CN107887206A - Dual power supply switches operating mechanism and actuating method - Google Patents
Dual power supply switches operating mechanism and actuating method Download PDFInfo
- Publication number
- CN107887206A CN107887206A CN201711447062.7A CN201711447062A CN107887206A CN 107887206 A CN107887206 A CN 107887206A CN 201711447062 A CN201711447062 A CN 201711447062A CN 107887206 A CN107887206 A CN 107887206A
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- Prior art keywords
- power supply
- dual power
- supply switching
- operating mechanism
- switching
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- 230000009977 dual effect Effects 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
Abstract
Dual power supply switches operating mechanism and actuating method.Existing technology, it is difficult to ensure that active and standby two-way independence dual power supply completes switching in a power frequency period, therefore the continuous power supply of real meaning can not be reached.Present invention composition includes：Support（1）, described support is provided with magnetizing coil（2）, have armature in described magnetizing coil（3）, described armature passes through connecting rod（4）With driving rack（5）Mechanically connect, described driving rack and lock-bit gear（6）Engagement connection, described lock-bit gear pass through lock-bit gear shaft（7）Lower end be fixed on support chassis（11）.The present invention is applied to the dual power supply switching actuating for the important place continuously powered.
Description
Technical field
The present invention relates to the automatic switchover of the dual power supply of intelligent grid, and in particular to a kind of dual power supply switches operating mechanism
And actuating method.
Background technology
With the progress of science and technology, continuity to electric power system of industrial production and people's lives, reliability requirement
More and more higher.Because operation of power networks load is increasing, the line fault triggered is also more and more, phase shortage, under-voltage, excessively stream etc.
Phenomenon occurs again and again.Therefore the double voltage control of active and standby two-way independence need to be used as the important use such as airport, fire-fighting, hospital, military affairs
Family powers, to ensure the continuity and reliability of power supply.If but without corresponding double-power supply switching device, ensure between two-way power supply
Switch in a power frequency period and complete, even if the configuration for employing double loop power supply can not reach the continuous confession of real meaning
Electricity.
The content of the invention
It is an object of the invention to provide a kind of dual power supply switching operating mechanism and actuating method.
Above-mentioned purpose is realized by following technical scheme：
A kind of dual power supply switching operating mechanism and actuating method, described dual power supply switching operating mechanism, its composition include：Branch
Frame, described support are provided with magnetizing coil, there is armature in described magnetizing coil, and described armature passes through connecting rod and transmission
Rack mechanically connects, and described driving rack engages connection with lock-bit gear, and described lock-bit gear passes through lock-bit gear shaft
Lower end is fixed on support chassis.
Described dual power supply switching operating mechanism, the upper end of described lock-bit gear shaft are provided with the positioning of lock-bit gear shaft
Device.
Described dual power supply switching operating mechanism, described driving rack are spacing with actuator by fixing bolt
Device mechanically connects.
Described dual power supply switching operating mechanism, described magnetizing coil include：Switching winding A, closing coil A and separating brake
Coil B, closing coil B, described switching winding A serially electrically connect with described closing coil B, described closing coil B with
Dual power supply switching control switch Kb is serially electrically connected；Described switching winding B serially electrically connects with described closing coil A, institute
The closing coil A stated serially electrically connects with dual power supply switching control switch Ka.
Described dual power supply switching operating mechanism and actuating method, described actuating method, the specific actuating step of this method
Suddenly and require to include：
（1）When energy-storage capacitor charges to 180 ~ 200 volts, by capacitor and excitation power supply end U and the ground connection of exciting circuit are connected to
Hold GND；
（2）Start dual power supply switching control switch Ka, a-a ' loops energization excitation, magnetic fields of the armature A in closing coil A
Under, drive A side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency A carries out closing operation；Meanwhile armature B drives B side driving racks and execution under switching winding B magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency B and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure A closes a floodgate, executing agency's B gate-dividing states；
（3）Start dual power supply switching control switch Kb, b-b ' loops energization excitation, magnetic fields of the armature B in closing coil B
Under, drive B side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency B carries out closing operation；Meanwhile armature A drives A side driving racks and execution under switching winding A magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency A and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure B closes a floodgate, executing agency's A gate-dividing states；
（4）It is 1.5 ~ 2.0 amperes, just that energy-storage capacitor, which is needed using the high-quality capacitor of farad level capacity, primary charging electric current,
The secondary charging interval is 1.5 ~ 2.0 minutes；
（5）After dual power supply switching action, continuous charging stream be 0.04 ~ 0.06 ampere, continues that to fill the time be 15 ~ 20 seconds.
Beneficial effects of the present invention：
1. the present invention is pushed away using electromagnetic type -- mobile manipulation technology is drawn, the actuation time that can switch operating mechanism shortens
In one power frequency period, main power source and stand-by power supply is realized being switched fast for real meaning, with meet to power supply continuity, can
Higher power consumer is required by property.
The present invention, as energy storage original paper, is pushed away using large value capacitor for electromagnetic type -- and draw mobile operating mechanism to provide drive
It is dynamic, have the advantages that simple in construction, actuating torque is big, quick action, reliability are high, stability is good.
Driving rack and lock-bit the gear intermeshing of the present invention, realize the machine of A, B both sides actuator limiter
Tool interlocks, and A, B both sides executing agency is respectively at combined floodgate, gate-dividing state or separating brake, "on" position, it is ensured that double loop power supply can not
Combined floodgate or simultaneously separating brake simultaneously.
The magnetizing coil of the present invention, is connected in series using diagonal way, it is spacing can to greatly improve actuator
Device pushes away -- mobile speed is drawn, and can realizes the electrical interlocks of A, B both sides exciting circuit, further improves dual power supply switching
Reliability and stability.
The present invention is the important component of double-power supply switching device, with dual power supply switch controller and dual power supply switching execution machine
Structure is assembled together, the dual power supply automatic switching device formed, with actuating torque is big, quick action, reliability are high, steady
The features such as qualitative good, can make active and standby dual power supply switches in a power frequency period（20mS）Interior completion, meets important power consumers
Demand.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is the structure top view of the present invention.
Accompanying drawing 3 is the exciting circuit connection diagram of the present invention.
Accompanying drawing 4 is the overall assembling schematic diagram of the present invention.
In figure：1-support；2-magnetizing coil；3-armature；4-connecting rod；5-driving rack；
6-lock-bit gear；7-lock-bit gear shaft；8 lock-bit gear axis positioners；9-actuator limiter；10—
Fixed screw；11-support chassis；12-connection stem nut：13-connecting rod spring washer：14-connecting rod plain cushion；15-armature A；
16-closing coil A；17-switching winding A；18-armature B；19-switching winding B；20-closing coil B；21-dual power supply
Switching device；22-dual power supply switches executing agency A；23-dual power supply switches operating mechanism；The switching of 24-dual power supply performs
Mechanism B；25-dual power supply switch controller；The switching control of 26-dual power supply switchs Ka；The switching control of 27-dual power supply switchs
Kb；
28-dual power supply switching executing agency pedestal.
Embodiment：
Embodiment 1：
A kind of dual power supply switching operating mechanism and actuating method, described dual power supply switching operating mechanism composition include：Support
（1）, described support is provided with magnetizing coil（2）, have armature in described magnetizing coil（3）, described armature passes through connection
Bar（4）With driving rack（5）Mechanically connect, described driving rack and lock-bit gear（6）Engagement connection, described lock-bit gear
Pass through lock-bit gear shaft（7）Lower end be fixed on support chassis（11）.
Embodiment 2：
Dual power supply switching operating mechanism and actuating method according to embodiment 1, the upper end installation of described lock-bit gear shaft
There is lock-bit gear axis positioner（8）.
Embodiment 3：
Dual power supply switching operating mechanism and actuating method, described driving rack according to embodiment 1 pass through fixing bolt
（10）With actuator limiter（9）Mechanically connect.
Embodiment 4：
Dual power supply switching operating mechanism and actuating method, described magnetizing coil according to embodiment 1 include：Switching winding
A（17）, closing coil A（16）With switching winding B（19）, closing coil B（20）, described switching winding A and closing coil B go here and there
Row electrical connection, described closing coil B and dual power supply switching control switch Kb（27）Serial electrical connection, form executing agency B and close
The electromagnetic drive loop of lock；Described switching winding B serially electrically connects with closing coil A, described closing coil A and dual power supply
Switching control switchs Ka（26）Serial electrical connection, form the electromagnetic drive loop that executing agency A closes a floodgate.
Embodiment 5：
Dual power supply switching operating mechanism and actuating method, described support and described support chassis according to embodiment 1
It is rigidly connected.
Embodiment 6：
Dual power supply switching operating mechanism and actuating method according to embodiment 1, described armature is in magnetizing coil magnetic field
Under effect, driving rack and actuator limiter is driven together to carry out past-compound push away -- draw movement, described execution
Mechanism travel limit device stirs dual power supply switching executing agency A and B and completes switch closing and switch opening operation or separating brake and closing operation.
Embodiment 7：
Dual power supply switching operating mechanism and actuating method according to embodiment 1-6, described dual power supply switching operating mechanism
（23）Can be with dual power supply switch controller（25）, dual power supply switching executing agency A（22）、B（24）It is assembled together, is formed
Double-power supply switching device（21）, have the characteristics that actuating torque is big, quick action, reliability are high, stability is good, can make
Active and standby dual power supply switches in a power frequency period（20mS）Interior completion, meets the needs of important power consumers.
Embodiment 8：
Dual power supply switching operating mechanism and actuating method according to embodiment 1-7, the specific actuating of described actuating method
Step and require to include：
（1）When energy-storage capacitor charges to 180 ~ 200 volts, by capacitor and excitation power supply end U and the ground connection of exciting circuit are connected to
Hold GND；
（2）Start dual power supply switching control switch Ka, a-a ' loops energization excitation, magnetic fields of the armature A in closing coil A
Under, drive A side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency A carries out closing operation；Meanwhile armature B drives B side driving racks and execution under switching winding B magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency B and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure A closes a floodgate, executing agency's B gate-dividing states；
（3）Start dual power supply switching control switch Kb, b-b ' loops energization excitation, magnetic fields of the armature B in closing coil B
Under, drive B side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency B carries out closing operation；Meanwhile armature A drives A side driving racks and execution under switching winding A magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency A and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure B closes a floodgate, executing agency's A gate-dividing states；
（4）It is 1.5 ~ 2.0 amperes, just that energy-storage capacitor, which is needed using the high-quality capacitor of farad level capacity, primary charging electric current,
The secondary charging interval is 1.5 ~ 2.0 minutes, and capacitor voltage at both ends is 180 ~ 200 volts；
（5）After dual power supply switching action, continuous charging stream be 0.04 ~ 0.06 ampere, continues that to fill the time be 15 ~ 20 seconds, capacitor two
Terminal voltage is 180 ~ 200 volts.
Claims (5)
1. a kind of dual power supply switching operating mechanism and actuating method, described dual power supply switching operating mechanism, its composition include：Branch
Frame, it is characterized in that：Described support is provided with magnetizing coil, there is armature in described magnetizing coil, and described armature passes through company
Extension bar mechanically connects with driving rack, and described driving rack engages connection with lock-bit gear, and described lock-bit gear passes through lock
The lower end of position gear shaft is fixed on support chassis.
2. dual power supply switching operating mechanism according to claim 1 and actuating method, it is characterized in that：Described lock-bit gear
The upper end of axle is provided with lock-bit gear axis positioner.
3. dual power supply switching operating mechanism according to claim 1 and actuating method, it is characterized in that：Described driving rack
Mechanically connected by fixing bolt and actuator limiter.
4. dual power supply switching operating mechanism according to claim 1 and actuating method, it is characterized in that：Described magnetizing coil
Including：Switching winding A, closing coil A and switching winding B, closing coil B, described switching winding A and described closing coil
B is serially electrically connected, and described closing coil B serially electrically connects with dual power supply switching control switch Kb；Described switching winding B with
Described closing coil A is serially electrically connected, and described closing coil A serially electrically connects with dual power supply switching control switch Ka.
5. dual power supply switching operating mechanism and actuating method according to claim 1-4, described actuating method, it is special
Sign is：The specific actuating step of this method and require to include：
（1）When energy-storage capacitor charges to 180 ~ 200 volts, by capacitor and excitation power supply end U and the ground connection of exciting circuit are connected to
Hold GND；
（2）Start dual power supply switching control switch Ka, a-a ' loops energization excitation, magnetic fields of the armature A in closing coil A
Under, drive A side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency A carries out closing operation；Meanwhile armature B drives B side driving racks and execution under switching winding B magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency B and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure A closes a floodgate, executing agency's B gate-dividing states；
（3）Start dual power supply switching control switch Kb, b-b ' loops energization excitation, magnetic fields of the armature B in closing coil B
Under, drive B side driving racks and actuator limiter are quick together to do " pushing away " movement upwards, stir dual power supply switching
Executing agency B carries out closing operation；Meanwhile armature A drives A side driving racks and execution under switching winding A magnetic fields
Mechanism travel limit device is quick together to do " drawing " movement downwards, stirs dual power supply switching executing agency A and carries out sub-switching operation, this
When, dual power supply switching operating mechanism, which completes, to be pushed away -- and movement is drawn, dual power supply is realized and is switched fast, and be stably held in execution machine
Structure B closes a floodgate, executing agency's A gate-dividing states；
（4）It is 1.5 ~ 2.0 amperes, just that energy-storage capacitor, which is needed using the high-quality capacitor of farad level capacity, primary charging electric current,
The secondary charging interval is 1.5 ~ 2.0 minutes；
（5）After dual power supply switching action, continuous charging stream be 0.04 ~ 0.06 ampere, continues that to fill the time be 15 ~ 20 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447062.7A CN107887206A (en) | 2017-12-27 | 2017-12-27 | Dual power supply switches operating mechanism and actuating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447062.7A CN107887206A (en) | 2017-12-27 | 2017-12-27 | Dual power supply switches operating mechanism and actuating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887206A true CN107887206A (en) | 2018-04-06 |
Family
ID=61771456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447062.7A Pending CN107887206A (en) | 2017-12-27 | 2017-12-27 | Dual power supply switches operating mechanism and actuating method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107887206A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807029A (en) * | 2018-06-05 | 2018-11-13 | 德布森电气（上海）有限公司 | A kind of position holding mechanism |
| CN110444416A (en) * | 2018-05-04 | 2019-11-12 | 施耐德电器工业公司 | The driving mechanism and double power supply automatic transfer switch of double power supply automatic transfer switch |
| CN110444417A (en) * | 2018-05-04 | 2019-11-12 | 施耐德电器工业公司 | Dual-power transfer switch and its switching mechanism |
| CN114121514A (en) * | 2021-11-25 | 2022-03-01 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
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| CN110444417B (en) * | 2018-05-04 | 2021-09-21 | 施耐德电器工业公司 | Dual-power transfer switch and switching mechanism thereof |
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| CN114121514B (en) * | 2021-11-25 | 2024-03-12 | 上海纳杰电气成套有限公司 | Ultra-fast dual-power switching mechanism and switching method |
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