or
Bookmark and Share
Remote fault monitoring in power lines
 
   
Document Number
US Patent 7400150
Issued Date
July 15, 2008
Link
Inventors
Cannon; Michael (Golden Valley, MN)
Map
Abstract
Systems and methods for remotely monitoring and detecting faults in power distribution systems. In one embodiment, a remote fault monitoring system comprises a plurality of remote fault detection devices distributed on a power distribution network, and a monitoring station. Each remote detect device includes a first electrical parameter measurement circuit electrically or electromagnetically coupled to a neutral power distribution circuit conductor, and a second electrical parameter measurement circuit electrically or electromagnetically coupled to a power distribution circuit ground conductor. The monitoring station receives measurements transmitted by the remote fault detection devices and determines from the measurements whether a fault intermediate a pair of adjacent remote fault detection devices has occurred.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
22
Comments:
no comments yet
Owner
Cannon Technologies, Inc. (Golden Valley, MN)
Published
July 15, 2008
Application Number
11/334,953
Filed
January 19, 2006
US Classification
324/522   324/512 324/535
Int'l Classification
G01R   31/08   (20060101)  
Assistant Examiner
Parent Case
RELATED APPLICATIONS The present application is a continuation-in-part of U.S. patent application Ser. No. 11/198,813, filed Aug. 5, 2005 now U.S. Pat. No. 7,355,412, and entitled "REMOTE FAULT MONITORING SYSTEM," which claims priority to U.S. Provisional Patent Application Ser. No. 60/598,928, filed Aug. 5, 2004, and entitled "REMOTE FAULT MONITORING SYSTEM," both of which are hereby incorporated by reference. The present application claims priority to U.S. Provisional Application Ser. No. 60/645,542, filed Jan. 19, 2005, and entitled "REMOTE FAULT MONITORING SYSTEM," which is hereby incorporated by reference.
USPTO Field of Search
324/535  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us