Specially, generator protection, under-voltage protection and frequency protection are introduced in this paper.
文中特别介绍了发电机保护和低频低压解列技术的应用。
The generator field loss protection is a topic that should be studied urgently in various generator protections.
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。
According to the functional requirement of Marine generator protection, a Marine generator protector based on MCU is introduced.
结合船用发电机保护的功能需求，介绍一种基于单片机的船用发电机实时保护装置。
Based on the background, the thesis exploits generator protection aiming at small capacity in order to enhance generator automation run level.
本文基于此背景主要开发针对小容量发电机组保护，简单可靠的提高发电机自动化运行水平。
Thus, the proposed adaptive criterion can effectively improve the sensitivity of generator protection is improved while the single-phase of stator winding is grounded via transition resistance.
因此，自适应判据有效提高了保护在定子绕组经过渡电阻单相接地情况下的灵敏度。
Protection device generator stator response to the accumulation of heat process.
保护装置能反应发电机定子的热积累过程。
The reconstruction of100%stator grounding protection for the generator of a power plant is discussed.
对广东某电厂发电机的100%定子接地保护改造情况进行了讨论分析。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
Lost the excitation protection regarding the different principle generator by mistake moves carries on analyzes and proposes the improvement measure.
对于不同原理的发电机失磁保护误动进行了分析并提出了改进措施。
It elaborates protection configuration of generator and transformer of the station, and introduces NARI' s RCS- 985GW protector and RCS-985TW protector as well as Yinshan' s YS-201A fault recorder.
详述岩滩水电站发电机、变压器保护的配置，介绍南瑞继保RCS-985GW、RCS-985TW型保护装置及银山YS-201A型故障录波装置特点。
Wicked environment and exceeding use has high requirement to corrosion protection of parts of wind power generator set .
恶劣的环境条件和超常的使用寿命，对风力发电机组零部件的防腐提出了较高的要求。
The separation of generator design (primary) and protection (secondary) can produce the hidden trouble in safe operation of generator.
发电机设计（一次）与继电保护（二次）工作的分离，存在发电机安全运行的隐患。
At present the matching problems between the generator over frequency protection and turbine over speed protection exist commonly in coal-fired power units.
目前，火电机组普遍存在发电机过频保护与汽轮机超速保护之间的配合问题。
This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.
分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响，并分别提出了相应的对策和注意事项。
Hence, the stator and rotor ground fault protection play an important role in the protection system of generator.
发电机定子接地保护及转子接地保护是发电机的继电保护系统中的一项重要内容。
Through cooperating each other between the generator stator ground protection, it can operate sensitively when single phase ground fault in whole range of generator stator winding occurs.
通过发电机定子接地保护之间的相互配合，在整个发电机定子绕组范围内发生单相接地故障时，发电机定子接地保护均能灵敏地动作。
This system can be widely applied to analysis and protection of internal faults in armature windings of the hydro generator.
该系统可广泛应用于大型水轮发电机定子绕组内部故障分析与保护方案研究等场合。
As important protection equipment of hydro generator units and steel penstock, the water intake rapid-drop gate of the generator unit plays an important role.
作为水轮发电机组和压力钢管的重要保护设备，机组进水口快速工作门起着至关重要的作用。
For example, as long as the generator, according to the provisions of protection, use life can be greatly extended.
比方说发电机，只要按规定保护，运用寿数可大大延伸。
The current situation of generator loss of excitation protection and the usual scheme of loss of excitation protection based on impedance principle are introduced.
介绍了发电机失磁保护的现状以及常用的阻抗原理失磁保护方案。
The application of these new principles improves the sensitivity and reliability of internal fault protection, and perfects the scheme of generator transformer protection.
这些保护新原理的应用，在保证高可靠性的前提下，提高了内部故障保护的灵敏度，完善了保护方案。
It mainly consists of a programmable pulse generator, adjustable high voltage regulator, high voltage switch and protection circuits.
该仪器由可编程脉冲发生器、高压可调稳压电源、高压功率开关和保护电路组成。
Complete engine, generator, and mains protection with 3-phase true RMS AC sensing.
完整的发动机，发电机，水管和保护与3相真有效值交流传感。
This article presents a new method to detect CT and PT wire break. This method can be used on generator micrcomputer based relay protection device against internal short circuit fault.
本文提出了一种有效的单片机发电机内部短路保护中电流互感器CT和电压互感器PT的断线判别方法。
The paper introduced the hazard of large turbine generator operation under abnormal frequency and technical requirements and criteria for low frequency protection.
介绍了大型汽轮发电机组频率异常运行的危害和对低频保护的技术要求及准则；
For synchronous generator, loss of excitation is a serious fault and the corresponding protection often refuse to operate.
发电机低励失磁故障是一种严重的故障形式，低励失磁保护也是发电机保护的重点和难点。
Due to the particular relation of generator matrix and parity check matrix, it can achieve unequal error protection performance with the modified decoding algorithm.
由于校验阵和生成阵满足一定的关系，因此可以采用修正的译码算法来实现对码字的不等错误保护。
Overload protection, and vehicle test, reverse power and reverse current protection test for marine generator.
船舶发电机组过载保护试验、并车试验、逆功率和逆电流保护试验；
Overload protection, and vehicle test, reverse power and reverse current protection test for marine generator.
船舶发电机组过载保护试验、并车试验、逆功率和逆电流保护试验；
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