The invention discloses a hybrid power driving system and a crane, wherein the hybrid power driving system comprises an engine, a main motor, an auxiliary motor, an energy storage device and a working motor; the engine is used for providing energy for a main motor and a first driving axle group; the input end of the main motor is connected with the output end of the engine, the output end of the main motor is connected with the first drive axle group, and the main motor is used for providing electric energy for the first drive axle group; the output end of the auxiliary motor is connected with a second drive axle group, and the auxiliary motor is used for providing electric energy for the second drive axle group; the energy storage device is connected with the input end of the main motor and the input end of the auxiliary motor; the energy storage device is used for storing electric energy generated by the main motor and providing electric energy for the main motor and the auxiliary motor; the working motor is connected with the energy storage device and the output end of the main motor; and the working motor is used for driving the hoisting operation of the crane. According to the scheme, the power requirement of the crane can be met on the premise of being more environmentally friendly.
本申请公开了一种混合动力驱动系统和起重机,混合动力驱动系统包括:发动机,发动机用于为主电机和第一驱动桥组提供能量;主电机,主电机的输入端连接发动机的输出端,主电机的输出端连接第一驱动桥组,主电机用于为第一驱动桥组提供电能;副电机,副电机的输出端连接第二驱动桥组,副电机用于为第二驱动桥组提供电能;储能装置,储能装置连接主电机的输入端和副电机的输入端;储能装置用于存储主电机产生的电能、为主电机和副电机提供电能;工作电机,工作电机连接储能装置和主电机的输出端;工作电机用于驱动起重机的起重作业。本申请提供的方案能够在更环保的前提下保证起重机的动力需求。
Hybrid power driving system and crane
一种混合动力驱动系统及起重机
14.12.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B66C Krane , CRANES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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