Taking a specific production process as an example, this paper introduces the design of multi slot and unequal temperature PID controller based on single chip microcomputer. The mathematical implementation method...Taking a specific production process as an example, this paper introduces the design of multi slot and unequal temperature PID controller based on single chip microcomputer. The mathematical implementation method of PID algorithm and the design method of the hardware and software are discussed, The principle diagram of the hardware circuit implementing the control algorithm and the features of the software possessed are also presented.展开更多
this paper describes the design of a feedback testing system for locomtive tractionmotor. The structures and features of the software and hardware of themicrocomputer control system have been studied. This testing sys...this paper describes the design of a feedback testing system for locomtive tractionmotor. The structures and features of the software and hardware of themicrocomputer control system have been studied. This testing system hasalready been put into operation successfully in several locomotive depots inChina.展开更多
动力锂电池组的电源管理系统是延长电池循环寿命、维护电动汽车安全运行的关键。为延长电池的使用寿命,该文针对纯电动汽车,设计了一种以飞思卡尔单片机和电池管理芯片为核心的锂电池管理系统。实现对锂离子单体电池电压、电流等的检测...动力锂电池组的电源管理系统是延长电池循环寿命、维护电动汽车安全运行的关键。为延长电池的使用寿命,该文针对纯电动汽车,设计了一种以飞思卡尔单片机和电池管理芯片为核心的锂电池管理系统。实现对锂离子单体电池电压、电流等的检测及显示,对电池组充放电进行监控和保护,实现电池组的均衡及总电压、总电流、温度的检测,利用控制器局域网络CAN(controller area network)总线对其进行通讯设计。最后通过系统调试、精度试验和均衡试验等进行系统功能验证,证明了电池管理系统的有效性。该研究可为纯电动汽车电池管理系统设计与应用提供参考。展开更多
文摘Taking a specific production process as an example, this paper introduces the design of multi slot and unequal temperature PID controller based on single chip microcomputer. The mathematical implementation method of PID algorithm and the design method of the hardware and software are discussed, The principle diagram of the hardware circuit implementing the control algorithm and the features of the software possessed are also presented.
文摘this paper describes the design of a feedback testing system for locomtive tractionmotor. The structures and features of the software and hardware of themicrocomputer control system have been studied. This testing system hasalready been put into operation successfully in several locomotive depots inChina.
文摘动力锂电池组的电源管理系统是延长电池循环寿命、维护电动汽车安全运行的关键。为延长电池的使用寿命,该文针对纯电动汽车,设计了一种以飞思卡尔单片机和电池管理芯片为核心的锂电池管理系统。实现对锂离子单体电池电压、电流等的检测及显示,对电池组充放电进行监控和保护,实现电池组的均衡及总电压、总电流、温度的检测,利用控制器局域网络CAN(controller area network)总线对其进行通讯设计。最后通过系统调试、精度试验和均衡试验等进行系统功能验证,证明了电池管理系统的有效性。该研究可为纯电动汽车电池管理系统设计与应用提供参考。
