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Power meter measurement tasks in the Yokohama National University power testing course “Fundamentals of Power Meters”

2020-07-17View Original

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  Power meter measurement items: 1. Basic items: a. Voltage/current (RMS value, mean value, DC value, AC components), power (active power, apparent power, reactive power), power factor, phase angle, efficiency b. Frequency of voltage or current (in AC applications) c. Measurement of current integration (Ah) and active power integration (Wh) d. Harmonics (RMS of voltage/current, fundamental power component, harmonic components, total harmonic content) 2. Other applications: a. Display of voltage and current waveforms b. Motor evaluation (torque, speed, mechanical power, efficiency)

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