Automatic calibration method for output precision of battery charging and discharging tester

The invention discloses an automatic calibration method for output precision of a battery charging and discharging tester. Based on an automatic calibration system comprising a scheme editing management function module, a variable management configuration module, a flexible configuration management module, a mapping management module, a control instruction information interaction module, a fitting sampling equation algorithm module and a parameter reading and writing function module, the automatic calibration system communicates with a charging and discharging tester through a wired or wireless network; according to the method, the requirement that the calibration process does not depend on manual operation is met, and the working efficiency of output voltage and current precision calibration of the power battery charging and discharging tester can be greatly improved. 本发明公开了一种电池充放电测试仪输出精度自动校准方法，基于包括方案编辑管理功能模块、变量管理配置模块、灵活配置管理模块、映射管理模块、控制指令信息交互模块、拟合采样方程式算法模块和参数读和写功能模块的自动校准系统，通过有线或无线网与充放电测试仪通讯；本发明方法满足校准过程无需依赖人工