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- In software algorithm, the Blackman window on FFT algorithm is used on the data processed.The precision of system is enhanced greatly especially in the power factor measurement. 在软件算法方面，使用了FFT谱分析法,结合Blackman窗对采集信号进行数据处理,大大提高了测试准确度,尤其提高了功率因数的计算准确度。
- Waveform for power factor measurement 功率因数测量波形
- A WEIGHTED ALGORITHM FOR ACTIVE POWER AND POWER FACTOR MEASUREMENT 有功功率及功率因数的加权算法
- Power Factor Measurement and Control of Synchronous Electromotor 同步电动机功率因数检测与控制
- Power Factor Measurement by Using the Wavelet Transform 用小波变换测量功率因数
- Power Factor Measurement when Grid Wave is Distorted 电网波形畸变时的功率因数测量
- Online frequency and power factor measurement based on FPGA 基于FPGA的频率与功率因数在线测量
- If needed power factor compensation device, supplied by the Seller free. 如果需要功率因数补偿装置;则由卖方免费提供.
- Is the measuring device ready? Put it next to the chair. 量网尺准备好了吗?请放在主裁椅边。
- Be in charge of management of measuring device and calibration. 负责公司量具管理和定期校验。
- 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
- The test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. 简要介绍了实验所使用的设备，如电源系统、点火系统、推进剂供给系统、电弧加热式发动机、推力测量装置和真空系统。
- A New Method of Power Factor Measurement In Nonsinusoidal Load Current 负载电流为非正弦波时功率因数测量的新方法
- Application of Single-chip Computer in Stress Magnetic Measuring Device. 单片机在应力磁测装置中的应用。
- Analyzer has been interfaced with almost every measuring device that exist. 自动分析仪已经几乎能和现有的每一种测定装置配套使用。
- A measuring device has been complected and its measuring results are analysed. 研制了一套测量装置，并对测量误差进行了分析。
- The principal products include photoelectric speed sensor, magnetoelectric speed sensor, pressure transmitter, current sensor, voltage sensor, and power measuring device. 同时从事一般工业用传感器件、电子控制装置、计算机软件、系统集成等产品的研发、生产、销售与服务。
- Displacement factor, power factor of the fundamental. 位移因数;又称基波功率因数。
