CN105223473A - A kind of stage high-tension circuit trouble hunting device - Google Patents
A kind of stage high-tension circuit trouble hunting device Download PDFInfo
- Publication number
- CN105223473A CN105223473A CN201510748451.8A CN201510748451A CN105223473A CN 105223473 A CN105223473 A CN 105223473A CN 201510748451 A CN201510748451 A CN 201510748451A CN 105223473 A CN105223473 A CN 105223473A
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- China
- Prior art keywords
- tension circuit
- current sensor
- voltage sensor
- earth wire
- crane span
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Locating Faults (AREA)
Abstract
The invention discloses a kind of stage high-tension circuit trouble hunting device, comprise two high-tension circuit steel towers, two high-tension circuit steel towers are all fixedly connected with aerial earth wire by the crane span structure being arranged on its top, and the aerial earth wire on two high-tension circuit steel towers is all fixedly connected with two cables, the outside surface of crane span structure both sides aerial earth wire is fixedly connected with current sensor and voltage sensor respectively, and the both sides of current sensor and voltage sensor are provided with fixed block, current sensor and voltage sensor are all connected with fixed block by the coil being wrapped in its outside surface, current sensor and voltage sensor are all electrically connected with aerial earth wire.This stage high-tension circuit trouble hunting device, when circuit generation instant earthing fault or continuous earth fault, can fault point promptly and accurately, enable the good fault of maintainer's Quick overhaul, thus can avoid to greatest extent affecting social production and people's daily life.
Description
Technical field
The present invention relates to circuit service technique field, be specially a kind of stage high-tension circuit trouble hunting device.
Background technology
Line fault in stage high-tension circuit power distribution network mostly occurs at power distribution network, directly affects social production and people's daily life.
At present, although the application of fault indicator for overhead lines brings great convenience to troubleshooting, be widely used in electrical network, but the power distribution network of China mostly is isolated neutral system or small current neutral grounding system, for the short trouble that fault current is larger, generic failure indicator all has certain accuracy, but for earth fault, the accuracy of generic failure indicator reduces greatly, bring great inconvenience to social production and people's daily life.
Summary of the invention
The object of the present invention is to provide a kind of stage high-tension circuit trouble hunting device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of stage high-tension circuit trouble hunting device, comprise two high-tension circuit steel towers, two high-tension circuit steel towers are all fixedly connected with aerial earth wire by the crane span structure being arranged on its top, and the aerial earth wire on two high-tension circuit steel towers is all fixedly connected with two cables, the outside surface of described crane span structure both sides aerial earth wire is fixedly connected with current sensor and voltage sensor respectively, and the both sides of current sensor and voltage sensor are provided with fixed block, described current sensor and voltage sensor are all connected with fixed block by the coil being wrapped in its outside surface, described current sensor and voltage sensor are all electrically connected with aerial earth wire, the output terminal of described current sensor is electrical connected respectively by circuit protection trigger element and signal converter and microprocessor, the input end of described microprocessor is electrical connected by voltage changer and voltage sensor, the input end of described microprocessor is also electrically connected with hotline maintenance circuit, the output terminal of described microprocessor is electrically connected with circuit alarm driver element respectively, the output terminal of described circuit alarm driver element is electrical connected respectively by instant earthing fault detection unit and continuous earth fault detection unit and fault detect positioning unit, the output terminal of described fault detect positioning unit is electrically connected with instant earthing malfunction indicator lamp and continuous earth malfunction indicator lamp respectively.
Preferably, described crane span structure is fixedly linked by three connecting links and the protective sleeve being arranged on aerial earth wire outside surface.
Preferably, described instant earthing malfunction indicator lamp and continuous earth malfunction indicator lamp are all fixedly mounted on a side of high-tension circuit steel tower.
Preferably, the bottom of described current sensor and voltage sensor is all fixedly linked by the both sides of insulated spring and crane span structure.
Preferably, described high-tension circuit steel tower and crane span structure are formed by the steel plate combination of multiple random shape.
Compared with prior art, the invention has the beneficial effects as follows: this stage high-tension circuit trouble hunting device, current sensor and voltage sensor is respectively equipped with by the aerial earth wire on two high-tension circuit steel towers of stage, when circuit generation instant earthing fault or continuous earth fault, the electric current width that can be detected rapidly between two high-tension circuit steel tower phase points by its control system is poor, carry out fault point promptly and accurately, enable the good fault of maintainer's Quick overhaul, thus can avoid to greatest extent affecting social production and people's daily life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is part-structure schematic diagram of the present invention;
Fig. 3 is part-structure schematic diagram of the present invention;
Fig. 4 is control system figure of the present invention.
In figure: 1 high-tension circuit steel tower, Bridge 2 frame, 3 aerial earth wires, 4 current sensors, 5 voltage sensors, 6 fixed blocks, 7 coils, 8 circuit protection trigger elements, 9 signal converters, 10 microprocessors, 11 voltage changers, 12 hotline maintenance circuit, 13 circuit alarm driver elements, 14 instant earthing fault detection units, 15 continuous earth fault detection units, 16 fault detect positioning units, 17 instant earthing malfunction indicator lamp, 18 continuous earth malfunction indicator lamp, 19 connecting links, 20 protective sleeves, 21 insulated springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-4, the invention provides a kind of technical scheme: a kind of stage high-tension circuit trouble hunting device, comprise two high-tension circuit steel towers 1, high-tension circuit steel tower 1 and crane span structure 2 are formed by the steel plate combination of multiple random shape, two high-tension circuit steel towers 1 are all fixedly connected with aerial earth wire 3 by the crane span structure 2 being arranged on its top, crane span structure 2 is fixedly linked by three connecting links 19 and the protective sleeve 20 being arranged on aerial earth wire 3 outside surface, and the aerial earth wire 3 on two high-tension circuit steel towers 1 is all fixedly connected with two cables, the outside surface of crane span structure 2 both sides aerial earth wire 3 is fixedly connected with current sensor 4 and voltage sensor 5 respectively, the bottom of current sensor 4 and voltage sensor 5 is all fixedly linked by the both sides of insulated spring 21 with crane span structure 2, and the both sides of current sensor 4 and voltage sensor 5 are provided with fixed block 6, current sensor 4 and voltage sensor 5 are all connected with fixed block 6 by the coil 7 being wrapped in its outside surface, current sensor 4 and voltage sensor 5 are all electrically connected with aerial earth wire 3, the output terminal of current sensor 4 is electrical connected with microprocessor 10 respectively by circuit protection trigger element 8 and signal converter 9, the input end of microprocessor 10 is electrical connected by voltage changer 11 and voltage sensor 5, the input end of microprocessor 10 is also electrically connected with hotline maintenance circuit 12, the output terminal of microprocessor 10 is electrically connected with circuit alarm driver element 13 respectively, the output terminal of circuit alarm driver element 13 is electrical connected with fault detect positioning unit 16 respectively by instant earthing fault detection unit 14 and continuous earth fault detection unit 15, the output terminal of fault detect positioning unit 16 is electrically connected with instant earthing malfunction indicator lamp 17 and continuous earth malfunction indicator lamp 18 respectively, instant earthing malfunction indicator lamp 17 and continuous earth malfunction indicator lamp 18 are all fixedly mounted on a side of high-tension circuit steel tower 1, this stage high-tension circuit trouble hunting device, current sensor 4 and voltage sensor 5 is respectively equipped with by the aerial earth wire 3 on two high-tension circuit steel towers 1 of stage, when circuit generation instant earthing fault or continuous earth fault, can by the circuit protection trigger element 8 in its control system, signal converter 9, microprocessor 10, voltage changer 11, hotline maintenance circuit 12, circuit alarm driver element 13, instant earthing fault detection unit 14, continuous earth fault detection unit 15 and fault detect positioning unit 16, electric current width between rapid detection two high-tension circuit steel tower 1 phase points is poor, carry out fault point promptly and accurately, enable the good fault of maintainer's Quick overhaul, thus can avoid to greatest extent affecting social production and people's daily life.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. a stage high-tension circuit trouble hunting device, comprise two high-tension circuit steel towers (1), two high-tension circuit steel towers (1) are all fixedly connected with aerial earth wire (3) by the crane span structure (2) being arranged on its top, and the aerial earth wire (3) on two high-tension circuit steel towers (1) is all fixedly connected with two cables, it is characterized in that: the outside surface of described crane span structure (2) both sides aerial earth wire (3) is fixedly connected with respectively current sensor (4) and voltage sensor (5), and the both sides of current sensor (4) and voltage sensor (5) are provided with fixed block (6), described current sensor (4) and voltage sensor (5) are all connected with fixed block (6) by the coil (7) being wrapped in its outside surface, described current sensor (4) and voltage sensor (5) are all electrically connected with aerial earth wire (3), the output terminal of described current sensor (4) is electrical connected with microprocessor (10) respectively by circuit protection trigger element (8) and signal converter (9), the input end of described microprocessor (10) is electrical connected by voltage changer (11) and voltage sensor (5), the input end of described microprocessor (10) is also electrically connected with hotline maintenance circuit (12), the output terminal of described microprocessor (10) is electrically connected with circuit alarm driver element (13) respectively, the output terminal of described circuit alarm driver element (13) is electrical connected with fault detect positioning unit (16) respectively by instant earthing fault detection unit (14) and continuous earth fault detection unit (15), the output terminal of described fault detect positioning unit (16) is electrically connected with instant earthing malfunction indicator lamp (17) and continuous earth malfunction indicator lamp (18) respectively.
2. one according to claim 1 stage high-tension circuit trouble hunting device, is characterized in that: described crane span structure (2) is fixedly linked by three connecting links (19) and the protective sleeve (20) being arranged on aerial earth wire (3) outside surface.
3. one according to claim 1 stage high-tension circuit trouble hunting device, is characterized in that: described instant earthing malfunction indicator lamp (17) and continuous earth malfunction indicator lamp (18) are all fixedly mounted on a side of high-tension circuit steel tower (1).
4. one according to claim 1 stage high-tension circuit trouble hunting device, is characterized in that: the bottom of described current sensor (4) and voltage sensor (5) is all fixedly linked by the both sides of insulated spring (21) with crane span structure (2).
5. one according to claim 1 stage high-tension circuit trouble hunting device, is characterized in that: described high-tension circuit steel tower (1) and crane span structure (2) are formed by the steel plate combination of multiple random shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748451.8A CN105223473A (en) | 2015-11-07 | 2015-11-07 | A kind of stage high-tension circuit trouble hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748451.8A CN105223473A (en) | 2015-11-07 | 2015-11-07 | A kind of stage high-tension circuit trouble hunting device |
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| Publication Number | Publication Date |
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| CN105223473A true CN105223473A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510748451.8A Pending CN105223473A (en) | 2015-11-07 | 2015-11-07 | A kind of stage high-tension circuit trouble hunting device |
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| CN (1) | CN105223473A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107326A (en) * | 2017-12-27 | 2018-06-01 | 武汉朗开智能科技有限公司 | Ultra-high-tension power transmission line fault location system |
| CN108738351A (en) * | 2016-02-12 | 2018-11-02 | 施耐德电器工业公司 | The equipment of the electrical quantity of one phase of the AC electric currents for measuring aerial electrical network |
| CN113759212A (en) * | 2021-08-31 | 2021-12-07 | 国网河北省电力有限公司检修分公司 | Alarm system for high-voltage bus |
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| EP0360592A1 (en) * | 1988-09-21 | 1990-03-28 | Ngk Insulators, Ltd. | Apparatus for detecting fault on power transmission lines |
| CN101216524A (en) * | 2008-01-08 | 2008-07-09 | 国网武汉高压研究院 | 1000KV alternating-current ultrahigh voltage transmission lines earth fault positioning technology and apparatus |
| US20100277181A1 (en) * | 2006-01-12 | 2010-11-04 | Abb Technology Ltd. | Method and device for fault location in a two-terminal transmission or distribution power line |
| CN201974501U (en) * | 2011-02-21 | 2011-09-14 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN102183707A (en) * | 2011-02-21 | 2011-09-14 | 孙映金 | High-pressure grounding on-line monitoring warning device |
| CN102193050A (en) * | 2011-04-19 | 2011-09-21 | 嘉兴电力局 | Positioning system for fault of direct-current transmission line |
| CN102788936A (en) * | 2012-09-03 | 2012-11-21 | 安徽理工大学 | Low current grounding fault circuit selection method |
| CN202903947U (en) * | 2012-10-18 | 2013-04-24 | 华北电力大学 | Line fault indicator |
| CN203149069U (en) * | 2013-03-20 | 2013-08-21 | 国家电网公司 | Fault classification display fault indicator |
-
2015
- 2015-11-07 CN CN201510748451.8A patent/CN105223473A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0360592A1 (en) * | 1988-09-21 | 1990-03-28 | Ngk Insulators, Ltd. | Apparatus for detecting fault on power transmission lines |
| US20100277181A1 (en) * | 2006-01-12 | 2010-11-04 | Abb Technology Ltd. | Method and device for fault location in a two-terminal transmission or distribution power line |
| CN101216524A (en) * | 2008-01-08 | 2008-07-09 | 国网武汉高压研究院 | 1000KV alternating-current ultrahigh voltage transmission lines earth fault positioning technology and apparatus |
| CN201974501U (en) * | 2011-02-21 | 2011-09-14 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN102183707A (en) * | 2011-02-21 | 2011-09-14 | 孙映金 | High-pressure grounding on-line monitoring warning device |
| CN102193050A (en) * | 2011-04-19 | 2011-09-21 | 嘉兴电力局 | Positioning system for fault of direct-current transmission line |
| CN102788936A (en) * | 2012-09-03 | 2012-11-21 | 安徽理工大学 | Low current grounding fault circuit selection method |
| CN202903947U (en) * | 2012-10-18 | 2013-04-24 | 华北电力大学 | Line fault indicator |
| CN203149069U (en) * | 2013-03-20 | 2013-08-21 | 国家电网公司 | Fault classification display fault indicator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738351A (en) * | 2016-02-12 | 2018-11-02 | 施耐德电器工业公司 | The equipment of the electrical quantity of one phase of the AC electric currents for measuring aerial electrical network |
| CN108107326A (en) * | 2017-12-27 | 2018-06-01 | 武汉朗开智能科技有限公司 | Ultra-high-tension power transmission line fault location system |
| CN113759212A (en) * | 2021-08-31 | 2021-12-07 | 国网河北省电力有限公司检修分公司 | Alarm system for high-voltage bus |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |