一家美国公司开发出了一种风筝发动机,该系统能以几分之一的成本达到2倍传统风力发电机的功率。
A US firm is developing kite-based turbines that could generate nearly twice the power of traditional wind farms at a fraction of the cost.
每种发电机-转化器组合的特点是在风力涡旋系统的背景下考虑的。
The features of each generator–converter configuration are considered in the context of wind turbine systems. r 2007 Elsevier Ltd. All rights reserved.
位于加州的Joby能源公司测试风筝发电系统,将风筝放飞到400米的高度(1300英尺),该高度大概是地面风力发电机高度的5倍,在400米的高度风力更强蕴含更高能量。
Joby Energy in California is testing kites flying at an average height of 400m (1,300ft) - around five times the height of a ground-based turbine - where winds are faster and more consistent.
我公司自主研发的1.5MW风力发电机组刹车液压系统完成试验并通过用户验收。
Our independently developed 1.5MW wind mill generator hydraulic brake system has finished its testing work and been accepted by customer.
设计了一种磁悬浮风力发电机的转子系统,径向方向采用磁力轴承支承,轴向方向靠机械力约束。
A rotor system of the magnetic suspending wind power generator is designed, which is supported with magnetic bearings in radial direction and constrained with mechanical force in axial direction.
介绍了当前主要的风力发电机系统及其控制。
In this paper, the main wind generator systems existing and their controls are introduced.
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.
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.
SCADA系统允许用户跟踪风力涡轮发电机的维护进度表及历史记录,并访问用户的报告。
The SCADA system allows users to track wind turbine generator maintenance schedules and histories, and access custom reports.
实验结果表明,该新型转子电流混合控制结构可以满足变速恒频风力发电机系统的运行要求,同时实现了发电机的输出功率因数可控。
Experimental results show that the novel rotor current hybrid control system can satisfy the requirement of VSCF wind generator system, and the power factor control of generated power is available.
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.
介绍了风力发电系统的两种形式和并网运行的频率控制、功率控制、发电机转速控制。
Two kinds of wind power generation systems are introduced as well as the frequency control, power control and rotational speed control of generator in parallel operation.
而一套较为完整、精准的测试系统则会对小型永磁风力发电机的性能做出科学合理的判定,依此可以指导进一步的优化设计。
The performance of small type of permanent magnetic wind power generator can be analyzed reasonably in one exact testing system, which will direct optimization and design.
介绍了带有转子电流控制器(RCC)的变桨距调节异步风力发电机系统的基本原理及其控制策略。
Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.
风力发电机组刹车液压系统具有主轴刹车控制和偏航刹车控制的功能。
Wind mill generator unit hydraulic brake system can realize the functions of yaw brake control and main shaft brake control.
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.
重点介绍了目前风电场中所采用的风力发电机组,包括风力机、风力机的功率调节及恒速恒频和变速恒频发电系统。
The main topics mentioned here are about wind turbine, power regulation of wind turbine and induction generator in wind farms with electrical power system.
总结了低速直驱型永磁风力发电机发电系统的优越性。
Then it's known that the low speed direct-driven permanent magnetism generation of wind power system is superiority straight.
文中提出的双馈感应发电机线性化模型适用于变速恒频双馈风力发电系统的相关研究。
The presented linearized model of doubly-fed induction generator is suitable to the related researches of doubly-fed variable speed wind turbines.
变桨距系统的好坏很大程度地影响风力发电机组的效率、安全运行与稳定运行。
The good or bad of variable pitch system affects wind generating set efficiency, safe operation and stable operation to a large extent.
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.
风力发电机组变桨液压系统用于实现变浆控制和刹车控制,具有驱动力强、响应快速、运转平稳的特点,在整台风力发电机组中充当着重要角色。
Hydraulic system for wind mill generator is used to perform pitch-control and brake-control, featured by its strong drive-force, prompt response and stable operation.
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.
双馈发电机的有功和无功功率的解耦控制是变速恒频(VSCF)风力发电系统的关键技术。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
论文以兆瓦级直驱式风力发电机组为基础,研究和设计了基于PAC的风力发电机组控制系统。
The control system of wind turbine based on PAC is researched and designed on the basis of MW-level direct-driven wind turbine in this thesis.
无刷双馈交流励磁系统中,作为风力发电系统核心部分的发电机,处于举足轻重的地位。发电机的性能直接影响着整个风力发电系统的性能及效率。
The generator, as the key part of wind power generation system, plays very important role, and its performances directly affect the efficiency and quality of the whole system.
首先在风力发电系统建模的基础上,研究了双馈风力发电机本体的小信号稳定性。
The modeling of a grid connected DFIG system is first set up and research is carried out to argue the stability of the single generator.
分析了风力发电系统中异步发电机的应用情况,提出了一种新型的三相电容式异步发电机。
Based on the analysis, a novel three phase capacitor induction generator which is capable of overcoming the weakness of previous induction generators and improving the power factor was proposed.
分析了风力发电系统中异步发电机的应用情况,提出了一种新型的三相电容式异步发电机。
Based on the analysis, a novel three phase capacitor induction generator which is capable of overcoming the weakness of previous induction generators and improving the power factor was proposed.
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