CN204595107U - A kind of GIS device galvanic circle contact condition analoging detecting device - Google Patents
A kind of GIS device galvanic circle contact condition analoging detecting device Download PDFInfo
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- CN204595107U CN204595107U CN201520133974.7U CN201520133974U CN204595107U CN 204595107 U CN204595107 U CN 204595107U CN 201520133974 U CN201520133974 U CN 201520133974U CN 204595107 U CN204595107 U CN 204595107U
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- guide rod
- contact guide
- galvanic circle
- disc insulator
- moving contact
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Abstract
The utility model relates to a kind of GIS device galvanic circle contact condition analoging detecting device, and described device comprises cavity, moving contact guide rod, static contact guide rod, disc insulator, vibration acceleration sensor and percussion power hammer; Described disc insulator is placed in cavity, and described moving contact guide rod and static contact guide rod pass from disc insulator center; Described vibration acceleration sensor is arranged on moving contact guide rod with on static contact guide rod; Described percussion power hammer produces vibration signal by knocking moving contact guide rod on GIS device galvanic circle; Described oscillograph is connected with vibration acceleration sensor, carries out collection and the display of vibration signal; Described device can be used in studying vibration signal situation of change during the different contact condition in GIS device galvanic circle, and provides test data support for the detection of GIS device galvanic circle contact condition.
Description
Technical field
The utility model relates to technical field of electric power, particularly a kind of detection of GIS device.
Background technology
Along with the development of national economy, more and more higher to the requirement of electric system reliability service, gas insulated combined electrical equipment (GIS device) is the key equipment in electrical network, floor area is little, reliability is high feature that it has.Application at present in electrical network is more and more extensive.GIS device is in operation and there will be various fault, wherein electrically and the fault of mechanical aspects be the most common fault type of GIS device, although for electric insulation fault research at present not a lot, the research for its mechanical fault aspect is then little.GIS device galvanic circle is the important component part of GIS device, and it is responsible for the effect of conduction current, once break down in the galvanic circle of GIS device, then can cause the overall failure of GIS device.At present just its contact resistance is measured when GIS device puts into operation for the detection of GIS device galvanic circle, but after GIS device puts into operation, then do not have special method to detect.
Utility model content
In order to solve the Site Detection problem of GIS device galvanic circle contact condition, the utility model provides a kind of GIS device galvanic circle contact condition analoging detecting device.
The technical scheme that the utility model provides is as follows:
A kind of GIS device galvanic circle contact condition analoging detecting device, is characterized in that: described device comprises cavity, moving contact guide rod, static contact guide rod, disc insulator, vibration acceleration sensor, percussion power hammer; Described disc insulator is placed in cavity, and described moving contact guide rod and static contact guide rod are through disc insulator center; Described moving contact guide rod can move reciprocatingly along the center of disc insulator, and static contact guide rod is fixed on the center of disc insulator; Static contact guide rod is provided with the groove matched with the contact of moving contact guide rod; Described vibration acceleration sensor is arranged on moving contact guide rod with on static contact guide rod.Knock moving contact guide rod by percussion power hammer and produce vibration signal on galvanic circle.
Distance between described moving contact guide rod and static contact guide rod is adjustable.
Described cavity adopts Open architecture.
Described device also comprises oscillograph, and oscillograph is connected by concentric cable with vibration acceleration sensor.
The length sum of described moving contact guide rod and static contact guide rod is greater than the length that GIS device tests cavity.
The quantity of described disc insulator is multiple.Adopt the disc insulator of varying number to study the impact of disc insulator on vibration signal of different number; Disc insulator and cavity are bolted.
The beneficial effects of the utility model are, by collecting the vibration signal during different conditions of GIS device galvanic circle, the in-site measurement for GIS device galvanic circle provides data foundation.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present utility model;
Wherein 1-cavity, 2-disc insulator, 3-vibration acceleration sensor, 4-moving contact guide rod, 5-oscillograph, 6-percussion power hammer, 7-static contact guide rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, the utility model relates to a kind of GIS device galvanic circle contact condition analoging detecting device, described device cavity 1, moving contact guide rod 4, static contact guide rod 7, disc insulator 2, vibration acceleration sensor 3, device can be used for vibration signal situation of change when studying GIS device galvanic circle difference contact condition.
Preferably, described GIS device test cavity 1 adopts open architecture, i.e. inner blow-by gas;
Disc insulator 2 is placed in cavity 1, and the quantity of disc insulator can be multiple; Adopt the disc insulator 2 of varying number to study the disc insulator 2 of different number to the impact of vibration signal; Disc insulator 2 and cavity 1 are bolted.
Moving contact guide rod 4 and static contact guide rod 7 pass from disc insulator 2 center; Moving contact guide rod 4 can along the central movable of disc insulator, and static contact guide rod 7 is then fixed on the center of disc insulator 2.Moving contact guide rod 4 is connected with static contact guide rod 7; Distance between moving contact guide rod 4 and static contact guide rod 7 can experimentally needed for regulate, be used for simulating the operating mode of web member loose contact in actual GIS device;
Percussion power hammer 6 knocks moving contact guide rod 4, moving contact guide rod 4 produces vibration signal, thus is sent to by vibration signal on static contact guide rod 7; Described vibration acceleration sensor 3 is arranged on moving contact guide rod 4 and static contact guide rod 7 for detecting the vibration signal on moving contact guide rod 4 and static contact guide rod 7.
Device can also comprise oscillograph 5, and described oscillograph 5 is connected with vibration acceleration sensor 3, carries out collection and the display of vibration signal.Oscillograph 5 is high-speed oscilloscope, and oscillograph 5 is connected by concentric cable with vibration acceleration sensor 3.
During actual detection, utilize percussion power to hammer 6 into shape and knock moving contact guide rod 4 side, now can produce vibration on moving contact guide rod 4, vibration signal can be delivered to static contact guide rod 7 by moving contact guide rod 4, carried out the measurement of vibration signal by the vibration acceleration sensor 3 be arranged on moving contact guide rod and moving contact guide rod simultaneously, and utilize oscillograph 5 to carry out collection and the display of vibration signal.Distance in test between moving contact guide rod 4 and static contact guide rod 7 is adjustable, in order to produce the different contact condition in GIS device galvanic circle, can compare the difference of two vibration acceleration sensor signals 3, can realize the difference of vibration signal under different contact condition.
The utility model is not limited to above-described embodiment; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a GIS device galvanic circle contact condition analoging detecting device, is characterized in that: described device comprises cavity, moving contact guide rod, static contact guide rod, disc insulator, vibration acceleration sensor, percussion power hammer; Described disc insulator is placed in cavity, and described moving contact guide rod and static contact guide rod are through disc insulator center; Described moving contact guide rod can move reciprocatingly along the center of disc insulator, and static contact guide rod is fixed on the center of disc insulator; Static contact guide rod is provided with the groove matched with the contact of moving contact guide rod; Described vibration acceleration sensor is arranged on moving contact guide rod with on static contact guide rod; Knock moving contact guide rod by percussion power hammer and produce vibration signal on galvanic circle.
2. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, is characterized in that: the distance between described moving contact guide rod and static contact guide rod is adjustable.
3. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, is characterized in that: described cavity adopts open architecture.
4. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, it is characterized in that: described device also comprises oscillograph, oscillograph (5) is connected by concentric cable with vibration acceleration sensor (3).
5. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, is characterized in that: the length sum of described moving contact guide rod and static contact guide rod is greater than the length that GIS device tests cavity.
6. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, is characterized in that: the quantity of described disc insulator is one or more.
7. a kind of GIS device galvanic circle according to claim 1 contact condition analoging detecting device, is characterized in that disc insulator and cavity are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133974.7U CN204595107U (en) | 2015-03-09 | 2015-03-09 | A kind of GIS device galvanic circle contact condition analoging detecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520133974.7U CN204595107U (en) | 2015-03-09 | 2015-03-09 | A kind of GIS device galvanic circle contact condition analoging detecting device |
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| CN204595107U true CN204595107U (en) | 2015-08-26 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352589A (en) * | 2015-10-13 | 2016-02-24 | 广西电网有限责任公司电力科学研究院 | Device and method for testing distribution characteristics of vibration signals of gas insulation combined electric appliance |
| CN105403787A (en) * | 2015-12-02 | 2016-03-16 | 国家电网公司 | Simulation apparatus for local overheating defect in composite apparatus |
| CN106226696A (en) * | 2016-10-11 | 2016-12-14 | 江苏省电力试验研究院有限公司 | Isolation switch contact contact condition simulation experiment system and method in a kind of GIS |
| CN108519150A (en) * | 2018-04-28 | 2018-09-11 | 国网江苏省电力有限公司电力科学研究院 | The vibration detection device of GIS under a kind of dry run operating mode |
| CN108594110A (en) * | 2018-04-28 | 2018-09-28 | 国网江苏省电力有限公司电力科学研究院 | A kind of vibration of GIS isolation switch contacts and displacement detector |
| CN110456244A (en) * | 2019-09-25 | 2019-11-15 | 国网陕西省电力公司电力科学研究院 | A kind of basin-type insulator structure state measuring device with electricity and detection method |
| CN111044940A (en) * | 2019-12-19 | 2020-04-21 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
| CN112526265A (en) * | 2020-11-27 | 2021-03-19 | 广东电网有限责任公司佛山供电局 | GIS equipment test system and method |
-
2015
- 2015-03-09 CN CN201520133974.7U patent/CN204595107U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352589A (en) * | 2015-10-13 | 2016-02-24 | 广西电网有限责任公司电力科学研究院 | Device and method for testing distribution characteristics of vibration signals of gas insulation combined electric appliance |
| CN105403787A (en) * | 2015-12-02 | 2016-03-16 | 国家电网公司 | Simulation apparatus for local overheating defect in composite apparatus |
| CN106226696A (en) * | 2016-10-11 | 2016-12-14 | 江苏省电力试验研究院有限公司 | Isolation switch contact contact condition simulation experiment system and method in a kind of GIS |
| CN108519150A (en) * | 2018-04-28 | 2018-09-11 | 国网江苏省电力有限公司电力科学研究院 | The vibration detection device of GIS under a kind of dry run operating mode |
| CN108594110A (en) * | 2018-04-28 | 2018-09-28 | 国网江苏省电力有限公司电力科学研究院 | A kind of vibration of GIS isolation switch contacts and displacement detector |
| CN108519150B (en) * | 2018-04-28 | 2024-05-14 | 国网江苏省电力有限公司电力科学研究院 | GIS vibration detection device under simulation operation condition |
| CN110456244A (en) * | 2019-09-25 | 2019-11-15 | 国网陕西省电力公司电力科学研究院 | A kind of basin-type insulator structure state measuring device with electricity and detection method |
| CN111044940A (en) * | 2019-12-19 | 2020-04-21 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
| CN111044940B (en) * | 2019-12-19 | 2021-07-20 | 华南理工大学 | Experimental device for simulating different contact states of tulip contact by adjusting insertion depth of static contact |
| CN112526265A (en) * | 2020-11-27 | 2021-03-19 | 广东电网有限责任公司佛山供电局 | GIS equipment test system and method |
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