查询词典 wind-driven

Shanxi folk songs of his "Pastoral", people listen to the full flavor territories, rural wind Chun-Hou; and "Fenhe waterhua hua Salala","people said good scenery Shanxi", etc., but also folk songs and the spirit of the times flavors blend to perfection; Shaanxi folk song "animal soul driven", the Tibetan-style "plateau Chunguang", Sichuan strong "Emei Restaurant", have all kinds of folk singing skills to the extreme.

他的山西民歌《牧歌》，让人听来土味十足、乡风淳厚；而《汾河水哗哗啦啦》、《人说山西好风光》等，又把民歌风味与时代精神融汇得恰到好处；陕西民歌《赶牲灵》，西藏风格的《高原春光》、川味浓厚的《峨嵋酒家》，都把各类民歌的演唱技巧推向了极致。

With other brands used in belt-driven centrifugal blower than the same amount of wind energy under the input power of 0.7KW, saving users significant economic costs.

与其他品牌采用的离心式皮带驱动风机相比，相同风量下可节能 0.7KW的输入功率，大大为用户节约了经济成本。

The production of graphite seal, Huatai Paper of this seal is not used for four years to solve the paper on the replacement of vacuum roller machine under frequent maintenance shutdown One major problem, Events specializing in the production of arc-shaped roller, homogenate roller, roller curtain coating, calendering roll, chrome-plated copper guide roll, squeeze roll, rollers, plastic surface sizing roller, roller and other V-type roll, the production of steam-driven corrector, the electric device Tensioner, Manual Tensioner, watermark roller and packet network maintenance, the production of steam pad headbox, wind pressure cage, following paper machine technology, variety renovation, improve speed and assist users to develop products to help users to engage in equipment selection.

生产石墨密封条，此密封条华泰纸业用之四年未换，解决了造纸业上更换真空辊频繁维修下机停产一大难题，专业生产活动弧形辊，匀浆辊、门帘涂布辊、压光辊、镀铜镀铬导辊、压榨辊、托辊、施胶胶面辊、伏辊等各种辊类，生产汽动校正器、电动涨紧器、手动涨紧，水印辊及包网维修，生产汽垫式流浆箱，风压式网箱，承接纸机技术改造、品种翻新、提高车速，并协助用户一起开拓产品，帮助用户从事设备选型。

At present, the existing grid-connected wind turbine units are in a direct-driven development.

目前，现存的大功率并网型风力发电机组正向着直驱化发展。

Especially in direct-driven wind power generation system, it requires the full power converter, so it must pay more attention on multilevel converte.

尤其是对于直接驱动型风力发电系统，需使用全功率变流器，研究多电平变流器有一定的现实意义。

Based on the operation and control of direct-driven permanent magnet synchronous generator wind power system, the paper applied the interleaved Boost circuit in the system and conducted the simulation and experimental study.

本文以永磁式直驱型风力发电系统的运行与控制为主题，将交错Boost电路应用到直驱型风力发电系统中，并进行了仿真与实验研究。

In this paper,the development status of direct-driven variable-speed constant-frequency permanent magnet wind-power generators around the world was introduced.

介绍了国内外直驱变速恒频永磁风力发电机的发展应用状况，对发电机的结构、特点和转子磁钢进行了描述，针对它的特殊结构对其电磁系统设计方法及电力电子变换器进行了研究，最后指出了直驱变速恒频永磁风力发电机的发展趋势和研究方向，以期推进我国风力发电机的研究和应用。

Permanent magnet synchronous generator ; direct-driven wind energy conversion system ; sensorless control ; back-to-back converter ; phase lock loop

永磁同步发电机；直驱风电系统；无速度传感器控制；背靠背变流器；锁相环

This paper then compares three kinds of power conversion circuit applied in it and advances a main circuit which is based on IGBT's power grade nowadays and is applied in high power direct-driven grid-connected wind turbine. It is made up of a six-phase rectifier, two paralleled BOOST chopper circuits and two paralleled SPWM inverters.

文章在比较此种风力发电机的三种类型变流电路拓扑结构的基础上，提出了一种在考虑现有开关器件功率水平的情况下符合大功率直驱并网型风力发电机要求的变流电路拓扑结构，即采用&六相不控整流+两个并联的升压斩波+两个并联的三相SPWM逆变&的电路结构，并对其各部分电路的工作原理进行了分析。

The Direct-Driven variable speed constant frequency wind generation system takes low speed PM generator as the generator,and it has the advantage of no gearbox,low mechanical loss,high efficiency,low maintenance cost.

直驱型变速恒频风力发电系统采用低速永磁同步发电机结构，无需齿轮箱，机械损耗小，运行效率高，维护成本低。

And in the westward sky, I saw a curved pale line like a vast new moon.

而在西边的天空中，我看到一条淡淡的弧线，像一轮巨大的新月。

Do you know your machine is the number of total capacity of hard drive it?

你可知道你的机器硬盘总容量是多少吗？