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!
根据《DL T 1194-2012 电能质量术语》对电能质量的定义，电能质量是指关系到供用电设备正常工作（或运行）的电压、电流的各种指标偏离规定范围的程度。
WP4000变频功率分析仪电源质量功能提供三相对称分析和谐波运算相关参数。以下是相关参量的定义和计算公式：
谐波失真是指谐波含量的方均根值对交流量的基波分量或基准基波分量的方均根值之比。
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