The invention discloses an impact current resistant hybrid power supply device based on a CAN bus and a control method, and belongs to the technical field of energy power. The device comprises an impact capacitor module, a battery module and a main control module, wherein the impact capacitor module consists of an insulated gate bipolar transistor, a rectifier diode, a capacitor, an adjustable resistor and a current detection module, the battery module consists of a battery, the insulated gate bipolar transistor and the current detection module, and the main control module is composed of a microcontroller. The main control module inputs the vehicle real-time driving data from the two current detection modules and acquired by the can bus, and controls the on-off of each insulated gate bipolar transistor and the size of variable resistance through output. The vehicle driving data is analyzed through the microcontroller, the charging and discharging of the capacitor are controlled in combination with driving intention, operation states and working conditions, and a larger current is provided by the capacitor, so that the loss of the battery is reduced as much as possible under the condition of guaranteeing the stable driving of the vehicle, and the service life of the battery is prolonged. The device is low in cost, is convenient to install, and can be widely popularized and used.
本发明公开了一种基于CAN总线的耐冲击电流混合电源装置及控制方法,属于能源动力技术领域,包括由绝缘栅双极型晶体管、整流二极管、电容器、可调电阻和电流检测模块构成的冲击电容模块,由电池、绝缘栅双极型晶体管及电流检测模块构成的电池模块和由微控制器构成的主控制模块;主控制模块输入来自两个电流检测模块,以及由can总线获取的车辆实时行驶数据,通过输出来控制各个绝缘栅双极型晶体管的通断,以及可变电阻的大小。通过微控制器分析车辆行驶数据,结合驾驶意图、运行状态及工况,控制电容充放电,由电容提供较大电流,在保证车辆稳定行驶的情况下,尽可能减少对电池的损耗,延长了电池寿命,且成本低、安装便捷,可广泛推广使用。
Impact current resistant hybrid power supply device based on CAN bus and control method
一种基于CAN总线的耐冲击电流混合电源装置及控制方法
2020-06-05
Patent
Elektronische Ressource
Chinesisch
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