Electric vehicle circuit

Electric vehicles have the advantages of being labor-saving, fast, easy to learn, and pollution-free, and are becoming more and more popular among urban and rural people.
The main technical parameters are as follows:
1) Vehicle weight (including battery): 36V, 12Ah<40kg;
2) Standard weight t75kg,
3) Maximum speed: 20km/h:
4) Charging time: 2~8h,
5) One charge Power consumption: <0. 5kWh,
6) Motor rated power: 180W, 200W, 240W, 300W;
7) Climbing ability: ≤64.
Circuit working principle: Figure 1-27a) is a structural diagram of an electric vehicle driven by people , and Figure 1-27b) is an electric bicycle circuit .