three-phase power的例句大全

In order to make more effective control of universal power quality controllers ( UPQC), an outer loop model for the voltage loop in a three-phase three-wire UPQC is proposed in the paper.

为了对通用电能质量控制器直流侧电压进行更为有效的控制，提出一种用于三相三线通用电能质量控制器（UPQC）直流侧电压控制的外环模型。

Breakage of zero line and the fault caused by poor contact in three-phase four-wire power supply system are introduced based on the experiences of the three electric power practices.

通过三例电力现场实践运行经验介绍了三相四线制供配电系统零线断线和接触不良引起的故障现象。

Low-Power Adiabatic Flip-flops and Sequential Circuits Using Three-Phase AC Power Supply

采用三相交流电源的低功耗绝热时序电路

The control circuit of three-phase voltage source PWM rectifier is consisted by a PLC, a HMI ( Human Machine Interface), a power parameter measuring instrument and the central control unit.

文中的三相电压型PWM整流器系统的控制电路由PLC，人机界面HMI（Human Machine Interface），电力参数测量仪和中央控制单元组成。

The DCS power grounding should be: when three-phase and four-wire system is adopted, the neutral wire should be grounded;

而采用单相电源时，若DCS与电力设备为公用接地，则DCS电源零线不接地；

Research on High Power and High Precise Three-phase Electrical Energy Measurement System

大功率高精度三相电能计量系统的研究

For three-phase four-wire active power filters ( APFs), several typical power theories and corresponding current reference generation strategies are induced.

针对三相四线电源系统，归纳出几种典型的功率理论体系及对应的电流基准信号产生方案。

With regard to the experiment, the part of A/ D, data processing, data recording, UART and USB have been tested through the three-phase reference power source.

最后，将三相标准电力校正源接入采集录波单元，对其中的模数转换模块、数据处理模块、录波程序、UART通信以及USB通信模块工作状态进行验证。

As we know, many power quality problems are caused by the voltage sags. Three-phase voltage sag simulator is used as a tool to evaluate the effects of momentary voltage sag and voltage short interruptions on industrial load.

众所周知，很多电能质量问题是由电压暂降引起的，三相电压暂降故障模拟器被用来作为一种评估电源电压暂降和电压短时中断对用电设备影响的试验装置。

The power-saving way of the three-phase alternating current asynchronous motor was discussed on several respects of the control of optimal bearing power, replacement of old motor, control the end point voltage of motor and control of the rotation speed of motor.

本文从最佳负载率的控制、更换老旧电动机、调节电动机端电压、控制电动机转速等几个方面浅谈三相交流异步电动机的节电途径。

KIWA synthetic power saver with his unique structure form eliminates higher harmonic of the electrical network by way of the balance in adjusting three-phase current and voltage.

KIWA综合节电装置以其独特结构形式，通过调整三相电流和电压的平衡，消除电网高次谐波。

A weighted algorithm of Triangular window and wavelet transform are using to measure active power and power factor of three-phase asynchronous motor in the non-sinusoidal waveform. The error of active power and power factor is proportional to square of relative frequency deviation.

采用三角窗加权算法并结合小波变换计算非正弦状态下三相异步电机有功功率、功率因数，其测量误差与相对频偏的平方成正比。

A method for judgement error-wiring of three-phase and three-wire Watt-hour meter by using pincers power factor meter

用钳形功率因数表判断三相三线电能表错误接线的方法

The principle and method for judging 48 wiring modes of the three-phase and three-wire Watt-hour meter by using pincers power factor meter are discussed in this paper.

讨论了用钳形功率因数表在线判断三相三线有功电能表48种接线方式的原理及方法。

Conclusion Using three-phase Current Source Rectifier as the charging circuit that can output size adjustable charge current for wide range voltage, achieving power factor correction.

结论利用三相电流型整流器作为充电电路，可以输出大小可调的充电电流，实现了功率因数校正，充电电压范围较宽。

Compensate Control of Reactive Power Based on Three-Phase Voltage Source Converter

基于三相电压型变流器的无功功率补偿控制

In order to compensate control delay of active power filter ( APF), a predictive current control strategy based on ADAptive LInear NEuron ( ADALINE) for three-phase APF is proposed.

为有效补偿有源电力滤波器（APF）的控制延时，提出一种基于自适应线性神经元（ADALINE）的APF预测电流控制策略。

Novel Modulation Method for Direct Power Control of Three-phase PWM Rectifier

三相PWM整流器直接功率控制的新调制方法

Study of an Intelligent Power Factor Control Scheme of Three-phase PWM Rectifier

三相PWM整流器智能功率因数控制方案的研究

Static VAR Compensation Design Three-Phase Static Converter with High Power Output

静止无功功率补偿装置设计