Electronics Gadget

30Nov/090

EnerDel nabs early toehold in grid storage

A super cleaner and more efficient grid success depends on the development of large storage capacity. This is what we have heard the news, investors in 2009 this month, the green VGP-BPS10A/B, VGP-BPS10B, VGP-BPS11anti-drug activities Vinod Khosla and Wagner, as well as Al Gore and Innovation Competition winners locust storage. Now EnerDel, production of hybrid electric vehicle batteries as Ener1 subsidiaries, said it would take this issue attempt.

U.S. Department of Energy and utility Portland General Electric Company, there is an EnerDel lithium-ion battery energy design, the 51-megawatt shop system, may be at peak energy of approximately 400 Portland, Oregon, Family period. U.S. Department of Energy will chip in about 90 million U.S. dollars against 178 million U.S. dollars project, which side to take off, taking into account the peak demand and a reliable backup power source, solar and wind energy supply interrupt.

Finally, the company plans to these smaller storage system 15, installation and testing them the next three years.

Headquartered in Indianapolis, the company that the store is still a problem, when the electric and plug-in hybrid electric vehicle introduced into the exhibition hall,easy battery in the next two years. If the passengers home, their cars every day forecast peak demand, not only greatly increased the price, it may be a great energy and power interruption of waste (which is the cause of public utilities to locate and eliminate expensive).

Right now, the typical response to the excessive demands in changing the fuel-powered generators - which is extremely expensive and inefficient to do water and electricity. Reliable and efficient storage system could eventually negate this strategy - but only if cost-effective tools to use, it is still is a fact.

EnerDel can be a leg, like a car battery manufacturer. Given his tender deal with Nissan thorium, electrical manufacturers! NK cells, and others, it seems that the market potential, understand them, and how and when to use the average consumer, and is responsible for their vehicles.

There are many films to discuss in a mixed electric and fuel cell batteries in recent days in both directions. This means that the grid could learn from car batteries, if they are useful - for example, during peak hours when energy demand increases, reduce costs and maintain the stability of the power network. Flow of energy to come back to the battery at night, during the early morning, for example, if in its most affordable source of energy.

Even if does not work, its core business practice of EnerDel, which makes car batteries still have chemistry and technology, can be used for storage applications, a major adjustment in the grid.

The company has in any case, from the 118.5 million U.S. dollars grant they received in August thanks to the initiative of the Department of Energy, through advanced battery manufacturers. There are also some money to buy a bike 8 motor and test systems, she said today.

A123Systems and competitors such as Johnson wholesale electronics Controls - Saft companies do not respect in the smart grid has been too much noise - a potentially huge business battery manufacturers. EnerDel is just get the first looks like one of the bases.

29Nov/090

the working priciple of battery charger

A charger is an electronic device, the DC voltage is high enough, felt that the charge resulted in a new rechargeable battery confidence.

In order to be able to explain VGP-BPS8, VGP-BPS8A, VGP-BPS8Bhow they work, you need to know what. If you have some physical and chemical, which come in handy in knowledge, but in any case, destination .

Each element has no moving parts, direct-current power generation, is as a "cell" in the world. Each unit consists of two different signs. The plate will be detained and separated. They are a special chemical liquid or paste, which makes electrical conductivity. A film called "positive" ( "+ vitamin"), the other as "negative" ( "vitamin E"). Each plate is a different type of material that can be to other people.

Plate can be reflected in a current from one cell to remove specific chemical method. It can be [mentioned here, if the two plates are the same material there is no tension between them will take the difference and no power can be generated from the cells. In addition, it can charge. ]

From the cells of the plate current - and specialty chemicals, which is on the board - all shut down and change their chemical composition. As a result, the current deduction, reducing the load cells. Another result is that voltage drop through to the cells. If no measures are taken to replace the charging policy has been out of the cell, and then, finally reached a point, can no longer be freedom of movement. This is because the team chemistry and a special fluid can no longer change happen. The cell, and then described as a "unit" or "death."

Is used to determine the actual type of battery materials, it produces output. A unit to determine the physical size is 1) how much load can be in their lives and 2) how fast, he could have imposed the release of cells. (Larger cells, raising the entire load is that it can produce a higher release rate of the cost.)

This is all "AA" grade "AAA" or similar rechargeable battery does not work. Exactly the same kind of process occurs in cells in the cells, but this process is reversible. In other words, plate and specific chemicals can be applied to almost the same conditions, because they changed, when they were first raised. In automobiles and other vehicles using the batteries, the battery is always charged the car battery as a standard rule, the charging system.

If a problem (either with the vehicle or with the battery loaded system), then a separate "battery charger" can be used to try to recover the goods. However, a worn-out old batteries just do not  digital battery think that they are no longer collected and chargers can not fix it. In the need to replace the battery.

A typical normal car battery has 6 cells in it, wired so that their total of about 13 volts when the battery is fully charged, not only less than 12 volts, if it is "flat-type." Each unit contains a metal plate called "leadership" (elements, chemical symbol "Pb"), special chemical substance is embedded in the board and its sulfuric acid.

Some chargers have a meter display, the battery in the current. The index is not absolutely necessary, but useful, because you can see the battery recalculated.

When the battery is charging or using it can be a whole may be fluid (in a standard car battery boxes sulfuric acid) for warmth, and hear the "hissing" noise to be. In the "gas" Noise is the release of hydrogen and oxygen from the liquid.

If the battery charger, it should be closed and removed from the battery. This is because these gases could spark an explosion, if battery or someone leaning against her occurred in the vicinity, smoking, and!

Some chargers are no longer wholesale electronics  automatically close to prevent, in shutting down the system, battery charging, full contact. From the gasification of cells is to prevent, but it really is not safe to leave the charger, "" battery charging complete.

27Nov/090

new leaf in Nissan’s lineup

Claiming that Nissan will be rewarded for blazing a trail into mass production of electric vehicles, chief executive Carlos Ghosn has kicked off a year-long marketing blitz for his hp F2024A batteryhp F2024B batteryhp F4486B battery five-passenger Leaf to an American audience of environmentalists, government regulators and media in California.

Ghosn assured the audience that electric vehicle sales will quickly catch on with consumers.

He referred to a goal set this year by President Barack Obama to see one million electric vehicles on US roads by 2015.

"You'll have much more than one million cars by 2015," Ghosn said.

Ghosn predicted that mass-market sales will spur advances in battery technology, which will stimulate more sales and bring down vehicle costs.

He said the purchase cost of the hatchback Leaf, designed to have an  hp F4809A batteryhp F4812A batteryhp HSTNN-lB31 batteryall-electric range of about 160km, will be within "1 or 2 per cent" of the cost of competing non-electric cars.

But company officials are still working out details about how the Leaf will be available - including whether customers will buy its battery or whether they will lease it separately for a monthly fee.

Leasing it would allow customers to upgrade their batteries during the life of the car.

Nissan is preparing to launch a US$2 billion ($2.7 billion) construction project in Smyrna, Tennessee, that will produce 150,000 Leafs a year, with a new lithium-ion battery plant to manufacture 200,000 electric-vehicle batteries a year. To build up awareness for the car, which reaches retail stores in one year, Nissan officials are mounting a 21-city US tour, using a Leaf prototype.

Nissan plans to ship the Leaf prototype around the US on an almost daily basis, displaying it at college campuses, shopping malls, government offices and other venues. Ghosn said the tour "is important for us to change people's perspective. This car should sell without advertising." He said the company expected to make a profit from the Leaf.

Nissan's electric vehicle plan has expanded. Ghosn revealed in Tokyo last month that Nissan planned to produce three electric models, including a small commercial battery easy van and a compact Infiniti model. French carmaker Renault, of which Ghosn is also chief executive, will simultaneously develop electric vehicles. Ghosn said Nissan planned four electric vehicles and Renault planned four models.

The two carmakers were working towards having overall production capacity of 500,000 cars and batteries a year between the US, Europe and Japan.