CN104502760A - High-voltage breaker simulator and application method thereof - Google Patents
High-voltage breaker simulator and application method thereof Download PDFInfo
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- CN104502760A CN104502760A CN201410800323.9A CN201410800323A CN104502760A CN 104502760 A CN104502760 A CN 104502760A CN 201410800323 A CN201410800323 A CN 201410800323A CN 104502760 A CN104502760 A CN 104502760A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 238000004088 simulation Methods 0.000 claims abstract description 6
- 230000011664 signaling Effects 0.000 claims description 28
- 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
- 238000011056 performance test Methods 0.000 description 1
Abstract
The invention discloses a high-voltage breaker simulator and an application method thereof. The simulator comprises a first heavy-load connector, a signal testing joint and a signal testing wire, wherein a circuit module capable of generating a test simulation signal is mounted in a joint of the heavy-load connector; the circuit module comprises a double-position relay; by switching and electrification of the double-position relay between a first coil and a second coil, a normally closed contact and a normally open contact on the double-position relay are switched between a normally opening state and a normally closing state so as to simulate an off-position state or an on-position state of a high-voltage breaker; the signal testing joint is matched with the signal testing wire to enable a connecting column of the signal testing joint to be in short circuit so as to obtain a corresponding simulation signal. The simulator is small in size, low in cost and convenient to carry and has the advantages of rapidly judging whether a remote control function and a signal acquisition function of an FTU are normal or not, eliminating connection between the FTU and the high-voltage breaker and avoiding the use of an external power source.
Description
Technical field
The present invention relates to a kind of primary cut-out simulator and using method thereof.
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.
Summary of the invention
The invention provides a kind of primary cut-out simulator and using method thereof, which overcome the deficiencies in the prior art described in background technology.
One of the present invention's technical scheme adopted solving 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 present invention solves two of the technical scheme adopted of its technical matters:
A using method for primary cut-out simulator, based on a kind of primary cut-out simulator one of scheme Suo Shu, it 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 COM connects corresponding closing position pin or open position pin and sends closing position simulating signal or open position simulating signal to FTU, and FTU display switch is in combined floodgate or gate-dividing state;
(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 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 invention will be further described.
Fig. 1 depicts each pin distribution plan of heavy-duty connector of the present invention.
Fig. 2 depicts each pin distribution plan of signal testing joint of the present invention.
Fig. 3 depicts the circuit connection diagram of two-position relay of the present invention.
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.
A using method for primary cut-out simulator, based on above-mentioned a kind of primary cut-out simulator, it 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 present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (6)
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 pin.
6. a using method for primary cut-out simulator, based on a kind of primary cut-out simulator according to claim 3, is characterized in that: comprise 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 COM connects corresponding closing position pin or open position pin and sends closing position simulating signal or open position simulating signal to FTU, and FTU display switch is in combined floodgate or gate-dividing state;
(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 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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800323.9A CN104502760B (en) | 2014-12-19 | 2014-12-19 | A kind of primary cut-out simulator and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800323.9A CN104502760B (en) | 2014-12-19 | 2014-12-19 | A kind of primary cut-out simulator and its application method |
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| Publication Number | Publication Date |
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| CN104502760A true CN104502760A (en) | 2015-04-08 |
| CN104502760B CN104502760B (en) | 2018-02-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459690A (en) * | 2018-12-25 | 2019-03-12 | 四川电器集团股份有限公司 | Running-in test equipment for breaker reliability detection |
| CN109933042A (en) * | 2017-12-19 | 2019-06-25 | 上海亿盟电气自动化技术有限公司 | A kind of convenient test equipment of power supply automated conversion system controller |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436773B (en) * | 2011-09-15 | 2014-03-12 | 宁波市鄞州供电局 | Analog circuit breaker |
| CN103293350B (en) * | 2013-06-06 | 2015-12-09 | 国家电网公司 | Minisize simulative circuit breaker |
| CN203350305U (en) * | 2013-07-17 | 2013-12-18 | 国网山东文登市供电公司 | Analog circuit breaker |
| CN103454462B (en) * | 2013-09-02 | 2015-12-02 | 国家电网公司 | Multifunctional active mimic circuit breaker |
| CN204008725U (en) * | 2014-08-05 | 2014-12-10 | 邯郸金隅太行水泥有限责任公司 | Vacuum circuit breaker debugging termination |
| CN204256082U (en) * | 2014-12-19 | 2015-04-08 | 厦门远通电子技术有限公司 | A kind of primary cut-out simulator |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933042A (en) * | 2017-12-19 | 2019-06-25 | 上海亿盟电气自动化技术有限公司 | A kind of convenient test equipment of power supply automated conversion system controller |
| CN109459690A (en) * | 2018-12-25 | 2019-03-12 | 四川电器集团股份有限公司 | Running-in test equipment for breaker reliability detection |
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| CN104502760B (en) | 2018-02-27 |
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