Posts tagged: VGP-BPS9A

To see the possibility of solar cells by car and cell phone

The new Prius models in the roof are equipped with solar cells.

 

These panels of solar cells are 36 155mm × 75mm thin If the solar cell modules of the external dimension of 1065 mm × 600 mm module. Average output power is only 56W, so can not serve as a source of VGP-BPS2A VGP-BPS9A power. Parking only during the hot summer when the fan is used to drive the car.

 

At first glance, think this is like the green ornament users. Because the solar panels can reduce CO2 emissions is very low, and the whole vehicle in CO2 emissions compared to the total may well be ignored.

 

However, the developer of Kyocera solar panels pointed out that to install solar cells in the car needs a new technology. Requires not only heat resistance, resistance to vibration and shock, and the surface and set the design requirements of start, but also need to hide the bus boxes (bars) of high technology precision alignment is different from home and power plants with the panel of technical parameters. Requires a high price.

 

Now that solar panels look really close to the decoration, but on vehicles throughout the cultivated with the new technologies the future may inadvertently widen the use of solar cells. FRU 92P1141 40Y6799

 

Mobile phones are also equipped with solar cells

 

A similar example is the summer of 2009 mobile phone models in Sharp “SOLARPHONESH002. The model is equipped with solar cell modules, when the battery is dead, the sun exposure to the sun for 10 minutes or more, can talk about 1 minute, rest for about 2 hours.

 

Solar battery module of the external dimension of 67.5mm x 41.0mm, the thickness of only 0.8mm. This is based on packaging technology semiconductor, precision electronic components, is to create methods and solar home products completely different. And SH002 with a tight structure, the firm is also very strong.

 

The module can also be designated as green device is still in doubt. Because its output is only 300mW, reducing CO2 emissions from its own basic no contribution.

 

However, another characteristic of solar cells - function as a distributed power supply is the outlet of the solar battery module. Can be used in places where commercial power supply can also use the latest in mobile communications equipment, which is before the cell phone has no value. Dell Latitude D610 battery  Dell Latitude D620 battery 

 

Green is not only energy saving devices

 

In the Prius with a roof of solar cells for the 56W, but in the future if the conversion efficiency with lower prices, with an area to enlarge, 200W output power is not an unattainable goal. If you load 40 hours of stored energy 8kWh, then this will be the i-MiEV battery capacity (16kWh) half drive about 80km. If days 5 consecutive days in the sun, using solar cells will be able to work around 80km. Body weight of the LEV is able to travel long distances.

 

Even so calculated that people living in developed countries may not have the slightest emotion. Because 8kWh power to charge a few hours and take a rate of nearly 200 yen. However, in the absence of electricity supply is another issue. PB992A PB994A

 

There is a lot of power beyond the reach of the world. Ethiopia, only 16% of the population has access to electricity. The coverage of Kenya’s electricity is only 10%. Outside Africa, there are many areas where the population is too dispersed and can not provide electricity. These regions, only solar car using solar cells and lithium-ion rechargeable battery often when working in the base station wireless, equipped with solar cells, solid mobile phones offer great convenience for life.

 

The energy of the 21st century, effective environment-friendly society in developed countries alone can not be achieved. Global warming and the North-South issues, and have a close relationship. If poor countries can also be spread scattered power and able to use the communications and broadcasting, will help raise educational levels, the environmental problems of the planet can also have a resonance. Projections of the population against surges in Africa and Asia in the future will face a serious shortage of energy and food shortages. Solar battery powered LEV and the mobile phone will certainly benefit those areas of autonomy. PA3191U-3BRS PA3285U-2BRS

Solar energy communications base station lead-acid battery maintenance

Battery Group is the base station to achieve DC uninterruptible power supply is an important amount of their investment and power rack is approximately equal. When mobile base stations are used in the twentieth century developed VRLA batteries (VRLA batteries called). Due to the structure of the valve seal, and do not need to add the acid, add water to maintain non-acidic, avoid acid mist and equipment can be placed with the room. Because of their small size, light weight, self-discharge is low, less maintenance, long life, easy to use, safe and reliable, well received by users. But we must see that, first the basic electrochemical principle of this battery remains the same, and therefore the intrinsic characteristics of electricity requires not only has not changed, but called for more stringent, the share of others, the battery in the promotion of top manufacturers instructions may be more or fewer cells such as “maintenance free” batteries, caused part of maintenance personnel believe that the battery requires no maintenance because it is the impact of this misunderstanding. Thereby strengthening the scientific team of this maintenance and battery maintenance to improve their availability is still very important. Dell Latitude D810 battery  Dell Latitude D820 battery

 

The first is to avoid overcharging. Batteries and battery life and performance of the accumulation of heat generated internally is closely linked to the main source of heat inside the battery to the electrochemical reaction of the internal power loss, you can simply look to voltage and load current product. In the new oxygen-reaction combination float current is increased, producing more heat at a constant voltage, the float current will increase as the temperature increases, causing a temperature rise further. Thermal runaway phenomenon is caused by VRLA how the structure of endemism. Thermal runaway often bring serious damage such as loss of battery water, shell ‘drum belly “, etc. In severe cases, the disposal of the battery. To avoid the extra cost of providing instructions in strict accordance with the manufacturers charge voltage values. Now, a combination of power can be adjusted and intelligent management, should be noted that the first is to set up correctly, followed by unauthorized persons generally can not be changed arbitrarily.

 

The second is to prevent charging enough. And overload on the contrary, the absence of load the tension load is mainly due to low or too low. Or a problem of system HSTNN-lB31 PB991A rack.

 

The third is to prevent excessive discharge. Depth of discharge and battery designed to charge and discharge cycles (life) are closely linked. For example, the depth of discharge of 5%, the cycle number is 10 000 times when the depth of discharge of 50%, the number of cycle is only 800 times. In severe cases, can cause excessive electrical discharges in the battery can no longer active in the best condition, or even abandoned. Different flow of time and termination of its discharge voltage is different, the release of the effective capacity is also different, and the temperature of the environment. This is not a longer list and plot the curve, the different specifications of the manufacturer of the battery is up to. Maintenance personnel should be concerned, and in strict conformity with the corresponding data set in the monitoring unit may not be changed by accident. Now power rack manufacturers have designed the battery under the civil power, which is when the battery runs down to adjust the termination voltage, monitoring controls, automatically cut off the discharge circuit the battery. More manufacturers are taking into account the monitoring unit for any reason (subject to the power of their work may BE) can not detect the battery voltage or may be issued a directive to stop when the other equipment have been forced to leave the circuit. Therefore, inspection of the maintenance staff should also be concerned about the reliability of circuit equipment, ensuring control and maintenance. VGP-BPS5 VGP-BPS9A

 

4 is to control the temperature. When the battery temperature, the electrolyte has intensified, the battery internal resistance decreases, the float current increases, leading to increased corrosion of conductive parts, the reduced life on the contrary, the weakening of activity in the electrolyte, the battery internal resistance to increase the burden of discharging the battery capacity to weaken. Therefore, the right to monitor the battery temperature and control temperature and maintaining it is very necessary. Must be accompanied by the charge voltage temperature compensation to prevent overload at high temperatures and low temperatures of less filling. The vast majority of the use of VRLA batteries in place, take the temperature controlled at 25 degrees, accelerated aging tests showed that the ambient temperature of 10 degrees without adjusting the charging voltage, its autonomy is reduced by half. PA3399U-2BRS PA3421U-1BRS

 

5 is the timely replacement of the defective battery. Since each process a single difference in the long term float could get little “late”, there will be regular monitoring of the unit is a rechargeable battery for management functions to activate the monomer in rear, so as not to further delay. But often in late May and eventually become defective battery. You can use several methods to determine if she was terminally ill, as the capacity of their separate trials, or on-line testing in the resistance and so on. The key is to quickly replace the defective battery, so the availability of battery life and the whole group is very important.

 

6 is the proposal on a regular basis to test the capacity of the battery and the discharge test. Capacity test is to undergo a medical examination of the A1008 battery, of course, an increased workload, but the needs and possibilities to consider, it is recommended to conduct sampling test conditions are needed.

  

2012 Shanghai lithium batteries Auto to realize industrialization

2012, Shanghai will have an annual production of 100 million Li-ion VGP-BPS9A battery when the power and 6 million sets of the battery capacity of the system. Recently, projects in key high-tech industrialization of Shanghai, the new lithium energy auto project-Ion Battery “Investment signing ceremony took place in the urban area of Shanghai, the Shanghai Aerospace Industry Corporation , Shanghai, Space Power Institute, Ningbo Shanshan Co., Ltd. and other shareholders of the signing of the Quartet the first 90 million yuan of investment agreements. The next year World Conference Expo, two cars lithium - ion hybrid and fuel cells, will serve as VIP cars first.

 

Space technology for new energy vehicles

 

Shanghai Institute of Space Power Hua Jiang, deputy chief engineer of the introduction, the Institute started in 1998 dedicated to space-use lithium-ion VGP-BPS10 battery development and management of electrical systems. In 2008, technology in China for the first time successfully applied in the “Shenzhou VII” companion flight. In 2005, they began to cars lithium-ion battery and systems management technology research Power, in cooperation with relevant universities and companies working together to build dual-use high-power lithium-ion battery platform development system.

 

“Although the satellite and automotive lithium-ion battery is not one thing, but the technology is not geography.” Jiang Hua introduced with the flight of small satellites, the average life of three years, around the Earth 10 times a day, a total of more than ten thousand to go through second charge and discharge process, during which the state must guarantee the stability of the battery safety. Energy demand for batteries satellite car that big, but the energy density is not as good as satellite. A small satellite technology of the battery to do support, car batteries, a lot of problems over time. Shanghai Aerospace sector has recently concluded a strategic agreement with SAIC, in 2012 vehicles lithium-ion BATCL50L batteries will be able to industrialization. In August this year, has developed a prototype.

 

Advantages of auto insurance rates

 

It is reported that the newly developed lithium-ion batteries, the weight and size is a nickel-hydride batteries, metal 1 / 3 of life up to 10 years, weight solve vehicles and fuel cell issues of life. Heritage has always been the safety of style, space technology, lithium car battery technology ion monitoring safe and reliable control system monitors the battery throughout the charging process and discharge to ensure that sufficient, however, but released. Control of conduct also shows the battery power, including energy, temperature, operation status, etc. to solve energy problems for new vehicle VGP-BPS9A/B battery safety.

 

The current lithium-ion battery car more suitable for urban driving. Jiang Xin-hua introduction of pure lithium-ion battery car has not yet reached the fuel flow of cars, more than 300 volts on a single charge can run 160 kilometers, the fastest 120 km / h, suitable for car urban. However, lithium-ion battery car fuel less expensive than energy consumption. Jiang Xin-Hua worked on an account, the charge to open 18 units of electricity can be 160 km, 100 km takes about 10 units of electricity during the night would probably only cost 3 yuan more than money, cars and fuel as well as 100 km, is estimated to spend more than 70 yuan Qian, lithium-ion battery of the automotive market space should not be overlooked.

 

With lithium-ion battery market car with a number of urban areas also need a dedicated vehicle charging stations. Currently, the type of car pricing method, there are two slow-filling may be ordinary housekeeping power, full of can be used 6 to 8 hours fast charge to the dedicated fast charging stations need 10 minutes filled with half the power, then industrialization also requires a fast-charging stations to improve the subsidy system. In the parking lot with a group of specialized care facilities for new energy vehicles to provide greater convenience.

Charge-discharge with stress

Ordinary rechargeable batteries through a chemical reaction to store the electronic energy, so that its capacity is probably due to temperature, length of time are not used, the burden of the environment and the use of frequencies, are affected. We generally obtain such a proposal, the Laptop battery should always be all exhausted, so that consumption of portable computers to automatically stop and reload every time must be filled.

 

However, the reality is that, usually when the battery must be charged to use the computer when prompted new charge, of course, calls per hour may be set, the default is 3%. Whether or laptop using lithium nickel-metal hydride batteries, these batteries have a memory effect, and nickel-hydride batteries with metal memory effect is very obvious, but there will also effect memory lithium, but his memory effect smaller than nickel-metal hydride Bale. There is no memory effect on lithium-that only exaggerated and irresponsible to do business in advertising, is totally misleading. Well, since the VGP-BPS9A battery has a memory effect, it should be noted at the load point, as far as possible, then run out of charge, but you do not need to say deliberately use the computer to s ’stop automatically, so that although there is no harm in using them (because the laptop battery has a charge-discharge secure a laptop automatically shut down has not yet reached the standard battery protection discharge), but you do not feel tired? In fact, less than 3% of the burden in this way is very good, memories will certainly effect compared to natural wear, there should be nothing.

 

Are you suggesting that every few months to make a deep cycle battery to optimize battery performance? The specific approach is to use batteries, has been using the battery capacity is 0% (when the system will automatically go into hibernation or standby, depending on the different BIOS). And then connected to the AC charger was completed at 100% to date.

 

Tips are generally used when the battery must be recharged when the computer has prompted further charge, of course, calls per hour may be set, the default is 3%.

 

Load and unload completely the right way is to first turn off the power saving options in the BIOS, then “power scheme in Windows” in all elections as “never” in the “Alarm” option for remove all the hooks, when about 5% of power left to restart the computer in the test of self-information screen keyboard pause pause button, then close the screen so that the VGP-BPS10 battery in the case of low current discharge until closing recharge automatically when fully charged to complete.

Talking about battery temperature

Temperature characteristics: When the rechargeable battery in the electrolyte and the electrode body rate of migration of film and temperature are closely related, if the temperature fluctuations significantly influence the technical performance of rechargeable batteries.

 

Storage temperature: Under normal circumstances, the VGP-BPS9A battery due to internal fluid, and low temperature will destroy the long-term storage of chemicals inside the battery, it is proposed conditional case, the temperature Storage is not lower than -20 , while the high temperature also the battery can not achieve its rated capacity, the storage temperature generally not exceeding 40 . Normal storage temperature of the rechargeable battery of -20 ~ 65 when the temperature dropped below -20 , the battery will be consolidated into the electrolyte, the internal resistance of the battery becomes infinite, the battery will not be available. When the temperature exceeds 65 , the electrolyte side reactions occur which produce large quantities of gas, electrode deterioration of the film adhesive resin can occur, causing the entire cell aging and declining, even short-term break.

 

Charging temperature: In general, accusing a temperature of 0 ~ 45 . Discharge temperature: In general, the discharge temperature of -20 ~ 65 , but in some cases, can use batteries at low temperature and high temperature VGP-BPS8A battery. Battery before leaving the treatment plant after a general discharge, to prevent the transit due to vibration or other causes of short circuit, usually a new battery is not charged or containing only about 20% of electricity. A new battery or long-term unused because the battery may not fully activate the active substance before use usually takes two or three cycles through the small streams (0.1C) charge and waste treatment, in order to reach the rated capacity. A long time not to use the state of the battery must be stored and can be pre-filled 50% to 100% of electricity after storage, has proposed to charge the battery once every three months to restore the capacity of saturation.

 

Battery Caution: 1.Do not incinerates or disassembles the VGP-BPS8 battery, in which chemicals are corrosive, will damage the skin and eyes. 2. Do not pull on the drum tracks or connectors; solder joints, and joints to prevent injuries. 3. Different types of batteries can not be mixed. 4. Different types of welding of the battery, welding, etc., you must use the connection piece. 5. First before use with a small current is fully charged. 6. Parallel does not charge, or they will produce irregular charging currents. 7. can not be used in reverse, short-circuit the battery or do. 8. Fully discharge the battery; it should be to extend the charging time to reach power saturation. Please 9. batteries stored in a cool, dry, ventilated, temperature does not exceed 45 environment. 10. in the battery is fully charged or half-full situation; do not store a large number of batteries at high intensity. 11. Do not contact the acid gas to prevent the fire near the source.