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。
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.
电网结构知识是应用于电力系统的专家系统工作的基础,知识表示方法的优劣直接影响专家系统的工作效率及系统的通用性。
Power network structure knowledge is the base of expert system used in power system. The will of knowledge representation affect the work efficiency and currency of expert system.
在此基础上,分析了将数据挖掘技术运用于电力系统的可能性与必要性。
On this basis the necessity and feasibility of applying the data mining to power system are analyzed.
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。
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.
电力系统状态估计是电力系统调度、控制、安全评估等方面的基础,也是电能管理系统的核心组成部分。
Power system state estimation is the core of electric energy management system and the bases of dispatch, control, security evaluation and so on.
《设备巡视制度》是有效保证电力系统设备安全的一项基础工作。
One basic work to ensure the electric power system equipment is' equipment patrol system '.
作为电力信息学的基础理论之一,将电力系统的分析决策过程看成是一个广义的信息重建过程。
As the foundation of electrical informatics, any decision making process for power system operation can be regarded as a generalized information reconstruction.
在分析电力系统设备故障特性的基础上,建立其在线评估功能模型。
Based on analyzing the fault performance of electric power system equipment, an online evaluation function model is established.
在直角坐标形式电流注入型潮流算法的基础上,结合电力系统的实际,推导出了极坐标形式的电流注入型潮流算法。
On the basic of the rectangular current-injecting power flow algorithm and practice of power system calculation, this paper presents the polar current-injecting power flow algorithm.
在电力系统防雷保护与雷电特性基础研究工作中,雷电流的最大陡度、幅值具有重要的意义。
The max lightning steepness and lightning peak current have the important significance to the base researching work of the lightning-protection in the power system and the lightning characteristics.
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。
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.
所研究的这种高效节能的弯掠动叶轴流风机为进一步在电力系统中应用提供了理论和试验基础。
The research of the high-efficiency axial fan with skewed-swept rotating blades is given the basis of theory and testing in application of electric power system.
为实现电力系统综合调度自动化奠定了基础。
To realize comprehensive dispatching automation of electric power system laid a foundation.
电力系统可靠性原始参数的分析与确定是可靠性评估的基础。
The electric power system reliability evaluation is based on the analyzing and establishing of the original reliability parameter.
目前该工程已竣工投产,本文工作将为隔震技术在电力系统的更广泛应用打下一个良好的基础。
So far, this project has been finished and the results in this paper will provide the basis of widely using the isolation technology in electric power system.
设备原始参数的求取是评估电力系统可靠性的前提和基础,包括设备的故障率、修复率等。
It is the precondition and foundation for evaluating the power system reliability to obtain original parameters of power equipments, including the failure rate and the repair rate of equipments.
负荷预测是电力系统规划、计划、用电、调度等部门的基础工作。
Load forecasting is the foundation of power system planning and operation.
负荷预测是电力系统规划的基础,其准确度直接影响到电网建设。
As the basis of electric power system planning, the accuracy of load forecast is directly related to the construction of power network.
状态估计是电力系统监控中心进行在线监控的基础,因此提高状态估计精度是非常重要的。
State estimation is regarded as a basis for on line security monitoring functions in most modern power system control centers so that improving state estimation accuracy is very important.
以基波潮流和谐波潮流的解耦性为基础,提出了一种将电力系统三相不对称基波潮流和谐波潮流分离迭代的计算方法。
Based on the decoupling of fundamental power flow and harmonic power flow, a separate iteration method for calculating three-phase asymmetrical harmonic power flow in power system is presented.
文章在电力系统同调性概念的基础上,通过数字仿真获取发电机的时间响应曲线,定义了基于相关性原理的发电机同调指标。
According to the power system coherency and the swing curves of the disturbed generators, apply the data mining and the principle of the correlation, define the indicator for coherence.
负荷预测是电力系统一项重要而基础的工作。
Load forecast is an important and basic job in power system.
电力系统图模一体化系统是电力系统分析、计算、设计、监控、管理等诸多应用系统实现图形可视化的基础。
Power system chart-module integration system is the basis of the visualized power system analysis, calculation, design, monitoring, management, among many other applications.
飞轮储能式柔性功率调节器(FPC)是一种以储能原理为基础的电力系统稳定控制装置。
Flywheel type flexible power conditioner (FPC) is a power system stability control device based on the energy storage theory.
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。
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.
在此基础上完成了船舶电站及电力系统数学模型的建立。
On this basis accomplish the foundation of the model of the power station.
在此基础上,设计线性状态反馈控制规律,使得电力系统的运动状态保持稳定。
On the basis of that, linear state feedback control law is designed to ensure the stability and security of power system.
IEC61850标准作为制定电力系统无缝通信系统体系的基础,能够实现统一传输协议。
IEC61850 standard as the basis of seamless communication system is able to realize united transport protocol.
并指出,该方法是以电力系统经典模型为基础导出的,但其基本思路完全可以推广应用于电力系统详细模型。
Though the derivation of the new methods is based on classical models, they are also suitable for detailed models.
并指出,该方法是以电力系统经典模型为基础导出的,但其基本思路完全可以推广应用于电力系统详细模型。
Though the derivation of the new methods is based on classical models, they are also suitable for detailed models.
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