CN204256082U - A kind of primary cut-out simulator - Google Patents
A kind of primary cut-out simulator Download PDFInfo
- Publication number
- CN204256082U CN204256082U CN201420816019.9U CN201420816019U CN204256082U CN 204256082 U CN204256082 U CN 204256082U CN 201420816019 U CN201420816019 U CN 201420816019U CN 204256082 U CN204256082 U CN 204256082U
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- ftu
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- 238000012360 testing method Methods 0.000 claims abstract description 44
- 238000004088 simulation Methods 0.000 claims abstract description 5
- 230000011664 signaling Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 9
- 230000008034 disappearance Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Abstract
The utility model discloses a kind of primary cut-out simulator, this simulator comprises a heavy-duty connector, signal testing joint and signal testing line, be equiped with the circuit module that can produce test simulation signal in this heavy-duty connector joint, this circuit module comprises a two-position relay; The switching between Chang Kai and normally off of the normally closed contact on this two-position relay and normal opened contact is made to come separating brake or the "on" position of high voltage breaker simulator by the switching energising of this two-position relay between its first coil and second coil; Coordinate this signal testing line that corresponding for the joint pin of this signal testing joint short circuit is obtained corresponding analog signal by this signal testing joint.This simulator volume is little, cost is low, easy to carry, can judge rapidly the distant control function of FTU and signals collecting function whether normal, remove the connection between FTU and primary cut-out from, without the need to external power supply.
Description
Technical field
The utility model relates to a kind of primary cut-out simulator.
Background technology
In prior art, when FTU (line feed terminals) carries out functional test, FTU is needed to be connected with primary cut-out, its connecting line is often crossed over apart from longer, the trouble that operates and inconvenient, there is the similar analogue means for high voltage breaker simulator action and state in the market, for the performance test of FTU (line feed terminals), but it involves great expense, volume is larger, be inconvenient to carry, be not suitable for site test and malfunction elimination, and existing high-tension circuit breaker analog device needs external AC220V power supply, and new website automated debug website does not generally have AC220V power supply, cause the onsite application difficulty of this analogue means.
The link of domestic and international most power distribution automation station institutes terminal, power distribution automation line feed terminals and primary cut-out uses a kind of universal heavy-duty connector, if this heavy-duty connector can be utilized to produce isolating switch simulating signal carry out on-the-spot functional test to FTU, so will bring great convenience to site test, without the need to FTU and primary cut-out are carried out wired connection test.
The principle of work of two-position relay: relay comprises two coils, each coil tandem contact, one often open one normally closed, without the acting force by permanent magnet during electricity, armature is made to be fixed on initial position, when giving normally closed contact place coil energization, coil obtains and electricly makes armature movement, to be fixed in after action on position by permanent magnet after action, armature movement makes the series connection connecting point position of two coils switch simultaneously, and normally closed contact is originally opened, and makes coil losing electricity, and former normal opened contact closes, corresponding coil is in preparation energized action.Owing to being by the maintenance of magnet machinery, after therefore controlling power supply disappearance, its position can remain on the state before controlling power supply disappearance, can not return to virgin state as electric guard relay after dead electricity.
Utility model content
The utility model provides a kind of primary cut-out simulator, which overcomes the deficiencies in the prior art described in background technology.
The technical scheme adopted that the utility model solves its technical matters is:
A kind of primary cut-out simulator, for connecting FTU, it comprises a heavy-duty connector, this heavy-duty connector has base and joint, this heavy-duty connector base is installed on switch cubicle, be equiped with the circuit module that can produce test simulation signal in this heavy-duty connector joint, this circuit module comprises a two-position relay; The switching between Chang Kai and normally off of the normally closed contact on this two-position relay and normal opened contact is made to come separating brake or the "on" position of high voltage breaker simulator by the switching energising of this two-position relay between its first coil and second coil.
Among one embodiment: also comprise a signal testing joint and signal testing line, this signal testing joint is a connection terminal, the side joint pin of this connection terminal connects the pin of this heavy-duty connector joint by signal wire correspondence, the opposite side joint pin of this connection terminal coordinates this signal testing line that corresponding for the joint pin of this signal testing joint short circuit is obtained corresponding analog signal, and the simulating signal that should be obtained by short circuit comprises ground connection simulating signal and/or self-defined simulating signal.
Among one embodiment: this heavy-duty connector has shutting-brake control pin CC, separating brake controls pin OC, ground connection simulating signal pin ST, closing position analog signal output pin C, open position analog signal output pin O, remote signalling common port pin COM and self-defined simulating signal pin.
Among one embodiment: this shutting-brake control pin CC can connect the first coil and FTU out-put supply negative pole and electricly make remote signalling common port pin COM connect closing position pin C to drive the first coil to obtain and send closing position simulating signal to FTU by electricity, this separating brake controls pin and can connect the second coil and FTU out-put supply negative pole and electricly make remote signalling common port pin COM connect open position pin O to drive the second coil to obtain and send open position simulating signal to FTU by electricity.
Among one embodiment: this signal testing joint is the connection terminal of a 4Pin, be connected respectively remote signalling common port pin COM, the ground connection simulating signal pin ST of heavy-duty connector and self-defined pin.
The technical program is compared with background technology, and its tool has the following advantages:
A kind of primary cut-out simulator, for connecting FTU, it comprises a heavy-duty connector, signal testing joint and signal testing line, and be equiped with the circuit module that can produce test simulation signal in this heavy-duty connector joint, this circuit module comprises a two-position relay; The switching between Chang Kai and normally off of the normally closed contact on this two-position relay and normal opened contact is made to come separating brake or the "on" position of high voltage breaker simulator by the switching energising of this two-position relay between its first coil and second coil.This signal testing joint is a connection terminal, the side joint pin of this connection terminal connects the pin of this heavy-duty connector joint by signal wire correspondence, the opposite side joint pin of this connection terminal coordinates this signal testing line that corresponding for the joint pin of this signal testing joint short circuit is obtained corresponding analog signal.This simulator volume is little, cost is low, easy to carry, can directly utilize the combined floodgate of the self-defined signal of this simulator high voltage breaker simulator sub-gate signal, switching signal, ground signalling, primary cut-out and high voltage breaker simulator, separating brake control action to carry out the malfunction elimination of FTU, rapid judge the distant control function of FTU and signals collecting function whether normal, remove the connection between FTU and primary cut-out from, without the need to external power supply, use control loop and the signal circuit of the out-put supply high voltage breaker simulator of FTU.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts each pin distribution plan of heavy-duty connector described in the utility model.
Fig. 2 depicts each pin distribution plan of signal testing joint described in the utility model.
Fig. 3 depicts the circuit connection diagram of two-position relay described in the utility model.
Embodiment
Please refer to Fig. 1 to Fig. 3, a kind of primary cut-out simulator, for connecting FTU, it comprises a heavy-duty connector, a signal testing joint and a signal testing line.
This heavy-duty connector has base and joint, and this heavy-duty connector base is installed on switch cubicle, and be equiped with the circuit module that can produce test simulation signal in this heavy-duty connector joint, this circuit module comprises a two-position relay; The switching between Chang Kai and normally off of the normally closed contact on this two-position relay and normal opened contact is made to come separating brake or the "on" position of high voltage breaker simulator by the switching energising of this two-position relay between its first coil and second coil.
This signal testing joint is a connection terminal, the side joint pin of this connection terminal connects the pin of this heavy-duty connector joint by signal wire correspondence, the opposite side joint pin of this connection terminal coordinates this signal testing line that corresponding for the joint pin of this signal testing joint short circuit is obtained corresponding analog signal, and the simulating signal that should be obtained by short circuit comprises ground connection simulating signal and/or self-defined simulating signal.In the present embodiment, this signal testing joint is the connection terminal of a 4Pin, is connected respectively remote signalling common port pin COM, the ground connection simulating signal pin ST of heavy-duty connector and self-defined simulating signal pin.
This heavy-duty connector has shutting-brake control pin CC, separating brake controls pin OC, ground connection simulating signal pin ST, closing position analog signal output pin C, open position analog signal output pin O, remote signalling common port pin COM and self-defined simulating signal pin HTA and/or DI1.This shutting-brake control pin CC can connect the first coil and FTU out-put supply negative pole and electricly makes remote signalling common port pin COM connect closing position pin C to drive the first coil to obtain and send closing position simulating signal to FTU by electricity, and this separating brake controls pin OC and can connect the second coil and FTU out-put supply negative pole and electricly make remote signalling common port pin COM connect open position pin O to drive the second coil to obtain and send open position simulating signal to FTU by electricity.
The using method of this primary cut-out simulator comprises following operation steps:
(1) closing position signal and open position signal testing is simulated:
This heavy-duty connector joint is inserted the heavy-duty connector base on switch cubicle, shutting-brake control pin or separating brake control pin completes FTU out-put supply, remote signalling common port pin completes closing position pin or open position pin also send closing position simulating signal or open position simulating signal to FTU, check whether display switch is in corresponding "on" position or gate-dividing state to FTU;
(2) analogue ground signal testing:
This heavy-duty connector joint is inserted the heavy-duty connector base on switch cubicle, by signal testing line by the two joint pin short circuits connecting ground connection simulating signal pin ST and remote signalling common port pin COM corresponding on signal testing joint, the remote signalling common port pin COM of heavy-duty connector sends ground connection simulating signal to FTU;
(3) self-defined simulating signal test:
This heavy-duty connector joint is inserted the heavy-duty connector base on switch cubicle, by signal testing line by the two joint pin short circuits connecting self-defined simulating signal pin and remote signalling common port pin COM corresponding on signal testing joint, the remote signalling common port pin COM of heavy-duty connector sends self-defined simulating signal to FTU.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (5)
1. a primary cut-out simulator, it is characterized in that: for connecting FTU, it comprises a heavy-duty connector, this heavy-duty connector has base and joint, this heavy-duty connector base is installed on switch cubicle, be equiped with the circuit module that can produce test simulation signal in this heavy-duty connector joint, this circuit module comprises a two-position relay; The switching between Chang Kai and normally off of the normally closed contact on this two-position relay and normal opened contact is made to come separating brake or the "on" position of high voltage breaker simulator by the switching energising of this two-position relay between its first coil and second coil.
2. a kind of primary cut-out simulator according to claim 1, it is characterized in that: also comprise a signal testing joint and signal testing line, this signal testing joint is a connection terminal, the side joint pin of this connection terminal connects the pin of this heavy-duty connector joint by signal wire correspondence, the opposite side joint pin of this connection terminal can coordinate this signal testing line that corresponding for the joint pin of this signal testing joint short circuit is obtained corresponding analog signal, and the simulating signal that should be obtained by short circuit comprises ground connection simulating signal and/or self-defined simulating signal.
3. a kind of primary cut-out simulator according to claim 1, is characterized in that: this heavy-duty connector has shutting-brake control pin CC, separating brake controls pin OC, ground connection simulating signal pin ST, closing position analog signal output pin C, open position analog signal output pin O, remote signalling common port pin COM and self-defined simulating signal pin.
4. a kind of primary cut-out simulator according to claim 3, it is characterized in that: this shutting-brake control pin CC can connect the first coil and FTU out-put supply negative pole and electricly make remote signalling common port pin COM connect closing position pin C to drive the first coil to obtain and send closing position simulating signal to FTU by electricity, this separating brake controls pin and can connect the second coil and FTU out-put supply negative pole and electricly make remote signalling common port pin COM connect open position pin O to drive the second coil to obtain and send open position simulating signal to FTU by electricity.
5. a kind of primary cut-out simulator according to claim 3, it is characterized in that: this signal testing joint is the connection terminal of a 4Pin, be connected respectively remote signalling common port pin COM, the ground connection simulating signal pin ST of heavy-duty connector and self-defined simulating signal pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816019.9U CN204256082U (en) | 2014-12-19 | 2014-12-19 | A kind of primary cut-out simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816019.9U CN204256082U (en) | 2014-12-19 | 2014-12-19 | A kind of primary cut-out simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256082U true CN204256082U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816019.9U Withdrawn - After Issue CN204256082U (en) | 2014-12-19 | 2014-12-19 | A kind of primary cut-out simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204256082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839957A (en) * | 2017-01-20 | 2017-06-13 | 安徽安凯汽车股份有限公司 | A kind of hatch door position detecting system that function is detected with plug jacket |
| CN104502760B (en) * | 2014-12-19 | 2018-02-27 | 厦门远通电子技术有限公司 | A kind of primary cut-out simulator and its application method |
-
2014
- 2014-12-19 CN CN201420816019.9U patent/CN204256082U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502760B (en) * | 2014-12-19 | 2018-02-27 | 厦门远通电子技术有限公司 | A kind of primary cut-out simulator and its application method |
| CN106839957A (en) * | 2017-01-20 | 2017-06-13 | 安徽安凯汽车股份有限公司 | A kind of hatch door position detecting system that function is detected with plug jacket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |