在夜间利用用电低谷期进行充电，也可以减少费用。
In the night use electricity troughs to charge, also can reduce costs.
提出的智能电度表与专门设计的分时计费电度表不同，毋须更换原有的感应式电度表，利用单片机功能，略加改装，便能使之具有在用电的高峰期与低谷期分时计算电费的功能。
The intelligent time-sharing meter presented by the author is different from the traditional ones specially designed for this purpose; replacement of kilowatt-hour meters now available is not needed.
提出的智能电度表与专门设计的分时计费电度表不同，毋须更换原有的感应式电度表，利用单片机功能，略加改装，便能使之具有在用电的高峰期与低谷期分时计算电费的功能。
The intelligent time-sharing meter presented by the author is different from the traditional ones specially designed for this purpose; replacement of kilowatt-hour meters now available is not needed.
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