本论文对电力系统微机保护算法和测控算法进行了详细的分析和比较,对本系统中用到的各种继电保护方法的微机实现作了详细的阐述。
This dissertation analyses and compares the microprocessor based protection and measurement algorithms used in power system. And expounds how to realize each protection method by microprocessor.
本文提出一种用于微机继电保护的CPU主板的新设计方法。
This paper presents a new design method of CPU Board for microcomputer relay protection.
为了提高继电保护整定计算软件的开发效率和质量,在开发“继电保护整定计算一体化系统”时采用了RUP方法。
In order to raising the efficiency and quality in development of relay setting calculation software, we used RUP to developing Protection Device Integrative Coordination System.
介绍了一种基于RS- 232总线和RS - 485总线的微机继电保护系统,重点阐述了串行通信软、硬件设计方法。
This paper introduces a computer relay protection system based on buses RS-232 and RS-485 and elaborates on the design method of software and hardware for serial communication?
介绍了一种全新的介入式微机继电保护的实现原理、主要功能、特点和使用方法。
This article introduced one kind of brand-new involvement type microcomputer relay protection test installation and its realization principle, main function, the characteristic and application method.
提出了基于状态诊断信息、风险评估、设备巡视与运行管理信息三方面要素的继电保护状态综合评估方法。
A comprehensive assessment method for relay protection condition is proposed on the basis of three elements: state diagnosis, risk assessment, apparatus patrol and operation management information.
从安全性、经济性及便于维护等目标出发,提出用计算机图像识别方法来检查判断继电保护压板连接正确与否。
The image recognition method to check the status of the relaying plate is presented from the goal in safety, economy and convenience for maintenance.
继电保护状态维修的关键是状态诊断、状态评估以及维修决策方法。
The key points of condition-based maintenance of relay protection are state diagnosis, state assessment and maintenance decision-making method.
对电动机的继电保护中存在电动机微变故障保护失效的问题,提出了基于小波分析的定子绕组微变故障检测方法。
In order to solve the problem of relay protection failure for induction motor, we put forward the method of stator winding small fault detecting based on wavelet transform.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
The digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
这给传统的继电保护管理方法和工作方法带来了挑战。
The traditional method of relay protection management methods and challenges.
计算机继电保护取代常规保护是大势所趋,其校验方法与常规继电保护校验方法大有较大区别。
It is a trend for computer relay protection to replace conventional protection, but there is a large difference between check methods of them.
文章以湖北电网首次黑启动试验为例,讨论制订黑启动过程的继电保护方案的思路和方法。
This paper discusses the method to make protection scheme for system black-start with the case of the first black-start test of Hubei power system.
微机型保护装置的测试方法作为继电保护测试仪的核心部分之一,近年来已成为国内外保护测试仪领域研究的热门课题。
The microcomputer protect device testing method as one of the core part in the relay testing apparatus has become the hotspot subject in the domestic and international protect fields.
针对当前母线充电试验时继电保护中存在的一些问题,提出了一种智能型的母线充电保护新方法。
Aimed at the problems of relay protection during charging test of the buses, a new method of intelligent bus-charging protection is presented in this paper.
该方法既适用于大电网继电保护离线并行整定计算又适用于在线并行整定计算。
The proposed method can be used both on-line and off-line in the relay parallel setting and coordination of a large-scale power system.
探索新的保护原理和方法以提高输电线路保护的性能是继电保护研究领域中的一个重要课题。
Exploring the new theory and approach of transmission line protection is the key problem in the field of protection.
指出面向对象方法在低压微机继电保护测控软件设计中的必要性和可行性。
This paper points out the necessity and feasibility of using Object-Oriented methods for digital relays and monitoring software.
对在复杂故障情况下利用录波信息进行复杂故障诊断的方法进行研究,弥补了只用断路器和继电保护动作信息进行诊断的局限性。
After studying the further diagnosis of complex faults by using the recorded fault messages in order to remedy limitation of diagnosis using breaker and relay alarm messages.
介绍了一种基于实时操作系统的微机继电保护装置的设计方法。
A kind of design method of microprocessor protection relay apparatus based on real time operating system (RTOS) was introduced in this paper.
进行了简单的实例分析,该方法已应用在地区电网继电保护整定计算中,由实际电网参数库生成了整定所需的短路计算数据。
The method is applied in relaying protection calculation, in which the data for short current calculation are generated from actual power network database.
根据对继电保护图形平台的特点分析提出了基于继电保护图元的设计方法以及图形与数据的智能关联思想,并依此对继电保护图纸进行模块分解、定义和存储。
Based on the individuality analysis of the graphic frame, the ideas of "block" design and "graphic-data intelligent association" design are proposed and used to re-define the blueprints.
因此深入研究数字化保护的测试方法,并开发新型的继电保护测试系统,有着十分重要的现实意义和应用价值。
Therefore it has important practical significance and great applied value to research digital protection testing methods and develop new testing systems.
研究了专家系统在继电保护整定中的应用,并提出应用专家系统方法的继电保护整定实现模型。
Research of application of Expert system in power system is carried out and the model to set relay protection by Expert system is provided.
针对继电保护测试仪暂态波形输出能力差的缺陷,本文提出了驱动MATLAB引擎的方法来产生暂态波形的思路。
The transient wave is accessed by driving MATLAB engine to improve the ability of outputting the transient wave.
测试结果表明,用该方法研究快速继电保护特性及现场事故分析能够满足工程要求。
The experimental result showed the system can meet the requirements of monitoring on the braking system of the locomotive in real time.
测试结果表明,用该方法研究快速继电保护特性及现场事故分析能够满足工程要求。
The experimental result showed the system can meet the requirements of monitoring on the braking system of the locomotive in real time.
应用推荐