본 발명은 모터와; 상기 모터의 동력을 전달받고, 상시 치합된 복수의 외접기어쌍을 이용하여 복수의 변속단을 구현하도록 구성된 변속모듈과; 상기 모터의 동력을 상기 변속모듈에 단속적으로 공급하도록 설치된 클러치와; 불연속적으로 배치된 복수의 지정위치들을 차례로 선택할 수 있도록 구비된 변속레버와; 상기 변속레버가 상기 지정위치들을 차례로 이동하는 변위를 연속적인 물리량 변화로 감지하도록 설치된 위치감지센서와; 상기 클러치를 구동하도록 구비된 클러치액츄에이터와; 상기 변속모듈의 변속을 구현하도록 설치된 변속액츄에이터와; 상기 위치감지센서의 신호를 입력 받아 상기 클러치액츄에이터와 변속액츄에이터 및 모터를 제어하여 변속을 수행하는 컨트롤러를 포함하여 구성된다.
A driving system for an electric vehicle may include a shift assembly receiving power from a motor, and providing a plurality of shift gears using a plurality of meshed external gear pairs, a clutch intermittently transferring power from the motor to the shift assembly, a gear lever allowing a driver to sequentially select a plurality of assigned positions that are discontinuously disposed, a position sensor detecting the assigned positions to which the gear lever sequentially moves, on the basis of continuous changes in physical quantities, a clutch actuator actuating the clutch, a shift actuator actuating the shift assembly to change gear shifts, and a controller configured for controlling the clutch actuator, the shift actuator, and the motor to change gear shifts by receiving signals from the position sensor.
DRIVING SYSTEM FOR ELECTRIC VEHICLE AND CONTROL METHOD THEREOF
전기자동차용 구동시스템 및 그 제어방법
2023-10-10
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16H Getriebe , GEARING |
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