负责编制了机组励磁系统试验方案。
Experimental plan for unit excitation system was established in this paper.
建议大型发电机组励磁调节器应投入附加调差。
It is suggested that the additional voltage adjustment for excitation regulator of large generator should be put into service.
给出了潍坊发电厂300MW机组励磁系统及PSS的数学模型和参数。
The mathematical model and parameters of the excitation system of a 300MW generating set and its PSS are given.
本文介绍了励磁故障自诊断在大机组励磁系统中的应用,分析了该功能的动作过程。
This paper introduces the application of the failure self-diagnose to the exciting system of large generator unit and analyzes the working process.
本文论述了了建立特定机组励磁系统教学模型的重要性及如何验证励磁系统的设计质量。
In this paper is described the importance of mathematic model established for a special unit excitation system and how to assess designing quality on excitation system.
介绍和分析了SX421自动电压调节器的结构和原理,在此基础上,本文将其应用于发电机组励磁调压系统。
On the basis of introducing the structure and analyzing the principle of SX421 automatic voltage regulators, this paper applies them to the generating unit excitation voltage system.
GF 2系列柴油发电机组采用交流了最新技术同步发电机励磁系统,高品质的柴油发动机与发电机耦合。
GF2 series diesel generating sets adopt the up-to-date technique of A. C. Synchronous generator excitation system, high quality diesel engines are coupled with the generators.
为此,提出了防范此类事故的对策,建议引入励磁变压器电源作为调节器的工作电源,并对该机组的转子过电压保护进行改造。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
本文介绍了从意大利引进的320MW燃煤机组静态励磁系统的结构特点和运行情况。
In this paper the structure and operation of a static excitation system which was imported form Italy for320MW turbogenerator set are presented.
本文讨论了国内汽轮发电机组常用的交流励磁机—整流器励磁系统的运行特性。
This paper discusses the performance of the conventional alternative exciter— rectifier excitation system of the domestic turbo-generator set.
引起水电机组振动的原因复杂,目前主要是通过转速试验、负荷试验和励磁试验等试验手段来判别机组的振动故障。
Due to complexity of hydroelectric units vibration reasons, vibration fault is distinguished mainly by means of rotate speed experiment, load experiment and excitation experiment et al at present.
对小型水电站发电机组控制及励磁调节系统进行了设计计算、设备选型整定。
The design calculation of the generator set control and field adjusting system as well as the equipment lectotype setting for small water power station are performed.
给出了分散励磁式船舶电力系统柴油机发电机组的数学模型,明确了模型中各种干扰项的物理意义。
The mathematic model of decentralized excitation for diesel generator group of the ship power system is deduced, with the physical meanings of all interferences defined.
本系统对水轮发电机组的可控硅励磁系统具有广泛的适用性。
This system can be easily adapted to hydroelectric synchronous generating units.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号;
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
励磁系统是同步发电机组的重要组成部分,直接影响到发电机组的运行特性。
Synchronous generator excitation system is an important part, directly affect the operating characteristics of generating units.
大型高起始励磁系统发电机组的电压响应时间对电网的暂态稳定性至关重要。
The reaction time for large thermal generator with high initial response excitation system is very important to the transient stability of the electric grid.
励磁系统故障仍是发电机组电气故障的主要原因。
Excitation system faults are main causes of generator electrical emergency.
为了保证机组正常进相运行,其励磁控制系统中的低励限制单元不仅要按要求投运,而且要正确整定。
In order to assure operating properly in phase lead, the low exciting limit unit in the exciter control system should not only be put into operation as equirement but also be adjusted correctly.
该优化参数已经成功应用于三峡机组,实践表明针对现场的励磁运行参数优化工作值得大力推广。
With the successful application of the optimal scheme on the Three Gorges Units, it has been proved worthwhile optimizing excitation system parameters according to in-situ conditions.
使用具有等效水轮发电机组实时仿真模型,对励磁装置进行各种工况下的动态试验,则更加全面、准确。
It is very more comprehensive and exact to have dynamic characteristic testing of excitation device use equivalent real-time simulation models of turbine and generator under various conditions.
同步发电机励磁系统对机组安全和电力系统的稳定性起着重要作用。
Modern excitation system plays an important role in improving the reliability of generator and stability of power system.
灯泡贯流式水轮发电机转子采用悬臂式结构,整个机组安装在水里,机组转速低,磁极对数多,励磁回路发生接地的故障机率较大,而产生的后果严重。
The rotor of bulb tubular hydro generating unit adopts cantilever structure. The whole machine was installed under water with low rotation speed and more magnetic poles.
本文对大型水轮发电机失励磁保护,在动模试验的基础上进行了理论分析;论证了机组在失励和其他特殊运行情况下的基本特性;
This paper, based on the dynamic experiments in the laboratory simulation model, gives a theoretical analysis on loss-of-excitation protection for large hydroelectric generators.
控制装置设有机组集控装置、励磁机交流励磁装置、发电机助磁装 置、发电机转速传感器和风机制动控制器;
The control equipment includes centralized control device for set, AC field system of exciter, device for assisting magnetism (DAM), speed sensor of generator, and braking controller for blower fan.
在变速恒频双馈风电机组中,交流励磁双馈风力发电机的设计和制造技术是十分关键的。
The design and manufacture for MW-class AC-excited doubly-fed generator is very important in the variable speed constant frequency doubly-fed wind power system.
MLZ系列化模块化励磁装置-利用引进abb公司技术开发的适合于大、中、小型各种不同类型盛磁方式的发电机组。
MLZ module excitation device series. It is developed by introducing ABB technology and is applicable to big, medium-sized and small power sets characterized by different modes of excitation.
主要介绍了核电站百万千瓦级,不同无刷励磁方式下汽轮发电机组转子温度的测量方法。
The measuring methods of generators' rotor according to different brushless excitation types in nuclear power plants of 1 000 MW are introduced.
主要介绍了核电站百万千瓦级,不同无刷励磁方式下汽轮发电机组转子温度的测量方法。
The measuring methods of generators' rotor according to different brushless excitation types in nuclear power plants of 1 000 MW are introduced.
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