移动式计量装置验收专用负荷箱的研制  

Development of the Special Load Box of Mouable Metering Installation Acceptance

作　　者：吴智海 范祖明 WU Zhi-hai;FAN Zu-ming(Zhongshan Power Supply Bureau,Guangdong Power Network Co.Ltd.,Zhongshan 528460,China)

机构地区：[1]广东电网有限责任公司中山供电局,广东中山528400

出　　处：《电气开关》2022年第1期38-39,42,共3页Electric Switchgear

摘　　要：本项目着力研发一种移动式计量装置验收专用负荷箱,可依据现场实际情况将其接入到专变低压出线处,提供稳定的测试负荷电流,完成计量装置验收关键步骤。主要的技术内容:通过接入电容器组,提供计量装置验收带负荷测试所需的电流,按不同容量电容器组配置合适分组空气开关,保护电容器组,降低同时投入时的冲击电流。本项目制作的计量装置验收专用负荷箱将使用高强度箱体,并制作不同容量的负荷箱以满足不同的计量装置验收负荷要求,以提高计量装置验收工作质量和率,降低电能计量差错风险。The article mainly develops a kind of special load box of movable metering installation acceptance.It can be connected to low voltage points of the special transformer to depend on actual field conditions,providing stable testing loal current so as to complete the key steps of the metering device acceptance.The main contents is to provide required current for the metering device acceptance by connecting to capacitor bank.According as different capacity capacitor bank to dispose suitable group air switch,protecting the capactitor bank in order to reduce impulse current when inputting.The special load box of the metering device acceptance made by the article will use high-strength box and make the load box of different capacity to meet the requirement for different metering device acceptance load so as to increase metering devece acceptance work quality and reduce the risk of electric energy metering errors.

关 键 词：计量装置 验收 负荷箱 

分 类 号：TM93[电气工程—电力电子与电力传动]