... 细腰[流量]计；文氏[流量]计 meter; venturi 瓦特小时计；瓦时计 meter; watthour 计量泵 metering pump ...
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watthour meter 累积瓦特计 ; 瓦特小时计 ; 瓦时计
AC watthour meter 交流瓦特小时计
DC watthour meter 直流瓦特小时计
motor type watthour meter 电动机型瓦时计
commutator type watthour meter 换向式瓦特小时计
polyphase watthour meter 多相瓦特小时计
mercury type watthour meter 水银瓦特小时计
prepayment watthour meter 预付电度计
induction type watthour meter 感应式瓦特小时计
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。
This thesis discuss measure error of electronic watthour meter, theory analyzed and experiment researched measure error of electronic watthour meter base on harmonics.
探讨了电子式电能表的计量误差，对电子式电能表在谐波条件下的计量误差进行了理论分析和实验研究。
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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