This device can be used in three phase converter assembly using thyristors.
可在三相晶闸管变流装置中应用。
A new control scheme of three phase voltage source PWM rectifier is presented.
提出了一种新的三相电压型PWM整流器控制方案。
Various kinds of control strategies of three phase rectifier converters are analyzed and studied.
文章对电压型可逆变流器的各种控制策略进行了研究、分析。
The three phase system is more efficient in that for the same mechanical power a greater total electrical output is obtained.
三个阶段的系统，更有效，为同一机械动力更大的总电力输出表达式。
The control system of this inverter is composed of 8098 single chip microprocessor and the new type three phase PWM IC SLE4520.
采用了以8098单片机和三相高频可编程脉宽控制器SLE4520为核心的控制系统。
Finally, the elementary procedure for establishing the harmonic models of three phase transformer in phase coordinate system is discussed.
作者还讨论了建立相坐标下三相变压器谐波模型的基本方法。
Results from three Phase III drug trials are expected between 2012 and 2013, while results from two Phase II trials of new MDR-TB drugs are expected in 2012.
三个三期药物实验预计在2012年和2013年之间会得出结论，预计在2012年得到两项新的耐多药结核病药物二期实验的结果。
The equipment should be placed on the ground without violent vibration or on the working stage and connected in the power grid of 380v with three phase and four wire.
设备应放置在无剧烈振动的地面或工作台上，接入三相四线380v的电网。
Based on operation parameters of a three phase induction motor at duty type S1, this paper deduces the thermal state of this motor with constant output at duty type S7.
主要介绍一种依据一台三相异步电动机在S1工作制下的运行参数推断该台异步电动机容量不变时在S7工作制下发热情况的方法。
The thesis introduces a three phase AC motor's mathematical model in static reference frame and a simulation system for AC motors to develop a vector control inverter system.
针对三相异步电机矢量控制系统的要求，根据在静止坐标系统中异步电机的数学模型，进行了系统仿真。
This paper introduces a scheme in which a complex programmable logic device (CPLD) is used in the three phase three pole switch high rating factor convertor to realize logic control.
介绍了在三相三开关高功率因数变换器中应用复杂可编程逻辑器件(CPLD)实现逻辑控制部分的方案。
In this paper, we propose and discuss two new control methods for three phase shunt APFs: the sinusoidal line current control method and the instantaneous reactive power compensation control method.
本论文提出三相并联型有源滤波器的两种新的控制方法，即正弦波化控制和瞬时无功功率的控制方法。
Assessment conclusions may be no significant environmental risks, monitoring can meet the requirements. Instead, it is required to implement the three phase of pollution investigation and elimination.
评估结论可能是没有显著的环境风险，监测可以满足要求。相反，则需要实施三期污染调查和消除。
Weighing in at 52kg (115lb), the Tesla Roadster's tiny three-phase induction motor is no bigger than a watermelon.
重达52千克（115磅），特斯拉跑车公司的小型三相诱导式发动机甚至还没有一个西瓜大。
By contrast, the Tesla Roadster USES just one gear-such is the flexibility of its three-phase induction motor.
相反地，特斯拉跑车公司只需要动用一个传动设备——那就是三相诱导式发动机的灵活性。
The process you can use to develop a governance model is based on a three-phase approach.
开发治理模型的流程基于一个具有三个步骤的方法。
Thailand is in the final phase of the three-phase WHO Good Governance for Medicines programme (GGM) and there are already a number of significant achievements.
泰国正处在世卫组织药物良好管理三期规划的最后阶段，现已取得了不少重要成果。
I have therefore introduced a three-phase transition period lasting until the end of this year.
因此，我将实行分为三期的过渡阶段，延续到今年年底。
Dongfang Morning Post: Are the "first-phase actions and measures" you mentioned just now based on the first-phase steps proposed in the three-phase blue print drawn by the ROK?
《东方早报》：刚才提到的“第一阶段行动措施”是否以韩国提出的三阶段解决方案的第一阶段作为蓝本？
Install three-phase generator removing and installing three-phase generator.
安装三相发电机拆卸和安装三相发电机。
Practice proves, the wave rectifier and three-phase regulated dc quite, the coating structure little impact, and other waveform is big effect.
实践证明﹐三相全波整流和稳压直流相当﹐对镀层组织几乎没有什么影响﹐而其它波形则影响较大。
Install generator removing and installing three-phase generator.
安装发电机拆卸和安装三相发电机。
Drive USES one three-phase induction motor per pillar.
每根柱都使用一个三相感应电动机进行驱动。
The expression for short-circuit electrodynamic force of rectangular bus bars on the basis of the calculation of three-phase symmetry short-circuit current was fi.
本文首先根据系统发生三相对称短路时的短路电流，给出了三相矩形母线短路电动力的解析表达式。
This article mainly discusses the designations of three-phase BLDCM velocity modulation systems hardware.
本文主要论述三相直流无刷电机调速系统的硬件设计方法。
A simulation model of the three-phase rectifier is described, and a CSimulateBase class and a CRectifier class are designed by the means of Object-Oriented method.
该文描述了三相整流桥的一种仿真模型，并采用面向对象的方法建立了一个仿真基类和整流桥类。
YS series three-phase asynchronous motor has excellent starting and running performance and is simple in structure, easy to operate and maintain.
YS系列三相异步电动机有优良的启动和运行性能，结构简单，使用和维护方便；
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
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