发明名称 System for measuring electrical power interruptions
摘要 A system for measuring electrical power interruptions in an electrical power distribution system to a customer premises, controlling the restoration of loads to the electrical power grid after power is restored following an outage, and facilitating preventive maintenance on the electrical power distribution system so that the reliability of power distribution is enhanced. A load control module is associated with each load whose power restoration is to be controlled. Following the occurrence of a power outage, when power is restored, an instruction is transmitted to each load control module by a controller at the premises to enable reconnection of the associated load to the power distribution system in a predefined sequence. At each customer premise, the power feed cable is monitored for the presence of a power signal thereon. When a power interruption occurs, the elapsed time is measured; and upon resumption of power delivery on the cable, a message is transmitted to the energy provider containing an indication of the occurrence of the interruption and the time thereof.
申请公布号 US5684710(A) 申请公布日期 1997.11.04
申请号 US19950475676 申请日期 1995.06.07
申请人 TECOM INC. 发明人 EHLERS, GREGORY A.;HOWERTON, ROBERT D.;SPEEGLE, GARY E.
分类号 G01R11/66;G01R21/133;G01R22/00;G08C19/00;H02J3/14;H02J13/00;(IPC1-7):H02J3/00 主分类号 G01R11/66
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