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湖北省南漳县电力局于１９９７年１０月采用了ＤＳ／ＴＶ１０２型三相预付电费电能表。该产品采用新一代智能ＩＣ卡及先进的微电子技术，通过计算机处理，实现了先购电后用电，出多少钱用多少电的目的。在三年多的时间里，该局使用ＩＣ卡智能表用户的用电量占全县总供电量的６
Nanzhang County Electric Power Bureau in Hubei Province in October 1997 adopted DS / TV102 three-phase prepaid electricity meter. The product uses a new generation of smart IC card and advanced microelectronic technology, through computer processing, to achieve the electricity after the first purchase, how much money with the purpose of how much electricity. In more than three years, the council’s IC card smart meter users account for the county’s total electricity consumption of 6