English translation for "wtg"

兀突骨

Example Sentences:

	1.	The thesis also discusses the switch process between the big and small generators for wtg 本文还对风力机的大小电机切换进行了简要的理论分析和设计。
	2.	Soft cut - in unit is one of the key technologies of the ecs of mw scale stall - regulated wtg 软并网技术是兆瓦级失速型风力发电机组控制系统的关键技术之一。
	3.	Analyze quality problems at suppliers and wtg operation ; cooperate with other departments for trouble - shooting and solution . make improvement proposal for wtg quality 对发生在供货商处及风机运行中出现的质量问题。与工程部门共同确定解决方案，对风力发电机组的质量提出改进建议。
	4.	Mathematic model of wtg has been established which includes wind turbine , induction generator , thyristors , synchronous 6 - pulse generator and so on . the numerical simulation curves on the 275kva wtg are given 建立了由晶闸管控制的风力发电机软并网系统模型，以一台275kva的发电机为例进行了仿真，给出了起动和并网的仿真波形。
	5.	Finally , the validity of the theoretical analysis and computer simulation is proved by experimental results . and the results show that the electric control system can satisfy the requirement of large - scale wtg 最后，通过实际的软并网系统实验，证明设计的硬件电路和软件控制算法能够很好的实现软起动和软并网功能，从而可以满足大型风力发电机组软并网控制的要求。
	6.	The utilization of wind energy which is clean has become more and more important in electric power , in this paper , the electric control system of the large - scale wind turbine generator ( wtg ) is designed and studied , including central control system and grid - connected control system 风能作为一种绿色能源，已经成为一种新兴的重要发电型式。本文对兆瓦级风力发电机组电控系统中的中心控制和软并网两个部分进行了设计和研究。
	7.	The thesis is a part of the project of developing an electrical control system ( ecs ) for mega - watt scale stall - regulated grid - connected wind turbine generator ( wtg ) , which is a key 863 program in the tenth five year plan . at first the thesis introduces the relevant theory of the control system of wind turbine unit , then the framework of ecs and control strategy of mw stall - regulated wtg , as well as the detailed description of function of ecs are put forward . afterward the general design of hardware and software of ecs is presented 本文作为国家“十五” 863子课题?兆瓦级失速型风力发电机组电气控制系统的研制的一部分，首先介绍了风力发电机组控制系统的相关理论，接着提出了兆瓦级失速型风电机组电控系统的总体结构，进行了有关电控系统基本功能与机组控制策略的设计，在此基础上，提出了电控系统硬件与软件的总体实现方案。
	8.	This thesis gives a brief introduction to basic theory of wind power , construction of wind farm and commissioning and operation of wind turbine by illustrating the 3rd phase extension project of ningxia electric power group co . , ltd helanshan wind fram . based on the specific study on the engineering construction and the domestically and globally popular 850kw wtg , further by comparasion of the power output rate of g52 and g58 , we can prove that with substitute of new material and new technology , larger capacity wtg will become popular . especially when the running diameter of blades enlarged , more power produced at same wind speed ; and the high efficiency will be further guaranteed if the gearbox , major shafting equipment be checked and maintained regularly 根据对实际工程建设的具体研究,对我国及国际上主导机型850kw风机的具体分析,以及对g52和g58风机输出功率的比较,更进一步证明在新的技术和材料替代下,更大型的风力发电机组将会替代现有主导风机机型,特别是在风机叶轮转动直径增大后,相应的输出功率在同等风速下会有明显增加,更好的利用风能并转变为电能;齿轮箱作为风机中主要传动设备,只有按维护要求并根据实践经验定期检查易损部件,才能使风机安全高效的运行,提高风机的经济运营效率。
	9.	Then the complete simulink simulation model of soft cut - in system is established . what is more , an effective control strategy of soft cut - in unit that the cut - in rotate speed of wtg and scr phase - shifting rule should be adjusted in accordance with the rotate acceleration of rotor is put forward . on the basis that the simulation model is validated , the simulation and analysis of direct cut - in and soft cut - in process of wtg are carried out , which aims at supplying necessary referential material for the r & d of soft cut - in unit 本文以软并网装置主电路的分析与设计?软并网控制系统的建模与仿真分析?可控硅移相触发软并网控制电路的设计为主线，首先进行了软并网装置主电路部分的分析与设计；然后建立了双绕组风电机组的完整仿真模型，在对模型进行验证的基础上，提出了有效的风电机组软并网控制策略，即机组并网转速与可控硅移相规律应随电机转子加速度进行调节，并进行了风电机组直接并网与软并网过程的仿真分析，得出了相应的结论，为软并网装置的研制提供了必要的参考依据；最后设计了软并网系统的可控硅移相触发控制电路的硬件与软件的实现方案，并提出了系统硬件与软件的抗干扰措施，重点阐述了主要软件模块的实现方案。

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