Harmonics of the power system's voltage cause an increased reading of induction watthour meters.
电力系统电压谐波引起感应电度表读数增加。
For the default of the watthour meter at present, a new solution by using the 8031 single-chip microcomputer to develope a model of electronic prepayment watthour meter is introduced in this paper.
针对现有电度表存在的缺点，提出了利用8031单片机研制新型电子式预付费电度表的方案。
For the default of the watthour meter at present, a new solution by using the 8031 single-chip microcomputer to develope a model of electronic prepayment watthour meter is introduced in this paper.
针对现有电度表存在的缺点，提出了利用8031单片机研制新型电子式预付费电度表的方案。
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