CN103023129A - Electrical appliance as well as control circuit and method thereof - Google Patents
Electrical appliance as well as control circuit and method thereof Download PDFInfo
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- CN103023129A CN103023129A CN2011102843111A CN201110284311A CN103023129A CN 103023129 A CN103023129 A CN 103023129A CN 2011102843111 A CN2011102843111 A CN 2011102843111A CN 201110284311 A CN201110284311 A CN 201110284311A CN 103023129 A CN103023129 A CN 103023129A
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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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Abstract
The invention discloses an electric appliance as well as a control circuit and a control method thereof. The electric appliance control circuit comprises a switching circuit, a main power supply, an auxiliary power supply, a main chip and a power switching circuit, wherein the main power supply is connected with an electric supply through the switching circuit, and used for energizing when the switching circuit is turned on and de-energizing when the switching circuit is turned off; the main chip is connected with the switching circuit, and used for controlling the switching circuit to be turned off when the electric appliance is standby and controlling the switching circuit to be turned on when the electric appliance is started; and the first end of the power switching circuit is connected with the main power supply, the second end of the power switching circuit is connected with the auxiliary power supply, the third end of the power switching circuit is connected with the main chip, and the power switching circuit is used for controlling the auxiliary power supply to supply power to the main chip and disconnecting the main power supply with the main chip when the switching circuit is turned off, and controlling the main power supply to supply power to the main chip when the switching circuit is turned on. Through the invention, the power consumption of the electric appliance in a standby state is reduced to approximate zero watt, thereby curbing the energy waste of the electric appliance in a standby state.
Description
Technical field
The present invention relates to appliance field, in particular to a kind of electrical equipment and control circuit and method.
Background technology
Idling consumption is the very important problem of electrical equipment always.The most of Industrial Frequency Transformer that uses of present air-conditioning is powered to control board.Use the linear power supply of Industrial Frequency Transformer to have that reliability is high, the simple characteristics of circuit, but linear power supply efficient is low, stand-by power consumption is large, idling consumption has caused a large amount of energy wastes.
The large problem of energy consumption when also there is standby in other electrical equipment.
State Council had once started " energy-saving and emission-reduction, the whole people action " in 2007, continuous " energy-saving and emission-reduction " authentication center that gets the bid afterwards takes the lead again and carries out " 1W plan " in the whole nation, and the core content of " 1W plan " is exactly the stand-by power consumption of minimizing circuit arrangement.Country pays much attention to the standby energy consumption problem of electrical equipment, but does not still have so far effective method to contain this meaningless energy waste.
For the large problem of electric appliance standby energy consumption in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of electrical equipment and control circuit and method, to solve the large problem of electric appliance standby energy consumption.
To achieve these goals, according to an aspect of the present invention, provide a kind of electrical apparatus control circuit.
Electrical apparatus control circuit according to the present invention comprises: switching circuit; Main power source is connected with civil power via switching circuit, and is electric for getting when the switching circuit conducting, dead electricity when switching circuit disconnects; Accessory power supply; Master chip is connected with switching circuit, is used for when electric appliance standby, and the control switch circuit disconnects, when electrical equipment is started shooting, and the control switch circuit turn-on; And power supply switch circuit, first end is connected with main power source, the second end is connected with accessory power supply, the 3rd end is connected with master chip, be used for when switching circuit disconnects, the control accessory power supply is to master chip power supply and disconnect being connected of main power source and master chip, and when the switching circuit conducting, controls main power source and power to master chip.
Further, this electrical apparatus control circuit also comprises: signal receiving device, be connected with master chip, be used for when electric appliance standby, receiving the start control signal, the start control signal is used for the control apparatus start, wherein, master chip also is used for when signal receiving device receives the start control signal, the control switch circuit turn-on, power supply switch circuit also is used for when switching circuit disconnects, the control accessory power supply is powered to signal receiving device, and when the switching circuit conducting, the control main power source is to signal receiving device and master chip power supply.
Further, this electrical apparatus control circuit also comprises: the first voltage detecting circuit, and first end is connected with accessory power supply, and the second end is connected with master chip, for detection of the voltage of accessory power supply; And charging circuit, first end is connected to first node, first node is the node between main power source and the power supply switch circuit, the second end is connected with accessory power supply, and the 3rd end is connected with master chip, is used for utilizing main power source that accessory power supply is charged, wherein, master chip is used for the relatively voltage of accessory power supply and the size of predeterminated voltage, and at the voltage of accessory power supply during less than predeterminated voltage, the control switch circuit turn-on is also controlled charging circuit accessory power supply is charged.
Further, power supply switch circuit comprises: the second voltage testing circuit, first end is connected with main power source, for detection of main power source whether electric, the second end is used for getting at main power source exports the first level, output second electrical level when the main power source dead electricity when electric; Negative circuit, first end is connected with the second end of second voltage testing circuit, is used for the level inversion with the output of second voltage testing circuit; The first switching tube, first end is connected with the second end of negative circuit, and the second end is connected with main power source, and the 3rd end is connected with master chip, be used for conducting when the second voltage testing circuit is exported the first level, when second voltage testing circuit output second electrical level, turn-off; And second switch pipe, first end is connected with the second end of second voltage testing circuit, and the second end is connected with accessory power supply, and the 3rd end is connected with master chip, be used for when the second voltage testing circuit is exported the first level, turn-offing conducting when second voltage testing circuit output second electrical level.
Further, negative circuit comprises: the first resistance, and first end is connected with the second voltage testing circuit; The second resistance, first end connects DC power supply; And the 3rd switching tube, first end is connected with the second end of the first resistance, and the second end of the 3rd switching tube is connected with the second end of the second resistance, the 3rd end ground connection, wherein, be provided with Section Point between the second resistance and the 3rd switching tube, Section Point is used for connecting the first switching tube.
Further, switching circuit comprises: relay, and first end connects civil power, and the second end connects main power source; And drive circuit, first end is connected with the 3rd end of relay, and the second end is connected with master chip, is used for driving conducting and the disconnection of relay.
Further, this electrical apparatus control circuit also comprises: the dead electricity that auxiliary switch, and switching circuit is parallel between civil power and the main power source, is used for receiving the switch controlling signal of user's input, switch controlling signal are used for the control main power source with electric.
To achieve these goals, according to a further aspect in the invention, provide a kind of electrical equipment.
Electrical equipment according to the present invention comprises any electrical apparatus control circuit provided by the invention.
To achieve these goals, according to a further aspect in the invention, provide a kind of electric control method.
Electric control method according to the present invention comprises: the state that detects electrical equipment; When electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus to the power supply of the master chip of electrical equipment be connected being connected of main power source and master chip; And when electrical equipment was started shooting, the switching circuit of control apparatus switched to conducting state, so that main power source gets is electric, and the main power source of control apparatus is to the master chip power supply of electrical equipment.
Further, when electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus comprises to the power supply of the master chip of electrical equipment: when electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus is to the signal receiving device power supply of master chip and the electrical equipment of electrical equipment; Signal receiving device receives the start control signal, and the start control signal is used for the control apparatus start; And receive start during control signal at signal receiving device, and the switching circuit of control apparatus switches to conducting state, so that main power source gets is electric, and the main power source of control apparatus is to master chip and signal receiving device power supply.
Electric control method according to the present invention also comprises: when accessory power supply is powered to master chip, detect the voltage of accessory power supply; Compare the voltage of accessory power supply and the size of predeterminated voltage; And at the voltage of accessory power supply during less than predeterminated voltage, the control switch circuit switches to conducting state, so that main power source gets is electric, and the charging circuit of control apparatus utilizes main power source that accessory power supply is charged.
By the present invention, adopt the electrical apparatus control circuit that comprises following part: switching circuit; Main power source is connected with civil power via switching circuit; Accessory power supply; Master chip is connected with switching circuit; And power supply switch circuit, first end is connected with main power source, the second end is connected with accessory power supply, the 3rd end is connected with master chip, and wherein, master chip is when electric appliance standby, the control switch circuit disconnects, at this moment, the main power source dead electricity, accessory power supply is to master chip power supply and disconnect being connected of main power source and master chip; When master chip is started shooting at electrical equipment, the control switch circuit switches to conducting state, at this moment, main power source gets electric, main power source is powered to master chip, the large problem of power consumption when having solved electric appliance standby, and then the power consumption when having reduced electric appliance standby, energy waste when having reduced electric appliance standby, and when accessory power supply was powered to master chip, the disconnection main power source was connected with master chip, so that accessory power supply is when powering to master chip, electric current can not flow to main power source, thereby can not form waste of energy at main power circuit, has further improved the service time of accessory power supply, reduce the energy consumption of accessory power supply, thereby also indirectly realized the more standby purpose of low energy consumption.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the electrical apparatus control circuit of first embodiment of the invention;
Fig. 2 is the schematic diagram according to the electrical apparatus control circuit of second embodiment of the invention;
Fig. 3 is the schematic diagram according to the power supply switch circuit of the embodiment of the invention;
Fig. 4 is the schematic diagram according to the negative circuit of the embodiment of the invention;
Fig. 5 is the flow chart according to the electric control method of the embodiment of the invention; And
Fig. 6 is the block diagram according to the electric apparatus control apparatus of the embodiment of the invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The electrical equipment that this embodiment of paper provides.
This electrical equipment comprises a kind of electrical apparatus control circuit, adopts after this electrical apparatus control circuit, and electrical equipment utilizes accessory power supply that master chip is powered when standby, the power consumption in the time of can reducing electric appliance standby.Wherein, the embodiment of this electrical apparatus control circuit is described below.
Next introduces the electrical apparatus control circuit that this embodiment provides.
Fig. 1 is the schematic diagram according to the electrical apparatus control circuit of the embodiment of the invention, and as shown in Figure 1, this circuit comprises: switching circuit 10; Main power source 20, being connected with civil power via switching circuit 10, is the equipment that civil power is transformed into the needed DC power supply of electric equipment work, can be Switching Power Supply or linear power supply, electric for when switching circuit 10 conducting, getting, dead electricity when switching circuit 10 disconnects; Accessory power supply 30 can be the energy storage equipments such as lithium battery or super capacitor; Master chip 40 is connected with switching circuit 10, and the function by programming realization equipment is generally microprocessor, is used for when electric appliance standby, and control switch circuit 10 switches to off-state, and when electrical equipment was started shooting, control switch circuit 10 switched to conducting state; And power supply switch circuit 50, first end is connected with main power source 20, the second end is connected with accessory power supply 30, the 3rd end is connected with master chip 40, be used for when switching circuit 10 disconnects, control accessory power supply 30 is to master chip 40 power supply and disconnect being connected of main power source and master chip, and when switching circuit 10 conducting, control main power source 20 is powered to master chip 40.
In this embodiment, during electric appliance standby, master chip 40 control switch circuit 10 disconnect, and electrical equipment and civil power disconnect fully, and main power source 20 is not charged, thereby has realized zero watt standby.During zero watt of standby, it is not charged that power supply switch circuit 50 detects main power source 20, controls accordingly accessory power supply 30 to master chip 40 power supplies, and main power source 20 is separated by power supply switch circuit 50, reduce the loss of accessory power supply 30, can use the power supply of the accessory power supply 30 realization master chips 40 of small dimension.When electrical equipment is started shooting, 10 conductings of master chip 40 control switch circuit, main power source 20 gets electric.During normal boot-strap, it is charged that power supply switch circuit 50 detects main power source 20, controls accordingly main power source 20 to master chip 40 power supplies.Adopt the electrical apparatus control circuit of this embodiment, can realize almost zero watt standby, the power consumption when having reduced electric appliance standby, energy waste when having reduced electric appliance standby.
Wherein, the start of electrical equipment control can be by the user by the long-range transmission start of control terminal control signal, and signal receiving device is accepted this start control signal and realized.
Fig. 2 is the schematic diagram according to the electrical apparatus control circuit of second embodiment of the invention, as shown in Figure 2, this circuit comprises: relay 11, be preferably magnetic latching relay, first end connects civil power, the second end connects main power source 20, and drive circuit 12, can use special driving chip ULN2003, the drive circuit that is perhaps formed by common triode, first end is connected with the 3rd end of relay 11, and the second end is connected with master chip 40, be used for driving conducting and the disconnection of relay 11, this relay 11 consists of switching circuit 10 with drive circuit 12; Main power source 20; Accessory power supply 30; Master chip 40; Power supply switch circuit 50; Signal receiving device 60, can be infrared receiving terminal or wireless receiver, be connected with master chip 40, be used for receiving the start control signal, this start control signal is used for the control apparatus start, wherein, master chip 40 also is used for when signal receiving device 60 receives the start control signal, 10 conductings of control switch circuit, power supply switch circuit 50 also is used for when switching circuit 10 disconnects, control accessory power supply 30 is to signal receiving device 60 power supplies, and when switching circuit 10 conducting, control main power source 20 is to signal receiving device 60 and master chip 40 power supplies.
In this embodiment, signal receiving device 60 by accessory power supply 30 power supplies, therefore can receive the start control signal when standby when standby.After signal receiving device 60 receives the start control signal, master chip 40 control drive circuits 12 drive relay 11 conductings, it is charged that while power supply switch circuit 50 detects main power source 20, controls accordingly main power source 20 to signal receiving device 60 and master chip 40 power supplies.Adopt the electrical apparatus control circuit of this embodiment, can be when reducing the electric appliance standby power consumption, signal receiving device 60 receives the start control signal of remote controller or the transmission of other control terminals, thereby the remote-controlled start-up when having realized zero watt of standby, mode of operation and traditional operation mode do not have difference, are easy to the user and accept.
When electric appliance standby, can be effectively to the master chip power supply, preferably in order to guarantee accessory power supply 30, this electrical apparatus control circuit also comprises: the first voltage detecting circuit 70, first end is connected with accessory power supply 30, and the second end is connected with master chip 40, for detection of the voltage of accessory power supply 30; And charging circuit 80, first end is connected to first node, first node is the node between main power source 20 and the power supply switch circuit 50, the second end is connected with accessory power supply 30, the 3rd end is connected with master chip 40, be used for utilizing 30 chargings of 20 pairs of accessory power supplys of main power source, wherein, master chip 40 is used for comparing the voltage of accessory power supply 30 and the size of predeterminated voltage, and at the voltage of accessory power supply 30 during less than predeterminated voltage, 30 chargings of 80 pairs of accessory power supplys of charging circuit are also controlled in the control relay conducting.
Wherein, charging circuit 80 can be the circuit corresponding with accessory power supply 30, is comprised of special charging managing chip, resistance and electric capacity such as the charging circuit of lithium battery.Switching circuit, bleeder circuit and TL431 and amplifying circuit that the first voltage detecting circuit 70 is comprised of metal-oxide-semiconductor form.
In the situation that main power source 20 cuts off the power supply always, accessory power supply 30 can be because there be electric energy additional and depleted, the voltage of accessory power supply 30 can slowly reduce, adopt this preferred implementation, detect in real time the voltage of accessory power supply 30, at the voltage of accessory power supply 30 during less than predeterminated voltage, namely when detecting when under-voltage, master chip 40 control drive circuits 12 drive relay 11 and are transformed into conducting state, so that 30 chargings of 80 pairs of accessory power supplys of charging circuit have guaranteed the normal operation of electrical equipment.
When accessory power supply 30 breaks down, when maintenance or at other in particular cases, need to be by main power source 20 power supplies when electric appliance standby.In order to satisfy this demand, preferably, this electrical apparatus control circuit also comprises: auxiliary switch 90, it can be a push-button switch, and switching circuit 10 is parallel between civil power and the main power source 20, in parallel with relay 11 in Fig. 2, for the switch controlling signal of reception user input, switch controlling signal is used for the dead electricity of control main power source 20 and gets electric.
Adopt this preferred implementation, can artificially connect auxiliary switch 90 when electric appliance standby, the supply power mode when making electric appliance standby is more flexible.
In Fig. 1 and embodiment shown in Figure 2, also comprise other circuit that need to power except master chip and signal receiving device in the electrical apparatus control circuit, these circuit can inevitably consume electric energy when electric.Therefore, when electrical equipment was started shooting, these circuit were powered by main power source; When standby, direct and main power source disconnects, and is in complete power failure state, and power consumption is 0.As shown in Figure 2, other circuit 00 are connected with main power source 20, be connected via power supply switch circuit 50 with accessory power supply 30, when main power source 20 dead electricity, master chip 40 are powered by accessory power supply 30, power supply switch circuit 50 separates accessory power supply 30 and other circuit 00, to other circuit 00 power supplies, other circuit 00 are not in power failure state fully.
Fig. 3 is the schematic diagram according to the power supply switch circuit of the embodiment of the invention, as shown in Figure 3, power supply switch circuit 50 comprises: second voltage testing circuit 51, first end is connected with main power source 20, for detection of main power source 20 whether electric, the second end be used for main power source 20 export the first level, output second electrical level when main power source 20 dead electricity when electric; Negative circuit 52, first end is connected with the second end of second voltage testing circuit 51, is used for the level inversion with 51 outputs of second voltage testing circuit; The first switching tube 53, first end is connected with the second end of negative circuit 52, and the second end is connected with main power source 20, and the 3rd end is connected with master chip 40, be used for conducting when second voltage testing circuit 51 outputs the first level, when second voltage testing circuit 51 output second electrical level, turn-off; And second switch pipe 54, first end is connected with the second end of second voltage testing circuit 51, the second end is connected with accessory power supply 30, the 3rd end is connected with master chip 40, be used for when second voltage testing circuit 51 outputs the first level, turn-offing conducting when second voltage testing circuit 51 output second electrical level.
In this embodiment, second voltage testing circuit 51 can be comprised of switching circuit, bleeder circuit and TL431 and the amplifying circuit that metal-oxide-semiconductor forms, main power source 20 electricly export different level during with dead electricity.The below with main power source 20 when electric, the second end output high level of second voltage testing circuit 51, during main power source 20 dead electricity, the second end output low level of second voltage testing circuit 51, correspondingly, it is example that the first switching tube 53 is the N-channel MOS pipe with second switch pipe 54, the specific works process of this power supply switch circuit is described, wherein, the first switching tube 53 is N-MOSFET1, and second switch pipe 54 is N-MOSFET2:
Main power source 20 when electric, second voltage testing circuit 51 output high level, driving N-MOSFET2 cut-off, the high level of second voltage testing circuit 51 outputs is anti-phase through negative circuit 52, driving N-MOSFET1 conducting, main power source 20 are given master chip 40, information receiver 60 and 00 power supply of other circuit;
During main power source 20 dead electricity, second voltage testing circuit 51 output low levels, driving N-MOSFET2 conducting, the low level of second voltage testing circuit 51 outputs is anti-phase through negative circuit 52, driving N-MOSFET1 cut-off, accessory power supply 30 is given chip and master chip 40 and information receiver 60 power supplies, other circuit 00 complete dead electricity, thus realized the power supply automatic switching function.
In like manner, the second end of second voltage testing circuit 51 main power source 20 can output low level when electric, when main power source 20 dead electricity, can export high level, correspondingly, the first switching tube 53 is the P channel MOS tube with second switch pipe 54.
Wherein, negative circuit adopts circuit as shown in Figure 4.This negative circuit comprises: the first resistance R 1, first end are input in, are connected with the second voltage testing circuit; The second resistance R 2, first end connects DC power supply VCC; And the 3rd switching tube X2, first end is connected with the second end of the first resistance R 1, the second end of the 3rd switching tube X2 is connected with the second end of the second resistance R 2, the 3rd end ground connection 0, wherein, between the second resistance and the 3rd switching tube, be provided with Section Point, Section Point is the output out of this negative circuit, is used for connecting the first switching tube, adopts this negative circuit, can be when input in input high level, in output out output low level; When input in input low level, at output out output high level, realize inverter functionality.
Adopt power supply switch circuit shown in Figure 3, the course of work of electrical apparatus control circuit when standby is: master chip drives relay and disconnects the main power source dead electricity.Power supply switch circuit detects main power voltage and descends, the driving signal upset of N-MOSFET1 and N-MOSFET2, N-MOSFET1 is converted to cut-off by conducting, and N-MOSFET2 is converted to conducting by cut-off, this moment, master chip and signal receiving device were powered by accessory power supply, and N-MOSFET1 has stoped other circuit of accessory power supply current direction electrical equipment; The course of work of electrical apparatus control circuit when start is: signal receiving device is received starting-up signal, and master chip drives the relay conducting, and other circuit of main power source and electrical equipment gets electric.When main power voltage rises; the driving signal upset of N-MOSFET1 and N-MOSFET2; N-MOSFET is converted to conducting by cut-off; and N-MOSFET2 is converted to cut-off by conducting; this moment, equipment master chip and signal receiving device were powered by main power source; N-MOSFET2 prevention main power source is connected with accessory power supply, has protected accessory power supply.Go to zero watt thereby the electric appliance standby power consumption dropped to, the energy waste during the containment electric appliance standby, and when zero watt of standby, realize remote-controlled start-up.
The 3rd introduces the electric control method that this embodiment provides.
Fig. 5 is the flow chart according to the electric control method of the embodiment of the invention, and as shown in Figure 5, the method comprises that following step S102 is to step S106:
Step S102; Detect the state of electrical equipment, comprise holding state and open state.When electrical equipment is in holding state, execution in step S104, when electrical equipment is in open state, execution in step S106.
Step S104; When electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus is to the master chip power supply of electrical equipment.
Wherein, main power source is connected with civil power, is the equipment that civil power is transformed into the needed DC power supply of electric equipment work, can be Switching Power Supply or linear power supply; Accessory power supply is to be the energy storage equipments such as lithium battery or super capacitor.
Step S106: when electrical equipment was started shooting, the switching circuit of control apparatus switched to conducting state, so that main power source gets is electric, and the main power source of control apparatus is to the master chip power supply of electrical equipment.
The electric control method that adopts this embodiment to provide, electric appliance standby adopts different Power supplies from when start.When electric appliance standby, electrical equipment and civil power disconnect fully, thereby have reduced the standby energy consumption of electrical equipment, the energy waste when effectively having reduced standby.
Can remote-controlled start-up when realizing electric appliance standby, preferably, step S104 comprises:
S1041: when electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus is to the signal receiving device power supply of master chip and the electrical equipment of electrical equipment;
S1042: signal receiving device receives the start control signal, and the start control signal is used for the control apparatus start;
S1043: receive start during control signal at signal receiving device, the switching circuit of control apparatus switches to conducting state, so that main power source gets is electric, and the main power source of control apparatus is to master chip and signal receiving device power supply.
Adopt this preferred implementation, when electric appliance standby, signal receiving device is powered by accessory power supply, therefore when standby, can receive the start control signal, remote-controlled start-up in the time of can realizing zero watt of standby, and mode of operation do not have difference with the traditional operation mode, is easy to user's acceptance.
When electric appliance standby, can effectively to the master chip power supply, preferably, in the electric control method shown in Figure 5, behind step S104, also comprise in order to guarantee accessory power supply:
Step S108: the voltage that detects accessory power supply.
Step S110: whether judge the voltage of accessory power supply less than predeterminated voltage, at the voltage of accessory power supply during less than predeterminated voltage, execution in step S112, otherwise return step S108.
Step S112: the control switch circuit switches to conducting state, so that main power source gets is electric, and the charging circuit of control apparatus utilizes main power source that accessory power supply is charged.
In the situation that main power source cuts off the power supply always, accessory power supply can be because there be electric energy additional and depleted, the voltage of accessory power supply can slowly reduce, adopt this preferred implementation, detect in real time the voltage of accessory power supply, at the voltage of accessory power supply during less than predeterminated voltage, the control switch circuit switches to conducting state, so that main power source gets is electric, and the charging circuit of control apparatus utilizes main power source that accessory power supply is charged, and guaranteed the normal operation of electrical equipment.
Introduce at last the electric apparatus control apparatus that this embodiment provides.
Fig. 6 is the block diagram according to the electric apparatus control apparatus of the embodiment of the invention, and as shown in Figure 6, this control device comprises: first detection module 100, for detection of the state of electrical equipment; The first control module 200 is used for when electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus is to the master chip power supply of electrical equipment; And second control module 300, being used for when electrical equipment start shooting, the switching circuit of control apparatus switches to conducting state, so that main power source gets is electric, and the main power source of control apparatus is powered to the master chip of electrical equipment.
The electric apparatus control apparatus that adopts this embodiment to provide by the state of first detection module 100 electricity measurers, adopts different Power supplies in electric appliance standby and when start.When electric appliance standby, the accessory power supply of the first control module 200 electrical equipment control electrical equipment disconnects electrical equipment and civil power fully, thereby has reduced the standby energy consumption of electrical equipment, the energy waste when effectively having reduced standby to the master chip power supply of electrical equipment.
Can remote-controlled start-up when realizing electric appliance standby, preferably, the first control module 200 comprises: the first control submodule is used for when electric appliance standby, the main power source dead electricity of control apparatus, and the accessory power supply of control apparatus is to the signal receiving device power supply of master chip and the electrical equipment of electrical equipment; And the second control submodule, being used for when signal receiving device receives the start control signal, the switching circuit of control apparatus switches to conducting state, so that main power source gets is electric, and the main power source of control apparatus is to master chip and signal receiving device power supply.
Adopt this preferred implementation, when electric appliance standby, the accessory power supply of the first control submodule control apparatus is to the signal receiving device power supply of master chip and the electrical equipment of electrical equipment, therefore when standby, can receive the start control signal, remote-controlled start-up in the time of can realizing zero watt of standby, and mode of operation and traditional operation mode do not have difference, are easy to the user and accept.
When electric appliance standby, can be effectively to the master chip power supply in order to guarantee accessory power supply, preferably, this control device also comprises: the second detection module is used for detecting the voltage of accessory power supply when accessory power supply is powered to master chip; Comparison module is used for comparing the voltage of accessory power supply and the size of predeterminated voltage; And the 3rd control module, when being used for voltage at accessory power supply less than predeterminated voltage, the control switch circuit switches to conducting state, so that main power source gets is electric, and the charging circuit of control apparatus utilizes main power source that accessory power supply is charged.
Adopt this preferred implementation, the second detection module detects the voltage of accessory power supply in real time, at the voltage of accessory power supply during less than predeterminated voltage, the 3rd control module control switch circuit switches to conducting state, so that main power source gets is electric, and the charging circuit of control apparatus utilizes main power source that accessory power supply is charged, and guaranteed the normal operation of electrical equipment.
As can be seen from the above description, the present invention has realized following technique effect: the standby energy consumption of electric equipment can be dropped to and go to zero watt, energy starved pressure is alleviated in the energy waste in the time of can effectively containing standby.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. an electrical apparatus control circuit is characterized in that, comprising:
Switching circuit;
Main power source is connected with civil power via described switching circuit, and is electric for getting when described switching circuit conducting, dead electricity when described switching circuit disconnects;
Accessory power supply;
Master chip is connected with described switching circuit, is used for when described electric appliance standby, controls described switching circuit and disconnects, and when described electrical equipment start, controls described switching circuit conducting; And
Power supply switch circuit, first end is connected with described main power source, the second end is connected with described accessory power supply, the 3rd end is connected with described master chip, be used for when described switching circuit disconnects, controlling described accessory power supply and powering to described master chip, and disconnect being connected of described main power source and described master chip, and when described switching circuit conducting, control described main power source and power to described master chip.
2. electrical apparatus control circuit according to claim 1 is characterized in that, also comprises:
Signal receiving device is connected with described master chip, is used for receiving when described electric appliance standby the start control signal, and described start control signal is used for controlling described electrical equipment start,
Wherein, described master chip also is used for controlling described switching circuit conducting when described signal receiving device receives described start control signal,
Described power supply switch circuit also is used for controlling described accessory power supply and powering to described signal receiving device when described switching circuit disconnects, and when described switching circuit conducting, controls described main power source to described signal receiving device and the power supply of described master chip.
3. electrical apparatus control circuit according to claim 1 is characterized in that, also comprises:
The first voltage detecting circuit, first end is connected with described accessory power supply, and the second end is connected with described master chip, for detection of the voltage of described accessory power supply; And
Charging circuit, first end is connected to first node, and described first node is the node between described main power source and the described power supply switch circuit, the second end is connected with described accessory power supply, the 3rd end is connected with described master chip, is used for utilizing described main power source that described accessory power supply is charged
Wherein, described master chip is used for the voltage of more described accessory power supply and the size of predeterminated voltage, and at the voltage of described accessory power supply during less than described predeterminated voltage, controls described switching circuit conducting and controls described charging circuit described accessory power supply is charged.
4. electrical apparatus control circuit according to claim 1 is characterized in that, described power supply switch circuit comprises:
The second voltage testing circuit, first end is connected with described main power source, for detection of described main power source whether electric, the second end is used for getting at described main power source exports the first level, output second electrical level when described main power source dead electricity when electric;
Negative circuit, first end is connected with the second end of described second voltage testing circuit, is used for the level inversion with described second voltage testing circuit output;
The first switching tube, first end is connected with the second end of described negative circuit, the second end is connected with described main power source, the 3rd end is connected with described master chip, be used for conducting when described second voltage testing circuit is exported the first level, when described second voltage testing circuit output second electrical level, turn-off; And
The second switch pipe, first end is connected with the second end of described second voltage testing circuit, the second end is connected with described accessory power supply, the 3rd end is connected with described master chip, be used for when described second voltage testing circuit is exported the first level, turn-offing conducting when described second voltage testing circuit output second electrical level.
5. electrical apparatus control circuit according to claim 4 is characterized in that, described negative circuit comprises:
The first resistance, first end is connected with described second voltage testing circuit;
The second resistance, first end connects DC power supply; And
The 3rd switching tube, first end is connected with the second end of described the first resistance, and the second end of described the 3rd switching tube is connected with the second end of described the second resistance, the 3rd end ground connection,
Wherein, be provided with Section Point between described the second resistance and described the 3rd switching tube, described Section Point is used for connecting described the first switching tube.
6. electrical apparatus control circuit according to claim 1 is characterized in that, described switching circuit comprises:
Relay, first end connects civil power, and the second end connects described main power source; And
Drive circuit, first end is connected with the 3rd end of described relay, and the second end is connected with described master chip, is used for driving conducting and the disconnection of described relay.
7. electrical apparatus control circuit according to claim 1 is characterized in that, also comprises:
The dead electricity that auxiliary switch, and described switching circuit is parallel between civil power and the described main power source, is used for receiving the switch controlling signal of user's input, described switch controlling signal are used for controlling described main power source with electric.
8. an electrical equipment is characterized in that, comprises each described electrical apparatus control circuit in the claim 1 to 7.
9. an electric control method is characterized in that, comprising:
Detect the state of electrical equipment;
When described electric appliance standby, control the main power source dead electricity of described electrical equipment, and the accessory power supply of controlling described electrical equipment to the master chip power supply of described electrical equipment be connected being connected of described main power source and described master chip; And
When the start of described electrical equipment, the switching circuit of controlling described electrical equipment switches to conducting state, so that described main power source gets is electric, and controls the main power source of described electrical equipment to the master chip power supply of described electrical equipment.
10. electric control method according to claim 9 is characterized in that, when described electric appliance standby, controls the main power source dead electricity of described electrical equipment, and the accessory power supply of controlling described electrical equipment comprises to the master chip power supply of described electrical equipment:
When described electric appliance standby, control the main power source dead electricity of described electrical equipment, and control the accessory power supply of described electrical equipment to the signal receiving device power supply of master chip and the described electrical equipment of described electrical equipment;
Described signal receiving device receives the start control signal, and described start control signal is used for controlling described electrical equipment start; And
Receive start during control signal at described signal receiving device, the switching circuit of controlling described electrical equipment switches to conducting state, so that described main power source gets is electric, and the main power source of controlling described electrical equipment is to described master chip and the power supply of described signal receiving device.
11. electric control method according to claim 9 is characterized in that, also comprises:
When described accessory power supply is powered to described master chip, detect the voltage of described accessory power supply;
The voltage of more described accessory power supply and the size of predeterminated voltage; And
, control described switching circuit and switch to conducting state during less than described predeterminated voltage at the voltage of described accessory power supply, so that described main power source gets is electric, and the charging circuit of controlling described electrical equipment utilizes described main power source that described accessory power supply is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011102843111A CN103023129A (en) | 2011-09-22 | 2011-09-22 | Electrical appliance as well as control circuit and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102843111A CN103023129A (en) | 2011-09-22 | 2011-09-22 | Electrical appliance as well as control circuit and method thereof |
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| CN103023129A true CN103023129A (en) | 2013-04-03 |
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| CN2011102843111A Pending CN103023129A (en) | 2011-09-22 | 2011-09-22 | Electrical appliance as well as control circuit and method thereof |
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| WO2017161730A1 (en) * | 2016-03-23 | 2017-09-28 | 京东方科技集团股份有限公司 | Standby control circuit and operation method therefor, and playback device |
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| CN110895028A (en) * | 2019-10-21 | 2020-03-20 | 珠海格力电器股份有限公司 | Control method for reducing standby power consumption of air conditioner, computer readable storage medium and air conditioner |
| CN111245079A (en) * | 2020-01-09 | 2020-06-05 | 珠海格力电器股份有限公司 | Air conditioner control method, device and equipment and air conditioner |
| CN111277047A (en) * | 2020-01-19 | 2020-06-12 | 上海快仓智能科技有限公司 | Power supply control device, system and AGV car |
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| CN111552208A (en) * | 2020-05-06 | 2020-08-18 | 江苏美的清洁电器股份有限公司 | State control circuit, method and device |
| CN112003364A (en) * | 2020-08-14 | 2020-11-27 | 北京浪潮数据技术有限公司 | Standby power module and server power supply |
| CN113054967A (en) * | 2021-03-02 | 2021-06-29 | 乐聚(深圳)机器人技术有限公司 | Control circuit and method for startup and shutdown |
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| CN113131600A (en) * | 2021-04-16 | 2021-07-16 | 深圳市康冠商用科技有限公司 | Power supply control system, electrical equipment and electrical equipment control method |
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Application publication date: 20130403 |