失磁保护

失磁保护中系统判据（U（3φ）<）的再议

Discussion once and again for system criterion ( U_ ( 3 φ) < ) in loss of field protection

LZ-2发电机失磁保护及其整定计算

Loss of Field Protection and Setting Calculation of LZ-2 Generator

浅析ABB励磁系统低励限制与失磁保护

Analysis on Underexcited Limitation and Loss-of-field Protection in ABB Excitation System

TRT机组失磁保护动作机组跳闸原因及解决措施

Unit Trip Cause of Excitation Losing Protection Action of TRT Generating Unit and Solving Measures

30MW发电机无刷励磁及失磁保护的应用

Application of Brushless Excitation and Excitation-loss Protection for 30 MW Power Generators

BCY-2C型有功转子判据失磁保护装置

Device Type BCY-2C for Loss-of-Excitation Protection

分析了常规发电机失磁保护的静稳极限阻抗圆的判据所存在的缺点，提出一种利用微机自动检测联系电抗XS的变化，自动修改静稳极限圆定值的自适应发电机失磁保护。

After the criterion defect of static steady circularity of impedance for general excitation loss protection is analyzed , a new adaptive excitation loss protection is discussed which is based on the change of contact reactance Xs , the fix value of protection can be automatically modified .

发电机失磁保护的典型配置方案

Research on the typical configure of generator loss of field protection

发电机失磁保护原理的比较和分析

Comparison and analysis of theory of generator loss of field protections

失磁保护在发电机出现逆功率时的动作分析

Operation analysis of field-loss protection when reverse-power starts in the generator

小波变换在发电机失磁保护中的应用研究

Research of application of wavelet transform to loss-of-excitation protection of generator

发电机失磁保护人工神经网络法

The Loss-of-excitation Protection of Generator by the Artificial Neural Network Method

比拟电势失磁保护的分析

Analysis of loss of excitation protection with analog electromotive force

低励限制与失磁保护配合的分析

Analysis on Coordination of Minimum Excitation Limit and Loss-of-field Protection

应用小波神经网络闭锁发电机失磁保护的研究

Study of applying wavelet neural network to lock loss-of-excitation protection of generator

电动轮电机的失磁保护研究

A study on deexcitation protection of motor for electrical wheel

发电机失磁保护外部短路闭锁方法的研究

Interlock Methodology for Outer Short Circuit of Generator Excitation Loss

发电机失磁保护多次误动作的分析与处理

Solving and Analysing of Generator 's Error Operation obout Losing Magnetic Protection

发电机失磁保护的原理及整定计算

Principle of generator loss-of-excitation protection and its setting calculation

中小型发电机失磁保护研究

Research of excitation-loss protection for medium and small generators

发电机失磁保护中转子低电压二判据的比较

Comparison of the two criteria of rotor low voltage in the generator loss-of-field protection

基于微机的失磁保护装置

Microcomputer - Based Loss of Excitation Protection

高炉风机主电机工作励磁、失磁保护的研究

Research on Excitation and Non-magnetic Protectors During Operation of Main Motor of Blast Furnace Blower

可控硅装置失磁保护不完善。针对原因，从实际出发，对可控硅励磁装置进行了相应的技术改造。

For this cause , the corresponding technical transformation was made in the controlled silicon excitation device .

研究表明，新方案可提高失磁保护的可靠性。

It is proved by analysis that the new plan can improve the reliability of field-loss protection .

大型发电机低励失磁保护仿真和整定的研究

Research on Simulation and Setting Calculation of Partial or Total Loss of Excitation Protection for Large Generator

在发电机的各种保护中，发电机失磁保护是一个急待研究和完善的课题。

The generator field loss protection is a topic that should be studied urgently in various generator protections .

大型电厂发电机失磁保护动作行为分析与对策研究

The Operation Analysis and Solution Study for the Excitation Loss Relay of the Generator in Large-scale Power Plant

因此，系统低电压判据不应作为失磁保护出口跳闸的必要条件。

Therefore , the system low voltage criterion should not be used as the necessary condition for tripping .

并且文中简单的讨论了发电机进相运行与失磁保护的关系。

And the relationship between generator leading phase operation and loss of excitation protection are brief introduced in the dissertation .