11.03.10
Posted in
General
| 21:10
This article via: Structure and dynamics
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In the third report, Devanathan, Venkatnathan, and Dupuis computed
the dynamical properties of water molecules and hydronium ions in
Nafion and related them to the structural changes reported previously.
They confirmed other researchers’ finding that the behavior of water
molecules within nanoscale pores and channels of PEMs, especially at
low hydration levels, is remarkably different from that of molecules in
bulk water.
At low hydration, fewer than 20% of the water molecules are free
(bulklike). With increasing hydration, the diffusion coefficients of
hydronium ions and water molecules increase, and the mean residence
time of water molecules around sulfonate groups decreases. These
results provide a molecular-level explanation for the proton and water
dynamics observed in neutron scattering experiments.
Because the structure and dynamics of the membrane under different
levels of hydration cannot be directly observed in experiments, there
is no universally accepted model of the structure of Nafion. This
research makes a significant step toward that goal and toward the
development of the next generation of PEMs.
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Characteristics of the ideal PEM include high proton conductivity at
low hydration levels; thermal, mechanical, and chemical stability;
durability under prolonged operation; and low cost. None of the
existing membranes meet all these requirements, and developing new
membranes requires a molecular-level understanding of membrane
chemistry and nanostructure. Molecular dynamics simulations like these,
together with experiments, are laying the foundation for future
breakthroughs in fuel cells.
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A fundamental understanding of the relationship between membrane
nanostructure and the dynamics of water molecules is needed for the
development of efficient, reliable, and cost-effective membranes to
advance PEM fuel cell technology. The structure and dynamics of the
polymer membranes under different levels of hydration cannot be
directly observed in experiments, but they can be modeled in molecular
dynamics simulations, as shown in a series of three papers published in
the Journal of Physical Chemistry B by Ram Devanathan, Arun
Venkatnathan, and Michel Dupuis of Pacific Northwest National
Laboratory (PNNL).
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Permalink
11.03.10
Posted in
General
| 21:07
This article via: Hydrogen Fuel Cell RC Car
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This Hydrogen Fuel Cell RC Car Upgrade Kit is one of the coolest RC
cars kits I have seen in a long time. It is pricey though, hopefully
when these hydrogen fuel cells become more common place the price will
come down to earth.
The H-cell is a unique integration upgrade kit for electric hobby
R/C cars, designed as a drop in unit that can fit inside widely
available Tamiya TT-01 type chassis. The H-cell system designed by
Horizon Fuel Cell Technologies includes a 30W air-cooled, air-breathing
and self-humidified PEM fuel cell stack
with integrated bright blue light-emitting fans and a sleek
aluminium casing. The integration kit also includes electronic
controls, a miniature pressure regulator and three 10L metal hydride
canisters in a hydrogen storage rack. At maximum power output and with
a single charge, the H-cell can run the car at 35 km/h for over 1 hour,
as opposed to just 15 minutes with the conventional Nimh battery.
Renesas launched R2A20051NS lithium-ion battery charge control IC
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Renesas Technology Corp. (RenesasTechnologyCorp.) today announced
the availability of R2A20051NS lithium-ion battery charge control IC,
it applies to products such as digital cameras built-charging circuit.
Sample was October 3, 2007 began in Japan.
R2A20051NS using a smaller 2.7mm × 2.5mm10-pin SON (small no-lead)
package. This is the most common applications by limiting the
non-protection and reduce the number of pins to achieve. When compared
with current Renesas products, the device can reduce the mounting area
of about 75%, while integration of the charging FET switch, as long as
the addition of a resistor as a peripheral device charging circuit can
be achieved.
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R2A20051NS on-chip protection functions the same as with the current
M62249FP, in fact, including the security lithium-ion battery all the
necessary protection features, such as the adapter is detected, over
charging, over-voltage and temperature protection features, as well as
monitor the charging time of the two timing device. Take advantage of
these features to add at least as long as the R2A20051NS components,
you can implement complex security design of the charging circuit to
help simplify the development process. In addition, you can achieve
4.2V ± 30mV of the charge control voltage to achieve high-precision
charge control.
R2A20051NS chip integrates a temperature detection circuit, the
charging process based on the chip temperature limits the charge
current value. Moreover, if more than a predetermined temperature, it
will mark the error and run charge thermal shutdown features to help
achieve a more secure implementation of the charging circuit.
End with blogs: blog.com, multiply.com/journal, vox.com, xanga.com, blog.dada.net, etc.
Permalink
24.02.10
Posted in
General
| 03:37
This unique pattern formed by the nano- compaq presario b1200 battery
invention is the result of collisions of many different disciplines
need materials science, energy storage, and chemistry expertise. In
addition to Linhardt, the paper’s authors also include materials
science and engineering Pulickel M. Ajayan, Professor and engage in
chemical research, Professor Omkaram Nalamasu.
The researchers used ionic liquid, essentially a liquid salt, as the
battery electrolyte. It is noteworthy that the ionic liquid does not
contain water, which means that there is no such cells can be frozen or
evaporated material. No water in this material, which makes the paper
energy storage device can in compaq presario m2000 battery extreme temperature conditions work properly.
In addition can be used in a lot of small-scale hand-held electrical
devices, the paper batteries extremely light weight makes these cells
into the vehicle, aircraft or ships an ideal choice. It can also be
made into different shapes, such as car doors, which is likely to raise
a number compaq presario r3000 battery
of important new engineering invention. Shaijumon professor added:
"Since the vast majority of cell components of paper, so it is also
environmentally friendly."
At the same time paper also has a high biocompatibility, so this new
pattern the battery / super capacitor with a mixture of implantable
devices as a power supply potential. The research team did not add
electrolytes to produce the paper battery, and a testament to human
sweat, blood and urine of naturally occurring electrolytes can be used
to activate the battery. Pushparaj says: "so that you can use such a
cell as a small-scale devices like pacemakers such power, while not yet
common household compaq presario v2000 battery will be those harmful chemical substances into the human body."
Create the paper batteries are inexpensive materials, but now the
team have not yet found a cheap, mass production of the device can
approach. Their ultimate goal is to be able, as the printing press to
produce a roll as a roll.
Professor Ajayan said: "When we overcome this technology, we basically have the compaq presario v4000 battery
ability to print batteries and super capacitors of. We believe that
this technology is the current energy market, as well as the
electronics industry needs, people are always constantly the pursuit of
smaller, lighter power supply. What we in this paper batteries can be
applied to any kind of electrical appliances. "
The research team has applied for patent protection for the
invention. At present they are committed to advancing the efficiency of
the device compaq presario v5000 battery, and to explore different production technologies.
Permalink
24.02.10
Posted in
General
| 03:22
Ethnic Chinese scientists sony np-fh70 battery have developed a microbial fuel cell system using waste water generation
According to Singapore’s “Lianhe Zaobao,” reported that waste water is no longer a useless waste, Singapore, NUS Assistant Professor of Environmental Science and Engineering Huanghao Yong (35 years) to develop the required low-cost microbial fuel cell system, using water power generation, not only to save sony np-ff70 battery energy, is also very environmentally friendly.
He is this year’s Singapore National Science and Technology Award, one of Young Scientists Award winners.
Huang Haoyong in the country was studying civil sony np-ff50 battery engineering department, wastewater treatment against a keen interest. He then studying environmental engineering master’s programs, to the United States is engaged in a PhD study of membrane bio-reactor.
He said: “Wastewater treatment is a big problem. In addition, I am also very interested in microbiological research.”
His previous research projects include the use hp business 2210b battery of nanotechnology to develop a new generation of forward penetration film, to improve clean water production. He is currently conducting reverse osmosis membrane research, using carbon nanotubes as a thin film, so that waste of water molecules through the membrane and dilute high concentrations of liquid.
In addition, he also developed a more effective, cost-effective microbial fuel cell system, so that organic waste water generation.
He said that although the microbial fuel cell system can use waste water generation, but the drawback is the compaq presario 1200 battery system using cobalt (cobalt) two or three months would need to be replaced, if the costs are higher for industrial use.
His team after a year of research, so that microbial fuel cell system in the power generation do not need to replace the Cobalt, to reduce costs, so that this technology is more economic effects. He explained that the technology applied to produce many compaq presario 1700 battery organic food and other industrial wastewater.
Huang Haoyong is currently working on two applications for patent research results.
Via: dtiblog, myfirstblog, l0lz, desiblogz, hottrick, etc.
Permalink
13.01.10
Posted in
General
| 21:51
The momentum to curb non-ferrous metals
National Development and Reform Commission recently issued sony vgp-bps2, sony vgp-bps2a, sony vgp-bps2b "in the first half to run non-ferrous metals industry analysis" shows that in the ongoing macro-control under the momentum of rapid export of non-ferrous metals industry has been checked, copper, aluminum, lead and colored varieties of exports dropped significantly.
National Development and Reform Commission released data show that the first five months of total imports and exports non-ferrous metals 34.97 billion U.S. dollars, an increase of 58.4%. Which imports 24 billion U.S. dollars, an increase of 74%; exported 10.97 billion U.S. dollars, an increase of 32.5%. First five months of trade deficit of 13.03 billion U.S. dollars, an increase of 146.7%. Overall( sony vgp-bps2c, sony VGP-BPL2, sony VGP-BPL2C), the net imports increasing each month.
While exports too fast to be curbed, but the first half of the entire non-ferrous metal industry, output continued to grow, the main species to maintain a high level of efficiency levels continue to rise.
Data show that in the first half, 10 kinds of non-ferrous metal production 10.97 million tons, an increase of 24.1%. In product prices and output growth factors, from January to May, above-scale enterprises main business income of 681.2 billion yuan sony vgp-bps2 battery, sony vgp-bps2a battery, up 47.3%; to achieve profits of 51.5 billion, an increase of 15.1 billion, an increase of 41.3%.
"It is noteworthy that the first half of non-ferrous metal industry structure adjustment, eliminating the backward progress has been slow."
PHS mobile phone charger Zuoqi enforced or they will ban GM
Fixed-line and wireless terminals from China Secretariat of sony vgp-bps2b battery, sony vgp-bps2c battery the League was informed that the implementation of the new standards, PHS and mobile phone charger will be able to interoperate.
China's fixed and wireless terminals, according to Secretariat of the League introduced a move to reduce enterprise procurement costs, user-friendly, but also in order to win more market share. Earlier, the Union has informed the fat
Into Telecom, Netcom, the two PHS operators and Huawei, UT Starcom PHS manufacturers, and the hands of 59 member units.
It is understood that, according to "China's fixed sony VGP-BPL2 battery, sony VGP-BPL2C battery and wireless terminals Union-PHS handset charger and interface technology requirements," Little Smart charger and interface with the Ministry of Information Industry to develop exactly the same mobile phone standards, universal charger will be taken to a USB data line plus a charger with a USB port in the form of mother blocks. Starting today, to send Alliance testing PHS terminal must meet the charger and interface standards and conformance, or non-detection, not for sale.
PHS agents to learn from some of the current market, there is no uniform chargers PHS temporarily, would have to wait about stock sales after the market by the end of September.
Han producing solar panels is expected to available during the year
Central China's largest production base of solar power - casio battery , casio np-100 battery , casio np-20 battery Photovoltaic Science and Technology Industrial Park, Wuhan (New Technology Industrial Park), the second phase will commence next month, during the year can be completed production.
Solar photovoltaic lighting refers to the solar energy conversion into electrical energy generation lighting. Once a massive scale, can replace traditional energy generation, resulting in a permanent energy, energy-saving environmental protection is of great significance. Achieve photovoltaic lighting, solar power and LED need to butt the two industries (newspaper reported), New Science and Technology Industrial Park is used to solve solar energy problem.
The Industrial Park is located near South Lake Avenue, covering a total area of more than 30,000 square meters, from the Wuhan New technology investment 250 million yuan to build, including a more than 6000 square meters of factory buildings have been completed, the remaining two projects will start next month, during the year formally put into production.
Wuhan New technology will introduce solar panel production lines in Europe casio np-30 battery , casio np-40 battery , casio np-l7 battery, with emphasis on thin-film solar cells, solar photovoltaic building integration and grid power systems and control systems, to conduct research and production scale.
TI introduced Lithium Polymer Battery Protection Analog Front End bq29312
Texas Instruments (TI) of the bq29312 is a two-body, three-body or four-body lithium-ion battery pack protection analog front end (AFE) IC, the device uses 3.3V, 25mA Low Dropout Regulators (LDO). In addition, the bq29312 also integrates with the I2C-compatible interface to extract the battery voltage and control the output state and other battery parameters. In the bq29312 can be right in the current protection threshold and delay time and other parameters programmed to increase the flexibility of battery management system.
bq29312 and the battery management host combination can overcharge, overload, short circuit, overvoltage and undervoltage conditions, to provide security. In the event of overload and short circuit cases, bq29312 configuration settings in accordance fujifilm battery , fujifilm np-100 battery , fujifilm np-120 battery with the internal FET drivers will automatically shut down.
With communication interface, the host be able to observe and control the current state of bq29312. The interface can be achieved through the power balance, into a different power mode, set the overload level, set the overload blanking delay time, set short-circuit charge and discharge threshold level, and set short-circuit blanking delay time.
The power balance of each battery cell bypass channel through the implementation of both, with the I2C-compatible interface to access internal control registers can be realized this. Maximum bypass current can make use of an external series resistor and the resistance of the internal FET (usually 400) to be set.
Mobile phone battery solar panels come out in Shanghai with fujifilm np-140 battery , fujifilm np-150 battery , fujifilm np-30 battery
A kind of efficient use of solar energy and a new generation of mobile phone battery charging solar energy panels come out recently in Shanghai.
This new type of solar cell panels mobile phone from Shanghai to San Lih Energy Technology Co., Ltd. successfully developed, with energy saving, pollution-free, and easy to charge, long life, etc., have been obtained national patent, and obtained approval fujifilm np-40 battery , fujifilm np-50 battery guarantee the quality of the Chinese People's Insurance Company. Solar panels built-in light-sensitive chips, plus a light-sensitive layer, can use the power charge, but also in the absence of power or the charger case has not been carried through the light-sensitive silicon batteries.
It uses the photoelectric conversion, boost, anti-counter-current, over-charge protection, high-tech devices, charging time can be longer or shorter, unlimited variety of light sources can be quickly converted into electrical energy, with an average service life than conventional lithium fujifilm np-80 battery , fujifilm np-95 battery plate length doubled.
Permalink
13.01.10
Posted in
General
| 21:51
The momentum to curb non-ferrous metals
National Development and Reform Commission recently issued sony vgp-bps2, sony vgp-bps2a, sony vgp-bps2b "in the first half to run non-ferrous metals industry analysis" shows that in the ongoing macro-control under the momentum of rapid export of non-ferrous metals industry has been checked, copper, aluminum, lead and colored varieties of exports dropped significantly.
National Development and Reform Commission released data show that the first five months of total imports and exports non-ferrous metals 34.97 billion U.S. dollars, an increase of 58.4%. Which imports 24 billion U.S. dollars, an increase of 74%; exported 10.97 billion U.S. dollars, an increase of 32.5%. First five months of trade deficit of 13.03 billion U.S. dollars, an increase of 146.7%. Overall( sony vgp-bps2c, sony VGP-BPL2, sony VGP-BPL2C), the net imports increasing each month.
While exports too fast to be curbed, but the first half of the entire non-ferrous metal industry, output continued to grow, the main species to maintain a high level of efficiency levels continue to rise.
Data show that in the first half, 10 kinds of non-ferrous metal production 10.97 million tons, an increase of 24.1%. In product prices and output growth factors, from January to May, above-scale enterprises main business income of 681.2 billion yuan sony vgp-bps2 battery, sony vgp-bps2a battery, up 47.3%; to achieve profits of 51.5 billion, an increase of 15.1 billion, an increase of 41.3%.
"It is noteworthy that the first half of non-ferrous metal industry structure adjustment, eliminating the backward progress has been slow."
PHS mobile phone charger Zuoqi enforced or they will ban GM
Fixed-line and wireless terminals from China Secretariat of sony vgp-bps2b battery, sony vgp-bps2c battery the League was informed that the implementation of the new standards, PHS and mobile phone charger will be able to interoperate.
China's fixed and wireless terminals, according to Secretariat of the League introduced a move to reduce enterprise procurement costs, user-friendly, but also in order to win more market share. Earlier, the Union has informed the fat
Into Telecom, Netcom, the two PHS operators and Huawei, UT Starcom PHS manufacturers, and the hands of 59 member units.
It is understood that, according to "China's fixed sony VGP-BPL2 battery, sony VGP-BPL2C battery and wireless terminals Union-PHS handset charger and interface technology requirements," Little Smart charger and interface with the Ministry of Information Industry to develop exactly the same mobile phone standards, universal charger will be taken to a USB data line plus a charger with a USB port in the form of mother blocks. Starting today, to send Alliance testing PHS terminal must meet the charger and interface standards and conformance, or non-detection, not for sale.
PHS agents to learn from some of the current market, there is no uniform chargers PHS temporarily, would have to wait about stock sales after the market by the end of September.
Han producing solar panels is expected to available during the year
Central China's largest production base of solar power - casio battery , casio np-100 battery , casio np-20 battery Photovoltaic Science and Technology Industrial Park, Wuhan (New Technology Industrial Park), the second phase will commence next month, during the year can be completed production.
Solar photovoltaic lighting refers to the solar energy conversion into electrical energy generation lighting. Once a massive scale, can replace traditional energy generation, resulting in a permanent energy, energy-saving environmental protection is of great significance. Achieve photovoltaic lighting, solar power and LED need to butt the two industries (newspaper reported), New Science and Technology Industrial Park is used to solve solar energy problem.
The Industrial Park is located near South Lake Avenue, covering a total area of more than 30,000 square meters, from the Wuhan New technology investment 250 million yuan to build, including a more than 6000 square meters of factory buildings have been completed, the remaining two projects will start next month, during the year formally put into production.
Wuhan New technology will introduce solar panel production lines in Europe casio np-30 battery , casio np-40 battery , casio np-l7 battery, with emphasis on thin-film solar cells, solar photovoltaic building integration and grid power systems and control systems, to conduct research and production scale.
TI introduced Lithium Polymer Battery Protection Analog Front End bq29312
Texas Instruments (TI) of the bq29312 is a two-body, three-body or four-body lithium-ion battery pack protection analog front end (AFE) IC, the device uses 3.3V, 25mA Low Dropout Regulators (LDO). In addition, the bq29312 also integrates with the I2C-compatible interface to extract the battery voltage and control the output state and other battery parameters. In the bq29312 can be right in the current protection threshold and delay time and other parameters programmed to increase the flexibility of battery management system.
bq29312 and the battery management host combination can overcharge, overload, short circuit, overvoltage and undervoltage conditions, to provide security. In the event of overload and short circuit cases, bq29312 configuration settings in accordance fujifilm battery , fujifilm np-100 battery , fujifilm np-120 battery with the internal FET drivers will automatically shut down.
With communication interface, the host be able to observe and control the current state of bq29312. The interface can be achieved through the power balance, into a different power mode, set the overload level, set the overload blanking delay time, set short-circuit charge and discharge threshold level, and set short-circuit blanking delay time.
The power balance of each battery cell bypass channel through the implementation of both, with the I2C-compatible interface to access internal control registers can be realized this. Maximum bypass current can make use of an external series resistor and the resistance of the internal FET (usually 400) to be set.
Mobile phone battery solar panels come out in Shanghai with fujifilm np-140 battery , fujifilm np-150 battery , fujifilm np-30 battery
A kind of efficient use of solar energy and a new generation of mobile phone battery charging solar energy panels come out recently in Shanghai.
This new type of solar cell panels mobile phone from Shanghai to San Lih Energy Technology Co., Ltd. successfully developed, with energy saving, pollution-free, and easy to charge, long life, etc., have been obtained national patent, and obtained approval fujifilm np-40 battery , fujifilm np-50 battery guarantee the quality of the Chinese People's Insurance Company. Solar panels built-in light-sensitive chips, plus a light-sensitive layer, can use the power charge, but also in the absence of power or the charger case has not been carried through the light-sensitive silicon batteries.
It uses the photoelectric conversion, boost, anti-counter-current, over-charge protection, high-tech devices, charging time can be longer or shorter, unlimited variety of light sources can be quickly converted into electrical energy, with an average service life than conventional lithium fujifilm np-80 battery , fujifilm np-95 battery plate length doubled.
Permalink
13.01.10
Posted in
General
| 21:51
The momentum to curb non-ferrous metals
National Development and Reform Commission recently issued sony vgp-bps2, sony vgp-bps2a, sony vgp-bps2b "in the first half to run non-ferrous metals industry analysis" shows that in the ongoing macro-control under the momentum of rapid export of non-ferrous metals industry has been checked, copper, aluminum, lead and colored varieties of exports dropped significantly.
National Development and Reform Commission released data show that the first five months of total imports and exports non-ferrous metals 34.97 billion U.S. dollars, an increase of 58.4%. Which imports 24 billion U.S. dollars, an increase of 74%; exported 10.97 billion U.S. dollars, an increase of 32.5%. First five months of trade deficit of 13.03 billion U.S. dollars, an increase of 146.7%. Overall( sony vgp-bps2c, sony VGP-BPL2, sony VGP-BPL2C), the net imports increasing each month.
While exports too fast to be curbed, but the first half of the entire non-ferrous metal industry, output continued to grow, the main species to maintain a high level of efficiency levels continue to rise.
Data show that in the first half, 10 kinds of non-ferrous metal production 10.97 million tons, an increase of 24.1%. In product prices and output growth factors, from January to May, above-scale enterprises main business income of 681.2 billion yuan sony vgp-bps2 battery, sony vgp-bps2a battery, up 47.3%; to achieve profits of 51.5 billion, an increase of 15.1 billion, an increase of 41.3%.
"It is noteworthy that the first half of non-ferrous metal industry structure adjustment, eliminating the backward progress has been slow."
PHS mobile phone charger Zuoqi enforced or they will ban GM
Fixed-line and wireless terminals from China Secretariat of sony vgp-bps2b battery, sony vgp-bps2c battery the League was informed that the implementation of the new standards, PHS and mobile phone charger will be able to interoperate.
China's fixed and wireless terminals, according to Secretariat of the League introduced a move to reduce enterprise procurement costs, user-friendly, but also in order to win more market share. Earlier, the Union has informed the fat
Into Telecom, Netcom, the two PHS operators and Huawei, UT Starcom PHS manufacturers, and the hands of 59 member units.
It is understood that, according to "China's fixed sony VGP-BPL2 battery, sony VGP-BPL2C battery and wireless terminals Union-PHS handset charger and interface technology requirements," Little Smart charger and interface with the Ministry of Information Industry to develop exactly the same mobile phone standards, universal charger will be taken to a USB data line plus a charger with a USB port in the form of mother blocks. Starting today, to send Alliance testing PHS terminal must meet the charger and interface standards and conformance, or non-detection, not for sale.
PHS agents to learn from some of the current market, there is no uniform chargers PHS temporarily, would have to wait about stock sales after the market by the end of September.
Han producing solar panels is expected to available during the year
Central China's largest production base of solar power - casio battery , casio np-100 battery , casio np-20 battery Photovoltaic Science and Technology Industrial Park, Wuhan (New Technology Industrial Park), the second phase will commence next month, during the year can be completed production.
Solar photovoltaic lighting refers to the solar energy conversion into electrical energy generation lighting. Once a massive scale, can replace traditional energy generation, resulting in a permanent energy, energy-saving environmental protection is of great significance. Achieve photovoltaic lighting, solar power and LED need to butt the two industries (newspaper reported), New Science and Technology Industrial Park is used to solve solar energy problem.
The Industrial Park is located near South Lake Avenue, covering a total area of more than 30,000 square meters, from the Wuhan New technology investment 250 million yuan to build, including a more than 6000 square meters of factory buildings have been completed, the remaining two projects will start next month, during the year formally put into production.
Wuhan New technology will introduce solar panel production lines in Europe casio np-30 battery , casio np-40 battery , casio np-l7 battery, with emphasis on thin-film solar cells, solar photovoltaic building integration and grid power systems and control systems, to conduct research and production scale.
TI introduced Lithium Polymer Battery Protection Analog Front End bq29312
Texas Instruments (TI) of the bq29312 is a two-body, three-body or four-body lithium-ion battery pack protection analog front end (AFE) IC, the device uses 3.3V, 25mA Low Dropout Regulators (LDO). In addition, the bq29312 also integrates with the I2C-compatible interface to extract the battery voltage and control the output state and other battery parameters. In the bq29312 can be right in the current protection threshold and delay time and other parameters programmed to increase the flexibility of battery management system.
bq29312 and the battery management host combination can overcharge, overload, short circuit, overvoltage and undervoltage conditions, to provide security. In the event of overload and short circuit cases, bq29312 configuration settings in accordance fujifilm battery , fujifilm np-100 battery , fujifilm np-120 battery with the internal FET drivers will automatically shut down.
With communication interface, the host be able to observe and control the current state of bq29312. The interface can be achieved through the power balance, into a different power mode, set the overload level, set the overload blanking delay time, set short-circuit charge and discharge threshold level, and set short-circuit blanking delay time.
The power balance of each battery cell bypass channel through the implementation of both, with the I2C-compatible interface to access internal control registers can be realized this. Maximum bypass current can make use of an external series resistor and the resistance of the internal FET (usually 400) to be set.
Mobile phone battery solar panels come out in Shanghai with fujifilm np-140 battery , fujifilm np-150 battery , fujifilm np-30 battery
A kind of efficient use of solar energy and a new generation of mobile phone battery charging solar energy panels come out recently in Shanghai.
This new type of solar cell panels mobile phone from Shanghai to San Lih Energy Technology Co., Ltd. successfully developed, with energy saving, pollution-free, and easy to charge, long life, etc., have been obtained national patent, and obtained approval fujifilm np-40 battery , fujifilm np-50 battery guarantee the quality of the Chinese People's Insurance Company. Solar panels built-in light-sensitive chips, plus a light-sensitive layer, can use the power charge, but also in the absence of power or the charger case has not been carried through the light-sensitive silicon batteries.
It uses the photoelectric conversion, boost, anti-counter-current, over-charge protection, high-tech devices, charging time can be longer or shorter, unlimited variety of light sources can be quickly converted into electrical energy, with an average service life than conventional lithium fujifilm np-80 battery , fujifilm np-95 battery plate length doubled.
Permalink
13.01.10
Posted in
General
| 21:50
Sharp's solar-cell factory will be built
Japanese liquid crystal display (LCD) panel maker FPCBP95, FPCBP95ap, FPCBP155 Sharp said it would cost 3,800 billion yen (3.2 billion U.S. dollars) in Japan to build a new LCD plant in order to strengthen the resilience of product prices plunge and upgrade with the Sony and Samsung Electronics among competition.
This new plant will be located in western Japan (soil sector) the city will use 10th-generation technologies; new plant will start production in March 2010 an initial capacity of 36000 glass substrates per month.
This 10-generation plant in the glass substrate size of 2.85 meters by 3.05 meters on can be smaller than the glass substrate production line of previous generations produce more of the panel, enabling Sharp can supply large at more competitive FPCBP205, FPCBP205ap, fujitsu FPCBP95 prices size of TV.
Sharp, the world's third-largest LCD TV maker behind Samsung and Sony, the company said this 10-generation plant in the glass substrate can be cut out of 15 40-inch class panels.
By comparison, the Sharp Kameyama in western Japan is located in the eight-generation plants to be cut out of eight 40-inch class panels.
For the Sharp's competitiveness, the move towards a larger size glass substrates critical to the development, because Sony and Samsung LCD joint venture's eighth-generation plant will start commercial operation next month to catch up with the pace of Sharp.
Dongbu Securities analyst Lee Min-hee, said, "This is Sharp's eighth-generation plant for three weeks to respond, but also in the display panel industry to focus on profitability and control expenses for some time, once again%
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13.01.10
Posted in
General
| 21:27
The fate of Mars rover Opportunity worrying
"Opportunity" rover on Mars is currently Fujitus Battery the region where the dust storms unabated, the core of Mars rover problem of excessively low temperature of electronic devices become increasingly prominent, and their status so that the project experts are increasingly worried about.
NASA said, "Opportunity" was the last communication with the Earth is July 30. Returned signal from the point of view, dust storm just over seven months to ease slightly the worst of times.
Over the past month Lifebook T2020 Battery, Lifebook T4010 Battery, blinding dust storms on Mars, "Opportunity" solar panel of dust piled up, battery-panels to supply electricity more and more weak. To save power, ground controllers had to contact Mars rover and the Earth reduced to a minimum. Today, the daily panels provide only enough power rover barely "alive."
At present, the rover may be the core of the supply of power electronic devices have been seriously curtailed, "Opportunity" the night-time temperature electronic devices has dropped to minus 37 degrees Celsius. By design, when this temperature as low as minus 40 degrees Celsius, the Mars Rover's "life-saving heater" will automatically start, which would enable the already weak power supply situation has been compounded.
To slow down, "life-saving heater" to start, ground controllers deliberately let the "Opportunity" for electronic devices to extend the number of operating hours in the daytime to increase the temperature at night. As this would also need to Lifebook T4210 Battery, Lifebook T4215 Battery, spend some more power, "Opportunity", is currently in power consumption is almost a "stretched."
Project scientist, said that if the dust storms do not weaken, according to the current "pull down the east make up the West" approach, "Opportunity" may soon enter the "Low Power On Self Test" program. By then, the Mars rover control systems allow vehicles to enter the sleep state, and then check whether there is enough electricity to re-activate. If you see power shortages, "Opportunity" will continue this state of sleep. Until sunny panels restored when the Mars vehicles are likely to wake up.
NASA said that in the other side of Mars "Spirit" in which the regional Lifebook T4220 Battery, fujitsu T1010 Battery dust storm, has also been more serious, the Mars rover solar panel has been everywhere with dust.
Digital camera into the era of little profit
"At best, whether mainstream or parallel, digital camera batteries and counterfeit original original battery, also half of the half of it." 1 in the digital camera market for years, said dealers.
At present, the production of digital cameras fujitsu T2020 Battery, fujitsu T4010 Battery, though not out of the shadow of huge profits, but for the general terminal distributors, digital camera sales have already entered the era of little profit, a price of 2,000 yuan and 3,000 yuan in the high-end products, its net profit at about 100 yuan. In such a competitive situation, many are accustomed to in previous years, each digital camera from more than 20% of profits earned by dealers started to move from a distorted brains, have to look random with focus on digital cameras, gifts, original batteries accessories, especially in original battery, original battery because of the profit is much higher than a digital camera's own profits, many dealers will the camera in the original battery substitution, to sale of counterfeit batteries, in order to profit from them. In the digital camera field, relying on selling parts, in particular, battery accessories to make money by selling counterfeit industry has become a set of unspoken rules.
Brutal competition, battery accessories tricks
"Must first consider shipping, and many times fujitsu T4020 Battery, fujitsu T4210 Battery we can even lower than the cost of shipping, no way, they sell in order to complete the task." Proxy Canon, Olympus, Panasonic, Casio and many other digital brands of Jinan digital channel distributors Mr. Zhou told reporters: "Some of the brand manufacturers just give us a 5 to 6 percentage points of profit margin, but we often point out posted Fanghuo, sometimes into the 8-point or 10 points, but also That is, subsidizing the cost of the machine 2% ~ 4% sold out. sole purpose of a complete factory set sales tasks, get more sales Fandian, marketing support, etc., each machine is basically the ultimate profits also remain at 100 to block money. "
According to reporters prior to the Beijing, Tianjin, Hebei, Shanxi and other places dealer survey, the vast majority of dealers in the actual situation and Mr. Zhou says is true. In order to complete sales tasks set manufacturers to strive for Fandian, and some dealers even below cost, 12 points out shipping.
A number of upstream manufacturers have provided a number of investigative bodies are not accurate market information, misjudged the pace of development in the digital camera market, so as to formulate a marketing plan is too large fujitsu T4215 Battery, fujitsu T4220 Battery. "We really are tired, the monthly assignments are changed, in order to complete sales tasks, struggling in every city and every distributor's weeks survey also found that many of the upstream manufacturers have provided a number of investigative bodies, and not accurate market information, misjudged the digital camera market, the pace of development so as to formulate a marketing plan is too large. "We really are tired, the monthly assignments are changed, in order to complete sales tasks, weary in the various cities deal with each dealer. In particular, when the end of the month, in order to mandate the amount of non-stop to give the dealer a meal, had agreed to a number of dealers lot about advertising, staff incentives, etc. to support the requirements of the market. "A brand in North China head with frustration.
In this case, the downstream distributors in order to more quickly update the inventory, often bearing the pain of flesh, or even below cost sales. Of course, many dealers in order to maintain their profit margins, using knowledge of consumer digital cameras fujitsu T5010 Battery, fujitsu lifebook T5010 Battery, especially the lack of knowledge of the battery, have the original batteries and other accessories on the start of the hands and feet.
It is understood that a counterfeit original battery and the real difference between the original battery of up to 100 yuan to 200 yuan, some up to 300 yuan. Dealers often Diaobao out of original equipment batteries sold separately, for sales of digital cameras than their higher profits.
You are a black one substitution
Many consumers buy digital cameras and other products, they often naturally produce "affordable" needs, forming a bargain consumption habits, they often overlook the "bought did not sell refined" This market philosophy. "For our dealers fujitsu lifebook T4410 Battery, fujitsu lifebook T4210 Battery, as long as the consumers to the ruthless haggling inside are for digital cameras, the real lack of understanding of market conditions, but also the easiest to deal with." Dealer of Taiyuan undisguised Yao told reporters: " Such consumers often have only read some network quotes, and even some just hearsay, they come up with the spirit of haggling in the vegetable market, with sales staff to talk about price, this is actually the contrary, very clearly told the sales staff, he is the rookie. "
The face of such consumers, non-performing dealers often take advantage of consumers eager to bargain, Figure cheaper psychology, with some small gifts to do bait, batteries and other important parts in the original play tricky,.
"In fact, most consumers simply do not know how to identify genuine and original equipment batteries. Because of the surface, digital cameras before they are marketed both tape sealed packaging, batteries and machines are packed separately fujitsu lifebook T4215 Battery, fujitsu lifebook T4220 Battery, fujitsu lifebook T1010 Battery, and they are all in front of consumers face open, many consumers mistakenly believe that can not be substitution, we really so small a volume of original equipment batteries substitution, for every salesperson who are very easy to do. In checking packaging machinery, product brochures time, in a very short period of time, you can Diaobao. "
Parallel horizontal cell Diaobao as "rules"
Authoritative data show that in 2006, the domestic digital camera market break 5 million units, but the digital camera market in the end the proportion of the number of parallel, there is currently no one agency to provide accurate figures. However, according to press the North for domestic provinces and cities have learned a survey analysis of the situation, some brands have a high proportion of parallel imports to an alarming level.
Whether mainstream or parallel imports, the product itself fujitsu lifebook T2020 Battery, fujitsu lifebook T4010d Battery, fujitsu lifebook T4010 Battery, packaging the batteries are original with original equipment batteries. Only because of the parallel market position itself is not illegal, impossible to provide Quanguolianbao, dealers in sales often are only promised to store warranty, so dealers in the parallel product Diaobao battery is even more cynical, and almost in the industry become a hidden rules.
"In any case, the purchase price is far lower than the mainstream parallel imports, the profit margins sufficient to meet the consumer bargain, because the vast majority of terminal vendors are licensed, parallel imports are doped with sales, those who don 'leave a compensable 10 'slogans all likelihood sell is the parallel. "Shijiazhuang dealer Chen said:" From a market point of view, many consumers in order to save money, or even to accept the default parallel. because of parallel imports can also be in-store warranty, so original battery Diaobao easier to cover up the digital camera battery and minolta battery , minolta np-200 battery problem more easily found by consumers. "
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22.12.09
Posted in
General
| 01:45
The overall notebook market in the second half out of fear
Huang Renhong specifically pointed out that when the second half of September is also a key point. Because this year the relevant downstream market research agencies and manufacturers are optimistic about the size of the global notebook sony VGP-BPL15/B , sony VGP-BPL15/S shipments reach 100 million units of the target, downstream stocking are very active, but the upstream component vendors such as panels, battery modules and hard drives have heard the message out.
One panel makers in July began to expand its notebook panels or, 14,15,17-inch notebook panels rose quotes are currently more than 100 U.S. dollars.
Last year, Sony batteries quality problems occur, leading to a global recovery of more than 10 million laptops, the current state of the battery core has been in short supply, so in May this year, when the battery has gone up 5% ~ 10%, while Q3 and perhaps rise about 5% ~ 10%.
Since last year canon bp-511 , canon lp-e5, the hard disk drive is an oversupply, resulting in serious hard bargain, and this year have a moderate amount of Hard-drive factory cut, but the downstream market demand. Estimates starting in August this year, the entire second half of notebook hard drives will be unavailable.
End: battery blog , battery blog , battery blog , battery blog , battery blog , etc. 2
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22.12.09
Posted in
General
| 01:40
Panel battery drives supply
3,4 months of this year, when unexpectedly a hot domestic notebook sony VGP-BPL14/B , sony VGP-BPL15 market, many manufacturers have emerged out of stock situation. BenQ's marketing headquarters, general manager of notebook Mr. Huang Renhong Division pointed out that this year's Q1, Q2, when BenQ also appeared out of stock phenomenon, that is the industry's major environmental factors, but also BenQ's own factors.
He said that the industry factors, anti-regard that many manufacturers had not thought of 3,4 months of this year when the domestic market will be sold so-wang, so there is no urgency stocking. Over the same period in Europe and the United States market is also off-season, so on behalf of the factory and nothing more than the margin will be available. BenQ brand and OEM cut, the notebook cause many of the original group of officers went to the brand and OEM parts, personnel changes in a larger number of links leading to a lack of convergence, thereby delaying the progress of a lot of production. For example, he said canon battery , canon bp-208, for example because some of my colleagues, too much rush delivery, leading to a number of notebook processors have not been tested well on the behalf of the factory sent the results on behalf of the plant was found to be assembled when the processor is not tested, they can not production, and only sent back to re-test, such a move could lead to these products will be delayed 1 to 2 weeks available.
End: battery blog , battery blog , battery blog , battery blog , battery blog , etc. 1
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