CN105742131A - Miniature breaker execution apparatus and control method thereof - Google Patents
Miniature breaker execution apparatus and control method thereof Download PDFInfo
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- CN105742131A CN105742131A CN201410755866.3A CN201410755866A CN105742131A CN 105742131 A CN105742131 A CN 105742131A CN 201410755866 A CN201410755866 A CN 201410755866A CN 105742131 A CN105742131 A CN 105742131A
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Abstract
The invention provides a miniature breaker execution apparatus and a control method thereof. The execution apparatus comprises a housing; and a motor and a transmission unit for carrying out closing or opening operation on the miniature breaker execution apparatus are arranged in the housing. Besides, a control module is also arranged in the housing and consists of a control unit, a signal transmitting and receiving unit, a state detection unit for determining a current state of the miniature breaker execution apparatus, a position detection unit for detecting whether the miniature breaker execution apparatus oscillates at a right place, and an automatic re-opening and re-closing control unit. In addition, the invention also provides a control method for a miniature breaker execution apparatus. According to the invention, an opening or closing instruction that is received remotely can be executed. With the provided control method, the miniature breaker execution apparatus can be guaranteed to oscillate at a right plate and can be protected from being damaged due to heavy load, so that the important equipment and the overall circuit can be protected well.
Description
Technical field
The present invention relates to a kind of miniature circuit breaker and perform device, particularly relate to a kind of miniature circuit breaker with auto repartition lock and reclosing function and perform device and control method thereof.
Background technology
At communication and power domain, miniature circuit breaker performs device and is to ensure that Electrical Safety and the critical component of circuit switching, in these fields, major part has automatic control room, i.e. left unguarded, if performing the device break-make to miniature circuit breaker by sending the commands to control miniature circuit breaker, once miniature circuit breaker performs device and is not carried out command operating or does not have accurate divide-shut brake at the appointed time upon receipt of the instructions, then likely can cause the erroneous judgement of far-end operation personnel, thus causing huge loss.Particularly with remotely controlling, once run into instruction to send the wild effects such as system break, delay or interference, then can cause that miniature circuit breaker performs device and can not accurately control miniature circuit breaker, ultimately result in the failure of miniature circuit breaker divide-shut brake, then can cause burning out of device damage or whole circuit time serious, cause great economic loss to producer.It addition, miniature circuit breaker performs to there is also driving device in device, such as motor, once motor burns out motor or do not have combined floodgate to put in place because electric current is excessive, miniature circuit breaker just cannot be utilized to perform device and to reach to control the purpose of miniature circuit breaker break-make.
In view of this, it is necessary to provide the miniature circuit breaker of a kind of improvement to perform device and control method thereof to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of miniature circuit breaker with auto repartition lock and reclosing function and perform device and control method thereof.
For achieving the above object, the invention provides a kind of miniature circuit breaker and perform device, including a housing, be provided with in described housing
One motor, described motor has a motor shaft, and described motor shaft is provided with a driving gear, and described motor is the power source that miniature circuit breaker execution device carries out separating brake and combined floodgate；
One actuating device, described actuating device include one with the intermeshing driven gear of driving gear, be arranged on driven gear outer surface and decile swings so that miniature circuit breaker performs the buckling body of device separating brake or combined floodgate in rotor described in the rotor of outside circle and buckle；Being additionally provided with control module in described housing, described control module includes:
One signal transmitting and receiving unit, for receiving separating brake and the reclosing command of remotely transmission, and sends the signal of final opening and closing state；
One control unit, for the instruction remotely received and miniature circuit breaker perform the interpretation of device internal logic, and controls the rotating forward of motor, reversion and start and stop；
One state detection unit, when described signal transmitting and receiving unit receives remote control commands, the opening and closing state that described state detection unit sends current miniature circuit breaker execution device to control unit carries out interpretation for control unit；
One position detection unit, when described control unit controls electric machine rotation, described position detection unit judges whether buckling body swings put in place by detecting described rotor；
One auto repartition switching-in control unit, when position detection unit detect buckling body do not swing put in place time, described auto repartition switching-in control unit to motor sending card button reset signal, and re-start combined floodgate or separating brake action.
As a further improvement on the present invention, described state detection unit includes at least one range sensor and is connected to the test side of range sensor one end, and described range sensor can send presently described miniature circuit breaker to described control unit and perform the opening and closing state residing for device.
As a further improvement on the present invention, described buckling body includes the second swing arm being snapped in the first swing arm of described rotor, the handle connected on the first swing arm and extending back from handle, and the bottom of described second swing arm is provided with the Magnet relative with described range sensor.
As a further improvement on the present invention, described position detection unit includes:
One microswitch, when described buckling body is rocked to ad-hoc location, described microswitch sends stall signal to described control unit；
One motor over-current detection circuit, when the electric current when described motor action exceedes setting threshold value, described motor over-current detection circuit sends signal to control unit；
One motor time-out testing circuit, when the time when described motor action exceedes setting threshold value, described motor time-out testing circuit sends signal to control unit.
As a further improvement on the present invention, when the described motor current threshold when action is 800mA, silent mistake in divide-shut brake course of action with motor is flowed.
As a further improvement on the present invention, when the time threshold that described motor drives divide-shut brake course of action is 4s, silent with divide-shut brake action time-out.
As a further improvement on the present invention, when described motor exceedes current threshold in course of action, then entering auto repartition switching-in control unit, described auto repartition switching-in control unit has heavy divide-shut brake number of times and sets subelement and caution signals output subelement.
As a further improvement on the present invention, when described divide-shut brake action overtime threshold value, then entering auto repartition switching-in control unit, described auto repartition switching-in control unit has heavy divide-shut brake number of times and sets subelement and caution signals output subelement.
The present invention also provides for a kind of miniature circuit breaker and performs the control method of device, the steps include:
1) initialize；
2) signal transmitting and receiving unit receives combined floodgate or separating brake control instruction, state detection unit detect miniature circuit breaker and perform whether device is in separating brake or "on" position, if miniature circuit breaker is in gate-dividing state, and signal transmitting and receiving unit receives shutting-brake control instruction；If or miniature circuit breaker is in "on" position, and signal transmitting and receiving unit receives separating brake control instruction, then perform step 3)；If the divide-shut brake instruction that signal transmitting and receiving unit receives is just miniature circuit breaker on/off switch state now, then perform step 12)；
3) control unit controls electric machine rotation, and when carrying out separating brake or feed motion, motor is rotate counterclockwise；When carrying out separating brake action, motor is for turning clockwise；
4) whether control unit detects motor stalling signal, if so, then performs step 11) and step 12) respectively；If it is not, then perform step 5)；
5) electric current when whether motor over-current detection circuit detects motor action exceedes current threshold, if so, then sends signal to control unit, and performs step 7)；If it is not, then perform step 6)；
6) whether motor time-out testing circuit detects the time overtime threshold value of motor divide-shut brake course of action, if so, then sends signal to control unit, and performs step 7)；If it is not, then continue executing with step 3)；
7) starting auto repartition switching-in control unit, make reset motor and re-start separating brake or feed motion, user sets subelement by weight divide-shut brake number of times and sets the number of times of weight divide-shut brake；
8) whether weight divide-shut brake puts in place, and namely whether control unit receives motor stalling signal and miniature circuit breaker and perform device and be in the time of separating brake or combined floodgate more than 1s, if so, then performs step 12)；If it is not, then perform step 9)；
9) continuing to reset and carry out again to close a floodgate or separating brake, whether interpretation weight divide-shut brake number of times exceedes the number of times that user sets, and if so, then performs step 10)；If it is not, then continue executing with step 7)；
10) sent warning signal to remote control terminal by signal transmitting and receiving unit；
11) control unit receives motor stalling signal, motor stalling；
12) miniature short-circuiting device execution device separating brake or combined floodgate terminate.
The invention has the beneficial effects as follows: the present invention relates to a kind of miniature circuit breaker and perform device, divide-shut brake instruction can be received and dispatched to remote control terminal and transmit end-state information, described state detection unit is by judging that current miniature circuit breaker performs device current state, send a signal to control unit again to rotate to drive actuating device thus carrying out corresponding on/off switch action with drive motor, and final result is sent to remote control terminal, miniature circuit breaker of the present invention performs device can carry out remote auto control, and high-risk room can be installed on, enter without controllers, avoid threatening to controllers is healthy.And remote auto controls also can reduce operation cost of enterprises, improve work efficiency.
Additionally; described position detection unit can detect the particular location of actuating device in real time; and when the electric current of motor execution is excessive or the on/off switch course of action time is longer; then automatically into auto repartition switching-in control unit; and re-start divide-shut brake control; avoid, because of overload, miniature circuit breaker of the present invention is performed device and cause damage, there is the effect of protection visual plant and whole circuit.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that miniature circuit breaker of the present invention performs device.
Fig. 2 is another angle schematic perspective view that miniature circuit breaker of the present invention performs device.
Fig. 3 is the module composition diagram that miniature circuit breaker of the present invention performs device.
Fig. 4 is the range sensor Cleaning Principle figure that miniature circuit breaker of the present invention performs device.
Fig. 5 is the position detection unit Cleaning Principle figure that miniature circuit breaker of the present invention performs device.
Fig. 6 is the motor over-current detection circuit figure that miniature circuit breaker of the present invention performs device.
Fig. 7 is the flow chart that miniature circuit breaker of the present invention performs the control method of device.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.
Referring to Fig. 1-2.The present invention relates to a kind of miniature circuit breaker and perform device 100, described miniature circuit breaker performs device 100 and includes a housing 10.There is in described housing 10 motor 20, connect the actuating device 30 of motor 20, described motor 20 there is a motor shaft (non-label), described motor shaft is provided with a driving gear 21, described motor 20 performs device 100 as miniature circuit breaker and carries out the power source of separating brake and combined floodgate, described motor 20 is internal also has two motor control lines (non-label), sets two motor control lines voltage logical value respectively low, just, low height and height height control the state of motor 20 as standby, rotate forward, reverse and stall.
Described actuating device 30 include one with the described intermeshing driven gear of driving gear 21 31, be arranged on described driven gear 31 outer surface and decile in the rotor 32 of outside circle and is positioned the buckling body 33 on described rotor 32.Described buckling body 33 can swing for 20 times by described motor.
Described driven gear 31 outer surface is provided with outwardly rib 34, and described rib 34 decile is in driven gear 31 outside circle.Described rib 34 is provided with strut 35, and described strut 35 is arranged with described rotor 32, and described rotor 32 can rotate relative to strut 35.In illustrative embodiments of the present invention, the number of described rotor 32 is 4, and decile is on the outer surface of driven gear 31.When described miniature circuit breaker execution device 100 carries out separating brake action, described motor 20 drives driving gear 21 to turn clockwise, and driven gear 31 does rotation counterclockwise so that buckling body 33 is diverted to right-hand member；When described miniature circuit breaker execution device 100 carries out feed motion, described motor 20 drives driving gear 21 to do rotation counterclockwise, and driven gear 31 turns clockwise so that buckling body 33 is diverted to left end.Perform device 100 carry out closing a floodgate or during separating brake implementing this miniature circuit breaker, described buckling body 33 is snapped in the switch knob (not shown) of miniature circuit breaker, close a floodgate or separating brake to drive miniature circuit breaker to carry out, when driving multipole miniature circuit breaker to carry out divide-shut brake action, torsion required for described motor 20 is different, when driving one pole miniature circuit breaker to carry out divide-shut brake action, in illustrative embodiments of the present invention, the model of described motor 20 is XLJ-37HMB；When driving multipole miniature circuit breaker to carry out divide-shut brake action, the model of described motor 20 is XLJ-57HMB.
Described buckling body 33 includes the second swing arm 333 being snapped in the first swing arm 331 of described rotor, the handle 332 connected on the first swing arm 332 and extending back from handle 332, and the bottom of described second swing arm 333 is provided with Magnet 334.Described first swing arm 332 is parallel to each other with described second swing arm 333.When described buckling body 33 goes to left end or right-hand member, described Magnet 334 is just relative with described range sensor, i.e. closest with described range sensor.
Referring to Fig. 3, also having the control module 200 controlling described miniature circuit breaker execution device 100 in described housing 10, described control module 200 includes signal transmitting and receiving unit, state detection unit, position detection unit, auto repartition switching-in control unit, control unit.Described state detection unit includes at least one range sensor (non-label) and is connected to the test side of range sensor one end.Referring to Fig. 4, for the range sensor Cleaning Principle figure of described state detection unit.In the present embodiment, described range sensor is Hall element, and number is 2 respectively Q2 and Q3, and is relatively arranged on two, the left and right of buckling body 33.Left and right two limit positions is swung to when described range sensor is relatively arranged on described buckling body 33, namely when described Magnet 335 and described range sensor are just relative, silent swing with buckling body 33 puts in place, when described buckling body 33 swings to limit on the left position, described Magnet 335 with described be positioned at left part range sensor relative time, now Q2 range sensor pos0 test side is able to detect that the position of buckling body 33, and is in gate-dividing state to described control unit transmission current miniature circuit breaker execution device 100；On the contrary, when described buckling body 33 swings to limit on the right-right-hand limit position, described Magnet 335 with described be positioned at right part range sensor relative time, now Q3 range sensor pos1 test side is able to detect that the position of buckling body 33, and is in "on" position to described control unit transmission current miniature circuit breaker execution device 100.
Described position detection unit includes a microswitch K1, a motor over-current detection circuit and motor time-out testing circuit.Described microswitch K1 is connected with described motor over-current detection circuit, and described motor over-current detection circuit is connected and is connected with described motor time-out testing circuit.When sending separating brake or shutting-brake control instruction when remote control terminal, the current miniature circuit breaker that described control unit obtains according to the detection of described state detection unit performs opening and closing state residing for device 100, and interpretation carries out divide-shut brake action the need of controlling motor 20.If miniature circuit breaker performs device 100 and is in gate-dividing state, and signal transmitting and receiving unit receives shutting-brake control instruction；If or miniature circuit breaker is in "on" position, and signal transmitting and receiving unit receives separating brake control instruction, described control unit controls motor 20 and rotates accordingly.In the present embodiment, described control unit is single-chip microcomputer MSP430G2553.
Referring to Fig. 5, for described position detection unit Cleaning Principle figure.Put in place when motor 20 drives described buckling body 33 to swing, namely when described rotor 32 is just conflicted and is arrived described microswitch K1, now METER01 and ground short circuit, described microswitch K1 sends stall signal to control unit, and is controlled motor 20 stall by described control unit；Put in place when motor 20 drives described buckling body 33 not swing, now METER00 and ground short circuit, then described control unit judges whether motor 20 is in and rotated stream or overtime.
Referring to Fig. 6, for described motor over-current detection circuit figure, whether electric current when being used for detecting described motor 20 action is excessive.After described range sensor sends, to described control unit, the opening and closing state that current miniature circuit breaker performs device 100, the state that described control unit performs device 100 according to current miniature circuit breaker controls described motor 20 forward or reverse, DJ_B and DJ_A respectively motor 20 rotating control signal wire in figure, described motor 20 drives external card button 33 to have certain electric current when swinging, and concrete current value performs device 100 separating brake with described miniature circuit breaker or the required torsion that closes a floodgate is relevant.When described motor 20 break down or buckling body 33 by outside artificial destruction time, electric current can increase, and in the present embodiment mode, through test, when the current value of motor 20 is more than 800mA when carrying out separating brake or closing a floodgate, silent crosses stream with described motor 20.In described motor over-current detection circuit detection process, by resistance R15 current signal is converted to voltage signal, and after amplifier U7, enters control unit carry out the interpretation of magnitude of voltage.If motor 20 described in described control unit interpretation rotate do not cross stream, then by described control unit judge described motor 20 rotation time whether overtime.
Described motor time-out testing circuit, is used for detecting described miniature circuit breaker and performs whether device 100 completes divide-shut brake action at the appointed time.Device 100 state is performed when described range sensor sends current miniature circuit breaker to described control unit, and described control unit to described motor 20 control line send the signal rotated and reverse time, described control unit starts timing, and drive described motor 20 to carry out separating brake or feed motion, the described motor every 5ms of time-out testing circuit detects whether that microswitch K1 sends stall signal to control unit, if not sending stall signal yet more than 4s microswitch K1, namely miniature circuit breaker performs device 100 and completes separating brake or switching signal, now silent overtime with motor 20 separating brake or combined floodgate.
After described motor 20 crosses stream or divide-shut brake time-out in divide-shut brake process, described miniature circuit breaker performs device 100 and starts automatic reclosing unit.Described auto repartition switching-in control unit has heavy divide-shut brake number of times and sets subelement and caution signals output subelement.By setting weight divide-shut brake number of times, user can determine that described miniature circuit breaker performs device 100 and carries out again the number of times of separating brake or combined floodgate.If described miniature circuit breaker performs device 100 weight divide-shut brake success, namely described range sensor is consecutively detected buckling body 33 and swings the time put in place more than 1s, and whole separating brake or making process terminate；If described miniature circuit breaker perform device 100 weight divide-shut brake unsuccessful, namely described range sensor be not detected by buckling body 33 swing put in place, then described caution signals output subelement output caution signals.
Described miniature circuit breaker performs device 100 and also includes signal transmitting and receiving unit, for receiving separating brake or the reclosing command that remote control terminal sends, and the control unit within miniature circuit breaker execution device 100 is controlled and performs, the signal of final opening and closing state or caution signals can also be sent to remote control terminal by described signal transmitting and receiving unit.
Referring to Fig. 7, for the flow chart of control method of the present invention.Described miniature circuit breaker performs the divide-shut brake control method of device 100 and has following steps:
1) initialize；
2) received, by signal transmitting and receiving unit, combined floodgate or the separating brake instruction that remote control terminal sends, detected miniature circuit breaker by state detection unit and perform whether device 100 is in separating brake or "on" position, if miniature circuit breaker is in gate-dividing state, and signal transmitting and receiving unit receives shutting-brake control instruction；If or miniature circuit breaker is in "on" position, and signal transmitting and receiving unit receives separating brake control instruction, then perform step 3)；If the divide-shut brake instruction that signal transmitting and receiving unit receives is just miniature circuit breaker on/off switch state now, then perform step 12)；
3) control unit is by setting two motor control lines within motor 20 respectively " just " or " low height " level so that corresponding rotation done by motor 20.When carrying out feed motion, motor 20 is rotate counterclockwise；When carrying out separating brake action, motor 20 is for turning clockwise；
4) whether control unit receives the stall signal of described motor 20, if so, then performs step 11) and step 12) respectively；If it is not, then perform step 5)；
5) whether detected that stream crossed by motor 20 by motor over-current detection circuit, if so, then perform step 7)；If it is not, then perform step 6)；
6) by whether motor time-out testing circuit detects divide-shut brake time-out, step 7) is if so, then performed；If it is not, then continue executing with step 3)；
7) starting auto repartition switching-in control unit so that buckling body 33 resets, and carry out weight separating brake action, user can pass through weight divide-shut brake number of times setting subelement and set weight divide-shut brake number of times；
8) weight divide-shut brake whether success, namely whether control unit receives motor stalling signal and miniature circuit breaker performs device 100 and is in the time of combined floodgate or separating brake more than 1s, if so, then performs step 12)；If it is not, then perform step 9)；
9) continuing to re-start combined floodgate or separating brake action, whether control unit interpretation weight divide-shut brake number of times exceedes the number of times that user sets, and if so, then performs step 10)；If it is not, then continue executing with step 7)；
10) sent warning signal to control unit by signal transmitting and receiving unit；
11) control unit receives the motor 20 stall signal that motor stalling detection electronic circuit sends, motor 20 stall；
12) divide-shut brake terminates.
It is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all should be included within protection scope of the present invention without departing from the skill of the present invention equivalent implementations made of spirit or change.
Claims (9)
1. miniature circuit breaker performs a device, including a housing, is provided with in described housing
One motor, described motor has a motor shaft, and described motor shaft is provided with a driving gear, and described motor is the power source that miniature circuit breaker execution device carries out separating brake and combined floodgate；
It is characterized in that: in described housing, be additionally provided with an actuating device, described actuating device include one with the intermeshing driven gear of driving gear, be arranged on driven gear outer surface and decile swings so that miniature circuit breaker performs the buckling body of device separating brake or combined floodgate in rotor described in the rotor of driven gear outside circle and buckle；Being additionally provided with control module in described housing, described control module includes:
One signal transmitting and receiving unit, for receiving separating brake and the reclosing command of remotely transmission, and sends the signal of final opening and closing state；
One control unit, for the instruction remotely received and miniature circuit breaker perform the interpretation of device internal logic, and controls the rotating forward of motor, reversion and start and stop；
One state detection unit, when described signal transmitting and receiving unit receives remote control commands, the opening and closing state that described state detection unit sends current miniature circuit breaker execution device to control unit carries out interpretation for control unit；
One position detection unit, when described control unit controls electric machine rotation, described position detection unit judges whether buckling body swings put in place by detecting described rotor；
One auto repartition switching-in control unit, when position detection unit detect buckling body do not swing put in place time, described auto repartition switching-in control unit to motor sending card button reset signal, and re-start combined floodgate or separating brake action.
2. miniature circuit breaker according to claim 1 performs device, described state detection unit includes at least one range sensor and is connected to the test side of range sensor one end, and described range sensor can send presently described miniature circuit breaker to described control unit and perform the opening and closing state of device.
3. miniature circuit breaker according to claim 1 performs device, described buckling body includes the second swing arm being snapped in the first swing arm of described rotor, the handle connected on the first swing arm and extending back from handle, and the bottom of described second swing arm is provided with the Magnet relative with described range sensor.
4. miniature circuit breaker according to claim 1 performs device, and described position detection unit includes:
One microswitch, when described buckling body is rocked to ad-hoc location, described microswitch sends stall signal to described control unit；
One motor over-current detection circuit, when the electric current when described motor action exceedes setting threshold value, described motor over-current detection circuit sends signal to control unit；
One motor time-out testing circuit, when the time when described motor action exceedes setting threshold value, described motor time-out testing circuit sends signal to control unit.
5. miniature circuit breaker according to claim 4 performs device, and when the described motor current threshold when action is 800mA, silent mistake in divide-shut brake course of action with motor is flowed.
6. miniature circuit breaker according to claim 4 performs device, when the time threshold that described motor drives divide-shut brake course of action is 4s, silent with divide-shut brake action time-out.
7. miniature circuit breaker according to claim 5 performs device, when described motor exceedes current threshold in course of action, then entering auto repartition switching-in control unit, described auto repartition switching-in control unit has heavy divide-shut brake number of times and sets subelement and caution signals output subelement.
8. miniature circuit breaker according to claim 6 performs device, when described divide-shut brake action overtime threshold value, then entering auto repartition switching-in control unit, described auto repartition switching-in control unit has heavy divide-shut brake number of times and sets subelement and caution signals output subelement.
9. miniature circuit breaker performs a control method for device, has the miniature circuit breaker as described in any one in claim 1-8 and performs device, the steps include:
1) initialize；
2) signal transmitting and receiving unit receives combined floodgate or separating brake control instruction, state detection unit detect miniature circuit breaker and perform whether device is in separating brake or "on" position, if miniature circuit breaker is in gate-dividing state, and signal transmitting and receiving unit receives shutting-brake control instruction；If or miniature circuit breaker is in "on" position, and signal transmitting and receiving unit receives separating brake control instruction, then perform step 3)；If the divide-shut brake instruction that signal transmitting and receiving unit receives is just miniature circuit breaker on/off switch state now, then perform step 12)；
3) control unit controls electric machine rotation, and when carrying out separating brake or feed motion, motor is rotate counterclockwise；When carrying out separating brake action, motor is for turning clockwise；
4) whether control unit detects motor stalling signal, if so, then performs step 11) and step 12) respectively；If it is not, then perform step 5)；
5) electric current when whether motor over-current detection circuit detects motor action exceedes current threshold, if so, then sends signal to control unit, and performs step 7)；If it is not, then perform step 6)；
6) whether motor time-out testing circuit detects the time overtime threshold value of motor divide-shut brake course of action, if so, then sends signal to control unit, and performs step 7)；If it is not, then continue executing with step 3)；
7) starting auto repartition switching-in control unit, make reset motor and re-start separating brake or feed motion, user can pass through weight divide-shut brake number of times and set the number of times of subelement setting weight divide-shut brake；
8) whether weight divide-shut brake puts in place, and namely whether control unit receives motor stalling signal and miniature circuit breaker and perform device and be in the time of separating brake or combined floodgate more than 1s, if so, then performs step 12)；If it is not, then perform step 9)；
9) continuing to reset and carry out again to close a floodgate or separating brake, whether interpretation weight divide-shut brake number of times exceedes the number of times that user sets, and if so, then performs step 10)；If it is not, then continue executing with step 7)；
10) sent warning signal to remote control terminal by signal transmitting and receiving unit；
11) control unit receives motor stalling signal, motor stalling；
12) miniature short-circuiting device execution device separating brake or combined floodgate terminate.
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| CN201410755866.3A CN105742131B (en) | 2014-12-11 | 2014-12-11 | Miniature circuit breaker performs device and its control method |
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| CN201410755866.3A CN105742131B (en) | 2014-12-11 | 2014-12-11 | Miniature circuit breaker performs device and its control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107833808A (en) * | 2017-11-13 | 2018-03-23 | 宏秀电气有限公司 | Automatic reclosing drive mechanism |
| CN109559945A (en) * | 2018-11-26 | 2019-04-02 | 国网江苏省电力有限公司电力科学研究院 | A kind of breaker reclosing switching system and its control method |
| CN109961987A (en) * | 2017-12-14 | 2019-07-02 | 国网湖南省电力有限公司 | Antimagnetic interference method, device and the intelligent micro-circuit breaker of intelligent micro-circuit breaker |
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| CN203367183U (en) * | 2013-08-12 | 2013-12-25 | 乐清市国隆电气有限公司 | Circuit breaker capable of being controlled through remote wireless signal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833808A (en) * | 2017-11-13 | 2018-03-23 | 宏秀电气有限公司 | Automatic reclosing drive mechanism |
| CN109961987A (en) * | 2017-12-14 | 2019-07-02 | 国网湖南省电力有限公司 | Antimagnetic interference method, device and the intelligent micro-circuit breaker of intelligent micro-circuit breaker |
| CN109559945A (en) * | 2018-11-26 | 2019-04-02 | 国网江苏省电力有限公司电力科学研究院 | A kind of breaker reclosing switching system and its control method |
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| CN105742131B (en) | 2018-02-06 |
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