CN109038802A - A kind of single fire switch and its power switching device, method and its equipment - Google Patents
A kind of single fire switch and its power switching device, method and its equipment Download PDFInfo
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- CN109038802A CN109038802A CN201810990790.0A CN201810990790A CN109038802A CN 109038802 A CN109038802 A CN 109038802A CN 201810990790 A CN201810990790 A CN 201810990790A CN 109038802 A CN109038802 A CN 109038802A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 62
- 239000010703 silicon Substances 0.000 claims abstract description 62
- 230000005611 electricity Effects 0.000 claims description 37
- 230000015654 memory Effects 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 17
- 230000006641 stabilisation Effects 0.000 claims description 11
- 238000011105 stabilization Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 9
- 238000013519 translation Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000037361 pathway Effects 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- 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
- H02J9/061—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 for DC powered loads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- 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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a kind of single fire switch and its power switching device, power switching method and its equipment, belong to intelligent switch field.Described device, comprising: first switch circuit, second switch circuit, power switching circuit, in which: the first switch circuit, by mains-supplied, including relay and relay drive circuit；The second switch circuit, is battery powered, including silicon-controlled and controllable silicon drive circuit, the both ends of relay described in the silicon-controlled both ends parallel connection；The power switching circuit, it is separately connected the relay drive circuit and the controllable silicon drive circuit, for the closed state according to relay by the second switch circuit being battery powered and by switching between the first switch circuit of mains-supplied.Through the embodiment of the present invention, power consumption when power supply circuit switches to internal battery can be reduced, the service life of battery is improved.
Description
Technical field
The present invention relates to field of switches, in particular to a kind of single fire switch and its power switching device, power switching method
And its equipment.
Background technique
In intelligent single live wire switch, lead to there are leakage current due to firewire that load lamp flashes or glimmer is asked in closed state
Internal battery power supply is usually used in the related art to solve this problem in topic.
In the related art, being supported on when switching switch state for intelligent single live wire switch can generate bigger power consumption,
Calculated by taking a 12V voltage loads as an example, when switch state can generate the power consumption of about 400mW, duration 10ms, power consumption electricity
In the state that stream is about 33mA, is converted into 3.3V power voltage supply, and power conversion efficiency is ideal 100%, power consumption electric current is about
For 121mA.
For common button cell, charge capacity is generally in 250mAh or so, for common lithium battery pack, electric power storage
Amount is generally 2200mAh or so.In the related art, electric current consumed by each switching state is loaded as battery power consumption
A big power consumption point so that intelligent single live wire switch the internal battery service life quickly shorten.
Thus, it is necessary to a kind of new scheme be proposed, to solve the consumption of the internal battery of the above intelligent single live wire switch
Problem.
Summary of the invention
In view of this, the embodiment of the present invention provide a kind of single fire switch and its power switching device, power switching method and
Its equipment can reduce power consumption when power supply circuit switches to internal battery, improve the service life of battery.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem:
According to an aspect of the present invention, a kind of power switching device provided, comprising: first switch circuit, second open
Powered-down road, power switching circuit, in which:
The first switch circuit, by mains-supplied, including relay and relay drive circuit；
The second switch circuit, is battery powered, including silicon-controlled and controllable silicon drive circuit, and described silicon-controlled two
Hold the both ends of relay described in parallel connection；
The power switching circuit, is separately connected the relay drive circuit and the controllable silicon drive circuit, is used for
According to the closed state of relay by the second switch circuit being battery powered and by the first switch of mains-supplied
It is switched between circuit.
In a possible design, the power switching circuit is being battery powered according to the closed state of relay
The second switch circuit and by being switched between the first switch circuit of mains-supplied, comprising: when the relay
When driving circuit drives relay closure, the power switching circuit cuts the second switch circuit being battery powered
Change to the first switch circuit by mains-supplied；When the relay drive circuit drives the relay to disconnect, institute
The second switch electricity being battery powered will be switched to by the first switch circuit of mains-supplied by stating power switching circuit
Road.
According to another aspect of the present invention, a kind of single fire switch provided, comprising: load, alternating current power-supply circuit, battery
Power supply circuit, first switch circuit, second switch circuit, power switching circuit；Wherein:
The load, first switch circuit form the first conductive path；The load, second switch circuit form second and lead
Electric pathway；
The both ends of first switch circuit described in the both ends parallel connection of the second switch circuit；
The alternating current power-supply circuit, for taken from alternating current electricity and by output voltage convert to the first switch circuit
Voltage matches；
The power switching circuit is separately connected the alternating current power-supply circuit and the battery feed circuit, is used for basis
The voltage of the alternating current power-supply circuit drives the first switch circuit conducting, by what is conducted by battery feed circuit confession
Second conductive path is switched to first conductive path be connected by mains-supplied.
In a possible design, single fire switch still further comprises voltage sample circuit, the voltage sampling
It is electrically connected between the alternating current power-supply circuit and the power switching circuit, is surveyed for being sampled from the alternating current power-supply circuit
Whether examination voltage matches with the first switch circuit voltage, if it matches, then exporting to the power switching circuit.
In a possible design, the alternating current power-supply circuit includes: ac-dc conversion circuit, voltage regulator circuit,
In:
The ac-dc conversion circuit, for being converted to and the first switch circuit mains piezoelectric voltage
The conversion voltage that voltage matches；
The voltage regulator circuit, for the conversion voltage stabilization for passing through the ac-dc conversion circuit conversion to be maintained at
The output voltage to match with the first switch circuit voltage.
In a possible design, the power switching circuit includes power supply input circuit and switching circuit, in which:
The power supply input circuit, for connecting the alternating current power-supply circuit and the battery feed circuit；
The switching circuit, for driving the first switch circuit to be connected according to the voltage of the alternating current power-supply circuit,
It will be switched to for second conductive path conducted by described the first of mains-supplied conducting by the battery feed circuit
Conductive path.
In a possible design, single fire switch still further comprises communication module, for according to the power supply
The electric power thus supplied of switching circuit indicates the switching circuit on and off, and the communication module and the power switching circuit connect
It connects, receives battery power supply or the city of the alternating current power-supply circuit of the battery feed circuit that the power switching circuit provides
Electricity power supply；When the communication module receives the mains-supplied for the alternating current power-supply circuit that the power switching circuit provides, institute
It states power switching circuit and still further comprises reduction voltage circuit, for converting output voltage to the voltage with the communication module
Match.
According to another aspect of the present invention, a kind of single fire switch power switching method provided, single fire switch packet
It includes: load, first switch circuit, second switch circuit, alternating current power-supply circuit, battery feed circuit, power switching circuit；It is described
Method includes:
The power supply of battery feed circuit described in the power switching circuit start, drives the switching circuit to start, makes by institute
State load, the second conductive path conducting that second switch circuit is formed；
The alternating current power-supply circuit starting takes electricity from alternating current；
The power switching circuit drives the first switch circuit to be connected according to the voltage of the alternating current power-supply circuit, makes
The the first conductive path conducting formed by load, first switch circuit, and battery feed circuit power supply is cut off, make described second to lead
Electric pathway is closed.
In a possible design, single fire switch includes voltage sample circuit, and the method may further comprise:
By the both ends of first switch circuit described in second switch circuit both ends parallel connection；Described in the voltage sample circuit detection
Whether the output voltage of alternating current power-supply circuit matches with the first switch circuit voltage, and output is to described for cutting if matching
Circuit is changed, the power switching circuit start is driven.
According to another aspect of the present invention, a kind of single fiery switchgear provided, comprising: memory, processor and deposit
The computer program that can be run on the memory and on the processor is stored up, the computer program is by the processor
The step of embodiment of the present invention provides single fire switch power switching method is realized when execution.
Compared with the relevant technologies, the embodiment of the present invention provides a kind of single fire switch and its power switching device, power switching
Method and its equipment, comprising: first switch circuit, second switch circuit, power switching circuit, in which: the first switch electricity
Road, by mains-supplied, including relay and relay drive circuit；The second switch circuit, is battery powered, including controllable
Silicon and controllable silicon drive circuit, the both ends of relay described in the silicon-controlled both ends parallel connection；The power switching circuit,
It is separately connected the relay drive circuit and the controllable silicon drive circuit, for the closed state according to relay by electricity
Battery-powered second switch circuit and by being switched between the first switch circuit of mains-supplied.Through the invention
Embodiment, to the power consumption of internal battery when can reduce power supply circuit switching, make the power consumption of internal battery reduce by 50% with
On, improve the service life of battery.
Detailed description of the invention
Fig. 1 provides a kind of structural schematic diagram of power switching device for the embodiment of the present invention；
Fig. 2 provides a kind of structural schematic diagram of single fire switch for the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of alternating current power-supply circuit provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of power switching circuit provided in an embodiment of the present invention；
Fig. 5 provides a kind of flow diagram of single fire switch power switching method for the embodiment of the present invention；
Fig. 6 provides a kind of structural schematic diagram of single fire switch for the embodiment of the present invention；
Fig. 7 is that another embodiment of the present invention provides a kind of structural schematic diagrams of single fire switch；
Fig. 8 is that another embodiment of the present invention provides a kind of flow diagrams of single fire switch power switching method；
Fig. 9 is a kind of structural schematic diagram of single fiery switchgear provided in an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Please refer to Fig. 1.The present invention provides a kind of power switching device, comprising: first switch circuit 20, second switch circuit
30, power switching circuit 60, in which:
The first switch circuit 20, by mains-supplied, including relay 201 and relay drive circuit 202；
The second switch circuit 30, is battery powered, including silicon-controlled 301 and controllable silicon drive circuit 302, it is described can
Control the both ends of relay 201 described in the both ends parallel connection of silicon 301；
The power switching circuit 60 is separately connected the relay drive circuit 202 and the controllable silicon drive circuit
302, for the closed state according to relay 201 by the second switch circuit 30 being battery powered and by mains-supplied
It is switched between the first switch circuit 20.
When the relay drive circuit 202 drives the relay 201 to be closed, the power switching circuit 60 will be by
The battery powered second switch circuit 30 is switched to the first switch circuit 20 by mains-supplied；When the relay
When driving circuit 202 drives the relay 201 to disconnect, the power switching circuit 60 will be opened by described the first of mains-supplied
Powered-down road 20 is switched to the second switch circuit 30 being battery powered.
Fig. 2 is please referred to Fig. 4.The present invention provides a kind of single fire switch, including firewire L, load 10, first switch circuit
20, second switch circuit 30, alternating current power-supply circuit 40, power switching circuit 60, battery feed circuit 70, zero curve N；Wherein:
The firewire L, load 10, first switch circuit 20, zero curve N form the first conductive path；The firewire L, load
10, second switch circuit 30, zero curve N form the second conductive path；
The both ends of first switch circuit 20 described in the 30 both ends parallel connection of second switch circuit；
The alternating current power-supply circuit 40, for taking electricity from 220 volts of alternating currents and converting output voltage to described first
The voltage matches of switching circuit 20；
The power switching circuit 60 is separately connected the alternating current power-supply circuit 40 and the battery feed circuit 70, uses
In the voltage according to the alternating current power-supply circuit 40, decide whether that the first switch circuit 20 is driven to be connected, it will be by the electricity
Pond power supply circuit is switched to first conductive path be connected by mains-supplied for second conductive path conducted.When
The spread of voltage of the alternating current power-supply circuit 40 or when not with 20 voltage matches of first switch circuit, continues to keep by institute
Battery feed circuit is stated to be connected for second conductive path conducted；When the alternating current power-supply circuit 40 voltage stabilization and
When with 20 voltage matches of first switch circuit, the first switch circuit 20 is driven to be connected, will be powered electricity by the battery
Road is switched to first conductive path be connected by mains-supplied for second conductive path conducted.
Further, single fire switch still further comprises voltage sample circuit 50, and the voltage sample circuit 50 connects
It connects between the alternating current power-supply circuit 40 and the power switching circuit 60, is surveyed for being sampled from the alternating current power-supply circuit 40
Try voltage whether with 20 voltage matches of first switch circuit, export if matching to the power switching circuit 60.
Further, the output voltage of the alternating current power-supply circuit 40 depends on the input electricity of the first switch circuit 20
Pressure, matches the input voltage of the first switch circuit 20；It include: 401 (ac-dc conversion circuit of AC-DC translation circuit
401), voltage regulator circuit 402, as shown in Figure 3, in which:
The AC-DC translation circuit 401, for being converted to 220 volts of mains piezoelectric voltages and the first switch electricity
The conversion voltage that the voltage on road 20 matches；
The voltage regulator circuit 402 is kept for that will pass through the conversion voltage stabilization that the AC-DC translation circuit 401 is converted
In the output voltage to match with 20 voltage of first switch circuit.
Further, the power switching circuit 60 includes power supply input circuit 601 and switching circuit 602, such as Fig. 4 institute
Show, in which:
The power supply input circuit 601, for connecting the alternating current power-supply circuit 40 (or voltage sample circuit 50) and institute
State battery feed circuit 70, receive the alternating current power-supply circuit 40 (or voltage sample circuit 50) mains-supplied input and it is described
The battery supply input of battery feed circuit 70；
The switching circuit 602, for the voltage according to the alternating current power-supply circuit 40 (or voltage sample circuit 50), certainly
It is fixed that the first switch circuit 20 whether is driven to be connected, it will be logical for second conduction conducted by the battery feed circuit
Road is switched to first conductive path.When the alternating current power-supply circuit 40 (or voltage sample circuit 50) spread of voltage or
When not with 20 voltage matches of first switch circuit, continue to keep supplying conduct described second by the battery feed circuit
Conductive path conducting；When the voltage stabilization of the alternating current power-supply circuit 40 and when with 20 voltage matches of first switch circuit,
It drives the first switch circuit 20 to be closed, will be switched by the battery feed circuit for second conductive path conducted
To first conductive path be connected by mains-supplied.
Preferably, the first switch circuit 20 includes relay 201 and relay drive circuit 202.
Preferably, the second switch circuit 30 includes silicon-controlled 301 and controllable silicon drive circuit 302.
Further, single fire switch still further comprises communication module 80, for according to the power switching circuit
60 electric power thus supplied indicates 30 on and off of second switch circuit, the communication module 80 and the power switching circuit
60 connections, the battery for receiving the battery feed circuit 70 that the power switching circuit 60 provides switching is powered or the alternating current
The mains-supplied of power-supply circuit 40；When the power switching circuit 60 provide switching be the alternating current power-supply circuit 40 alternating current
When power supply, the power switching circuit 60 also further converts output voltage to the voltage matches with the communication module 80,
At this point it is possible to the power switching circuit 60 further comprise a reduction voltage circuit realize or single fire switch into
One step includes a reduction voltage circuit connecting with the power switching circuit 60 to realize.
Single fire switch of the embodiment of the present invention is powered, to described in rigid starting by the battery feed circuit 70
Load 10 carries out conducting progress, is powered at this point, power switching circuit 60 starts the battery feed circuit 70, described in driving
Second switch circuit 30 starts, the second conductive path conducting for forming firewire L, load 10, second switch circuit 30, zero curve N；
Meanwhile the alternating current power-supply circuit 40 enters working condition, starting takes electricity from alternating current and establishes burning voltage, the voltage sampling
Circuit 50 detect the alternating current power-supply circuit 40 output voltage whether with 20 voltage matches of first switch circuit, such as match
Then output drives the power switching circuit 60 to start, the power switching circuit 60 drives to the power switching circuit 60
The first switch circuit 20 is closed, and the first conductive path for forming firewire, load 10, first switch circuit 20, zero curve is led
It is logical, while cutting off the power supply of the battery feed circuit 70, the second switch circuit 30 is closed, firewire, load 10, the are made
The second conductive path that two switching circuits 30, zero curve are formed is closed, thus by by the battery feed circuit 70 for electric forming
Second conductive path is switched to first conductive path by the alternating current power-supply circuit 40 for electric forming, is no longer consumed
Battery electric power.
Please refer to Fig. 5.The embodiment of the present invention provides a kind of power switching method of single fire switch, wherein the Dan Huokai
Pass includes: load, first switch circuit, second switch circuit, alternating current power-supply circuit, power switching circuit, battery feed circuit；
The described method includes:
Battery feed circuit described in S1, the power switching circuit start drives the second switch circuit to open to power
The second conductive path conducting that is dynamic, forming load, second switch circuit；
S2, alternating current power-supply circuit starting take electricity from alternating current and establish burning voltage；
S3, the power switching circuit drive the first switch circuit to lead according to the voltage of the alternating current power-supply circuit
The first conductive path conducting that is logical, forming load, first switch circuit, and the battery feed circuit power supply is cut off, make institute
The closing of second switch circuit is stated, the second conductive path for forming firewire, load, second switch circuit, zero curve is closed, thus will
Second conductive path by the battery feed circuit for electric forming is switched to by the alternating current power-supply circuit for electric forming
First conductive path.When the spread of voltage or undertension of the alternating current power-supply circuit are to drive the first switch
When circuit is connected, continue to keep being connected by the battery feed circuit for second conductive path conducted；The power supply
Switching circuit is enough to drive the first switch circuit to be connected according to the voltage of the alternating current power-supply circuit, makes firewire, load, the
The first conductive path conducting that one switching circuit, zero curve are formed, and the battery feed circuit power supply is cut off, make described second to open
Powered-down road is closed, and the second conductive path for forming firewire, load, second switch circuit, zero curve is closed, thus will be by the electricity
Pond power supply circuit is switched to by the alternating current power-supply circuit described for electric forming for second conductive path of electric forming
One conductive path.
Further, may further comprise: will be first described in second switch circuit both ends parallel connection for the method
The both ends of switching circuit, wherein the first switch circuit 20 includes relay 201 and relay drive circuit 202；Described
Two switching circuits 30 include silicon-controlled 301 and controllable silicon drive circuit 302.
Further, the method, which may further comprise:, makes the firewire, load, first switch circuit, zero curve form the
One conductive path, and the firewire, load, second switch circuit, zero curve is made to form the second conductive path；
Further, the method may further comprise: that single fire switch includes voltage sample circuit, detect the city
Whether the output voltage of electric power-supply circuit matches with the first switch circuit voltage, exports if matching to the power switching
Circuit drives the power switching circuit start.
The present invention is further described for explanation and specific embodiment with reference to the accompanying drawing.
Embodiment 1:
Please refer to Fig. 6.In embodiments of the present invention, the first switch circuit 20 includes that relay 201 and relay drive
Starting is closed by dynamic circuit 202, the relay 201 in 12 volts of voltage；The second switch circuit 30 includes silicon-controlled 301
With controllable silicon drive circuit 302, the battery feed circuit 70 provides 3.3 volts of voltage, and the alternating current power-supply circuit 40 is closing
It can provide 12 volts of power supplies under state state.
The embodiment of the present invention provides a kind of single fire switch, comprising: firewire, load 10, relay 201, relay driving electricity
Road 202, silicon-controlled 301, controllable silicon drive circuit 302, alternating current power-supply circuit 40, voltage sample circuit 50, power switching circuit
60, battery feed circuit 70, zero curve；Wherein:
The firewire, load 10, relay 201, zero curve form the first conductive path；The firewire loads 10, is silicon-controlled
301, zero curve forms the second conductive path；
The both ends of relay 201 described in the silicon-controlled 301 both ends parallel connection；
The alternating current power-supply circuit 40, for taken from 220 volts of alternating currents electricity and by output voltage convert to the relay
The voltage matches of device 201；
The voltage sample circuit 50 is connected between the alternating current power-supply circuit 40 and the power switching circuit 60,
For from the 40 sampling and testing voltage of alternating current power-supply circuit whether with 201 voltage matches of relay, as matching if export
To the power switching circuit 60；
The power switching circuit 60 is separately connected the voltage sample circuit 50 and the battery feed circuit 70, uses
It is exported according to the matching of the voltage sample circuit 50, decides whether that the relay 201 is driven to be closed, make described first to lead
Electric pathway conducting is connected supplying second conductive path conducted to be switched to by the battery feed circuit by mains-supplied
First conductive path.When the output voltage of the voltage sample circuit 50 is unstable or not with 201 electricity of the relay
When pressure matching, continue to keep being connected by the battery feed circuit for second conductive path conducted；When the voltage
The voltage stabilization of the output voltage of sample circuit 50 and when with 201 voltage matches of relay, drives the relay 201 to close
It closes, will be switched to for second conductive path that conducts by described the of mains-supplied conducting by the battery feed circuit
One conductive path.
Further, the output voltage of the alternating current power-supply circuit 40 depends on the input voltage of the relay 201,
Input voltage with the relay 201；It include: AC-DC translation circuit 401 (ac-dc conversion circuit 401), pressure stabilizing electricity
Road 402, in which:
The AC-DC translation circuit 401, for being converted to 220 volts of mains piezoelectric voltages and the relay 201
The conversion voltage that voltage matches；
The voltage regulator circuit 402 is kept for that will pass through the conversion voltage stabilization that the AC-DC translation circuit 401 is converted
In the output voltage to match with 201 voltage of relay.
Further, the power switching circuit 60 includes power supply input circuit 601 and switching circuit 602, in which:
The power supply input circuit 601 connects for connecting the voltage sample circuit 50 and the battery feed circuit 70
By the battery supply input of the mains-supplied input and the battery feed circuit 70 of the voltage sample circuit 50；
The switching circuit 602 decides whether to drive the relay for the voltage according to the voltage sample circuit 50
Device 201 is closed, conductive logical by supplying second conductive path conducted to be switched to described first by the battery feed circuit
Road.When the spread of voltage of the alternating current power-supply circuit 40 or not with 201 voltage matches of relay, continue to keep by institute
Battery feed circuit is stated to be connected for second conductive path conducted；When the alternating current power-supply circuit 40 voltage stabilization and
When with 201 voltage matches of relay, the relay 201 is driven to be closed, it will be by the battery feed circuit for conducting
Second conductive path be switched to by mains-supplied be connected first conductive path.
Single fire switch of the embodiment of the present invention provides 3.3 volts by the battery feed circuit 70 in rigid starting
Power supply, carries out conducting operation to the load, at this point, power switching circuit 60, which starts the battery feed circuit 70, carries out 3.3
Volt power supply, drives the controllable silicon drive circuit 302 to start, and makes firewire, load 10, silicon-controlled 301, zero curve formed second to lead
Electric pathway conducting, this process consume 3.3V battery 5mA, the electricity that duration is about 10ms；Meanwhile the alternating current power-supply circuit 40 into
Enter working condition, starting takes electricity from alternating current and establishes 12 volts of burning voltage, and the voltage sample circuit 50 detects the alternating current
The 12-volts output voltage of power-supply circuit 40 whether the voltage matches with the relay 201, output is to the power supply if matching
Switching circuit 60, and the power switching circuit 60 is driven to start, the power switching circuit 60 drives the relay 201 to close
It closes, the first conductive path conducting for forming firewire, load 10, relay 201, zero curve, while cutting off the battery power supply electricity
The power supply on road 70 makes described silicon-controlled 301 to disconnect, the second conductive path for forming firewire, load 10, silicon-controlled 301, zero curve
It closes, to take electricity by the alternating current for being switched to by the battery feed circuit 70 for second conductive path of electric forming
Battery electric power is no longer consumed for first conductive path of electric forming in circuit 40.
Embodiment 2:
Please refer to Fig. 7.In embodiments of the present invention, the first switch circuit 20 includes that relay 201 and relay drive
Starting is closed by dynamic circuit 202, the relay 201 in 12 volts of voltage；The second switch circuit 30 includes silicon-controlled 301
With controllable silicon drive circuit 302, the battery feed circuit 70 provides 3.3 volts of voltage, and the alternating current power-supply circuit 40 is closing
It can provide 12 volts of power supplies under state state.
The embodiment of the present invention provides a kind of single fire switch, comprising: firewire, load 10, relay 201, relay driving electricity
Road 202, silicon-controlled 301, controllable silicon drive circuit 302, alternating current power-supply circuit 40, voltage sample circuit 50, power switching circuit
60, battery feed circuit 70, zero curve, communication module 80；Wherein:
The firewire, load 10, relay 201, zero curve form the first conductive path；The firewire loads 10, is silicon-controlled
301, zero curve forms the second conductive path；
The both ends of relay 201 described in the silicon-controlled 301 both ends parallel connection；
The alternating current power-supply circuit 40, for taken from 220 volts of alternating currents electricity and by output voltage convert to the relay
The voltage matches of device 201；
The voltage sample circuit 50 is connected between the alternating current power-supply circuit 40 and the power switching circuit 60,
For from the 40 sampling and testing voltage of alternating current power-supply circuit whether with 201 voltage matches of relay, as matching if export
To the power switching circuit 60；
The power switching circuit 60 is separately connected the voltage sample circuit 50 and the battery feed circuit 70, uses
It is exported according to the matching of the voltage sample circuit 50, decides whether that the relay 201 is driven to be closed, make described first to lead
Electric pathway conducting is connected supplying second conductive path conducted to be switched to by the battery feed circuit by mains-supplied
First conductive path.When the output voltage of the voltage sample circuit 50 is unstable or not with 201 electricity of the relay
When pressure matching, continue to keep being connected by the battery feed circuit for second conductive path conducted；When the voltage
The voltage stabilization of the output voltage of sample circuit 50 and when with 201 voltage matches of relay, drives the relay 201 to close
It closes, will be switched to for second conductive path that conducts by described the of mains-supplied conducting by the battery feed circuit
One conductive path.
The communication module 80 is connect with the power switching circuit 60, is received the offer of power switching circuit 60 and is cut
The battery changed is for the battery power supply of circuit 70 or the mains-supplied of the alternating current power-supply circuit 40, for according to the power supply
The electric power thus supplied of switching circuit 60 indicates 302 on and off of controllable silicon drive circuit.
Further, the communication module 80 give and accept the power switching circuit 60 provide switching the alternating current take it is electric
When the mains-supplied on road 40, the power switching circuit 60 also further by output voltage convert to the communication module 80
Voltage matches, at this point it is possible to be realized or the dress the power switching circuit 60 further comprises a reduction voltage circuit
Set further comprises a reduction voltage circuit connecting with the power switching circuit 60 to realize.
Further, the output voltage of the alternating current power-supply circuit 40 depends on the input voltage of the relay 201,
Input voltage with the relay 201；It include: AC-DC translation circuit 401 (ac-dc conversion circuit 401), pressure stabilizing electricity
Road 402, in which:
The AC-DC translation circuit 401, for being converted to 220 volts of mains piezoelectric voltages and the relay 201
The conversion voltage that voltage matches；
The voltage regulator circuit 402 is kept for that will pass through the conversion voltage stabilization that the AC-DC translation circuit 401 is converted
In the output voltage to match with 201 voltage of relay.
Further, the power switching circuit 60 includes power supply input circuit 601 and switching circuit 602, in which:
The power supply input circuit 601 connects for connecting the voltage sample circuit 50 and the battery feed circuit 70
By the battery supply input of the mains-supplied input and the battery feed circuit 70 of the voltage sample circuit 50；
The switching circuit 602 decides whether to drive the relay for the voltage according to the voltage sample circuit 50
Device 201 is closed, conductive logical by supplying second conductive path conducted to be switched to described first by the battery feed circuit
Road.When the spread of voltage of the alternating current power-supply circuit 40 or not with 201 voltage matches of relay, continue to keep by institute
Battery feed circuit is stated to be connected for second conductive path conducted；When the alternating current power-supply circuit 40 voltage stabilization and
When with 201 voltage matches of relay, the relay 201 is driven to be closed, it will be by the battery feed circuit for conducting
Second conductive path be switched to by mains-supplied be connected first conductive path.
Single fire switch of the embodiment of the present invention provides 3.3 volts by the battery feed circuit 70 in rigid starting
Power supply, carries out conducting operation to the load, at this point, power switching circuit 60, which starts the battery feed circuit 70, carries out 3.3
Volt power supply, the communication module 80 enter working condition, indicate that the controllable silicon drive circuit 302 starts, and make firewire, load
10, the second conductive path conducting that silicon-controlled 301, zero curve is formed, this process consume 3.3V battery 5mA, and duration is about 10ms's
Electricity；Meanwhile the alternating current power-supply circuit 40 enters working condition, starting takes electricity from alternating current and establishes 12 volts of burning voltage,
The voltage sample circuit 50 detect the alternating current power-supply circuit 40 12-volts output voltage whether with 201 voltage of relay
Matching, output drives the power switching circuit 60 to start, the power switching to the power switching circuit 60 if matching
Circuit 60 drives the relay 201 to be closed, and the first conductive path for forming firewire, load 10, relay 201, zero curve is led
It is logical, while the power supply of the battery feed circuit 70 is cut off, the communication module 80 indicates that the controllable silicon drive circuit 302 closes
It closing, makes described silicon-controlled 301 to disconnect, the second conductive path for forming firewire, load 10, silicon-controlled 301, zero curve is closed, from
And second conductive path by the battery feed circuit 70 for electric forming is switched to by the alternating current power-supply circuit 40
For first conductive path of electric forming, battery electric power is no longer consumed.
Embodiment 3:
Please refer to Fig. 8.The embodiment of the present invention provides a kind of power switching method of single fire switch, single fire switch packet
Include: firewire, load 10, the first switch circuit 20 that is made of relay 201 and relay drive circuit 202, by silicon-controlled 301
With controllable silicon drive circuit 302 form second switch circuit 30, alternating current power-supply circuit 40, voltage sample circuit 50, for cutting
Change circuit 60, battery feed circuit 70, zero curve；The described method includes:
S101, the firewire, load 10, relay 201, zero curve is made to form the first conductive path；
S102, the firewire, load 10, silicon-controlled 301, zero curve is made to form the second conductive path；
S103, by the both ends of relay 201 described in the silicon-controlled 301 both ends parallel connection；
S104, the power switching circuit 60 start the battery feed circuit 70 and are powered, and drive described silicon-controlled
Driving circuit 302 starts, the second conductive path conducting for forming firewire, load 10, silicon-controlled 301, zero curve；
S105, the alternating current power-supply circuit 40 starting take electricity from alternating current and establish burning voltage；
S106, the voltage sample circuit 50 detect the alternating current power-supply circuit 40 output voltage whether with the relay
201 voltage matches of device, output drives the power switching circuit 60 to start to the power switching circuit 60 if matching；
S107, the power switching circuit 60 driving relay drive circuit 202 start, and are closed the relay 201,
The the first conductive path conducting for forming firewire, load 10, relay 201, zero curve, while cutting off the battery feed circuit 70
Power supply, close the controllable silicon drive circuit 302, make firewire, load 10, silicon-controlled 301, zero curve formed second conductive
Path blockade, to being switched to second conductive path by the battery feed circuit 70 for electric forming by the alternating current
First conductive path of the power-supply circuit 40 for electric forming.
In addition, the embodiment of the present invention also provides a kind of single fiery switchgear, as shown in figure 9, single fiery switchgear 900
Include: memory 902, processor 901 and is stored in can run in the memory 902 and on the processor 901 one
A or multiple computer programs, the memory 902 and the processor 901 are coupled by bus system 903, institute
It states when one or more computer program is executed by the processor 901 to realize a kind of single fire provided in an embodiment of the present invention
Switch the following steps of power switching method.
The power supply of battery feed circuit described in S1, the power switching circuit start, drives the second switch circuit start,
The the second conductive path conducting for forming load, second switch circuit；
S2, alternating current power-supply circuit starting take electricity from alternating current and establish burning voltage；
S3, the power switching circuit drive the first switch circuit to close according to the voltage of the alternating current power-supply circuit
It closes, the first conductive path conducting for forming load, first switch circuit, and cuts off the battery feed circuit power supply, make institute
The closing of second switch circuit is stated, the second conductive path for forming firewire, load, second switch circuit, zero curve is closed, thus will
Second conductive path by the battery feed circuit for electric forming is switched to by the alternating current power-supply circuit for electric forming
First conductive path.
Further, may further comprise: will be first described in second switch circuit both ends parallel connection for the method
The both ends of switching circuit, wherein the first switch circuit 20 includes relay 201 and relay drive circuit 202；Described
Two switching circuits 30 include silicon-controlled 301 and controllable silicon drive circuit 302.
Further, the method may further comprise: that single fire switch includes voltage sample circuit, detect the city
Whether the output voltage of electric power-supply circuit matches with the first switch circuit voltage, exports if matching to the power switching
Circuit drives the power switching circuit start.
The method that the embodiments of the present invention disclose can be applied in the processor 901, or by the processor
901 realize.The processor 901 may be a kind of IC chip, have signal handling capacity.During realization, on
Each step for stating method can be complete by the integrated logic circuit of the hardware in the processor 901 or the instruction of software form
At.The processor 901 can be general processor, DSP or other programmable logic device, discrete gate or transistor
Logical device, discrete hardware components etc..The processor 901 may be implemented or execute disclosed each in the embodiment of the present invention
Method, step and logic diagram.General processor can be microprocessor or any conventional processor etc..In conjunction with the present invention
The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and execute completion, or be handled with decoding
Hardware and software module combination in device execute completion.Software module can be located in storage medium, which, which is located at, deposits
The step of reservoir 902, the processor 901 reads the information in memory 902, completes preceding method in conjunction with its hardware.
It is appreciated that the memory 902 of the embodiment of the present invention can be volatile memory or nonvolatile memory,
It also may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (ROM,
Read-Only Memory), it is programmable read only memory (PROM, Programmable Read-Only Memory), erasable
Programmable read only memory (EPROM, Erasable Read-Only Memory), electricallyerasable ROM (EEROM) (EEPROM,
Electrically Erasable Programmable Read-Only Memory), magnetic RAM (FRAM,
Ferromagnetic Random Access Memory), flash memory (Flash Memory) or other memory technologies, CD only
Read memory (CD-ROM, Compact Disk Read-Only Memory), digital versatile disc (DVD, Digital Video
) or other optical disc storages, magnetic holder, tape, disk storage or other magnetic memory apparatus Disk；Volatile memory can be at random
It accesses memory (RAM, Random Access Memory), by exemplary but be not restricted explanation, the RAM of many forms
It can use, such as static random access memory (SRAM, Static Random Access Memory), static random-access are deposited
Reservoir (SSRAM, Synchronous Static Random Access Memory), dynamic random access memory (DRAM,
Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous
Dynamic Random Access Memory), double data speed synchronous dynamic RAM (DDRSDRAM,
Double Data Rate Synchronous Dynamic Random Access Memory), enhanced synchronous dynamic random
Access memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), synchronized links
Dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access Memory), direct rambus
Random access memory (DRRAM, Direct Rambus Random Access Memory).Description of the embodiment of the present invention is deposited
Reservoir is intended to include but is not limited to the memory of these and any other suitable type.
It should be noted that above-mentioned single fiery switchgear embodiment and embodiment of the method belong to same design, it is specific real
Existing process is detailed in embodiment of the method, and the technical characteristic in embodiment of the method is corresponding suitable in single fiery switchgear embodiment
With which is not described herein again.
In addition, in the exemplary embodiment, the embodiment of the present invention also provides a kind of computer readable storage medium, the meter
One or more program of single fire switch power switching method is stored on calculation machine readable storage medium storing program for executing, single fire switch supplies
To realize that single fire switch provided in an embodiment of the present invention supplies when one or more program of electric switching method is executed by processor
The following steps of electric switching method:
The power supply of battery feed circuit described in S1, the power switching circuit start, drives the second switch circuit start,
The the second conductive path conducting for forming load, second switch circuit；
S2, alternating current power-supply circuit starting take electricity from alternating current and establish burning voltage；
S3, the power switching circuit drive the first switch circuit to close according to the voltage of the alternating current power-supply circuit
It closes, the first conductive path conducting for forming load, first switch circuit, and cuts off the battery feed circuit power supply, make institute
The closing of second switch circuit is stated, the second conductive path for forming firewire, load, second switch circuit, zero curve is closed, thus will
Second conductive path by the battery feed circuit for electric forming is switched to by the alternating current power-supply circuit for electric forming
First conductive path.
Further, may further comprise: will be first described in second switch circuit both ends parallel connection for the method
The both ends of switching circuit, wherein the first switch circuit 20 includes relay 201 and relay drive circuit 202；Described
Two switching circuits 30 include silicon-controlled 301 and controllable silicon drive circuit 302.
Further, the method may further comprise: that single fire switch includes voltage sample circuit, detect the city
Whether the output voltage of electric power-supply circuit matches with the first switch circuit voltage, exports if matching to the power switching
Circuit drives the power switching circuit start.
It should be noted that the power switching method program of single fire switch on above-mentioned computer readable storage medium is implemented
Example belongs to same design with embodiment of the method, and specific implementation process is detailed in embodiment of the method, and the technology in embodiment of the method
Feature is corresponding in the embodiment of above-mentioned computer readable storage medium to be applicable in, and which is not described herein again.
The embodiment of the present invention provides a kind of single fire switch and its power switching device, power switching method and its equipment, packet
It includes: first switch circuit, second switch circuit, power switching circuit, in which: the first switch circuit, by mains-supplied, packet
Include relay and relay drive circuit；The second switch circuit, is battery powered, including silicon-controlled and silicon-controlled driving electricity
Road, the both ends of relay described in the silicon-controlled both ends parallel connection；The power switching circuit, is separately connected the relay
Device driving circuit and the controllable silicon drive circuit, for the closed state according to relay in described second be battery powered
Switching circuit and by being switched between the first switch circuit of mains-supplied.Through the embodiment of the present invention, it can reduce
To the power consumption of internal battery when power supply circuit switches, so that the power consumption of internal battery is reduced by 50% or more, improve making for battery
Use the service life.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of power switching device characterized by comprising first switch circuit, second switch circuit, power switching electricity
Road, in which:
The first switch circuit, by mains-supplied, including relay and relay drive circuit；
The second switch circuit, is battery powered, including silicon-controlled and controllable silicon drive circuit, and the silicon-controlled both ends are simultaneously
Connection couples the both ends of the relay；
The power switching circuit, is separately connected the relay drive circuit and the controllable silicon drive circuit, is used for basis
The closed state of relay is by the second switch circuit being battery powered and by the first switch circuit of mains-supplied
Between switch over.
2. the apparatus according to claim 1, which is characterized in that the power switching circuit is according to the closed state of relay
It switches over, wraps between the second switch circuit being battery powered and the first switch circuit by mains-supplied
It includes:
When the relay drive circuit drives relay closure, institute that the power switching circuit will be battery powered
It states second switch circuit and is switched to the first switch circuit by mains-supplied；
When the relay drive circuit drives the relay to disconnect, the power switching circuit will be by the institute of mains-supplied
It states first switch circuit and is switched to the second switch circuit being battery powered.
3. a kind of single fire switch characterized by comprising load, alternating current power-supply circuit, battery feed circuit and as right is wanted
First switch circuit, second switch circuit described in asking 1, power switching circuit；Wherein:
The load, first switch circuit form the first conductive path；It is conductive logical that the load, second switch circuit form second
Road；
The both ends of first switch circuit described in the both ends parallel connection of the second switch circuit；
The alternating current power-supply circuit, for taking electricity from alternating current and converting output voltage to the electricity with the first switch circuit
Pressure matching；
The power switching circuit is separately connected the alternating current power-supply circuit and the battery feed circuit, for according to
The voltage of alternating current power-supply circuit drives the first switch circuit conducting, described in being conducted as battery feed circuit confession
Second conductive path is switched to first conductive path be connected by mains-supplied.
4. single fire switch according to claim 3, which is characterized in that single fire switch still further comprises voltage sampling
Circuit, the voltage sample circuit are connected between the alternating current power-supply circuit and the power switching circuit, are used for from described
Whether alternating current power-supply circuit sampling and testing voltage matches with the first switch circuit voltage, if it matches, then exporting to the confession
Electrical switching circuit.
5. single fire switch according to claim 3, which is characterized in that the alternating current power-supply circuit includes: that AC-DC becomes
Change circuit, voltage regulator circuit, in which:
The ac-dc conversion circuit, for mains piezoelectric voltage to be converted to the voltage with the first switch circuit
The conversion voltage to match；
The voltage regulator circuit, the conversion voltage stabilization for that will pass through ac-dc conversion circuit conversion is maintained at and institute
State the output voltage that first switch circuit voltage matches.
6. single fire switch according to claim 3 or 4, which is characterized in that the power switching circuit includes supply input
Circuit and switching circuit, in which:
The power supply input circuit, for connecting the alternating current power-supply circuit and the battery feed circuit；
The switching circuit will be by for driving the first switch circuit to be connected according to the voltage of the alternating current power-supply circuit
The battery feed circuit is switched to first conduction be connected by mains-supplied for second conductive path conducted
Access.
7. single fire switch according to claim 3, which is characterized in that single fire switch still further comprises communication mould
Block, for indicating the switching circuit on and off, the communication module according to the electric power thus supplied of the power switching circuit
With the power switching circuit connection, receive the battery feed circuit that the power switching circuit provides battery power supply or
The mains-supplied of the alternating current power-supply circuit；
When the communication module receives the mains-supplied for the alternating current power-supply circuit that the power switching circuit provides, the confession
Electrical switching circuit still further comprises reduction voltage circuit, for converting output voltage to the voltage matches with the communication module.
8. a kind of single fire switch power switching method, special applied to single fire switch described in any one of claim 3 to 7
Sign is that single fire switch includes: load, first switch circuit, second switch circuit, alternating current power-supply circuit, battery power supply
Circuit, power switching circuit；The described method includes:
The power supply of battery feed circuit described in the power switching circuit start, drives the switching circuit to start, and makes by described negative
It carries, the second conductive path conducting that second switch circuit is formed；
The alternating current power-supply circuit starting takes electricity from alternating current；
The power switching circuit drives the first switch circuit to be connected according to the voltage of the alternating current power-supply circuit, makes by bearing
It carries, the first conductive path conducting that first switch circuit is formed, and cuts off battery feed circuit power supply, keep second conduction logical
Road is closed.
9. according to the method described in claim 8, it is characterized in that, single fire switch includes voltage sample circuit, the side
Method may further comprise: the both ends of first switch circuit described in second switch circuit both ends parallel connection；The voltage
Whether the output voltage that sample circuit detects the alternating current power-supply circuit matches with the first switch circuit voltage, if matching
Output drives the power switching circuit start to the power switching circuit.
10. a kind of single fiery switchgear characterized by comprising memory, processor and be stored on the memory and can
The computer program run on the processor realizes such as claim when the computer program is executed by the processor
Described in any one of 8 to 9 the step of single fire switch power switching method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990790.0A CN109038802A (en) | 2018-08-28 | 2018-08-28 | A kind of single fire switch and its power switching device, method and its equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990790.0A CN109038802A (en) | 2018-08-28 | 2018-08-28 | A kind of single fire switch and its power switching device, method and its equipment |
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| GB2047486A (en) * | 1979-04-12 | 1980-11-26 | Smith E H | Lighting system |
| CN103715762A (en) * | 2014-01-09 | 2014-04-09 | 惠州天能源科技有限公司 | Bidirectional switching circuit of hybrid power supply system and control method of bidirectional switching circuit |
| CN205407399U (en) * | 2016-02-29 | 2016-07-27 | 北京子清智创科技有限公司 | Single live wire intelligence switch and intelligence switch system |
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