LIU Qun-po, WANG Fu-zhong, LIU Shang-zheng. Hardware Design of a Prepaid Single-phase Electronic Watt-hour Meter[J]. Journal of Mine Automation, 2004, 30(5): 34-37.
Citation: LIU Qun-po, WANG Fu-zhong, LIU Shang-zheng. Hardware Design of a Prepaid Single-phase Electronic Watt-hour Meter[J]. Journal of Mine Automation, 2004, 30(5): 34-37.

Hardware Design of a Prepaid Single-phase Electronic Watt-hour Meter

  • A kind of technique of design of a prepaid single-phase electronic watt-hour meter was presented. The working principle, hardware constitutes and functions were mainly discussed. The hardware circuit was given. Application on spot indicated that the watt-hour meter has high anti-interference, low cost, safe and simple to use. So it will be widely used.
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