Research on Multiplex Boost Converter based on MW-level Wind Energy Conversion System

The Treatment of Noise in the House with MW Generator

兆瓦级发电机房噪声治理

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The paper studies the pitch-regulated structure and stand-alone control system about MW wind turbine group. The background of the paper is" MW variable-speed constant-frequency wind turbine group ( No. 2001AA512022)", which is supported by National 863 Plan.

本文以国家863计划《兆瓦级变速恒频风电机组》（课题编号：2001AA512022）为背景，主要研究了兆瓦级风电机组的变桨距机构及其单机控制系统。

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Research on Multiplex Boost Converter based on MW-level Wind Energy Conversion System Compared with conventional cycloconverters, dual PWM converters have better input and output performances, less harmonic currents and a wider frequency adjustment range.

相比传统的循环变流器，作为兆瓦级变速恒频风电机组电控系统的核心部件，双PWM变换器转子励磁电源的输入输出特性更好，电力谐波更低，调速调频范围更宽。

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Rivals Areva SA and Vestas A/ S already offer 8 MW units.

西门子的竞争对手阿海珐（Areva SA）和维斯塔斯（Vestas A/S）已经有8兆瓦的产品了。

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Today, through the Q-technique, they can already be higher than the MW peak power, pulse width to the extent of nanosecond laser pulses.

如今，通过调Q技术，已经可以获得峰值功率高于兆瓦级，脉宽达到纳秒程度的激光脉冲。

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To begin with, dynamics simulation analysis research is conducted. Then, the improvement methods of potential weakness are put forward based on analysis results. At last, resonance analysis of the whole wind power gear box system is carried out.

本文以TY型兆瓦级风电齿轮箱为研究对象，首先对其进行动力学仿真分析研究，之后根据分析结果对潜在薄弱环节提出改进方法，最后对风电齿轮箱齿轮传动系统进行了共振分析。

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Developmental Prospects for High Temperature Gas-Cooled Reactor and China's HTR-10

高温气冷堆发展前景与我国的10兆瓦实验堆

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Design of MW-Level Traction Power Supply Converter Set Based on IPM

基于IPM的兆瓦级牵引供电变流器机组设计

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Hanwha Q Cells, for example, produces 1100 megawatts a year worth of panels in Malaysia and just 200 megawatts in its home market in Germany.

例如，韩华Q Cells每年在马来西亚生产1100兆瓦的太阳能板，在德国本国的产量仅为200兆瓦。

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Practice in Retrofitting of 100 MW Condensing Turbine for Heating Extraction

BK-100-6型100兆瓦机组改为采暖抽汽机组的实践

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The wind power generation technology has developed to the present megawatt variable speed constant frequency ( VSCF) from constant speed constant frequency ( CSCF).

风力发电机组已经由初期的恒速恒频（CSCF）风力发电发展到现在的兆瓦级变速恒频（VSCF）风力发电。

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Research of Running Process and Security Policy for MW Wind Turbine

兆瓦级风力发电机运行流程与安全策略的研究与实践

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Control System of MW-Level Direct-Driven Wind Energy Generator Based on CAN

基于CAN总线的兆瓦级直驱风电机组控制系统

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It's about a megawatt-hour, which is what a typical US household consumes in electricity in a month or two. It's equal to the amount of stored energy in 90 kg of gasoline or a cargo van full of AA batteries.

这差不多是1兆瓦时（一个普通美国家庭1～2个月的用电量），或者90千克汽油所蕴含的能量，或者一个载满AA电池的货车所携带的电能。

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China's Sunway TaihuLight, the world's second-fastest supercomputer behind the Summit in the US, requires 15 megawatts of power to run for one year, according to a researcher involved in the R& D process.

据参与研发过程的研究人员称，中国的神威太湖一号是全球第二大超级计算机，仅次于美国的Summit，需要15兆瓦的电力才能运行一年。

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Study on Control Strategy of MW-class Variable-pitch Wind Turbine Based on PID Controller

基于PID控制器的兆瓦级变桨距风力发电机组控制策略的研究

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So far, the energy captured is minute-measured in microwatts and milliwatts, not megawatts-but is able to gather enough juice to power small sensors and RFID tags.

目前为止，该能量捕捉器的功效还十分之效，小到计量单位运用的是毫瓦，而不是兆瓦，不过当其收集到足够的能量时，它能够为小型的传感器和RFID装置补给电量。

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In order to verify the correctness of the control target and the effectiveness of the control strategy, this paper used MATLAB to construct simulation model containing Mw-class direct-driven wind generator and power system, and had done many kinds of cases of simulation and analysis.

为了验证控制目标的正确性及控制策略的有效性，文中利用MATLAB构建了含兆瓦级直驱风电机组及电网的仿真系统模型，并对各种情况进行了仿真分析。

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In September, Vattenfall will open a 30MW pilot carbon capture and storage plant in Germany, the first of its type in the world.

今年9月，vattenfall将在德国兴建30兆瓦碳捕捉和碳埋存试点电厂，这将是全球首座这样的电厂。

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The static intensity analysis of the hubs of MW level wind turbines have been accomplished using the ANSYS software.

采用大型通用的有限元分析软件ANSYS作分析平台，对兆瓦级风电机组桨毂结构进行了静强度分析与形状尺寸的优化设计。

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