CN208508780U - A kind of electric appliance super-low standby power consumption circuit - Google Patents
A kind of electric appliance super-low standby power consumption circuit Download PDFInfo
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- CN208508780U CN208508780U CN201821194783.1U CN201821194783U CN208508780U CN 208508780 U CN208508780 U CN 208508780U CN 201821194783 U CN201821194783 U CN 201821194783U CN 208508780 U CN208508780 U CN 208508780U
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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 kind of electric appliance super-low standby power consumption circuits, it is characterised in that: including monochromatic light sensing circuit, signal conditioning circuit, relay drive circuit, magnetic latching relay and power circuit；The monochromatic light sensing circuit generates pulse signal for receiving remote control optical signal, and under the action of special wavelength light；The signal conditioning circuit, for amplifying pulse signal；The relay drive circuit drives the work of magnetic latching relay for controlling the energization of magnetic latching relay coil；The magnetic latching relay controls the connecting and disconnecting of appliance remote control stand-by circuit power supply for changing the switch state of circuit；The power circuit exports DC voltage for providing DC power supply.The utility model realizes the standby of electric appliance by the control to electric appliance standby power supply, by super-low standby power consumption circuit, saves the original stand-by power consumption of electric appliance, carries out ultra-low power standby.
Description
Technical field
The utility model relates to a kind of appliance circuit, especially a kind of electric appliance super-low standby power consumption circuit.
Background technique
As the continuous improvement of people's quality of life and office automation, informationization deepen continuously, more and more families
Front yard and office electrical equipment all have distant control function；People enjoy remote control technology bring it is convenient while, household electric
The remote control circuit stand-by power consumption problem of device is also put in face of people therewith.
Remote control circuit stand-by power consumption (hereinafter referred to as stand-by power consumption) refers to household electrical appliance after being shut down with remote controler, is real
It is now remotely controlled the function of unlatching at any time, electric appliance still needs to keep energy consumed by the part of work.It is total consumed by electrical equipment
Electric energy in, this part energy consumption is counted as dead wight loss.The survey report of Organization for International Economic Cooperation claims, and various countries are because standby
And the energy consumed accounts for about the 3% to 13% of energy consumption sum, and the standby energy consumption in China is higher than international average level.Chinese energy conservation
One sample investigation at product certification center shows that the average standby energy consumption of Chinese city family has accounted for what family always consumed energy
10% or so, it is equivalent to " altar lamp " that each family uses one 15 to 30 watts.
By taking air-conditioning as an example, estimated according to the data that family's sample investigation of Chinese energy saving association provides, it is average standby
Energy consumption power is 3.47 watts, is calculated using two months within air-conditioning 1 year by one, the annual unused time is up to 7300 hours, big portion
Point user still connection power supply during shutdown, is in standby, one air-conditioning year standby energy consumption just reach 25 kilowatt hours, with complete
The air-conditioning ownership of 1.3 hundred million, state estimates that the whole nation is often only unconscious power consumption caused by air-conditioner standby and just reaches 3,000,000,000 thousand
More than watt-hour, it is equivalent to the annual electricity generating capacity of a medium-sized water-power plant.
Although country has put into effect the relevant laws and regulations of stand-by energy-saving standard successively, with the development of society, electricity consumption
The rapid growth of device, standby energy consumption will increase year by year, and family's electrical power consumed when standby, which accumulates, still can waste greatly
Electric energy, this is not consistent with the theory of building conservation-minded society of China.
In order to solve these problems, existing solution, which is summed up, to be divided into three classes:
(1) remote control reception module powerup issue is solved using boosting battery, guarantees that control circuit is connecing using rechargeable battery
Receiving end has power supply supply.Although this method is able to achieve relatively low stand-by power consumption, but exist and need periodic replacement battery
The problem of.
(2) the standby automatic power-off circuit based on single-chip microcontroller building household electrical appliance, when the power for detecting electric appliance is lower,
Enable signal is exported by single-chip microcontroller, the physical connection of household electrical appliance and alternating current is fully disconnected by relay.Although this method
When can completely eliminate standby power, but need to reuse household electrical appliances, need to be manually operated to restore electricity, it is not convenient enough.
(3) based on the remote control of radio frequency identification, the rf wave signal controlled actuator is emitted by remote controler,
And receive the feedback signal from controller；Remote controler provides energy while sending control signal for reception device.The party
Although case can be effectively reduced standby power, complex circuit designs, cost is also higher.
Therefore, how to pass through a kind of simple circuit and effectively reduce household electrical appliance in the case where cost is relatively low
Standby power, just become technical problem urgently to be resolved.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing a kind of electric appliance super-low standby power consumption
Circuit receives remote control light by monochromatic light sensing circuit, generates positive pulse, and positive pulse passes through the amplification of signal conditioning circuit
Afterwards, it is output to relay drive circuit, drives magnetic latching relay to control the on-off of appliance remote control stand-by circuit power supply, substitution
The standby effect of electric appliance itself stand-by circuit, so that electric appliance is realized ultralow standby in the standby state completely with the disconnection of alternating current
Power consumption.
The technical solution adopted in the utility model is as follows:
A kind of electric appliance super-low standby power consumption circuit of the utility model, including monochromatic light sensing circuit, signal conditioning circuit, after
Electrical apparatus driving circuit, magnetic latching relay and power circuit；
The monochromatic light sensing circuit generates pulse for receiving remote control optical signal, and under the action of special wavelength light
Signal；
The signal conditioning circuit, for amplifying pulse signal；
The relay drive circuit drives magnetic latching relay for controlling the energization of magnetic latching relay coil
Work；
The magnetic latching relay controls connecing for appliance remote control stand-by circuit power supply for changing the switch state of circuit
Through and off are opened；
The power circuit exports DC voltage for providing DC power supply.
Preferably, the monochromatic light sensing circuit includes photodiode D3, the cathode of D3 connects DC voltage, and D3 is just
It is grounded after the series resistor R2 of pole, the both ends R2 connect output voltage us。
The above circuit, D3 and R2 form monochromatic optical sensor circuit, are powered by the direct current that power circuit generates,
Middle D3 has the only characteristic to specific photaesthesia, in no illumination or common natural light irradiation photodiode D3,
Reversed cut-off, D3 at this time are equivalent to the switch of a disconnection, the output voltage u at the both ends resistance R2sIt is 0；When particular light ray is shone
It penetrates when on photodiode D3, photodiode is stimulated and reverse-conducting, and D3 is equivalent to the switch of a closure, electricity at this time
Hinder the output voltage u at the both ends R2sFor high level, when photoelectric sensor receives particular light ray irradiation, usIt is that 5V is held for an amplitude
The continuous time is equal to the positive pulse of light application time, which generates the dynamic of response as the interlock circuit of trigger signal triggering rear class
Make.
Preferably, the signal conditioning circuit includes filter capacitor C3, the one end C3 is separately connected emitter follower A and penetrates
Pole follower B；The emitter follower A includes the current collection of base resistance R3, NPN type triode Q1 and emitter resistance R5, Q1
Pole connects DC voltage；The emitter follower B includes the collection of base resistance R4, NPN type triode Q2 and emitter resistance R6, Q2
Electrode connects DC voltage.
The above circuit, the trigger signal u that monochromatic optical sensor circuit generatessIt is filtered by C3, prevents shake when illumination
Cause the malfunction of late-class circuit, Q1, R3, R5 and Q2, R4, R6 composition two-way parameter symmetrically penetrate a grade follower, substantially with
In the case where with voltage, electric current, trigger signal u can be amplifiedsAfter by signal conditioning circuit, input relay driving electricity
Road.
Preferably, the relay drive circuit includes driving circuit A and driving circuit B；The driving circuit A includes
The collector of switching tube Q3, Q3 are sequentially connected in series the normally-closed contact of the set coil J1 of magnetic latching relay, magnetic latching relay
K1 and DC voltage；The base stage of Q3 connects current-limiting resistance R7；The emitter of Q3 is grounded；
The driving circuit B includes switching tube Q4, and the collector of Q4 is sequentially connected in series the resetting coil of magnetic latching relay
The normally opened contact K2 and DC voltage of J2, magnetic latching relay；The base stage of Q4 connects current-limiting resistance R8；The emitter of Q4 is grounded.
The above circuit, relay drive circuit are responsible for whether having electric current to pass through in the coil for controlling magnetic latching relay,
In driving circuit all the way by triode Q3 as switching tube, 5V DC power supply is connected normally-closed contact K1, after set coil J1
It is connected with the collector of Q3, by the signal all the way of signal conditioning circuit output by the base stage after base stage current-limiting resistance R7 with Q3
It is connected, the emitter of Q3 is directly grounded；The configuration of another way driving circuit is essentially identical, only the configuration of triode Q4 collector
Difference, the order of connection are as follows: the normally opened contact K2 of 5V DC power supply series connection magnetic latching relay, the resetting coil of magnetic latching relay
It is connected after J2 with the collector of Q4.
Preferably, the magnetic latching relay includes 2 control coils and 3 contacts；2 control coils include set
Coil J1 and resetting coil J2；3 contacts include that normally-closed contact is K1, normally opened contact K2 and normally opened contact K3；The normally opened touching
Point K3 is sequentially connected the cathode of current-limiting resistance R11 and light emitting diode D4, D4 and the one end K3 is separately connected appliance remote control circuit electricity
The negative and positive pole in source.
The above circuit, when passing through positive pulse in set coil J1, normally-closed contact is that K1 is disconnected, normally opened contact K2, K3 suction
It closes；When passing through positive pulse in resetting coil J2, normally-closed contact is K1 actuation, and normally opened contact K2, K3 are disconnected.
Preferably, the power circuit includes capacitance-resistance voltage reduction circuit, bridge rectifier, voltage regulator circuit and filtered electrical
Road；The capacitance-resistance voltage reduction circuit includes resistance R1, R1 shunt capacitance C1；The bridge rectifier includes diode rectifier bridge
D1；The voltage regulator circuit includes zener diode D2；The filter circuit includes resistance R in parallelcWith capacitor C2；The one end R1 connects
220V alternating current is connect, the other end connects D1, is connected with D2 between D1 output end, the both ends D2 are separately connected RcAnd C2；RcIt is connected with C2
Output end.
The above circuit, 220V alternating current pass through zener diode after resistance-capacitance depressurization, bridge rectifier, smothing filtering
D2 obtains relatively stable direct current, provides power supply for subsequent circuit.
Working principle: power circuit takes electricity from 220V electric main, obtains after step-down rectifier and voltage regulation filtering
Direct current provides power supply for subsequent circuit；Certain optical signals short irradiation is inputted to having specific wavelength saturating color function
When monochromatic optical sensor, monochromatic light sensing circuit can generate a positive pulse；The positive pulse of sensor circuit output passes through letter
After the amplification of number conditioning circuit, export to drive circuit of magnetic latching relay, under the action of driving circuit, magnetic latching relay
The switch state for changing circuit, to control the connecting and disconnecting of the power supply of the remote control standby circuit of rear class household electrical appliance.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
(1) the connecting circuit super-low standby power consumption circuit on existing appliance remote control stand-by circuit power supply, it is ultralow by electric appliance
The connecting and disconnecting of stand-by power consumption circuit control appliance remote control stand-by circuit power supply, it is directly disconnected when household electrical appliance do not work
Remote control standby circuit power is opened, to not generate stand-by power consumption, it is only necessary to provide for electric appliance super-low standby power consumption circuit a small amount of
Electricity can indirectly control household electrical appliances, and progress is standby, and the power consumption with existing stand-by circuit is compared, electric appliance super-low standby power consumption circuit
Power consumption it is very few, so effectively reducing the stand-by power consumption of household electrical appliance.
(2) the utility model receives monochromatic irradiation using monochromatic optical sensor, to realize the long-range control of circuit, control
Scheme processed is simple and reliable, low in cost.
(3) the utility model applies magnetic latching relay in on-off control circuit, magnetic latching relay pulse-triggered
Characteristic significantly reduce the loss of relay part.
(4) the utility model realizes that circuit structure is simple, and principle is readily appreciated that using pure hardware circuit, is easy to use and divides
Vertical component removes built-up circuit, and circuit parameter is easy to adjust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric appliance super-low standby power consumption circuit in specific embodiment.
Fig. 2 is the power circuit diagram in electric appliance super-low standby power consumption circuit.
Fig. 3 is the monochromatic light sensing circuit figure in electric appliance super-low standby power consumption circuit.
Fig. 4 is signal conditioning circuit and drive circuit of magnetic latching relay figure in electric appliance super-low standby power consumption circuit.
Fig. 5 is the magnetic latching relay circuit figure in electric appliance super-low standby power consumption circuit.
Fig. 6 is the holding working condition flow chart of electric appliance super-low standby power consumption circuit.
Fig. 7 is that the triggering of electric appliance super-low standby power consumption circuit goes into operation and makees state flow chart.
Fig. 8 is that working condition flow chart is closed in the triggering of electric appliance super-low standby power consumption circuit.
Fig. 9 is the adaptation remote controler of electric appliance super-low standby power consumption circuit.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1, a kind of household electrical appliance super-low standby power consumption circuit, including monochromatic light sensing circuit, signal condition electricity
Road, relay drive circuit, magnetic latching relay and power circuit；
Wherein, power circuit takes electricity from 220V electric main, obtains 5V's after step-down rectifier and voltage regulation filtering
Direct current provides DC power supply for subsequent circuit；It is saturating to 650nm wavelength is had to input 650nm red signal light short irradiation
When the monochromatic optical sensor of color function, monochromatic light sensing circuit can generate a positive pulse；Monochromatic optical sensor output is just
After pulse passes through signal conditioning circuit, output is to drive circuit of magnetic latching relay, drive circuit of magnetic latching relay triggering
The contact of magnetic latching relay, magnetic latching relay changes the switch state of circuit, to control the remote control standby of household electrical appliance
The connecting and disconnecting of circuit power can use the remote control being adapted to household electrical appliance after the remote control circuit for connecting household electrical appliance
Device controls household electrical appliances.
As shown in Fig. 2, power circuit is directly connected on 220V alternating current, using resistance-capacitance depressurization and bridge rectifier；
Capacitor C1 requires pressure resistance to want high, bipolarity, and pressure resistance generally takes 450V, and capacity is related to load current and the rectified voltage of requirement,
To tension discharge on C1 when R1 is for system cut-off；Rectification is rectified using bridge diode, and the alternating current after being depressured is by whole
After flowing bridge D1, the direct current pulsed, using the zener diode D2 of 5V and by Rc, C2 composition RC filter circuit it
Afterwards, relatively stable 5V direct current can be obtained；It needs reasonably to design Rc, C2 value allow the C2 to be to extend the charging time of C2
After the relay drive circuit of rear class quickly provides energy, needing could be fully charged by longer time, for moving next time
It prepares, and the energy of C2 storage only enough allows relay contact movement primary.
As shown in figure 3, the 5V direct current that monochromatic light sensing circuit is generated by power circuit is powered, there is 650nm filter
The photodiode D3 cathode of light function meets 5V, while being grounded after connecting with the biggish resistance R2 of a resistance value, output signal
usIt is derived from the both ends resistance R2；It is reversed to end in no illumination or common natural light irradiation photodiode D3, at this time
D3 is equivalent to the switch of a disconnection, the output voltage u at the both ends resistance R2sIt is 0；When the light that 650nm red emission circuit issues
When line is radiated on photodiode D3, photodiode is stimulated and reverse-conducting, and D3 is equivalent to opening for a closure at this time
It closes, the output voltage u at the both ends resistance R2sFor 5V high level, when photoelectric sensor receives the 650nm red light irradiation of short time, us
The positive pulse for being 5V for an amplitude, the pulse generate corresponding movement as the interlock circuit of trigger signal triggering rear class.
As shown in figure 4, signal conditioning circuit is with the output u of monochromatic light sensing circuitsAs input, by filter capacitor C3
It is divided to two-way to input to the identical emitter follower of two parameters after filtering, one of emitter follower is by NPN type triode
Q1, base resistance R3 and emitter resistance R5 composition, collector connect the 5V direct current of power circuit output；Another emitter following
The configuration of device is identical, the two emitter follower voltage amplification factors have certain Current amplifier effect close to 1,
Output signal is derived from the emitter of triode, the input as drive circuit of magnetic latching relay.
Magnetic keeps driving circuit to be made of NPN type triode, wherein driving circuit all the way is by triode Q3 as switch
Pipe, work saturation conduction and cut-off two states under, 5V DC power supply magnetic latching relay of having connected normally-closed contact K1,
It is connected after the set coil J1 of magnetic latching relay with the collector of Q3, is passed through by the signal all the way of signal conditioning circuit output
It is connected after base stage current-limiting resistance R7 with the base stage of Q3, the emitter of Q3 is directly grounded；The configuration of another way driving circuit is basic
Identical, only the configuration of triode Q4 collector is different, the order of connection are as follows: 5V DC power supply is connected the normally opened of magnetic latching relay
Contact K2, magnetic latching relay resetting coil J2 after be connected with the collector of Q4.
As shown in figure 5, magnetic latching relay is made of 2 control coils and 3 contacts, wherein set coil J1 is multiple
Bit line circle is J2, normally-closed contact K1, normally opened contact K2, K3；Normally opened contact K3 series limiting resistor R11 and light-emitting diodes
It connects and accesses in the power supply of household appliance remote control reception circuit again after pipe D4；When control coil is higher than certain amplitude by one
And the duration, when being greater than the positive pulse of a period of time, contact generates corresponding movement, and after pulse disappearance, contact is still
It is maintained at original state, until passing through pulse in another coil；When passing through positive pulse in set coil J1, normally-closed contact K1
It disconnects, normally opened contact K2, K3 are attracted；When passing through positive pulse in resetting coil J2, normally-closed contact is K1 actuation, and normally opened contact is
K2, K3 are disconnected.
The output 5V direct current of power circuit is connected to the cathode of the D3 of Fig. 3 monochromatic light sensing circuit, figure in Fig. 2
The collector of Q1 and Q2 pipe in 4 signal conditioning circuits, the normally opened contact K1 of drive circuit of magnetic latching relay and normally-closed contact
One end of K2；The trigger signal u that monochromatic light sensing circuit is drawn by R2 in Fig. 3sIt is connected to the input of signal conditioning circuit in Fig. 4
End, i.e., be connected with the ungrounded end of C3；Magnetic latching relay normally opened contact K3 series connection access household appliance remote control in Fig. 5 receives
In the power supply of circuit；It can be realized by 650nm optical signal as external control, control the on-off of the remote control circuit of household electrical appliance,
To reduce stand-by power consumption.
The utility model circuit is divided into three kinds of working conditions: keeping, triggering opens, triggers pass.
Wherein, as shown in fig. 6, keeping the principle of working condition: when outside is without 650nm input light signal, triggering
Signal usLow level is kept, Q1, Q2 pipe all end, and late-class circuit is all failure to actuate, and relay contact keeps current state；
As shown in fig. 7, the principle of working condition is opened in triggering: being disconnected in the contact K3, i.e. household appliance remote control circuit does not connect
In the case where logical, when outside has the 650nm of certain time to input light signal, trigger signal usFor high level pulse,
Q1, Q2 pipe are all connected, but Q4 can not be connected, only Q3 conducting, J1 coil is powered, normally opened contact due to connecting normally opened contact
K2 is attracted, and Q4 is made to have the condition of conducting；Normally opened contact is K3 actuation, connects the power supply that household appliance remote control receives circuit, together
When light indicator light D4；Normally-closed contact is K1 disconnection, and J1 coil is made no longer to be powered.
As shown in figure 8, the principle of working condition is closed in triggering: in K3 contact closure, i.e. household appliance remote control circuit is connected
In the case of, when outside has the 650nm of certain time to input light signal again, trigger signal usFor high level pulse,
Q1, Q2 pipe are all connected, but Q3 can not be connected since normally-closed contact K1 is in an off state, and only Q4 is connected at this time, J2 coil
It is powered, normally opened contact K1 is attracted, and Q3 is made to have the condition of conducting；Normally opened contact is K3 disconnection, disconnects household appliance remote control and receives
The power supply of circuit, indicator light D4 extinguish；Normally opened contact is K2 disconnection, and J2 coil is made no longer to be powered.
Household electrical appliance are only in the working condition that triggering is opened, and could make its generation subsequent with matched remote controler
Movement；Red laser pen on the market can be directly used in the generation circuit of 650nm feux rouges at work, be easy obtain and
It is low in cost.
As shown in figure 9, the adaptation remote controler of the utility model household electrical appliance super-low standby power consumption circuit uses existing family
Circuit occurs for electrical appliance matching remote controller and the 650nm feux rouges connecting with remote controler, occurs what circuit generated by 650nm feux rouges
Optical signal controls the output signal u of monochromatic optical sensorsHigh level pulse is exported, is protected by inputing to magnetic after signal condition
Relay drive circuit is held, the corresponding actions of further trigger relay contact pass through the ingenious combination of normally-open normally-close contact, structure
At latching circuit, it switch it can in the case where the working condition closed is opened and triggered in triggering under the conditions of short irradiation, to control
The connecting and disconnecting of the remote control standby circuit power of household electrical appliance processed, indirectly control household electrical appliances.
The above is only the preferred embodiment of the present invention son, be not intended to limit the utility model, it is all
It is practical new to should be included in this for made any modifications, equivalent replacements, and improvements etc. within the spirit and principles of the utility model
Within the protection scope of type.
Claims (6)
1. a kind of electric appliance super-low standby power consumption circuit, it is characterised in that: including monochromatic light sensing circuit, signal conditioning circuit, after
Electrical apparatus driving circuit, magnetic latching relay and power circuit；
The monochromatic light sensing circuit generates pulse letter for receiving remote control optical signal, and under the action of special wavelength light
Number；
The signal conditioning circuit, for amplifying pulse signal；
The relay drive circuit drives the work of magnetic latching relay for controlling the energization of magnetic latching relay coil；
The magnetic latching relay, for changing the switch state of circuit, control the connection of appliance remote control stand-by circuit power supply with
It disconnects；
The power circuit exports DC voltage for providing DC power supply.
2. electric appliance super-low standby power consumption circuit as described in claim 1, it is characterised in that: the monochromatic light sensing circuit includes
The cathode of photodiode D3, D3 connect DC voltage, are grounded after the cathode series resistance R2 of D3, the both ends R2 connect output voltage
us。
3. electric appliance super-low standby power consumption circuit as described in claim 1, it is characterised in that: the signal conditioning circuit includes filter
The one end wave capacitor C3, C3 is separately connected emitter follower A and emitter follower B；The emitter follower A includes base resistance
The collector of R3, NPN type triode Q1 and emitter resistance R5, Q1 connect DC voltage；The emitter follower B includes base stage electricity
The collector of resistance R4, NPN type triode Q2 and emitter resistance R6, Q2 connect DC voltage.
4. electric appliance super-low standby power consumption circuit as described in claim 1, it is characterised in that: the relay drive circuit includes
Driving circuit A and driving circuit B；
The driving circuit A includes switching tube Q3, and the collector of Q3 is sequentially connected in series set coil J1, the magnetic of magnetic latching relay
The normally-closed contact K1 and DC voltage of guard relay；The base stage of Q3 connects current-limiting resistance R7；The emitter of Q3 is grounded；
The driving circuit B includes switching tube Q4, and the collector of Q4 is sequentially connected in series resetting coil J2, the magnetic of magnetic latching relay
The normally opened contact K2 and DC voltage of guard relay；The base stage of Q4 connects current-limiting resistance R8；The emitter of Q4 is grounded.
5. electric appliance super-low standby power consumption circuit as described in claim 1, it is characterised in that: the magnetic latching relay includes 2
A control coil and 3 contacts；2 control coils include set coil J1 and resetting coil J2；3 contacts include normally-closed contact
For K1, normally opened contact K2 and normally opened contact K3；The normally opened contact K3 is sequentially connected current-limiting resistance R11 and light emitting diode D4,
The cathode of D4 and the one end K3 are separately connected the negative and positive pole of appliance remote control circuit power.
6. electric appliance super-low standby power consumption circuit as described in claim 1, it is characterised in that: the power circuit includes capacitance-resistance drop
Volt circuit, bridge rectifier, voltage regulator circuit and filter circuit；The capacitance-resistance voltage reduction circuit includes resistance R1, R1 shunt capacitance
C1；The bridge rectifier includes diode rectifier bridge D1；The voltage regulator circuit includes zener diode D2；The filtered electrical
Road includes resistance R in parallelcWith capacitor C2；The one end R1 connects 220V alternating current, and the other end connects D1, connects between D1 output end
There is D2, the both ends D2 are separately connected RcAnd C2；RcOutput end is connected with C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194783.1U CN208508780U (en) | 2018-07-26 | 2018-07-26 | A kind of electric appliance super-low standby power consumption circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194783.1U CN208508780U (en) | 2018-07-26 | 2018-07-26 | A kind of electric appliance super-low standby power consumption circuit |
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| Publication Number | Publication Date |
|---|---|
| CN208508780U true CN208508780U (en) | 2019-02-15 |
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ID=65291137
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194783.1U Expired - Fee Related CN208508780U (en) | 2018-07-26 | 2018-07-26 | A kind of electric appliance super-low standby power consumption circuit |
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| CN (1) | CN208508780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541970A (en) * | 2018-10-26 | 2019-03-29 | 华南理工大学 | A kind of electric appliance super-low standby power consumption circuit |
-
2018
- 2018-07-26 CN CN201821194783.1U patent/CN208508780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541970A (en) * | 2018-10-26 | 2019-03-29 | 华南理工大学 | A kind of electric appliance super-low standby power consumption circuit |
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Granted publication date: 20190215 Termination date: 20210726 |