Title: Wireless automatic alarming device for 10KV over high voltage distribution line failure
Application Number: 97116361 Application Date: 1997.08.18
Publication Number: 1188952 Publication Date: 1998.07.29
Approval Pub. Date: Granted Pub. Date: 2003.05.21
International Classifi-cation: G08B25/10
Applicant(s) Name: Beijing Power Supply Corp. Address: 100031
Inventor(s) Name:
Attorney & Agent: zhang aiqun
Abstract:
     A wireless automatic alarm system for high-voltage (more than 10 KV) power transmission line failure is composed of outdoor wireless alarm unit and indoor wireless receiver. Said outdoor wireless alarm unit is composed of potential transformer, voltage changer, over-load releasing sectional switch, signal detector, modem, transceiver and emitting antenna. Said indoor wireless receiver is composed of receiving antenna, transceiver, voltage changer, modem, screen display, microcomputer, sound-light alarm and printer. It can report the failure position quickly and correctly.
Time: 6
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