The invention discloses an electric automobile motor control system, and relates to the technical field of power electronics. The electric automobile motor control system comprises a storage battery and a controller and is characterized in that the storage battery is connected with the input end of a DC-DC converter unit, the output end of the DC-DC converter unit is connected with the input end of a power drive unit, and the output end of the power drive unit is connected with a motor; the output end of the controller is connected with the power drive unit through a pulse width modulation unit and a gate pole drive unit; a circuit protection unit is arranged at the input end of the power drive unit, and a speed detection unit is arranged on the motor; the circuit protection unit, the speed detection unit, a pulse input unit, an analog quantity input unit and a system fault detection unit are all connected with the input end of the controller. The electric automobile motor control system can replace an existing electric automobile motor control system.
Electric automobile motor control system
2015-05-20
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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