CN109346387A - A kind of energy storage type reclosing breaker and its control circuit and control method - Google Patents
A kind of energy storage type reclosing breaker and its control circuit and control method Download PDFInfo
- Publication number
- CN109346387A CN109346387A CN201811117178.9A CN201811117178A CN109346387A CN 109346387 A CN109346387 A CN 109346387A CN 201811117178 A CN201811117178 A CN 201811117178A CN 109346387 A CN109346387 A CN 109346387A
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- CN
- China
- Prior art keywords
- motor
- circuit
- drive
- gear drive
- signal
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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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- 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
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- Breakers (AREA)
Abstract
The invention discloses a kind of energy storage type reclosing breakers, it is characterized in that, including shell, and it is set to the intracorporal control circuit of shell, motor, gear drive, spring and combined floodgate driving handle, the control circuit is connected to motor, the output shaft of the motor is connect with gear drive, and the gear drive is connect with combined floodgate driving handle；One end of the spring is fixedly connected with the casing, and the other end of spring is fixedly connected with gear drive.In addition, the invention also discloses the control circuits and control method of a kind of energy storage type reclosing breaker.Using the present invention, motor and its driving circuit specification are reduced, is reduced costs.
Description
Technical field
The present invention relates to breaker technical field, in particular to a kind of energy storage type reclosing breaker and its control circuit and
Control method.
Background technique
The external reclosing breaker of existing electric energy meter, when closing a floodgate, motor rotates band according to the instruction of control circuit
Movable tooth wheel drive mechanism and combined floodgate driving handle complete breaker closing, after the completion of combined floodgate, motor free-running belt moving gear driver
Structure returns to pre- separating brake designated position, and the separating brake of control circuit is waited to instruct；When separating brake, motor is instructed according to control circuit along conjunction
The opposite direction of lock continues to rotate, and gear drive triggers the tripping mechanism of breaker, makes circuit breaker tripping separating brake.
It can be seen that the existing external reclosing breaker of electric energy meter is there are heavily loaded when motor combined floodgate, what when separating brake was lightly loaded
Operating condition.But the selection of circuit-breaker-motor and motor-drive circuit design are carried out according to the situation for heavy duty of closing a floodgate.Cause
This there is biggish surplus waste in the separating brake unloaded stage.
Summary of the invention
It is an object of the invention to provide a kind of energy storage type reclosing breaker and its control circuits and control method, realize
The energy storage in separating brake, when combined floodgate release can effect, reach and reduce motor and its driving circuit specification, reduce the purpose of cost.
In order to solve the problems existing in the prior art, the present invention provides a kind of energy storage type reclosing driving device, including shell,
And it is set to the intracorporal control circuit of shell, motor, gear drive, spring and combined floodgate driving handle, the control circuit
It is connected to motor, the output shaft of the motor is connect with gear drive, the gear drive and combined floodgate driving handle
Connection；One end of the spring is fixedly connected with the casing, and the other end of spring is fixedly connected with gear drive；
Wherein, motor drives gear drive to rotate along combined floodgate direction under the control of the control circuit when combined floodgate, and spring is herein
When the energy of storage is discharged by way of discharging driving force to gear drive；
After the completion of combined floodgate, motor is under the control of the control circuit along the opposite direction idle running closed a floodgate, and gear drive is in motor
Driving is lower to compress spring energy-storage；
When separating brake, motor continues to rotate along combined floodgate opposite direction under the control of the control circuit, drive of the gear drive in motor
Further compressed spring energy storage under dynamic.
Preferably, the gear drive includes the driving gear engaged with motor output shaft, is engaged with driving gear
The first driven gear, the second driven gear engaged with the first driven gear, the second driven gear and combined floodgate driving handle connect
It connects.
Correspondingly, the present invention also provides a kind of control circuit of energy storage type reclosing breaker, which includes: expense
Signal receiving circuit is controlled, takes control signal from electric energy meter for receiving；
Microcontroller circuit, first input end are connect with expense control signal receiving circuit, control signal reception at one's own expense for receiving
The arrearage signal of circuit or the signal that continues to pay dues, the second input terminal is connect with position detecting switch, for according to position detecting switch
The current opening and closing state of on off operating mode detection breaker；
Position detecting switch, input terminal are connect with gear drive, the second input terminal of output end and microcontroller circuit
Connection, for detecting the operating position of breaker, and will test information and is transmitted to microcontroller circuit；
The output end of motor-drive circuit, input terminal and microcontroller circuit connects, for according to from microcontroller circuit
Control signal drive motor.
Preferably, the position detecting switch includes 3 microswitches, and 3 microswitches are arranged in PCB circuit board
On, and on a circumference, the triggering handle of each microswitch is directed toward center of circle direction, the position of 3 microswitches respectively with
The closing position of breaker, pre- open position and open position are corresponding.
Correspondingly, the control method includes such as the present invention also provides a kind of control method of energy storage type reclosing breaker
Lower step:
S1, expense control signal receiving circuit reads monitoring arrearage signal or the signal that continues to pay dues, and arrearage signal or the signal that continues to pay dues are sent
To microcontroller circuit；
The current opening and closing state of breaker is sent to microcontroller circuit by S2, position detecting switch；
S3, microcontroller circuit according to the signal of signal receiving circuit and the signal of position detecting switch is controlled at one's own expense, to motor
Driving circuit sends corresponding control signal；
S4, motor drive gear drive in closing position, pre- sub-gate position under the control of microcontroller circuit control signal
Set and open position between rotated；
Wherein, when closing a floodgate, spring discharges the energy of storage in a manner of discharging driving force to gear drive；From combined floodgate
When position turns to pre- open position, gear drive compressed spring energy storage under the drive of the motor；From pre- open position to point
Gate position, gear drive further compressed spring energy storage under the drive of the motor.
Preferably, the step S3 includes:
During breaker closing, microcontroller circuit monitors the microswitch state of corresponding closing position in real time, when micro-
Controller circuitry detects have arrived at closing position after, microcontroller circuit to motor-drive circuit send reverse signal, electricity
Drive circuit controls motor reversal, motor driven gear transmission mechanism counter motion, gear drive and the transmission hand that closes a floodgate
Handle separation, combined floodgate driving handle keep closing position constant, and gear drive is with motor counter motion；
Microcontroller circuit monitors the microswitch state of pre- open position in real time, when gear drive reaches pre- open position
When, microcontroller circuit sends stopping signal to motor-drive circuit；
When microcontroller circuit monitors effective arrearage signal, microcontroller circuit is anti-to motor-drive circuit transmission motor
Rotaring signal, the reversion of motor-drive circuit driving motor, motor driven gear transmission mechanism, gear drive trigger breaker
Tripping mechanism separating brake.
The reclosing breaker of the invention motor when closing a floodgate drives gear drive edge under the control of the control circuit
Combined floodgate direction rotates, and spring discharges the energy of storage by way of discharging driving force to gear drive at this moment, closes a floodgate
After the completion, motor under the control of the control circuit along the opposite direction idle running closed a floodgate, press under the drive of the motor by gear drive
Contracting spring energy-storage；When separating brake, motor continues to rotate along combined floodgate opposite direction under the control of the control circuit, and gear drive is in electricity
Further compressed spring energy storage under the driving of machine.Reach and reduce motor and its driving circuit specification, reduces the purpose of cost.
Detailed description of the invention
Fig. 1 is a kind of a kind of schematic diagram of embodiment of energy storage type reclosing breaker of the present invention；
Fig. 2 is a kind of schematic diagram of the gear drive of energy storage type reclosing breaker of the present invention；
Fig. 3 is the schematic diagram that a kind of energy storage type reclosing breaker of the present invention is in closing position；
Fig. 4 is the schematic diagram that a kind of energy storage type reclosing breaker of the present invention is in pre- separating brake designated position；
Fig. 5 is the schematic diagram that a kind of energy storage type reclosing breaker of the present invention is in open position；
Fig. 6 is a kind of control circuit schematic diagram of energy storage type reclosing breaker of the present invention.
Specific embodiment
It is described in detail with reference to the accompanying drawing.
With reference to shown in Fig. 1-2, which includes shell 1, and the combined floodgate driving handle being set in shell 1
2, gear drive 3, motor 4, spring 5 and control circuit (not shown)；Control circuit is connect with motor 4, motor 4
Output shaft is connect with gear drive 3, and gear drive 3 is connect with combined floodgate driving handle 2；One end of spring 5 and shell 1
It is fixedly connected, the other end of spring 1 is fixedly connected with gear drive.
Spring is compressed and is discharged according to gear drive turned position.Specifically, control circuit drives when closing a floodgate
Motor is rotated along combined floodgate direction, and the output shaft of motor drives gear drive, combined floodgate driving handle to complete breaker closing, phase
Between, spring releases energy, and completes feed motion with motor resultant force.
After the completion of combined floodgate, motor, along the opposite direction rotation closed a floodgate, drives gear drive machine under the driving of control circuit
Structure is back to pre- separating brake designated position and stop is awaited orders, and during which gear drive compressed spring carries out energy storage.Fig. 3 is closing position
Schematic diagram is set, after the completion of Fig. 4 shows combined floodgate, driving handle keeps in situ motionless, the push rod 34 and combined floodgate of gear drive
The separation of 2 phase of driving handle, return.Position at this time is pre- separating brake designated position.Position is being formulated from closing position to separating brake
For the process of spring energy-storage.
When separating brake, as shown in figure 5, instruction of the motor according to control circuit, is continued to rotate by the opposite direction of combined floodgate, gear is passed
The tripping mechanism of motivation structure triggering reclosing breaker, reclosing breaker separating brake, meanwhile, the further compressed spring of gear mechanism
Energy storage, motor stalls after the completion of separating brake, and gear drive stops gate-dividing state and awaits orders.Therefore from pre- open position to sub-gate position
The process set is also the process of spring energy-storage.
It can be seen that spring is from closing position to pre- open position and from pre- open position to the process of open position
In all in storage energy；It is the process to release energy in the process of combined floodgate, i.e., gives gear drive during combined floodgate
One driving force, the driving force that this spring is given achieve the purpose that combined floodgate together with the driving force of motor.To reduce pair
The requirement of motor driven power；In addition, being improved using being spring stores energy from the process to dally to pre- separating brake motor of closing a floodgate
The utilization rate of energy reduces the waste of the energy.
Gear drive 3, including the driving shaft 31 engaged with motor output shaft, the first driven shaft engaged with driving shaft
32, the second driven shaft 33 engaged with first driven shaft, second driven shaft 33 is connect with combined floodgate driving handle 2.
Control circuit and control method of the invention are illustrated below.
Control circuit includes: position detecting switch 11, motor-drive circuit 12, expense control signal receiving circuit 13 and microcontroller
Device circuit 14.
Take control signal receiving circuit 13 to connect with electric energy meter, takes control signal from electric energy meter for receiving;
Microcontroller circuit 14, first input end are connect with expense control signal receiving circuit, by taking control signal receiving circuit prison
(rising edge or failing edge are effective, if arrearage is failing edge, continue to pay dues as rising edge, if owed for arrearage signal or the signal that continues to pay dues
Expense is rising edge, then continues to pay dues as failing edge)；Its second input terminal is connect with position detecting switch, passes through the 3 of position detecting switch
The on off operating mode of a microswitch detects in circuit-breaker switching on-off control process, current opening and closing state.
When microcontroller circuit 14, detects and effectively continue to pay dues signal and breaker be in gate-dividing state, microcontroller is electric
Road sends the positive rotaring signal of motor, by motor-drive circuit, controls motor and rotates forward, motor driven gear transmission mechanism, gear passes
Motivation structure drive combined floodgate driving handle, combined floodgate driving handle rotation driving circuit breaker operating handle mutually close a floodgate direction movement.Period,
Stored energy mechanism releases energy drives transmission mechanism to move along motor forward rotation direction together with motor.
Energy storage during separating brake:
During breaker closing, microcontroller circuit monitors the microswitch state of corresponding closing position in real time, when micro-
Controller circuitry detects have arrived at closing position after, microcontroller circuit send motor reversal signal, pass through motor driven
Circuit control motor reversal, gear drive counter motion, gear drive are separated with combined floodgate driving handle, transmission of closing a floodgate
Handle keeps closing position constant, and gear drive is with motor counter motion.
When microcontroller circuit detects effective arrearage signal, microcontroller circuit sends the signal of motor reversal,
And by motor-drive circuit, motor reversal, motor driven gear transmission mechanism are controlled, gear drive triggers breaker
Tripping mechanism realizes breaker open operation.
During breaker open operation, motor light running, stored energy mechanism realizes energy storage by compressed spring.
Position detecting switch generally selects microswitch, and quantity is 3, and 3 microswitches are arranged in PCB circuit board,
And on a circumference, the triggering handle of microswitch is directed toward center of circle direction.3 microswitch positions are breaking with completion respectively
Device divide-shut brake acts corresponding closing position, pre- open position and separating brake and corresponds.
It is provided with the trigger device for pressing microswitch triggering handle on the gear of gear drive, completes to break
During the gear rotation of road device divide-shut brake movement, trigger device can reach closing position, pre- separating brake specific bit and separating brake
When position, microswitch is pressed, the state for making microswitch get an electric shock changes, i.e., becomes being closed from normally opened, or by normally closed change
To disconnect.
Microcontroller circuit grasps the complete of entire control process by monitoring the on-off of corresponding 3 position detecting switch
At progress and current state.
Illustrate the control method of energy storage type reclosing breaker of the present invention below, this method comprises the following steps:
S1, expense control signal receiving circuit reads monitoring arrearage signal or the signal that continues to pay dues, and arrearage signal or the signal that continues to pay dues are sent
To microcontroller circuit；
The current opening and closing state of breaker is sent to microcontroller circuit by S2, position detecting switch；
S3, microcontroller circuit according to the signal of signal receiving circuit and the signal of position detecting switch is controlled at one's own expense, to motor
Driving circuit sends corresponding control signal；
S4, motor drive gear drive in closing position, pre- sub-gate position under the control of microcontroller circuit control signal
Set and open position between rotated；
Wherein, when closing a floodgate, spring discharges the energy of storage in a manner of discharging driving force to gear drive；From combined floodgate
When position turns to pre- open position, gear drive compressed spring energy storage under the drive of the motor；From pre- open position to point
Gate position, gear drive further compressed spring energy storage under the drive of the motor.
When specific implementation, step S3 includes:
During breaker closing, microcontroller circuit monitors the microswitch state of corresponding closing position in real time, when micro-
Controller circuitry detects have arrived at closing position after, microcontroller circuit to motor-drive circuit send reverse signal, electricity
Drive circuit controls motor reversal, motor driven gear transmission mechanism counter motion, gear drive and the transmission hand that closes a floodgate
Handle separation, combined floodgate driving handle keep closing position constant, and gear drive is with motor counter motion；
Microcontroller circuit monitors the microswitch state of pre- open position in real time, when gear drive reaches pre- open position
When, microcontroller circuit sends stopping signal to motor-drive circuit；
When microcontroller circuit monitors effective arrearage signal, microcontroller circuit is anti-to motor-drive circuit transmission motor
Rotaring signal, the reversion of motor-drive circuit driving motor, motor driven gear transmission mechanism, gear drive trigger breaker
Tripping mechanism separating brake.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of energy storage type reclosing breaker, which is characterized in that including shell, and be set to the intracorporal control circuit of shell,
Motor, gear drive, spring and combined floodgate driving handle, the control circuit are connected to motor, the output shaft of the motor
It is connect with gear drive, the gear drive is connect with combined floodgate driving handle；One end of the spring and shell are solid
Fixed connection, the other end of spring are fixedly connected with gear drive；
Wherein, motor drives gear drive to rotate along combined floodgate direction under the control of the control circuit when combined floodgate, and spring is herein
When the energy of storage is discharged by way of discharging driving force to gear drive；
After the completion of combined floodgate, motor is under the control of the control circuit along the opposite direction idle running closed a floodgate, and gear drive is in motor
Driving is lower to compress spring energy-storage；
When separating brake, motor continues to rotate along combined floodgate opposite direction under the control of the control circuit, drive of the gear drive in motor
Further compressed spring energy storage under dynamic.
2. energy storage type reclosing breaker according to claim 1, which is characterized in that the gear drive include with
The driving gear of motor output shaft engagement, the first driven gear engaged with driving gear, the engaged with the first driven gear
Two driven gears, the second driven gear are connect with combined floodgate driving handle.
3. a kind of control circuit of energy storage type reclosing breaker, the energy storage type reclosing breaker is claim 1-2 institute
The energy storage type reclosing breaker stated characterized by comprising
Take control signal receiving circuit, takes control signal from electric energy meter for receiving；
Microcontroller circuit, first input end are connect with expense control signal receiving circuit, control signal reception at one's own expense for receiving
The arrearage signal of circuit or the signal that continues to pay dues, the second input terminal is connect with position detecting switch, for according to position detecting switch
The current opening and closing state of on off operating mode detection breaker；
Position detecting switch, input terminal are connect with gear drive, the second input terminal of output end and microcontroller circuit
Connection, for detecting the operating position of breaker, and will test information and is transmitted to microcontroller circuit；
The output end of motor-drive circuit, input terminal and microcontroller circuit connects, for according to from microcontroller circuit
Control signal drive motor.
4. the control circuit of energy storage type reclosing breaker according to claim 3, which is characterized in that the position detection
Switch includes 3 microswitches, and 3 microswitches are arranged in PCB circuit board, and on a circumference, each fine motion
The triggering handle of switch is directed toward center of circle direction, the position of 3 microswitches respectively with the closing position of breaker, pre- open position
It is corresponding with open position.
5. a kind of control method of energy storage type reclosing breaker, the reclosing breaker is storage claimed in claims 1-2
Energy formula reclosing breaker characterized by comprising
S1, expense control signal receiving circuit reads monitoring arrearage signal or the signal that continues to pay dues, and arrearage signal or the signal that continues to pay dues are sent
To microcontroller circuit；
The current opening and closing state of breaker is sent to microcontroller circuit by S2, position detecting switch；
S3, microcontroller circuit according to the signal of signal receiving circuit and the signal of position detecting switch is controlled at one's own expense, to motor
Driving circuit sends corresponding control signal；
S4, motor drive gear drive in closing position, pre- sub-gate position under the control of microcontroller circuit control signal
Set and open position between rotated；
Wherein, when closing a floodgate, spring discharges the energy of storage in a manner of discharging driving force to gear drive；From combined floodgate
When position turns to pre- open position, gear drive compressed spring energy storage under the drive of the motor；From pre- open position to point
Gate position, gear drive further compressed spring energy storage under the drive of the motor.
6. the control method of energy storage type reclosing breaker according to claim 5, which is characterized in that the step S3 packet
It includes:
During breaker closing, microcontroller circuit monitors the microswitch state of corresponding closing position in real time, when micro-
Controller circuitry detects have arrived at closing position after, microcontroller circuit to motor-drive circuit send reverse signal, electricity
Drive circuit controls motor reversal, motor driven gear transmission mechanism counter motion, gear drive and the transmission hand that closes a floodgate
Handle separation, combined floodgate driving handle keep closing position constant, and gear drive is with motor counter motion；
Microcontroller circuit monitors the microswitch state of pre- open position in real time, when gear drive reaches pre- open position
When, microcontroller circuit sends stopping signal to motor-drive circuit；
When microcontroller circuit monitors effective arrearage signal, microcontroller circuit is anti-to motor-drive circuit transmission motor
Rotaring signal, the reversion of motor-drive circuit driving motor, motor driven gear transmission mechanism, gear drive trigger breaker
Tripping mechanism separating brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117178.9A CN109346387B (en) | 2018-09-25 | 2018-09-25 | A kind of energy storage type reclosing breaker and its control circuit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117178.9A CN109346387B (en) | 2018-09-25 | 2018-09-25 | A kind of energy storage type reclosing breaker and its control circuit and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109346387A true CN109346387A (en) | 2019-02-15 |
| CN109346387B CN109346387B (en) | 2019-11-29 |
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ID=65306307
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811117178.9A Active CN109346387B (en) | 2018-09-25 | 2018-09-25 | A kind of energy storage type reclosing breaker and its control circuit and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113484744A (en) * | 2021-07-12 | 2021-10-08 | 李育俊 | Intelligent switch state monitoring device based on intelligent Internet of things and use method thereof |
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| US20180144898A1 (en) * | 2016-11-24 | 2018-05-24 | Guizhou Taiyong Changzheng Technology Co., Ltd. | Safety tripping device for a frame-type acb drawer seat |
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| CN103325612A (en) * | 2013-05-24 | 2013-09-25 | 厦门市恒源新电力设备有限公司 | Spring operation mechanism of vacuum switch |
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| Publication number | Publication date |
|---|---|
| CN109346387B (en) | 2019-11-29 |
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Inventor after: Wang Jingkai Inventor after: Yu Xuefeng Inventor after: Jin Fu Inventor after: Yang Yingjie Inventor before: Yu Xuefeng Inventor before: Jin Fu Inventor before: Yang Yingjie Inventor before: Wang Jingkai |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190215 Assignee: NOARK ELECTRICS (SHANGHAI) Co.,Ltd. Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000023 Denomination of invention: Energy storage type reclosure circuit breaker and control circuit and control method thereof Granted publication date: 20191129 License type: Common License Record date: 20200426 |