CN103412275A - Capacitive type electroscope standardization verifying device - Google Patents
Capacitive type electroscope standardization verifying device Download PDFInfo
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- CN103412275A CN103412275A CN2013103750382A CN201310375038A CN103412275A CN 103412275 A CN103412275 A CN 103412275A CN 2013103750382 A CN2013103750382 A CN 2013103750382A CN 201310375038 A CN201310375038 A CN 201310375038A CN 103412275 A CN103412275 A CN 103412275A
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Abstract
The invention discloses a capacitive type electroscope standardization verifying device which comprises a guiding track. Four insulation supports are arranged on the guiding track. An insulation telescopic support and an electroscope supporting base are connected on the fourth insulation support. A conducting support and an annular electrode are arranged on the upper portion of the third insulation support. A lock buckle connecting plate is arranged on the second insulation support. A conducting support and a conducting hollow sleeve rod are arranged on the upper portion of the first insulation support. A testing electrode telescopic rod is placed in the conducting hollow sleeve rod and is fixed by a limiting stopping screw. A testing electrode is arranged at the front end of the testing electrode telescopic rod. According to the capacitive type electroscope standardization verifying device, all of the insulation supports are arranged on the same guiding track, so that the fact that the insulation supports are on the same plane is guaranteed, during verifying, a touch electrode and the testing electrode of the electroscope are both placed on the central line of the annular electrode, potential safety hazards caused by a nonstandard verifying mode can be avoided, and accuracy of verifying, reliability and working efficiency are improved.
Description
Technical field
The present invention relates to electric field, especially a kind of condensing type electroscope standardization calibration equipment.
Background technology
Condensing type electroscope is a kind ofly by detection, to flow through the electroscope device that comes instructed voltage whether to exist of the electric current in stray capacitance over the ground.
At present, when carrying out the condensing type electroscope verification, due to the restriction of test condition, and staff's test method is lack of standardization, and in real work, the verification according to power industry standard " DL740-2000 condensing type electroscope " requires to carry out verification.In addition, in current verifying work, owing to lacking standardized calibration equipment, fail to carry out galvanoscopic anti-interference test, thereby the check results drawn is subjected to space electric field and the axially impact of electric potential gradient, may produces the mistake verification, thus the potential safety hazard of causing.
Due to domestic already present some drawbacks of electroscope calibration equipment ubiquity, for example do not design galvanoscopic support, in the time of can not guaranteeing verification, galvanoscopic contact electrode is axial along test electrode, verification is carried out at the center of ring electrode, and while carrying out anti-interference test, need change trial wiring frequently, thereby easily cause verify error, reduce simultaneously work efficiency.For this reason, seek a kind of reliably, the calibration equipment of condensing type electroscope standardization easily is very necessary.
Summary of the invention
The objective of the invention is: a kind of condensing type electroscope standardization calibration equipment is provided, and the galvanoscopic checking procedure of its energy standard, improve the accuracy of verification, reliability and work efficiency, and reduce greatly potential safety hazard, to overcome the deficiencies in the prior art.
The present invention is achieved in that condensing type electroscope standardization calibration equipment, comprises guide rail, on guide rail, is provided with insulating support one, insulating support two, insulating support three and insulating support four; On insulating support four, be connected with the insulating telescopic support, be connected with the electroscope bearing at the top of insulating telescopic support; On the top of insulating support three, be provided with conducting bracket one, be connected with ring electrode at the top of conducting bracket one; On the top of insulating support one, be provided with conducting bracket two, at the top of conducting bracket two and insulating support two, be connected with the hollow loop bar of conduction, in conduction, be provided with the test electrode expansion link in hollow loop bar, near an end of insulating support three, be provided with test electrode at the test electrode expansion link; On insulating support two, be provided with the snap close connecting plate, on the snap close connecting plate, be provided with the test coupling bolt, snap close one and snap close two are respectively, on conducting bracket one, be provided with connection rotating shaft one, on conducting bracket two, be provided with connection rotating shaft two, and on insulating support one, be provided with ground connection snap close two, on insulating support three, be provided with ground connection snap close one; On connection rotating shaft one, be connected with conductive link one, on connection rotating shaft two, be connected with conductive link two.
In the bottom of guide rail, be provided with the guide rail castor.Be convenient to the movement that testing crew carries out the calibration equipment position.
On insulating support four, be provided with the spacing non-magnetic shim of support.The spacing non-magnetic shim of support is for locating the height of insulating telescopic support, and while guaranteeing verification, galvanoscopic contact electrode is positioned on the center line of ring electrode (on transverse axis), improves the accuracy of verification.
On the hollow loop bar of conduction, be provided with the spacing non-magnetic shim of expansion link, be designed with scale mark at the test electrode expansion link.According to the galvanoscopic electric pressure by verification, directly slide on required scale and get final product by spacing non-magnetic shim locking, verification efficiency can be improved, the adjustment needs with not with the electroscope verification of contact electrode extension time the with the electroscope of contact electrode extension can also be met.
In the bottom of insulating support four, be provided with the fixable type mobile support saddle, the insulating support four-way is crossed the fixable type mobile support saddle and is placed on guide rail.Make insulating support four adjust to desired location with the slip of fixable type mobile support saddle, the pulley of fixable type mobile support saddle can lock in the time of can guaranteeing verification, and galvanoscopic contact electrode reliably contacts with test electrode, improves the accuracy of verification.
In the present invention, conducting connecting bar, snap close, ground connection snap close and snap close connecting plate have formed the conversion equipment of test connection, after by connection rotating shaft, being fixed on conducting bracket an end of conducting connecting bar, the other end is adjustable to desired location, by snap close or ground lock, tips row in fixing fast, is convenient to the quick conversion that testing crew carries out the mode of connection.
Owing to having adopted technique scheme, compared with prior art, the present invention is arranged on all insulating supports on same guide rail, guaranteed that insulating support is in same plane, guaranteed when verification, galvanoscopic contact electrode and test electrode all are positioned on the center line of ring electrode (on transverse axis), improve the accuracy of verification, can be fast, the measurement and the anti-interference test that complete accurately the condensing type electroscope starting voltage (comprise the impact of electric interfering field in the same way, the impact of reverse interference electric field), due to its standard galvanoscopic checking procedure, therefore can avoid the potential safety hazard produced because of nonstandard verification mode, improve the accuracy of verification, reliability and work efficiency.The present invention is simple and reliable for structure, with low cost, and result of use is good.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the line schematic diagram of starting voltage verification of the present invention;
Accompanying drawing 3 is the line schematic diagram of anti-interference test of the present invention (impact of homophase electric interfering field);
Accompanying drawing 4 is the line schematic diagram of anti-interference test of the present invention (impact of anti-phase electric interfering field).
Embodiment
Embodiments of the invention: the structure of condensing type electroscope standardization calibration equipment as shown in Figure 1, comprises guide rail 22, is provided with guide rail castor 24 in the bottom of guide rail 22; On guide rail 22, be provided with insulating support 1, insulating support 2 19, insulating support 3 25 and insulating support 4 26; In the bottom of insulating support 4 26, be provided with fixable type mobile support saddle 23, insulating support 4 26 is placed on guide rail 22 by fixable type mobile support saddle 23; On insulating support 4 26, be connected with insulating telescopic support 28, on insulating support 4 26, be provided with the spacing non-magnetic shim 27 of support; At the top of insulating telescopic support 28, be connected with electroscope bearing 29; On the top of insulating support 3 25, be provided with conducting bracket 1, be connected with ring electrode 3 at the top of conducting bracket 1; On the top of insulating support 1, be provided with conducting bracket 2 11, at the top of conducting bracket 2 11 and insulating support 2 19, be connected with the hollow loop bar 5 of conduction, in the hollow loop bar 5 of conduction, be provided with test electrode expansion link 8, on the hollow loop bar 5 of conduction, be provided with the spacing non-magnetic shim 7 of expansion link, at test electrode expansion link 8, be designed with scale mark, near an end of insulating supports 3 25, be provided with test electrode 4 at test electrode expansion link 8; On insulating support 2 19, be provided with snap close connecting plate 10, on snap close connecting plate 10, be provided with test coupling bolt 9, snap close 1 and snap close 2 15 are respectively, on conducting bracket 1, be provided with connection rotating shaft 1, on conducting bracket 2 11, be provided with connection rotating shaft 2 12, and on insulating support 1, be provided with ground connection snap close 2 17, on insulating support 3 25, be provided with ground connection snap close 1; On connection rotating shaft 1, be connected with conductive link 1, on connection rotating shaft 2 12, be connected with conductive link 2 14.
In use, condensing type electroscope 30 is placed on electroscope bearing 29 while carrying out the starting voltage verification, as shown in Figure 2, the high-potting connecting line that testing transformer 18 is drawn is connected on test coupling bolt 9, conducting connecting bar 1 is connected on ground connection snap close 1, conducting connecting bar 2 14 is connected to the snap close 2 15 on snap close connecting plate 10, adjusting test electrode 4 is to requiring position, regulate the position of fixable type mobile support saddle 23, galvanoscopic contact electrode is reliably contacted with test electrode 4.After wiring is errorless, slowly boost at the test operation case, in the starting voltage scope (15%-40%Ue) required, observe electroscope Acoustooptic indicator action situation, the energy normal starting is qualified in (15%-40%Ue), otherwise is defective.
Claims (5)
1. a condensing type electroscope standardization calibration equipment, comprise guide rail (22), it is characterized in that: on guide rail (22), be provided with insulating support one (13), insulating support two (19), insulating support three (25) and insulating support four (26); On insulating support four (26), be connected with insulating telescopic support (28), be connected with electroscope bearing (29) at the top of insulating telescopic support (28); On the top of insulating support three (25), be provided with conducting bracket one (2), be connected with ring electrode (3) at the top of conducting bracket one (2); On the top of insulating support one (13), be provided with conducting bracket two (11), at the top of conducting bracket two (11) and insulating support two (19), be connected with conduction hollow loop bar (5), in conduction hollow loop bar (5), be provided with test electrode expansion link (8), near an end of insulating support three (25), be provided with test electrode (4) at test electrode expansion link (8); On insulating support two (19), be provided with snap close connecting plate (10), on snap close connecting plate (10), be provided with test coupling bolt (9), snap close one (16) and snap close two (15) are respectively, on conducting bracket one (2), be provided with connection rotating shaft one (1), on conducting bracket two (11), be provided with connection rotating shaft two (12), and on insulating support one (13), be provided with ground connection snap close two (17), on insulating support three (25), be provided with ground connection snap close one (20); On connection rotating shaft one (1), be connected with conductive link one (6), on connection rotating shaft two (12), be connected with conductive link two (14).
2. condensing type electroscope standardization calibration equipment according to claim 1, is characterized in that: be provided with guide rail castor (24) in the bottom of guide rail (22).
3. condensing type electroscope standardization calibration equipment according to claim 1, is characterized in that: on insulating support four (26), be provided with the spacing non-magnetic shim of support (27).
4. condensing type electroscope standardization calibration equipment according to claim 1, is characterized in that: on the hollow loop bar of conduction (5), be provided with the spacing non-magnetic shim of expansion link (7), be designed with scale mark at test electrode expansion link (8).
5. condensing type electroscope standardization calibration equipment according to claim 1, it is characterized in that: in the bottom of insulating support four (26), be provided with fixable type mobile support saddle (23), insulating support four (26) is placed on guide rail (22) by fixable type mobile support saddle (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310375038.2A CN103412275B (en) | 2013-08-26 | 2013-08-26 | Capacitive type electroscope standardization calibration equipment |
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| CN201310375038.2A CN103412275B (en) | 2013-08-26 | 2013-08-26 | Capacitive type electroscope standardization calibration equipment |
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| CN103412275A true CN103412275A (en) | 2013-11-27 |
| CN103412275B CN103412275B (en) | 2015-12-02 |
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| CN201310375038.2A Active CN103412275B (en) | 2013-08-26 | 2013-08-26 | Capacitive type electroscope standardization calibration equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104950274A (en) * | 2014-03-24 | 2015-09-30 | 国家电网公司 | Test device and test method for starting voltage of direct-current electroscope |
| CN106802400A (en) * | 2016-12-01 | 2017-06-06 | 国网北京市电力公司 | Electroscope experimental rig |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950274A (en) * | 2014-03-24 | 2015-09-30 | 国家电网公司 | Test device and test method for starting voltage of direct-current electroscope |
| CN104950274B (en) * | 2014-03-24 | 2017-10-31 | 国家电网公司 | DC electroscope starts voltage test device and test method |
| CN106802400A (en) * | 2016-12-01 | 2017-06-06 | 国网北京市电力公司 | Electroscope experimental rig |
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| Publication number | Publication date |
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| CN103412275B (en) | 2015-12-02 |
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