Battery system for work machine, work machine, control method, and design method
Battery system for work machine, work machine, control method, and design method
- New search for: LI MIN
- New search for: YING ZHIWEI
- New search for: CHEN CAN
- New search for: LI MIN
- New search for: YING ZHIWEI
- New search for: CHEN CAN
The present invention provides a battery system of a work machine, a work machine, a control method, and a design method, the battery system comprising: k first battery modules including m batteries connected in series; k second battery modules each comprising n batteries connected in series; a charging port and a discharging port; when the battery system is in a charging mode, the k first battery modules and the k second battery modules are connected in series in a one-to-one correspondence mode to form k first series modules, and the k first series modules are connected into the charging port in parallel; and when the battery system is in a discharging mode, the k second battery modules are connected in series to form a second series module, and the second series module and the k first battery modules are connected in parallel to the discharging port. According to the battery system, on the premise that a high-voltage platform and existing charging current limitation are met, the voltage platform of the charging pile can be developed to the maximum extent, and the charging speed is increased.
本发明提供一种作业机械的电池系统、作业机械、控制方法和设计方法，电池系统包括：k个第一电池模块，第一电池模块包括m个串联连接的电池；k个第二电池模块，第二电池模块包括n个串联连接的电池；充电端口和放电端口；其中在电池系统处于充电模式时，k个第一电池模块与k个第二电池模块一一对应地串联，形成k个第一串联模块，k个第一串联模块并联接入充电端口；在电池系统处于放电模式时，k个第二电池模块串联形成第二串联模块，第二串联模块与k个第一电池模块并联接入放电端口。本发明的电池系统，能够满足高电压平台和现有充电电流限制的前提下，最大程度地发挥充电桩的电压平台，提高充电速度。
Document information
Battery system for work machine, work machine, control method, and design method
作业机械的电池系统、作业机械、控制方法和设计方法
2021-07-09
Patent
Electronic Resource
Chinese
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