CN205786740U - A kind of chopper online breaker tripping and closing voltage tester regulator - Google Patents
A kind of chopper online breaker tripping and closing voltage tester regulator Download PDFInfo
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- CN205786740U CN205786740U CN201620524761.1U CN201620524761U CN205786740U CN 205786740 U CN205786740 U CN 205786740U CN 201620524761 U CN201620524761 U CN 201620524761U CN 205786740 U CN205786740 U CN 205786740U
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- 238000012360 testing method Methods 0.000 claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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Abstract
A kind of chopper online breaker tripping and closing voltage tester regulator, relate to a kind of voltage tester regulator, by first input end, second input, outfan, regulator board, display, protection board and the test board same period are constituted, regulator board is provided with the first outfan, display and the test board same period, electric wire between first outfan and regulator board is provided with switch, test board same period one end is connected with regulator board by electric wire, the same period, the test board other end was connected with display by electric wire, the second input it is provided with on test board in the same period, described protection board side is connected with regulator board by electric wire, switch it is provided with between protection board and regulator board, the opposite side of protection board is provided with outfan, electric wire between protection board and outfan is provided with switch；This utility model simple in construction, simple operation, not only can carry out breaker tripping and closing voltage on-line testing fast and efficiently, and need not remove secondary line when test, stop the phenomenon of circuit misconnection.
Description
[technical field]
This utility model relates to a kind of voltage tester regulator, especially relates to a kind of chopper online breaker tripping and closing voltage tester regulator.
[background technology]
Known, the breaker tripping and closing voltage tester of chopper is to ensure that can chopper one of the key sub-tests of reliable operation, current method is to carry out breaker tripping and closing voltage tester with breaker tester after closing loop dismounting, this method not only needs to carry out dismounting and the recovery of secondary line, and some circuit breaker internal secondary circuit is with operation locking, need during test manually to be released at switching mechanism, not only inefficiency and also the person can be caused certain potential safety hazard, additionally, when testing at the scene, the power supply of current assay device is alternating current, the most also need external AC power supply, thus bring trouble greatly to test.
[utility model content]
In order to overcome the deficiency in background technology; the utility model discloses a kind of chopper online breaker tripping and closing voltage tester regulator; this utility model, by arranging display, protection board and the test board same period on regulator board, reaches quick with this, efficiently carries out the purpose of chopper breaker tripping and closing voltage tester.
In order to realize described utility model purpose, this utility model adopts the following technical scheme that
nullA kind of chopper online breaker tripping and closing voltage tester regulator，Including first input end、Second input、Outfan、Regulator board、Display、Protection board and the test board same period，First input end、Second input、Outfan、Regulator board、Display、Protection board and the same period are attached by electric wire between test board，Regulator board is provided with the first outfan、Display and the test board same period，Electric wire between first outfan and regulator board is provided with switch，Test board same period one end is connected with regulator board by electric wire，The same period, the test board other end was connected with display by electric wire，The second input it is provided with on test board in the same period，Described protection board side is connected with regulator board by electric wire，Switch it is provided with between protection board and regulator board，The opposite side of protection board is provided with outfan，Electric wire between protection board and outfan is provided with switch.
Described first input end, the second input and outfan are single pin terminal block.
nullDescribed regulator board is double-row needle terminal block，The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Audion Q4、Audion Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted，Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end，The anode of Zener diode D4 is connected with common ground end，Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel，Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3，Electric capacity C9 positive pole is connected with audion Q4，Resistance R6A it is provided with between audion Q4 and common ground end，The positive pole of electric capacity C10 is connected with resistance R6B，Resistance R6B is connected with audion Q5 again，Audion Q5 outfan with Input terminal block P8 and integrated circuit U3 respectively is connected，The anode of Zener diode D4 is connected with one end of potentiometer R8，The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively，Resistance R7 is connected with Input terminal block P8 by diode D3.
Described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal.
Owing to have employed technique scheme, this utility model has the advantages that
A kind of chopper online breaker tripping and closing voltage tester regulator described in the utility model; including first input end, the second input, outfan, regulator board, display, protection board and the test board same period; by arranging display, protection board and the test board same period on regulator board, reach quick with this, efficiently carry out the purpose of chopper breaker tripping and closing voltage tester；This utility model simple in construction, simple operation, not only can carry out breaker tripping and closing voltage on-line testing fast and efficiently, and need not remove secondary line when test, stop the phenomenon of circuit misconnection, which reduces the hidden danger of personal safety, additionally need not the external AC power supply when test, shorten the testing time greatly, improve work efficiency.
[accompanying drawing explanation]
Fig. 1 is block diagram of the present utility model；
Fig. 2 is integrated circuit schematic diagram of the present utility model；
Fig. 3 is regulator board circuit diagram of the present utility model；
In figure: 1, first input end；2, regulator board；3, display；4, protection board；5, outfan；6, the second input；7, the test board same period.
[detailed description of the invention]
Explanation this utility model that can be detailed by the following examples, open the purpose of this utility model is intended to protect all technological improvements in the range of this utility model.
nullIn conjunction with a kind of chopper online breaker tripping and closing voltage tester regulator described in accompanying drawing 1 ~ 3，Including first input end 1、Second input 6、Outfan 5、Regulator board 2、Display 3、Protection board 4 and the test board same period 7，First input end 1、Second input 6、Outfan 5、Regulator board 2、Display 3、It is attached by electric wire between protection board 4 and the test board same period 7，Regulator board 2 is provided with the first outfan 1、Display 3 and the test board same period 7，Electric wire between first outfan 1 and regulator board 2 is provided with switch，Test board 7 same period one end is connected with regulator board 2 by electric wire，The same period, test board 7 other end was connected with display 3 by electric wire，It is provided with the second input 6 on test board 7 in the same period，Described protection board 4 side is connected with regulator board 2 by electric wire，It is provided with switch between protection board 4 and regulator board 2，The opposite side of protection board 4 is provided with outfan 5，Electric wire between protection board 4 and outfan 5 is provided with switch；Described first input end the 1, second input 6 and outfan 5 are single pin terminal block；nullDescribed regulator board is double-row needle terminal block，The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Audion Q4、Audion Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted，Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end，The anode of Zener diode D4 is connected with common ground end，Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel，Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3，Electric capacity C9 positive pole is connected with audion Q4，Resistance R6A it is provided with between audion Q4 and common ground end，The positive pole of electric capacity C10 is connected with resistance R6B，Resistance R6B is connected with audion Q5 again，Audion Q5 outfan with Input terminal block P8 and integrated circuit U3 respectively is connected，The anode of Zener diode D4 is connected with one end of potentiometer R8，The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively，Resistance R7 is connected with Input terminal block P8 by diode D3；Described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal.
nullImplement a kind of chopper online breaker tripping and closing voltage tester regulator described in the utility model，In use，First direct current enters through terminal block P1 and is connected with regulator board 2 and the test board same period 7 respectively，It is controlled at switch S4 and switch S3，Regulator board 2 is connected with protection board with switch S5 at switch S2 in parallel，It is provided with display 3 between switch S5 and protection board，Display 3 can real relevant test data，The outfan of protection board 4 exports closing line respectively、Separating brake circuit is connected with lead-out terminal row P2 respectively with common line，Closing line、Switch S1 and cubicle switch S6 it is respectively equipped with on separating brake circuit and common line，Switch S1 controls protection board 4 and the output circuit of the test board same period 7，Cubicle switch S6 controls separating brake circuit and the common line of protection board 4 output，This tester is about 4A through current expansion，Linear circuit is the most easy to adjust but also DC loop will not be produced any interference，It it is the key of on-line testing，Range of regulation is continuously adjustabe between DC 55-170V，Breaker tripping and closing voltage that inspection procedure specifies can be met in this requirement of the 30%-65% of 220V，Tripping coil is inductive nature，High pressure back-emf can be produced when test，Components and parts in control box are constituted certain threat，Protection module effectively solves this problem in that，Back EMF control at about 250V，Thus ensure the safety of operation circuit；nullIt is to prevent because tester internal fault causes breaker operator loop abnormal that output sky is opened，When carrying out testing the same period to chopper，External tester starts internal relay，It is 3ms through busy relay intrinsic movement time，Test result should deduct relay intrinsic movement time，Operation full voltage is added on tripping coil，Ensure that the accuracy of test，Direct current input first passes through switch S4 sky and opens，Selected by switch S3 handle，Carry out pressure regulation or full voltage test，During selection pressure regulation, display 3 can show magnitude of voltage，It is divided into combined floodgate test or tripping operation test，Voltage is opened output to terminal block breaker tripping and closing voltage link by output sky again through protection board 4，Circuit connection need not be removed，By potentiometer R8, voltage is adjusted，Integrated circuit U3 range of regulation is between 1.25-125V，Through Zener diode D4, voltage is suspended to minimum about 55V，The upper limit is 175V，Electric current exports after 2 2N3055 expand stream，When selecting full voltage，It is mainly used to coordinate the chopper test same period，The jumping closing operation of chopper can also be carried out with full voltage，The switch tester activate switch closing relay K1 same period、Switch separating brake relay K 2，Relay K 1 and relay K 2 operation voltage are applied directly on tripping coil through protection board 4，Switch S7、Switch S8 button directly can be applied to operation voltage on breaking coil，Thus directly carry out point、Close chopper.
The non-detailed portion of this utility model is prior art; although specifically showing in conjunction with preferred embodiment and describing this utility model; implement this technical scheme method and approach is a lot; the above is only preferred implementation of the present utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (4)
- null1. a chopper online breaker tripping and closing voltage tester regulator，Including first input end、Second input、Outfan、Regulator board、Display、Protection board and the test board same period，First input end、Second input、Outfan、Regulator board、Display、Protection board and the same period are attached by electric wire between test board，It is characterized in that: on regulator board, be provided with the first outfan、Display and the test board same period，Electric wire between first outfan and regulator board is provided with switch，Test board same period one end is connected with regulator board by electric wire，The same period, the test board other end was connected with display by electric wire，The second input it is provided with on test board in the same period，Described protection board side is connected with regulator board by electric wire，Switch it is provided with between protection board and regulator board，The opposite side of protection board is provided with outfan，Electric wire between protection board and outfan is provided with switch.
- A kind of chopper online breaker tripping and closing voltage tester regulator the most according to claim 1, is characterized in that: described first input end, the second input and outfan are single pin terminal block.
- nullA kind of chopper online breaker tripping and closing voltage tester regulator the most according to claim 1，It is characterized in that: described regulator board is double-row needle terminal block，The voltage regulating line of regulator board is by Input terminal block P8、Integrated circuit U3、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9、Electric capacity C10、Diode D3、Zener diode D4、Audion Q4、Audion Q5、Potentiometer R8、Resistance R6A、Resistance R6B and resistance R7 is constituted，Input terminal block P8、Lead-out terminal row P9、Electric capacity C8、Electric capacity C9 and electric capacity C10 one end is connected with common ground end，The anode of Zener diode D4 is connected with common ground end，Electric capacity C8、Electric capacity C9 and electric capacity C10 is in parallel，Electric capacity C8 and electric capacity C9 is arranged between Input terminal block P8 and integrated circuit U3，Electric capacity C9 positive pole is connected with audion Q4，Resistance R6A it is provided with between audion Q4 and common ground end，The positive pole of electric capacity C10 is connected with resistance R6B，Resistance R6B is connected with audion Q5 again，Audion Q5 outfan with Input terminal block P8 and integrated circuit U3 respectively is connected，The anode of Zener diode D4 is connected with one end of potentiometer R8，The other end of potentiometer R8 is connected with resistance R7 and integrated circuit U3 respectively，Resistance R7 is connected with Input terminal block P8 by diode D3.
- A kind of chopper online breaker tripping and closing voltage tester regulator the most according to claim 1, it is characterized in that: described same period, test board was made up of terminal block P9, relay K 1, relay K 2, switch S1 and switch S2, terminal block P9 is connected with current input terminal with relay K 2 by relay K 1 respectively, it is respectively provided with in relay K 1 and relay K 2 and switchs S7 and switch S8, between switch S7 and switch S8 parallel connection and current output terminal and current output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524761.1U CN205786740U (en) | 2016-06-02 | 2016-06-02 | A kind of chopper online breaker tripping and closing voltage tester regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524761.1U CN205786740U (en) | 2016-06-02 | 2016-06-02 | A kind of chopper online breaker tripping and closing voltage tester regulator |
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| Publication Number | Publication Date |
|---|---|
| CN205786740U true CN205786740U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524761.1U Expired - Fee Related CN205786740U (en) | 2016-06-02 | 2016-06-02 | A kind of chopper online breaker tripping and closing voltage tester regulator |
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| Country | Link |
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| CN (1) | CN205786740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018895A (en) * | 2016-06-02 | 2016-10-12 | 国网河南省电力公司洛阳供电公司 | Circuit breaker on-line tripping closing voltage tester voltage regulating device |
-
2016
- 2016-06-02 CN CN201620524761.1U patent/CN205786740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018895A (en) * | 2016-06-02 | 2016-10-12 | 国网河南省电力公司洛阳供电公司 | Circuit breaker on-line tripping closing voltage tester voltage regulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180602 |