兆瓦

基于定子磁链定向的双馈电机控制理论，采用双PWM变换器结构，完成了兆瓦级变速恒频双馈风力发电机组的控制系统。

Based on the stator flux linkage oriented control theory of doubly fed induction generator ( DFIG ), the control system of the megawatt level variable speed constant frequency ( VSCF ) wind turbine generator system , which adopts back-to-back PWM converters , is proposed .

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。

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

该工程计划为国家电网发电约30兆瓦。

The project is designed to generate around 30 megawatts of power for the national grid .

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

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

ADS加速器应能提供几十兆瓦质子束。

The ADS accelerator should provide the proton beam with tens megawatts .

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。

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

基于IPM的兆瓦级牵引供电变流器机组设计

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

例如，韩华QCells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。

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 .

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。

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

据美国公共电力协会（AmericanPublicPowerAssociation）分析，相比其他电能的来源，太阳能的待装机兆瓦数超过了风能、煤炭、天然气和核能。

To put that in perspective relative to other sources of electricity , solar has more megawatts in development than wind , coal , gas , or nuclear according to analysis by the American Public Power Association .

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

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

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。

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 .

在圣安东尼奥市，国有发电企业CPSEnergy，计划通过推广多种鼓励计划和促进手段，通过能源增效，使用电量在2020年下降771兆瓦。

In San Antonio , the municipally owned power provider , CPS Energy , has plans to cut its consumption by 771 megawatts through energy efficiency by 2020 , using various incentives and nudges .

大因加项目的地址位于刚果民主共和国的最西端，由多座大坝和水电站构成，装机容量将达4.2万兆瓦，接近目前世界第一大水电站中国三峡（ThreeGorgesDam）的两倍。

Located in the far western extreme of the Democratic Republic of Congo , several dams and hydropower plants would deliver 42000 megawatts , nearly twice the size of the world 's largest power station , the Three Gorges Dam in China .

NASA位于维吉尼亚州的国家跨音速实验室的101兆瓦驱动和135000马力同步电机是世界上最大和最强大的变速驱动系统。

Air Force.The101 MW drive and135,000 hp synchronous motor at NASA 's National Transonic Facility in Virginia is the biggest and most powerful variable speed drive system in the world .

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。

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 .

该装置采用污染式空气预热器和60°CW磁流体发电机，燃烧室的热输入为12&15兆瓦，全部灰渣通过发电机。

An vitiation preheater and 60 ° DCW MHD generator are used at ECF . The thermal input of the combustor is 12-15 MW . Full slag passes through the MHD channel .

HL-1M装置的主要物理目标是开展兆瓦级功率的辅助加热和低混杂波电流驱动研究。

The main physics objectives of HL-1 M is to carry out investigations on MWs power auxiliary heating and current drive with lower hybrid wave .

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。

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 .

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。

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 .

BK-100-6型100兆瓦机组改为采暖抽汽机组的实践

Practice in Retrofitting of 100 MW Condensing Turbine for Heating Extraction

DG包括内燃机、微型燃气轮机、燃料电池、太阳能发电的光伏电池和风力发电等，其容量一般为数千瓦到几十兆瓦。

Distributed generation including internal combustion engines , micro-turbines , fuel cells , solar photovoltaic cells and wind power , and so on , the capacity of them are about a few dozen kilowatts to megawatts .

苹果（Apple）和其最大供应商富士康（Foxconn）共同承诺要建造太阳能发电站，发电能力超过600兆瓦。此举将让生产iPhone的中国工厂朝着完全靠清洁能源运转迈出一大步。

Apple and its biggest supplier Foxconn are together pledging to build solar power plants to produce more than 600 megawatts of electricity , in a big step towards making the Chinese factories that produce the iPhone run entirely on clean energy .

什么是值得HAARP正式使用一个3.6兆瓦的燃气涡轮和传输的三分之一

For what it is worth HAARP officially uses a3.6 MW gas turbine and transmits a third of that

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。

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 .

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。

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

根据wri的分析，在即将进行的火电站项目中，越南超过34000兆瓦容量，土耳其为30000兆瓦容量，而南非为22000兆瓦容量。

According to the wri analysis , more than 34000 MW of coal capacity is slated to come online in Vietnam , 30000 MW in Turkey , and 22000 MW in South Africa .

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。

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 .

世界上最大的太阳能发电站坐落在加利福尼亚的Cremer、它可以发194兆瓦电力，但这只是沧海一粟。

The world 's largest solar plant is located in Cremer Junction California . It can generate 194 megawatts of electric power , but that 's just a drop in the bucket .

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。

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 .