Title: Concentrated intelligent watt-hour meter
Application Number: 97121316 Application Date: 1997.10.24
Publication Number: 1182215 Publication Date: 1998.05.20
Approval Pub. Date: Granted Pub. Date: 2002.05.08
International Classifi-cation: G01R22/00
Applicant(s) Name: Zhang Houguo Address: 200061
Inventor(s) Name:
Attorney & Agent: zhou cheng
Abstract:
     The concentrated intelligent watt-hour meter includes triphase house lead-in unit, voltage and current sampling unit, separate measuring unit, user connection unit, display unit, data processing unit, automatic meter reading transcribing unit and supply source. The sampling unit has parallel multiplex outputs to separate measuring unit, which has one output to data processing unit and one output to display unit; and the carrier input of the automatic meter reading transcribing unit is connected to the output of the data processing unit. The said watt-hout meter produces no missing, can prevent illegal use of electricity, and has less supply line loss and high measuring accuracy.
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