Patent ID: 11926311
Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  F  Y | IPC B

Claim 12:
13. The hybrid driving system of claim 8, wherein the hybrid driving system has a first braking energy recovery mode, a second braking energy recovery mode, a third braking energy recovery mode, a fourth braking energy recovery mode and a fifth braking energy recovery mode;
when the engine does not participate in working, the first motor performs main power generation, and the second motor performs auxiliary power generation, the second clutch and the first brake are engaged, and the first clutch and the second brake are disengaged to establish the first braking energy recovery mode;
when the engine does not participate in working, the first motor performs auxiliary power generation, and the second motor performs main power generation, the second clutch and the first brake are engaged, and the first clutch and the second brake are disengaged to establish the second braking energy recovery mode;
when the engine and the first motor do not participate in working, and the second motor generates electricity, the first clutch and the first brake are engaged, and the second clutch and the second brake are disengaged to establish the third braking energy recovery mode;
when the engine and the second motor do not participate in working, and the first motor generates electricity, the first clutch and the second brake are engaged, and the second clutch and the first brake are disengaged to establish the fourth braking energy recovery mode; and
when the engine does not participate in working, the first motor and the second motor perform main power generation together, the first clutch and the second clutch are engaged, and the first brake and the second brake are disengaged to establish the fifth braking energy recovery mode.