In the modern society of resource shortage and environmental pollution, the most discussed topic is the field of new energy, because economic development is closely related to energy, energy conservation and environmental protection has become a global common concern. With the global energy crisis becoming increasingly prominent, countries all over the world are vigorously promoting energy strategies, and China is no exception. With a high degree of material civilization, the environment has been seriously damaged, and air pollution has seriously harmed people's physical and mental health.
Although the field of new energy conforms to the well-known green environmental protection problem, it has been criticized by people because the technology is not mature or can not reach it. Especially for new energy electric vehicles, the first is that their driving range can not meet the requirements of people traveling far away, and the second is the charging problem when the vehicle has no battery. But these questions are still being explored by scientists.
Electric car is in a green products derived from this kind of environment, especially increased over the years on the city streets of patrolling, and car are adopted by the fuel car, as the official department should now active in environmental protection enterprise, so the car is coming in to the electric car.
As we all know, the exhaust gas emitted by fuel vehicles is very harmful to the environment, and the fuel vehicle on the market is quite large, the combined harm has reached an unimaginable point, so now has been put into the market a variety of new energy vehicles. Electric patrol car is a new energy vehicle according to the big classification, but its production cost is relatively low, only suitable for short-distance driving, but for the daily street, community patrol is still enough to use. According to the national standard, the maximum driving speed of electric patrol car can not exceed 30km/h, and its driving range is about 80km/h, the discharge rate is 80%, the use cost of a charge of about 8 yuan, which is not small savings, and can also make a contribution to the cause of environmental protection.