To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
变频器的峰值与直流母线电压相等。
不同类型PWM对应的峰值是相同的，都等于直流母线电压。
峰值与调制深度无关，调制深度决定占空比。
上一篇：谐波分析仪谐波测量精度有多高？
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard