The invention discloses an eddy current retarder control system based on signal pulse bias amplification processing. The system comprises an eddy current retarder and is characterized by further comprising a single-chip microcomputer, a power supply module, a brake pedal, a shift switch, a switching quantity signal processing unit, a CAN bus data transceiving unit, a brake car light driving unit, a pulse bias amplification unit, an automobile master control unit, a trip computer, an eddy current retarder driving unit and a pulse signal acquisition unit, wherein the power supply module, the brake pedal, the shift switch, the switching quantity signal processing unit, the CAN bus data transceiving unit, the brake car light driving unit and the pulse bias amplification unit are respectively connected with the single-chip microcomputer; the automobile master control unit and the trip computer are respectively connected with the CAN bus data transceiving unit; the eddy current retarder driving unit is connected with the switching quantity signal processing unit; the pulse signal acquisition unit is connected with the pulse bias amplification unit; and the eddy current retarder is also simultaneously connected with the pulse signal acquisition unit and the eddy current retarder driving unit. According to the invention, the eddy current retarder control system can amplify load signals of the eddy current retarder without distortion through the pulse bias amplification unit and can accurately reflect real-time operation status of eddy current retarder.
Eddy current retarder control system based on signal pulse bias amplification processing
2016-01-27
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Eddy current retarder control system based on signal pulse filtering processing
European Patent Office | 2016
|European Patent Office | 2016
|Engineering Index Backfile | 1956
|