The cost of wind-power generation has come down from 8-10 cents to 3.5-4 cents per kWh since 1990 because of better turbines and higher volumes.
得益于性能更佳的涡轮和更大的发电量，自1990年以来，风力发电每千瓦时的成本从8 - 10美分下降下3.5 -4美分。
Develop uniform standards for preparing and delivering wind and power generation forecasts.
为准备及发布风力发电预报制定统一标准。
This paper presents the status-quo of wind power generation, performance requirements for the cable for wind power generation and a special test-torsion test.
本文介绍了风力发电的现状、风力发电用电缆的性能要求及一项特殊试验——抗扭转试验。
It's no coincidence that Alberta is Canada's per-capita leader in wind power generation, and third overall behind Ontario and Quebec.
这并非巧合，艾伯塔省在加拿大是落后于安大略省和魁北克省，在风力发电方面排名第三的省。
The trend of wind power generation is to improve the economic performance of the unit, to improve the level and efficiency of single generation capacity, reduce unit costs and generating costs.
风力发电的趋势是进步机组的经济性，进步单机的发电容量等级和效率，降低单位造价及发电本钱。
Along with the wind power generation enterprise vigorous development, the wind power generation technology already became research hotspot of many countries all around the world.
随着风力发电事业的蓬勃发展，风力发电技术已经成为世界各国研究的热点。
In this paper, the establishment of the standard for the cables for wind power generation, design of the conductor construction and selection of the materials for insulation and sheath are presented.
文中介绍了风能发电用电缆标准的制定、导体结构的设计，以及绝缘和护套材料的选择，最后还介绍了几项特殊性能试验方法及要求。
Dispersed power generation systems such as photovoltaic, fuel cell, wind power generation need to be connected to a utility power grid for the systems to work effectively.
光伏、燃料电池、风力等分布式发电系统需要并到电网才能更方便被利用。
As small wind power generation has the incomparable advantage to the power supply at rural areas, this study researched the small wind-power system and related control technologies.
由于小型风力发电对边远地区供电有着无可比拟的优越性，因此本文的研究对象是小型风力发电系统及其控制技术。
The wind power generation and the capacity factor in this area are investigated with the selected wind turbine.
并以该种风力机为例，研究分析了该地区的风力发电量和容量系数。
Twin stator brushless doubly fed machine generation system which has no electrical brush and can running in variable speed and constant frequency condition is very suitable for wind power generation.
双定子无刷双馈发电机具有无刷化和可进行变速恒频发电的特点，非常适合于风力发电系统，对其发电系统的研究，将使这种新型电机能够尽快地应用于实际之中。
This article elaborated the basic principle of the wind power generation and made an outlook for the new technology.
文章讲述了风力发电的基本原理，并对风力发电的新技术进行了展望。
UGE believe that distributed wind power generation is the most important segment in the solution about global climate issues.
UGE希翼坚信，“分布式风力发电”是全球气候问题解决方案中至关重要的一环。
The low-frequency instability in variable speed constant frequency doubly fed induction generator(DFIG) widely used in wind power generation is investigated.
研究了广泛应用于风力发电的变速恒频双馈感应电机系统中的低频不稳定现象。
With the application of information technology in wind power generation, secure access control of SCADA system for wind power farm becomes more and more important.
随着信息技术在风力发电中的应用，风电场SCADA系统的安全访问控制变得越来越重要。
Aim at the 2kw wind power generation system in the lab, the main circuit parts is selected.
以2 KW风力发电系统为例，选取了并网逆变器的主要电路器件。
Features: 1. By type of electrical generator hub for the power output, small size, light weight high efficiency. Truly realized the concept of wind power generation.
产品特点：1。采用盘式发电机为功率输出枢纽，体积小，重量轻，效率高。真正实现了微风发电的理念。
The structure and control of direct-driven permanent magnet synchronous wind power generation system are analyzed, and the development direction of variable speed wind power generation is introduced.
对直驱式永磁同步风力发电系统的结构与控制进行了分析，并展望变速风力发电的发展趋势。
Variable-speed variable-frequency(VSVF), a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.
在分析异步风力发电系统模型的基础上，结合分频输电技术，提出了一种新型的异步风力发电系统运行方式——变速变频（VSVF）方式。
A variable speed constant frequency wind power generation system of doubly-fed induction generator based on converter excitation was described.
建立了基于变换器励磁的双馈感应电机的变速恒频风力发电功率控制系统的模型。
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.
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。
In small scale wind power generation systems, the loads are stochastic and unbalanced sometimes, which put forward special requirements to the inverter.
针对离网型小型风力发电系统中负载具有随机性和不平衡性的特点，本文将三相四桥臂逆变器应用于该系统。
To raise the market competition ability of wind power, the large scale of single fan machine is the one of important measures for reducing the cost of wind power generation.
为了提高风电的市场竞争力，风机单机的大型化是降低风力发电成本的重要途径之一。
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.
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。
The hardware structure and control strategy of the grid-connected system for wind power generation system are introduced.
介绍了风力发电并网系统的硬件结构和控制策略。
With the proportion increasing of wind power generation in power grid, the power grid demand for increasingly high to wind turbine. Low-voltage through technology (LVRT) is one important indicator.
随着风力发电在电网中的比例日益增加，电网对风电机组的要求也越来越高，低电压穿越技术(LVRT)就是其中一项重要指标。
With the proportion increasing of wind power generation in power grid, the power grid demand for increasingly high to wind turbine. Low-voltage through technology (LVRT) is one important indicator.
随着风力发电在电网中的比例日益增加，电网对风电机组的要求也越来越高，低电压穿越技术(LVRT)就是其中一项重要指标。
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