| 1. | State estimation model with pmu current phasor measurements 支路电流相量的状态估计模型 |
| 2. | Branch current analysis 支路电流法 |
| 3. | Kirchhoff ' s current law is applied to describe the relationship of branch currents that flow into or out a same node and it reveals the essential law of conservation of electric charges 基尔霍夫电流定律用来描述流入或流出同一个节点支路电流的关系;它揭示了电荷守恒定律的本质。 |
| 4. | Basic principle of the simplification is detailed . feed lines with branches is also discussed . the proposed approch is verified by branch current based power flow calculation 论述了简化分析的基本原理,并采用支路电流法验证了该方法的可行性,还讨沦了带有支线的馈线的处理问题。 |
| 5. | Based on the branch - current - based current method , this paper presented a three - phase state estimation method for distribution where the load current is considered as the state variable 在基于支路电流的三相配电网状态估计的基础上提出了以负荷电流为状态变量的配电网的三相状态估计方法。 |
| 6. | In a circuit system , the elements , that have a same current exactly , compose a basic branch , and the current flowing through the elements , is called a basic branch current and is simply called a branch current 在电路系统中,流过相同电流的各元件组成一条基本支路,流过这些元件的电流称为基本支路电流,简称支路电流。 |
| 7. | Contacts 3 - 4 , 5 - 6 and 7 - 8 are available for load duty , and if required , must be wired in series with the load device or devices , and that series branch circuit connected across a power source compatible with the load 接线端子3和4 , 5和6 , 7和8适用于电负荷,如果需要,应与负荷装置或其它装置进行串联连接,这些串联支路电流将兼容电源与负载相连。 |
| 8. | For this reason , the general algorithm on fault calculation is researched in protection relay setting , and fast calculation on branch current is put forward for the first time in this paper . so the complete and quick fault analysis is provided for protection setting 为了满足工程实际需求,本文作者积极探索了面向继电保护整定计算的通用故障分析算法,首次提出了适用于任意故障类型的支路电流的快速算法,为保护定值的整定计算提供了完备而快速的故障分析方法。 |
| 9. | A new viewpoint to observe the relation of bus voltage , bus current injection and branch current of the network considering branch mutual inductance has been provided in this paper . the process of building the z - matrix of a large - scale power network is set forth in particular in this paper . and the method is employed in the fault computation system successfully 本文为了从算法上提高故障计算的速度,在完全计及支路互感的前提下,利用节点注入电流与支路电流以及支路电流与节点电压的关系,提出了一种能够统一处理互感和无互感线路、快速形成大规模电网节点阻抗矩阵的新方法。 |