CN110473746A - A kind of autoreclose breaker and handle method for preventing misoperation - Google Patents
A kind of autoreclose breaker and handle method for preventing misoperation Download PDFInfo
- Publication number
- CN110473746A CN110473746A CN201910594608.4A CN201910594608A CN110473746A CN 110473746 A CN110473746 A CN 110473746A CN 201910594608 A CN201910594608 A CN 201910594608A CN 110473746 A CN110473746 A CN 110473746A
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- China
- Prior art keywords
- handle
- wiring board
- gear
- hall sensor
- module
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- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000005070 sampling Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 11
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
A kind of autoreclose breaker and handle method for preventing misoperation.It includes shell, it include wiring board in shell, motor, close/open machine and handle testing agency, handle testing agency includes operation handle, magnetic part, Hall sensor, operation handle is connect by transmission gear with motor linkage, magnetic part is set on transmission gear, Hall sensor is set on wiring board, wiring board includes contact detection module, handle detection module and drive module, contact detection module obtains feedback signal from contact of breaker, handle detection module obtains the inductive signal of the Hall sensor, drive module is controlled by wiring board according to the control signal that the feedback signal and inductive signal issue.The present invention detects the location information in abnormal condition lower handle by handle testing agency to control the working condition of motor, prevents handle maloperation from generating damage to equipment.
Description
Technical field
The present invention relates to field of circuit breakers, in particular to the handle anti-misoperation apparatus of a kind of autoreclose breaker.
Background technique
The existing breaker with automatic reclosing function can use after certain failure cause separating brake occurs for system
Mechanical device or relay automatic device make it close a floodgate again automatically, as electric system occur failure be it is temporary, through relay
After protective device makes circuit breaker trip cut off the power, make its automatic reclosing again through the predetermined time, if failure is eliminated automatically, route
Restore electricity again；If failure is duration, then breaker is tripped again, is no longer overlapped.
But the function that current autoreclose breaker does not react to the maloperation behavior of user, such as power train
When system is still in failure, the handle in open position is allocated to closing position or in separating brake by force by handle by force by user
It is allocated to closing position manually, breaker is may result in and breaks down or damage, or even influence other equipment.
Summary of the invention
In order to solve the problems, such as that existing autoreclose breaker does not have anti-misoperation function in background technique, the present invention
A kind of handle anti-misoperation apparatus of autoreclose breaker is provided.
The technical solution adopted by the present invention to solve the technical problems is: a kind of handle of autoreclose breaker is anti-error
Operating method is equipped with position detecting module, sampling module, drive module and processor, institute on the wiring board in breaker
It states controller to be electrically connected with the drive module, the position detecting module and the sampling module respectively, the position detection
Module is used to obtain the position signal of operation handle, and the sampling module is used to obtain the parameter of actual electric network, the processor
According to the working condition of drive module described in the position signal and the state modulator that receive.
The control method specifically includes:
The parameter that step (1) sampling module obtains current electric grid is sampled value, and the sampled value is sent to the processing
Device；
Step (2) position detecting module obtains the position signal of front handle by Hall sensor, and by the position
Signal is sent to the processor；
Step (3) processor controls the drive module by the sampled value and the position signal: when the sampling
Value is exceptional value, and the tripping mechanism of breaker is in gate-dividing state through divide-shut brake motor driven at this time, if being believed by the position
Breath judges that operation handle is in closing position, then processor sends control signal, makes the drive module cutting divide-shut brake motor
Power supply；Otherwise, the drive module is normally the divide-shut brake motor power supply.
The parameter is virtual voltage or actual current.
A kind of autoreclose breaker, including wiring board, close/open machine, divide-shut brake motor, handle position detection machine
Structure and driving gear set, the handle position testing agency include operation handle, magnetic part, Hall sensor, the manipulator
Handle is linked with the gear set, and magnetic part described in the divide-shut brake motor is set in the operation handle, and the Hall passes
Sensor is on the wiring board and corresponding with the magnetic part position in the operation handle, and the wiring board is equipped with processing
Device, sampling module, position detecting module and drive module.
The close/open machine includes tripping pull rod, driving gear, the first transmission gear and tripping gear, the sliding tooth
Wheel cooperates with the divide-shut brake motor linkage, the driving gear, the first transmission gear, gear successively engaged transmission of threading off.
The operation handle is equipped with the second transmission gear, and second transmission gear is matched with the tripping gear-linked
It closes.
The wiring board is equipped with the first contact switches and the second wafer switchs, and tripping gear is equipped with slide block, described
Slide block rotates and can stir first contact switches and the second wafer switch with the tripping gear to control the logical of the two
Disconnected state.
The magnetic part is strength permanent magnet.
The Hall sensor be set on the wiring board and with when closing a floodgate described in magnetic part position on the first transmission gear
Set correspondence.
The beneficial effects of the present invention are: the present invention is detected by handle testing agency in the position of abnormal condition lower handle
Information passes through handle detection machine after breaker contact point detects that circuit abnormality is threaded off to control the working condition of motor
Structure obtains the location information of handle, if handle has carried out improper closing operation, wiring board obtains the sense of Hall sensor
Induction signal learns circuit abnormality according to the feedback signal of contact, learns that handle is in improper combined floodgate further according to inductive signal
The drive module of position, wiring board then leaves the motor off work, and handle is made to be unable to control breaker closing, prevents handle maloperation
Damage is generated to equipment.
Detailed description of the invention
Fig. 1, Fig. 2 are the structural schematic diagram of the embodiment of the present invention.
Fig. 3 is the circuit board structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the first transmission gear structural schematic diagram of the embodiment of the present invention.
Fig. 5 is the functional block diagram of the embodiment of the present invention.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
In the embodiment of the present invention, a kind of autoreclose breaker and handle method for preventing misoperation, as shown, automatic reclosing
Breaker includes shell 1, includes wiring board 2, motor 14 and close/open machine in the shell 1, the motor 14 is by the line
The control signal that road plate 2 issues controls so that the division gate assembly executes separating brake or combined floodgate, is additionally provided with handle in the shell 1
Testing agency, the handle testing agency include operation handle 3, magnetic part 4, Hall sensor 5, and the operation handle 3 passes through
First transmission gear 6 is connected with the motor 14, and the magnetic part 4 is set on first transmission gear 6, the Hall
Sensor 5 is set on the wiring board 2 and, the wiring board 2 corresponding with 4 position of magnetic part on first transmission gear 6
Upper includes contact detection module, handle detection module and drive module, and the contact detection module is obtained from contact of breaker
Feedback signal, the handle detection module obtain the inductive signal of the Hall sensor, and the drive module is according to described anti-
Feedback signal and inductive signal issue the working condition of motor described in corresponding control signals, above-mentioned signal by processor into
Row data calculate and processing, and the processor is using the conventional singlechip chip with computing function, the magnetic part
Strength permanent magnet.
The close/open machine includes tripping pull rod 11, driving gear 12, the second transmission gear 13 and tripping gear 9, institute
State driving gear 12, the second transmission gear 13, tripping gear 9 and the first transmission gear 6 successively engaged transmission, the driving gear
12 are linked with the output shaft of the motor 14, and the output shaft of the motor 14 is equipped with screw thread, the driving gear 12 and
The screw thread engaged transmission of output shaft, the operation handle 3 are linked by first transmission gear 6 with the tripping gear 9
Cooperation.
The wiring board 2 is equipped with the first contact switches 7 and the second wafer switch 8, the tripping of the close/open machine 14
Gear 9 is equipped with slide block 10, and the slide block 10 is rotated with the tripping gear 9, and in the present embodiment, first contact is opened
Open position corresponding with tripping gear 9 and closing position, motor is respectively set in assist side in pass 7 and the second wafer switch 8
14 drive tripping gear 9 to rotate by driving gear 12, the second transmission gear 13, when tripping gear 9 turns to the separating brake of tripping
8 trigger circuit signal of first contact switches 7 or the second wafer switch, 2 basis of wiring board are stirred behind position or closing position
The turned position for the signal acquisition tripping gear that the first contact switches 7 or the second wafer switch 8 received issue, with accurate
Control the operating status of motor.
Handle method for preventing misoperation specific steps include: that the parameter of step (1) the sampling module acquisition current electric grid is
Sampled value, and the sampled value is sent to the processor；
Step (2) position detecting module obtains the position signal of front handle by Hall sensor, and by the position
Signal is sent to the processor；
Step (3) processor controls the drive module by the sampled value and the position signal: when the sampling
Value is exceptional value, and the tripping mechanism of breaker is in gate-dividing state through divide-shut brake motor driven at this time, if being believed by the position
Breath judges that operation handle is in closing position, then processor sends control signal, makes the drive module cutting divide-shut brake motor
Power supply；Otherwise, the drive module is normally the divide-shut brake motor power supply.
The handle testing agency is used to obtain the location information of handle, prevents in breaker work due to mechanical former
Cause or artificial maloperation cause handle to be unable to reach correct position, and the movement for making breaker execute mistake leads to equipment damage.
The handle testing agency is mainly made of operation handle 3, magnetic part 4 and Hall sensor 5.Wherein, the magnetic part
4 use strength permanent magnets, be mounted on the handle of breaker and clutch that close/open machine is connect on, in the present embodiment,
Magnetic part 4 is mounted on the first transmission gear 6.The Hall sensor 5 is installed in assist side, described in the present embodiment
Hall sensor 5 be set on the wiring board and with when closing a floodgate described in the position of magnetic part 4 on the first transmission gear it is corresponding,
Detect whether operation handle 3 is located on correct closing position by a Hall sensor 5, specific anti-misoperation principle
Are as follows: the breaker of normal work is after accident execution separating brake occurs in system, if handle position is due to machinery when accident is untreated
Reason or manual operation have switched to closing position, then the processor on wiring board is sentenced according to the voltage signal that contact detects first
It is disconnected to be currently in accident situation, further according to the position that Hall sensor 5 obtains operation handle 3 learn operation handle 3 be in it is non-just
Normal position (normal position should be in open position), then processor control drive module makes motor power-off not work, so as to avoid
It is destroyed caused by breaker closing.
In other embodiments, the Hall sensor can be set to when separating brake described in magnetic part on the first transmission gear
On the corresponding route Board position in position, or suddenly using two including the first Hall sensor and the second Hall sensor
Your sensor, first Hall sensor with when combined floodgate described in magnetic part position on the first transmission gear it is corresponding；It is described
Second Hall sensor with when separating brake described in magnetic part position on the first transmission gear it is corresponding, can reach acquisition handle position
To fool proof purpose.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (9)
1. a kind of handle method for preventing misoperation of autoreclose breaker, it is characterised in that: on the wiring board in breaker
Equipped with position detecting module, sampling module, drive module and processor, the controller respectively with the drive module, institute
Position detecting module and sampling module electrical connection are stated, the position detecting module is used to obtain the position letter of operation handle
Number, the sampling module is used to obtain the parameter of actual electric network, and the processor is according to the position signal and institute received
State the working condition of drive module described in state modulator.
2. a kind of handle method for preventing misoperation of autoreclose breaker according to claim 1, it is characterised in that: institute
Control method is stated to specifically include:
The parameter that step (1) sampling module obtains current electric grid is sampled value, and the sampled value is sent to the processing
Device；
Step (2) position detecting module obtains the position signal of front handle by Hall sensor, and by the position
Signal is sent to the processor；
Step (3) processor controls the drive module by the sampled value and the position signal: when the sampling
Value is exceptional value, and the tripping mechanism of breaker is in gate-dividing state through divide-shut brake motor driven at this time, if being believed by the position
Breath judges that operation handle is in closing position, then processor sends control signal, makes the drive module cutting divide-shut brake motor
Power supply；Otherwise, the drive module is normally the divide-shut brake motor power supply.
3. a kind of handle method for preventing misoperation of autoreclose breaker according to claim 1, it is characterised in that: institute
Stating parameter is virtual voltage or actual current.
4. a kind of autoreclose breaker, it is characterised in that: including wiring board (2), close/open machine, divide-shut brake motor
(14), handle position testing agency and driving gear set, the handle position testing agency include operation handle (3), magnetic part
(4), Hall sensor (5), the operation handle (3) are linked with the gear set, magnetism described in the divide-shut brake motor
Part (4) be set to the operation handle (3) on, the Hall sensor (5) be set to the wiring board (2) on and with the manipulator
Magnetic part (4) position on handle (3) is corresponding, the wiring board (2) be equipped with processor, sampling module, position detecting module with
And drive module.
5. a kind of autoreclose breaker according to claim 4, it is characterised in that: the close/open machine includes de-
Detain pull rod (11), driving gear (12), the first transmission gear (13) and thread off gear (9), the driving gear (12) with it is described
Divide-shut brake motor (14) is linked, and the driving gear (12), the first transmission gear (13), tripping gear (9) are successively engaged
Transmission.
6. a kind of autoreclose breaker according to claim 4, it is characterised in that: set on the operation handle (3)
Have the second transmission gear (6), second transmission gear (6) is linked with the tripping gear (9).
7. a kind of autoreclose breaker according to claim 4, it is characterised in that: the wiring board (2) is equipped with
First contact switches (7) and the second wafer switch (8), tripping gear (9) be equipped with slide block (10), the slide block (10) with
Tripping gear (9) rotates and can stir first contact switches (7) and the second wafer switch (8) to control the logical of the two
Disconnected state.
8. a kind of handle anti-misoperation apparatus of autoreclose breaker according to claim 1, it is characterised in that: institute
Stating magnetic part (4) is strength permanent magnet.
9. a kind of handle anti-misoperation apparatus of autoreclose breaker according to claim 1, it is characterised in that: institute
Hall sensor (5) are stated on the wiring board (2) and with when closing a floodgate described in magnetic part (4) position on the first transmission gear
It is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594608.4A CN110473746A (en) | 2019-07-03 | 2019-07-03 | A kind of autoreclose breaker and handle method for preventing misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594608.4A CN110473746A (en) | 2019-07-03 | 2019-07-03 | A kind of autoreclose breaker and handle method for preventing misoperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110473746A true CN110473746A (en) | 2019-11-19 |
Family
ID=68507369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594608.4A Pending CN110473746A (en) | 2019-07-03 | 2019-07-03 | A kind of autoreclose breaker and handle method for preventing misoperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110473746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002589A (en) * | 2020-07-17 | 2020-11-27 | 浙江万胜智能科技股份有限公司 | Small-size autoeclosing circuit breaker transmission position detects structure |
| CN112349558A (en) * | 2020-11-11 | 2021-02-09 | 华翔翔能科技股份有限公司 | Circuit breaker adopting multiple control modes |
| CN112684336A (en) * | 2020-12-29 | 2021-04-20 | 珠海铠湾智电科技有限公司 | Circuit breaker state detection system |
| WO2022000919A1 (en) * | 2020-06-30 | 2022-01-06 | 歌尔股份有限公司 | Rocker drift processing method and apparatus, and related modules |
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| CN105006409A (en) * | 2015-07-27 | 2015-10-28 | 德力西电气有限公司 | Automatic brake switching and closing operation device |
| CN106847636A (en) * | 2017-04-05 | 2017-06-13 | 欧迪森电气有限公司 | A kind of electric switch-on mechanism of miniature circuit breaker |
| CN207320035U (en) * | 2017-11-09 | 2018-05-04 | 陈昭晖 | A kind of breaker |
| CN108091527A (en) * | 2018-02-02 | 2018-05-29 | 深圳曼顿科技有限公司 | Sliceable miniature circuit breaker with voltage and current sensor |
| CN208608783U (en) * | 2018-08-01 | 2019-03-15 | 许昌许继低压电器有限公司 | It is a kind of for grid-connected small-sized reclosing controller |
-
2019
- 2019-07-03 CN CN201910594608.4A patent/CN110473746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006409A (en) * | 2015-07-27 | 2015-10-28 | 德力西电气有限公司 | Automatic brake switching and closing operation device |
| CN106847636A (en) * | 2017-04-05 | 2017-06-13 | 欧迪森电气有限公司 | A kind of electric switch-on mechanism of miniature circuit breaker |
| CN207320035U (en) * | 2017-11-09 | 2018-05-04 | 陈昭晖 | A kind of breaker |
| CN108091527A (en) * | 2018-02-02 | 2018-05-29 | 深圳曼顿科技有限公司 | Sliceable miniature circuit breaker with voltage and current sensor |
| CN208608783U (en) * | 2018-08-01 | 2019-03-15 | 许昌许继低压电器有限公司 | It is a kind of for grid-connected small-sized reclosing controller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000919A1 (en) * | 2020-06-30 | 2022-01-06 | 歌尔股份有限公司 | Rocker drift processing method and apparatus, and related modules |
| CN112002589A (en) * | 2020-07-17 | 2020-11-27 | 浙江万胜智能科技股份有限公司 | Small-size autoeclosing circuit breaker transmission position detects structure |
| CN112349558A (en) * | 2020-11-11 | 2021-02-09 | 华翔翔能科技股份有限公司 | Circuit breaker adopting multiple control modes |
| CN112684336A (en) * | 2020-12-29 | 2021-04-20 | 珠海铠湾智电科技有限公司 | Circuit breaker state detection system |
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