Neighborhood electric vehicle powered by the DC motor can be obtained in two ways and three-phase AC power. Simple DC motor, needed few electronic control, so the weight and cost will be lower. Compared with the DC motor, AC motor's structure is more compact and powerful, lightweight design reduces motor weight, but also increased the cost accordingly.The neighborhood electric vehicle charging facilities are divided into on board directly fixed in the car and external charging device two. Although most of manufacturers in order to ease use, neighborhood electric vehicles are installed on-board charger. However, the owners usually replace stand-alone, because it can remove, carry flexible, stand-alone charger can be reduce neighborhood electric vehicles costing, but also not add too much inconvenience.The inherent security risks as road barriers small size, light weight, safety can not pass by the international institutions of the collision test, so should the vehicle in normal driving on the road there will be a serious security risk, this is why many countries do not allow the root cause of their road.Neighborhood electric vehicle lead-acid batteries used in electric vehicle industry is considered the most secure kind of battery, because the poles great pressure, the discharge process after touching metal objects likely to cause short circuit or fire. In addition, lead-acid batteries for demanding work environment, the best temperature at 15-35 degrees Celsius.
...Neighborhood electric vehicle is light vehicles like golf carts,generally used only in the regional space, few countries allow the car official road.
Although the neighborhood electric vehicles on the road has been in the cold, but it has a compact,lightweight, if used appropriately, can be capable of work. Neighborhood electric vehicles, coupled with low cost, highly environmentally friendly features, who have fully capable of becoming another main member of electric vehicles family in the future.
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The electric car batteries for electric service operation mode of filling in the next Year will been get optimization, in order to promote the main cities, Yangtze river delta and the bohai sea area, electric car service network building.
In addition to push the electric car construction of power station filling, covers an area of less, cost province, high efficiency of a next generation of intelligent substation also will be design and construction, and speed up the intelligent scheduling technical support system, power distribution automation and so on project marketing, explore establishing power fiber to the home, intelligent community business operation mode.
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The first way is for every gas station, renting multiple rechargeable batteries, maneuvering, rapid change the battery, the electric car manufacturer to the product specification can be compatible with electricity will do. Promising ", fuel cells!"This is known as the future development direction of electric car power.
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Energy conservation and new energy vehicle's develop as china's twelfth five year's strategic focus,major develop pure electric car、plugin electric vehicle and traditional car's energy saving and emission reducation.
as far as the concerned recently new energy vehicle technology,hybird vehicle technology is relatively riper and easy bring into force,but technology is controled in foreign manufacturer's hand,civil need capture the fault rate bring by two kind of dynamical system relatively complex.thereforce,insider guess the point of new energy vehicle develop will focus in hybird vehicle.
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from the analysis with new energy vehicle report in china and foreign,we can find report in china in front is product forecast and investment,government policy in the forth place;in foreign is product investment tradement forecast is in the forth.the different between both is govment policy is large in civil media report content,it’s almost near the top there,but in foreign,the tradement ‘s specific gravity is bigger than civil.
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In order to solve the electric car driving distance is too short, Switzerland Rinspeed introduced the "Dock Go" concept, and will be carried out next year at the Geneva Motor Show. The concept car's back end seems a backpack, its role is to improve the electric car driving distance. Rinspeed company said it will "Dock Go" being used in electric vehicles, you can solve the power shortage in running around the area nor the charging equipment problems.
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Dongfeng Nissan, Guangzhou Huadu District Government officially delivered 15 electric vehicles hear the wind, and presented two sets of fast charger, which is the first time, the Guangzhou municipal government demonstration electric vehicle operation. It is reported that Guangzhou government will allocate 800 million yuan for energy conservation and new energy vehicle development and promotion of future municipal government will increase support for new energy vehicles, financial and policy support.
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