Pure electric vehicle battery pack capacity decreases fault maintenance
(1) Phenomenon During the use of pure electric vehicles, the phenomenon of short range of mileage occurred, showing insufficient battery...
Full electric car car energy storage device
Talk about full electric car energy storage device: storage batteries (abbreviated as batteries), super capacitors, flywheel batteries, etc.
What is a controller for an electric car?
The car controller (EV ECU) is the most important controller on the electric car. It includes the control power management...
What is an electric air conditioning refrigeration system?
Affected by the uniqueness of pure electric vehicles, automobile manufacturers have carried out partial replacement designs on the basis of...
Basic knowledge of electric car regenerative braking system
Regenerative braking is unique to electric cars. It converts part of the car’s kinetic energy into electrical energy during deceleration...
Basic knowledge of electric vacuum assisted braking system
The vacuum source of the vacuum booster of the brake system of traditional internal combustion engine cars comes from the...
Basic knowledge of electric power steering
1.EPS compositionFor EPS to work normally, EPS ECU must first know the direction of rotation of the motor and the...
Basic knowledge of electric power steering system
The earliest electric power steering system appeared in the mid-1970s. At that time, the purpose of using this system was...
Single and two-way DC/DC working principles of pure electric cars
There are many main circuit structures for step-down DC/DC. Among them, the BUCK type DC/DC has become one of the...
Pure electric car auxiliary subsystem
In pure electric cars, in addition to the high-voltage power motor, people often use air conditioners, radios, speakers, car light...
Types of pure electric car transmissions
Although the motor has a wide operating speed range, like the engine, the motor also has an optimal operating speed...