Hardware Design of a Prepaid Single-phase Electronic Watt-hour Meter
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摘要: 介绍了单相电子式预付费电度表的工作原理、硬件组成及其实现的功能 ,并给出了硬件电路。运行情况表明 :该电度表抗干扰能力强、成本低、使用方便、安全可靠 ,具有广泛的应用前景。Abstract: 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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Key words:
- watt-hour meter /
- prepaid /
- single-phase /
- hardware circuit /
- microcontroller
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