CN107678336A - A kind of power supply zero power consumption circuit - Google Patents
A kind of power supply zero power consumption circuit Download PDFInfo
- Publication number
- CN107678336A CN107678336A CN201710892125.3A CN201710892125A CN107678336A CN 107678336 A CN107678336 A CN 107678336A CN 201710892125 A CN201710892125 A CN 201710892125A CN 107678336 A CN107678336 A CN 107678336A
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- China
- Prior art keywords
- power supply
- resistance
- triode
- chip microcomputer
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The present invention provides a kind of power supply zero power consumption circuit, including the switch module being connected with power supply, the switch module connection level detection module and single-chip microcomputer, the level detection module is connected with the single-chip microcomputer, the single-chip microcomputer connection circuit control module and drive module, the circuit control module are connected with power supply and drive module respectively；The backward level detection module transmission level information of switch module conducting；Level information is transmitted to the single-chip microcomputer after level detection module processing；The single-chip microcomputer is handled after receiving level information, the level information to after the drive module transmission process；The drive module is turned on and off according to the level information of single-chip microcomputer transmission, circuit control module is turned on or off.Power supply zero power consumption circuit provided by the invention saves the energy it is possible to prevente effectively from circuit is lost to caused by power-supply battery, reduces use cost, environmental pollution caused by reducing waste battery, is advantageous to the protection of environment.
Description
Technical field
The present invention relates to power supply power consumption process circuit technical field, more particularly to a kind of power supply zero power consumption circuit.
Background technology
Due to the characteristic of battery, its without using when can also have several microamperes of leakage current, for a long time without using can lead
Chi Guofang is sent a telegraph, if being connected to circuit on battery, even if electrical appliance is not on use state, as long as power supply and circuit communication, electricity
Leakage current will be produced on road, leakage current now greatly accelerates battery and cross the process put, carry battery up to hundreds of microamperes
Before scrap, cause consumer's needs often to change battery, increase living cost, while discarded battery also result in the dirt of environment
Dye；In addition, also battery power consumption can be caused when product is hoarded totally.
The electric equipment products of external power supply are when standby, although main power source module is stopped, connect with main power source module
Each module connect is actually also producing energy consumption, is unfavorable for effective utilization of resource, causes serious energy waste.
The content of the invention
To solve shortcoming and defect existing for prior art mentioned above, the present invention provides a kind of power supply zero power power consumption
Road, circuit power consumption can be minimized in electric appliance standby or during without using battery supply, including the switch being connected with power supply
Module, the switch module are connected with level detection module and single-chip microcomputer, and the level detection module is connected with the single-chip microcomputer,
The single-chip microcomputer is connected with circuit control module and drive module, and the circuit control module connects with power supply and drive module respectively
Connect；The backward level detection module transmission level information of switch module conducting；Level information passes through the level detection
Transmitted after resume module to the single-chip microcomputer；The single-chip microcomputer is handled after receiving level information, to the drive module
Level information after transmission process；The drive module is turned on and off according to the level information of single-chip microcomputer transmission, makes circuit control
Molding block is turned on or off.
Further, the switch module includes diode D1 and touch-switch S1, the positive pole of the diode D1 and institute
Power supply connection is stated, the negative pole of the diode D1 is connected with the touch-switch S1.
Further, the level detection module includes resistance R1, resistance R3, resistance R5 and triode Q1, the resistance
R3 one end is connected with the switch module, and the other end is connected with the base stage of the triode Q1, one end of the resistance R5 with
The base stage connection of the triode Q1, the other end are connected and are grounded with the emitter stage of the triode Q1, the resistance R1 and institute
Triode Q1 colelctor electrode connection is stated, the colelctor electrode of the triode Q1 connects with the first input/output interface of the single-chip microcomputer
Connect.
Further, the drive module includes resistance R6, resistance R7 and triode Q2, one end of the resistance R7 and institute
The second input/output interface connection of single-chip microcomputer is stated, the other end is connected with the base stage of the triode Q2, and the one of the resistance R6
End is connected with the base stage of the triode Q2, and the other end is connected and is grounded with the emitter stage of the triode Q2, the triode
Q2 colelctor electrode is connected with the circuit control module.
Further, the circuit control module includes resistance R4, resistance R2 and metal-oxide-semiconductor M1, one end of the resistance R2
Be connected with the source electrode of the metal-oxide-semiconductor M1, the other end is connected with the grid of the metal-oxide-semiconductor M1, the source electrode of the metal-oxide-semiconductor M1 with it is described
Power supply is connected, and the drain electrode of the metal-oxide-semiconductor M1 is connected with the single-chip microcomputer, one end of the resistance R4 and the grid of the metal-oxide-semiconductor M1
Pole is connected, and the other end is connected with the drive module.
Further, the circuit control module includes resistance R4, resistance R2 and triode Q3, one end of the resistance R2
It is connected with the emitter stage of the triode Q3, the other end is connected with the base stage of the triode Q3, the transmitting of the triode Q3
Pole is connected with the power supply, and the colelctor electrode of the triode Q3 is connected with the single-chip microcomputer, one end of the resistance R4 with it is described
Triode Q3 base stage connection, the other end are connected with the drive module.
Further, the diode D1 is A7 stamp-mounting-paper diodes.
Further, the model 8050 of the triode.
Further, the model PPM33T20V6 of the metal-oxide-semiconductor M1.
Further, the circuit control module is connected with the switch module by reduction voltage circuit with the single-chip microcomputer.
A kind of power supply zero power consumption circuit provided by the invention, passes through the switch shape of level detection module detection switch module
State, transmitted after obtaining level information by the first input/output interface to single-chip microcomputer, level information progress of the single-chip microcomputer to acquisition
After processing, by level information corresponding to the second input/output interface to drive module transmission, drive module is according to the electricity obtained
The operation that ordinary mail breath is closed or driven, and then circuit control module is turned on or off, the company of control single chip computer and power supply
Connect circuit turn-on or disconnection.Power supply and each electricity component in circuit are electrically disconnected when that need not use, so as to by circuit
On power consumption be down to zero.A kind of power supply zero power consumption circuit provided by the invention, it is possible to prevente effectively from circuit causes to power-supply battery
Loss, save the energy, reduce use cost, environmental pollution caused by reducing waste battery, be advantageous to the protection of environment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of modular structure schematic diagram of power supply zero power consumption circuit provided by the invention；
Fig. 2 is the schematic diagram of the embodiment 1 of the power supply zero power consumption circuit shown in Fig. 1；
The schematic diagram of the embodiment 2 of power supply zero power consumption circuit shown in Fig. 3 bitmaps 1.
Reference：
The level detection module of 10 power supply, 20 switch module 30
The drive module of 40 single-chip microcomputer, 50 circuit control module 60
70 loads
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is a kind of modular structure schematic diagram of power supply zero power consumption circuit provided by the invention, as shown in figure 1, of the invention
The power supply zero power consumption circuit of offer is connected between power supply 10 and load 70, including the switch module 20 being connected with power supply 10, institute
State switch module 20 and be connected with level detection module 30 and single-chip microcomputer 40, the level detection module 30 connects with the single-chip microcomputer 40
Connect, the single-chip microcomputer 40 is connected with circuit control module 50 and drive module 60, the circuit control module 50 respectively with power supply
10 and drive module 60 connect；The switch module 20 turns on the backward transmission level information of level detection module 30；Level
Information is transmitted to the single-chip microcomputer 40 after the level detection module 30 processing；The single-chip microcomputer 40 receives level information
After handled, the level information to after the transmission process of drive module 60；The drive module 60 passes according to single-chip microcomputer 40
Defeated level information is turned on and off, and circuit control module 50 is turned on or off.
Specifically, incorporated by reference to Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 are a kind of embodiment of power supply zero power consumption circuit shown in Fig. 1
Schematic diagram.
As shown in Figures 2 and 3, the switch module 20 includes diode D1 and touch-switch S1, the diode D1's
Positive pole is connected with the power supply 10, and the negative pole of the diode D1 is connected with the touch-switch S1.
Specifically, as shown in Figures 2 and 3, the level detection module 30 includes resistance R1, resistance R3, resistance R5 and three
Pole pipe Q1, one end of the resistance R3 are connected with the switch module 20, and the other end is connected with the base stage of the triode Q1, institute
The one end for stating resistance R5 is connected with the base stage of the triode Q1, and the other end is connected and connect with the emitter stage of the triode Q1
Ground, the resistance R1 are connected with the colelctor electrode of the triode Q1, the colelctor electrode of the triode Q1 and the single-chip microcomputer 40
First input/output interface connects.
Specifically, as shown in Figures 2 and 3, the drive module 60 includes resistance R6, resistance R7 and triode Q2, described
Resistance R7 one end is connected with the second input/output interface of the single-chip microcomputer 40, and the base stage of the other end and the triode Q2 connects
Connect, one end of the resistance R6 is connected with the base stage of the triode Q2, and the other end is connected with the emitter stage of the triode Q2
And be grounded, the colelctor electrode of the triode Q2 is connected with the circuit control module 50.
Preferably, as shown in Fig. 2 the circuit control module 50 includes resistance R4, resistance R2 and metal-oxide-semiconductor M1, the electricity
Resistance R2 one end is connected with the source electrode of the metal-oxide-semiconductor M1, and the other end is connected with the grid of the metal-oxide-semiconductor M1, the metal-oxide-semiconductor M1's
Source electrode is connected with the power supply 10, and the drain electrode of the metal-oxide-semiconductor M1 is connected with the single-chip microcomputer 40, one end of the resistance R4 and institute
Metal-oxide-semiconductor M1 grid connection is stated, the other end is connected with the drive module 60.
It is appreciated that in other implementations, circuit control module 50 can also be other and the intimate members of metal-oxide-semiconductor M1
Device, specifically, as shown in figure 3, the circuit control module 50 includes resistance R4, resistance R2 and triode Q3, the resistance
R2 one end is connected with the emitter stage of the triode Q3, and the other end is connected with the base stage of the triode Q3, the triode
Q3 emitter stage is connected with the power supply 10, and the colelctor electrode of the triode Q3 is connected with the single-chip microcomputer 40, the resistance R4
One end be connected with the base stage of the triode Q3, the other end is connected with the drive module 60.
Preferably, the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 resistance difference
For：1000 Ω, 1000 Ω, 1000 Ω, 100 Ω, 10000 Ω, 10000 Ω, 510 Ω.
Preferably, the diode D1 is A7 stamp-mounting-paper diodes.
Preferably, the model 8050 of the triode.
Preferably, the model PPM33T20V6 of the metal-oxide-semiconductor M1.
Preferably, as shown in figure 1, the circuit control module 50 and the switch module 20 by reduction voltage circuit with it is described
Single-chip microcomputer 40 connects.
Illustrate the operation principle of above-mentioned power supply zero power consumption circuit referring to Fig. 2：
When needing to boot up operation to load 70, touch-switch S1 is pressed, can be upspring after pressing makes circuit
Disconnect, and touch-switch S1 press make circuit turn-on when, because single-chip microcomputer 40 and touch-switch S1 is directly connected to, single-chip microcomputer 40
It is powered and starts working, the triode Q1 conductings of level detection module 30, the first input/output interface of single-chip microcomputer 40 passes through three poles
Pipe Q1 is grounded, and single-chip microcomputer 40 can detect low level, and height is exported on the second input/output interface after the processing of single-chip microcomputer 40
Level, the Q2 conductings of driving triode, and then metal-oxide-semiconductor M1 is turned on, power supply 10 directly connects with single-chip microcomputer 40, and single-chip microcomputer 40 starts
Normal work, can now open load 70, touch-switch S1 upspring make circuit disconnect after, battery still can give single-chip microcomputer and
Load supplying.
In the case where the work of load 70 finishes shutdown, the circuit between power supply 10 and load 70 is still connected, now
Touch-switch S1 is pressed, the first input/output interface detects low level, in the second input/output interface after the processing of single-chip microcomputer 40
Low level is exported, closes triode Q2, disconnects metal-oxide-semiconductor M1, because touch-switch S1 can appliance for releasing single after turning circuit is pressed
Open, therefore power supply 10 can not power to single-chip microcomputer 40, now the power consumption of circuit is reduced to zero.
The present embodiment after touch-switch S1 is pressed, makes single-chip microcomputer 40 obtain corresponding level information by above procedure,
And then control circuit control module 50 is turned on or off, when needing the start work of load 70, pressing touch-switch S1 makes circuit
Control module 50 turns on, and makes directly to connect between power supply 10 and single-chip microcomputer 40.Touch-switch is pressed after the shutdown of load 70
S1, disconnect circuit control module 50, the now connection between power supply 10 and single-chip microcomputer 40 is disconnected, and power supply 10 and circuit its
He partly disconnects, therefore the power consumption on circuit is reduced to zero.
Although herein it is more used such as switch module, level detection module, single-chip microcomputer, circuit control module,
The terms such as drive module, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more easily
Describe and explain the essence of the present invention；Being construed as any additional limitation is disagreed with spirit of the present invention
's.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. power supply zero power consumption circuit, it is characterised in that：Including the switch module being connected with power supply, the switch module connection There are level detection module and single-chip microcomputer, the level detection module is connected with the single-chip microcomputer, and the single-chip microcomputer is connected with circuit Control module and drive module, the circuit control module are connected with power supply and drive module respectively；The backward level detection module transmission level information of switch module conducting；Level information is transmitted to the single-chip microcomputer after level detection module processing；The single-chip microcomputer is handled after receiving level information, the level information to after the drive module transmission process；The drive module is turned on and off according to the level information of single-chip microcomputer transmission, circuit control module is turned on or off.
- A kind of 2. power supply zero power consumption circuit according to claim 1, it is characterised in that：The switch module includes diode D1 and touch-switch S1, the positive pole of the diode D1 are connected with the power supply, and the negative pole of the diode D1 touches with described Switch S1 connections.
- A kind of 3. power supply zero power consumption circuit according to claim 1, it is characterised in that：The level detection module includes electricity Resistance R1, resistance R3, resistance R5 and triode Q1, one end of the resistance R3 are connected with the switch module, the other end with it is described Triode Q1 base stage connection, one end of the resistance R5 are connected with the base stage of the triode Q1, the other end and three pole Pipe Q1 emitter stage is connected and is grounded, and the resistance R1 is connected with the colelctor electrode of the triode Q1, the collection of the triode Q1 Electrode is connected with the first input/output interface of the single-chip microcomputer.
- A kind of 4. power supply zero power consumption circuit according to claim 1, it is characterised in that：The drive module includes resistance R6, resistance R7 and triode Q2, one end of the resistance R7 are connected with the second input/output interface of the single-chip microcomputer, the other end It is connected with the base stage of the triode Q2, one end of the resistance R6 is connected with the base stage of the triode Q2, the other end and institute The emitter stage for stating triode Q2 is connected and is grounded, and the colelctor electrode of the triode Q2 is connected with the circuit control module.
- A kind of 5. power supply zero power consumption circuit according to claim 1, it is characterised in that：The circuit control module includes electricity Resistance R4, resistance R2 and metal-oxide-semiconductor M1, one end of the resistance R2 are connected with the source electrode of the metal-oxide-semiconductor M1, the other end and the MOS Pipe M1 grid connection, the source electrode of the metal-oxide-semiconductor M1 are connected with the power supply, drain electrode and the single-chip microcomputer of the metal-oxide-semiconductor M1 Connection, one end of the resistance R4 are connected with the grid of the metal-oxide-semiconductor M1, and the other end is connected with the drive module.
- A kind of 6. power supply zero power consumption circuit according to claim 1, it is characterised in that：The circuit control module includes electricity Resistance R4, resistance R2 and triode Q3, one end of the resistance R2 are connected with the emitter stage of the triode Q3, the other end with it is described Triode Q3 base stage connection, the emitter stage of the triode Q3 is connected with the power supply, the colelctor electrode of the triode Q3 and The single-chip microcomputer connection, one end of the resistance R4 are connected with the base stage of the triode Q3, the other end and the drive module Connection.
- A kind of 7. power supply zero power consumption circuit according to claim 2, it is characterised in that：The diode D1 is A7 pasters two Pole pipe.
- A kind of 8. power supply zero power consumption circuit according to claim 3 or 4, it is characterised in that：The model of the triode 8050。
- A kind of 9. power supply zero power consumption circuit according to claim 5, it is characterised in that：The model of the metal-oxide-semiconductor M1 PPM33T20V6。
- A kind of 10. power supply zero power consumption circuit according to claim 1, it is characterised in that：The circuit control module and institute Switch module is stated to be connected with the single-chip microcomputer by reduction voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892125.3A CN107678336A (en) | 2017-09-27 | 2017-09-27 | A kind of power supply zero power consumption circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892125.3A CN107678336A (en) | 2017-09-27 | 2017-09-27 | A kind of power supply zero power consumption circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107678336A true CN107678336A (en) | 2018-02-09 |
Family
ID=61138640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892125.3A Pending CN107678336A (en) | 2017-09-27 | 2017-09-27 | A kind of power supply zero power consumption circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN107678336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394467A (en) * | 2021-05-07 | 2021-09-14 | 深圳市金研微科技有限公司 | Intelligent battery for mobile terminal equipment |
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