CN102507116A - Testing system for insulator string vibration test - Google Patents
Testing system for insulator string vibration test Download PDFInfo
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- CN102507116A CN102507116A CN2011103001708A CN201110300170A CN102507116A CN 102507116 A CN102507116 A CN 102507116A CN 2011103001708 A CN2011103001708 A CN 2011103001708A CN 201110300170 A CN201110300170 A CN 201110300170A CN 102507116 A CN102507116 A CN 102507116A
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Abstract
The invention relates to the field of high-voltage transmission and transformation, in particular to a testing system for an insulator string vibration test. The testing system comprises insulator strings, an insulation string suspension device, two anchoring devices, an electromagnetic vibration platform, a split conductor, a force transducer and a measurement and control device, wherein the two anchoring devices are arranged on the horizontal surface through a support and connected through the split conductor, the electromagnetic vibration platform is also arranged between the two anchoring devices, and the electromagnetic vibration platform is connected with the split conductor; the suspension insulator string is connected to the split conductor between the electromagnetic vibration platform and one anchoring device, and the strain insulator string is arranged between the electromagnetic vibration platform and the other anchoring device; and the electromagnetic vibration platform and the force transducer are also connected with the measurement and control device simultaneously. The testing system disclosed by the invention can be used for finishing a vibration creep test of the suspension insulator string and the strain insulation string in the field of high-voltage transmission and transformation.
Description
Technical field:
The present invention relates to the high voltage power transmission and transforming field, more specifically relate to a kind of pilot system that is used for the insulator chain vibration test.
Background technology:
In the high voltage power transmission and transforming field, insulator chain is to be used to connect overhead transmission line and iron tower, and between the two, plays insulating effect.In the circuit design initial, need be in the laboratory to the insulator of different serial types do power frequency or the wet resistance test of direct current, lightning impulse is done resistance test, switching impulse wet resistance test, corona and related electric and mechanical tests such as radio interference test, vibration creep.Wherein vibrating the croop property test is through on insulator chain, applying the alternation load that vibration frequency approaches the actual track aeolian vibration; The continuous shaking number of times is above 1,000 ten thousand times; Long-term aeolian vibration operating mode with this analog insulation substring; With the variation of long-term mechanical properties of examination insulator, analyze the reliability of confirming the insulator long-time running.And the test to suspension insulator and strain insulator string in the present experimental system is separately carried out, and program is complicated and consume a large amount of human and material resources and time.
Summary of the invention:
The purpose of this invention is to provide a kind of pilot system that is used for the insulator chain vibration test; Comprise suspension apparatus, anchor, electromagnetic vibration generator system, split conductor, force cell and measure and control device, can accomplish the vibration creep test of high voltage power transmission and transforming field suspension insulator and strain insulator string.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of pilot system that is used for the insulator chain vibration test provided by the invention; Comprise insulator chain, insulator chain suspension apparatus, anchor, electromagnetic vibration generator system, split conductor, force cell and measure and control device; It is characterized in that: said anchor comprises two; Said two anchors connect through split conductor; Also be provided with electromagnetic vibration generator system between said two anchors, said electromagnetic vibration generator system and said anchor are on same plane, and said electromagnetic vibration generator system is connected with split conductor; Be connected with insulator chain in turn on the split conductor between said electromagnetic vibration generator system and one of them anchor and be connected gold utensil and force cell; Said insulator chain one end is connected gold utensil and connects with insulator chain; Said insulator chain is a suspension insulator, and the said suspension insulator other end is connected with the insulator chain suspension apparatus; Said electromagnetic vibration generator system also is connected with measure and control device simultaneously with force cell.
A kind of pilot system technical scheme that is used for the insulator chain vibration test provided by the invention; Be provided with strain insulator string between said electromagnetic vibration generator system and another anchor; Said anchor is connected with strain insulator string one end through split conductor, and the said strain insulator string other end is connected with electromagnetic vibration generator system through split conductor.
Another kind provided by the invention is used for the pilot system technical scheme of insulator chain vibration test, and said electromagnetic vibration generator system adopts two magnetic route structure, exoskeletal moving-coil.
A preferred a kind of pilot system technical scheme that is used for the insulator chain vibration test more provided by the invention, the vibration frequency of said electromagnetic vibration generator system is adjustable in 5～3000Hz scope.
Another preferred a kind of pilot system technical scheme that is used for the insulator chain vibration test provided by the invention, said insulator chain suspension apparatus comprises iron tower and electric block, and said electric block is connected with insulator chain, and said electric block is arranged on the iron tower.
Another preferred a kind of pilot system technical scheme that is used for the insulator chain vibration test provided by the invention, said split conductor is made up of the JL/G2A-900/75-84/7 steel-cored aluminium strand.
Another preferred a kind of pilot system technical scheme that is used for the insulator chain vibration test provided by the invention, the long length of said insulator chain can reach 18m.
Because the beneficial effect that has adopted technique scheme, the present invention to obtain is:
1, the insulator chain suspension apparatus mainly is made up of parts such as iron tower, electric blocks, can be used to suspend in midair dissimilar insulator chains;
2, anchor is mainly used in the connection split conductor, and its structure can satisfy the test of 4 divisions, 6 divisions, 8 split conductors;
3, electromagnetic vibration generator system adopts two magnetic route structure, and exoskeletal moving-coil alleviates heavy moving parts, is used for the oscillation exchange load to insulator chain time constant frequency, and vibration frequency is adjustable in 5～3000Hz scope.
4, force cell can detect the stressing conditions of every lead in real time;
5, measure and control device is used to control the key parameter such as frequency, time, amplitude of vibration test, and the stressing conditions of every split conductor of timing monitoring;
6, because the vibration test cycle is long, the present invention has realized that suspension insulator and strain insulator string vibration test carry out simultaneously, has greatly reduced the time of vibration test;
7, try the long length of insulator chain and can be reached 18m, the needs of satisfied fully
used for transmission line insulator vibration test;
Description of drawings
Fig. 1 is a kind of test system architecture synoptic diagram that is used for the insulator chain vibration test;
Fig. 2 connects synoptic diagram for the measure and control device of invention;
Wherein, 1-insulator chain suspension apparatus, the 2-anchor, the 3-electromagnetic vibration generator system, the 4-split conductor, the 5-force cell, the 6-suspension insulator, the 7-measure and control device, the 8-insulator chain connects gold utensil, 9-strain insulator string.
Embodiment
Below in conjunction with embodiment invention is done further to specify.
Embodiment 1:
Shown in Fig. 1-2, a kind of pilot system that is used for the insulator chain vibration test of this routine invention comprises insulator chain, insulator chain suspension apparatus 1, anchor 2, electromagnetic vibration generator system 3, split conductor 4, force cell 5 and measure and control device 7; The long length of insulator chain can reach 18m; Anchor 2 comprises two, and anchor 2 is installed on the surface level through bearing, and two anchors 2 connect through split conductor 4, also are provided with electromagnetic vibration generator system 3 between two anchors 2; Electromagnetic vibration generator system 3 adopts two magnetic route structure, exoskeletal moving-coil, is the core component of whole vibration experiment, and vibration frequency is adjustable in 5～3000Hz scope; Electromagnetic vibration generator system 3 is installed on the bearing, and the bearing of the bearing of electromagnetic vibration generator system 3 and anchor 2 is on same plane, and electromagnetic vibration generator system 3 is connected with split conductor 4; Be connected with insulator chain on the split conductor 4 between electromagnetic vibration generator system 3 and one of them anchor 2 in turn and be connected gold utensil 8 and force cell 5, force cell 5 can detect the stressing conditions of every lead in real time; Insulator chain one end is connected gold utensil 8 and connects with insulator chain; Said insulator chain is a suspension insulator 6; Suspension insulator 6 other ends are connected with insulator chain suspension apparatus 1; Insulator chain suspension apparatus 1 comprises iron tower and electric block, and electric block is connected with suspension insulator 6, and electric block is arranged on the iron tower; Electromagnetic vibration generator system 3 and force cell 5 also is connected with measure and control device 7 simultaneously, and measure and control device 7 is made up of two computing machines, is mainly used in key parameters such as the frequency of controlling vibration test, time, amplitude, and the stressing conditions of every split conductor of timing monitoring.
Be provided with strain insulator string 9 between electromagnetic vibration generator system 3 and another anchor 2, anchor 2 is connected with strain insulator string 9 one ends through split conductor 4, and strain insulator string 9 other ends are connected with electromagnetic vibration generator system 3 through split conductor 4.
Split conductor 4 is made up of the JL/G2A-900/75-84/7 steel-cored aluminium strand, is mainly used in the split conductor 4 of insulator below suspension in the simulation actual track.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although the present invention is specified with reference to the foregoing description; Under the those of ordinary skill in field be to be understood that: still can specific embodiments of the invention make amendment or be equal to replacement; And do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of this claim scope.
Claims (7)
1. pilot system that is used for the insulator chain vibration test; Comprise insulator chain, insulator chain suspension apparatus (1), anchor (2), electromagnetic vibration generator system (3), split conductor (4), force cell (5) and measure and control device (7); It is characterized in that: said anchor (2) comprises two; Said two anchors (2) connect through split conductor (4); Also be provided with electromagnetic vibration generator system (3) between said two anchors (2), said electromagnetic vibration generator system (3) and said anchor (2) are on same plane, and said electromagnetic vibration generator system (3) is connected with split conductor (4); Be connected with insulator chain in turn on the split conductor (4) between said electromagnetic vibration generator system (3) and one of them anchor (2) and be connected gold utensil (8) and force cell (5); Said insulator chain one end is connected gold utensil (8) and connects with insulator chain; Said insulator chain is suspension insulator (6), and said suspension insulator (6) other end is connected with insulator chain suspension apparatus (1); Said electromagnetic vibration generator system (3) also is connected with measure and control device (7) simultaneously with force cell (5).
2. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 1; It is characterized in that: be provided with strain insulator string (9) between said electromagnetic vibration generator system (3) and another anchor (2); Said anchor (2) is connected with strain insulator string (9) one ends through split conductor (4), and said strain insulator string (9) other end is connected with electromagnetic vibration generator system (3) through split conductor (4).
3. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 1 is characterized in that: said electromagnetic vibration generator system (3) adopts two magnetic route structure, exoskeletal moving-coil.
4. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 3 is characterized in that: the vibration frequency of said electromagnetic vibration generator system (3) is adjustable in 5～3000Hz scope.
5. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 1; It is characterized in that: said insulator chain suspension apparatus (1) comprises iron tower and electric block; Said electric block is connected with suspension insulator (6), and said electric block is arranged on the iron tower.
6. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 1, it is characterized in that: said split conductor is made up of the JL/G2A-900/75-84/7 steel-cored aluminium strand.
7. a kind of pilot system that is used for the insulator chain vibration test as claimed in claim 1 is characterized in that: the long length of said insulator chain can reach 18m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103001708A CN102507116A (en) | 2011-09-29 | 2011-09-29 | Testing system for insulator string vibration test |
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| CN2011103001708A CN102507116A (en) | 2011-09-29 | 2011-09-29 | Testing system for insulator string vibration test |
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| CN2011103001708A Pending CN102507116A (en) | 2011-09-29 | 2011-09-29 | Testing system for insulator string vibration test |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840954A (en) * | 2012-07-05 | 2012-12-26 | 中国电力科学研究院 | Mechanical vibration testing method of lightning arrester used for 1000-kV alternative-current transmission line |
| CN103869165A (en) * | 2012-12-17 | 2014-06-18 | 北京华电蜂鸟科技有限责任公司 | Live line measuring method of high-voltage transmission line suspended ceramic insulator insulating resistor |
| CN104568403A (en) * | 2014-12-23 | 2015-04-29 | 济南鲁智电子科技有限公司 | Experimental system and method for guiding replacement of tension insulator of high-voltage power transmission conductor |
| CN104677610A (en) * | 2013-12-02 | 2015-06-03 | 国家电网公司 | Dynamic tensile fatigue simulation test system for insulator and connecting hardware fitting thereof as well as test method for dynamic tensile fatigue simulation test system |
| CN105044429A (en) * | 2015-06-04 | 2015-11-11 | 北京智罗盘智能电气有限公司 | Low-temperature-drift flexible differential current sensor |
| CN106052997A (en) * | 2016-07-12 | 2016-10-26 | 南方电网科学研究院有限责任公司 | Extra high voltage DC double-column coupling composite supporting column insulator anti-vibration test device and test method thereof |
| CN106197920A (en) * | 2016-07-12 | 2016-12-07 | 南方电网科学研究院有限责任公司 | Extra-high voltage direct-current twin columns couple composite post insulator shock test model and quality simulating method thereof |
| CN106596015A (en) * | 2016-11-25 | 2017-04-26 | 广东电网有限责任公司东莞供电局 | Testing device and testing method for testing hardware vibration fatigue of power transmission line |
| CN107367362A (en) * | 2017-06-22 | 2017-11-21 | 西安工程大学 | Composite insulator fatigue rupture detection method based on image procossing |
| CN108760204A (en) * | 2018-06-13 | 2018-11-06 | 国网新疆电力有限公司电力科学研究院 | For conducting wire and its wind-induced fatigue experimental rig of connection gold utensil |
| CN109323940A (en) * | 2018-08-02 | 2019-02-12 | 天津航天瑞莱科技有限公司 | Bus fatigue experimental device and test method based on hydraulic vibration gen |
| CN110068702A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | The speed measuring device and method of insulator detecting robot |
| CN110068469A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | The Ability of Resisting Disturbance test device and method of insulator detecting robot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4995272A (en) * | 1989-05-26 | 1991-02-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Torsional suspension system for testing space structures |
| CN2788166Y (en) * | 2005-03-10 | 2006-06-14 | 西安兴汇电力科技有限公司 | High voltage overhead circuit conducting-line breeze vibration monitoring device |
| CN101603850A (en) * | 2009-06-29 | 2009-12-16 | 中国电力工程顾问集团中南电力设计院 | A kind of extra high voltage transmission line online monitoring system |
-
2011
- 2011-09-29 CN CN2011103001708A patent/CN102507116A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4995272A (en) * | 1989-05-26 | 1991-02-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Torsional suspension system for testing space structures |
| CN2788166Y (en) * | 2005-03-10 | 2006-06-14 | 西安兴汇电力科技有限公司 | High voltage overhead circuit conducting-line breeze vibration monitoring device |
| CN101603850A (en) * | 2009-06-29 | 2009-12-16 | 中国电力工程顾问集团中南电力设计院 | A kind of extra high voltage transmission line online monitoring system |
Non-Patent Citations (6)
| Title |
|---|
| GIORGIO DIANA等: "LARGE WIND-INDUCED VIBRATIOIN ON CONDUCTOR BUNDLES: LABORATORY SCALE MEASUREMENTS TO REPRODUCE THE DYNAMIC BEHAVIOR OF THE SPANS AND THE SUSPENSION SETS", 《IEEE TRANSACTIONS ON POWER DELIVERY》, vol. 20, no. 2, 30 April 2005 (2005-04-30), XP011129490, DOI: 10.1109/TPWRD.2004.838473 * |
| SATOSHI KOBAYASHI等: "Development of Composite Insulators for Overhead Lines", 《FURUKAWA REVIEW》, no. 19, 31 December 2000 (2000-12-31) * |
| 任道忠: "D-1000-5电动振动台", 《江苏科技成果通报》, no. 10, 31 December 1990 (1990-12-31), pages 23 * |
| 宿志一等: "特高压交直流线路用复合绝缘子及其可靠性", 《高电压技术》, vol. 35, no. 10, 31 October 2009 (2009-10-31) * |
| 张锐等: "架空输电线路绝缘子串机械振动疲劳性能研究", 《电瓷避雷器》, no. 1, 28 February 2009 (2009-02-28) * |
| 魏金河等: "《航天医学工程概论》", 30 June 2005, 国防工业出版社, article "电磁振动台", pages: 443 - 6.3.1.5 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840954A (en) * | 2012-07-05 | 2012-12-26 | 中国电力科学研究院 | Mechanical vibration testing method of lightning arrester used for 1000-kV alternative-current transmission line |
| CN103869165A (en) * | 2012-12-17 | 2014-06-18 | 北京华电蜂鸟科技有限责任公司 | Live line measuring method of high-voltage transmission line suspended ceramic insulator insulating resistor |
| CN104677610A (en) * | 2013-12-02 | 2015-06-03 | 国家电网公司 | Dynamic tensile fatigue simulation test system for insulator and connecting hardware fitting thereof as well as test method for dynamic tensile fatigue simulation test system |
| CN104568403A (en) * | 2014-12-23 | 2015-04-29 | 济南鲁智电子科技有限公司 | Experimental system and method for guiding replacement of tension insulator of high-voltage power transmission conductor |
| CN105044429A (en) * | 2015-06-04 | 2015-11-11 | 北京智罗盘智能电气有限公司 | Low-temperature-drift flexible differential current sensor |
| CN106197920B (en) * | 2016-07-12 | 2018-09-04 | 南方电网科学研究院有限责任公司 | Extra-high voltage direct-current twin columns couple composite post insulator shock test model and its quality simulating method |
| CN106052997A (en) * | 2016-07-12 | 2016-10-26 | 南方电网科学研究院有限责任公司 | Extra high voltage DC double-column coupling composite supporting column insulator anti-vibration test device and test method thereof |
| CN106197920A (en) * | 2016-07-12 | 2016-12-07 | 南方电网科学研究院有限责任公司 | Extra-high voltage direct-current twin columns couple composite post insulator shock test model and quality simulating method thereof |
| CN106596015A (en) * | 2016-11-25 | 2017-04-26 | 广东电网有限责任公司东莞供电局 | Testing device and testing method for testing hardware vibration fatigue of power transmission line |
| CN107367362A (en) * | 2017-06-22 | 2017-11-21 | 西安工程大学 | Composite insulator fatigue rupture detection method based on image procossing |
| CN107367362B (en) * | 2017-06-22 | 2019-07-26 | 西安工程大学 | Composite insulator fatigue rupture detection method based on image procossing |
| CN108760204A (en) * | 2018-06-13 | 2018-11-06 | 国网新疆电力有限公司电力科学研究院 | For conducting wire and its wind-induced fatigue experimental rig of connection gold utensil |
| CN109323940A (en) * | 2018-08-02 | 2019-02-12 | 天津航天瑞莱科技有限公司 | Bus fatigue experimental device and test method based on hydraulic vibration gen |
| CN110068702A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | The speed measuring device and method of insulator detecting robot |
| CN110068469A (en) * | 2019-04-15 | 2019-07-30 | 南方电网科学研究院有限责任公司 | The Ability of Resisting Disturbance test device and method of insulator detecting robot |
| CN110068469B (en) * | 2019-04-15 | 2021-07-30 | 南方电网科学研究院有限责任公司 | Anti-disturbance capability test method of insulator detection robot |
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Application publication date: 20120620 |