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PREPAID SYSTEM FOR ELECTRICAL ENERGY METERS BY INTELLIGENT CARD WITHOUT CONTACT WITH AUTOMATIC SUPPLY CUTTING DEVICE.
PREPAID SYSTEM FOR ELECTRICAL ENERGY METERS BY INTELLIGENT CARD WITHOUT CONTACT WITH AUTOMATIC SUPPLY CUTTING DEVICE.
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机译:智能卡的电能预付费系统,无需与自动电源切割设备联系。
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摘要
The prepayment system is integrally provided in a meter which is in a completely covered state. An automatic supply cut-off device controls the supply of electric power based on the prepaid information received from non-contact smart card used with meter.
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