The results of the thesis are valuable for the design and control of the direct-driven wind PMSG.
本文的研究工作对直驱式风力PMSG的设计和控制，具有参考价值。
This thesis mainly discusses direct-driven permanent magnet synchronous wind energy conversion system (WECS) used back-to-back PWM converter.
本文以双pwm变换器控制的直驱式永磁同步风力发电系统为研究对象。
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.
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 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。
Direct-driven PMSG works at low speed and its size is generally big.
直驱永磁同步风力发电机运行转速低，一般定子外径都比较大。
The COBRA single stage, direct driven, dry vacuum pumps, with their unique rotary screws, are designed for difficult applications in the pharmaceutical and chemical processing industries.
COBRA单级，直驱动式干燥真空泵，有独特的旋转螺杆，该产品主要应用于药物和化工领域。
Since the linear motor driven equipment direct linear movement, does not need the transmission switching device.
直线电机可以直接驱动设备做直线运动，不需要传动转换装置。
Cars can now be driven direct to Sentosa by a causeway.
汽车现在可以通过一条长堤，直接进入圣淘沙。
The pedestal drives a cuboid antenna, which can pitch and roll to direct at target accurately, and is driven by servo control.
该分体式天线座通过伺服控制来实现天线的俯仰和横滚运动，从而准确地指向目标。
A new type of double cylinders synchronous system driven by a direct drive electro-hydraulic actuator is put forward in this paper.
提出了一种采用直驱式电液执行器实现双缸同步驱动的液压系统。
The invention discloses a stator-rotor mechanism of a direct drive type wind generating set, belonging to the technical field of wind driven generators.
一种直驱式风力发电机组的定转子机构，属于风力发电机技术领域。
Available in both direct and belt driven arrangements.
可用于直接传动或皮带传动布置。
Thermoelectric generator (TEG) which is driven by natural gas can supply direct current to CP system of gas transmission pipeline in remote and no power supply district.
TEG即热电发生器，以天然气为燃料，可满足边远无电地区输气管道阴极保护直流用电需要。
It is believed that priority is given to reverse direction drive in the case that it may be driven in ether direct or reverse direction, especially under large water flushing conditions.
并认为在斜井既可正掘又可反掘的条件下，尤其是在涌水量较大的情况下应优先考虑反掘方案。
The common M8 threaded connection permits a direct assembly with nearly all existing measuring heads, whether manually operated or motor driven.
它使用通用M8螺纹连接，因而可适用于现有的大部分的手动或自动测头。
We are driven by an intense, competitive spirit in the marketplace, but we direct this spirit toward solutions that achieve a win for each of our constituents as well as a win for the corporation.
百事公司以强烈的市场竞争精神为动力，但是竞争的目的是为百事及与其相关联的个人和团体带来双赢。
We are driven by an intense, competitive spirit in the marketplace, but we direct this spirit toward solutions that achieve a win for each of our constituents as well as a win for the corporation.
百事公司以强烈的市场竞争精神为动力，但是竞争的目的是为百事及与其相关联的个人和团体带来双赢。
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