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!
这里要避免概念混淆！
1、变频功率标准源作为产品而言，本身需要通过计量检定。
2、目前国内第一台变频功率标准源由湖南银河电气有限公司、湖南省计量检测研究院及国防科学技术大学联合研制，并作为国家变频电量量值溯源体系中的基准。就这一台标准源而言，能够溯源的部分通过正常的溯源，比如说工频指标。其它不能溯源的指标则通过比对、推导、论证、专家评定等方式确认，无需溯源。
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