CN103425072A - Circuit and method for reducing complete machine stand-by power consumption - Google Patents
Circuit and method for reducing complete machine stand-by power consumption Download PDFInfo
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- CN103425072A CN103425072A CN2013103799045A CN201310379904A CN103425072A CN 103425072 A CN103425072 A CN 103425072A CN 2013103799045 A CN2013103799045 A CN 2013103799045A CN 201310379904 A CN201310379904 A CN 201310379904A CN 103425072 A CN103425072 A CN 103425072A
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Abstract
The invention relates to a circuit for reducing complete machine stand-by power consumption. The circuit comprises a 12V voltage output module, a 5V voltage output module and an intelligent control unit, wherein the 5V voltage output module provides working voltage for the intelligent control unit and other 5V loads. The circuit is characterized in that the 12V voltage output module provides input voltage for the 5V voltage output module through a switching device, the intelligent control unit controls the switching device to be turned off and controls the switching device to be kept in a closed state, and a 5V power supply turn-off and awakening control module is connected with the intelligent control unit and the switching device and comprises a switch module. The invention further provides a method for using the circuit. The control circuit is simple and low in cost, complete machine 5V working voltage is turned off and turned on through a chip control method and a key awakening method, and complete machine stand-by power consumption can be greatly reduced after the 5V loads (including the intelligent control unit) are all turned off.
Description
Technical field
The present invention relates to a kind of circuit and method that reduces the complete machine stand-by power consumption, belong to household electrical appliances economize on electricity field.
Background technology
Which part electric equipment products power circuit, as the vitals of electric equipment products, does not have do not need power supply to arrange.Because increasing electric equipment products enter family and all trades and professions, the electrical equipment of quite a few is arranged for a long time in holding state.So, the power consumption of the huge electric appliance standby of these quantity just must be taken seriously.The LCD televisor of current family expenses of take is example, is produced in the type before 2008, and stand-by power consumption is greater than 10W; The type stand-by power consumption of later producing in 2008 is not less than 3W; The product stand-by power consumption of producing before 2011 is not less than 1W.In order to address the above problem, circuit design can be become to the circuit that stand-by power consumption is very low, as replacing triode, metal-oxide-semiconductor makees switch, and power supply is made the scheme of low-power consumption, can reduce to a certain extent stand-by power consumption, but inevitably can increase circuit cost.
At present according to news, country is in the standard of studying and defining about household electrical appliances complete machine stand-by power consumption, and stand-by power consumption when following meeting mandatory requirement machine is not worked can not surpass 1W.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method that reduces the circuit of complete machine stand-by power consumption and adopt this circuit.
In order to solve the problems of the technologies described above, a technical scheme of the present invention has been to provide a kind of circuit that reduces the complete machine stand-by power consumption, comprise 12V Voltage-output module, 5V Voltage-output module and intelligent control unit, 5V Voltage-output module is that load provides operating voltage for intelligent control unit and other 5V, it is characterized in that: 12V Voltage-output module provides input voltage via switching device for 5V Voltage-output module, the shutoff of intelligent control unit gauge tap device, and the gauge tap device remains on closure state, 5V power supply is turn-offed and is waken control module up and be connected respectively intelligent control unit and switching device, the 5V power supply is turn-offed and is waken control module up and comprises switch module, turn-off and wake control module up by the 5V power supply by the action of switch module and provide the switching device cut-off signals to intelligent control unit, simultaneously, action by switch module is by the switching device closure.
Preferably, also comprise 5V power supply off state indicating member, by the action that switch module in control module was turn-offed and woke up in power supply according to 5V of described intelligent control unit by 5V power voltage output end conducting or the cut-off of off state indicating member and described 12V Voltage-output module.
Another technical scheme of the present invention has been to provide a kind of method that adopts the reduction complete machine stand-by power consumption of foregoing circuit, it is characterized in that, step is:
When complete machine works, closure state by intelligent control unit maintained switch device, 12V Voltage-output module is to offer 5V Voltage-output module after 12V voltage by the 220V voltage transitions of input, by 5V Voltage-output module, for intelligent control unit, provides operating voltage;
When complete machine enters standby, the switch module that turn-offs and wake up in control module by operation 5V power supply provides cut-off signals to intelligent control unit, after intelligent control unit obtains this cut-off signals, the gauge tap device makes its shutoff, after 5V Voltage-output module dead electricity, intelligent control unit and other 5V are that the load voltage of losing the job quits work, and complete machine enters holding state;
When complete machine is waken up by holding state, the switch module that turn-offs and wake up in control module by operation 5V power supply makes switching device moment closure, 5V Voltage-output module obtains electric work, for intelligent control unit provides operating voltage, by intelligent control unit, switching device is remained on to closure state, complete machine enters duty.
Preferably, when complete machine works, the voltage output end cut-off of 5V power supply off state indicating member and described 12V Voltage-output module, 5V power supply off state indicating member is not worked, when complete machine enters standby, described intelligent control unit turn-offed and woke up switch module in control module action according to 5V power supply is by the power voltage output end conducting of off state indicating member and described 12V Voltage-output module of 5V, the work of 5V power supply off state indicating member, enter holding state to operating personnel's indication.
The present invention has designed one simply and control circuit cheaply, by chip controls and button awakening method, realizes the shutoff of complete machine 5V operating voltage and opens.5V is load (comprising intelligent control unit) all after outage, stand-by power consumption that can the decrease complete machine.
The accompanying drawing explanation
Fig. 1 is a kind of block diagram that reduces the circuit of complete machine stand-by power consumption provided by the invention.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, the invention provides a kind of circuit that reduces the complete machine stand-by power consumption, comprise 12V Voltage-output module, 5V Voltage-output module and intelligent control unit, 5V Voltage-output module provides operating voltage for intelligent control unit and working cell, 12V Voltage-output module provides input voltage via switching device for 5V Voltage-output module, the shutoff of intelligent control unit gauge tap device, and the gauge tap device remains on closure state, 5V power supply is turn-offed and is waken control module up and be connected respectively intelligent control unit and switching device, the 5V power supply is turn-offed and is waken control module up and comprises switch module, turn-off and wake control module up by the 5V power supply by the action of switch module and provide the switching device cut-off signals to intelligent control unit, simultaneously, action by switch module is by the switching device closure.
For the ease of operation, the present invention also comprises 5V power supply off state indicating member, by the action that switch module in control module was turn-offed and woke up in power supply according to 5V of described intelligent control unit by 5V power voltage output end conducting or the cut-off of off state indicating member and described 12V Voltage-output module.
The present invention also provides a kind of method that adopts the reduction complete machine stand-by power consumption of foregoing circuit, the steps include:
When complete machine works, closure state by intelligent control unit maintained switch device, 12V Voltage-output module is to offer 5V Voltage-output module after 12V voltage by the 220V voltage transitions of input, provide operating voltage by 5V Voltage-output module for intelligent control unit, now, the voltage output end cut-off of 5V power supply off state indicating member and described 12V Voltage-output module;
When complete machine enters standby, the switch module that turn-offs and wake up in control module by operation 5V power supply provides cut-off signals to intelligent control unit, after intelligent control unit obtains this cut-off signals, the gauge tap device makes its shutoff, the voltage output end conducting of off state indicating member and the described 12V Voltage-output module of simultaneously 5V being powered, provide indicator signal by 5V power supply off state indicating member to operating personnel, after 5V Voltage-output module dead electricity, intelligent control unit and the working cell voltage of losing the job quits work, and complete machine enters holding state;
When complete machine is waken up by holding state, the switch module that turn-offs and wake up in control module by operation 5V power supply makes switching device moment closure, 5V Voltage-output module obtains electric work, for intelligent control unit provides operating voltage, by intelligent control unit, switching device is remained on to closure state, complete machine enters duty.
Claims (4)
1. a circuit that reduces the complete machine stand-by power consumption, comprise 12V Voltage-output module, 5V Voltage-output module and intelligent control unit, 5V Voltage-output module provides operating voltage for intelligent control unit and working cell, it is characterized in that: 12V Voltage-output module provides input voltage via switching device for 5V Voltage-output module, the shutoff of intelligent control unit gauge tap device, and the gauge tap device remains on closure state, 5V power supply is turn-offed and is waken control module up and be connected respectively intelligent control unit and switching device, the 5V power supply is turn-offed and is waken control module up and comprises switch module, turn-off and wake control module up by the 5V power supply by the action of switch module and provide the switching device cut-off signals to intelligent control unit, simultaneously, action by switch module is by the switching device closure.
2. a kind of circuit that reduces the complete machine stand-by power consumption as claimed in claim 1, it is characterized in that, also comprise 5V power supply off state indicating member, by the action that switch module in control module was turn-offed and woke up in power supply according to 5V of described intelligent control unit by 5V power voltage output end conducting or the cut-off of off state indicating member and described 12V Voltage-output module.
3. one kind adopts the method for the reduction complete machine stand-by power consumption of circuit as claimed in claim 1, it is characterized in that, step is:
When complete machine works, closure state by intelligent control unit maintained switch device, 12V Voltage-output module is to offer 5V Voltage-output module after 12V voltage by the 220V voltage transitions of input, by 5V Voltage-output module, for intelligent control unit, provides operating voltage;
When complete machine enters standby, the switch module that turn-offs and wake up in control module by operation 5V power supply provides cut-off signals to intelligent control unit, after intelligent control unit obtains this cut-off signals, the gauge tap device makes its shutoff, after 5V Voltage-output module dead electricity, intelligent control unit and the working cell voltage of losing the job quits work, and complete machine enters holding state;
When complete machine is waken up by holding state, the switch module that turn-offs and wake up in control module by operation 5V power supply makes switching device moment closure, 5V Voltage-output module obtains electric work, for intelligent control unit provides operating voltage, by intelligent control unit, switching device is remained on to closure state, complete machine enters duty.
4. a kind of method that reduces the complete machine stand-by power consumption as claimed in claim 3, it is characterized in that, when complete machine works, the voltage output end cut-off of 5V power supply off state indicating member and described 12V Voltage-output module, 5V power supply off state indicating member is not worked, when complete machine enters standby, described intelligent control unit turn-offed and woke up switch module in control module action according to 5V power supply is by the power voltage output end conducting of off state indicating member and described 12V Voltage-output module of 5V, the work of 5V power supply off state indicating member, enter holding state to operating personnel's indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103799045A CN103425072A (en) | 2013-08-27 | 2013-08-27 | Circuit and method for reducing complete machine stand-by power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103799045A CN103425072A (en) | 2013-08-27 | 2013-08-27 | Circuit and method for reducing complete machine stand-by power consumption |
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| CN103425072A true CN103425072A (en) | 2013-12-04 |
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| CN2013103799045A Pending CN103425072A (en) | 2013-08-27 | 2013-08-27 | Circuit and method for reducing complete machine stand-by power consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580448A (en) * | 2020-02-28 | 2020-08-25 | 英孚康（浙江）工业技术有限公司 | Method and system for reducing standby power consumption of analog module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2106009A2 (en) * | 2008-03-26 | 2009-09-30 | Vestel Dijital Üretim Sanayi A.S. | System and method to reduce power consumption during stand-by mode |
| CN201726193U (en) * | 2010-06-02 | 2011-01-26 | 郭士军 | Circuit for reducing circuit standby power consumption |
| CN102570580A (en) * | 2011-10-31 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Zero-standby power consumption power supply circuit, power supply device and household appliance |
| CN203422622U (en) * | 2013-08-27 | 2014-02-05 | 上海亚虹模具股份有限公司 | Circuit reducing whole machine standby power consumption |
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2013
- 2013-08-27 CN CN2013103799045A patent/CN103425072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2106009A2 (en) * | 2008-03-26 | 2009-09-30 | Vestel Dijital Üretim Sanayi A.S. | System and method to reduce power consumption during stand-by mode |
| EP2106009A3 (en) * | 2008-03-26 | 2010-12-29 | Vestel Dijital Üretim Sanayi A.S. | System and method to reduce power consumption during stand-by mode |
| CN201726193U (en) * | 2010-06-02 | 2011-01-26 | 郭士军 | Circuit for reducing circuit standby power consumption |
| CN102570580A (en) * | 2011-10-31 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Zero-standby power consumption power supply circuit, power supply device and household appliance |
| CN203422622U (en) * | 2013-08-27 | 2014-02-05 | 上海亚虹模具股份有限公司 | Circuit reducing whole machine standby power consumption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580448A (en) * | 2020-02-28 | 2020-08-25 | 英孚康（浙江）工业技术有限公司 | Method and system for reducing standby power consumption of analog module |
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Application publication date: 20131204 |