CN110428986A - Electromagnetic repulsion force operating device and switch based on electromagnetic repulsion force operating device - Google Patents
Electromagnetic repulsion force operating device and switch based on electromagnetic repulsion force operating device Download PDFInfo
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- CN110428986A CN110428986A CN201910766054.1A CN201910766054A CN110428986A CN 110428986 A CN110428986 A CN 110428986A CN 201910766054 A CN201910766054 A CN 201910766054A CN 110428986 A CN110428986 A CN 110428986A
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- Prior art keywords
- separating brake
- operating device
- force operating
- combined floodgate
- repulsion force
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- 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
- H01H3/222—Power arrangements internal to the switch for operating the driving mechanism using electrodynamic repulsion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The application provides electromagnetic repulsion force operating device and the switch based on electromagnetic repulsion force operating device.The electromagnetic repulsion force operating device includes drive rod, at least two repulsion dish, at least two groups opening coil, at least two groups closing coil, drive rod；At least two repulsion dish compartment of terrain is fixedly connected on the drive rod；At least two groups opening coil is serially connected, and is movably socketed in the top of at least two repulsion dish respectively；At least two groups closing coil is serially connected, and is movably socketed in the lower section of at least two repulsion dish respectively；At least two repulsion dish drive the drive rod to move under the driving of the opening coil or the closing coil.
Description
Technical field
This application involves high voltage electrical apparatus technical fields, and in particular to electromagnetic repulsion force operating device and based on electromagnetic repulsion force operate
The switch of device.
Background technique
Based on the high-speed switch of electromagnetic repulsion force operating device, have intrinsic opening time small, only hundreds of microseconds, divide-shut brake
The advantages of conventional springs operating mechanisms such as speed is fast, and mechanical scatter is low do not have, therefore it is widely used in direct current in recent years
In the new technologies frontiers such as breaker, AC fault current limiter and fast arc extinction device.
But as these new technology frontiers are more sent to higher voltage grade, quicker required direction develops, higher electricity
The rapid switching movement part quality of more high current, the predominantly quality of moving contact and insulated pull rod are pressed, is tended to exceed existing
The limit that electromagnetic repulsion mechanism can bear.Once heavy moving parts are excessive, to reach same divide-shut brake speed, existing electricity
The repulsion that the weak repulsion dish of comparison in magnetic repulsion mechanism are born during the motion will be bent because reach that material itself allows
Take intensity and deformed damaged.Further, since the time of electromagnetic repulsion force continuous action is shorter, existing electromagnetic repulsion mechanism is unable to satisfy
The requirement of large opening switch.
Summary of the invention
The embodiment of the present application provides a kind of electromagnetic repulsion force operating device, including drive rod, at least two repulsion dish, at least two
Group opening coil, at least two groups closing coil, at least two repulsion dish compartment of terrain is fixedly connected on the drive rod；Institute
It states at least two groups opening coil to be serially connected, and is movably socketed in the top of at least two repulsion dish respectively；
At least two groups closing coil is serially connected, and is movably socketed under at least two repulsion dish respectively
Side；At least two repulsion dish drive the drive rod to move under the driving of the opening coil or the closing coil.
As the one aspect of the application, the electromagnetic repulsion force operating device further includes that at least two groups bistable state keeps machine
Structure, in drive rod movement, the bistable state holding mechanism keeps compressive state, applies retentivity to the repulsion dish.
As the one aspect of the application, the bistable state holding mechanism include at least two springs, the one of the spring
End is fixed, and the other end of the spring symmetrically connects one in the repulsion dish.
As the one aspect of the application, the electromagnetic repulsion force operating device further includes buffer, the buffer configuration
In the bottom end of the drive rod.
As the one aspect of the application, the electromagnetic repulsion force operating device further includes at least one set of separating brake energy storage and electric discharge
Unit, at least one set of combined floodgate energy storage and discharge cell, at least one set separating brake energy storage and discharge cell and at least two groups
Opening coil series connection, provides electric current for at least two groups opening coil；It is described at least one set combined floodgate energy storage and discharge cell with
The series connection of at least two groups closing coil, provides electric current for at least two groups closing coil.
As the one aspect of the application, it is described at least one set separating brake energy storage and discharge cell include separating brake pulsed capacitance,
Separating brake thyristor, separating brake diode, in which: the separating brake pulsed capacitance and the separating brake Thyristors in series, concatenated described point
Lock pulsed capacitance and the separating brake thyristor and the separating brake diodes in parallel, the cathode and the separating brake of the separating brake thyristor
The cathode of diode connects or the anode of the separating brake thyristor is connect with the anode of the separating brake diode.
As the one aspect of the application, it is described at least one set combined floodgate energy storage and discharge cell include closing pulse capacitor,
Combined floodgate thyristor, combined floodgate diode, in which: the closing pulse capacitor and the combined floodgate Thyristors in series, the concatenated conjunction
Lock pulsed capacitance and the combined floodgate thyristor and the combined floodgate diodes in parallel, the cathode and the combined floodgate of the combined floodgate thyristor
The cathode of diode connects or the anode of the combined floodgate thyristor is connect with the anode of the combined floodgate diode.
As the one aspect of the application, the electromagnetic repulsion force operating device further includes charging unit, the charging unit
To the separating brake pulsed capacitance and the closing pulse capacitor charging.
As the one aspect of the application, the electromagnetic repulsion force operating device further includes controller, the controller control
The separating brake thyristor or the combined floodgate turn on thyristors or closing.
The embodiment of the present application also provides a kind of switch based on electromagnetic repulsion force operating device, including static contact, moving contact；Electricity
Magnetic repulsion operating device, insulated pull rod, one end of the insulated pull rod connect the moving contact, and the other end connects the electromagnetism reprimand
The upper end of the drive rod of power operating device；Wherein, at least two repulsion dish drive the drive rod movement, described in driving
Moving contact and static contact carry out separating brake or closing operation.
Technical solution provided by the embodiments of the present application increases a repulsion dish, simultaneously on the basis of original repulsion dish
It has newly increased in opening coil and closing coil, provides repulsion to increased repulsion dish, once overcome heavy moving parts mistake
Greatly, to reach certain divide-shut brake speed, the shortcomings that repulsion dish are easily deformed, be able to achieve the quick fortune of big mass motion component
It is dynamic, switching on and off movement is especially fast implemented in several milliseconds.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic diagram of the electromagnetic repulsion force operating device that one embodiment of the application provides moved downward；
Fig. 2 is the schematic diagram of the electromagnetic repulsion force operating device that one embodiment of the application provides moved upwards；
Fig. 3 is the schematic diagram of the electromagnetic repulsion force operating device that another embodiment of the application provides moved downward；
Fig. 4 is the schematic diagram of the electromagnetic repulsion force operating device that another embodiment of the application provides moved upwards；
Fig. 5 is a kind of separating brake schematic diagram for switch based on electromagnetic repulsion force operating device that one embodiment of the application provides；
Fig. 6 is a kind of combined floodgate schematic diagram for switch based on electromagnetic repulsion force operating device that one embodiment of the application provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below with reference to drawings and examples,
The specific embodiment progress of technical scheme in further detail, is clearly illustrated.However, specific implementations described below
Mode and embodiment are for illustrative purposes only, rather than the limitation to the application.It only contains the implementation of the application a part
Example, instead of all the embodiments, the other embodiments that those skilled in the art obtain the various change of the application all belong to
In the range of the application protection.
In the description of the disclosure, it is to be understood that term " upper ", " under " wait the orientation or positional relationship of instructions for base
In orientation or positional relationship shown in the drawings, it is merely for convenience of the description disclosure and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
Disclosed limitation.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed
Or implicitly include one or more feature.In the description of the disclosure, " multiple " are meant that two or two
More than a, unless otherwise specifically defined.
In the description of the disclosure, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected: can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the disclosure can be understood as the case may be.
Fig. 1 is the schematic diagram of the electromagnetic repulsion force operating device that one embodiment of the application provides moved downward, and Fig. 2 is this Shen
Please an embodiment provide electromagnetic repulsion force operating device the schematic diagram moved upwards.
Electromagnetic repulsion force operating device includes 602, first groups of drive rod 801, the first repulsion dish 601, the second repulsion dish separating brakes
301, second groups of coil, 302, first groups of opening coil, 401, second groups of closing coils 402 of closing coil.
First repulsion dish 601,602 compartment of terrain of the second repulsion dish are fixedly connected on drive rod 801.First group of opening coil
301, second group of opening coil 302 is serially connected, and is movably socketed in the first repulsion dish 601, the second repulsion respectively
The top of disk 602.First group of closing coil, 401, second groups of closing coils 402 are serially connected, and are movably covered respectively
It connects in the lower section of the first repulsion dish 601, the second repulsion dish 602.First repulsion dish 601, the second repulsion dish 602 are in first group of separating brake
Drive rod 801 is driven to move downward under the driving of 301, second groups of opening coils 302 of coil, the first repulsion dish 601, the second repulsion
Disk 602 drives drive rod 801 to move upwards under the driving of first group of closing coil, 401, second groups of closing coils 402.
In the present embodiment, repulsion dish are two, and in other examples, repulsion dish, which also can according to need, to be arranged to
More, are not limited thereto.Correspondingly, opening coil, the number of closing coil also with repulsion dish increase and increase.
Electromagnetic repulsion force operating device further includes buffer 701, and the bottom end for being configured at drive rod 801 is played during the opening process
Buffer function, buffer 701 can be realized slow using oil bumper, gas cushion, damping buffer or spring buffer
Punching.
Electromagnetic repulsion force operating device further includes separating brake energy storage and discharge cell 201, with first group of opening coil 301, second
Group opening coil 302 is connected in series, and provides electric current for first group of opening coil, 301, second groups of opening coils 302.
Electromagnetic repulsion force operating device further includes combined floodgate energy storage and discharge cell 202, with first group of closing coil 401, second
Group closing coil 402 is connected, and provides electric current for first group of closing coil, 401, second groups of closing coils 402.
Separating brake energy storage and discharge cell 201 include separating brake pulsed capacitance C1, separating brake thyristor VD1, separating brake diode D1.Its
Middle separating brake pulsed capacitance C1 connects with separating brake thyristor VD1, concatenated separating brake pulsed capacitance C1 and separating brake thyristor VD1, with point
Lock diode D1 is in parallel, and the cathode of separating brake thyristor VD1 is connect with the cathode of separating brake diode D1 or separating brake thyristor VD1
Anode connect with the positive of separating brake diode D1.
Combined floodgate energy storage and discharge cell 202 include closing pulse capacitor C2, combined floodgate thyristor VD2, combined floodgate diode D2.
Closing pulse capacitor C2 connects with combined floodgate thyristor VD2, concatenated closing pulse capacitor C2 and combined floodgate thyristor
VD2 is connected in parallel with combined floodgate diode VD2, and the cathode of combined floodgate thyristor VD2 is connect with the cathode of combined floodgate diode D2, or
The anode of combined floodgate thyristor VD2 is connect with the anode of combined floodgate diode D2.
Electromagnetic repulsion force operating device further includes charging unit, is charged to separating brake pulsed capacitance C1 and closing pulse capacitor C2.
Electromagnetic repulsion force operating device further includes controller, and controller controls separating brake thyristor or combined floodgate turn on thyristors or pass
It closes.
Specifically, controller control separating brake thyristor VD1 conducting is precharged to one when combined floodgate thyristor VD2 is closed
The separating brake pulsed capacitance C1 of constant voltage discharges to first group of opening coil, 301, second groups of opening coils 302, and discharge current is in sky
Between middle generate fast-changing magnetic field.Due to electromagnetic induction principle, magnetic field produces in the first repulsion dish 601, the second repulsion dish 602
Raw electromagnetic repulsion force, the first repulsion dish 601 of driving, the second repulsion dish 602 move downward, and drive rod 801 are driven to move downward.
Controller controls separating brake thyristor VD1 and closes, and when combined floodgate thyristor VD2 is connected, is precharged to certain voltage
Closing pulse capacitor C2 discharges to first group of closing coil, 401, second groups of closing coils 402, and discharge current generates in space
Fast-changing magnetic field.Due to electromagnetic induction principle, magnetic field generates electromagnetism reprimand in the first repulsion dish 601, the second repulsion dish 602
Power, the first repulsion dish 601 of driving, the second repulsion dish 602 move upwards, and drive rod 801 are driven to move upwards.
Technical solution provided in this embodiment increases a repulsion dish on the basis of original repulsion dish, increases newly simultaneously
Add in opening coil and closing coil, provides repulsion to increased repulsion dish, once it is excessive to overcome heavy moving parts,
Reach certain divide-shut brake speed, the shortcomings that repulsion dish are easily deformed, is able to achieve the quick movement of big mass motion component.
Fig. 3 is the schematic diagram of the electromagnetic repulsion force operating device that another embodiment of the application provides moved downward, and Fig. 4 is this
Apply for the schematic diagram of the electromagnetic repulsion force operating device that another embodiment provides moved upwards.
Electromagnetic repulsion force operating device includes 602, first groups of drive rod 801, the first repulsion dish 601, the second repulsion dish separating brakes
301, second groups of coil, 302, first groups of opening coil, 401, second groups of closing coil, 402, first groups of closing coil bistable state is protected
Hold 501, second groups of bistable state holding mechanisms 502 of mechanism.
First repulsion dish 601,602 compartment of terrain of the second repulsion dish are fixedly connected on drive rod 801.First group of opening coil
301, second group of opening coil 302 is serially connected, and is movably socketed in the first repulsion dish 601, the second repulsion dish respectively
602 top.First group of closing coil, 401, second groups of closing coils 402 are serially connected, and are movably socketed in respectively
The lower section of first repulsion dish 601, the second repulsion dish 602.First repulsion dish 601, the second repulsion dish 602 are in first group of opening coil
301, drive rod 801 is driven to move downward under the driving of second group of opening coil 302, the first repulsion dish 601, the second repulsion dish
602 drive drive rod 801 to move upwards under the driving of first group of closing coil, 401, second groups of closing coils 402.It is being driven
When bar moves, first group of bistable state holding mechanism, 501, second groups of bistable state holding mechanisms 502 keep compressive state, denounce to first
Power disk 601, the second repulsion dish 602 apply retentivity.
In the present embodiment, repulsion dish are two, and in other examples, repulsion dish, which also can according to need, to be arranged to
More, are not limited thereto.Correspondingly, opening coil, the number of closing coil also with repulsion dish increase and increase.
Bistable state holding mechanism includes at least two springs.One end of spring is fixed, and the other end of spring symmetrically connects reprimand
One in power disk.
Electromagnetic repulsion force operating device further includes buffer 701, is configured at the bottom end of drive rod 801, rises during the opening process
To buffer function, buffer 701 can be realized using oil bumper, gas cushion, damping buffer or spring buffer
Buffering.
Electromagnetic repulsion force operating device further includes separating brake energy storage and discharge cell 201, with first group of opening coil 301, second
Group opening coil 302 is connected in series, and provides electric current for first group of opening coil, 301, second groups of opening coils 302.
Electromagnetic repulsion force operating device further includes combined floodgate energy storage and discharge cell 202, with first group of closing coil 401, second
Group closing coil 402 is connected, and provides electric current for first group of closing coil, 401, second groups of closing coils 402.
Separating brake energy storage and discharge cell 201 include separating brake pulsed capacitance C1, separating brake thyristor VD1, separating brake diode D1.Its
Middle separating brake pulsed capacitance C1 connects with separating brake thyristor VD1, concatenated separating brake pulsed capacitance C1 and separating brake thyristor VD1, with point
Lock diode D1 is in parallel, and the cathode of separating brake thyristor VD1 is connect with the cathode of separating brake diode D1 or separating brake thyristor VD1
Anode connect with the positive of separating brake diode D1.
Combined floodgate energy storage and discharge cell 202 include closing pulse capacitor C2, combined floodgate thyristor VD2, combined floodgate diode D2.:
Closing pulse capacitor C2 connects with combined floodgate thyristor VD2, concatenated closing pulse capacitor C2 and combined floodgate thyristor
VD2 is connected in parallel with combined floodgate diode VD2, and the cathode of combined floodgate thyristor VD2 is connect with the cathode of combined floodgate diode D2, or
The anode of combined floodgate thyristor VD2 is connect with the anode of combined floodgate diode D2.
Electromagnetic repulsion force operating device further includes charging unit, is charged to separating brake pulsed capacitance C1 and closing pulse capacitor C2.
Electromagnetic repulsion force operating device further includes controller, and controller controls separating brake thyristor or combined floodgate turn on thyristors or pass
It closes.
Specifically, controller control separating brake thyristor VD1 conducting is precharged to one when combined floodgate thyristor VD2 is closed
The separating brake pulsed capacitance C1 of constant voltage discharges to first group of opening coil, 301, second groups of opening coils 302, and discharge current is in sky
Between middle generate fast-changing magnetic field.Due to electromagnetic induction principle, magnetic field produces in the first repulsion dish 601, the second repulsion dish 602
Raw electromagnetic repulsion force, the first repulsion dish 601 of driving, the second repulsion dish 602 move downward, and drive rod 801 are driven to move downward, the
One group of bistable state holding mechanism, 501, second groups of bistable state holding mechanisms 502 keep compressive states, to the first repulsion dish 601, the
Two repulsion dish 602 apply retentivity.
Controller controls separating brake thyristor VD1 and closes, and when combined floodgate thyristor VD2 is connected, is precharged to certain voltage
Closing pulse capacitor C2 discharges to first group of closing coil, 401, second groups of closing coils 402, and discharge current generates in space
Fast-changing magnetic field.Due to electromagnetic induction principle, magnetic field generates electromagnetism reprimand in the first repulsion dish 601, the second repulsion dish 602
Power, the first repulsion dish 601 of driving, the second repulsion dish 602 move upwards, and drive rod 801 are driven to move upwards, first group of bistable
501, second groups of bistable state holding mechanisms 502 of state holding mechanism keep compressive state, to the first repulsion dish 601, the second repulsion dish
602 apply retentivity.
Technical solution provided in this embodiment increases a repulsion dish on the basis of original repulsion dish, increases newly simultaneously
Add in opening coil and closing coil, provides repulsion to increased repulsion dish, once it is excessive to overcome heavy moving parts,
Reach certain divide-shut brake speed, the shortcomings that repulsion dish are easily deformed, is able to achieve the quick movement of big mass motion component, and lead to
It crosses bistable state holding mechanism and provides retentivity, so that movement is more stable.
Fig. 5 is a kind of separating brake schematic diagram for switch based on electromagnetic repulsion force operating device that one embodiment of the application provides,
Fig. 6 is a kind of combined floodgate schematic diagram for switch based on electromagnetic repulsion force operating device that one embodiment of the application provides.
Based on the switch of electromagnetic repulsion force operating device, including 101, moving contact 102, electromagnetic repulsion force operating device, insulation drawing
Bar 103.
One end of insulated pull rod 103 connects moving contact 102, and the other end connects the drive rod 801 of electromagnetic repulsion force operating device
Upper end.The first repulsion dish 601, the second repulsion dish 602 of electromagnetic repulsion force operating device drive drive rod 801 to move, to drive
Moving contact 102 and static contact 101 carry out separating brake or closing operation.
Specifically, controller controls separating brake thyristor VD1 conducting when based on the separating brake of electromagnetic repulsion force operating device,
When combined floodgate thyristor VD2 is closed, the separating brake pulsed capacitance C1 of certain voltage is precharged to first group of opening coil 301, the
Two groups of opening coils 302 are discharged, and discharge current generates fast-changing magnetic field in space.Due to electromagnetic induction principle, magnetic field
Generate electromagnetic repulsion force in the first repulsion dish 601, the second repulsion dish 602, the first repulsion dish 601 of driving, the second repulsion dish 602 to
Lower movement, and drive rod 801 is driven to move downward.First group of bistable state holding mechanism, 501, second groups of bistable state holding mechanisms
502 keep compressive state, apply separating brake retentivity to the first repulsion dish 601, the second repulsion dish 602.Drive rod 801 passes through insulation
Pull rod 103 drives moving contact 102 to move downward, and completes separating brake.
When the switch based on electromagnetic repulsion force operating device closes a floodgate, controller controls separating brake thyristor VD1 and closes, and closes a floodgate brilliant
When brake tube VD2 is connected, the closing pulse capacitor C2 for being precharged to certain voltage is combined to first group of closing coil 401, second
Brake cable circle 402 discharges, and discharge current generates fast-changing magnetic field in space.Due to electromagnetic induction principle, magnetic field is first
Electromagnetic repulsion force is generated in repulsion dish 601, the second repulsion dish 602, the first repulsion dish 601 of driving, the second repulsion dish 602 are transported upwards
It is dynamic, and drive rod 801 is driven to move upwards, first group of bistable state holding mechanism, 501, second groups of bistable state holding mechanisms 502 are protected
Compressive state is held, closing retention force is applied to the first repulsion dish 601, the second repulsion dish 602.Drive rod 801 passes through insulated pull rod
103 drive moving contacts 102 move upwards, and complete to close a floodgate.
Technical solution provided in this embodiment increases a repulsion dish on the basis of original repulsion dish, increases newly simultaneously
Add in opening coil and closing coil, provides repulsion to increased repulsion dish, once it is excessive to overcome heavy moving parts,
Reach certain divide-shut brake speed, the shortcomings that repulsion dish are easily deformed, is able to achieve the quick movement of big mass motion component, especially
It is realization switching on and off movement quick, stable in several milliseconds, a repulsion is increased on the basis of original repulsion dish
Disk, while having newly increased in opening coil and closing coil, repulsion is provided to increased repulsion dish, once overcome moving component
The shortcomings that quality is excessive, to reach certain divide-shut brake speed, and repulsion dish are easily deformed.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the application rather than limits this
The range of application, those skilled in the art should understand that, it is right under the premise of not departing from spirit and scope
The modification or equivalent replacement that the application carries out, should all cover within the scope of the present application.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of in combination with any other embodiment all or part of come using.
Claims (10)
1. a kind of electromagnetic repulsion force operating device, comprising:
Drive rod；
At least two repulsion dish, compartment of terrain are fixedly connected on the drive rod；
At least two groups opening coil, is serially connected, and is movably socketed in the upper of at least two repulsion dish respectively
Side；
At least two groups closing coil, is serially connected, and is movably socketed under at least two repulsion dish respectively
Side；
At least two repulsion dish drive the drive rod to move under the driving of the opening coil or the closing coil.
2. electromagnetic repulsion force operating device according to claim 1, further includes:
At least two groups bistable state holding mechanism, in drive rod movement, the bistable state holding mechanism keeps compressive state,
Retentivity is applied to the repulsion dish.
3. electromagnetic repulsion force operating device according to claim 2, wherein the bistable state holding mechanism includes at least two
One end of spring, the spring is fixed, and the other end of the spring symmetrically connects one in the repulsion dish.
4. electromagnetic repulsion force operating device according to claim 1, further includes:
Buffer is configured at the bottom end of the drive rod.
5. electromagnetic repulsion force operating device according to claim 1, further includes:
At least one set of separating brake energy storage and discharge cell are connected at least two groups opening coil, are at least two groups separating brake
Coil with electric current；
At least one set of combined floodgate energy storage and discharge cell, connect at least two groups closing coil, are at least two groups closing coil
Electric current is provided.
6. electromagnetic repulsion force operating device according to claim 5, which is characterized in that at least one set and is put at separating brake energy storage
Electric unit includes separating brake pulsed capacitance, separating brake thyristor, separating brake diode, in which:
The separating brake pulsed capacitance and the separating brake Thyristors in series, the concatenated separating brake pulsed capacitance and the separating brake crystalline substance lock
Pipe and the separating brake diodes in parallel, the cathode of the separating brake thyristor are connect with the cathode of the separating brake diode, Huo Zhesuo
The anode for stating separating brake thyristor is connect with the anode of the separating brake diode.
7. electromagnetic repulsion force operating device according to claim 6, which is characterized in that at least one set and is put at combined floodgate energy storage
Electric unit includes closing pulse capacitor, combined floodgate thyristor, combined floodgate diode, in which:
The closing pulse capacitor and the combined floodgate Thyristors in series, the concatenated closing pulse capacitor and the brilliant lock of the combined floodgate
Pipe and the combined floodgate diodes in parallel, the cathode of the combined floodgate thyristor are connect with the cathode of the combined floodgate diode, Huo Zhesuo
The anode for stating combined floodgate thyristor is connect with the anode of the combined floodgate diode.
8. electromagnetic repulsion force operating device according to claim 7, further includes:
Charging unit gives the separating brake pulsed capacitance and the closing pulse capacitor charging.
9. electromagnetic repulsion force operating device according to claim 8, further includes:
Controller controls the separating brake thyristor or the combined floodgate turn on thyristors or closing.
10. a kind of switch based on electromagnetic repulsion force operating device, comprising:
Static contact；
Moving contact；
Such as the claim 1 to the described in any item electromagnetic repulsion force operating devices of claim 9；
Insulated pull rod, one end connect the moving contact, and the other end connects the upper end of the drive rod of the electromagnetic repulsion force operating device；
Wherein, at least two repulsion dish drive the drive rod movement, to drive the moving contact and static contact to be divided
Lock or closing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766054.1A CN110428986A (en) | 2019-08-19 | 2019-08-19 | Electromagnetic repulsion force operating device and switch based on electromagnetic repulsion force operating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766054.1A CN110428986A (en) | 2019-08-19 | 2019-08-19 | Electromagnetic repulsion force operating device and switch based on electromagnetic repulsion force operating device |
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| CN201910766054.1A Pending CN110428986A (en) | 2019-08-19 | 2019-08-19 | Electromagnetic repulsion force operating device and switch based on electromagnetic repulsion force operating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241267A (en) * | 2021-03-29 | 2021-08-10 | 平高集团有限公司 | Quick opening/closing electromagnetic repulsion mechanism and quick opening/closing switch |
| CN113745063A (en) * | 2021-07-26 | 2021-12-03 | 平高集团有限公司 | Electromagnetic repulsion mechanism with redundancy design and switch equipment |
| CN113990683A (en) * | 2020-07-27 | 2022-01-28 | 南京南瑞继保电气有限公司 | Electromagnetic repulsion force operating mechanism and electrical equipment |
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| CN113990683A (en) * | 2020-07-27 | 2022-01-28 | 南京南瑞继保电气有限公司 | Electromagnetic repulsion force operating mechanism and electrical equipment |
| CN113990683B (en) * | 2020-07-27 | 2023-12-29 | 南京南瑞继保电气有限公司 | Electromagnetic repulsion operating mechanism and electrical equipment |
| CN113241267A (en) * | 2021-03-29 | 2021-08-10 | 平高集团有限公司 | Quick opening/closing electromagnetic repulsion mechanism and quick opening/closing switch |
| CN113241267B (en) * | 2021-03-29 | 2023-02-17 | 平高集团有限公司 | Quick opening/closing electromagnetic repulsion mechanism and quick opening/closing switch |
| CN113745063A (en) * | 2021-07-26 | 2021-12-03 | 平高集团有限公司 | Electromagnetic repulsion mechanism with redundancy design and switch equipment |
| CN113745063B (en) * | 2021-07-26 | 2022-12-13 | 平高集团有限公司 | Electromagnetic repulsion mechanism with redundancy design and switch device |
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