CN104502760B - A kind of primary cut-out simulator and its application method - Google Patents
A kind of primary cut-out simulator and its application method Download PDFInfo
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- CN104502760B CN104502760B CN201410800323.9A CN201410800323A CN104502760B CN 104502760 B CN104502760 B CN 104502760B CN 201410800323 A CN201410800323 A CN 201410800323A CN 104502760 B CN104502760 B CN 104502760B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 238000004088 simulation Methods 0.000 claims abstract description 7
- 230000011664 signaling Effects 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 10
- 238000011017 operating method Methods 0.000 claims description 3
- 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
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Abstract
The invention discloses a kind of primary cut-out simulator and its application method, the simulator includes a heavy-duty connector, signal testing joint and signal testing line, the circuit module of test simulation signal can be produced by being equiped with one in the heavy-duty connector joint, and the circuit module includes a pair of position relay；Being powered by switching of the two-position relay between its first coil and the second coil makes normally closed contact on the two-position relay and normal opened contact in the normally opened switching between normally off come the separating brake or "on" position of high voltage breaker simulator；Coordinate the signal testing line that the connecting pole of the signal testing joint is corresponded into short circuit by the signal testing joint and obtain corresponding analog signal.The simulator small volume, cost are low, easy to carry, can judge whether FTU distant control function and Signals collecting function are normal, remove the connection between FTU and primary cut-out from, without external power supply rapidly.
Description
Technical field
The present invention relates to a kind of primary cut-out simulator and its application method.
Background technology
In the prior art, it is necessary to which FTU and primary cut-out are attached when FTU (line feed terminals) carries out functional test,
Its connecting line often crosses over distance longer, the trouble that operates and inconvenience, has be similarly used for simulated high-pressure in the market
The analogue means of breaker actuation and state, 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 field test and malfunction elimination, and existing high-tension circuit breaker analog device needs are external
AC220V power supplys, and new station automatic tune-up center point does not have AC220V power supplys typically, causes the onsite application of the analogue means
It is difficult.
The connection end of domestic and international most power distribution automation station institutes terminal, power distribution automation line feed terminals and primary cut-out makes
It is a kind of universal heavy-duty connector, is carried out if breaker analog signal can be produced using the heavy-duty connector to FTU
Live functional test, then will be brought great convenience to field test, without FTU and primary cut-out are carried out into wired connection
Test.
The operation principle of two-position relay：Relay includes two coils, and each one contact of coil tandem, one is normally opened
One is normally closed, by the active force of permanent magnet during no electricity, armature is fixed on initial position, the coil where normally closed contact is given
During power-up, coil obtain it is electric make armature movement, be fixed in after action by permanent magnet after action on position, while armature movement
Switch the series connection connecting point position of two coils, normally closed contact originally is opened, and makes coil losing electricity, and former normal opened contact closes, institute
Corresponding coil, which is in, prepares energized action.Due to being kept by magnet machinery, therefore its position can be protected after control power supply disappearance
The state before control power supply disappears is held, will not be recovered after the dead electricity as electric guard relay to reset condition.
The content of the invention
The invention provides a kind of primary cut-out simulator and its application method, which overcome described in background technology
The deficiencies in the prior art.
The present invention solves one of used technical scheme of its technical problem：
A kind of primary cut-out simulator, for connecting FTU, it includes a heavy-duty connector, and the heavy-duty connector has
Base and joint, the heavy-duty connector base are installed on switch cubicle, and one is equiped with the heavy-duty connector joint can produce survey
The circuit module of analog signal is tried, the circuit module includes a pair of position relay；By the two-position relay its first
Switching between coil and the second coil, which is powered, makes normally closed contact on the two-position relay and normal opened contact normally opened and normal
Switching between closed state carrys out the separating brake or "on" position of high voltage breaker simulator.
Among one embodiment：Also include a signal testing joint and signal testing line, the signal testing joint is a wiring
Terminal, the side connecting pole of the binding post correspondingly connect the pin of the heavy-duty connector joint, the terminals by signal wire
The opposite side connecting pole of son coordinates the signal testing line that the connecting pole of the signal testing joint is corresponded into short circuit accordingly to be simulated
Signal, ground connection analog signal and/or self-defined analog signal should be included by the analog signal that short circuit obtains.
Among one embodiment：The heavy-duty connector has shutting-brake control pin CC, separating brake controlling switch OC, ground connection simulation letter
Number 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 analog signal pin.
Among one embodiment：Shutting-brake control pin CC can electricity connect first coil and FTU out-put supplies negative pole to drive
First coil obtain it is electric make remote signalling common port pin COM connect closing position pin C and to FTU send closing position analog signal,
The separating brake controlling switch can electricity connect the second coil and FTU out-put supplies negative pole and electric make remote signalling common port to drive the second coil to obtain
Pin COM connects open position pin O and sends open position analog signal to FTU.
Among one embodiment：The signal testing joint is the binding post of a 4Pin, is connected respectively heavy-duty connector
Remote signalling common port pin COM, ground connection analog signal pin ST and self-defined pin.
What the present invention solved the used technical scheme of its technical problem two is：
A kind of application method of primary cut-out simulator, based on a kind of primary cut-out simulation described in one of scheme
Device, it includes following operating procedure：
(1) closing position signal and open position signal testing are simulated：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, shutting-brake control pin or separating brake control
Pin connect FTU out-put supplies, remote signalling common port pin COM connect corresponding to closing position pin or open position pin and to
FTU sends closing position analog signal or open position analog signal, and FTU display switches are in combined floodgate or gate-dividing state；
(2) analogue ground signal testing：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is surveyed signal by signal testing line
Try the two connecting pole short circuits of corresponding connection ground connection analog signal pin ST and remote signalling common port pin COM on head, heavy duty connection
The remote signalling common port pin COM of device sends ground connection analog signal to FTU；
(3) self-defined analog signal test：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is surveyed signal by signal testing line
Try the corresponding two connecting pole short circuits for connecting self-defined analog signal pin and remote signalling common port pin COM, heavy duty connection on head
The remote signalling common port pin COM of device sends self-defined analog signal to FTU.
Compared with background technology, it has the following advantages that the technical program：
A kind of primary cut-out simulator, for connecting FTU, it includes a heavy-duty connector, signal testing joint and letter
Number p-wire, the circuit module of test simulation signal can be produced by being equiped with one in the heavy-duty connector joint, the circuit module bag
Include a pair of position relay；Being powered by switching of the two-position relay between its first coil and the second coil makes this pair
Normally closed contact and normal opened contact on position relay carry out high voltage breaker simulator in the normally opened switching between normally off
Separating brake or "on" position.The signal testing joint is a binding post, and the side connecting pole of the binding post passes through signal wire pair
The pin of the heavy-duty connector joint should be connected, the opposite side connecting pole of the binding post coordinates the signal testing line by the signal
The connecting pole of test splice corresponds to short circuit and obtains corresponding analog signal.The simulator small volume, cost are low, easy to carry, can be straight
Connect and utilize the simulator high voltage breaker simulator sub-gate signal, switching signal, ground signalling, the self-defined signal of primary cut-out
And the combined floodgate of high voltage breaker simulator, separating brake control action carry out FTU malfunction elimination, the rapid remote control work(for judging FTU
Whether energy and Signals collecting function are normal, remove the connection between FTU and primary cut-out from, without external power supply, use FTU's
The control loop and signal circuit of out-put supply high voltage breaker simulator.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 depicts each pin distribution map of heavy-duty connector of the present invention.
Fig. 2 depicts each pin distribution map of signal testing joint of the present invention.
Fig. 3 depicts the circuit connection diagram of two-position relay of the present invention.
Embodiment
Fig. 1 to Fig. 3 is refer to, a kind of primary cut-out simulator, for connecting FTU, it includes a heavy-duty connector, one
Signal testing joint and a signal testing line.
The heavy-duty connector has base and joint, and the heavy-duty connector base is installed on switch cubicle, heavy duty connection
One is equiped with device joint can produce the circuit module of test simulation signal, and the circuit module includes a pair of position relay；It is logical
Cross the two-position relay between its first coil and the second coil switching be powered make it is normally closed on the two-position relay
Contact and normal opened contact carry out the separating brake or "on" position of high voltage breaker simulator in the normally opened switching between normally off.
The signal testing joint is a binding post, and the side connecting pole of the binding post should by the corresponding connection of signal wire
The pin of heavy-duty connector joint, the opposite side connecting pole of the binding post coordinate the signal testing line by the signal testing joint
Connecting pole correspond to short circuit and obtain corresponding analog signal, should be included by analog signal that short circuit obtains ground connection analog signal with/
Or self-defined analog signal.In the present embodiment, the signal testing joint is the binding post of a 4Pin, is connected respectively heavy duty
Remote signalling common port pin COM, ground connection analog signal pin ST and the self-defined analog signal pin of connector.
The heavy-duty connector has shutting-brake control pin CC, separating brake controlling switch OC, ground connection analog signal pin ST, combined floodgate
Position analog signal output pin C, open position analog signal output pin O, remote signalling common port pin COM and self-defined simulation
Signal pins HTA and/or DI1.Shutting-brake control pin CC can electricity connect first coil and FTU out-put supplies negative pole to drive
One coil obtain it is electric make remote signalling common port pin COM connect closing position pin C and to FTU send closing position analog signal, should
Separating brake controlling switch OC can electricity connect the second coil and FTU out-put supplies negative pole and electric make remote signalling common port to drive the second coil to obtain
Pin COM connects open position pin O and sends open position analog signal to FTU.
A kind of application method of primary cut-out simulator, based on a kind of above-mentioned primary cut-out simulator, it includes
Following operating procedure：
(1) closing position signal and open position signal testing are simulated：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, shutting-brake control pin or separating brake control
Pin connects FTU out-put supplies, and remote signalling common port pin is connected closing position pin or open position pin and sent to FTU and closed
Gate position analog signal or open position analog signal, check whether display switch is in corresponding "on" position or separating brake to FTU
State；
(2) analogue ground signal testing：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is surveyed signal by signal testing line
Try the two connecting pole short circuits of corresponding connection ground connection analog signal pin ST and remote signalling common port pin COM on head, heavy duty connection
The remote signalling common port pin COM of device sends ground connection analog signal to FTU；
(3) self-defined analog signal test：
The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is surveyed signal by signal testing line
Try the corresponding two connecting pole short circuits for connecting self-defined analog signal pin and remote signalling common port pin COM, heavy duty connection on head
The remote signalling common port pin COM of device sends self-defined analog signal to FTU.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still it belong in the range of the present invention covers.
Claims (5)
- A kind of 1. primary cut-out simulator, it is characterised in that：For connecting FTU, it includes a heavy-duty connector, and the heavy duty is even Connecing utensil has base and joint, and the heavy-duty connector base is installed on switch cubicle, and one is equiped with the heavy-duty connector joint The circuit module of test simulation signal can be produced, the circuit module includes a pair of position relay；Pass through the two-position relay Switching between its first coil and the second coil is powered and normally closed contact on the two-position relay and normal opened contact is existed The normally opened switching between normally off carrys out the separating brake or "on" position of high voltage breaker simulator；Also include a signal testing joint With signal testing line, the signal testing joint is a binding post, and the side connecting pole of the binding post is corresponding by signal wire The pin of the heavy-duty connector joint is connected, the opposite side connecting pole of the binding post can coordinate the signal testing line by the signal The connecting pole of test splice corresponds to short circuit and obtains corresponding analog signal, should include ground connection by the analog signal that short circuit obtains and simulate Signal and/or self-defined analog signal.
- A kind of 2. primary cut-out simulator according to claim 1, it is characterised in that：The heavy-duty connector, which has, to close a floodgate Controlling switch CC, separating brake controlling switch OC, ground connection analog signal pin ST, closing position analog signal output pin C, sub-gate position Put analog signal output pin O, remote signalling common port pin COM and self-defined analog signal pin.
- A kind of 3. primary cut-out simulator according to claim 2, it is characterised in that：Shutting-brake control pin CC can Electricity connects first coil and FTU out-put supplies negative pole electric makes remote signalling common port pin COM connect closing position to drive first coil to obtain Put pin C and to FTU send closing position analog signal, the separating brake controlling switch can electricity connect the second coil and FTU output electricity Source negative pole with drive the second coil obtain it is electric make remote signalling common port pin COM connect open position pin O and to FTU send sub-gate position Put analog signal.
- A kind of 4. primary cut-out simulator according to claim 2, it is characterised in that：The signal testing joint is one 4Pin binding post, be connected respectively heavy-duty connector remote signalling common port pin COM, ground connection analog signal pin ST and Self-defined pin.
- 5. a kind of application method of primary cut-out simulator, based on a kind of primary cut-out simulator described in claim 3, It is characterized in that：Including following operating procedure：(1) closing position signal and open position signal testing are simulated：The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, shutting-brake control pin or separating brake controlling switch Connect FTU out-put supplies, remote signalling common port pin COM connect corresponding to closing position pin or open position pin and to FTU Closing position analog signal or open position analog signal are sent, FTU display switches are in combined floodgate or gate-dividing state；(2) analogue ground signal testing：The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is connect signal testing by signal testing line Corresponding connection ground connection analog signal pin ST and remote signalling common port pin COM two connecting pole short circuits on head, heavy-duty connector Remote signalling common port pin COM sends ground connection analog signal to FTU；(3) self-defined signal testing：The heavy-duty connector base that the heavy-duty connector joint is inserted on switch cubicle, is connect signal testing by signal testing line The corresponding two connecting pole short circuits for connecting self-defined analog signal pin and remote signalling common port pin COM on head, heavy-duty connector Remote signalling common port pin COM sends self-defined analog 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 CN104502760A (en) | 2015-04-08 |
| CN104502760B true CN104502760B (en) | 2018-02-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436773A (en) * | 2011-09-15 | 2012-05-02 | 宁波市鄞州供电局 | Analog circuit breaker |
| CN103293350A (en) * | 2013-06-06 | 2013-09-11 | 国家电网公司 | Micro analog circuit breaker |
| CN203350305U (en) * | 2013-07-17 | 2013-12-18 | 国网山东文登市供电公司 | Analog circuit breaker |
| CN103454462A (en) * | 2013-09-02 | 2013-12-18 | 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 |
-
2014
- 2014-12-19 CN CN201410800323.9A patent/CN104502760B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436773A (en) * | 2011-09-15 | 2012-05-02 | 宁波市鄞州供电局 | Analog circuit breaker |
| CN103293350A (en) * | 2013-06-06 | 2013-09-11 | 国家电网公司 | Micro analog circuit breaker |
| CN203350305U (en) * | 2013-07-17 | 2013-12-18 | 国网山东文登市供电公司 | Analog circuit breaker |
| CN103454462A (en) * | 2013-09-02 | 2013-12-18 | 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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