1) 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。
2) Equivalent-current-basedmeasurement transform algorithm
等效电流量测变换算法
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 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。
5) equivalent current method
等效电流法
1.
The equivalent current method, which differs from the crossfield method and the revolving field method, was employed to analyze steady state operation of a singlephase induction motor with nonorthogonal stator windings.
等效电流法分析定子非正交绕组单相电机稳态运行性能时与传统的交轴磁场法和旋转磁场法不同,它以等值电路为基础,借助等效电流建立了绕组电流与感应电势的关系。
2.
A new method-equivalent current method, which is different symmetrical componet method, is used in the paper to analyse the asymmetrical steady-state operation of induction motors and to deduce a series of formulas.
与对称分量法不同，本文用一种新的方法──等效电流法，来分析三相异步电机不对称稳态运行并推导了一系列关系式。
6) electric circuit equivalent transformation
电路等效变换
1.
Through the reorganization,the students may have grasped this method easily,moreover they can understand and grasp the electric circuit equivalent transformation and the Kirchhoff′s electric current law.
通过整理,有助于学生掌握该方法,而且更深入地理解和掌握电路等效变换和基尔霍夫电流定律。
补充资料：零阻电流法测电偶电流
分子式：
CAS号：
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。
CAS号：
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。
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