Electric power system operation to include all of these states and their inter-transfer.
电力系统运行包括了所有这些状态及其相互间的转移。
The operation and management level of electric system directly influences the security and economy of power plant operation and the competition capability in power generation market.
电气系统设备的运行管理水平将直接关系到发电厂运行的安全经济性，从而影响发电厂的市场竞争力。
Distribution transformer is important electric power equipment in the distribution network, whose operation data is important in electric power system automation.
配电变压器是配电网络中的重要电力设备，其运行数据是配电网络的基础和重要的数据。
Var optimization is core problem of voltage stability and economic operation of electric power system, also important measure to improve voltage quality.
无功优化是电力系统电压稳定与经济运行的核心问题，也是提高电力系统电压质量的重要措施。
Economic operation of hydropower station is very important for electric power system.
水电站经济调度是电力系统调度的重要环节。
The line loss, which is one of the important indexes of the power-supply system, possesses direct influence on enterprise's economic benefit, operation level and all other electric power indexes.
线损是供电系统的重要指标之一，它直接关系到企业的经济效益、经营管理水平及其他各项电能质量的高低。
Power load forecasting is the basis of planning and operation of electric power system. It is also an important part of electric power market performing.
电力系统负荷预测是电力系统规划与运行的基础，是电力市场运作中的重要组成部分。
The relay protector is an extremely important installation to the stability of the operation of the whole electric power system as well as the protected electric facilities.
继电保护装置对整个电力系统的稳定运行以及被保护的电气设备都是极端重要的设施。
So the reconstruction of this system is practical significance in order to ensure operation security of electric power and improve automation level of electric power.
为了进一步做好安全供电工作，不断提高电力自动化管理水平，对电力监控自动化系统进行改造有着十分重要的现实意义。
The PSS equipment is used to eliminate the low-frequency oscillation in the electric power system to ensure safe and stable operation of the electric power system.
PSS装置的应用是电力系统解决系统低频振荡的有效途径，是保证电力系统安全、稳定运行所必不可少的方法。
Safe and steady analysis for electric power system is one of main duties of electric power system planning and operation.
电力系统的安全稳定分析是电力系统规划和运行的主要任务之一。
The rule of electric work tickets is an essential rule to assure electric Power system safe production, is a effective safe measure to prevent wrong operation.
工作票制度是保证电力系统安全生产的根本制度，是电力运行管理中一项防止误操作的有效安全措施。
Electric power system frequency is an important indicator of power quality and is one of the most important parameters of power system operation.
电力系统频率是电能质量的重要指标之一，也是电力系统运行最重要的参数之一。
Electric switching operation sheet is an important measure to guarantee power system operates securely and reliably.
电气操作票制度是电力系统安全、可靠运行的重要保证措施。
Wattles power is an important parameter in operation of electric power system. Its balancing level directly affects the stability of the voltage of power grid.
无功功率是电力系统的一个重要运行参数，它的平衡程度直接影响电网电压的稳定程度。
The reliability of busbar protection has influenced the safe and stable operation of electric power system.
母线保护装置的可靠性关系到电力系统的安全、稳定运行。
This Paper discusses the random error, the burst error, and the bit error rate of the telecontrol system and its operation demand by the electric power system.
本文分析了突发干扰、随机干扰和电力系统的运行要求，讨论了远动系统对信道误码率的要求。
The research is important to find out faults in insulation system for cable in time and ensure operation safety of electric power system.
本课题的研究对及时发现电力电缆绝缘缺陷，保证电力系统的安全运行具有重要意义。
The faulty insulator may harm the safe operation of the electric power system.
劣化绝缘子直接威胁着电力系统的安全运行。
The fault diagnostic system for electric power system is an important approach to ensure the safety and stable operation of electric power system.
电网故障诊断是保证电力系统安全稳定运行的重要手段。
To ensure systems security must think over network, operating system, application and operation demand etc in the synthetical information management systems of electric power corporations.
在电力企业的综合信息管理系统中，必须从网络、操作系统、应用程序和业务需求等各方面来保证系统的安全。
If the equipotential connection construction quality is reliable than the safety operation of electric power system and weak -current system can be ensured.
若等电位联结施工质量可靠，就能确保电力系统、弱电系统正常工作、安全运行。
Accurate and fast estimation of electric frequency is the basis of operation, control, and regulation of power system and electric equipments.
电频率快速、准确测量是电网及电气设备运行、控制、调节的基础。
In this paper, the detriment of power grid low voltage operation to electric equipment and power system and some preventive measures are described.
本文阐述了电网低电压运行时对用电设备及电网的危害，以及一些防止措施。
So the safe operation and stability of shunt reactors play an important role in the safety and stability of the whole electric power system.
因此，超高压并联电抗器的安全稳定运行对整个电力系统的安全稳定起着至关重要的作用。
The operation and management level of electric system of power plant directly influences its security and economy, even its competition capability in the market.
电气系统设备的运行管理水平将直接关系到发电厂运行的安全经济性，从而影响发电厂的市场竞争力。
The reactive power compensation is an important problem of electric power system "s economical operation."
无功补偿是电力系统经济运行的一个重要问题。
Finally, base on the analysis of the operation of the electric power management system, this paper summarizes and prospects this study.
最后，结合该连续输送设备电量管理系统的实际运行效果分析，对本研究进行了总结和展望。
According to the statistical analysis of the accidental types in the operation of electric power system, the time of unplanned outage of electric power system caused by the circuit breaker is most.
据对全国电力系统运行中的事故类型统计分析，断路器引起的非计划停运次数最多。
According to the statistical analysis of the accidental types in the operation of electric power system, the time of unplanned outage of electric power system caused by the circuit breaker is most.
据对全国电力系统运行中的事故类型统计分析，断路器引起的非计划停运次数最多。
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