电厂负荷和发电机控制系统的复杂性限制了精确解析方法在励磁涌流研究中的应用。
Because of the complexity of the load and the control systems, the quantitative analysis method is not suitable for the problem solving.
本文的研究目的就是设计一套结构简单可靠、成本低廉的1kw小功率离网型风力发电机控制系统。
The studying destination of this paper is to design a simple structured, low costing and highly reliable disconnected 1kw wind power system.
本文正是在这样的背景之下,在深入了解当今无刷双馈及风力发电技术的基础上,对无刷双馈风力发电机控制系统进行了研究。
Under the background, on the basis of the study of brushless doubly-fed machine and wind power technology, control system for wind-driven brushless doubly-fed generator was studied in this paper.
仿真结果表明,双馈发电机控制系统具有良好的动态控制性能,直流母线电压稳定,波动小,能够满足双馈发电机交流励磁的需要。
The simulation results indicate that the system has good dynamic performance, DC bus voltage is stable and has small fluctuations, and it satisfies the demand of DFIG excitation.
此外,明阳的自主制造和生产齿轮箱,发电机,变桨距控制系统的检测设施,是按计划进行的。
In addition, Ming Yang's self-manufacturing and testing facilities to produce gearbox, generator and pitch control system are progressing as planned.
维护,修理,测试和安装电动机,发电机,交流发电机,工业蓄电池和液压和气动电气控制系统。
Maintain, repair, test and install electrical motors, generators, alternators, industrial storage batteries and hydraulic and pneumatic electrical control systems.
还需进一步研究HSY作为电动机和发电机的一些特殊性能以及开发合适的控制系统等等。
Further studies seem necessary to particularize HSY characteristics when used as motors and generators, as well as to develop appropriate control schemes, and so on.
本文论述了励磁控制系统应满足发电机各种运行方式的要求,如负载运行、空载运行、系统故障等不同情况。
The performances of excitation control system must fit all the different operation conditions of generator, such as no load operation, loading, load rejection and different kinds of faults.
介绍了BP网络用于船舶发电机转速控制系统传感器故障诊断的方法。
BP networks on fault diagnose of sensor used on generator speed control system of Marine is introduced.
采用具有全程调速器的内燃发动机、发电机、逆变弧焊电源,以及二次控制系统构成发电电焊两用机。
Generating and welding dual use set consists of generator, welding inverter, automatic control system, and internal-combustion engine controlled by speed regulator.
分析了高速发电机组控制系统的工作原理,研制了一套控制系统,并对高速永磁发电机进行了初步的实验研究。
Based on the operation principle of the system, a set of control unit is designed and some basic tests have been done.
针对兆瓦级水平轴变桨距风力发电机的控制要求,设计了变桨距液压控制系统。
According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.
本文论述了同步发电机励磁控制系统在提高电力系统稳定性任务中发挥的重要作用。
This paper discussed the important function of synchronous generator excitation control system in raising the electric power system stability.
结合CMAC神经网络控制算法与PID控制算法设计了船舶发电机励磁并行控制系统。
Combined CMAC neural network control algorithm with PID control algorithm, a parallel control system for Marine generator excitation system was designed.
优良的励磁控制系统不仅可以提供合格的电能,保证发电机可靠运行,而且还可有效地提高系统的技术指标。
The fine excitation control system may not only guarantee the generator operation safely and provide the quality of electrical energy, but also effectively enhance the performance index of the system.
针对300MW火力发电机组原锅炉吹灰控制系统存在的联锁回路复杂、故障频繁等问题,阐述了对该系统进行改进的必要性。
Aiming at the problems of interlock circuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
系统设计内容包含了交直流电气传动控制系统,柴油发电机组控制系统。
The system design content includes the AC-DC electric drive control system, diesel generator set control system.
运用了基于MATLAB (SIMULINK)语言的模糊控制系统工具箱,通过对发电机输出电压模糊控制的实现提供一种仿真方法。
The paper applies the fuzzy control system toolbox based on MATLAB (SIMULINK) language, through the application of the electrical generator output voltage fuzzy control, supplies a simulation method.
结合神经网络与PID控制,形成船舶柴油发电机转速神经网络控制系统;
Rotation speed control of marine diesel engine generator is built by the combination of neural network and PID control system.
本文讨论了如何利用输出反馈配置极点的方法设计大型汽轮发电机组综合控制系统的问题。
The method of -pole assignment for multivariable systems by output feedback and its application to the design of integrated controller of large turbo-generator set are discussed in this paper.
本文介绍了双速电机软并网型风力发电机组控制系统的构成和特点。
The paper introduces the structure and characteristic of soft cut-in wind turbine control system using a dual speed asynchronous generator.
目前,电站发电机组中控制系统和信息管理系统得到了普及。
At present, control system and information management system of plant unit has been prevalent.
周五的地震切断了各种控制系统和水泵的电力供应,而海啸又使备用发电机组无法工作。
The earthquake initiated a rapid shutdown of the reactors, but the disaster cut power to controls and pumps, and the tsunami disabled backup generators.
介绍了现场CAN总线通讯以及在同步发电机励磁控制系统中的运用,并具体给出了利用AT 89 C52单片机和CAN控制器sJA 1000实现CAN接点通信的方法。
The scene CAN bus communication and its application to excitation system of synchronous generator was introduced, and the use of SBC AT89C52 and controller SJA1000 to realize junction communication.
扬州润宇风力发电设备有限公司,是一家以风力发电机组和工业及民用自动控制系统为主的高新技术企业。
Run-yu Yangzhou Wind Power Equipment Co. , Ltd. , is a wind turbine and industrial automation and control systems for civilian-oriented high-tech enterprises.
应用机理分析建模和灰箱建模相结合的方法,建立了单轴燃气轮机发电机组及其控制系统的数学模型。
Applying the method of combining the mechanism analysis modeling and gray box modeling, the mathematic model of the single-shaft gas turbine generating units and the control system was established.
根据浓缩风能型风力发电机的形体结构,设计了基于89c51单片机的迎风自动控制系统。
According to the construction features of concentrated wind energy turbine set, a wind facing auto-controlling system based on 89c51 MCU has been developed.
最后探讨了有关理论在水轮发电机组控制系统中的应用前景。
Finally, this paper examines the prospects for the use of the related theory in the hydroelectric generating set control systems.
我们的任务是研发电机,配件和控制系统。
基于模糊控制的智能风力发电机机舱控制系统,主机采用单片机模糊控制器80c552。
The nacelle control system of intelligent wind generator is based on fuzzy control. Host computer adopted the fuzzy controller 80c552 of single chip microcomputer.
应用推荐