English translation for "power traction"

动力牵引
机动牵引
机械牵引

Related Translations:

traction winch:  牵引绞车

traction treatment:  牵引疗法

traction bod:  牵引床

traction zone:  牵引带

traction resistance:  牵引阻力

maxillomandibular traction:  上下颌牵引

surface traction:  表面引力地面曳引力

chain traction:  链索牵引力

traction active:  牵引力控制系统在工作

funicular traction:  缆索牵 引

Example Sentences:

	1.	Research on electrical power traction experimental system with feedback - energy 能量反馈式电力牵引试验系统研究
	2.	State of railway vehicles - brake - part 11 : function and tightness of the brake for direct braking on powered traction unit and indirect braking on connected vehicles 铁路车辆的状况.制动器.第11部分:动力牵引装置上直接
	3.	Research of maximum power extraction algorithm for inverter - based variable speed wind turbine system is going on in the last chapter . main maximum power extraction algorithm is discussed and compared . a new mppt control algoririthm is discussed to get fast and stable traking of maximum wind power in detail , then advanced hill - climb searching method has been developed for maximum wind power traction 因此本文最后对一些最大风能俘获的先进算法进行了研究,仔细探讨了最大功率点跟踪算法,并提出了一种先进爬山搜索风力发电最大功率俘获智能算法,采用该算法不需测量风速和风机转子速度,并且与系统特征参数独立,能应用于大小各种风机,具有非常好的效果。
	4.	First , variable speed constant frequency wind energy convertion theory is described in this paper , then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid . then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability . simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established . to convert the variable frequency electricity into utility grid , back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy . then simulation is implemented to test the control strategy . in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented 建立了永磁电机和变流器的数学模型,针对双pwm变频器的特点提出了三种控制策略对变流器进行控制,通过变流器交-直-交的变换,将发电机发出的变频变幅值交流电转化为可用的恒定频率的交流电,通过pwm调治能使其输出功率因数为一,并且该控制系统功率因数为可调,能在特殊情况下同电网交换一定的无功功率,并通过对变流器的控制实现了最大风能俘获的功能。最后采用matlab / simulink进行了仿真,取得了良好的仿真效果。在风力发电系统中,采用先进的最大功率俘获算法,能有效的从风中获得最大的能量。

Similar Words：

"power tra fer relay" English translation, "power tra former" English translation, "power tra istor" English translation, "power tra mi ion" English translation, "power trace" English translation, "power traction tamper" English translation, "power trail" English translation, "power train" English translation, "power training" English translation, "power tramsmission screw" English translation