根据连续函数空间范数的定义，提出了电力系统运行状态与故障后稳定平衡状态之间距离的概念。
Based on the definition of norms in continuous function Spaces, a concept of distance between the operation state and the post-fault stable equilibrium state is suggested.
本文主要介绍电力系统的运行状态分析及其控制的有关内容。
This article introduces the running state of the power system analysis and control.
随着电力系统规模的不断扩大，它的运行状态也越来越复杂多变，调度人员在工作中需要处理大量的数据，任务繁重。
With the development of power system, its operating state is more and more complex. The operators need to deal with a great deal of data, whose tasks are heavy.
定性地分析电力系统正常运行状态和故障后的稳态量时，电压相量图法是十分有用的工具。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
电力高压设备运行状态在线监测和绝缘状态在线监测的研究在电力系统中已经取得一定的研究成果。
There already have some outcomes in studies of on-line monitoring of the running condition and the insulation condition of the high voltage equipments in power system.
为了节约电力系统的运行成本，实行状态监测、进行状态检修显得越来越重要。
It is very important to implement state supervisory and condition-based maintenance to save the cost of power system operation.
电力联络线潮流计算是研究电力系统稳态运行状态的一种最主要的基本计算。
Power flow calculation of power tie lines is a Paramount basic computation for studying the steady operation of power system.
电力变压器运行状态评估是指导变压器状态检修及提高电力系统运行可靠性的重要手段。
Condition assessment of power transformers is an important approach to providing decision-making for condition maintenance and improving the operation reliability of power systems.
通过对电力系统异步运行状态的分析，提出了利用振荡中心电压的变化特征来判断系统失步的失步解列装置。
Through analysis of the out of step operation of power systems, a new out of step splitting device is proposed.
电力变压器是电力系统中最重要的电气设备之一，其运行状态直接影响系统的安全性水平。
Power transformer is one of the most important electrical equipments in the electric system. Its operating state attaches importance to system's safety directly.
大型电力变压器是电力系统最重要和最昂贵的设备之一，其运行状态直接影响系统的安全性。
Large power transformer is one of the most important and expensive equipment in the power system, its operation statements has a direct impact on the power system security.
电力变压器是电力系统的枢纽设备，其运行状态直接关系到电力系统的安全与稳定。
Large power transformer is the important equipment in power system. Its running state is straightly related to the dependability of the whole power system.
电力变压器是电力系统的枢纽设备，其运行状态直接关系到电力系统的安全与稳定。
Large power transformer is the important equipment in power system. Its running state is straightly related to the dependability of the whole power system.
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