CN206209397U - A kind of mimic-disconnecting switch with anti-bouncing function - Google Patents
A kind of mimic-disconnecting switch with anti-bouncing function Download PDFInfo
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- CN206209397U CN206209397U CN201620751850.XU CN201620751850U CN206209397U CN 206209397 U CN206209397 U CN 206209397U CN 201620751850 U CN201620751850 U CN 201620751850U CN 206209397 U CN206209397 U CN 206209397U
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- contact
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- disconnecting switch
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Abstract
The utility model discloses a kind of mimic-disconnecting switch with anti-bouncing function, includes DC power cathode end, three-phase trip(ping) circuit and three-phase closing circuit, and the cold end of the three-phase trip(ping) circuit and three-phase closing circuit connects altogether with DC power cathode end；On each phase line of the three-phase trip(ping) circuit, the tripping operation module of two-position relay mimic-disconnecting switch tripping operation is provided with, tripping operation module is electrically connected with trip signal output end；Included on each phase line：Combined floodgate module that two-position relay mimic-disconnecting switch closes a floodgate and the anti-jump module of combined floodgate wired in parallel, it is electrically connected with combined floodgate module and anti-tripping operation module respectively with the monitoring loop for monitoring combined floodgate tripped condition, the switching signal output end and monitoring signal output end drawn from monitoring loop.The utility model realize simulated operation case with anti-jump loop after various actions, prevent breaker from being damaged because of chattering, solve the problems, such as that current mimic-disconnecting switch can not simulate anti-jump loop and control box TWJ relays and coordinate.
Description
Technical field
The utility model is related to mimic-disconnecting switch technical field, and in particular to a kind of mimic-disconnecting switch with anti-bouncing function.
Background technology
As the breaker of plant equipment, there is the jump of the continuous division of breaker caused by mechanically or electrically reason etc.
Phenomenon, the chattering of breaker is easily damaged breaker mechanism, or cause breaker in itself because can not normally arc extinguishing and it is quick-fried
It is fried, therefore, present breaker control circuit configures anti-jump loop, when being tested to breaker control circuit, generally
Need to be simulated anti-jump loop, and current commodity mimic-disconnecting switch only possesses breaker point, closing function, it is impossible to mould
Intend various action behaviors of the breaker operation cabinet with anti-jump loop.For example, be unable to the problem of mimic-disconnecting switch anti-jump loop, can not
The problem that can test operation case anti-jump loop coordinate with mechanism case anti-jump loop.
Utility model content
The purpose of this utility model is for above-mentioned problems of the prior art, to propose a kind of with anti-bouncing function
Mimic-disconnecting switch, the various action behaviors after realizing simulated operation case with anti-jump loop, prevents breaker from being damaged because of chattering
It is bad.
To reach the purpose of above-mentioned utility model, the utility model is achieved through the following technical solutions：
A kind of mimic-disconnecting switch with anti-bouncing function, includes DC power cathode end, three-phase trip(ping) circuit and three-phase combination
The cold end of lock loop, the three-phase trip(ping) circuit and three-phase closing circuit connects altogether with DC power cathode end；Described three
On each phase line of phase trip(ping) circuit, the tripping operation module of two-position relay mimic-disconnecting switch tripping operation, tripping operation module electricity are provided with
Property connection trip signal output end；Included on each phase line of the three-phase closing circuit：Two-position relay simulation is disconnected
Combined floodgate module that road device closes a floodgate and the anti-jump module of combined floodgate wired in parallel, electrically connect with combined floodgate module and anti-tripping operation module respectively
Connect to monitor monitoring loop, the switching signal output end from monitoring loop extraction and the monitoring signal output of combined floodgate tripped condition
End.
The tripping operation module includes the normally opened contact that the first coil of two-position relay and first coil are connected, institute
State first coil one end and be electrically connected with DC power cathode end, the normally opened contact other end is electrically connected with trip signal output
End.
The first coil two ends are parallel with the first adjustable resistance.
The combined floodgate module includes the second coil of two-position relay, and described second coil one end connects dc source
Negative pole end, the other end is electrically connected with monitoring loop.
The second coil two ends are parallel with the second adjustable resistance.
The anti-jump module includes anti-trip relay coil, and described anti-trip relay coil one end is electrically connected with direct current
Source negative pole end, the other end is electrically connected with monitoring loop.
The anti-trip relay coil two ends are parallel with the 3rd adjustable resistance.
The monitoring loop include two-position relay first coil the contact of two-position first to two-position the 3rd and
Anti-jump the first of anti-trip relay coil is to anti-jump 4th contact；The contact of the two-position first and the contact of two-position the 3rd are normal
Closed contact, the contact of two-position second is normally opened contact, and anti-jump 3rd contact is normally opened contact, the anti-jump first, second, the 4th
Contact is normally-closed contact；The first contact of two-position other end is electrical after the contact of the two-position first and anti-jump first contact series
Connection combined floodgate module；The contact of the two-position second and anti-jump second contact series, anti-jump 3rd contact and first resistor device string
Connection, the anti-jump second contact other end is electrically connected with anti-jump module, the contact of two-position second after being connect altogether with the first resistor device other end
The other end, the anti-jump 3rd contact other end and the anti-jump first contact other end are electrically connected with the combined floodgate of the phase line after connecing altogether
Signal output part；The contact of the two-position the 3rd and anti-jump 4th contact series, the contact other end of two-position the 3rd and first are prevented
The connection of the contact other end is jumped, the anti-jump 4th contact other end connects the monitoring signal output end of the phase line.
A kind of mimic-disconnecting switch with anti-bouncing function of the present utility model, using two-position relay come mimic-disconnecting switch
Point, closing coil and its auxiliary contact, internal resistance is simulated not by adjustable resistance in parallel with the closing coil of two-position relay
Same various closing coils；By the breaking coil of two-position relay come the breaking coil of mimic-disconnecting switch, with two-position after
Normally opened, the normally closed contact of electrical equipment carry out normally opened, the normally closed auxiliary contact of mimic-disconnecting switch；Increase anti-jump loop, and in anti-jump relay
Device coils from parallel connection of coils adjustable resistance simulates the anti-trip relay of various internal resistances；Anti-trip relay auxiliary of being connected in monitoring circuit connects
Point and two-position relay auxiliary contact, to simulate real monitoring circuit.
Brief description of the drawings
Fig. 1 is the mechanical construction drawing of existing breaker.
Fig. 2 is the circuit theory diagrams of the mimic-disconnecting switch with anti-bouncing function of the present utility model.
Specific embodiment
The technical scheme in the utility model embodiment is clearly and completely retouched with reference to the accompanying drawings and examples
State, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
It is the mechanical construction drawing of existing breaker, effect of the breaker in closing coil 22 and breaking coil 21 referring to Fig. 1
The lower division for realizing connecting lever 281 and cam 26, the closing coil 22 and breaking coil 21 respectively by combined floodgate trigger 24 with
Tripping operation trigger 23 receives control signal and works, and breaking coil 21 keeps pallet 29 to control by trip link structure and tripping operation
Connecting lever 281 is acted, and the closing coil 22 controls ratchet 261 and ratchet by combined floodgate bindiny mechanism and the holding pallet 25 that closes a floodgate
262 actions.The connecting lever 291 connects quenching pot 282 by connecting rod, is acted so as to control by the connecting lever 281 of breaker
The closure of quenching pot 282 or disconnection.As the breaker of plant equipment, there is air pressure, oil pressure, mechanical breakdown, time delay time
The factor of the influence secondary circuits such as road, contact loop exception, in addition, reclosing command long-term existence, switching-on mechanism can not be protected
Hold, these factors may all make breaker jump, and commodity mimic-disconnecting switch only possesses breaker point, closing power at present
Can, it is impossible to the anti-bouncing function of mimic-disconnecting switch body, the utility model uses the mimic-disconnecting switch with anti-jump loop, can simulate disconnected
Road device anti-bouncing function.
Referring to Fig. 2, it is the elementary diagram of the mimic-disconnecting switch with anti-bouncing function of the present utility model.
A kind of mimic-disconnecting switch with anti-bouncing function of the present embodiment, a kind of mimic-disconnecting switch with anti-bouncing function, including
There are DC power cathode end, three-phase trip(ping) circuit and a three-phase closing circuit, the three-phase trip(ping) circuit and three-phase closing circuit
Cold end connects altogether with DC power cathode end；On each phase line of the three-phase trip(ping) circuit, two-position relay is provided with
The tripping operation module 11 of device mimic-disconnecting switch tripping operation, tripping operation module 11 is electrically connected with trip signal output end；The three-phase closes a floodgate back
Included on each phase line on road：Combined floodgate module 12 and combined floodgate wired in parallel that two-position relay mimic-disconnecting switch closes a floodgate
Anti-jump module 13, with combined floodgate module and anti-tripping operation module be electrically connected with to monitor the monitoring loop of combined floodgate tripped condition respectively
14th, the switching signal output end and monitoring signal output end drawn from monitoring loop 14.
As a specific embodiment, in the middle of the three-phase trip(ping) circuit, it is described by taking A phase lines as an example, the jump
Lock module 11 includes the normally opened contact switch CT2A-1 that the first coil CT2A of two-position relay connects with first coil,
Described first coil CT2A one end is electrically connected with DC power cathode end, and the normally opened contact CT2A-1 other ends are electrically connected with jumps
Lock signal output part, the two-position relay of other phase lines.By the breaking coil of two-position relay come mimic-disconnecting switch
Breaking coil.
On the basis of above-described embodiment, the first coil two ends are parallel with the first adjustable resistance R2A, by adjusting electricity
Resistance, can simulate the breaking coil of various resistance values.
Used as a specific embodiment, combined floodgate module 12 includes two-position relay described in the three-phase closing circuit
The second coil CT1A, the second coil CT1A one end connection DC power cathode end, the other end is electrically connected with monitoring loop
14。
On the basis of above-described embodiment, the second coil two ends are parallel with the second adjustable resistance RA.By with dibit
Put the closing coil parallel connection adjustable resistance of the relay various closing coils different to simulate internal resistance.
Used as a specific embodiment, the anti-jump module 13 includes anti-trip relay coil YA, the anti-jump relay
Device coil YA one end is electrically connected with DC power cathode end, and the other end is electrically connected with monitoring loop 14.
On the basis of above-described embodiment, the anti-trip relay coil two ends are parallel with the 3rd adjustable resistance RYA, pass through
Adjusting resistance value, can simulate the anti-jump coil of various resistance values.
Used as a specific embodiment, the monitoring loop 14 includes the double of two-position relay first coil CTA1A
Anti-jump the first to the anti-jump 4th of the contact CT1A-1 of position first to two-position the 3rd~CT1A-3 and anti-trip relay coil YA
Contact YA-1~YA-4；The two-position the first contact CT1A-1 and contact CT1A-3 of two-position the 3rd is normally-closed contact, dibit
The second contact CT1A-2 is put for normally opened contact, the anti-jump 3rd contact YA-3 is normally opened contact, the anti-jump first, second, the 4th
Contact YA-1, YA-2, YA-4 are normally-closed contact；After the two-position the first contact CT1A-1 connects with anti-jump first contact YA-1
The first contact of two-position CT1A-1 other ends are electrically connected with combined floodgate module 12；The two-position the second contact CT1A-2 and anti-jump
Two contact YA-2 connect, anti-jump 3rd contact YA-3 and first resistor device R1ASeries connection, the anti-jump second contact YB-2 other ends and the
One resistor R1AThe other end is electrically connected with anti-jump module 13 after connecing altogether, the second contact of the two-position CT1A-2 other end, the anti-jump 3rd
The contact YA-3 other ends and the anti-jump first contact YA-1 other ends are electrically connected with the switching signal output of the phase line after connecing altogether
End；The contact CT1A-3 of the two-position the 3rd connects with anti-jump 4th contact YA-4, the contact CT1A-3 other ends of two-position the 3rd
It is connected with the first bounce-proof contact YA-1 other ends, the anti-jump 4th contact other end connects the monitoring signal output end of the phase line.
The normally opened of above-mentioned two-position relay, normally-closed contact as mechanical breaker normally opened, normally closed auxiliary contact so that reduce into
The action frequency of breaker during row reaying protection test, extends breaker service life；
It is in series with the normally-closed contact of two-position relay above by by series connection anti-trip relay, i.e., two-position first is touched
Point CT1A-1 connects with anti-jump first contact YA-1, two-position the second contact CT1A-2 connects with anti-jump second contact YA-2, double
Position the second contact CT1A-2 connects with anti-jump second contact YA-2, can prevent the generation of parasitic loop.
The second contact of above-mentioned two-position CT1A-1, anti-jump second electric shock YA-2, anti-jump 3rd contact YA-3 and first resistor
Device R1AThe series-parallel circuit of composition, compared to bridging a short circuit wire between the series-parallel circuit, in existing scheme the wire because
First to allow anti-trip relay to act, it is impossible to check the cooperation between each node in anti-jump loop start-up course, omit the wire
It is easy to check the interoperation of above-mentioned each contact.By the output current potential of monitoring signal output end, the utility model can be tested
Mimic-disconnecting switch can coordinate with mechanism case anti-jump loop in control box anti-jump loop.
Above-described embodiment is only used to illustrate the utility model and not limit the technical scheme described by the utility model；Cause
This, is although this specification has been carried out detailed description to the utility model with reference to each above-mentioned embodiment, this area
It is to be appreciated by one skilled in the art that still can be modified to the utility model or equivalent；And all are not departed from
The technical scheme of spirit and scope of the present utility model and its improvement, it all should cover in right of the present utility model
It is central.
Claims (8)
1. a kind of mimic-disconnecting switch with anti-bouncing function, it is characterised in that include DC power cathode end, three-phase trip(ping) circuit
With three-phase closing circuit, the cold end of the three-phase trip(ping) circuit and three-phase closing circuit is and DC power cathode end is common
Connect；On each phase line of the three-phase trip(ping) circuit, the tripping operation module of two-position relay mimic-disconnecting switch tripping operation is provided with
(11), tripping operation module (11) is electrically connected with trip signal output end；Included on each phase line of the three-phase closing circuit：
Two-position relay mimic-disconnecting switch close a floodgate combined floodgate module (12) and combined floodgate wired in parallel anti-jump module (13), respectively with
Combined floodgate module and anti-tripping operation module are electrically connected with to monitor the monitoring loop (14) of combined floodgate tripped condition, draw from monitoring loop (14)
The switching signal output end and monitoring signal output end for going out.
2. the mimic-disconnecting switch with anti-bouncing function according to claim 1, it is characterised in that tripping operation module (11) bag
The normally opened contact that the first coil and first coil for including two-position relay are connected, described first coil one end is electrically connected with
DC power cathode end, the normally opened contact other end is electrically connected with trip signal output end.
3. the mimic-disconnecting switch with anti-bouncing function according to claim 2, it is characterised in that the first coil two ends are simultaneously
It is associated with the first adjustable resistance.
4. the mimic-disconnecting switch with anti-bouncing function according to claim 1 and 2, it is characterised in that the combined floodgate module
(12) the second coil of two-position relay, the second coil one end connection DC power cathode end, other end electricity are included
Property connection monitoring loop (14).
5. the mimic-disconnecting switch with anti-bouncing function according to claim 4, it is characterised in that the second coil two ends are simultaneously
It is associated with the second adjustable resistance.
6. the mimic-disconnecting switch with anti-bouncing function according to claim 1 and 2, it is characterised in that the anti-jump module
(13) anti-trip relay coil is included, described anti-trip relay coil one end is electrically connected with DC power cathode end, the other end
It is electrically connected with monitoring loop (14).
7. the mimic-disconnecting switch with anti-bouncing function according to claim 6, it is characterised in that the anti-trip relay coil
Two ends are parallel with the 3rd adjustable resistance.
8. the mimic-disconnecting switch with anti-bouncing function according to claim 6, it is characterised in that monitoring loop (14) bag
Include two-position relay first coil the contact of two-position first to two-position the 3rd and anti-trip relay coil anti-jump
One to anti-jump 4th contact；The contact of the two-position first is normally-closed contact, the contact of two-position second with the contact of two-position the 3rd
Be normally opened contact, anti-jump 3rd contact be normally opened contact, anti-jump first, second, the 4th contact be normally-closed contact；It is described double
The first contact of two-position other end is electrically connected with combined floodgate module (12) after the contact of position first and anti-jump first contact series；It is described
The contact of two-position second and anti-jump second contact series, anti-jump 3rd contact are connected with first resistor device, and anti-jump second contact is another
One end and the first resistor device other end are electrically connected with anti-jump module (13) after connecing altogether, the second contact of two-position other end, anti-jump the
The three contact other ends and the anti-jump first contact other end are electrically connected with the switching signal output end of the phase line after connecing altogether；Institute
The contact of two-position the 3rd and anti-jump 4th contact series are stated, the contact other end of two-position the 3rd and the first bounce-proof contact other end connect
Connect, the anti-jump 4th contact other end connects the monitoring signal output end of the phase line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751850.XU CN206209397U (en) | 2016-07-18 | 2016-07-18 | A kind of mimic-disconnecting switch with anti-bouncing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751850.XU CN206209397U (en) | 2016-07-18 | 2016-07-18 | A kind of mimic-disconnecting switch with anti-bouncing function |
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| Publication Number | Publication Date |
|---|---|
| CN206209397U true CN206209397U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751850.XU Active CN206209397U (en) | 2016-07-18 | 2016-07-18 | A kind of mimic-disconnecting switch with anti-bouncing function |
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| CN (1) | CN206209397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710291A (en) * | 2018-06-19 | 2018-10-26 | 国网河南省电力公司灵宝市供电公司 | A kind of anti-jump control circuit of adaptive breaker |
| CN111638446A (en) * | 2020-04-29 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Passive simulation circuit breaker |
-
2016
- 2016-07-18 CN CN201620751850.XU patent/CN206209397U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710291A (en) * | 2018-06-19 | 2018-10-26 | 国网河南省电力公司灵宝市供电公司 | A kind of anti-jump control circuit of adaptive breaker |
| CN108710291B (en) * | 2018-06-19 | 2024-02-06 | 国网河南省电力公司灵宝市供电公司 | Self-adaptive circuit breaker anti-jump control circuit |
| CN111638446A (en) * | 2020-04-29 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Passive simulation circuit breaker |
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