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- three phase power factor meter 三相功率因数表
- Fast Algorithm for Space Vector PWM in Three Phase Power Factor Correction Applications 应用于三相功率因数校正的空间矢量快速算法
- single phase power factor meter 单相相位计
- Whether actual current can track reference current well will affect the control performance of three phase rectifier with unity power factor. 在三相单位功率因数整流器中 ,实际电流能否跟踪参考电流将影响整个系统的控制性能。
- MCU power meter routines, according to the input signal computing power factor meter program! 单片机电能表例程,根据输入信号计算功率因数的电表程序!
- 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。
- My company production of precision measurement instrument applies to the frequency and voltage, current, and power factor meter, speed and scale, microcomputer timer count. 我公司生产的仪表适用于精密测量,电压,电流,频率,功率因数,转速及多量程仪表,微电脑计数,计时器等。
- This paper introduces a new power factor meter with sample hod circuit and divider and provides basic measurment circuit. Experiment result proves the practicality of the power factor meter. 本文介绍了利用采样保持器和除法器实现的功率因数测量仪表,给出了测量电路原理图,实验结果表明了该测量仪表的实用性。
- Single and Three Phase Power Supply Hybrid Analysis 一、单三相混合供电的情况分析
- Abstract: This paper introduces a new power factor meter with sample hod circuit and divider and provides basic measurment circuit. Experiment result proves the practicality of the power factor meter. 文摘:本文介绍了利用采样保持器和除法器实现的功率因数测量仪表,给出了测量电路原理图,实验结果表明了该测量仪表的实用性。
- electrodynamic type three phase power relay 电动式三相功率继电器
- Study of Three Phase Unity Power Factor PWM Rectifier 三相单位功率因数PWM整流器的研究
- This compensator can compensate phase loads respectively and display all the phase power factors and current values in a time-split way. 该功率因数补偿器具有相负载分别补偿,补偿电容在电压过零时投切,各相功率因数和电流值分时显示等特点。
- iron vane type power factor meter 铁片式功率因数计
- When the voltage passes through zero, the compensation capactitors turn on or off, All the phase power factors and current values are shown by the hour. 该功率因数补偿器具有对各相负载分别补偿,补偿电容在电压过零时投切,各相功率因数和电流值分时显示等特点。
- Intelligent AC power factor meter 智能交流功率因数表
- THREE PHASE POWER FLOW SOLUTION BASED ON NODE INJECTION CURRENTS 考虑负序零序非线性求解的三相潮流计算方法
- electrodynamic type power factor meter 电动式功率因素计
- electrodynamic-type power factor meter 电动功率因数计