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- 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。
- 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。
- The harmonic disturbances result in difficulties to measure the power factor and to compensate the reactive power. 为此，本文提出了一种新的高压无功功率自动检测补偿系统。
- With the elevation of the power factor, reactive power on stator descends gradually, so the aim of saving energy and reducing wastage can come true. 电机功率因数的提高，定子侧的无功功率逐渐下降，从而达到了节能降耗的设计目标。
- The host computer finishes the calculation of active power, reactive power and power factor, inquire fuzzy form of controlling , give and publish the controlling amount. 工控机完成有功功率、无功功率以及功率因数的计算，并查询模糊控制表，给出控制量。
- Active power filters (APF) are widely used to reduce harmonics, compensate the reactive power, and improve the power factor due to its advantages of superior controllability, fast responding, small bulk and weight, and its achievements are more and more. 由于高可控性、快速响应、体积小、重量轻等优点,有源滤波器在抑制谐波、补偿无功、提高功率因数上得到广泛的应用,研究成果也越来越多。
- In this paper, with domain analysis method for reactive power in nonsinusoidal, the formulas of apparent power and power factor both in nonsinusoidal and asymmetric conditions are describled. 本文从单相非正弦波形下无功功率的时域分析定义出发,导出三相不对称时视在功率的公式,从而获得非正弦波形又不对称下三相功率因数的计算公式。
- Adopting reactive power compensation technology and equmpment capacitance storage can enhance the power factors of LV power network and electrical equipment and equipment efficiency(ETD). 结合实际分析说明采用无功补偿技术,提高低压电网和用电设备的功率因数,增加设备容量储备,提高设备效率,减少能量损耗,达到节能降耗的目的。
- Effects of Generator in Leading Power Factor Operation under Light Flow on Voltage and Reactive Power 发电机进相对小方式电压和无功功率的影响
- SMES systems are able to correct the power factor, since they generate or absorb reactive power in adjustable levels 由于SMES系统可发出或吸收数量可调节的无功,所以SMES系统能调整功率因素。
- Have you decreased the reactive power to zero? 您将无功负荷将为零了吗?
- Is there any reactive power error control in AVR? 自动调压器有无功功率误差控制吗?
- Node with zero input active and reactive power. 注入有功功率及无功功率为零的节点。
- A Way of Using Single-phase Active Watt-hour Meter to Measure the Power Factor and to Determine the Reactive Power Compensation Capacity 一种采用单相有功电度表测算电网功率因数并据此求出无功补偿容量的方法
- 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
- to measure for each phase the power factor, the active power and reactive power (wattless power) and apparent power etc.; 能测量各相功率因数、有功功率、无功功率、视在功率等；
- The control of voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
- The controlof voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
