CN104237709A - Substation arrester fault detection and analysis system and method - Google Patents
Substation arrester fault detection and analysis system and method Download PDFInfo
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- CN104237709A CN104237709A CN201410534766.8A CN201410534766A CN104237709A CN 104237709 A CN104237709 A CN 104237709A CN 201410534766 A CN201410534766 A CN 201410534766A CN 104237709 A CN104237709 A CN 104237709A
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Abstract
The invention discloses a substation arrester fault detection and analysis system and method. The system comprises an elastic conducting plate, a guide hole and a conducting rod; one end of the elastic conducting plate is provided with a mounting hole; the guide hole with the longitudinal section in an isosceles trapezoid structure is arranged on the elastic conducting plate; the conducing rod is disposed at the upper end of an insulating telescopic rod. The upper portion of the conducing rod is tapered. The upper portion of the conducting rod is as large as an inner cavity of the guide hole. The periphery of the tapered upper portion of the conducting rod is provided with dense thin cutter teeth. The lower portion of the conducting rod is provided with an automatic compressing-releasing mechanism. Wires can be moved to metal parts of a lightning arrester by only one operator, with less time and labor consumed; the wires are in good contact with the metal parts; climbing up to clear rust on the metal parts is not required; labor intensity is low; wiring efficiency is high.
Description
Technical field
The invention belongs to transformer substation arrester and measure checkout equipment technical field, a kind of particularly transformer substation arrester detection failure diagnostic system and method thereof.
Background technology
The effect of lightning arrester in overhead transmission line mainly discharges the superpotential such as thunder and lightning, and protection electrical network and electrical equipment endanger from instantaneous overvoltage, thus ensures the safe and stable operation of transmission line of electricity and electrical equipment.
At present, 35kV, 66kV, 110kV, 220kV, 550kV electric pressure lightning arrester is arranged on outdoor, and owing to being subject to the outer long-time erosion such as humidity, sleet, corrosion, metal parts is easy to corrosion, and extremely difficulty is cleaned out.When carrying out lightning arrester conduction current and measuring, due to the impact of rusty stain, cause loose contact, be difficult to Measurement accuracy lightning arrester conduction current, make troubles to test job, notably can cause erroneous judgement.Traditional method of testing needs staff to ascend a height to operate, the metal parts had rusty stains is cleaned out, operation requirements is higher, need at least two people wire could be bundled in metal parts upper boom, and labour intensity is very large, efficiency is low, and need test lead colligation after cleaning out on metal parts, because measuring current is huge, need diameter of wire large, wire quality is large, easily causes colligation to obtain undertighten, in operation, colligation place will be generated heat, and even burns wire, impact test effect and test effect.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, a kind of transformer substation arrester detection failure diagnostic system and method thereof are provided, only do not need a people just can move on lightning arrester metal parts by time saving and energy saving for wire, and the corrosion thing that wire contacting with metal parts well, clearing up metal parts without the need to ascending a height, labour intensity is very little, wiring efficiency is high.
For achieving the above object, technical scheme of the present invention is: a kind of transformer substation arrester detection failure diagnostic system, comprise the elastic conducting electroplax that one end is provided with mounting hole, the conducting rod being arranged on pilot hole that profile on elastic conducting electroplax is isosceles trapezoidal structure, being arranged at insulating telescopic bar upper end, described conducting rod top is pyramidal structure, the described size on conducting rod top and the inner chamber of pilot hole match, all sides of described conducting rod upper taper structure arrange fine and closely woven cutter tooth, and described conducting rod bottom arranges wire automatic impaction release mechanism.
Described wire automatic impaction release mechanism comprise be sleeved on conducting rod bottom bearing, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, and the lower end of described magnetic push rod and arc lever is hinged.
Described insulating telescopic bar lower end arranges spine.
The thickness of described elastic conducting electroplax is 2cm ~ 5cm.
Described elastic conduction plate level is arranged on the conductive component of lightning arrester.
Use the method for above-mentioned transformer substation arrester detection failure diagnostic system, comprise the following steps:
1) switched on power by the electromagnetic sleeve of wire automatic impaction release mechanism, electromagnetic sleeve energising magnetic push rod pulls out spring elongates, and lever makes arc electric-conductor not contact with conducting rod to left movement;
2) regulate the length of insulating telescopic bar, conducting rod is inserted in the pilot hole of elastic conducting electroplax;
3) rotate insulating telescopic bar, insulating telescopic bar drives tapered conductive part to rotate and is cleaned out by conductive hole internal corrosion thing, and tapered conductive part rotates in bearing, and insulating telescopic bar rotates and wire can not be driven to rotate;
4) again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make the fixation of insulating telescopic bar;
5) power supply of electromagnetic sleeve in bearing is disconnected, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Compared with prior art, the invention has the beneficial effects as follows: just elastic conducting electroplax is arranged on conductive component when first filling lightning arrester, afterwards monthly routine test lightning arrester time, without the need to stepping on bar operation, only need the conducting rod on insulating telescopic bar top be inserted in the pilot hole on current-carrying plate, even if conductive hole internal corrosion, only need rotate insulating telescopic bar gently by the fine and closely woven cutter tooth be arranged on conducting rod is just with moving conductive rod to rotate, easily the corrosion thing in conductive hole can be cleaned out, make conducting rod and conductive plate well, contact position can not be made to generate heat, conducting rod arranges wire automatic impaction release mechanism simultaneously, described wire automatic impaction release mechanism comprises the bearing being sleeved on conducting rod bottom, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, the lower end of described magnetic push rod and arc lever is hinged, when clearing up the corrosion in conductive hole, rotating insulating telescopic bar can not drive wire to rotate, thus avoid wire and be wrapped on insulating bar, increase operation easier, what is more important, the large quality of diameter of wire focuses on to rotate in insulating telescopic bar process and wire can not be driven to rotate, operation easier is minimum time saving and energy saving.After corrosion thing in conductive hole is cleaned out, again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make insulating bar fixation; Disconnect the power supply of electromagnetic sleeve in bearing, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.Described insulating telescopic bar lower end arranges spine.The thickness of described elastic conducting electroplax is 2cm ~ 5cm, charged plates THICKNESS CONTROL at 2cm ~ 5cm, conducting rod and conductive hole contact area suitable, good electric action can be played; Described elastic conduction plate level is arranged on the conductive component of lightning arrester.Through inventor 100 test of many times, device of the present invention is used only to need 5 minutes in whole test process, what is more important only needs a people just can complete whole test job, and in more than 100 test processs, do not occur some poor wire connections and conductor overheating phenomenon, failure rate is extremely low.And in the face of same test job, adopt a traditional people high-altitude cleaning conductive component and bundle wire, a people tests on the ground, and whole measuring process at least needs 3 hours, and easily heating after wire binding, burn wire, labour intensity is large simultaneously, and testing efficiency is extremely low, tests and breaks down for 10 times 8 times, fault flow process is extremely low, and test safety coefficient is extremely low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is wire automatic impaction release mechanism structure for amplifying schematic diagram of the present invention.
Embodiment
Embodiment 1: as shown in Figure 1, 2, a kind of transformer substation arrester detection failure diagnostic system, comprise the elastic conducting electroplax 1 that one end is provided with mounting hole 2, the conducting rod 4 being arranged on pilot hole 3 that profile on elastic conducting electroplax 1 is isosceles trapezoidal structure, being arranged at insulating telescopic bar 7 upper end, described conducting rod 4 top is pyramidal structure, the described size on conducting rod top and the inner chamber of pilot hole match, all sides of described conducting rod 4 upper taper structure arrange fine and closely woven cutter tooth 5, and described conducting rod 4 bottom arranges wire automatic impaction release mechanism 6.
Described wire automatic impaction release mechanism 6 comprises the bearing 6-1 being sleeved on conducting rod bottom, be arranged on bearing 6-1 upper bracket 6-3, described support 6-3 is arranged hinged arc lever 6-4, described arc lever 6-4 upper end arranges the arc electric-conductor 6-2 matched with all sides of conducting rod 4 upper taper structure, described bearing 6-1 bottom arranges the bearing 6-7 corresponding with support 6-3, the electromagnetic sleeve 6-6 that inside has magnetic push rod 6-8 is set in described bearing 6-7, magnetic push rod 6-8 is connected 6-5 with bottom bearing 6-7 by spring, the lower end of described magnetic push rod 6-8 and arc lever 6-4 is hinged.
Described insulating telescopic bar 7 lower end arranges spine 8.
The thickness of described elastic conducting electroplax 1 is 2cm ~ 5cm.
Described elastic conducting electroplax 1 level is arranged on the conductive component of lightning arrester.
Described insulating telescopic bar 7 bottom arranges triangular supports 9.
Use the method for above-mentioned transformer substation arrester detection failure diagnostic system, comprise the following steps:
1) switched on power by the electromagnetic sleeve of wire automatic impaction release mechanism, electromagnetic sleeve energising magnetic push rod pulls out spring elongates, and lever makes arc electric-conductor not contact with conducting rod to left movement;
2) regulate the length of insulating telescopic bar, conducting rod is inserted in the pilot hole of elastic conducting electroplax;
3) rotate insulating telescopic bar, insulating telescopic bar drives tapered conductive part to rotate and is cleaned out by conductive hole internal corrosion thing, and tapered conductive part rotates in bearing, and insulating telescopic bar rotates and wire can not be driven to rotate;
4) again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make the fixation of insulating telescopic bar;
5) power supply of electromagnetic sleeve in bearing is disconnected, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Compared with prior art, the invention has the beneficial effects as follows: just elastic conducting electroplax is arranged on conductive component when first filling lightning arrester, afterwards monthly routine test lightning arrester time, without the need to stepping on bar operation, only need the conducting rod on insulating telescopic bar top be inserted in the pilot hole on current-carrying plate, even if conductive hole internal corrosion, only need rotate insulating telescopic bar gently by the fine and closely woven cutter tooth be arranged on conducting rod is just with moving conductive rod to rotate, easily the corrosion thing in conductive hole can be cleaned out, make conducting rod and conductive plate well, contact position can not be made to generate heat, conducting rod arranges wire automatic impaction release mechanism simultaneously, described wire automatic impaction release mechanism comprises the bearing being sleeved on conducting rod bottom, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, the lower end of described magnetic push rod and arc lever is hinged, when clearing up the corrosion in conductive hole, rotating insulating telescopic bar can not drive wire to rotate, thus avoid wire and be wrapped on insulating bar, increase operation easier, what is more important, the large quality of diameter of wire focuses on to rotate in insulating telescopic bar process and wire can not be driven to rotate, operation easier is minimum time saving and energy saving.After corrosion thing in conductive hole is cleaned out, again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make insulating bar fixation; Disconnect the power supply of electromagnetic sleeve in bearing, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Embodiment 2: as shown in Figure 1, 2, a kind of transformer substation arrester detection failure diagnostic system, comprise the elastic conducting electroplax 1 that one end is provided with mounting hole 2, the conducting rod 4 being arranged on pilot hole 3 that profile on elastic conducting electroplax 1 is isosceles trapezoidal structure, being arranged at insulating telescopic bar 7 upper end, described conducting rod 4 top is pyramidal structure, the described size on conducting rod top and the inner chamber of pilot hole match, all sides of described conducting rod 4 upper taper structure arrange fine and closely woven cutter tooth 5, and described conducting rod 4 bottom arranges wire automatic impaction release mechanism 6.
Described wire automatic impaction release mechanism 6 comprises the bearing 6-1 being sleeved on conducting rod bottom, be arranged on bearing 6-1 upper bracket 6-3, described support 6-3 is arranged hinged arc lever 6-4, described arc lever 6-4 upper end arranges the arc electric-conductor 6-2 matched with all sides of conducting rod 4 upper taper structure, described bearing 6-1 bottom arranges the bearing 6-7 corresponding with support 6-3, the electromagnetic sleeve 6-6 that inside has magnetic push rod 6-8 is set in described bearing 6-7, magnetic push rod 6-8 is connected 6-5 with bottom bearing 6-7 by spring, the lower end of described magnetic push rod 6-8 and arc lever 6-4 is hinged.
Described insulating telescopic bar 7 lower end arranges spine 8.
The thickness of described elastic conducting electroplax 1 is 2cm ~ 5cm.
Described elastic conducting electroplax 1 level is arranged on the conductive component of lightning arrester.
Described insulating telescopic bar 7 bottom arranges triangular supports 9.
Use the method for above-mentioned transformer substation arrester detection failure diagnostic system, comprise the following steps:
1) switched on power by the electromagnetic sleeve of wire automatic impaction release mechanism, electromagnetic sleeve energising magnetic push rod pulls out spring elongates, and lever makes arc electric-conductor not contact with conducting rod to left movement;
2) regulate the length of insulating telescopic bar, conducting rod is inserted in the pilot hole of elastic conducting electroplax;
3) rotate insulating telescopic bar, insulating telescopic bar drives tapered conductive part to rotate and is cleaned out by conductive hole internal corrosion thing, and tapered conductive part rotates in bearing, and insulating telescopic bar rotates and wire can not be driven to rotate;
4) again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make the fixation of insulating telescopic bar;
5) power supply of electromagnetic sleeve in bearing is disconnected, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Compared with prior art, the invention has the beneficial effects as follows: just elastic conducting electroplax is arranged on conductive component when first filling lightning arrester, afterwards monthly routine test lightning arrester time, without the need to stepping on bar operation, only need the conducting rod on insulating telescopic bar top be inserted in the pilot hole on current-carrying plate, even if conductive hole internal corrosion, only need rotate insulating telescopic bar gently by the fine and closely woven cutter tooth be arranged on conducting rod is just with moving conductive rod to rotate, easily the corrosion thing in conductive hole can be cleaned out, make conducting rod and conductive plate well, contact position can not be made to generate heat, conducting rod arranges wire automatic impaction release mechanism simultaneously, described wire automatic impaction release mechanism comprises the bearing being sleeved on conducting rod bottom, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, the lower end of described magnetic push rod and arc lever is hinged, when clearing up the corrosion in conductive hole, rotating insulating telescopic bar can not drive wire to rotate, thus avoid wire and be wrapped on insulating bar, increase operation easier, what is more important, the large quality of diameter of wire focuses on to rotate in insulating telescopic bar process and wire can not be driven to rotate, operation easier is minimum time saving and energy saving.After corrosion thing in conductive hole is cleaned out, again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make insulating bar fixation; Disconnect the power supply of electromagnetic sleeve in bearing, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.Described insulating telescopic bar lower end arranges spine.
Embodiment 3: as shown in Figure 1, 2, a kind of transformer substation arrester detection failure diagnostic system, comprise the elastic conducting electroplax 1 that one end is provided with mounting hole 2, the conducting rod 4 being arranged on pilot hole 3 that profile on elastic conducting electroplax 1 is isosceles trapezoidal structure, being arranged at insulating telescopic bar 7 upper end, described conducting rod 4 top is pyramidal structure, the described size on conducting rod top and the inner chamber of pilot hole match, all sides of described conducting rod 4 upper taper structure arrange fine and closely woven cutter tooth 5, and described conducting rod 4 bottom arranges wire automatic impaction release mechanism 6.
Described wire automatic impaction release mechanism 6 comprises the bearing 6-1 being sleeved on conducting rod bottom, be arranged on bearing 6-1 upper bracket 6-3, described support 6-3 is arranged hinged arc lever 6-4, described arc lever 6-4 upper end arranges the arc electric-conductor 6-2 matched with all sides of conducting rod 4 upper taper structure, described bearing 6-1 bottom arranges the bearing 6-7 corresponding with support 6-3, the electromagnetic sleeve 6-6 that inside has magnetic push rod 6-8 is set in described bearing 6-7, magnetic push rod 6-8 is connected 6-5 with bottom bearing 6-7 by spring, the lower end of described magnetic push rod 6-8 and arc lever 6-4 is hinged.
Described insulating telescopic bar 7 lower end arranges spine 8.
The thickness of described elastic conducting electroplax 1 is 2cm ~ 5cm.
Described elastic conducting electroplax 1 level is arranged on the conductive component of lightning arrester.
Described insulating telescopic bar 7 bottom arranges triangular supports 9.
Use the method for above-mentioned transformer substation arrester detection failure diagnostic system, comprise the following steps:
1) switched on power by the electromagnetic sleeve of wire automatic impaction release mechanism, electromagnetic sleeve energising magnetic push rod pulls out spring elongates, and lever makes arc electric-conductor not contact with conducting rod to left movement;
2) regulate the length of insulating telescopic bar, conducting rod is inserted in the pilot hole of elastic conducting electroplax;
3) rotate insulating telescopic bar, insulating telescopic bar drives tapered conductive part to rotate and is cleaned out by conductive hole internal corrosion thing, and tapered conductive part rotates in bearing, and insulating telescopic bar rotates and wire can not be driven to rotate;
4) again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make the fixation of insulating telescopic bar;
5) power supply of electromagnetic sleeve in bearing is disconnected, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Compared with prior art, the invention has the beneficial effects as follows: just elastic conducting electroplax is arranged on conductive component when first filling lightning arrester, afterwards monthly routine test lightning arrester time, without the need to stepping on bar operation, only need the conducting rod on insulating telescopic bar top be inserted in the pilot hole on current-carrying plate, even if conductive hole internal corrosion, only need rotate insulating telescopic bar gently by the fine and closely woven cutter tooth be arranged on conducting rod is just with moving conductive rod to rotate, easily the corrosion thing in conductive hole can be cleaned out, make conducting rod and conductive plate well, contact position can not be made to generate heat, conducting rod arranges wire automatic impaction release mechanism simultaneously, described wire automatic impaction release mechanism comprises the bearing being sleeved on conducting rod bottom, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, the lower end of described magnetic push rod and arc lever is hinged, when clearing up the corrosion in conductive hole, rotating insulating telescopic bar can not drive wire to rotate, thus avoid wire and be wrapped on insulating bar, increase operation easier, what is more important, the large quality of diameter of wire focuses on to rotate in insulating telescopic bar process and wire can not be driven to rotate, operation easier is minimum time saving and energy saving.After corrosion thing in conductive hole is cleaned out, again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make insulating bar fixation; Disconnect the power supply of electromagnetic sleeve in bearing, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.Described insulating telescopic bar lower end arranges spine.The thickness of described elastic conducting electroplax is 2cm ~ 5cm, charged plates THICKNESS CONTROL at 2cm ~ 5cm, conducting rod and conductive hole contact area suitable, good electric action can be played; Described elastic conduction plate level is arranged on the conductive component of lightning arrester.Through inventor 100 test of many times, device of the present invention is used only to need 5 minutes in whole test process, what is more important only needs a people just can complete whole test job, and in more than 100 test processs, do not occur some poor wire connections and conductor overheating phenomenon, failure rate is extremely low.And in the face of same test job, adopt a traditional people high-altitude cleaning conductive component and bundle wire, a people tests on the ground, and whole measuring process at least needs 3 hours, and easily heating after wire binding, burn wire, labour intensity is large simultaneously, and testing efficiency is extremely low, tests and breaks down for 10 times 8 times, fault flow process is extremely low, and test safety coefficient is extremely low.
Claims (6)
1. a transformer substation arrester detection failure diagnostic system, it is characterized in that: comprise the elastic conducting electroplax that one end is provided with mounting hole, the conducting rod being arranged on pilot hole that profile on elastic conducting electroplax is isosceles trapezoidal structure, being arranged at insulating telescopic bar upper end, described conducting rod top is pyramidal structure, the described size on conducting rod top and the inner chamber of pilot hole match, all sides of described conducting rod upper taper structure arrange fine and closely woven cutter tooth, and described conducting rod bottom arranges wire automatic impaction release mechanism.
2. transformer substation arrester detection failure diagnostic system as claimed in claim 1, it is characterized in that: described wire automatic impaction release mechanism comprises the bearing being sleeved on conducting rod bottom, be arranged on bearing upper bracket, described support is arranged hinged arc lever, described arc lever upper end arranges the arc electric-conductor matched with all sides of conducting rod upper taper structure, described bearing bottom arranges the bearing corresponding with support, the electromagnetic sleeve that inside has magnetic push rod is set in described bearing, magnetic push rod is connected by spring with rest base, the lower end of described magnetic push rod and arc lever is hinged.
3. transformer substation arrester detection failure diagnostic system as claimed in claim 1, is characterized in that: described insulating telescopic bar lower end arranges spine.
4. transformer substation arrester detection failure diagnostic system as claimed in claim 1, is characterized in that: the thickness of described elastic conducting electroplax is 2cm ~ 5cm.
5. transformer substation arrester detection failure diagnostic system as claimed in claim 4, is characterized in that: described elastic conduction plate level is arranged on the conductive component of lightning arrester.
6. use the method for the transformer substation arrester detection failure diagnostic system in claim 1, it is characterized in that: comprise the following steps:
1) switched on power by the electromagnetic sleeve of wire automatic impaction release mechanism, electromagnetic sleeve energising magnetic push rod pulls out spring elongates, and lever makes arc electric-conductor not contact with conducting rod to left movement;
2) regulate the length of insulating telescopic bar, conducting rod is inserted in the pilot hole of elastic conducting electroplax;
3) rotate insulating telescopic bar, insulating telescopic bar drives tapered conductive part to rotate and is cleaned out by conductive hole internal corrosion thing, and tapered conductive part rotates in bearing, and insulating telescopic bar rotates and wire can not be driven to rotate;
4) again rotating operation bar make current-carrying plate tightly be sleeved on conducting rod, regulate the length of insulating telescopic bar, make insertion ground, insulating telescopic bar lower end, make the fixation of insulating telescopic bar;
5) power supply of electromagnetic sleeve in bearing is disconnected, magnetic push rod pulls arc lever outwards to move to make arc electric-conductor and the conducting rod close contact of arc lever upper end under the action of the spring, due to the effect support of spring and arc lever contact closely good, support is connected with wire, and wire is connected with ground testing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534766.8A CN104237709B (en) | 2014-10-11 | 2014-10-11 | Substation arrester fault detection and analysis system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534766.8A CN104237709B (en) | 2014-10-11 | 2014-10-11 | Substation arrester fault detection and analysis system and method |
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| CN104237709A true CN104237709A (en) | 2014-12-24 |
| CN104237709B CN104237709B (en) | 2017-04-19 |
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| CN201410534766.8A Active CN104237709B (en) | 2014-10-11 | 2014-10-11 | Substation arrester fault detection and analysis system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820150A (en) * | 2015-05-08 | 2015-08-05 | 宁夏中科天际防雷科技有限公司 | Switching type lightning grounding test system |
| CN105954544A (en) * | 2016-05-24 | 2016-09-21 | 国家电网公司 | Electrical test rod |
| CN112415241A (en) * | 2020-08-26 | 2021-02-26 | 国网浙江省电力有限公司嘉兴供电公司 | Novel low-voltage uninterrupted meter-changing plug-in base |
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|---|---|---|---|---|
| JPH06138170A (en) * | 1992-10-29 | 1994-05-20 | Kansai Electric Power Co Inc:The | Fault detector for lightening insulator |
| JP2006165436A (en) * | 2004-12-10 | 2006-06-22 | Japan Ae Power Systems Corp | Arrestor |
| CN201975191U (en) * | 2011-04-07 | 2011-09-14 | 固力发集团有限公司 | Lightning arrester with functions of electricity testing and grounding |
| CN102288850A (en) * | 2011-07-11 | 2011-12-21 | 广东电网公司电力科学研究院 | Zinc oxide arrester monitoring device |
| CN204166065U (en) * | 2014-10-11 | 2015-02-18 | 国家电网公司 | A kind of transformer substation arrester detection failure diagnostic system |
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2014
- 2014-10-11 CN CN201410534766.8A patent/CN104237709B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06138170A (en) * | 1992-10-29 | 1994-05-20 | Kansai Electric Power Co Inc:The | Fault detector for lightening insulator |
| JP2006165436A (en) * | 2004-12-10 | 2006-06-22 | Japan Ae Power Systems Corp | Arrestor |
| CN201975191U (en) * | 2011-04-07 | 2011-09-14 | 固力发集团有限公司 | Lightning arrester with functions of electricity testing and grounding |
| CN102288850A (en) * | 2011-07-11 | 2011-12-21 | 广东电网公司电力科学研究院 | Zinc oxide arrester monitoring device |
| CN204166065U (en) * | 2014-10-11 | 2015-02-18 | 国家电网公司 | A kind of transformer substation arrester detection failure diagnostic system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820150A (en) * | 2015-05-08 | 2015-08-05 | 宁夏中科天际防雷科技有限公司 | Switching type lightning grounding test system |
| CN105954544A (en) * | 2016-05-24 | 2016-09-21 | 国家电网公司 | Electrical test rod |
| CN105954544B (en) * | 2016-05-24 | 2018-07-06 | 国家电网公司 | A kind of electrical test stick |
| CN112415241A (en) * | 2020-08-26 | 2021-02-26 | 国网浙江省电力有限公司嘉兴供电公司 | Novel low-voltage uninterrupted meter-changing plug-in base |
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| Publication number | Publication date |
|---|---|
| CN104237709B (en) | 2017-04-19 |
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