Check there are no power factor correction capacitors or surge absorbers in the motor cable.
Want to do power factor correction plus run a motor
Running costs are low as a result of features such as sleep mode, progressive switching frequency and power factor correction
具有睡眠模式、渐进式开关频率和功率因数修正等功能,运行成本低
In addition, our solution is better than 0.9 power factor correction, need a few external components.
此外,我们的解决方案还具有优于0.9的功率因数修正,需要极少的外部元件。
A single-phase half-bridge switch mode rectifier is presented to draw a sinusoidal line current, to achieve power factor correction and to maintain the DC-link voltage constant.
介绍了绘制正弦线电流的开关模式单相半控桥整流器,用它来获得功率因数补偿并保持直流环节电压的恒定。
10.6.9 The overall power factor of the electrical equipment shall not be less than 0.85 lagging at the operating conditions otherwise Approved suitable power factor correction facilities shall be provided to improve the power factor to the required standard at the Contractor's own expense.
10.6.9 在工作条件下,电气设备的总功率因数不得小于0.85,否则,应由投标人自行承担费用,提供经批准的合适的功率因数补偿设施,以将功率因数提高到规定的标准。
Active and passive filters for neutralizing harmonics and power factor correction in data centers, commercial buildings and industrial environments
用于在数据中心、商业楼宇和工业环境中进行谐波抵消和功率因数校正的有源和无源滤波器
There are other motor control design considerations, such as controlling multiple motors, field-oriented control, power factor correction and sensorless control.
还有其他电机控制设计注意事项,如控制多个电机、磁场定向控制、功率因数校正和无传感器控制。
With power factor correction function, the input power factor can reach to 0.98
具有功率因数校正功能,输入功率因数高达0.98
In fact, without power factor correction, the power factor of an external adapter could easily be as low as 0.5 at a rated load.
实际上,如果没有功率因数校正,外接适配器的功率因数在额定负载下可能会低至0.5。
The digital electricity meter 50 also provides the ability to include capacitors for power factor correction, operates on single, bi and three-phase systems and operates on all world wide voltages.
数字量电计50还提供了包括用于功率因数校正的电容器的能力,在单相、双相和三相系统上操作以及在全世界范围内的电压上操作。
Additional features include power factor correction, remote voltage sense, a 5 V standby, and remote on/off control as well as over voltage, over current, over temperature, and short circuit protections.
其他特性包括功率因数校正、远程电压感应、5 V备用电压和远程开关控制功能,以及过压、过流、过热和短路保护功能。
The power factor correction unit 300 may switch the power rectified by the rectifying unit 200 and adjust a phase difference between voltage and current of the power to correct a power factor thereof.
所述功率因数校正单元300可切换整流单元200整流的电力,并调整电力的电压与电流之间的相位差,以校正其功率因数。