CN102928754A - Initial movement device for triggering gas insulated switchgear (GIS) equipment defect in local discharge test for electricity - Google Patents
Initial movement device for triggering gas insulated switchgear (GIS) equipment defect in local discharge test for electricity Download PDFInfo
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- CN102928754A CN102928754A CN2012104579989A CN201210457998A CN102928754A CN 102928754 A CN102928754 A CN 102928754A CN 2012104579989 A CN2012104579989 A CN 2012104579989A CN 201210457998 A CN201210457998 A CN 201210457998A CN 102928754 A CN102928754 A CN 102928754A
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Abstract
The invention discloses an initial movement device for triggering a gas insulated switchgear (GIS) equipment defect in a local discharge test for electricity. The device is composed of a rubber hammer knocking device (1), a voltage storing system (2), and a voltage-storing control system. According to the initial movement device, quick installation, simple operation and remote control of the local discharge field work are implemented. Therefore, the device is an effective initial movement device for triggering the GIS equipment defect.
Description
Technical field
The invention belongs to electric power and test the detection technique field with shelf depreciation.
Background technology
Gas insulated combined electrical equipment (GIS) is because it uses polyelectrolyte strength S F
6Gas, the arc extinguishing ability improves greatly, the electric equipment compact conformation, reliability is high, high safety, floor area is few.Thereby, in electric system, be widely used.
But GIS also has its intrinsic shortcoming, because SF
6The factor affecting such as the existence of the leakage of gas, the infiltration of outside moisture, conductive impurity, the Ageing of Insulators all may cause GIS internal flashover fault.The all-sealed structure of GIS makes relatively difficulty of the location of fault and maintenance, and service work is numerous and diverse, after the accident the average interruption maintenance time longer than conventional equipment, its power failure range is large, often relates to non-fault element.Therefore the experiment of GIS inherent vice shelf depreciation be before putting into operation and in the maintenance one detect GIS equipment and whether can normally move indispensable engineering test.
Find through the investigation to a large amount of GIS interruption of services, the existence of electrically conductive particles is the biggest threat to the GIS insulation among the GIS.GIS equipment can produce metallic conducting particle in the processes such as production, transportation, installation and operation, because the impact of these factors, particle contamination is inevitable in GIS.
In the experiment of supercritical ultrasonics technology Partial Discharge Detection, because metallic conducting particle adheres on the interior equipment of GIS pipe and the tube wall among the GIS, be unfavorable for obtaining local discharge signal, often need experimenter's close contact test product to knock tube wall with the initial movable of particulate in the trigger tube, when having increased manpower, bring security threat to the experimenter.The present invention realizes the purpose of knocking test product by controllable storage pressing system transmission rubber hammer knocking device, in addition by separating the storage pressure control device of storage pressing system, but remotely controlled plant has guaranteed experimenter's safety.
Summary of the invention
Be to provide order of the present invention a kind of can remotely-controlled knocking device, realize that safety triggers GIS equipment deficiency initial movable in the shelf depreciation experiment.
The present invention realizes by following technical proposal.
A kind of electric power is with triggering GIS equipment deficiency initial movable device in the shelf depreciation experiment, the present invention is characterised in that:
Trigger GIS equipment deficiency initial movable device and comprise rubber hammer knocking device, storage pressing system, storage pressure control device, its syndeton is that the rubber hammer knocking device is connected with the storage pressing system, and the storage pressing system is connected with the storage pressure control device; Wherein:
1) the telescopic hammerhead jib that is fixedly connected with by rubber hammer, with rubber hammer of rubber hammer knocking device consists of; Wherein telescopic hammerhead jib by expansion link, be enclosed within the outer loop bar of expansion link and be arranged on loop bar and be used for screwing the moment of torsion valve that withstands expansion link and consist of;
2) store up the controllable vent valve that pressing system comprises cylinder, is connected to the cylinder upper end, be arranged on the anti-air chamber of suppressing between the pressure intensity controllable regulating piston of cylinder lower end, the controllable vent valve in cylinder and the pressure intensity controllable regulating piston, the drive link that is connected with the controllable vent valve, the motion bar hinged with drive link;
3) the storage pressure control device is made of display screen and function button, and wherein function button comprises on ﹠ off switch, storage pressure frequency key, storage Compressive Strength key, earth pressure release key, selects on the operating key, selects under the operating key, selects an operating key left side, selects the operating key right side and acknowledgement key;
4) the rubber hammer knocking device links by the drive link in square bearing and round bearing and the storage pressing system; The storage pressure control device is by transmission control line control storage pressing system.
The hinged motion bar of the present invention adopts round bearing at the link with drive link, adopts square bearing at the link with telescopic hammerhead jib; Expansion link, loop bar are rectangular tube.
The invention has the beneficial effects as follows:
A. this kind device easy accessibility is simple to operate, can effectively liberate manpower, has avoided testing crew close contact test product, has guaranteed the safety of testing crew.
Further set forth content of the present invention below in conjunction with accompanying drawing and example.
Description of drawings
Fig. 1 triggers GIS equipment deficiency initial movable device schematic diagram;
Fig. 2 stores up the pressing system schematic diagram.
Among the figure: 1, rubber hammer knocking device; 2, storage pressing system; 3, storage pressure control device; 4, rubber hammer; 5, extension type hammerhead jib; 5.1, expansion link; 5.2, loop bar; 6, moment of torsion valve; 7, display screen; 8; On ﹠ off switch; 9, frequency key is pressed in storage; 10, storage Compressive Strength key; 11, earth pressure release key; 12, select on the operating key; 13, select under the operating key; 14, select operating key left; 15, select operating key right; 16, acknowledgement key; 17, transmission control line; 18, GIS test product; 19 square bearings; 20, round bearing; 21, drive link; 22, controllable vent valve; 23, the anti-air chamber of suppressing; 24, pressure intensity controllable regulating piston.
Embodiment
A kind of electric power is with triggering GIS equipment deficiency initial movable device in the shelf depreciation experiment, the present invention is characterised in that:
See Fig. 1, Fig. 2, a kind of electric power is with triggering GIS equipment deficiency initial movable device in the shelf depreciation experiment, and the present invention is characterised in that:
Trigger GIS equipment deficiency initial movable device and comprise rubber hammer knocking device 1, storage pressing system 2, storage pressure control device 3, its syndeton is that rubber hammer knocking device 1 is connected with storage pressing system 2, and storage pressing system 2 is connected with storage pressure control device 3; Wherein:
1) rubber hammer knocking device 1 is made of rubber hammer 4, the telescopic hammerhead jib 5 that is fixedly connected with rubber hammer 4; Wherein telescopic hammerhead jib 5 by expansion link 5.1, be enclosed within the outer loop bar 5.2 of expansion link 5.1 and be arranged on loop bar 5.2 and be used for screwing the moment of torsion valve 6 that withstands expansion link 5.1 and consist of;
2) store up the controllable vent valve 22 that pressing system 2 comprises cylinder 25, is connected to cylinder 25 upper ends, be arranged on the anti-air chamber 23 of suppressing between the pressure intensity controllable regulating piston 24 of cylinder 25 lower ends, the controllable vent valve 22 in cylinder and the pressure intensity controllable regulating piston 24, the drive link 21 that is connected with controllable vent valve 22, the motion bar 26 hinged with drive link 21;
3) storage pressure control device 3 is made of display screen 7 and function button, and wherein function button comprises that on ﹠ off switch 8, storage press frequency key 9, storage Compressive Strength key 10, earth pressure release key 11, select on the operating key 12, select under the operating key 13, select an operating key left side 14, select operating key right 15 and acknowledgement key 16;
4) rubber hammer knocking device 1 is by square bearing 19 and round bearing 20 and drive link 21 interlocks of storing up in the pressing system 2; Storage pressure control device 3 is by transmission control line 17 control storage pressing systems 2.
The hinged motion bar 26 of the present invention adopts round bearing at the link with drive link 21, adopts square bearing at the link with telescopic hammerhead jib (5); Expansion link 5.1, loop bar 5.2 are rectangular tube.
Such as Fig. 1, this figure has demonstrated triggering GIS equipment deficiency initial movable device schematic diagram.Can find out that by diagram this device is comprised of three parts: a part is rubber hammer knocking device 1, and a part is storage pressing system 2, and a part is storage pressure control device 3.Rubber hammer knocking device 1 is by using moment of torsion valve 6 can adjust the length of extension type hammerhead jib 5.
Such as Fig. 2, the figure illustrates storage pressing system schematic diagram.By diagram can find out storage pressing system 2 by drive link 21, controllable vent valve 22, anti-ly suppress air chamber 23, pressure intensity controllable regulating piston 24 consists of.Storage pressure control device 3 arranges storage voltage-frequency rate parameter and the storage Compressive Strength parameter of pressure intensity controllable regulating piston 24, air compressing intensity and the frequency of control air chamber by transmission control line 17; Opening and closing by control controllable vent valve 22 cooperate the storage of air chamber to press process again, knock frequency and power through what drive link 21 was realized rubber hammer knocking devices 1 simultaneously.
Claims (2)
1. an electric power is characterized in that with triggering GIS equipment deficiency initial movable device in the shelf depreciation experiment:
Trigger GIS equipment deficiency initial movable device and comprise rubber hammer knocking device (1), storage pressing system (2), storage pressure control device (3), its syndeton is that rubber hammer knocking device (1) is connected with storage pressing system (2), and storage pressing system (2) is connected with storage pressure control device (3); Wherein:
1) rubber hammer knocking device (1) is made of rubber hammer (4), the telescopic hammerhead jib (5) that is fixedly connected with rubber hammer (4); Wherein telescopic hammerhead jib (5) by expansion link (5.1), be enclosed within the outer loop bar (5.2) of expansion link (5.1) and be arranged on loop bar (5.2) and be used for screwing moment of torsion valve (6) formation of withstanding expansion link (5.1);
2) store up the controllable vent valve (22) that pressing system (2) comprises cylinder (25), is connected to cylinder (25) upper end, be arranged on the anti-air chamber (23) of suppressing between the pressure intensity controllable regulating piston (24) of cylinder (25) lower end, the controllable vent valve (22) that is positioned at cylinder and the pressure intensity controllable regulating piston (24), the drive link (21) that is connected with controllable vent valve (22), the motion bar (26) hinged with drive link (21);
3) storage pressure control device (3) is made of display screen (7) and function button, and wherein function button comprises on ﹠ off switch (8), storage pressure frequency key (9), storage Compressive Strength key (10), earth pressure release key (11), selects (12) on the operating key, selects (13) under the operating key, selects an operating key left side (14), selects operating key right (15) and acknowledgement key (16);
4) rubber hammer knocking device (1) is by square bearing (19) and round bearing (20) and drive link (21) interlock of storing up in the pressing system (2); Storage pressure control device (3) is by transmission control line (17) control storage pressing system (2).
2. a kind of electric power according to claim 1 is with triggering GIS equipment deficiency initial movable device in the shelf depreciation experiment, it is characterized in that: hinged motion bar (26) adopts round bearing at the link with drive link (21), adopts square bearing at the link with telescopic hammerhead jib (5); Expansion link (5.1), loop bar (5.2) are rectangular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457998.9A CN102928754B (en) | 2012-11-15 | 2012-11-15 | Initial movement device for triggering gas insulated switchgear (GIS) equipment defect in local discharge test for electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457998.9A CN102928754B (en) | 2012-11-15 | 2012-11-15 | Initial movement device for triggering gas insulated switchgear (GIS) equipment defect in local discharge test for electricity |
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| Publication Number | Publication Date |
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| CN102928754A true CN102928754A (en) | 2013-02-13 |
| CN102928754B CN102928754B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210457998.9A Active CN102928754B (en) | 2012-11-15 | 2012-11-15 | Initial movement device for triggering gas insulated switchgear (GIS) equipment defect in local discharge test for electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3425385A1 (en) * | 2017-07-04 | 2019-01-09 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Method for determining an air ratio in a container |
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| EP0699918A1 (en) * | 1994-09-02 | 1996-03-06 | ABB Management AG | A partial discharge sensing device for a gas insulated apparatus |
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| CN200978525Y (en) * | 2006-11-24 | 2007-11-21 | 任秀华 | Hydraulic striking hammer |
| CN102650667A (en) * | 2012-05-14 | 2012-08-29 | 云南电力试验研究院（集团）有限公司电力研究院 | Method for detecting metal particles in GIS (Gas Insulated Switchgear) based on triangular wave high voltage |
| CN102680574A (en) * | 2012-05-14 | 2012-09-19 | 云南电力试验研究院（集团）有限公司电力研究院 | GIS (Gas Insulated Switchgear) inner particle detecting method adopting polarity-reversal direct-current voltage |
| CN203037799U (en) * | 2012-11-15 | 2013-07-03 | 云南电力试验研究院（集团）有限公司电力研究院 | Device for triggering initial movement of GIS equipment defect in partial discharge experiment for electric power |
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2012
- 2012-11-15 CN CN201210457998.9A patent/CN102928754B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0699918A1 (en) * | 1994-09-02 | 1996-03-06 | ABB Management AG | A partial discharge sensing device for a gas insulated apparatus |
| JP2006228072A (en) * | 2005-02-18 | 2006-08-31 | Tsukuba Multimedia:Kk | Search engine server system linked with map information system |
| CN200978525Y (en) * | 2006-11-24 | 2007-11-21 | 任秀华 | Hydraulic striking hammer |
| CN102650667A (en) * | 2012-05-14 | 2012-08-29 | 云南电力试验研究院（集团）有限公司电力研究院 | Method for detecting metal particles in GIS (Gas Insulated Switchgear) based on triangular wave high voltage |
| CN102680574A (en) * | 2012-05-14 | 2012-09-19 | 云南电力试验研究院（集团）有限公司电力研究院 | GIS (Gas Insulated Switchgear) inner particle detecting method adopting polarity-reversal direct-current voltage |
| CN203037799U (en) * | 2012-11-15 | 2013-07-03 | 云南电力试验研究院（集团）有限公司电力研究院 | Device for triggering initial movement of GIS equipment defect in partial discharge experiment for electric power |
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| 律方成等: "电力变压器局部放电检测与诊断方法评述", 《华北电力大学学报》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3425385A1 (en) * | 2017-07-04 | 2019-01-09 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Method for determining an air ratio in a container |
| FR3068786A1 (en) * | 2017-07-04 | 2019-01-11 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | METHOD FOR DETERMINING A PROPORTION OF AIR IN A CONTAINER |
| CN109212020A (en) * | 2017-07-04 | 2019-01-15 | 原子能和替代能源委员会 | Method for determining the AIR Proportional in container |
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| CN102928754B (en) | 2015-06-03 |
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