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- Basing on general instances, the paper analyses changes of the power factor angle of a electromotor and the triggering angle of a thyristor by using a practical case. 基于一般情况，本文运用实例分析了异步电机在双向晶闸管全电压状态时的功率因数角和晶闸管触发角的变化情况。
- This paper deals with principle of measurement of three -phasepower network power factor angle basedon 8051 single -chip computer. It puts forward its interface circuit and flowdiagram. 分析了使用8051单片机测量三相电网功率因数角的原理,给出了接口电路和程序框图。
- The paper introduces a method of improving the power factor of catenary by using a synchronous motor.The measurement of the power factor angle with a single chip microprocessor is also discussed. 摘要文章介绍了使用同步电动机动态实时的改善接触网功率因数和使用单片机测量功率因素角的方法，并对改善后接触网的性能进行了仿真。
- power network power factor angle 电网功率因数角
- Soft starting method of induction motors based on the power factor angle 基于功率因数角反馈的感应电动机软起动方法
- Research on constant output power factor angle control of parallel inverter 并联型逆变器的定角控制
- Calculation for Power Factor Angle of Correction Coefficient in Misconnection of Three-phase-three-wire Watt-hour Meter 三相三线电能表误接线时更正系数中功率因数角的求法
- Voltage distortion and power factor lag. 电压波形失真及功因低落。
- VoltageControl and Power Factor correction. 电压控制与功率因素调整。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- power factor angle 功率因数角
- Power Factor Power factor is the cosine of the angle between the actie power( kW) and apparent power( kA) in a circuit. 功率因数功率因数是电路中有功功率(W)视在功率(A)间夹角的余弦值。
- Displacement factor, power factor of the fundamental. 位移因数;又称基波功率因数。
- Improve the power factor and reduce the reactive power dissipation. 提高系统的功率因素,减少无功损耗。
- Power Factor Power factor is the cosine of the angle between the active power( kW) and apparent power( kVA) in a circuit. 功率因数功率因数是电路中有功功率(W)视在功率(VA)间夹角的余弦值。
- Based on equivalent circuit of asynchronous motor in stable state , the relationship between power factor and slip angle frequency was deduced. 从异步电机的稳态等效电路出发,推导出了功率因数与转差角频率之间的关系。
- Power Factor Power factor is the cosine of the angle between the active power (kW) and apparent power (kVA) in a circuit. 接地 接地是电路与地面或地面上的导体的连接，可以是有意的也可以是意外的。
- The power factor (pf) is the ratio of average power to apparent power. 功率因数是有功功率与视在功率之比。
- Automatic compensation load reactive power, enhancing the load power factor. 自动补偿负荷无功功率，提高负荷功率因数。
- Texas Instruments Incorporated, “UC3854 High Power Factor Preregulator” 1999. 梁适安著，“高频交换式电源供应器”，民国84年，全华科技图书。
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