电动汽车功率跟随装置及控制方法

• Format: Patent
• Language: Chinese
• Published: 21.08.2018
• Subjects: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; VEHICLES IN GENERAL

本发明公开了种电动汽车功率跟随装置及控制方法，包括发动机、发电机、整流器和主控制器；发动机通过连接机构与发电机相连接，发电机与整流器电连接，整流器和动力电池均与用于将直流电转换为交流电的驱动电机控制器电连接，所述主控制器分别通过CAN总线与电子油门踏板、发动机的控制器、动力电池控制器、整流器、驱动电机控制器电连接；本发明具有实现了功率跟随特征的增程，减少了动力电池容量，降低了动力电池的重量和成本；减少了动力电池的使用频率，延长了动力电池的使用寿命的特点。 The invention discloses a power following device of an electric automobile and a controlling method of the power following device. The power following device comprises an engine, an electric generator, a rectifier and a main controller, wherein the engine is connected with the electric generator through a connecting mechanism; the electric generator is electrically connected with the rectifier; the rectifier and a power battery are respectively and electrically connected with a driving motor controller, wherein the driving motor controller is used for converting direct current into alternating current; the main controller is respectively and electrically connected with an electronic accelerator pedal, an engine controller, a power battery controller, the rectifier and the driving mot