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!
本文在分析测量误差、工频测试现状、变频测试现状的基础上，提出了电机试验变频测试的需求，并简要介绍了WP4000变频功率分析仪的原理和特点。
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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