Electric vehicles, that is, electric drive vehicles, also known as electric drive vehicles. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, an electric vehicle is a vehicle that uses batteries as energy source and converts electric energy into mechanical energy through controllers, motors and other components to control current and change speed.
The first electric car was made in 188 1. The inventor was Gustav Truff, a French engineer. This is a tricycle driven by lead-acid battery and DC engine. Great changes have taken place in electric vehicles, and there are many kinds.
Economic contribution
According to "China Electric Vehicle Industry Market Survey and Analysis Report (20 15)" issued by Qian Xun Consulting, the consumption scale of electric vehicles in 20 10 is about 35 billion yuan, 40 billion yuan in 2010, and about 20 12 years.
Changes in consumer preferences will also affect changes in the market competition pattern of electric vehicle enterprises. The change of consumption preference changes with the change of personal income level.
With the improvement of economy, the improvement of residents' consumption level and the enhancement of energy-saving consciousness, the quality requirements for electric vehicles are also improving. In the future, the electric vehicle industry has great potential, and the industry consumption will exceed 70 billion yuan in five years.
Refer to the above? Baidu encyclopedia-electric vehicle