CN109116162A - One kind being used for power equipment light-heat aging combined test device - Google Patents
One kind being used for power equipment light-heat aging combined test device Download PDFInfo
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- CN109116162A CN109116162A CN201811271196.2A CN201811271196A CN109116162A CN 109116162 A CN109116162 A CN 109116162A CN 201811271196 A CN201811271196 A CN 201811271196A CN 109116162 A CN109116162 A CN 109116162A
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- light
- heat aging
- outside
- power equipment
- test device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
Abstract
It is mainly at present voltage ageing or heat ageing for the Aging simulation test of power equipment, there is not the experimental rig for light-heat aging, but in actual motion, most power equipments are in outdoor sunshine environment, it is influenced by visible light and ultraviolet light, the aging of power equipment is rapider than simple thermal-electrical aging.The invention discloses one kind to be used for power equipment light-heat aging combined test device, including stimulus occurring source, light-heat aging device, current sensor, voltage sensor and microprocessor, the light-heat aging device passes through the setting of the first concave solar heat collecting device, allow the equipment to assemble natural light and burn-in test is carried out to equipment, it is energy saving；The device is isolated by transparent cabinet device under test, and is arranged by ultraviolet radiator, can be allowed the device to heating and optically focused test while be opened, can also individually open measurement, ultraviolet and visible light can be exchanged freely.The scheme that this patent proposes fills up technology vacancy to a certain degree.
Description
Technical field
The present invention relates to experimental rig aging testing apparatus technical fields, specially a kind of to be used for power equipment light-heat aging
Combined test device.
Background technique
It is old that burn-in test project refers to that the various factors that analog equipment is related in real use condition generates product
The case where change, carries out the process that corresponding conditions reinforce experiment, which mainly has light mainly for plastic material, common aging
Illumination aging, hydrothermal aging, hot wind aging.
It is mainly at present electrically and thermally aging for the Aging simulation test of power equipment, but in actual motion, most electric power
Equipment is in outdoor sunshine environment, is influenced by visible light and ultraviolet light, the aging of power equipment is more than simple thermal-electrical aging
Rapidly.At present there has been no the experimental rig for being directed to light-heat aging, the scheme that this patent proposes fills up technology vacancy to a certain degree.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for power equipment light-heat aging combined test device, to solve above-mentioned back
Itd is proposed in scape technology current there has been no aiming at the problem that experimental rig of light-heat aging.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for power equipment light-heat aging joint examination
Experiment device, including stimulus occurring source, light-heat aging device, current sensor, voltage sensor, acquisition system and micro process
Device, the microprocessor and stimulus occurring source, light-heat aging device, current sensor, voltage sensor, acquisition system it
Between data-signal connect；It has been screwed the first support column at the top of the pedestal of the light-heat aging device, described first
Equipment support plate is welded at the top of support column, the top left side of the pedestal has been screwed the second support column, described
It is articulated with the outside of the first concave solar heat collecting device at the top of second support column, the first cross is welded on the outside of second support column
Beam is articulated with the side of telescopic rod at the top of the first crossbeam, and the other side of the telescopic rod is articulated with the first concave solar heat collecting
The top of device, the top right side of the pedestal have been screwed third support column, the outer Slideslip of the third support column
It is socketed with the first sliding sleeve, third crossbeam is welded on the outside of first sliding sleeve, the side of the third crossbeam is fixed on second
The outside of concave solar heat collecting device, the outside of the second concave solar heat collecting device, which is uniformly run through, lampshade, and the side of the lampshade, which is run through, to be had
Threaded rod, the outside screw of the threaded rod are connected with fastening nut, and the other side insertion lampshade of the threaded rod is interior and welds
Be fixed on the side of limited block, the side of the limited block is equipped with the spring being socketed on the outside of threaded rod, the limited block it is another
Side is equipped with ultraviolet radiator, and second cross beam, the side welding of the second cross beam are welded at the top of the third support column
There is the second sliding sleeve, second sliding sleeve is slidably socketed in the outside of movable cylinder, and the bottom of the activity cylinder is pre-buried to be fixed on
The top of transparent cabinet.
Preferably, the telescopic rod includes sleeve, and the side inner cavity of the sleeve is inserted with motion bar.
Preferably, the location hole being equally spaced, institute are equipped on the outside of the motion bar, movable cylinder and third support column
The location hole for having insertion positioning hole is run through in the outside for stating sleeve, the second sliding sleeve and the first sliding sleeve.
Preferably, the top of the transparent cabinet is equipped with temperature inductor.
Preferably, the transparent cabinet includes the heating device of temperature setting, temperature protection.
Preferably, the outside of the lampshade, which is uniformly run through, radiating fin.
Preferably, the top of the transparent cabinet is equipped with air heater.
Preferably, 2-50 times up to illumination of the optically focused intensity of the first concave solar heat collecting device.
Preferably, the test voltage of the stimulus occurring source is 1kV-10kV, power 100W-10kW, frequency
0.1Hz-2000Hz。
Preferably, the stimulus occurring source uses remote control or manual knob control mode.
Compared with prior art, the beneficial effects of the present invention are:
1, the device passes through the setting of the first concave solar heat collecting device, allows the equipment to assemble natural light and carries out always to equipment
Change test, it is energy saving；
2, the device is isolated by transparent cabinet device under test, and is arranged by ultraviolet radiator, this can be made
Device, which can be heated, to be tested while opening with optically focused, can also individually open measurement, ultraviolet and visible light can be exchanged freely.
Detailed description of the invention
The position Fig. 1 structural schematic diagram of the invention；
Fig. 2 is light-heat aging apparatus structure schematic diagram of the present invention；
Fig. 3 is light-heat aging device schematic cross-sectional view of the present invention；
Fig. 4 is the second concave solar heat collecting device structural schematic diagram of the invention；
Fig. 5 is lampshade structure schematic diagram of the present invention；
Fig. 6 is Telescopic rod structure schematic diagram of the present invention；
Fig. 7 is the phase time characteristic impedance angular curve of electric heating ageing testing of the present invention；
Fig. 8 is the phase time characteristic impedance angular curve of optical-electronic-thermal aging test of the present invention.
In figure: 1, pedestal；2, the first support column；3, equipment support plate；4, air heater；5, the second support column；6,
One crossbeam；7, telescopic rod；8, the first concave solar heat collecting device；9, third support column；10, the first sliding sleeve；11, second cross beam；12, third
Crossbeam；13, the second concave solar heat collecting device；14, lampshade；15, threaded rod；16, limited block；17, spring；18, fastening nut；19, purple
Outside line lamp；20, radiating fin；21, transparent panel；22, the second sliding sleeve；23, movable cylinder；24, transparent cabinet；25, fastening bolt；
26, temperature inductor；27, sleeve；28, motion bar；29, location hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1~6 are please referred to, the present invention provides a kind of technical solution: one kind is for power equipment light-heat aging Combined Trials
Device, including stimulus occurring source, light-heat aging device, current sensor, voltage sensor, acquisition system and micro process
Device, the microprocessor and stimulus occurring source, light-heat aging device, current sensor, voltage sensor, acquisition system it
Between data-signal connect；The light-heat aging device includes pedestal 1, and the top of the pedestal 1 has been screwed first
Dagger 2, the top of first support column 2 are welded with equipment support plate 3, and the top left side of the pedestal 1 is screwed
There is the second support column 5, the top of second support column 5 is articulated with the outside of the first concave solar heat collecting device 8, second support column
5 outside is welded with first crossbeam 6, and the top of the first crossbeam 6 is articulated with the side of telescopic rod 7, the telescopic rod 7 it is another
Side is articulated with the top of the first concave solar heat collecting device 8, and the top right side of the pedestal 1 has been screwed third support column 9,
The outside sliding sleeve of the third support column 9 is connected to the first sliding sleeve 10, and the outside of first sliding sleeve 10 is welded with third crossbeam
12, the outside of the second concave solar heat collecting device 13 is fixed in the side of the third crossbeam 12, the second concave solar heat collecting device 13 it is outer
Side, which is uniformly run through, lampshade 14, and through there is threaded rod 15, the outside screw of the threaded rod 15 is connected for the side of the lampshade 14
There is fastening nut 18, the other side insertion lampshade 14 of the threaded rod 15 is interior and is fixedly welded on the side of limited block 16, described
The side of limited block 16 is equipped with the spring 17 for being socketed in 15 outside of threaded rod, and the other side of the limited block 16 is equipped with ultraviolet light
Lamp 19, the top of the third support column 9 are welded with second cross beam 11, and the side of the second cross beam 11 is welded with the second sliding sleeve
22, second sliding sleeve 22 is slidably socketed in the outside of movable cylinder 23, and the bottom of the activity cylinder 23 is pre-buried to be fixed on
The top of camera-lucida body 24.Transparent cabinet 24 is for improving heat insulation effect.
Specifically, the telescopic rod 7 include sleeve 27, the side inner cavity of the sleeve 27 inserted with motion bar 28 so that
Telescopic rod 7 can freely adjust length.
Specifically, the outside of the motion bar 28, movable cylinder 23 and third support column 9 is equipped with the positioning being equally spaced
The location hole 29 having in insertion location hole 29 is run through in hole 29, the outside of the sleeve 27, the second sliding sleeve 22 and the first sliding sleeve 10,
Convenient for being locked at any time to motion bar 28, movable cylinder 23 and 9 position of third support column.
Specifically, the top of the transparent cabinet 24 is equipped with temperature inductor 26, convenient in measurement display transparent cabinet 24
Temperature.
Specifically, the transparent cabinet (24) includes the heating device of temperature setting, temperature protection, when because of internal fault or
Exception cause interior environment temperature be more than set temperature after, it can be achieved that automatically shutting down the function of heating power supply.
Specifically, the outside of the lampshade 14, which is uniformly run through, radiating fin 20, convenient for the rapid cooling of lampshade 14.
Specifically, the top of the transparent cabinet 24 is equipped with air heater 4, convenient for heating in transparent cabinet 24
Promote temperature.
Specifically, 2-50 times up to illumination of the optically focused intensity of the first concave solar heat collecting device, convenient for completing different acceleration
Degradation.
Specifically, the test voltage of the stimulus occurring source is 1kV-10kV, power 100W-10kW, frequency
0.1Hz-2000Hz。
Specifically, the stimulus occurring source uses remote control or manual knob control mode.
Working principle: in use, testing equipment is placed in equipment support plate 3, using micro process control or manual mould
Formula Control experiment signal generating source applies voltage signal to the insulating layer of tested device, and adjustment activity 23 position controls of cylinder are transparent
24 sets of cabinet on the outside of equipment, then make the movable fixation of cylinder 23 be not easy to loosen, adjust by tightening corresponding fastening bolt 25
The length of whole telescopic rod 7 adjusts the angle of the first concave solar heat collecting device 8, device under test after natural light or sunlight being focused
It is irradiated, can choose unlatching 19 device under test of ultraviolet radiator and be irradiated, by the first sliding sleeve 10 of sliding in third branch
It is moved on dagger 9, the height of adjustable second concave solar heat collecting device 13, temperature in transparent cabinet 24 is measured by temperature inductor 26
Degree, can be to heating by air heater 4 in transparent cabinet 24.Pass through the adjustable ultraviolet radiator of rotational fastener nut 18
19 position, to adjust the focal point of ultraviolet radiator 19；Current sensor and voltage sensor detect the sound of testing equipment respectively
Electric current and end voltage are answered, and is sent into acquisition system and carries out Analog-digital Converter processing.
Above-mentioned light-heat aging device allows the equipment to assemble natural light to setting by the setting of the first concave solar heat collecting device
Standby progress burn-in test, it is energy saving；The device is isolated by transparent cabinet device under test, and is set by ultraviolet radiator
It sets, heating and optically focused test can be allowed the device to while opening, can also individually open measurement, ultraviolet and visible light
It can freely exchange.
2 electric heating ageing testing of embodiment
Testing equipment is 10kV cable, and it is 10kV, 50Hz that stimulus occurring source, which provides voltage, by cable distal end connection one
2k ohm load.Cable length is 50 meters, is located at middle position for cable penetration transparent cabinet 24, transparent cabinet temperature is adjusted
To 150 degree, setting time is 60 minutes.
Acquisition system acquires cut cable electricity by punching current transformer acquisition circuit electric current, by decompression voltage changer
Pressure, the phase of wave recording value, virtual value, electric current and voltage.If the data of acquisition in acquisition system 5 minutes, when obtaining phase
Between characteristic curve, see Fig. 7.
Since the temperature that high temperature ageing applies is cable limiting temperature, the local ageing of cable can aggravate, if 1 small
When high temperature can accelerate cable aging 2 years, then local cable dielectric constant changes, and also influences whether that integral medium loses
Variation.As shown, there is increase tendency in the impedance angle of cable entirety.Impedance angle increase illustrates that power factor declines, internal
Loss increase, there is aging situation in the medium of cable, illustrates high temperature ageing heating after sixty minutes, plays the effect of accelerated ageing
Fruit.
3 optical-electronics of embodiment-thermal aging test
Testing equipment is 10kV cable, and it is 10kV that stimulus occurring source, which provides voltage, and 50Hz, this test is in 60 cable rice
Place has carried out the light-heat aging that length is 3 meters and has heated.If condenser light concentrating times are 20 times, in the cable surface temperature of spot position
Degree reaches 150 degree.As shown, under focusing light effect, equally after sixty minutes, even if heated only with optically focused mode 3 meters long
The cable of degree, the influence to overall impedance angle is clearly.When other conditions are identical as 2 experiment condition of embodiment, test is obtained
Impedance angular curve.
As shown in figure 8, under focusing light effect, equally after sixty minutes, even if heated 3 meters of length only with optically focused mode
Cable, the influence to overall impedance angle is clearly.
It should be noted that present device can not only carry out three kinds of independent degradations, electric heating ageing testing, nature
Light-heat aging test, ultraviolet light thermal aging test arbitrarily independent degradation can also be combined simulation aging condition to reality
Equipment is tested to be detected.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. one kind is used for power equipment light-heat aging combined test device, it is characterised in that；Including stimulus occurring source, photo-thermal
Aging equipment, current sensor, voltage sensor, acquisition system and microprocessor, the microprocessor and stimulus occur
Source, light-heat aging device, current sensor, voltage sensor, data-signal connection between acquisition system；The light-heat aging dress
It has been screwed the first support column (2) at the top of the pedestal (1) set, has been welded with equipment at the top of first support column (2)
The top left side of support plate (3), the pedestal (1) has been screwed the second support column (5), second support column (5)
Top be articulated with the outside of the first concave solar heat collecting device (8), be welded with first crossbeam (6) on the outside of second support column (5),
The side of telescopic rod (7) is articulated at the top of the first crossbeam (6), it is recessed that the other side of the telescopic rod (7) is articulated with first
The top right side at the top of face condenser (8), the pedestal (1) has been screwed third support column (9), the third branch
The outside sliding sleeve of dagger (9) is connected to the first sliding sleeve (10), is welded with third crossbeam (12) on the outside of first sliding sleeve (10),
The outside of the second concave solar heat collecting device (13) is fixed in the side of the third crossbeam (12), the second concave solar heat collecting device (13)
Outside, which is uniformly run through, to be had lampshade (14), and the side of the lampshade (14), which is run through, to be had threaded rod (15), outside the threaded rod (15)
Side is threaded with fastening nut (18), in other side insertion lampshade (14) of the threaded rod (15) and is fixedly welded on limit
The side of block (16), the side of the limited block (16) are equipped with the spring (17) being socketed on the outside of threaded rod (15), the limit
The other side of block (16) is equipped with ultraviolet radiator (19), is welded with second cross beam (11), institute at the top of the third support column (9)
The side for stating second cross beam (11) is welded with the second sliding sleeve (22), and second sliding sleeve (22) is slidably socketed in movable cylinder (23)
Outside, it is described activity cylinder (23) the pre-buried top for being fixed on transparent cabinet (24) in bottom.
2. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
Telescopic rod (7) includes sleeve (27), and the side inner cavity of the sleeve (27) is inserted with motion bar (28).
3. according to claim 2 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
The location hole (29) being equally spaced, the set are equipped on the outside of motion bar (28), movable cylinder (23) and third support column (9)
The location hole (29) having in insertion location hole (29) is run through in the outside of cylinder (27), the second sliding sleeve (22) and the first sliding sleeve (10).
4. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
The top of transparent cabinet (24) is equipped with temperature inductor (26).
5. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
Transparent cabinet (24) includes the heating device of temperature setting, temperature protection.
6. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
The outside of lampshade (14), which is uniformly run through, radiating fin (20).
7. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
The top of transparent cabinet (24) is equipped with air heater (4).
8. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
2-50 times up to illumination of the optically focused intensity of first concave solar heat collecting device (8).
9. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: described
The test voltage of stimulus occurring source is 1kV-10kV, power 100W-10kW, frequency 0.1Hz-2000Hz range.
10. according to claim 1 a kind of for power equipment light-heat aging combined test device, it is characterised in that: institute
Stimulus occurring source is stated using remote control or manual knob control mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271196.2A CN109116162B (en) | 2018-10-29 | 2018-10-29 | Photo-thermal aging combined test device for power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271196.2A CN109116162B (en) | 2018-10-29 | 2018-10-29 | Photo-thermal aging combined test device for power equipment |
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| CN109116162B CN109116162B (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494723A (en) * | 2011-12-13 | 2012-06-13 | 北京航空航天大学 | Unmanned environment test system and method |
| CN203101243U (en) * | 2013-03-05 | 2013-07-31 | 云南电力试验研究院（集团）有限公司电力研究院 | Xenon lamp aging compound insulator test device |
| CN206114498U (en) * | 2016-10-25 | 2017-04-19 | 广州斯派克环境仪器有限公司 | Irradiant xenon lamp test device of simulation sun |
| CN206235679U (en) * | 2016-11-10 | 2017-06-09 | 广东电网有限责任公司电力科学研究院 | A kind of multifactor device for accelerating silicon rubber insulator aging |
| CN107656160A (en) * | 2017-10-18 | 2018-02-02 | 南方电网科学研究院有限责任公司 | The experimental rig and analysis method of twisting type carbon-fibre wire aging characteristics |
| CN207280921U (en) * | 2017-08-14 | 2018-04-27 | 东莞市天一环境检测仪器有限公司 | Xenon lamp aging chamber |
| CN207663004U (en) * | 2018-01-10 | 2018-07-27 | 国网浙江省电力公司宁波供电公司 | A kind of cable insulation ageing tester |
-
2018
- 2018-10-29 CN CN201811271196.2A patent/CN109116162B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494723A (en) * | 2011-12-13 | 2012-06-13 | 北京航空航天大学 | Unmanned environment test system and method |
| CN203101243U (en) * | 2013-03-05 | 2013-07-31 | 云南电力试验研究院（集团）有限公司电力研究院 | Xenon lamp aging compound insulator test device |
| CN206114498U (en) * | 2016-10-25 | 2017-04-19 | 广州斯派克环境仪器有限公司 | Irradiant xenon lamp test device of simulation sun |
| CN206235679U (en) * | 2016-11-10 | 2017-06-09 | 广东电网有限责任公司电力科学研究院 | A kind of multifactor device for accelerating silicon rubber insulator aging |
| CN207280921U (en) * | 2017-08-14 | 2018-04-27 | 东莞市天一环境检测仪器有限公司 | Xenon lamp aging chamber |
| CN107656160A (en) * | 2017-10-18 | 2018-02-02 | 南方电网科学研究院有限责任公司 | The experimental rig and analysis method of twisting type carbon-fibre wire aging characteristics |
| CN207663004U (en) * | 2018-01-10 | 2018-07-27 | 国网浙江省电力公司宁波供电公司 | A kind of cable insulation ageing tester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
| CN117074841B (en) * | 2023-10-17 | 2024-02-20 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
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| CN109116162B (en) | 2020-11-13 |
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