CN202583744U - Quasi-zero power consumption standby control circuit device - Google Patents
Quasi-zero power consumption standby control circuit device Download PDFInfo
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- CN202583744U CN202583744U CN2012202194188U CN201220219418U CN202583744U CN 202583744 U CN202583744 U CN 202583744U CN 2012202194188 U CN2012202194188 U CN 2012202194188U CN 201220219418 U CN201220219418 U CN 201220219418U CN 202583744 U CN202583744 U CN 202583744U
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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
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses a quasi-zero power consumption standby control circuit device. The device which is arranged between a power supply and electrical equipment includes a main power source, an auxiliary power source and a main control chip; an input end of the main power source is directly connected to the power supply, and an output end of the main power source is connected to the main control chip to provide power to the main control chip; an input end of the auxiliary power source is connected to the power supply through a control switch, an output end of the auxiliary power source is connected to a load in the electrical equipment; and a first control end of the main control chip is connected to the control switch to control the connection and disconnection of the control switch. A high-power load circuit is independently powered up such that a small-capacity power source can be adopted as the main power source, and high efficiency can be maintained when a circuit is in a light-load state, the load of the main power source is very small in a standby state, thereby realizing an ultralow-power consumption standby state.
Description
Technical field
The utility model relates to the control circuit device of electric equipment, especially a kind of quasi-zero power consumption standby control circuit device.
Background technology
Many household electrical appliance all have idle function; All want consumed power during standby, idling consumption is the very important problem of electric equipment always, after the electric equipment shutdown; Usually circuit board still; Element on the circuit board is in running order, consumes certain electric energy, Here it is our said stand-by power consumption.The stand-by power consumption of existing electrical equipment possibly have only several watts, but has caused a large amount of waste of electric energy.
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.The policy of country is paid much attention to the standby energy consumption problem of electrical equipment, but does not still have effective method to contain this meaningless energy dissipation so far.Therefore, the standby energy consumption of electric equipment is dropped near 0W, the energy dissipation when effectively containing standby, the pressure of energy shortage and serious is particularly important.
The utility model content
For overcoming the deficiency of prior art, the utility model provides a kind of quasi-zero power consumption standby control circuit device, and it has adopted the dual power supply mode according to separately power supply of load power consumption size difference, and when standby, cuts off the power supply respectively to reach the purpose near zero stand-by power consumption.
The utility model for realizing the technical scheme that above-mentioned purpose adopted is:
A kind of quasi-zero power consumption standby control circuit device is arranged between power supply and the electric equipment, comprises primary power, auxiliary power and main control chip;
The input end of said primary power is connected directly to power supply, and output terminal then is connected to said main control chip, is used for to said main control chip power supply;
The input end of said auxiliary power is connected to power supply through a CS, and output terminal is connected with load in the electric equipment;
First control end of said main control chip connects CS, is used to control the break-make of CS.
More excellent ground, as a kind of embodiment, the signal end of said main control chip is connected with the signal receiving device that is used to receive control signal; When said signal receiving device received off signal, said main control chip control CS broke off the back and gets into dormant state.
More excellent ground as a kind of embodiment, is serially connected with driving circuit between said main control chip and said CS;
The output terminal of said auxiliary power is connected with high power load in the electric equipment;
The output terminal of said primary power also is connected with low-power load in the electric equipment through on-off circuit.
More excellent ground as a kind of embodiment, also is provided with on the said primary power and falls the voltage signal control end, and the voltage signal control end that falls of said primary power links to each other with second control end of said main control chip.
More excellent ground, as a kind of embodiment, said primary power is the Switching Power Supply of Adjustable Output Voltage, the output voltage of Switching Power Supply is minimum during standby.
More excellent ground; As a kind of embodiment; Said Switching Power Supply comprises current rectifying and wave filtering circuit and Switching Power Supply control chip; Said current rectifying and wave filtering circuit is connected with high-frequency transformer, and the input side of said high-frequency transformer is connected with absorption circuit, and the outgoing side of said high-frequency transformer connects behind the filtering circuit output terminal as said Switching Power Supply; Said Switching Power Supply control chip links to each other with said high-frequency transformer with said current rectifying and wave filtering circuit respectively; Also be provided with backfeed loop between said Switching Power Supply control chip and the Switching Power Supply output terminal, the said voltage signal control end that falls is arranged in the said backfeed loop.
More excellent ground; As a kind of embodiment; Said backfeed loop comprises parallel voltage-stabilizing integration module TL431, optocoupler U2, Switching Power Supply control chip, triode Q 3, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7 and the 8th resistance R 8; The base stage of said triode Q 3 the 6th resistance R 6 of connecting is connected to main control chip second control end; The grounded emitter of triode Q 3, the collector of said triode Q 3 the 5th resistance R 5 of connecting is connected to the reference utmost point of said TL431, the plus earth of said TL431; The 3rd resistance R 3 of connecting between the reference utmost point of said TL431 and the anode; The reference utmost point of said TL431 the 4th resistance R 4 of connecting is connected to the output terminal of said primary power, and an end of the 8th resistance R 8 is connected to the output terminal of said primary power, and the other end of R8 the 7th resistance R 7 of connecting is connected to the negative electrode of said TL431; The two ends of said the 7th resistance R 7 connect two input ends of said optocoupler U2 respectively, and the output terminal of said optocoupler U2 connects the Switching Power Supply control chip;
The feedback factor of said backfeed loop is controlled by said main control chip second control end; When the output of said main control chip second control end voltage control signal falls when being high level, switch triode Q3 conducting makes R3 parallelly connected with R5; The feedback factor of backfeed loop reduces, and output voltage reduces; Otherwise, when falling voltage control signal when being low level, the first Switching Power Supply output HIGH voltage.
More excellent ground, as a kind of embodiment, said on-off circuit comprises PNP triode Q1, NPN triode Q2, first resistance R 1 and second resistance R 2, and a capacitor C 1; The base stage of said NPN triode Q2 is the drive signal end; And be connected to said main control chip; The base stage of said NPN triode Q2 links to each other with an end of second resistance R 2 simultaneously; The grounded emitter of the other end of said second resistance R 2 and said NPN triode Q2, the collector of NPN triode Q2 links to each other with the base stage of said PNP triode Q1 with first resistance R, 1 series connection back; The emitter of said PNP triode Q1 is connected to the output terminal of said primary power, and collector is connected with low-power load as output terminal, ground connection after the collector of said PNP triode Q1 and the said capacitances in series, and after the Q1 conducting, low-power load is connected primary power.
More excellent ground, as a kind of embodiment, said high power load comprises relay, direct current generator and control circuit thereof; Low-power load in the said electrical equipment comprise with said electrical equipment in each parts the bulb circuit, key circuit and the signal amplification circuit that link to each other.
The beneficial effect of the utility model is: under the situation that does not change the household electrical appliances normal operation step; Basic eliminate the energy consumption of switch transformer, basically eliminate conducting energy consumption and the switching loss of semiconductor devices, eliminate the energy consumption of household electrical appliances CPU basically, drop to the standby energy consumption of household electrical appliances minimum; Realize quasi-zero power consumption standby, and under the quasi-zero power consumption standby state, realize remote-controlled start-up; Primary power can use the power supply of small dimension, when underloading, can keep very high power supplying efficiency with the independent mode of power supply of high power load circuit through this, and the load of primary power is very little during standby, thereby has realized the super low-power consumption standby.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, below in conjunction with accompanying drawing and embodiment, be example with the domestic air conditioner, the quasi-zero power consumption standby control circuit device of the utility model is further elaborated.Be to be understood that; Specific embodiment described herein is only in order to explain the utility model; Be not defined for the described domestic air conditioner of the utility model, the utility model quasi-zero power consumption standby control circuit device also can be used for other household electrical appliances or circuit arrangements such as televisor.
Fig. 1 is the theory diagram of the control circuit device of the utility model;
Fig. 2 be the utility model control circuit device one embodiment theory diagram;
Fig. 3 is the theory diagram of a specific embodiment of the control circuit device of the utility model;
Fig. 4 is the theory diagram of primary power of a specific embodiment of the control circuit device of the utility model;
Fig. 5 is that the primary power backfeed loop of a specific embodiment of the control circuit device of the utility model connects synoptic diagram;
Fig. 6 is that the on-off circuit of a specific embodiment of the control circuit device of the utility model connects synoptic diagram; Wherein,
100 first Switching Power Supplies; 200 second switch power supplys; 300 single-chip microcomputers; 400 infrared receiving terminals;
500 on-off circuits; 600 chip for driving; 700 relays;
101 current rectifying and wave filtering circuits; 102 high-frequency transformers; 103 absorption circuits;
104 Switching Power Supply control chips; 105 backfeed loops; 1051 fall voltage controling end;
106 filtering circuits.
Embodiment
Embodiment one
The quasi-zero power consumption standby control circuit device of the utility model is when using; Power consumption loads such as electric equipment are divided into three parts of main control chip of high power load part, low-power load part and said control circuit device itself, and in said control circuit device, have designed two power supplys the separately power supply of these three parts; Wherein the high power load part is by the auxiliary power power supply, and the auxiliary power power supply is controlled by switch, and auxiliary power must not be electric during standby, and high power load is partly cut off the power supply; Low-power load part and the power supply of said main control chip primary power, said control circuit device also is provided with signal receiving device, and is also supplied power by primary power; Wherein the power supply of low-power load circuit is controlled by switch, cuts off the power supply during standby.The output voltage of primary power is variable, can reduce its output voltage during standby, and to reduce loss power, master chip can get into low-power consumption mode simultaneously, further reduces standby power.
Primary power can use the power supply of small dimension, when underloading, can keep very high efficient with the high power load part mode of power supply separately through this, and the load of primary power is very little during standby, thereby has realized the super low-power consumption standby.
And when load was divided, high power load part and low-power load did not partly have strict boundary, can will not influence initialized low-power load and partly be divided into the high power load part according to the requirement of system initialization, are supplied power by auxiliary power.
As shown in Figure 1, the quasi-zero power consumption standby control circuit device of the utility model is arranged between power supply and the electric equipment, and it comprises primary power, auxiliary power and main control chip; The input end of said primary power is connected directly to power supply, and the input end of said auxiliary power is connected to power supply through a CS;
The output terminal of said auxiliary power is connected with high power load in the electric equipment;
Said main control chip is connected with respectively and is used to control the CS of said auxiliary power and the output terminal of said primary power, and said main control chip also is connected with the signal receiving device that is used to receive the break-make electric signal.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: said main control chip is connected with and is used for controlling the driving circuit of said auxiliary power CS and the on-off circuit of the low-power load break-make electricity that is used for control apparatus equipment; Said driving circuit is electrically connected with the CS of said auxiliary power, and said on-off circuit is electrically connected with said low-power load; Said low-power load also is connected to the output terminal of said primary power through said on-off circuit; The output terminal of said auxiliary power is electrically connected with high power load in the said electric equipment; Also be provided with step-down signal feedback end on the said primary power, the step-down signal feedback end of said primary power links to each other with said main control chip.
Preferably, the control circuit device in the present embodiment is as shown in Figure 3, is arranged between electric main and the air conditioner, and it comprises:
As first Switching Power Supply 100 of said primary power, as the second switch power supply 200 of said auxiliary power, as the relay 700 of the CS of said auxiliary power, as the single-chip microcomputer 300 of said main control chip, as the model of said driving circuit is the chip for driving 600 of ULN2003 and as the infrared receiving terminal 400 of said signal receiving device; In further embodiments, the said auxiliary power in the utility model can also adopt linear power supply, such as linear transformer; The CS of said auxiliary power can also adopt controllable silicon;
Further, the input end of said second switch power supply 200 is connected to electric main through relay 700, and the output terminal of said second switch power supply 200 is electrically connected with high power load in the said air conditioner; Relay 700 is a normal open switch; Relay coil provides direct supply by chip for driving UNL2003; Chip for driving UNL2003 is connected between relay 700 and the single-chip microcomputer 300; Single-chip microcomputer 300 passes through the break-make of chip for driving ULN2003 pilot relay 700, thereby realizes the input end of second switch power supply 200 and the break-make between the electric main, also just can control the break-make of high power load in the said air conditioner.
The input end of first Switching Power Supply 100 in the present embodiment is connected directly to electric main; The output terminal of first Switching Power Supply 100 is connected with said low-power load in the air conditioner through on-off circuit 500, and on-off circuit 500 is used to control the break-make of said low-power load;
Preferably, first Switching Power Supply 100 is transformed into the needed direct supply of electric equipment work with electric main, and its Adjustable Output Voltage; As shown in Figure 4; For in the present embodiment as a kind of embodiment of first Switching Power Supply 100 of said primary power; It comprises absorption circuit 103, Switching Power Supply control chip 104, the backfeed loop 105 of current rectifying and wave filtering circuit 101, high-frequency transformer 102, high-frequency transformer input end, filtering circuit 106; The input end of said rearrangeable switch power supply 100 is connected with current rectifying and wave filtering circuit 101 and Switching Power Supply control chip 104; Current rectifying and wave filtering circuit 101 is connected with high-frequency transformer 102; The input side of said high-frequency transformer 102 is connected with absorption circuit 103, and the outgoing side of said high-frequency transformer 102 connects the output terminal of filtering circuit 106 backs as said rearrangeable switch power supply; Said Switching Power Supply control chip 104 links to each other with said high-frequency transformer 102 with said current rectifying and wave filtering circuit 101 respectively; Said Switching Power Supply control chip 104 also is connected with backfeed loop 105.Electric main obtains galvanic current through behind the current rectifying and wave filtering circuit 101; Switching Power Supply control chip 104 comes the by-pass cock frequency according to the feedback signal of said backfeed loop 105, forms FEEDBACK CONTROL, makes output voltage stabilization.
Further, as shown in Figure 5, an embodiment of backfeed loop 105 in the present embodiment is provided with step-down signal controlling end 1051 in the backfeed loop 105, and its feedback factor can be through said step-down control signal end control; The said voltage control signal end that falls is connected to single-chip microcomputer 300, when falling voltage control signal when being high level, and switch triode Q 3 conductings, resistance R 5 and R3 parallel connection reduce the feedback factor of backfeed loop, and output voltage reduces; Otherwise, when falling voltage control signal when being low level, first Switching Power Supply, 100 output HIGH voltages.
Further, on-off circuit 500 also is connected with single-chip microcomputer 300; As shown in Figure 6; On-off circuit 500 in the present embodiment comprises PNP triode Q1, NPN triode Q2, first resistance R 1 and second resistance R 2 and capacitor C 1, and the base stage of triode Q2 connects drive signal end and resistance (R2), the other end of resistance R 2 and triode Q2 grounded emitter; The collector of triode Q2 is connected the base stage of triode Q1 with resistance R 1 series connection back; The emitter of triode Q1 connects the output terminal of first Switching Power Supply 100, and current collection is power output end very, its back ground connection of connecting with capacitor C 1.The less relatively load of consumed power inserts the collector of triode Q1; Drive signal termination single-chip microcomputer 300, when drive signal end high level, Q1 and Q2 conducting, first Switching Power Supply 100 is that power Vcc is given the low-power load circuit supply through Q1; When the drive signal end was low level, Q1 ended, and first Switching Power Supply 100 is not given the low-power load circuit supply; When single-chip microcomputer 300 received from off signal that infrared receiving terminal transmits, just the drive signal end with on-off circuit became low level, otherwise when single-chip microcomputer 300 was received starting-up signal, just the drive signal end with on-off circuit became high level; In further embodiments, said on-off circuit 500 can also be made up of metal-oxide-semiconductor.
Preferably, the infrared receiving terminal 400 as said signal receiving device in the present embodiment is connected to said single-chip microcomputer 300, is used for break-make electric signal such as receiving key machine; The power end of the power end of said single-chip microcomputer 300 and infrared receiving terminal 400 all is connected to the output terminal of first Switching Power Supply 100, by 100 power supplies of first Switching Power Supply; In further embodiments, can also adopt wireless receiver as said signal receiving device; Said main control chip in the present embodiment adopts single-chip microcomputer 300, mainly is the running of controlling air conditioner through single-chip microcomputer 300 according to the program that writes.
Preferably, the said high power load in the present embodiment comprises high power load element and the control circuit thereof in the air conditioner; Low-power load in the said electrical equipment comprises low-power load element and control circuit thereof.
Further, the said high power load in the present embodiment comprises relay, direct current generator and control circuit thereof; Miniwatt in the said electrical equipment is negative comprise with said electrical equipment in each parts the bulb circuit, key circuit and the signal amplification circuit that link to each other.
The principle of work of the control circuit device in the present embodiment is: when single-chip microcomputer 300 during from off signal that infrared receiving terminal transmits, relay 700 is broken off, and then the second switch power supply 200 as said auxiliary power is cut off the power supply fully, no longer absorb electric energy; On-off circuit is broken off cut off equipment low-power load circuit with as being connected of first Switching Power Supply 100 of said primary power, reduce the load of first Switching Power Supply 100.In order further to reduce the power consumption of first Switching Power Supply 100; First Switching Power Supply 100 reduces its output voltage; Single-chip microcomputer 300 gets into low-power consumption mode simultaneously, and the power that single-chip microcomputer 300 consumes can be ignored, the only signal receiving device work of total system this moment; The power that consumes is very little, and the power consumption after making the air conditioner shutdown and getting into standby mode can be near 0W.
When infrared receiving terminal receives starting-up signal, trigger single-chip microcomputer 300 and withdraw from low-power consumption mode, first Switching Power Supply, 100 its output end voltages of rising; Single-chip microcomputer 300 CS circuit turn-ons then, equipment middle low power load circuit gets electric, and secondly single-chip microcomputer 300 makes relay 700 conductings; And then second switch power supply 200 is got; Equipment high power load circuit gets electric, carries out boot action again, the device power-up operation.
Described in the present embodiment with the independent mode of power supply of high power load circuit, its primary power can use the power supply of small dimension, when underloading, can keep very high power supplying efficiency, and the load of primary power is very little during standby, thereby has realized the super low-power consumption standby; Realize remote-controlled start-up during quasi-zero power consumption standby, and mode of operation is identical with the traditional operation mode, is easy to accept; The device standby power consumption dropped to be tending towards 0W, the energy dissipation the during standby of containment electric equipment.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a quasi-zero power consumption standby control circuit device is arranged between power supply and the electric equipment, it is characterized in that: comprise primary power, auxiliary power and main control chip;
The input end of said primary power is connected directly to power supply, and output terminal then is connected to said main control chip, is used for to said main control chip power supply;
The input end of said auxiliary power is connected to power supply through a CS, and output terminal is connected with load in the electric equipment;
First control end of said main control chip connects CS, is used to control the break-make of CS.
2. control circuit device according to claim 1 is characterized in that:
The signal end of said main control chip is connected with the signal receiving device that is used to receive control signal; When said signal receiving device received off signal, said main control chip control CS broke off the back and gets into dormant state.
3. control circuit device according to claim 1 and 2 is characterized in that:
Between said main control chip and said CS, be serially connected with driving circuit;
The output terminal of said auxiliary power is connected with high power load in the electric equipment;
The output terminal of said primary power also is connected with low-power load in the electric equipment through on-off circuit.
4. control circuit device according to claim 3 is characterized in that: also be provided with on the said primary power and fall the voltage signal control end, the voltage signal control end that falls of said primary power links to each other with second control end of said main control chip.
5. control circuit device according to claim 4 is characterized in that: said primary power is output
The Switching Power Supply that voltage is adjustable, the output voltage of Switching Power Supply is minimum during standby.
6. control circuit device according to claim 5; It is characterized in that: said Switching Power Supply comprises current rectifying and wave filtering circuit and Switching Power Supply control chip; Said current rectifying and wave filtering circuit is connected with high-frequency transformer; The input side of said high-frequency transformer is connected with absorption circuit, and the outgoing side of said high-frequency transformer connects behind the filtering circuit output terminal as said Switching Power Supply; Said Switching Power Supply control chip links to each other with said high-frequency transformer with said current rectifying and wave filtering circuit respectively; Also be provided with backfeed loop between said Switching Power Supply control chip and the Switching Power Supply output terminal, the said voltage signal control end that falls is arranged in the said backfeed loop.
7. control circuit device according to claim 6; It is characterized in that: said backfeed loop comprises parallel voltage-stabilizing integration module TL431, optocoupler U2, Switching Power Supply control chip, triode Q 3, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7 and the 8th resistance R 8; The base stage of said triode Q3 the 6th resistance R 6 of connecting is connected to main control chip second control end; The grounded emitter of triode Q3; The collector of said triode Q3 the 5th resistance R 5 of connecting is connected to the reference utmost point of said TL431; The 3rd resistance R 3 of connecting between the plus earth of said TL431, the reference utmost point of said TL431 and anode, the reference utmost point of said TL431 the 4th resistance R 4 of connecting is connected to the output terminal of said primary power; One end of the 8th resistance R 8 is connected to the output terminal of said primary power; The other end of R8 the 7th resistance R 7 of connecting is connected to the negative electrode of said TL431, and the two ends of said the 7th resistance R 7 connect two input ends of said optocoupler U2 respectively, and the output terminal of said optocoupler U2 connects the Switching Power Supply control chip;
The feedback factor of said backfeed loop is controlled by said main control chip second control end; When the output of said main control chip second control end voltage control signal falls when being high level, switch triode Q3 conducting makes R3 parallelly connected with R5; The feedback factor of backfeed loop reduces, and output voltage reduces; Otherwise, when falling voltage control signal when being low level, the first Switching Power Supply output HIGH voltage.
8. control circuit device according to claim 4 is characterized in that:
Said on-off circuit comprises PNP triode Q1, NPN triode Q2, first resistance R 1 and second resistance R 2, and a capacitor C 1; The base stage of said NPN triode Q2 is the drive signal end; And be connected to said main control chip; The base stage of said NPN triode Q2 links to each other with an end of second resistance R 2 simultaneously; The grounded emitter of the other end of said second resistance R 2 and said NPN triode Q2, the collector of NPN triode Q2 links to each other with the base stage of said PNP triode Q1 with first resistance R, 1 series connection back; The emitter of said PNP triode Q1 is connected to the output terminal of said primary power, and collector is connected with low-power load as output terminal, ground connection after the collector of said PNP triode Q1 and the said capacitances in series, and after the Q1 conducting, low-power load is connected primary power.
9. control circuit device according to claim 1 is characterized in that:
Said high power load comprises relay, direct current generator and control circuit thereof; Low-power load in the said electrical equipment comprise with said electrical equipment in each parts the bulb circuit, key circuit and the signal amplification circuit that link to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012202194188U CN202583744U (en) | 2012-05-15 | 2012-05-15 | Quasi-zero power consumption standby control circuit device |
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| CN2012202194188U CN202583744U (en) | 2012-05-15 | 2012-05-15 | Quasi-zero power consumption standby control circuit device |
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| CN103425056A (en) * | 2012-05-15 | 2013-12-04 | 珠海格力电器股份有限公司 | Quasi-zero power consumption standby control circuit device and control method |
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| CN104132420A (en) * | 2013-05-02 | 2014-11-05 | 珠海格力电器股份有限公司 | Low-power consumption standby circuit device, air conditioner and control method of air conditioner |
| CN105042809A (en) * | 2015-09-15 | 2015-11-11 | 珠海格力电器股份有限公司 | Air conditioner control method and control system of same |
| WO2017113601A1 (en) * | 2015-12-28 | 2017-07-06 | 深圳Tcl数字技术有限公司 | Zero power-consumption standby circuit and zero power-consumption standby television |
| CN111163554A (en) * | 2019-12-30 | 2020-05-15 | 珠海金晟照明科技有限公司 | Novel driving power supply |
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| CN104007709B (en) * | 2013-02-22 | 2017-02-22 | 珠海格力电器股份有限公司 | Electrical device, and control device and control method thereof |
| CN104132420B (en) * | 2013-05-02 | 2017-04-12 | 珠海格力电器股份有限公司 | Low-power consumption standby circuit device, air conditioner and control method of air conditioner |
| KR20150036380A (en) * | 2013-05-02 | 2015-04-07 | 그리 일렉트릭 어플라이언시즈, 인코포레이티드 오브 주하이 | Low-power consumption standby circuit device, air conditioner and control method for air conditioner |
| WO2014177056A1 (en) * | 2013-05-02 | 2014-11-06 | 珠海格力电器股份有限公司 | Low-power consumption standby circuit device, air conditioner and control method for air conditioner |
| KR101697443B1 (en) * | 2013-05-02 | 2017-02-01 | 그리 일렉트릭 어플라이언시즈, 인코포레이티드 오브 주하이 | Low-power consumption standby circuit device, air conditioner and control method for air conditioner |
| CN104132420A (en) * | 2013-05-02 | 2014-11-05 | 珠海格力电器股份有限公司 | Low-power consumption standby circuit device, air conditioner and control method of air conditioner |
| US9939166B2 (en) | 2013-05-02 | 2018-04-10 | Gree Electric Appliances Inc. | Low-power consumption standby circuit device, air conditioner and control method for air conditioner |
| CN103728905A (en) * | 2014-01-10 | 2014-04-16 | 青岛英派斯健康科技有限公司 | Low power consumption standby circuit for electric treadmill |
| CN105042809A (en) * | 2015-09-15 | 2015-11-11 | 珠海格力电器股份有限公司 | Air conditioner control method and control system of same |
| WO2017113601A1 (en) * | 2015-12-28 | 2017-07-06 | 深圳Tcl数字技术有限公司 | Zero power-consumption standby circuit and zero power-consumption standby television |
| CN105611200B (en) * | 2015-12-28 | 2018-09-04 | 深圳Tcl数字技术有限公司 | Zero consumption standby circuit and Zero-power-consumption standby TV |
| CN111163554A (en) * | 2019-12-30 | 2020-05-15 | 珠海金晟照明科技有限公司 | Novel driving power supply |
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