CN104407250A - Fault indicator - Google Patents
Fault indicator Download PDFInfo
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- CN104407250A CN104407250A CN201410710217.1A CN201410710217A CN104407250A CN 104407250 A CN104407250 A CN 104407250A CN 201410710217 A CN201410710217 A CN 201410710217A CN 104407250 A CN104407250 A CN 104407250A
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- control circuit
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- fault detector
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Abstract
The invention discloses a fault indicator. The fault indicator comprises a base, a coil clipping device, a plate turning mechanism and a detection and judgment system, wherein the detection and judgment system comprises a grounded sensor, a control circuit and a first auxiliary circuit; the coil of the grounded sensor is connected with the coil clamping device; the grounded sensor is electrically connected with the control circuit; the control circuit is electrically connected with the first auxiliary circuit; a stepping motor is electrically connected with the first auxiliary circuit; the stepping motor is in transmission connection with the plate turning mechanism; the fault indicator comprises a wireless receiver, a wireless transmitter and an angle sensor; the wireless receiver is electrically connected with the control circuit; the control circuit is electrically connected with first auxiliary circuit; the angle sensor is in transmission connection with the plate turning mechanism; the angle sensor is electrically connected with the control circuit; the control circuit is electrically connected with the wireless transmitter. After the fault indicator is connected with the communication terminal in a wireless way, both-way communication can be realized, remote monitoring to the fault indicator is realized, timely disposal can be made according to monitored situations, and the plate turning mechanism can also be pre-checked.
Description
Technical field
The present invention relates to field of power, be specifically related to a kind of fault detector.
Background technology
Conventional distribution line on-line monitoring acquisition terminal function is simple, the failure message only gathering circuit sends distribution line on-line monitoring communication terminal to by the small wireless communication mode of one-way communication, do not support the control command that communication terminal issues, this makes acquisition terminal just or more difficultly cannot carry out monitoring of working condition after loading onto circuit, whether the flop mechanism of acquisition terminal normally works and cannot monitor, whether can line fault be correctly indicated to hide some dangers for for follow-up, simultaneously after the action of acquisition terminal board turning, also cannot manually Remote involution, when recent circuit breaks down again, acquisition terminal cannot correct operation again.
Summary of the invention
Problem to be solved by this invention is to provide a kind of fault detector, with can two-way communication after communication terminal wireless connections, realize the remote monitoring of fault detector and deal with in time according to the situation of monitoring, preliminary examination can also be carried out to flop mechanism, ensure that flop mechanism can normally work, can reset by Remote after the action of flop mechanism board turning, be convenient to the follow-up monitoring of fault detector and use.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of fault detector, comprise base, be located at the card line apparatus of base top, the flop mechanism being located at base bottom and the detection being located at chassis interior judge system, described detection judgement system comprises grounding sensor, control circuit and auxiliary circuit, described grounding sensor has coil, described coil is connected on card line apparatus, the signal output part of described grounding sensor and the signal incoming end electrical connection of control circuit, the signal of described control circuit picks out the signal input part electrical connection of end and auxiliary circuit, stepper motor is electrically connected with in described auxiliary circuit, described stepper motor and flop mechanism are in transmission connection, fault detector comprises wireless receiver, wireless launcher and angular transducer, the signal output part of described wireless receiver and the signal incoming end electrical connection of control circuit, the signal of described control circuit picks out the signal input part electrical connection of end and auxiliary circuit, described angular transducer and flop mechanism are in transmission connection, the signal output part of described angular transducer and the 3rd signal incoming end electrical connection of control circuit, 3rd signal of described control circuit picks out the signal input part electrical connection of end and wireless launcher.Grounding sensor sensing ground signalling also sends it to control circuit, control circuit receives ground signalling and carries out Logic judgment to it, if earth fault, control circuit sends electric signal to auxiliary circuit, auxiliary electrical rood electricity, stepper motor rotates forward and makes flop mechanism board turning, and angular transducer senses rotating signal and sends it to control circuit, and earth fault is fed back to communication terminal by wireless launcher by control circuit, in observation process, communication terminal can send and enable the instruction of flop mechanism board turning to guarantee that flop mechanism normally works, or communication terminal can send the instruction that makes flop mechanism reset so that the follow-up monitoring of fault detector uses after flop mechanism board turning, control circuit received by wireless receiver and process communication terminal send instruction after to auxiliary circuit send electric signal, auxiliary electrical rood electricity, stepper motor rotates forward and makes flop mechanism board turning, or stepper motor rotates backward and makes flop mechanism reset, can two-way communication after fault detector and communication terminal wireless connections, realize the remote monitoring of fault detector and deal with in time according to the situation of monitoring, preliminary examination can also be carried out to flop mechanism, ensure that flop mechanism can normally work, can reset by Remote after the action of flop mechanism board turning, be convenient to the follow-up monitoring of fault detector use.
Improve, in described control circuit, be electrically connected with timer.After communication terminal sends board turning instruction, control circuit sends signal to timer while auxiliary circuit sends high level, timer starts timing, after during timer, control circuit sends low level to auxiliary circuit, realize automatically reseting of flop mechanism, or, after communication terminal sends board turning instruction, control circuit sends signal to timer to auxiliary circuit sends low level while, and timer starts timing, after during timer, control circuit sends high level to auxiliary circuit, realizes automatically reseting of flop mechanism.
Improve, described card line apparatus comprises cushion block and two dynamic plates, described dynamic plate is hinged on base rotationally by torsion spring, two dynamic plates upper end abut, described cushion block is connected on base and between two dynamic plates, one end of described cushion block abuts with the bottom of one of them dynamic plate, the other end of described cushion block and another dynamic plate bottom abut, described cushion block and two dynamic plates form magnetic conductive loop, and the coil location of described grounding sensor is inner at cushion block.Cushion block and two dynamic plates surround ring, dynamic plate rotates and can make ring seal or form breach, and then realizes fault detector to be articulated on cable, and cable is through ring, coil in cable and grounding sensor forms mutual inductance circuit by magnetic conductive loop, the electric current of grounding sensor sensing cable.
Improve, described card line apparatus comprises the torsion spring be hinged on base, described torsion spring be formed with for by cable by the line ball portion be pressed on cushion block.By line ball portion, cable is tightly pressed on cushion block, prevents fault detector from sliding on cable.
Improve, in described control circuit, be electrically connected with independent current source.Ensure cable be out of order after fault detector can also work, when cable is normal fault detector can from cable electric to ensure normal operation.
Improve, described detection judgement system comprises short-circuit sensor and auxiliary circuit, described short-circuit sensor has coil, described coil is connected on card line apparatus, the signal output part of described short-circuit sensor and the 4th signal incoming end electrical connection of control circuit, 4th signal of described control circuit picks out the signal input part electrical connection of end and auxiliary circuit, is electrically connected with flashlamp in described auxiliary circuit.Short-circuit sensor sensing short-circuit signal also sends it to control circuit, and control circuit receives short-circuit signal and carries out Logic judgment to it, if short trouble, control circuit sends electric signal to auxiliary circuit, and auxiliary electrical rood electricity, flashlamp glimmers.
Beneficial effect:
After adopting technique scheme, a kind of fault detector of this invention, grounding sensor sensing ground signalling also sends it to control circuit, control circuit receives ground signalling and carries out Logic judgment to it, if earth fault, control circuit sends electric signal to auxiliary circuit, auxiliary electrical rood electricity, stepper motor rotates forward and makes flop mechanism board turning, angular transducer senses rotating signal and sends it to control circuit, and earth fault is fed back to communication terminal by wireless launcher by control circuit, in observation process, communication terminal can send and enable the instruction of flop mechanism board turning to guarantee that flop mechanism normally works, or communication terminal can send the instruction that makes flop mechanism reset so that the follow-up monitoring of fault detector uses after flop mechanism board turning, control circuit received by wireless receiver and process communication terminal send instruction after to auxiliary circuit send electric signal, auxiliary electrical rood electricity, stepper motor rotates forward and makes flop mechanism board turning, or stepper motor rotates backward and makes flop mechanism reset, can two-way communication after fault detector and communication terminal wireless connections, realize the remote monitoring of fault detector and deal with in time according to the situation of monitoring, preliminary examination can also be carried out to flop mechanism, ensure that flop mechanism can normally work, can reset by Remote after the action of flop mechanism board turning, be convenient to the follow-up monitoring of fault detector use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the front view of a kind of fault detector of the present invention;
Fig. 2 is the side view of a kind of fault detector of the present invention;
Fig. 3 is the vertical view of a kind of fault detector of the present invention;
Fig. 4 is the connection diagram of the inner each parts of a kind of fault detector.
Embodiment
As shown in Figures 1 to 4, a kind of fault detector, the detection comprising base 1, be located at the card line apparatus of base top and be located at chassis interior judges system.
Described card line apparatus comprises cushion block 21 and two dynamic plates 22, described dynamic plate is hinged on base rotationally by torsion spring 23, two dynamic plates upper end abut, described cushion block to be connected on base and between two dynamic plates, one end of described cushion block abuts with the bottom of one of them dynamic plate, the other end of described cushion block and another dynamic plate bottom abut, described cushion block and two dynamic plates form magnetic conductive loop, cushion block and two dynamic plates surround ring, dynamic plate rotates and can make ring seal or form breach, and then realize fault detector to be articulated on cable, cable is through ring, described card line apparatus also comprises the torsion spring 24 be hinged on base, described torsion spring be formed with for by cable by the line ball portion 25 be pressed on cushion block.
Described detection judgement system comprises grounding sensor 32, control circuit 4, auxiliary circuit 33, short-circuit sensor 91 and auxiliary circuit 92, described grounding sensor and short-circuit sensor have coil respectively, described coil location is inner at cushion block, and coil and cable form mutual inductance circuit by magnetic conductive loop.The signal output part of described grounding sensor and the signal incoming end 41 of control circuit are electrically connected, the signal of described control circuit picks out the signal input part electrical connection of end 42 and auxiliary circuit, stepper motor 34 is electrically connected with in described auxiliary circuit, described stepper motor is connected with flop mechanism 31, described flop mechanism is rotatably connected on the bottom of base, fault detector comprises wireless receiver 5, wireless launcher 6 and angular transducer 35, the signal output part of described wireless receiver and the signal incoming end 43 of control circuit are electrically connected, the signal of described control circuit picks out the signal input part electrical connection of end 44 and auxiliary circuit, described angular transducer and flop mechanism are in transmission connection, the signal output part of described angular transducer and the 3rd signal incoming end 45 of control circuit are electrically connected, 3rd signal of described control circuit picks out the signal input part electrical connection of end 46 and wireless launcher, the signal output part of described short-circuit sensor and the 4th signal incoming end 47 of control circuit are electrically connected, 4th signal of described control circuit picks out the signal input part electrical connection of end 48 and auxiliary circuit, be electrically connected with flashlamp 93 in described auxiliary circuit, described flashlamp is positioned on base.Be electrically connected with timer 7 in described control circuit, by timer, flop mechanism and flashlamp resetted.Independent current source 8 is electrically connected with in described control circuit.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (6)
1. a fault detector, comprise base (1), be located at the card line apparatus of base top, the flop mechanism (31) being located at base bottom and the detection being located at chassis interior judge system, described detection judgement system comprises grounding sensor (32), control circuit (4) and the first auxiliary circuit (33), described grounding sensor has coil, described coil is connected on card line apparatus, the signal output part of described grounding sensor and the first signal incoming end (41) electrical connection of control circuit, first signal of described control circuit picks out the signal input part electrical connection of end (42) and the first auxiliary circuit, stepper motor (34) is electrically connected with in described first auxiliary circuit, described stepper motor and flop mechanism are in transmission connection, it is characterized in that: fault detector comprises wireless receiver (5), wireless launcher (6) and angular transducer (35), the signal output part of described wireless receiver and secondary signal incoming end (43) electrical connection of control circuit, the secondary signal of described control circuit picks out the signal input part electrical connection of end (44) and the first auxiliary circuit, described angular transducer and flop mechanism are in transmission connection, the signal output part of described angular transducer and the 3rd signal incoming end (45) electrical connection of control circuit, 3rd signal (46) of described control circuit picks out the signal input part electrical connection of end and wireless launcher.
2. a kind of fault detector according to claim 1, is characterized in that: be electrically connected with timer (7) in described control circuit.
3. a kind of fault detector according to claim 1 and 2, it is characterized in that: described card line apparatus comprises cushion block (21) and two dynamic plates (22), described dynamic plate is hinged on base rotationally by the first torsion spring (23), two dynamic plates upper end abut, described cushion block to be connected on base and between two dynamic plates, one end of described cushion block abuts with the bottom of one of them dynamic plate, the other end of described cushion block and another dynamic plate bottom abut, described cushion block and two dynamic plates form magnetic conductive loop, the coil location of described grounding sensor is inner at cushion block.
4. a kind of fault detector according to claim 3, is characterized in that: described card line apparatus comprises the second torsion spring (24) be hinged on base, described torsion spring be formed with for by cable by the line ball portion (25) be pressed on cushion block.
5. a kind of fault detector according to claim 1 and 2, is characterized in that: be electrically connected with independent current source (8) in described control circuit.
6. a kind of fault detector according to claim 1, it is characterized in that: described detection judgement system comprises short-circuit sensor (91) and the second auxiliary circuit (92), described short-circuit sensor has coil, described coil is connected on card line apparatus, the signal output part of described short-circuit sensor and the 4th signal incoming end (47) electrical connection of control circuit, 4th signal of described control circuit picks out the signal input part electrical connection of end (48) and the second auxiliary circuit, is electrically connected with flashlamp (93) in described second auxiliary circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710217.1A CN104407250A (en) | 2014-11-28 | 2014-11-28 | Fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710217.1A CN104407250A (en) | 2014-11-28 | 2014-11-28 | Fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104407250A true CN104407250A (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710217.1A Pending CN104407250A (en) | 2014-11-28 | 2014-11-28 | Fault indicator |
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| Country | Link |
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| CN (1) | CN104407250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966629A (en) * | 2017-12-19 | 2018-04-27 | 广东电网有限责任公司韶关供电局 | A kind of line fault point detection device |
| CN107966634A (en) * | 2017-12-19 | 2018-04-27 | 广东电网有限责任公司韶关供电局 | A kind of line fault point positioning system and its localization method |
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| CN2898846Y (en) * | 2006-05-26 | 2007-05-09 | 赵红羽 | Short-circuit and grounded-fault indicator |
| CN201133927Y (en) * | 2008-01-04 | 2008-10-15 | 北京科锐配电自动化股份有限公司 | Fault indicator line-cliping structure |
| CN101738565A (en) * | 2010-01-14 | 2010-06-16 | 北京双杰电气股份有限公司 | Adaptive fault indicator |
| CN202886496U (en) * | 2012-10-17 | 2013-04-17 | 北京清畅电力技术股份有限公司 | Fault indicator |
| CN202886531U (en) * | 2012-10-16 | 2013-04-17 | 航天科工深圳（集团）有限公司 | Overhead fault indicator |
| CN104007362A (en) * | 2014-05-12 | 2014-08-27 | 国家电网公司 | Pole and tower power transmission line fault indicator |
| CN203965570U (en) * | 2014-07-21 | 2014-11-26 | 国网上海市电力公司 | A kind of distribution line failure indicator |
| CN204188733U (en) * | 2014-11-28 | 2015-03-04 | 国家电网公司 | A kind of fault detector |
-
2014
- 2014-11-28 CN CN201410710217.1A patent/CN104407250A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898846Y (en) * | 2006-05-26 | 2007-05-09 | 赵红羽 | Short-circuit and grounded-fault indicator |
| CN201133927Y (en) * | 2008-01-04 | 2008-10-15 | 北京科锐配电自动化股份有限公司 | Fault indicator line-cliping structure |
| CN101738565A (en) * | 2010-01-14 | 2010-06-16 | 北京双杰电气股份有限公司 | Adaptive fault indicator |
| CN202886531U (en) * | 2012-10-16 | 2013-04-17 | 航天科工深圳（集团）有限公司 | Overhead fault indicator |
| CN202886496U (en) * | 2012-10-17 | 2013-04-17 | 北京清畅电力技术股份有限公司 | Fault indicator |
| CN104007362A (en) * | 2014-05-12 | 2014-08-27 | 国家电网公司 | Pole and tower power transmission line fault indicator |
| CN203965570U (en) * | 2014-07-21 | 2014-11-26 | 国网上海市电力公司 | A kind of distribution line failure indicator |
| CN204188733U (en) * | 2014-11-28 | 2015-03-04 | 国家电网公司 | A kind of fault detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966629A (en) * | 2017-12-19 | 2018-04-27 | 广东电网有限责任公司韶关供电局 | A kind of line fault point detection device |
| CN107966634A (en) * | 2017-12-19 | 2018-04-27 | 广东电网有限责任公司韶关供电局 | A kind of line fault point positioning system and its localization method |
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Application publication date: 20150311 |
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| RJ01 | Rejection of invention patent application after publication |