CN205753371U - A kind of breaker control and coil protector - Google Patents
A kind of breaker control and coil protector Download PDFInfo
- Publication number
- CN205753371U CN205753371U CN201620419258.XU CN201620419258U CN205753371U CN 205753371 U CN205753371 U CN 205753371U CN 201620419258 U CN201620419258 U CN 201620419258U CN 205753371 U CN205753371 U CN 205753371U
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- CN
- China
- Prior art keywords
- circuit
- coil
- chopper
- breaker control
- breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of breaker control and coil protector, be specifically related to a kind of breaker control that breaker coil can be avoided to burn phenomenon and coil protector.Solve the technical problem that it is that existing chopper is often because coil burnout fault occurs in a variety of causes.This utility model includes breaker control circuit plate; described breaker control circuit plate profile and wiring layout are consistent with chopper coupling; described breaker control circuit plate coordinates with the combined floodgate circuit of chopper and opening circuit and is provided with two coils protection control circuit boards; each coil protection control circuit board includes primary voltage input, protection circuit and coil input end, and protection circuit includes voltage stabilizing, filter circuit, 555 time base circuits and amplifying circuit.Use this utility model after such technical scheme, when breaker mechanism clamping stagnation, or when system voltage is unsatisfactory for coil rating value, it is ensured that reliable deciliter of chopper.
Description
Technical field
This utility model relates to coil protector, both can realize the merits such as chopper routine divide-shut brake, locking, energy storage
Can, breaker coil can be avoided again to burn breaker control and the coil protector of phenomenon.
Background technology
Coil, as the important process original paper of chopper, under existing chopper working environment, often goes out because of a variety of causes
Existing coil burnout fault.Breaker coil once burns, and necessarily causes device damage and power failure, maintenance trouble, and cost increases, shadow
Ring power circuit properly functioning.
How to overcome breaker coil burning fault, improve chopper quality and service life, always perplex vast use
One problem of electricity user.The solution of this problem, necessarily can promote the reduction of electric power facility maintenance cost, promotes electric power facility
Normal table run.
Have person skilled at present carried out research on this question and inquired into.But difference based on structure and working principle
Different, correlation technique is the most not mature enough, and practicality also has much room for improvement.
Summary of the invention
This utility model is not enough for prior art, it is proposed that a kind of breaker control and coil protector, according to VS1
Chopper conventional func requirement, it is achieved chopper conventional func, and circuit can be made to simplify, improve circuit breaker can
By property.
The technical scheme that this utility model is used: a kind of breaker control and coil protector, including chopper control
Wiring board processed, described breaker control circuit plate profile and wiring layout are consistent, at described breaker control with chopper coupling
Coordinate with the combined floodgate circuit of chopper and opening circuit on wiring board and be provided with two coils protection control circuit boards, each coil
Protection control circuit board include primary voltage input, protection circuit and coil input end, described protection circuit include voltage stabilizing,
Filter circuit, 555 time base circuits and amplifying circuit, primary voltage input connects mu balanced circuit, filtering by divider resistance
Circuit, described voltage stabilizing, filter circuit two outfan connect power end and the earth terminal of 555 time base circuits, described voltage stabilizing electricity respectively
7 feet of 555 time base circuits are accessed via the reference voltage circuit that resistance R3, R4 and diode D0, D3 and electric capacity C6 form in road,
2 feet of 555 time base circuits and 6 feet connect then by electric capacity C6 ground connection, 5 foot ground connection of 555 time base circuits, 555 time base circuits
Outfan 3 foot control to connect the amplifying circuit that is made up of transistor q1 by coupling resistance, the drain electrode of described transistor q1 connects
Ground, this earth terminal be the negative pole of primary voltage input simultaneously, the source electrode of described transistor q1 output connection combined floodgate circuit and
The coil driver of opening circuit.
It is connected protected diode between positive pole and the input of coil input end of primary voltage input, prevents user
Reverse polarity connection.
Described breaker control circuit plate is provided with anti-jump, locked loop selectable unit wiring construction, during without trip-proof lockout function
Corresponding short circuit sheet is changed and connects.
The beneficial effects of the utility model:
1, this utility model breaker control and coil protector, can the common VS1 of adapted be serial and various derivative open circuit
Device, according to controlling requirement, it is achieved chopper conventional func, reduces lead-in wire.When breaker mechanism clamping stagnation, or system voltage is discontented with
During foot coil rating value, it is ensured that reliable deciliter of chopper.Continuing charged as controlled voltage, coil is by pulse action, continuous firing
Time (less than 200 milliseconds), then pauses about 1.5 seconds, it is ensured that coil is unlikely to overheated and burns in the range of Standard.
2, this utility model breaker control and coil protector, profile and wiring are consistent with mill run, it is simple to use
Family is changed, it is not necessary to adjust circuit.The after-sales service of chopper manufacturer can be reduced, cost-effective.
3, this utility model breaker control and coil protector, improves the reliability of circuit breaker, can be long-term
Work, to the time that electricity consumption maintenance is sufficient.Improving and use power rectifier bridge, electric current can pass through 35A, can tackle that coil is various to be gushed
Stream
Description of drawings 1 is the circuit theory diagrams of this utility model breaker control and coil protector；Fig. 2 a and figure
2b is this utility model breaker control and coil protector application drawing and locking wire jumper is arranged；
Fig. 3 is Fig. 1 coil protection control circuit board circuit theory diagrams (amplification)；
Fig. 4 is that chopper is anti-jump, locked loop selectable unit mode of connection schematic diagram.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
Embodiment 1
Seeing Fig. 1, Fig. 2 a and Fig. 2 b, Fig. 3, this utility model breaker control and coil protector, including chopper
Control circuit board, described breaker control circuit plate profile and wiring layout are consistent, in described chopper control with chopper coupling
Coordinate with the combined floodgate circuit of chopper and opening circuit on wiring board processed and be provided with two coils protection control circuit boards, each line
Circle protection control circuit board includes that primary voltage input, protection circuit and coil input end, described protection circuit include surely
Pressure, filter circuit, 555 time base circuits and amplifying circuit, primary voltage input connects mu balanced circuit, filter by divider resistance
Wave circuit, described voltage stabilizing, filter circuit two outfan connect power end and the earth terminal of 555 time base circuits, described voltage stabilizing respectively
The reference voltage circuit that circuit forms via resistance R3, R4 and diode D0, D3 and electric capacity C6 accesses the 7 of 555 time base circuits
Foot, 2 feet of 555 time base circuits and 6 feet connect then by electric capacity C6 ground connection, 5 foot ground connection of 555 time base circuits, base electricity when 555
Outfan 3 foot on road controls by coupling resistance to connect the amplifying circuit being made up of transistor q1, the drain electrode of described transistor q1
Ground connection, this earth terminal is the negative pole of primary voltage input simultaneously, the output of the source electrode of described transistor q1 connect combined floodgate circuit with
And the coil driver of opening circuit.
Embodiment 2 sees Fig. 1, Fig. 2 a and Fig. 2 b, Fig. 3, the breaker control of the present embodiment and coil protector, with
The difference of embodiment 1 is: described breaker control circuit plate is provided with anti-jump, locked loop selectable unit wiring construction, nothing
During trip-proof lockout function, corresponding short circuit sheet is changed and connect.The positive pole of primary voltage input and the input of coil input end it
Between connect protected diode, prevent user's reverse polarity connection.This device also carries voltage stabilizing function.
This utility model breaker control and the operation principle of coil protector: want according to VS1 chopper conventional func
Ask, be the most all to connect according to each line, by using this utility model breaker control and coil protector, can make
Circuit simplifies, and the coil of comprehensive guarantor or control circuit input is controlled voltage simultaneously, is converted into arteries and veins by the chip of device itself
Rushing signal, the voltage power supply time of restriction coil, then coil paused, in limiting time in the specified branch wire time of chopper
If rear loop voltage keeps can working on the repetition another one cycle, it is ensured that at mechanism's clamping stagnation or other reasons coil not
Burn as overheated.
This utility model breaker control and coil protector, protected by a breaker control circuit plate and two coils
Protect control circuit board composition.
Breaker control circuit plate operation principle: wherein A1-A5 is closing circuit power pack, A6-A9 is locking power supply
Module, A10-A14 is separating brake subsidiary control loop for combined floodgate and locking assist control circuit B1-B5, and B5, B7, B8, B9 are energy storage
Power module, B11-B15 is sub-gate circuit power module.Wherein k0 is anti-trip relay, and following three contacts are anti-jump relay
Device contact.
Coil protection control circuit board operation principle: on terminal board, c3, c4 are inlet wire, and c4 is positive pole, D2 is in order to anti-
The unidirectional protection diode stopping user's reverse polarity connection to be also unlikely to produce other consequences and to arrange.C3, C4 are primary voltage, scope
For 110v-280v, by R1 electric resistance partial pressure, the reference voltage circuit then consisted of resistance R3, R4 and electric capacity C6 accesses
555 time base circuits, according to fixed proportion relation f=1.43/(R3+R4 of 555 circuit) * C6, the time of domination set in bulk NE555
Cycle, then the 3rd the foot output voltage of NE555, general control is less than 200 milliseconds for the output pulse high level time, so
The rear interrupt output time is the 1-3 second, and output voltage passes through audion Q1, exports to terminal C1 after amplification, and terminal C1, C2 are coil
Input, from there through C3, C4 primary voltage input after, through integrated package control, C1, C2 make coil obtain a cycle be
200 milliseconds of work adds the pulse that the 1-3 second pauses.
Closing operation: power switch (exchange or direct current) inputs through breaker terminals B5 Yu A4, (bc terminal short circuit), just
Pole output is to A5, and negative pole, through C1-C4 wiring board, exports to A3, and A3, A5 two terminated line circle two ends, by little wiring board, A3 obtains
Obtaining a pulse input, coil voltage is also pulse signal, by the pulse spacing, makes the coil electricity time meet 200ms needs,
Time conventional, A3 only obtains a high level, and chopper can normally work, and when mechanism's clamping stagnation, A3 can intermittently obtain electricity
Pressure, be unlikely to the most charged, but can within the cycle continuous firing.
See Fig. 4, locked loop selectable unit mode of connection schematic diagram anti-jump for chopper, in figure, "/" represents disconnection,
" √ " represents connection.A12 enters wiring board terminal a, now ab short circuit, is directly entered rectifier bridge by b and additionally exchanges end, now
Rectifier bridge can export.Positive pole output is to A5, and negative pole exports to panel C3, and after circuit panel, negative pole exports to C1,
Then to A3, now owing to through circuit panel, the voltage that A3 obtains is pulse voltage, and A3 is directly entered coil by loop
One end.The other end of coil, through the normal opened contact of tank circuit, (this contact closes after energy storage), then to wiring board
B3, B3 through B4 to circuit breaker lock microswitch contact one end, (this contact closes after loop locking power supply powers up), then
Access auxiliary switch for circuit breaker normally-closed contact one end to wiring board B2, B2 through B1, pass through relay subsequently into wiring board A2, A2
Normally-closed contact, arrives cathode rectifier.To sum up, it is in energy storage state at chopper, and under conditions of locking power supply powers up, permissible
Implement closing operation.
In Fig. 2 a and Fig. 2 b, M is energy storage motor, and S1-S2 is microswitch, and S4 is the auxiliary switch of latching electromagnet, QF,
Auxiliary switch；K0, anti-trip relay (optional)；HQ, closing coil；TQ, switching winding；R0-R1, resistance；Y1, blocking coil；
A-m, jumper terminal (in Fig. 4)；V1-V4, commutator (is cancelled during direct current)；Y7-Y9, indirect type overcurrent trip coil (can
Choosing)；S8, auxiliary switch (switches when VS1 is in testing position)；S9, auxiliary switch (switches when VS1 is in operating position).
Sub-switching operation: separating brake power supply (exchange or direct current) is inputted by B11 Yu B15, positive pole output to B14, and negative pole passes through
C1-C4 wiring board, exports to B13, B13, B14 two terminated line circle two ends, and by little wiring board, B13 obtains a pulse input,
Coil voltage is also pulse signal, by the pulse spacing, makes the coil electricity time meet 200ms needs, and time conventional, B13 only obtains
Obtaining a high level, chopper can normally work, and when mechanism's clamping stagnation, B13 can intermittently obtain voltage, is unlikely to carry for a long time
Electricity, but can within the cycle continuous firing.
Claims (3)
1. breaker control and a coil protector, including breaker control circuit plate, described breaker control circuit plate
Profile and wiring layout are consistent with chopper coupling, it is characterised in that: with chopper on described breaker control circuit plate
Combined floodgate circuit and opening circuit cooperation are provided with two coils protection control circuit boards, and each coil protection control circuit board includes
Primary voltage input, protection circuit and coil input end, described protection circuit include voltage stabilizing, filter circuit, 555 time base electricity
Road and amplifying circuit, primary voltage input connects mu balanced circuit, filter circuit, described voltage stabilizing, filtering by divider resistance
Circuit two outfan connects power end and the earth terminal of 555 time base circuits respectively, and described mu balanced circuit is via resistance R3, R4 and two
The reference voltage circuit of pole pipe D0, D3 and electric capacity C6 composition accesses 7 feet of 555 time base circuits, 2 feet of 555 time base circuits and 6
Foot connects then by electric capacity C6 ground connection, 5 foot ground connection of 555 time base circuits, and outfan 3 foot of 555 time base circuits is by coupling
Resistance controls to connect the amplifying circuit being made up of transistor q1, and the grounded drain of described transistor q1, this earth terminal is simultaneously for entering
The negative pole of line voltage input end, the source electrode output of described transistor q1 connects the coil drive electricity of combined floodgate circuit and opening circuit
Road.
Breaker control the most according to claim 1 and coil protector, it is characterised in that: primary voltage input
It is connected protected diode between positive pole and the input of coil input end, prevents user's reverse polarity connection.
Breaker control the most according to claim 1 and 2 and coil protector, it is characterised in that: described chopper control
Wiring board processed is provided with anti-jump, locked loop selectable unit wiring construction, connects without being changed by corresponding short circuit sheet during trip-proof lockout function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419258.XU CN205753371U (en) | 2016-05-10 | 2016-05-10 | A kind of breaker control and coil protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419258.XU CN205753371U (en) | 2016-05-10 | 2016-05-10 | A kind of breaker control and coil protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753371U true CN205753371U (en) | 2016-11-30 |
Family
ID=57368133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620419258.XU Expired - Fee Related CN205753371U (en) | 2016-05-10 | 2016-05-10 | A kind of breaker control and coil protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346546A (en) * | 2017-12-29 | 2018-07-31 | 河南平高电气股份有限公司 | A kind of high-voltage circuitbreaker and its division brake control device |
| CN111082516A (en) * | 2019-07-25 | 2020-04-28 | 安徽美通电力科技有限公司 | Remote breaker data protection method based on Internet of things card |
-
2016
- 2016-05-10 CN CN201620419258.XU patent/CN205753371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346546A (en) * | 2017-12-29 | 2018-07-31 | 河南平高电气股份有限公司 | A kind of high-voltage circuitbreaker and its division brake control device |
| CN111082516A (en) * | 2019-07-25 | 2020-04-28 | 安徽美通电力科技有限公司 | Remote breaker data protection method based on Internet of things card |
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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 |
Granted publication date: 20161130 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |