在本实验范围内，整流环的使用可以降低环形分布器的能量损失。
In the range of this experiment, the energy loss of the distributor could be decreased with the rectifying ring.
在倒U型管垂直段的两端内分别放置一个整流环，来消除入口弯头对垂直段流动的影响。
The fairing rings are built in the inlet and outlet of the vertical parts of inverse U bend respectively in order to restrain the effect of bend on the flow in it.
并以三相半波可控整流电路、滞环比较方式的电流跟踪控制、利用S函数实现空间矢量脉宽调制为例说明了软件的使用方法。
Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.
介绍一种高精度数学晶闸管触发器，它基于锁相环同步，适用于双反星形整流电路，并已成功地应用于晶闸管弧焊电流微机控制系统。
Digital thyristor Trigger of High Accuracy is introduced, which is based on phase locked loop synchronization and suitable for dual antistar rectification circuit.
采用双环结构，用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
通过对比瞬态电流控制、预测电流控制以及滞环电流控制三种电流控制策略阐述PWM整流器的电流控制技术。
By comparing transient current control, the predicted current control and hysteresis current control this paper sets forth current control technology of current control strategy of PWM rectifier.
同时本文针对PWM整流器的并网锁相问题，对三相锁相环进行了研究。
Three-phase PLL is researched about connetting grid and phase locked of PWM rectifier in the thesis.
基于三相电压型PWM整流器主电路拓扑结构，建立了三相电压型PWM整流器的数学模型，提出一种基于电压环的控制方法。
Based on the circuit of three-phase voltage-type PWM rectifier, the mathematical model of three-phase voltage-type PWM rectifier is established. A voltage cycle control method is presented.
基于三相电压型PWM整流器主电路拓扑结构，建立了三相电压型PWM整流器的数学模型，提出一种基于电压环的控制方法。
Based on the circuit of three-phase voltage-type PWM rectifier, the mathematical model of three-phase voltage-type PWM rectifier is established. A voltage cycle control method is presented.
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