CN2781384Y - Test control platform for start voltage of electroscope - Google Patents
Test control platform for start voltage of electroscope Download PDFInfo
- Publication number
- CN2781384Y CN2781384Y CN 200520040666 CN200520040666U CN2781384Y CN 2781384 Y CN2781384 Y CN 2781384Y CN 200520040666 CN200520040666 CN 200520040666 CN 200520040666 U CN200520040666 U CN 200520040666U CN 2781384 Y CN2781384 Y CN 2781384Y
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- China
- Prior art keywords
- contact
- normally
- normally opened
- relay
- opened contact
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- Expired - Fee Related
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Abstract
The utility model relates to a starting voltage testing control platform for an electroscope. Existing equipment used for detecting the starting voltage of the electroscope has the problems of imperfection, etc. The utility model is characterized in that a circuit mounting plate of the starting voltage testing control platform for an electroscope is composed of a control platform, a control platform panel and the circuit mounting plate which is in the control platform; is provided with a fuse, an adjustable resistor, a relay, a control voltage regulator, an adjustable transformer, a high voltage transformer; the left end part of the control platform panel is provided with a power supply voltmeter, a power supply ammeter, a power supply starting button switch and a power supply shutting switch, the middle part of the control platform panel is provided with a starting voltage digital display meter, a voltage indicating lamp, a reset button and a voltage range measuring shifting button, and the right end part of the control platform is provided with a voltage regulating knob, which is connected with the adjustable transformer; the left side panel of the control platform is provided with a commercial power supply socket, the back panel of the control platform is provided with a low voltage output connecting terminal, a high voltage output connecting terminal and a grounded output connecting terminal, which all form electrical connection. The utility model is suitable for detecting an electroscope.
Description
Technical field:
The utility model relates to a kind of voltage tester control desk, particularly relates to a kind of electroscope trigger voltage test console.
Background technology:
Electroscope has been applied to the electrical verification of the high-tension apparatus and the electric line of electric power and relevant industries, it is the security apparatus that guarantees the essential configuration of safety utilization of electric power measure, then, galvanoscopic reliability is the life support to the electrical maintenance personnel, it also is the key factor of guaranteeing that maintenance job is normally carried out, though, electroscope has self check and under-voltage function, but unmatchful trigger voltage detects, and in addition, the comparatively perfect means to the detection of electroscope trigger voltage is not yet arranged at present, therefore, foundation is particularly important to the facility that galvanoscopic trigger voltage detects, and this is directly connected to the electroscope security of products, reliability is related to maintenance personal's life security.
Summary of the invention:
The purpose of this utility model is that a kind of improved electroscope trigger voltage test console will be provided, and it not only can realize galvanoscopic trigger voltage is detected effectively, and measurement range is wide, the precision height, and it is little to go back volume.
The purpose of this utility model is achieved in that electroscope trigger voltage test console of the present utility model has a control desk, the Left-Hand Panel of described control desk is provided with a mains power socket, the back backplate of described control desk is provided with a low-voltage output wiring terminal, high voltage output wiring terminal and ground connection output wiring terminal, described control desk is provided with a control desk panel, be provided with a circuit installing plate in the described control desk, on the described circuit installing plate fuse is installed, adjustable resistance, relay, the control pressure regulator, transtat, high-tension transformer, left part on the described control desk panel is furnished with a line voltmeter, the source current table, the electric power starting pushbutton switch, the power-off pushbutton switch, a trigger voltage digital display meter is equipped with at the middle part, voltage indicator lamp, reset button, the voltage-regulation knob that connects with transtat of measuring voltage scope gear shift button and right part, described fuse, source current table and normally opened contact J
A-3Being connected on the live wire that is connected with an end of the elementary winding of described control pressure regulator of serial connection, the other end of the elementary winding of described control pressure regulator connects ground wire, between the contact that described line voltmeter is connected on fuse and source current table and the ground wire that the other end of the elementary winding of control pressure regulator is connected, described normally opened contact J
A-1, power-off pushbutton switch and relay J
ASeries connection be connected on source current table and normally opened contact J
A-2Contact and line voltmeter and relay J
1Contact on, described electric power starting pushbutton switch and normally opened contact J
A-1Be connected in parallel described supply voltage pilot lamp and relay J
AFor being connected in parallel described normally opened contact J
A-2, normally closed contact J
4-2, normally opened contact J
2-1, normally closed contact J
1-2, normally closed contact J
3-3And relay J
2Series connection be connected on electric power starting pushbutton switch and normally opened contact J
A-3Contact and relay J
1And relay J
3Contact on, described measuring voltage scope gear shift button K
3Be connected across normally opened contact J
2-1Moving contact and normally closed contact J
3-3Stationary contact on, described voltage indicator lamp D
2With relay J
2Be connected in parallel described normally opened contact J
1-1, normally closed contact J
2-2, normally closed contact J
3-2, relay J
1Series connection be connected on normally closed contact J
4-2With normally opened contact J
2-1Contact and relay J
AAnd relay J
2Contact on, described measuring voltage scope gear shift button K
2Be attempted by normally opened contact J
1-1Moving contact and normally closed contact J
3-2Stationary contact on, described voltage indicator lamp D
1With relay J
1Be connected in parallel described normally opened contact J
3-1, normally closed contact J
1-3, normally closed contact J
2-3, relay J
3Series connection be connected on normally closed contact J
4-2With normally opened contact J
2-1Contact and relay J
2And relay J
4Contact on, described measuring voltage scope gear shift button K
4Be attempted by normally opened contact J
3-1Moving contact and normally closed contact J
2-3Stationary contact on, described voltage indicator lamp D
3With relay J
3Be connected in parallel described normally opened contact J
4-1, reset button, relay J
4Series connection be connected on normally opened contact J
A-2With normally closed contact J
4-2Contact with control pressure regulator the elementary winding other end and relay J
3Contact on, described measuring voltage scope gear shift button K
5Be attempted by normally opened contact J
4-1On, described voltage indicator lamp D
4With relay J
4Be connected in parallel described normally opened contact J
4-3Be connected on the secondary terminal of control pressure regulator
4And between the end of the elementary winding of transtat, described normally opened contact J
2-4, normally closed contact J
4-4Be serially connected in the secondary terminal of control pressure regulator
3With an end of the elementary winding of transtat, described normally opened contact J
3-4Be connected the secondary terminal of control pressure regulator
4With normally opened contact J
2-4With the normally closed J that touches
4-4Contact on, described normally opened contact J
1-4Be connected the secondary terminal of control pressure regulator
2With normally opened contact J
2-4With normally closed contact J
4-4Contact on, control pressure regulator secondary terminal
1Be connected described normally closed contact J by ground wire with the other end of the elementary winding of transtat
4-6On the moving contact that is connected on transtat and the live wire that elementary winding one end of high-tension transformer is connected, described normally opened contact J
4-5Be connected on the moving contact and the normally closed contact J of transtat
4-6Contact and the low-voltage output wiring terminal between, the other end of the secondary winding of described transtat all is connected described normally opened contact J with the other end of the elementary winding of high-tension transformer with the ground connection output wiring terminal by ground wire
4-7, the trigger voltage digital display meter is serially connected in normally opened contact J
4-5With normally closed contact J
4-6Contact and the other end and the adjustable resistance R of the secondary winding of transtat
3Contact on, described resistance R
1, R
2, and adjustable resistance serial connection be connected on normally closed contact J
4-6With on the contact of the other end of the elementary winding of the contact of an end of the elementary winding of high-tension transformer and trigger voltage digital display meter and high-tension transformer, described normally closed contact J
4-8Be connected across normally opened contact J
4-7Contact and resistance R with the trigger voltage digital display meter
1And R
2Contact between, described high-tension transformer secondary winding one end connects a high voltage output wiring terminal, the other end of the secondary winding of described high-tension transformer is connected with a ground connection output wiring terminal.
Because the utility model has improved existing electroscope trigger voltage test console, make test that the reliable detection means arranged to galvanoscopic trigger voltage, to keep electroscope safety, electrical verification correctly, and ensure life safety, electroscope trigger voltage test console precision height of the present utility model, that the measuring voltage scope reaches volume greatly is little.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the synoptic diagram of electroscope trigger voltage test console of the present utility model.
Fig. 2 is the synoptic diagram of the circuit installing plate of electroscope trigger voltage test console of the present utility model.
Fig. 3 is the synoptic diagram of the control desk panel of electroscope trigger voltage test console of the present utility model.
Fig. 4 is the structural representation of the back backplate of electroscope trigger voltage test console of the present utility model.
Fig. 5 is the electrical schematic diagram of electroscope trigger voltage test console of the present utility model.
Embodiment:
Describe in detail according to details and working condition below in conjunction with accompanying drawing according to the electroscope trigger voltage test console device that the utility model proposes.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, electroscope trigger voltage test console of the present utility model is made up of the circuit installing plate (3) in described control desk (1), control desk panel (2) and the control desk (1).
Be equipped with a mains power socket (8) on the Left-Hand Panel of described control desk (1), be fixed with a low-voltage output wiring terminal (9), high voltage output wiring terminal (10) and ground connection output wiring terminal (11), (12) on the back backplate of described control desk (1).
Left part on the described control desk panel (2) is equiped with a line voltmeter (4), source current table (5), electric power starting button switch K
1, the power-off button switch K
6, the middle part is installed on a trigger voltage digital display meter (6), voltage indicator lamp (D
4), (D
1), (D
2), (D
3), reset button K
7, measuring voltage scope gear shift button K
5, K
2, K
3, K
4And the right part with transtat B
2The voltage-regulation knob (7) that connects.
One fuse I is installed on the described circuit installing plate (3)
B, adjustable resistance R
3, relay J
A, J
1, J
2, J
3, J
4, control pressure regulator B
1, transtat B
2, high-tension transformer B
3
Described fuse I
B, source current table (5) and normally opened contact J
A-3Being connected on and described control pressure regulator B of serial connection
1The live wire that connects of an end of elementary winding on, described control pressure regulator B
1The other end of elementary winding connect ground wire, described line voltmeter (4) is connected on fuse I
BContact and control pressure regulator B with source current table (5)
1The ground wire that connects of the other end of elementary winding between, described normally opened contact J
A-1, the power-off button switch K
6And relay J
ASeries connection be connected on source current table (5) and normally opened contact J
A-2Contact and line voltmeter (4) and relay J
1Contact on, described electric power starting button switch K
1With normally opened contact J
A-1Be connected in parallel described normally opened contact J
A-2, normally closed contact J
4-2, normally opened contact J
2-1, normally closed contact J
1-2, normally closed contact J
3-3And relay J
2Series connection be connected on the electric power starting button switch K
1With normally opened contact J
A-3Contact and relay J
1And relay J
3Contact on, described measuring voltage scope gear shift button K
3Be connected across normally opened contact J
2-1Moving contact and normally closed contact J
3-3Stationary contact on, described voltage indicator lamp D
2With relay J
2Be connected in parallel described normally opened contact J
1-1, normally closed contact J
2-2, normally closed contact J
3-2, relay J
1Series connection be connected on normally closed contact J
4-2With normally opened contact J
2-1Contact and relay J
AAnd relay J
2Contact on, described measuring voltage scope gear shift button K
2Be attempted by normally opened contact J
1-1Moving contact and normally closed contact J
3-2Stationary contact on, described voltage indicator lamp D
1With relay J
1Be connected in parallel described normally opened contact J
3-1, normally closed contact J
1-3, normally closed contact J
2-3, relay J
3Series connection be connected on normally closed contact J
4-2With normally opened contact J
2-1Contact and relay J
2And relay J
4Contact on, described measuring voltage scope gear shift button K
4Be attempted by normally opened contact J
3-1Moving contact and normally closed contact J
2-3Stationary contact on, described voltage indicator lamp D
3With relay J
3Be connected in parallel described normally opened contact J
4-1, reset button K
7, relay J
4Series connection be connected on normally opened contact J
A-2With normally closed contact J
4-2Contact and control pressure regulator B
1The elementary winding other end and relay J
3Contact on, described measuring voltage scope gear shift button K
5Be attempted by normally opened contact J
4-1On, described voltage indicator lamp D
4With relay J
4Be connected in parallel described normally opened contact J
4-3Be connected on control pressure regulator B
1Secondary terminal
4With transtat B
2An end of elementary winding between, described normally opened contact J
2-4, normally closed contact J
4-4Be serially connected in control pressure regulator B
1Secondary terminal
3With transtat B
2An end of elementary winding, described normally opened contact J
3-4Be connected control pressure regulator B
1Secondary terminal
4With normally opened contact J
2-4With normally closed contact J
4-4Contact on, described normally opened contact J
1-4Be connected control pressure regulator B
1Secondary terminal
2With normally opened contact J
2-4With normally closed contact J
4-4Contact on, control pressure regulator B
1Secondary terminal
1With transtat B
2The other end of elementary winding connect described normally closed contact J by ground wire
4-6Be connected on transtat B
2Moving contact and high-tension transformer B
3On the live wire that elementary winding one end connects, described normally opened contact J
4-5Be connected on transtat B
2Moving contact and normally closed contact J
4-6Contact and low-voltage output wiring terminal (9) between, described transtat B
2The other end and the high-tension transformer B of secondary winding
3The other end of elementary winding all be connected described normally opened contact J with ground connection output wiring terminal (11) by ground wire
4-7, trigger voltage digital display meter (6) is serially connected in normally opened contact J
4-5With normally closed contact J
4-6Contact and transtat B
2The other end and the adjustable resistance R of secondary winding
3Contact on, described resistance R
1, R
2, and adjustable resistance R
3Serial connection be connected on normally closed contact J
4-6With high-tension transformer B
3Contact and the trigger voltage digital display meter (6) and the high-tension transformer B of an end of elementary winding
3The contact of the other end of elementary winding on, described normally closed contact J
4-8Be connected across normally opened contact J
4-7Contact and resistance R with trigger voltage digital display meter (6)
1And R
2Contact between, described high-tension transformer B
3Secondary winding one end connects a high voltage output wiring terminal (10), described high-tension transformer B
3The other end of secondary winding be connected with a ground connection output wiring terminal (12).
Use electroscope trigger voltage test console of the present utility model, when using the 400V shelves,
One, earlier an end of the lead that test electrode connected of standard testing instrument is connected with the low-voltage lead-out terminal of electroscope trigger voltage test console, an end of the lead that the annular shape electrode of standard testing instrument is connected is connected with the ground wire terminal (11) of electroscope trigger voltage test console again;
Two, the power lead of electroscope trigger voltage test console is connected with mains supply;
Three, press the electric power starting button switch K
1, select measuring voltage scope gear shift button, choose the 400V shelves this moment, and press the described measuring voltage scope gear shift button K of 400V
5, described voltage indicator lamp D
4Bright;
Four, make the test electrode of tested galvanoscopic test probe contact standard testing instrument;
Five, slowly regulate transtat B
2The voltage-regulation knob (7) that connects sends the sound and light alarm signal up to tested electroscope;
Six, read trigger voltage digital display meter (6) and go up shown reading, reading is trigger voltage;
Seven, behind the EO, by reset button K
7, make system recovery to initial state.
If when using 6KV, 10KV and 35KV shelves, then an end of the lead that test electrode connected of standard testing instrument can be made into to be connected with the high voltage output wiring terminal (10) of electroscope trigger voltage test console, an end of the lead that the annular shape electrode of standard testing instrument is connected connects ground connection output wiring terminal (12) again, just can carry out said process.
In addition, start electric power starting, X button K switch
1, K
6And before the trigger voltage gear shift, must be with transtat B
2The voltage-regulation knob (7) that connects is adjusted to extreme lower position.
Claims (1)
1. test control platform for start voltage of electroscope, it comprises the circuit installing plate (3) in console (1), console panel (2) and console (1), it is characterized in that on described circuit installing plate (3) being equipped with a fuse IB, adjustable resistance R3, relay JA、J
1、J
2、J
3、J
4, control pressure regulator B1, adjustable transformer B2, high-tension transformer B3, the left part on described console panel (2) is provided with a line voltmeter (4), source current table (5), the power supply switch K that releases the button1, power supply X button switch K6, middle part is provided with a starting resistor digital display table (6), voltage indicator lamp (D4)、(D
1)、(D
2)、(D
3), SR K7, measuring voltage scope gear shift button K5、K
2、K
3、K
4And right part with adjustable transformer B2The voltage adjusting knob (7) that connects, the Left-Hand Panel of described console (1) is provided with a mains supply socket (8), the rear backplate of described console (1) is provided with a low-voltage output wiring terminal (9), high voltage output wiring terminal (10) and ground connection output wiring terminal (11), (12), described fuse IB, source current table (5) and normally opened contact JA-3Being connected on and described control pressure regulator B of serial connection1The live wire that connects of an end of elementary winding on, described control pressure regulator B1The other end of elementary winding connect earth connection, described line voltmeter (4) is connected on fuse IBContact and control pressure regulator B with source current table (5)1The earth connection that connects of the other end of elementary winding between, described normally opened contact JA-1, power supply X button switch K6And relay JASeries connection be connected on source current table (5) and normally opened contact JA-2Contact and line voltmeter (4) and relay J1Contact on, the described power supply switch K that releases the button1With normally opened contact JA-1Be connected in parallel, described normally opened contact JA-2, normally-closed contact J4-2, normally opened contact J2-1, normally-closed contact J1-2, normally-closed contact J3-3And relay J2Series connection be connected on the power supply switch K that releases the button1With normally opened contact JA-3Contact and relay J1With relay J3Contact on, described measuring voltage scope gear shift button K3Be connected across normally opened contact J2-1Movable contact and normally-closed contact J3-3Stationary contact on, described voltage indicator lamp D2With relay J2Be connected in parallel, described normally opened contact J1-1, normally-closed contact J2-2, normally-closed contact J3-2, relay J1Series connection be connected on normally-closed contact J4-2With normally opened contact J2-1Contact and relay JAWith relay J2Contact on, described measuring voltage scope gear shift button K2Be attempted by normally opened contact J1-1Movable contact and normally-closed contact J3-2Stationary contact on, described voltage indicator lamp D1With relay J1Be connected in parallel, described normally opened contact J3-1, normally-closed contact J1-3, normally-closed contact J2-3, relay J3Series connection be connected on normally-closed contact J4-2With normally opened contact J2-1Contact and relay J2With relay J4Contact on, described measuring voltage scope gear shift button K4Be attempted by normally opened contact J3-1Movable contact and normally-closed contact J2-3Stationary contact on, described voltage indicator lamp D3With relay J3Be connected in parallel, described normally opened contact J4-1, SR K7, relay J4Series connection be connected on normally opened contact JA-2With normally-closed contact J4-2Contact with control pressure regulator B1The elementary winding other end and relay J3Contact on, described measuring voltage scope gear shift button K5Be attempted by normally opened contact J4-1On, described voltage indicator lamp D4With relay J4Be connected in parallel, described normally opened contact J4-3Be connected on and control pressure regulator B1Secondary terminal4With adjustable transformer B2An end of elementary winding between, described normally opened contact J2-4, normally-closed contact J4-4Be serially connected in and control pressure regulator B1Secondary terminal3With adjustable transformer B2An end of elementary winding, described normally opened contact J3-4Be connected to and control pressure regulator B1Secondary terminal4With normally opened contact J2-4With normally-closed contact J4-4Contact on, described normally opened contact J1-4Be connected to and control pressure regulator B1Secondary terminal2With normally opened contact J2-4With normally-closed contact J4-4Contact on, control pressure regulator B1Secondary terminal1With adjustable transformer B2The other end of elementary winding connected by earth connection, described normally-closed contact J4-6Be serially connected in adjustable transformer B2Movable contact and high-tension transformer B3On the live wire that elementary winding one end connects, described normally opened contact J4-5Be connected on adjustable transformer B2Movable contact and normally-closed contact J4-6Contact and low-voltage output wiring terminal (9) between, described adjustable transformer B2The other end and the high-tension transformer B of secondary windings3The other end of elementary winding respectively by earth connection, with the ground connection output wiring terminal, be connected 11) connect described normally opened contact J4-7, starting resistor digital display table (6) is serially connected in normally opened contact J4-5With normally-closed contact J4-6Contact and adjustable transformer B2The other end and the adjustable resistance R of secondary windings3Contact on, described resistance R1、R
2And adjustable resistance R3Serial connection be connected on normally-closed contact J4-6With high-tension transformer B3Contact and starting resistor digital display table (6) and the high-tension transformer B of an end of elementary winding3The contact of the other end of elementary winding on, described normally-closed contact J4-8Be connected across normally opened contact J4-7Contact and resistance R with starting resistor digital display table (6)1And R2Contact between, described high-tension transformer B3Secondary windings one end connects a high voltage output wiring terminal (10), described high-tension transformer B3The other end of secondary windings be connected with a ground connection output wiring terminal (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520040666 CN2781384Y (en) | 2005-04-06 | 2005-04-06 | Test control platform for start voltage of electroscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520040666 CN2781384Y (en) | 2005-04-06 | 2005-04-06 | Test control platform for start voltage of electroscope |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2781384Y true CN2781384Y (en) | 2006-05-17 |
Family
ID=36762586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520040666 Expired - Fee Related CN2781384Y (en) | 2005-04-06 | 2005-04-06 | Test control platform for start voltage of electroscope |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2781384Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102914757A (en) * | 2012-10-26 | 2013-02-06 | 四川电力科学研究院 | Power-frequency high-voltage electroscope tester |
CN104931905A (en) * | 2014-03-21 | 2015-09-23 | 国家电网公司 | High-voltage electroscope starting voltage test apparatus and test method |
CN106154203A (en) * | 2016-09-23 | 2016-11-23 | 国网安徽省电力公司岳西县供电公司 | Low pressure electroscope starts voltage test device |
CN108802656A (en) * | 2018-07-20 | 2018-11-13 | 国网湖北省电力有限公司宜昌供电公司 | High voltage electroscope starts detector |
-
2005
- 2005-04-06 CN CN 200520040666 patent/CN2781384Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102914757A (en) * | 2012-10-26 | 2013-02-06 | 四川电力科学研究院 | Power-frequency high-voltage electroscope tester |
CN104931905A (en) * | 2014-03-21 | 2015-09-23 | 国家电网公司 | High-voltage electroscope starting voltage test apparatus and test method |
CN104931905B (en) * | 2014-03-21 | 2017-12-19 | 国家电网公司 | High voltage electroscope starts voltage test device and test method |
CN106154203A (en) * | 2016-09-23 | 2016-11-23 | 国网安徽省电力公司岳西县供电公司 | Low pressure electroscope starts voltage test device |
CN108802656A (en) * | 2018-07-20 | 2018-11-13 | 国网湖北省电力有限公司宜昌供电公司 | High voltage electroscope starts detector |
CN108802656B (en) * | 2018-07-20 | 2024-01-16 | 国网湖北省电力有限公司宜昌供电公司 | High-voltage electroscope starting detector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20110406 |