ELECTRONIC ALTERNATING CURRENT WATT-HOUR METER,申请号JP20040034886-传众专利搜索

ELECTRONIC ALTERNATING CURRENT WATT-HOUR METER

申请公布号：JP2005227074(A)

申请号：JP20040034886

申请日期：2004.02.12

申请公布日期：2005.08.25

申请人：

CHUGOKU KEIKI KOGYO KK;SAIKO ENGINEERING KK

发明人：HOCCHI FUMIO;MITO KATSUMI

分类号：G01R22/00;G01R11/00;G01R11/02

主分类号：G01R22/00

摘要：<P>PROBLEM TO BE SOLVED: To provide an electronic watt-hour meter capable of displaying the output data of electronic watt-hour meters on a common display without hindrance, wherein for each distribution line in a power receiving business establishment, a single phase system, 3 phase 3 wire system, 3 phase 4 wire system, and different grounding systems are mixedly existing. <P>SOLUTION: The electronic watt-hour meter 1 comprises the single phase distribution wire way 3 and 3 phase distribution wire way 13 and respective electronic watt-hour meters 6, 16; the current detection devices 8, 18a, 18b, and the voltage detection means 7, 17; the computing means 9, 19 for computing the consumed electric power; the display device 25 composed of a computing part 28 for computing the consumed watt-hours, electric power charge etc., based on the data supplied by the electronic watt-hour meters 6, 16, the data memory part 29 and the display part 30 for displaying according to the specified display form; and the data transmitters 11, 21 and receiver 26 for wireless communication for the electronic watt-hour meter 1. <P>COPYRIGHT: (C)2005,JPO&NCIPI