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1)  equivalent current measurements
等效电流量测
1.
A fast state estimation method is presented based on equivalent current measurements in polar coordinates using the varied kinds of measurements provided by SCADA system.
利用SCADA系统提供的多种类型量测数据,推导出极坐标系下的等效电流量测变换算法。
2)  equivalent current measurement varying algorithm
等效电流量测变换法
1.
In view of the abundance of measurement in the distribution power system, the equivalent current measurement varying algorithm is used to the state estimation of the distribution power system.
考虑到地区电网量测配置的类型众多,用等效电流量测变换法进行地区电网状态估计,并提出将支路电流量测作为已知量代入计算,实践证明本算法具有良好的收敛性及计算精度。
3)  equivalent current measurement transformation
等效电流量测变换
1.
According to the variety of measurement categories in power transmission system and distribution system and the shortcomings of traditional fast decoupling state estimation (ES), in this paper a new ES method for bad data detection and identification based on equivalent current measurement transformation is presented.
针对输电系统和配电系统量测类型多样性及传统快速解耦状态估计算法的不足,作者讨论并发展了一种基于等效电流量测变换的状态估计及不良数据检测与辨识方法。
2.
A new state estimation(SE)method for bad data detection and identification based on equivalent current measurement transformation is presented and discussed against the variety of measurement categories in power transmission and distribution system and the shortcomings of traditional SE in this paper.
针对输电系统和配电系统量测类型多样性及传统状态估计算法的不足,讨论并发展了一种基于等效电流量测变换的状态估计及坏数据检测与辨识方法。
4)  Equivalent-current-basedmeasurement transform algorithm
等效电流量测变换算法
5)  equivalent measurement
等效测量
6)  equivalent electric current
等效电流
1.
According to the load graph of motor under variable load, this paper introduces some ways to select motor power through calculating the equivalent electric current when the calorific capacities of motor at each short-term interval are equal.
 在变负荷工作方式下,根据电动机的负荷图,通过计算各个短时间间隔内电动机发热量相等时等效电流的等效值来选择电机功率。
补充资料:零阻电流法测电偶电流
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性质:测定电偶对之间电阻为零的条件下所流过的电偶电流的方法。最先进的是自动零电阻电流计法,其原理是用一个运算放大器的同相和反相输入端分别接电偶对的两个金属,放大器输出端通过已知阻值的电阻反馈至反相输入端。运算放大器会自动调节两个金属之间电位差为零。流经反馈电阻上的电流即电偶电流,可通过反馈电阻上的电压降(即运算放大器的输出电压)来测定。该法灵敏、快速。

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