When you go to work in the morning, you often see many elderly people or parents driving Electric Car to send students to school. However, such Electric Car often break down. Let us learn about the common faults of Electric Car.
High noise in Electric Car is a common problem. The main reasons include large bearing gaps in the motor, sweeping of the motor rotor, loose and falling magnets, axial movement inside the motor, and surface oxidation and ablation of the commutator of brushed motors. , oil stains, unevenness, and loose commutator blades.
No display on the instrument panel is also a common fault in Electric Car. The main reason for the failure is that there is no voltage between the positive and negative leads of the instrument, a short circuit in the wire or connector, or the instrument is damaged.
If an Changan Electric Car is powered on, the wheels will spin at a very fast speed. This failure is called "speeding". It is mostly caused by poor contact and circulation of the ground wire of the steering wheel, or it may also be a fault of the controller.
The loss of control of the horn of Electric Car is often caused by damage to the horn, damage to the switch, or short circuit in the connecting wire or connector. During maintenance, these aspects should be mainly checked.
The above are the main reasons for the failure of Electric Car. Everyone must perform regular maintenance to avoid the occurrence of the above failures and prevent danger to students and parents.