Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
Therefore, the quality of automotive power systems directly affect the normal operation of the car, so the power supply system for the inspection and maintenance of the fault is necessary.
因此，汽车电源系统的好坏直接影响汽车的正常运行，所以对于电源系统的检查及其故障维护是十分必要的。
Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.
绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行，目前国内外对污闪机理的研究主要以平板模型为基础。
The design, construction and operating condition of grounding equipment affect not only safety operation of power system but also electromagnetic interference of substation.
接地装置的设计施工及运行情况的好坏不仅影响电力系统安全运行，也是影响变电站电磁干扰的重要方面。
The transformer fault diagnosis is very important to the safety and economic operation of power system.
电力变压器故障诊断对电力系统的安全经济运行有着十分重要的意义。
The creation of the operation ticket is an important task in the operation of the power system and is also the foundation of safety production.
操作票的开写是电力系统进行电气操作前必须履行的一项重要工作，正确无误的操作票是电力安全生产的基础。
Power system security and stability analysis is necessary to the security and stability operation of power systems.
电力系统安全稳定分析是保障电网安全稳定运行的重要环节。
The security of computer network has been the key factor of power system ' s proper operation.
计算机网络的安全性已成为电力系统正常运行的关键。
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。
The study shows that the reactive power service provided by power plant should be compensated for the safe and stable operation of power system.
研究结果表明发电厂的无功服务得到一定的经济补偿，使其可自觉地维持电力系统的安全和稳定运行。
The minimum power consumption management was discussed from the device and system in operation scope, firstly.
从应用范围上讨论了器件级和系统级的最小功耗管理；
The power system often suffers natural and artificial disturbances during operation, so malfunction is inevitab.
电力系统运行中，时常经受各种自然和人为的干扰，故障的发生难以避免。
Along with the improvement of the safety operation level in power supply networks, the expert system is used increasingly and extensively in the substation.
随着变电运行安全水平的提高，专家系统在变电站中的应用日益广泛。
ABB's system design also provides additional reactive power during operation, to minimize the new hoist's impact on the surrounding power network.
ABB的系统设计在运行过程中还提供了额外的无功功率以尽量减少新的提升机对周边电网的影响。
This is a VC with the development of power system operation management system for some procedures.
说明：这是一个用VC开发的电力系统管理系统的操作部分的程序。
Absence of statistical components' failure data is a great challenge for power system operation risk assessment.
缺乏历史故障统计数据是电力系统运行风险评估中的突出难题。
When fault information of power system is input, this system USES the internal logic order to guide the standardization of user's operation.
当填写系统故障信息时，系统内置填写逻辑，能引导使用者规范操作。
The conclusions provide the important reference for the suppression of low frequency oscillation and stable operation in power system.
所得结论对于电力系统低频振荡的抑制以及电力系统稳定运行具有重要的参考价值。
Bus line is the centrum of power system, whether it reliable directly influences system safe operation.
母线是电力系统的中枢，它的可靠与否，直接影响系统的稳定运行。
Test of using membrane bioreactor (MBR) in water treatment system for reusing intermediate water in power plants has been carried out, obtaining parameters for operation optimization.
进行了膜生物反应器(MBR)用于火电厂中水回用水处理系统的试验，获得了运行优化参数。
Power system load forecast, which is the base of power market technique supporting system, is an essential part of power system operation, control and planning.
电力系统负荷预测是电力系统运行、控制和规划不可缺少的一部分，是电力市场技术支持系统的基础。
The measurement of grounding resistance under impulse voltage is of great importance for safe operation of power system and electronic equipment.
电力系统冲击接地电阻的测量是关系到电力系统稳定运行和电气设备安全的重要问题。
It is very important to implement state supervisory and condition-based maintenance to save the cost of power system operation.
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。
Power flow calculation of power tie lines is a Paramount basic computation for studying the steady operation of power system.
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。
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。
Load is the foundation of power system operation and planning. Accurate load forecasting is advantageous to improving the reliability and economic effect of power system.
负荷是电力系统运行和规划的依据，准确的负荷预测有利于提高电力系统运行的经济性和可靠性。
Load is the foundation of power system operation and planning. Accurate load forecasting is advantageous to improving the reliability and economic effect of power system.
负荷是电力系统运行和规划的依据，准确的负荷预测有利于提高电力系统运行的经济性和可靠性。
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