CN206004404U - A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker - Google Patents
A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker Download PDFInfo
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- CN206004404U CN206004404U CN201621076306.6U CN201621076306U CN206004404U CN 206004404 U CN206004404 U CN 206004404U CN 201621076306 U CN201621076306 U CN 201621076306U CN 206004404 U CN206004404 U CN 206004404U
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- power supply
- shut brake
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- intelligent breaker
- voltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of power supply switch circuit and automatic divide-shut brake intelligent breaker.Wherein power supply switch circuit is after automatic divide-shut brake intelligent breaker completes closing operation, send the first control signal to switch unit, make switch unit that by client, the power supply of automatic divide-shut brake intelligent breaker is switched power supply to electric network source, all electric control parts that automatic divide-shut brake intelligent breaker can be made after closing operation, all from electric network source power taking, get stable electric energy；During automatic divide-shut brake intelligent breaker carries out breaking-closing operating or after completing sub-switching operation, send the second control signal to switch unit, make switch unit that by electric network source, the power supply of automatic divide-shut brake intelligent breaker is switched to client's power supply, make automatic divide-shut brake intelligent breaker be in "on" position and non-loaded when, phase sequence Leakage Current is less than 0.2mA, thus decreasing waste of energy and the guarantee strengthening circuit safety.
Description
Technical field
Utility model is related to intelligent breaker technical field and in particular to a kind of power supply switch circuit and automatic divide-shut brake intelligence
Can chopper.
Background technology
According to the demand of China's supply network intelligence, State Grid Corporation of China requires supply network intelligent.Accordingly, it would be desirable to supply
The end effector chopper of electric network, execution upper end signal combination intelligent electric meter realizes arrearage automatic trip power-off,
Fill the function of expense automatic closing power transmission.
But the chopper with automatic divide-shut brake function using in the market, its main way to take power be all directly from
Client's ammeter (client's power supply) power taking, no matter after being combined floodgate or all the same after separating brake.And the easy shape of client's ammeter and chopper end
Become shunt circuit, make phase sequence leakage current exceed 0.2mA, there is also potential safety hazard while causing waste of energy.
Utility model content
The technical problems to be solved in the utility model is that automatic divide-shut brake intelligent breaker of the prior art is all straight
Connect from client's ammeter power taking, when, after breaker closing and when non-loaded, client's ammeter and chopper end easily form shunt circuit, make
Phase sequence leakage current exceeds 0.2mA, there is also potential safety hazard while causing waste of energy.
For this reason, this utility model embodiment provides following technical scheme：
This utility model provides a kind of power supply switch circuit, including：Control unit and switch unit；
Described control unit, after automatic divide-shut brake intelligent breaker completes closing operation, sends the first control signal extremely
Described switch unit, makes described switch unit by the power supply of described automatic divide-shut brake intelligent breaker by the first power supply
LD switches to the second power supply XD；During described automatic divide-shut brake intelligent breaker carries out breaking-closing operating or complete
After sub-switching operation, send the second control signal to described switch unit, make described switch unit will described automatic divide-shut brake intelligently
The power supply of chopper switches to the first power supply by the second power supply；
Power supply switch circuit described in the utility model, described first power supply LD from client's power supply power taking, described
Two power supply XD are from electric network source power taking.
Power supply switch circuit described in the utility model, described control unit includes：Monitoring subelement and central authorities control son
Unit；
Described monitoring subelement, for gathering user power utilization information and feeding back to described central authorities' control subelement；Described use
When family power information is subscriber arrearage, described central authorities control subelement to send separating brake control signal makes described automatic divide-shut brake intelligence
Chopper carries out sub-switching operation, and sends the second control signal to described switch unit；Described user power utilization information is owed for user
Fill time-consuming after expense, described central authorities control subelement to send energization control signal makes described automatic divide-shut brake intelligent breaker carry out
Closing operation, and send the second control signal to described switch unit；Complete to close a floodgate in described automatic divide-shut brake intelligent breaker
After operation, described central authorities control subelement to send the first control signal to described switch unit.
Power supply switch circuit described in the utility model, described central authorities control subelement to include the first signal output part and the
Binary signal outfan, is connected with the first signal input part of described switch unit and secondary signal input respectively；
Described central authorities control subelement to export the first level and the output of described secondary signal in described first signal output part
Send during the output second electrical level of end for the first control signal；In described first signal output part output second electrical level and described the
Binary signal outfan export send during the first level for the second control signal.
Power supply switch circuit described in the utility model, described switch unit includes：Monostable magetic holding relay and continuing
Electrical equipment drive chip；
Two signal input parts of described relay driving chip be described switch unit the first signal input part and
Secondary signal input；Two signal output parts of described relay driving chip respectively with described Monostable magetic holding relay
Two power ends connect；The power supply of the first contact K1 of described Monostable magetic holding relay and described second power supply XD
Outfan is connected in series, the electricity of the second contact K2 of described Monostable magetic holding relay 121 and described first power supply LD
Source output terminal is connected in series.
This utility model provides a kind of automatic divide-shut brake intelligent breaker, including described power supply switch circuit.
Automatic divide-shut brake intelligent breaker described in the utility model, also includes：Automatically divide-shut brake actuator, receives
Execute sub-switching operation during the separating brake control signal that described power supply switch circuit sends, receive what described power supply switch circuit sent
Closing operation is executed during energization control signal.
Automatic divide-shut brake intelligent breaker described in the utility model, also includes：Rectifying and wave-filtering transformation mu balanced circuit, with institute
State power supply switch circuit voltage output end connect, for the voltage receiving from described voltage output end is carried out rectification, filtering,
Transformation and voltage stabilizing are processed.
Automatic divide-shut brake intelligent breaker described in the utility model, described rectifying and wave-filtering transformation mu balanced circuit, including whole
Stream unit, filter unit, voltage transformation unit, voltage regulation unit；
The voltage input end of described rectification unit is connected with the voltage output end of described power supply switch circuit, to described power supply
The voltage of switching circuit output carries out rectification；The input of described filter unit is connected with the voltage output end of described rectification unit
Connect, the voltage after rectification is filtered process；The input of described voltage transformation unit and the voltage output end of described filter unit
Connect, transformation process is carried out to filtered voltage；The input of described voltage regulation unit and described voltage transformation unit voltage output end
Connect, voltage stabilizing process is carried out to the voltage after transformation.
This utility model embodiment technical scheme, has the advantage that：
This utility model provides a kind of power supply switch circuit, completes closing operation in automatic divide-shut brake intelligent breaker
Afterwards, control unit sends the first control signal to switch unit, makes switch unit by the power supply of automatic divide-shut brake intelligent breaker
Power supply switches to the second power supply XD (electric network source) by the first power supply source LD (client's power supply)；Can make after closing operation
Automatically all electric control parts of divide-shut brake intelligent breaker, all from electric network source power taking, get stable electric energy；Power supply switches
Circuit, during automatic divide-shut brake intelligent breaker carries out breaking-closing operating or after completing sub-switching operation, sends the second control
Signal, to switch unit, makes switch unit by the power supply of automatic divide-shut brake intelligent breaker by the second power supply XD (electricity
Network source) switch to the first power supply LD (client's power supply)；Automatic divide-shut brake intelligent breaker is made to be in "on" position and nothing
During load, phase sequence Leakage Current is less than 0.2mA, thus decreasing waste of energy and the guarantee strengthening circuit safety.
Brief description
Fig. 1 is the structured flowchart of power supply switch circuit in this utility model embodiment；
Fig. 2 is the circuit theory diagrams of power supply switch circuit in this utility model embodiment；
Fig. 3 is the structured flowchart of divide-shut brake intelligent breaker automatically in this utility model embodiment.
Reference：
1- power supply switch circuit；2- automatic divide-shut brake actuator；3- rectification filtering voltage stabilizing circuit；
11- control unit；31- rectification unit；
12- switch unit；32- filter unit；
111- monitors subelement；33- voltage transformation unit；
112- central authorities control subelement；34- voltage regulation unit.
Specific embodiment
Below in conjunction with accompanying drawing, the technical scheme of this utility model embodiment is clearly and completely described it is clear that institute
The embodiment of description is a part of embodiment of this utility model, rather than whole embodiments.Based on the reality in this utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all belong to
Scope in this utility model protection.
In the description of this utility model embodiment, it should be noted that term " " center ", " on ", D score, " left ",
The orientation of instruction such as " right ", " vertical ", " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position
Relation, be for only for ease of description this utility model embodiment and simplify description, rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint are relatively important
Property.
In the description of this utility model embodiment, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one
Body ground connects；Can be to be mechanically connected or electrically connect；Can be joined directly together it is also possible to by intermediary indirect
It is connected, can also be the connection of two element internals, can be wireless connection or wired connection.For this area
For those of ordinary skill, concrete meaning in this utility model for the above-mentioned term can be understood with concrete condition.
As long as additionally, involved technical characteristic in this utility model different embodiments disclosed below is each other
The conflict of not constituting just can be combined with each other.
Embodiment 1
As shown in Figure 1：Present embodiments provide a kind of power supply switch circuit 1, be applied to automatic divide-shut brake intelligent breaker
On；Power supply switch circuit 1 includes control unit 11 and switch unit 12；Complete closing operation in automatic divide-shut brake intelligent breaker
Afterwards, control unit 11 sends the first control signal to switch unit 12, makes switch unit 12 by automatic divide-shut brake intelligent breaker
Power supply the second power supply is switched to by the first power supply；When automatic divide-shut brake intelligent breaker carries out divide-shut brake behaviour
During work or after completing sub-switching operation, control unit 11 sends the second control signal to switch unit 12, makes switch unit
The power supply of automatic divide-shut brake intelligent breaker is switched to the first power supply by the second power supply by 12.
As a kind of optional embodiment, the first power supply LD from client's power supply power taking, the second power supply XD from
Electric network source power taking.
Specifically, with the first power supply LD from client's power supply power taking, the second power supply XD from electric network source power taking is
Example, the power supply switch circuit 1 in the present embodiment；After automatic divide-shut brake intelligent breaker completes closing operation, send the first control
Signal processed, to switch unit 12, makes switch unit 12 by the power supply of automatic divide-shut brake intelligent breaker by the first power supply
(client's power supply) switches to the second power supply (electric network source), can make automatic divide-shut brake intelligent breaker after closing operation
All electric control parts all from electric network source power taking, get stable electric energy；Carry out point in automatic divide-shut brake intelligent breaker
During closing operation or after completing sub-switching operation, send the second control signal to switch unit 12, make the switch unit 12 will
Automatically the power supply of divide-shut brake intelligent breaker switches to the first power supply (client by the second power supply (electric network source)
Power supply) because chopper is not power taking direct from customer line, customer line will not form shunt circuit with chopper,
Even if now automatically divide-shut brake intelligent breaker be in "on" position and non-loaded when, phase sequence Leakage Current also can be less than 0.2mA,
Thus decreasing waste of energy and the guarantee strengthening circuit safety.
As a kind of optional embodiment, control unit 11 further includes to monitor subelement 111 and central authorities control son
Unit 112.
Monitoring subelement 111, for gathering user power utilization information and feeding back to central authorities' control subelement 112；When monitoring
When unit 111 collection user power utilization information is for subscriber arrearage, central authorities control subelement 112 to send separating brake control signal to be made automatically to divide
Combined floodgate intelligent breaker carries out sub-switching operation, and sends the second control signal to switch unit 12, so that power supply is supplied by second
Electricity switches power supply to the first power supply；Fill time-consuming after monitoring subelement 111 collection user power utilization information for subscriber arrearage,
Central authorities control subelement 112 to send energization control signal makes automatic divide-shut brake intelligent breaker carry out closing operation, and sends the
Two control signals, to described switch unit 12, make power supply switch to the first power supply；Automatically divide-shut brake intelligent breaker
After completing closing operation, central authorities control subelement 112 to send the first control signal to switch unit 12, make power supply by first
Power supply switches to the second power supply.
As a kind of optional embodiment, the power supply switch circuit 1 in the present embodiment, central authorities control subelement 112 to wrap
Include the first signal output part and secondary signal outfan, defeated with the first signal input part of switch unit 12 and secondary signal respectively
Enter end to connect；When central authorities control subelement 112 to export the first level and the output of secondary signal outfan in the first signal output part
Send during second electrical level for the first control signal；When central authorities control subelement 112 to export the second electricity in the first signal output part
Flat and described secondary signal outfan export send during the first level for the second control signal.
Specifically, when the first level is high level, second electrical level is low level, and vice versa.The central authorities of control unit 11
Subelement 112 moment is controlled to monitor the state of monitoring subelement 111, when circuit is in steady statue, judgement is the first control
Signal processed or the second control signal, then central authorities control subelement 112 give switch unit 12 send control signal, finally according to
Control signal switch unit 12 automatically switches and corresponding power supply power taking.
As a kind of optional embodiment, as shown in Figure 2：The switch unit of the power supply switch circuit 1 in the present embodiment
12 include Monostable magetic holding relay 121 and relay driving chip 122；Two signals of relay driving chip 122 are defeated
Enter the first signal input part and the secondary signal input that end is switch unit 12；Two letters of relay driving chip 122
Number outfan is connected with two power ends of Monostable magetic holding relay 121 respectively；The of Monostable magetic holding relay 121
One contact K1 is connected in series with the power output end of the second power supply XD, the second contact of Monostable magetic holding relay 121
K2 is connected in series with the power output end of the first power supply LD.
Specifically, the first contact K1 of Monostable magetic holding relay 121 is normally opened, and the second contact K2 is normally closed, otherwise
As the same.After automatic divide-shut brake actuator 2 completes feed motion, control unit 11 sends the first control signal and drives to relay
Dynamic chip 122, relay is in STA1, and now, Monostable magetic holding relay 121 starts, in the presence of electromagnetism adhesive, K1
It is changed into normally closed from normally opened, K2 is changed into normally opened from normally closed, switches to the first power supply by the second power supply；When automatic divide-shut brake
During actuator 2 operation divide-shut brake action and after completing separating brake action, control unit 11 sends the second control signal to relay
Driving chip 122, relay is in STA2, and now, Monostable magetic holding relay 121 starts, in the presence of electromagnetism adhesive,
K2 is changed into normally closed from normally opened, and K1 is changed into normally opened from normally closed, switches to the second power supply by the first power supply.
Embodiment 2
Present embodiments provide a kind of automatic divide-shut brake intelligent breaker, as shown in Figure 3：Including power supply switch circuit 1 He
Automatically divide-shut brake actuator 2.Automatically divide-shut brake actuator 2 receives the separating brake control signal of power supply switch circuit 1 transmission
Shi Zhihang sub-switching operation, executes closing operation during the energization control signal receiving power supply switch circuit 1 transmission.
Above technology belongs in prior art, and supply network controls combined floodgate and sub-switching operation by remote signal, works as user
During arrearage, can be with remotely control separating brake；After filling expense when subscriber arrearage, can be closed a floodgate with remotely control.
Specifically, the automatic divide-shut brake intelligent breaker in the present embodiment, its power supply switch circuit is in automatic divide-shut brake intelligence
The first control signal can be sent to switch unit 12 after chopper completes closing operation, make switch unit 12 by automatic divide-shut brake
The power supply of intelligent breaker switches to the second power supply (electric network source) by the first power supply (client's power supply), can
The all electric control parts making automatic divide-shut brake intelligent breaker after closing operation, all from electric network source power taking, get stable
Electric energy；During automatic divide-shut brake intelligent breaker carries out breaking-closing operating or after completing sub-switching operation, send the second control
Signal processed, to switch unit 12, makes switch unit 12 by the power supply of automatic divide-shut brake intelligent breaker by the second power supply
(electric network source) switches to the first power supply (client's power supply), because chopper is not power taking direct from customer line,
Customer line will not form shunt circuit with chopper, even if now divide-shut brake intelligent breaker is in "on" position and nothing automatically
During load, phase sequence Leakage Current also can be less than 0.2mA, thus decreasing waste of energy and the guarantee strengthening circuit safety.
As a kind of optional embodiment, as shown in Figure 3:Automatically divide-shut brake intelligent breaker further includes that rectification is filtered
Ripple transformation mu balanced circuit 3, the voltage output end of power supply switch circuit 1 connects, for entering to the voltage receiving from voltage output end
Row rectification, filtering, transformation and voltage stabilizing are processed.Rectifying and wave-filtering transformation mu balanced circuit 3, including rectification unit 31, filter unit 32, becomes
Pressure unit 33, voltage regulation unit 34.
Specifically, the voltage input end of rectification unit 31 is connected with the voltage output end of power supply switch circuit 1, and power supply is cut
The voltage changing circuit 1 output carries out rectification；The input of filter unit 32 is connected with the voltage output end of rectification unit 31, to whole
Voltage after stream is filtered processing；The input of voltage transformation unit 33 is connected with the voltage output end of filter unit 32, to filtering
Voltage afterwards carries out transformation process；The input of voltage regulation unit 34 is connected with voltage transformation unit 33 voltage output end, after transformation
Voltage carries out voltage stabilizing process.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among the protection domain created still in this utility model.
Claims (9)
1. a kind of power supply switch circuit (1) is it is characterised in that include：Control unit (11) and switch unit (12)；
Described control unit (11), after automatic divide-shut brake intelligent breaker completes closing operation, sends the first control signal extremely
Described switch unit (12), makes described switch unit (12) by the power supply of described automatic divide-shut brake intelligent breaker by first
Power supply (LD) switches to the second power supply (XD)；Carry out breaking-closing operating mistake in described automatic divide-shut brake intelligent breaker
In journey or after completing sub-switching operation, send the second control signal to described switch unit (12), make described switch unit (12)
The power supply of described automatic divide-shut brake intelligent breaker is switched to the first power supply (LD) by the second power supply (XD).
2. power supply switch circuit (1) according to claim 1 is it is characterised in that described first power supply (LD) is from visitor
Family power supply power taking, described second power supply (XD) is from electric network source power taking.
3. power supply switch circuit (1) according to claim 1 and 2 is it is characterised in that described control unit (11) includes：
Monitoring subelement (111) and central authorities control subelement (112)；
Described monitoring subelement (111), for gathering user power utilization information and feeding back to described central authorities' control subelement (112)；
When described user power utilization information is subscriber arrearage, described central authorities control subelement (112) send separating brake control signal make described from
Dynamic divide-shut brake intelligent breaker carries out sub-switching operation, and sends the second control signal to described switch unit (12)；Described user
Power information be filled after subscriber arrearage time-consuming, described central authorities control subelement (112) send energization control signal make described from
Dynamic divide-shut brake intelligent breaker carries out closing operation, and sends the second control signal to described switch unit (12)；Described from
After dynamic divide-shut brake intelligent breaker completes closing operation, described central authorities control subelement (112) to send the first control signal to institute
State switch unit (12).
4. power supply switch circuit (1) according to claim 3 is it is characterised in that described central authorities control subelement (112) bag
Include the first signal output part and secondary signal outfan, respectively the first signal input part and second with described switch unit (12)
Signal input part connects；
Described central authorities control subelement (112) to export the first level and the output of described secondary signal in described first signal output part
Send during the output second electrical level of end for the first control signal；In described first signal output part output second electrical level and described the
Binary signal outfan export send during the first level for the second control signal.
5. power supply switch circuit (1) according to claim 4 is it is characterised in that described switch unit (12) includes：Monostable
State magnetic latching relay (121) and relay driving chip (122)；
Two signal input parts of described relay driving chip (122) are the first signal input of described switch unit (12)
End and secondary signal input；Two signal output parts of described relay driving chip (122) respectively with described monostable magnetic
Two power ends of guard relay (121) connect；First contact (K1) of described Monostable magetic holding relay (121) and institute
The power output end stating the second power supply (XD) is connected in series, the second contact of described Monostable magetic holding relay (121)
(K2) it is connected in series with the power output end of described first power supply (LD).
6. a kind of automatic divide-shut brake intelligent breaker is it is characterised in that include the power supply switching described in any one of claim 1-5
Circuit (1).
7. automatic divide-shut brake intelligent breaker according to claim 6 is it is characterised in that also include：Automatically divide-shut brake is held
Row mechanism (2), receives and executes sub-switching operation during the separating brake control signal that described power supply switch circuit (1) sends, receive institute
State and during the energization control signal that power supply switch circuit (1) sends, execute closing operation.
8. the automatic divide-shut brake intelligent breaker according to any one of claim 6-7 is it is characterised in that also include：Rectification
Filtering transformation mu balanced circuit (3), is connected with the voltage output end of described power supply switch circuit (1), for defeated from described voltage
The voltage going out end reception carries out rectification, filtering, transformation and voltage stabilizing process.
9. automatic divide-shut brake intelligent breaker according to claim 8 is it is characterised in that described rectifying and wave-filtering transformation voltage stabilizing
Circuit (3), including rectification unit (31), filter unit (32), voltage transformation unit (33), voltage regulation unit (34)；
The voltage input end of described rectification unit (31) is connected with the voltage output end of described power supply switch circuit (1), to described
The voltage that power supply switch circuit (1) exports carries out rectification；The input of described filter unit (32) and described rectification unit (31)
Voltage output end connect, the voltage after rectification is filtered process；The input of described voltage transformation unit (33) and described filter
The voltage output end of ripple unit (32) connects, and carries out transformation process to filtered voltage；The input of described voltage regulation unit (34)
End is connected with described voltage transformation unit (33) voltage output end, carries out voltage stabilizing process to the voltage after transformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076306.6U CN206004404U (en) | 2016-09-23 | 2016-09-23 | A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076306.6U CN206004404U (en) | 2016-09-23 | 2016-09-23 | A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004404U true CN206004404U (en) | 2017-03-08 |
Family
ID=58194378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076306.6U Active CN206004404U (en) | 2016-09-23 | 2016-09-23 | A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN206004404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300644A (en) * | 2016-09-23 | 2017-01-04 | 浙江中富电气有限公司 | A kind of power supply switch circuit and automatically divide-shut brake intelligent breaker |
| CN109342794A (en) * | 2018-08-24 | 2019-02-15 | 浙江正泰电器股份有限公司 | Switching device, electric energy meter take control system and its control method |
-
2016
- 2016-09-23 CN CN201621076306.6U patent/CN206004404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300644A (en) * | 2016-09-23 | 2017-01-04 | 浙江中富电气有限公司 | A kind of power supply switch circuit and automatically divide-shut brake intelligent breaker |
| CN106300644B (en) * | 2016-09-23 | 2018-08-28 | 浙江中富电气有限公司 | A kind of power supply switch circuit and automatic divide-shut brake intelligent breaker |
| CN109342794A (en) * | 2018-08-24 | 2019-02-15 | 浙江正泰电器股份有限公司 | Switching device, electric energy meter take control system and its control method |
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