CN107272525B - A kind of fault detector - Google Patents
A kind of fault detector Download PDFInfo
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- CN107272525B CN107272525B CN201710702132.2A CN201710702132A CN107272525B CN 107272525 B CN107272525 B CN 107272525B CN 201710702132 A CN201710702132 A CN 201710702132A CN 107272525 B CN107272525 B CN 107272525B
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21014—Interface, module with relays
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21162—Detect short circuit of cable
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25174—Ethernet
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25197—Optical, glass fiber
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721027398.3U CN207352393U (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
CN201710702132.2A CN107272525B (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721027398.3U CN207352393U (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
CN201710702132.2A CN107272525B (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107272525A CN107272525A (en) | 2017-10-20 |
CN107272525B true CN107272525B (en) | 2019-10-18 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201721027398.3U Expired - Fee Related CN207352393U (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
CN201710702132.2A Active CN107272525B (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721027398.3U Expired - Fee Related CN207352393U (en) | 2017-08-16 | 2017-08-16 | A kind of fault detector |
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CN (2) | CN207352393U (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207352393U (en) * | 2017-08-16 | 2018-05-11 | 杭州大有科技发展有限公司 | A kind of fault detector |
CN107976602A (en) * | 2017-11-14 | 2018-05-01 | 长园深瑞继保自动化有限公司 | High-tension cable metal outer jacket grounding circulation on-line monitoring system |
CN108362970A (en) * | 2018-01-31 | 2018-08-03 | 苏州市普金电力成套设备有限公司 | A kind of high efficiency smart fault detect transmitting device |
CN109298362B (en) * | 2018-09-10 | 2020-10-16 | 国网江苏省电力有限公司电力科学研究院 | Three-phase synchronization precision testing method, device and system for distribution line fault indicator |
CN109358267A (en) * | 2018-10-09 | 2019-02-19 | 国网湖南省电力有限公司 | A kind of distribution line power failure monitoring method based on fault detector |
CN110398615A (en) * | 2019-08-02 | 2019-11-01 | 浙江帕博电力科技有限公司 | A kind of temperature measuring type fault detector with coiling function |
CN111510495A (en) * | 2020-04-16 | 2020-08-07 | 吴斌 | Power grid fault point position information recording device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267922A (en) * | 2013-05-15 | 2013-08-28 | 国家电网公司 | Intelligent cable short circuit grounding and temperature fault indicator |
CN103884961A (en) * | 2014-03-12 | 2014-06-25 | 珠海创能科世摩电气科技有限公司 | Cable fault on-line monitoring system |
CN203870190U (en) * | 2014-04-30 | 2014-10-08 | 杭州欣美成套电器制造有限公司 | Fiber-style grounding and short-circuit fault indicator |
CN205353270U (en) * | 2016-01-29 | 2016-06-29 | 珠海创能科世摩电气科技有限公司 | Intelligent cable fault indicator |
CN205720525U (en) * | 2016-05-30 | 2016-11-23 | 珠海优特电力科技股份有限公司 | Cable line fault indicates device |
CN207352393U (en) * | 2017-08-16 | 2018-05-11 | 杭州大有科技发展有限公司 | A kind of fault detector |
-
2017
- 2017-08-16 CN CN201721027398.3U patent/CN207352393U/en not_active Expired - Fee Related
- 2017-08-16 CN CN201710702132.2A patent/CN107272525B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267922A (en) * | 2013-05-15 | 2013-08-28 | 国家电网公司 | Intelligent cable short circuit grounding and temperature fault indicator |
CN103884961A (en) * | 2014-03-12 | 2014-06-25 | 珠海创能科世摩电气科技有限公司 | Cable fault on-line monitoring system |
CN203870190U (en) * | 2014-04-30 | 2014-10-08 | 杭州欣美成套电器制造有限公司 | Fiber-style grounding and short-circuit fault indicator |
CN205353270U (en) * | 2016-01-29 | 2016-06-29 | 珠海创能科世摩电气科技有限公司 | Intelligent cable fault indicator |
CN205720525U (en) * | 2016-05-30 | 2016-11-23 | 珠海优特电力科技股份有限公司 | Cable line fault indicates device |
CN207352393U (en) * | 2017-08-16 | 2018-05-11 | 杭州大有科技发展有限公司 | A kind of fault detector |
Also Published As
Publication number | Publication date |
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CN207352393U (en) | 2018-05-11 |
CN107272525A (en) | 2017-10-20 |
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Address after: 310051 No. 263, MII Hou Wang Road, Binjiang District Xi Xing street, Hangzhou, Zhejiang. Applicant after: HANGZHOU DA YOU SCIENCE TECHNOLOGY DEVELOPMENT Co.,Ltd. Applicant after: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 310051 No. 263, MII Hou Wang Road, Binjiang District Xi Xing street, Hangzhou, Zhejiang. Applicant before: HANGZHOU DA YOU SCIENCE TECHNOLOGY DEVELOPMENT Co.,Ltd. Applicant before: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
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Effective date of registration: 20181108 Address after: 310009 158 Jianguo South Road, Hangzhou, Zhejiang Applicant after: ZHEJIANG DAYOU INDUSTRIAL Co.,Ltd. Applicant after: ZHEJIANG DAYOU INDUSTRIAL Co.,Ltd. HANGZHOU SCIENCE AND TECHNOLOGY DEVELOPMENT BRANCH Applicant after: HANGZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 310051 No. 263, MII Hou Wang Road, Binjiang District Xi Xing street, Hangzhou, Zhejiang. Applicant before: HANGZHOU DA YOU SCIENCE TECHNOLOGY DEVELOPMENT Co.,Ltd. Applicant before: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Applicant before: STATE GRID CORPORATION OF CHINA |
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