C8051F310三相多电量变送器,测量三相电压，并进行变送。-C8051F310-phase multi-power transmitter

电力变电设备多功能多参数全自动综合测试台。-Electricity substation equipment automatic integrated multi-functional multi-parameter test bench.

江苏新终端断电后，数据项和相关参数就会变得混乱。导致程序运行不正常。本操作为了节约电池掉电后数据丢失的情况。-Jiangsu New terminal after power failure, data entry and related parameters will become confused. Cause the program to run properly. The operation to save the battery power-down data is lost.

使用keil5编写的STM32输出四路互补的PWM，适配正点原子的mini版，同样是为电赛逆变系统做的准备。通过定时器的输出比较模式，在PC6~PC9，输出4路PWM，每路PWM频率为500Hz，占空比为50%，每一路PWM相位差为45°(The STM32 output four complementary PWM, which is written in keil5, is suitable for the mini version of the positive point atom, w