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Intelligent power consumption monitoring and control system

  • US 5,664,202 A
  • Filed: 04/20/1995
  • Issued: 09/02/1997
  • Est. Priority Date: 04/20/1995
  • Status: Expired due to Fees
First Claim
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1. An intelligent power consumption monitoring and control system comprising a central controller, a power consumption data transfer mechanism and power consumption meters, whereinsaid central controller consists of a computer with management software, and a communication controller connected by cables to said computer;

  • said power consumption data transfer mechanism includes said communication controller and data transfer media;

    each of said power consumption meters being connected to said data transfer media, each of said power consumption meters includes case, a data display, and a meter PCB board, wherein said meter PCB board includes a single chip microcomputer, program storage, data memory, a transmitter and receiver, an A/D and D/A module, a theft control and power line balance detection module having an oscillating circuit connecting to a power supply line, and a power supply module.

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