CN204088881U - A kind of two-way 20kV composite wave ball discharge device - Google Patents
A kind of two-way 20kV composite wave ball discharge device Download PDFInfo
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- CN204088881U CN204088881U CN201420426007.5U CN201420426007U CN204088881U CN 204088881 U CN204088881 U CN 204088881U CN 201420426007 U CN201420426007 U CN 201420426007U CN 204088881 U CN204088881 U CN 204088881U
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 claims abstract description 33
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- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 8
- 229920005372 Plexiglas® Polymers 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 claims description 5
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- 239000011358 absorbing material Substances 0.000 claims description 4
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- 238000012360 testing method Methods 0.000 abstract description 48
- 238000005516 engineering process Methods 0.000 abstract description 12
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- 230000010534 mechanism of action Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
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- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 3
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- 238000011161 development Methods 0.000 description 5
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- 238000010276 construction Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
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Abstract
A kind of two-way 20kV composite wave ball discharge device, comprises copper ball electric discharge device, electric pushrod, proximity switch, displacement transducer, ball discharge device noise reducing structure and panel; Copper ball electric discharge device: gap ball adds triggering plug ignition by tungsten alloy and makes; Electric pushrod: copper ball electric discharge device distance regulates tune automatically, adopts electric pushrod; Trigger transmission mechanism and comprise acceleration and deceleration tooth bar reducing gear, drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes; Displacement transducer: for the high-accuracy displacement detecting of small-range 0-100mm, insulator physical characteristic material, analog signal output.The utility model exportable double loop impulse current, the effect such as thermal effect, stress effect, galvanomagnetic effect that observation thunderbolt produces, seek thunder and lightning to propagate and the mechanism of action, research Lightning Prevention Technique, existing thunderstorm electricity protective device is tested, record improves test data, and be research Lightning Disaster, exploitation lightning protection new technology provides reliable data and information.
Description
Technical field
The utility model relates to the surge protector experimental technique field of low-voltage distribution system, especially relates to a kind of two-way 20kV composite wave ball discharge device.
Background technology
Along with the development of making rapid progress of scientific and technical innovation, Lightning Disaster accident ratio distribution in recent years changes to some extent, its main feature is that signal system and electronic equipment are affected and are tending towards serious, the scope that Lightning Disaster relates to is more extensive, the life harm that thunder and lightning causes and economic loss, all in continuous increase, propose new test and challenge to current Lightning Prevention Technique.
The discharge portion of combination wave generator is in the market mostly single channel combination wave generator ball discharge device, and this kind of single channel combination wave generator ball discharge device has to be installed simply, the advantages such as structure is attractive in appearance.But be only applicable to single channel detect, product test can be carried out under static test.
In the foundation of lightening protect by two-way 20kV composite wave ball discharge device, for lightning protection new technology development and test provide high-caliber comprehensive test platform, can promote lightning protection industry technology research level, the research and development for all kinds of new material, new construction and new equipment provide test to support.
In order to be lightning impulse current test in method and experimental condition on closer to true environment, research Lightning Prevention Technique, tests to existing thunderstorm electricity protective device, and record improves test data, for research Lightning Disaster, exploitation lightning protection new technology provides reliable data and information.The generation of research thunder and lightning and the mechanism of action, improving shocking preventing technology level is one of target of thunder and lightning test and research field pursuit.
Utility model content
The purpose of this utility model is to design a kind of novel two-way 20kV composite wave ball discharge device, solves the problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of two-way 20kV composite wave ball discharge device, comprises copper ball electric discharge device, electric pushrod, proximity switch, displacement transducer, ball discharge device noise reducing structure and panel;
Described copper ball electric discharge device: gap ball adds triggering plug ignition by tungsten alloy and makes;
Described electric pushrod: described copper ball electric discharge device distance regulates tune automatically, adopts electric pushrod; Trigger transmission mechanism and comprise acceleration and deceleration tooth bar reducing gear, drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes;
Described proximity switch: when the sensitive surface of object proximity switch is to operating distance, does not need Mechanical Contact and applies any pressure to make switch motion, thus drives interchange or DC electric apparatus or provide control command to computer installation;
Institute's displacement sensors: for the high-accuracy displacement detecting of small-range 0-100mm, insulator physical characteristic material, analog signal output;
Described electric discharge device noise reducing structure: isolation silencing means adopts plexiglass tent as High-Voltage Insulation, and upper-lower seal, has sound-absorbing material up and down.
The gap ball of described copper ball electric discharge device, by tungsten-copper alloy, adopts transmission mechanism to trigger igniting; Triggering can adopt synchronous or asynchronous triggering;
The ball stand-off distance of described copper ball electric discharge device from by described electric pushrod regulating and controlling, institute's displacement sensors be connected to described electric pushrod is used for measure described ball discharge stand-off distance from; Described proximity switch does not need Mechanical Contact and applies any pressure to make switch motion, and drives computer installation to provide control command, is used for controlling the minimum and maximum distance of ball gap; Described electric discharge device noise reducing structure adopts plexiglass tent, can play and make electric discharge noise drop to minimum effect; Described panel adopts cabinet-type mounting structure.
The trigger interval time of described copper ball electric discharge device is that 1 microsecond is to 999 milliseconds.
Two-way 20kV composite wave ball discharge device, it is the ball-type electrode that two pairs of diameters are identical, after itself and HT testing transformer, pulsed capacitance energy storage device, control desk etc. form integrated test system, lightning protection component and lightning protection component test can be carried out in Long line transmission, also can do complete machine dynamic test.Mainly for the III level product mix ripple testing experiment requirement of low-voltage distribution system SPD; index lightning impulse voltage (1.2/50 μ s) and index lightning impulse current (8/20 μ s) can be produced; test for three grades of tests of SPD and components and parts and deboost; also can carry out the calibrating of impulse current test and residual voltage value to MOV valve block, unit and Surge Protector (SPD) etc., or test for other scientific researches.
Two-way 20kV composite wave ball discharge device adopts small modular structure, integrates two-way copper ball electric discharge device and automatically controls linear electric motors equipment, having the features such as Installation and Debugging are convenient, reliability is high, Automated condtrol is strong, easy care.
Product adopts gap adjustable Wu-Cu alloy electric discharge sphere to join the discharge mode of ball-type electrode, compared with the discharge mode of usual single channel combination wave generator ball discharge, discharge voltage accuracy rate is higher, dispersiveness is less, characteristic is more stable, and thermal capacity is large, not easily burns.Improve the fail safe of protection, reliability and protected effect.
Service condition: height above sea level :≤1000m; Relative humidity: < 85% (20 DEG C), without condensation
Consider that signalling arrangement generally adopts two-wire and multi-thread transmission in real work, and the principle of " laboratory test is more thin more complete; on-the-spot application is safer; be out of order lesser " will be followed, for the approach that thunder and lightning invades signalling arrangement, speed and energy, it is true that analogue test is done more close to environment, and onsite application just can lack and is not even out of order.
Therefore, the utility model integrates two-way copper ball electric discharge device and automatic control electric moves push rod, be applied to Long line transmission lightning-protection system, realize two-way and export thunder and lightning waveform simultaneously, the lightning protection components and parts tests such as electrode surge arrester can also be carried out, fill up the blank of domestic and international two-way combination wave generator ball discharge device.
The purpose of this utility model is to design a kind of novel two-way 20kV composite wave electric discharge device, solves the problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Two-way 20kV composite wave ball discharge device building block:
Two-way 20kV composite wave ball discharge device a set ofly integrates the ball discharge device that two-way copper ball electric discharge device and automatic control electric move push rod, mainly comprises copper ball electric discharge device, supporting electric pushrod, proximity switch, displacement transducer, ball discharge device noise reducing structure and panel.
Building block describes in detail:
Copper ball electric discharge device: the gap ball of copper ball electric discharge device adds triggering plug ignition by tungsten alloy and makes its stable triggering property reliably, improves the fail safe of protection, reliability and protected effect.
Electric pushrod: copper ball electric discharge device distance automatically regulates and adopts electric pushrod, described triggering transmission mechanism is made up of acceleration and deceleration tooth bar reducing gear, drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes, and this transmission mechanism precision is high, stable performance
Proximity switch: when the sensitive surface of object proximity switch is to operating distance, does not need Mechanical Contact and applies any pressure to make switch motion, thus drives interchange or DC electric apparatus or provide control command to computer installation.Have sensing capabilities, and a reliable in action, stable performance, frequency response is fast, and application life is long, and antijamming capability waits by force and has waterproof, the feature such as shockproof, corrosion-resistant.When the induction region of metal detection body proximity switch, switch just can be contactless, without pressure, no-spark, send electrical command rapidly, accurate response goes out position and the stroke of motion, namely general Stroke Control is used in, the convenience of its positioning precision, frequency of operation, useful life, mounting and adjusting and the applicable ability to adverse circumstances are that common mechanical formula travel switch institute is incomparable;
Displacement transducer: the high-accuracy displacement detecting of small-range 0-100mm, insulator physical characteristic material, analog signal output;
Electric discharge device noise reducing structure: isolation silencing means adopts plexiglass tent as High-Voltage Insulation, and upper-lower seal, has sound-absorbing material up and down, can reach the effect reducing noise;
Panel: stability is strong, and structure is attractive in appearance;
Operation principle:
The static test (single loop shock test) of complete machine:
Side knock: when transmission equipment A end leap high pressure time, B end need ground connection; When B end leaps high pressure, A ground connection; Following Fig. 3
Impact of collision: when A, B shorted on both ends backlash high pressure of transmission equipment, pressure of leaping high over the ground (high pressure generator must have a ground connection when doing shock test); Following Fig. 4
The dynamic test (double loop shock test) of complete machine:
After A, B two ends of tested device add lightning protection measures and under normal work of starting shooting, the examination of high-pressure impact simultaneously lightning protection effect is more close true.As Fig. 5:
Long line transmission equipment complete machine dynamic test:
Long line transmission equipment is after adding lightning protection measures and do complete machine dynamic impact test under normal operation.As Fig. 6:
Technique effect:
Under simulation thunderbolt condition, transmission equipment formulates development standard at the normal clamp voltage recording protection at different levels that runs, and following test waveform therefore first can be selected to test.
export composite wave:
(1) short circuit current exports 8 ± 10% μ s/20 ± 10% μ s, (0.25kA ~ 10kA) ± 10%;
Open circuit voltage exports 1.2 ± 30% μ s/50 ± 20% μ s, (0.5kV ~ 20kV) ± 3% surge voltage ripple; (2) short circuit current exports 5 ± 20% μ s/300 ± 20% μ s, (12.5A ~ 125A) ± 10%;
Open circuit voltage exports 10 ± 30% μ s/700 ± 20% μ s, (0.5kV ~ 5kV) ± 3% surge voltage ripple; (3) double loop discharging current can delays time to control 1 ~ 100 μ s, sends two-way pulse according to prescription device simultaneously;
Advantage characteristic:
1. two-way 20kV composite wave ball discharge device can carry out the vertical and horizontal shock test of the lightning wave of simulating various different amplitude under transmission equipment normally runs, and improves the deficiency of single channel impulse current electric discharge ball device;
2. two-way 20kV composite wave ball discharge device triggering mode: can synchronous discharge, also can asynchronously discharge (during the type approval test of double loop, can synchronously trigger rear electric discharge, asynchronous triggering discharges is done in Ye Ke mono-tunnel time delay); Can on AC phases phase shift 360 degree of Time-delayed trigger;
3. two-way 20kV composite wave ball discharge device, two-way can discharge separately, also can parallel discharge;
4. two-way 20kV composite wave ball discharge device auto polarity conversion: conveniently positive-negative polarity test is done to each test product, safe and convenient;
5. drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes, and volume is little, stable performance, improves copper ball and triggers performance and mechanical strength and electric property.
6. two-way 20kV composite wave ball discharge device is furnished with four-wheel and moves and fixed support; Double loop can simultaneously discharge test 2 products, and tungsten-copper alloy discharging gap, apart from automatic tracking adjustment;
7. two-way 20kV composite wave ball discharge device volume little, the rational position of rack can be arranged on arbitrarily.Overall structure performance is reliable, connection and reasonable arrangement.
The beneficial effects of the utility model can be summarized as follows:
1. the utility model integrates the two-way 20kV composite wave ball discharge device that two-way copper ball ball discharge device and automatic control electric move push rod;
2. the utility model is for the two-way 20kV composite wave ball discharge device of signal system and electronic equipments lightning protection unique design, modular construction, and this is significant to shocking preventing technology development;
3. by the foundation of two-way 20kV composite wave ball discharge device, for lightning protection new technology development and test provide high-caliber comprehensive test platform, lightning protection industry technology research level can be promoted, for the research and development of all kinds of new material, new construction and new equipment provide science and technology support;
4. by laboratory environment produce with nature thunder and lightning closer to lightning stroke process, exportable double loop impulse current (can synchronous or asynchronous triggering), the effect such as thermal effect, stress effect, galvanomagnetic effect that observation thunderbolt produces, seek thunder and lightning to propagate and the mechanism of action, research Lightning Prevention Technique, tests to existing thunderstorm electricity protective device, and record improves test data, for research Lightning Disaster, exploitation lightning protection new technology provides reliable data and information.
5. study thunder and lightning to occur and the mechanism of action, improving shocking preventing technology level is one of target of thunder and lightning test and research field pursuit.
Accompanying drawing explanation
Fig. 1 two-way 20kV composite wave ball discharge device front view.
In Fig. 1,1 copper ball electric discharge device, 2 electric pushrods, 3 proximity switches, 4 displacement transducers, 5 electric discharge device noise reduction devices, 6 panels.
Fig. 2 two-way 20kV composite wave ball discharge principle of device circle figure.
The dynamic test side knock of Fig. 3 complete machine.
The dynamic test impact of collision of Fig. 4 complete machine.
The dynamic test (double loop shock test) of Fig. 5 complete machine.
Fig. 6 Long line transmission equipment complete machine dynamic test.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of two-way 20kV composite wave ball discharge device as depicted in figs. 1 and 2, comprises copper ball electric discharge device 1, electric pushrod 2, proximity switch 3, displacement transducer 4, ball discharge device noise reducing structure 5 and panel 6; Described copper ball electric discharge device 1: gap ball adds triggering plug ignition by tungsten alloy and makes; Described electric pushrod 2: described copper ball electric discharge device 1, apart from automatically regulating tune, adopts electric pushrod 2; Trigger transmission mechanism and comprise acceleration and deceleration tooth bar reducing gear, drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes; Described proximity switch 3: when the sensitive surface of object proximity switch 3 is to operating distance, does not need Mechanical Contact and applies any pressure to make switch motion, thus drives interchange or DC electric apparatus or provide control command to computer installation; Institute's displacement sensors 4: for the high-accuracy displacement detecting of small-range 0-100mm, insulator physical characteristic material, analog signal output; Described electric discharge device noise reducing structure: isolation silencing means adopts plexiglass tent as High-Voltage Insulation, and upper-lower seal, has sound-absorbing material up and down.
In the embodiment be more preferably, the gap ball of described copper ball electric discharge device 1, by tungsten-copper alloy, adopts transmission mechanism to trigger igniting; Triggering can adopt synchronous or asynchronous triggering; The ball stand-off distance of described copper ball electric discharge device 1 from by described electric pushrod 2 regulating and controlling, institute's displacement sensors 4 be connected to described electric pushrod 2 is used for measure described ball discharge stand-off distance from; Described proximity switch 3 does not need Mechanical Contact and applies any pressure to make switch motion, and drives computer installation to provide control command, is used for controlling the minimum and maximum distance of ball gap; Described electric discharge device noise reducing structure adopts plexiglass tent, can play and make electric discharge noise drop to minimum effect; Described panel 6 adopts cabinet-type mounting structure.
In the embodiment be more preferably, the trigger interval time of described copper ball electric discharge device 1 is that 1 microsecond is to 999 milliseconds.
The relation of collecting: two-way 20kV composite wave ball discharge device in test, the gap ball of copper ball electric discharge device 1 is by tungsten-copper alloy, and adopt transmission mechanism to trigger igniting, triggering can adopt synchronous or asynchronous triggering, interval time is set: 1 microsecond is adjustable to 999 milliseconds, and stable triggering property is reliable.Trigger successfully, next step test can be carried out towards test product case.Copper ball electric discharge device 1 ball stand-off distance from by electric pushrod 2 regulating and controlling, displacement transducer 4 be connected to electric pushrod 2 is used for measure ball discharge stand-off distance from; Proximity switch 3 does not need Mechanical Contact and applies any pressure to make switch motion, thus drive computer installation to provide control command, be used for controlling the minimum and maximum distance of ball gap, electric discharge device noise reducing structure adopts plexiglass tent, can play and make electric discharge noise drop to minimum effect.Panel 6: adopt cabinet-type mounting structure, increase the stability of whole two-way composite wave ball discharge device.
The utility model is described in detail in preferred embodiment above by concrete; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a two-way 20kV composite wave ball discharge device, is characterized in that: comprise copper ball electric discharge device, electric pushrod, proximity switch, displacement transducer, ball discharge device noise reducing structure and panel;
Described copper ball electric discharge device: gap ball adds triggering plug ignition by tungsten alloy and makes;
Described electric pushrod: described copper ball electric discharge device distance regulates tune automatically, adopts electric pushrod; Trigger transmission mechanism and comprise acceleration and deceleration tooth bar reducing gear, drive mechanism fixture is oxidized true qualities process by aluminum alloy material surface and makes;
Described proximity switch: when the sensitive surface of object proximity switch is to operating distance, does not need Mechanical Contact and applies any pressure to make switch motion, thus drives interchange or DC electric apparatus or provide control command to computer installation;
Institute's displacement sensors: for the high-accuracy displacement detecting of small-range 0-100mm, insulator physical characteristic material, analog signal output;
Described electric discharge device noise reducing structure: isolation silencing means adopts plexiglass tent as High-Voltage Insulation, and upper-lower seal, has sound-absorbing material up and down.
2. two-way 20kV composite wave ball discharge device according to claim 1, is characterized in that: the gap ball of described copper ball electric discharge device, by tungsten-copper alloy, adopts transmission mechanism to trigger igniting; Triggering can adopt synchronous or asynchronous triggering;
The ball stand-off distance of described copper ball electric discharge device from by described electric pushrod regulating and controlling, institute's displacement sensors be connected to described electric pushrod is used for measure described ball discharge stand-off distance from; Described proximity switch does not need Mechanical Contact and applies any pressure to make switch motion, and drives computer installation to provide control command, is used for controlling the minimum and maximum distance of ball gap; Described electric discharge device noise reducing structure adopts plexiglass tent, can play and make electric discharge noise drop to minimum effect; Described panel adopts cabinet-type mounting structure.
3. two-way 20kV composite wave ball discharge device according to claim 1, is characterized in that: the trigger interval time of described copper ball electric discharge device is that 1 microsecond is to 999 milliseconds.
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| CN201420426007.5U CN204088881U (en) | 2014-07-30 | 2014-07-30 | A kind of two-way 20kV composite wave ball discharge device |
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| CN201420426007.5U CN204088881U (en) | 2014-07-30 | 2014-07-30 | A kind of two-way 20kV composite wave ball discharge device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422239A (en) * | 2017-09-27 | 2017-12-01 | 重庆大学 | The more dash current discharge test device and methods of soil |
| CN110932097A (en) * | 2019-12-19 | 2020-03-27 | 磐安长所火花塞有限公司 | Spark plug gap adjusting device |
-
2014
- 2014-07-30 CN CN201420426007.5U patent/CN204088881U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422239A (en) * | 2017-09-27 | 2017-12-01 | 重庆大学 | The more dash current discharge test device and methods of soil |
| CN110932097A (en) * | 2019-12-19 | 2020-03-27 | 磐安长所火花塞有限公司 | Spark plug gap adjusting device |
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Granted publication date: 20150107 |