1) gateway electrical energy metering device
关口电能计量装置
1.
According to the calculation and analysis of one power plant gateway electrical energy metering device comprehensive error,the factors which make the comprehensive error be large are proposed,and the specific reconstruction measures are put forward.
通过对某厂关口电能计量装置综合误差的计算和分析,找出了影响综合误差偏大的几个因素,提出了具体改造措施,以一条线路为例计算了改造后的关口电能计量装置综合误差,与改造前对比,节能降耗效果明显。
2) gateway energy measurement
关口电能计量
1.
Enhancing gateway energy measurement management to provide technical support for regional grid electricity markets;
加强关口电能计量管理,为区域电网电力市场提供技术支撑
3) power metering device
电能计量装置
1.
Design of remote on-line detecting system for power metering device;
电能计量装置远程在线检测系统的设计与实现
2.
This paper looks back the development course of power metering devices, and prospects the development tendency for the modern power metering devices in 21st century.
回顾了电能计量装置的发展历程,对21世纪现代电能计量装置的发展趋势进行了展望。
3.
Based on the analysis of the complex errors of power metering device, new factors that effect the metering accuracy in the system are proposed and the measures to decrease the errors are presented in this paper.
在分析电能计量装置的综合误差的基础上 ,提出了影响电能计费系统中电能计量精度的新因素 ,并提出了如何减少综合误差的方
4) electrical energy metering device
电能计量装置
1.
Analysis of three phase three wire electrical energy metering device common loop breaking and inverse wiring of current transformer secondary circuit;
三相三线电能计量装置公共回路断线及电流互感器二次反极性时接线分析
2.
The paper introduces the accuracy of gateway electrical energy meters,the secondary load evaluation of voltage transformers and current transformers,the error evaluation and secondary pressure drop of mutual-inductors for measurement in the electrical energy metering devices for gateway on Jiangsu power grid.
介绍了江苏省上网关口电能计量装置中关口电能表精确度、电压互感器及电流互感器二次负荷评估、计量用互感器误差评估以及二次压降评估,对装置中的电能表、计量用电压互感器、计量用电流互感器、计量回路的测试数据进行了技术统计与分析,给出了评估意见,针对存在的问题提出了合理化的建议。
3.
Based on the 2004 annual testing status,the present situation of electrical energy metering device for gateway on Jiangsu electric power grid is introduced.
根据2004年江苏省上网关口电能计量装置周检情况,介绍了江苏省上网关口电能计量装置的运行现状,分析了江苏省内关口电能计量装置目前存在的主要问题,并对上网关口电能计量装置的故障进行了统计。
5) energy measurement devices
电能计量装置
1.
Management information system ofgateway energy measurement devices based on JSP;
基于JSP的关口电能计量装置管理信息系统
2.
For designing a set of monitoring system for energy measurement devices,the following monitoring modules should be included:the errors of electrical energy meter,the accuracy of its clock,the secondary voltage drop of PT,the secondary load of CT and the harmonic.
一套电能计量装置监测系统,应包括如下模块:电能表误差监测、电能表时钟准确度监测、PT二次压降监测、CT二次负荷监测、谐波监测。
6) Electric energy metering device
电能计量装置
1.
The electric energy metering device improvement for large power consumer;
大用户电能计量装置改造初探
2.
Study on transformation means for electric energy metering devices in gas insulated switchgear;
GIS设备中电能计量装置改造方法的探讨
3.
The factors of affecting the accuracy of electric energy metering device and improving methods;
影响电能计量装置准确性的因素及其改进方法
补充资料：关口
①来往必须经过的处所：把守～。②关键地方；关头。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条