High voltage power cable fault point positioner

• Main Authors: LIU MIN, LIANG ZHICHENG, QIU WEI, MA DAN, WANG SHENG, WAN CAIYUN, LI JIANBIAO, TAN JIA, XU WEI, LU XIAOYI
• Format: Patent
• Language: English
• Published: 06.01.2016
• Subjects: GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ONOTHER TECHNOLOGY AREAS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORKOPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FORIMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION,DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TESTING

The utility model provides a high voltage power cable fault point positioner, first terminal and second terminal including interconnect, first terminal includes first processor, an integrated circuit and the first signal interconnected circuit, second terminal includes second processor, the 2nd integrated circuit and second signal are all and the circuit, the time that integrated circuit record the first signal interconnected circuit sensed high voltage power cable trouble travelling wave, revise between its inside time synchronization signal progressive tense that produces, the very first time to first processor is generated and sent, the high voltage power cable trouble travelling wave time is sensed to the 2nd signal coupled circuit of the 2nd integrated circuit record, revise between its inside time synchronization signal progressive tense that produces, second time to second processor is generated and sent, first processor or second processor are according to the very first time, second time and high voltage power cable length, calculate high voltage power cable's fault point position.