CN107134918A - It is a kind of to be used to reduce the control device of power standby power consumption - Google Patents
It is a kind of to be used to reduce the control device of power standby power consumption Download PDFInfo
- Publication number
- CN107134918A CN107134918A CN201610112411.9A CN201610112411A CN107134918A CN 107134918 A CN107134918 A CN 107134918A CN 201610112411 A CN201610112411 A CN 201610112411A CN 107134918 A CN107134918 A CN 107134918A
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- external signal
- state detection
- detection unit
- Prior art date
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
It is used to reduce the control device of power standby power consumption the present invention relates to a kind of, received and power supply outputs state detection unit including power supply, power control unit, external signal, described control device also includes energy-storage units, described power output end is received respectively with energy-storage units, external signal and power supply outputs state detection unit is connected, described external signal is received and power supply outputs state detection unit is connected with energy-storage units, power control unit respectively, and described power control unit is connected with power supply.Compared with prior art, the present invention has the advantages that to reduce cost, convenient miniaturization.
Description
Technical field
The present invention relates to power supply energy consumption control technology, it is used to reduce the control of power standby power consumption more particularly, to a kind of
Device processed.
Background technology
The purpose of reduction stand-by power consumption is to reduce the consumption of the electric power of power supply in the unloaded state, especially social nowadays
It is particularly critical that power standby power consumption is reduced in the case of electrification degree so height.
Existing technology reduces power standby power consumption scheme such as Fig. 1：A special low work(is embedded in power source internal
Standby power is consumed, when power supply is in Light Condition, standby power is started working by controlling power supply being placed in stopping
The state of work, so as to reduce whole power supply no-load standby power losses.
If also continuing to continue to use such technical scheme, not only increase and be designed and manufactured as this, be also unfavorable for power supply
Miniaturization Design, because standby power is also required to occupy certain space in power source internal.This power supply needs normal work
Make equivalent to two power supplys will normal work, so also increasing the fault rate of power supply.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is used to reduce electricity
The control device of source stand-by power consumption.
The purpose of the present invention can be achieved through the following technical solutions：
It is a kind of to be used to reduce the control device of power standby power consumption, including power supply, power control unit, external signal
Receive and power supply outputs state detection unit, it is characterised in that described control device also includes energy-storage units, institute
The power output end stated is received respectively with energy-storage units, external signal and power supply outputs state detection unit is connected, institute
The external signal stated is received and power supply outputs state detection unit is connected with energy-storage units, power control unit respectively,
Described power control unit is connected with power supply；
Described external signal is received and power supply outputs state detection unit detects power supply and is in non-band load state, or
When person receives the external control signal of " entering holding state ", power supply is controlled to stop work by power control unit
Make, described external signal is received and power supply outputs state detection unit is powered by energy-storage units.
Described energy-storage units are output filter capacitor, and the electric capacity one end is connected with power output end, and are believed with outside
Number receive and power supply outputs state detection unit be connected as its power supply, the other end ground connection.
After described power supply is stopped, described external signal is received and power supply outputs state detection unit pass through it is defeated
Go out electric energy needed for filter capacitor acquisition work, be not enough to maintain external signal when the voltage of output filter capacitor is reduced to
When reception and power supply outputs state detection unit, described external signal is received and power supply outputs state detection unit is logical
Power control unit control power supply normal work is crossed, power supply charges to output filter capacitor, makes output filtered electrical
The voltage of appearance returns to normal value.
The repeated charge of described output filter capacitor makes power supply be in the state that intermittence works repeatedly.
The intermittence work period of described power supply is specially：
T=R*C*ln (V1/V0)；
T：The power supply intermittence work period
R：External signal reception and the equiva lent impedance of power supply outputs state detection unit
C：Output filter capacitor capacitance
V1：Power supply normal working voltage
V0：Maintain the output filtering of external signal reception and the setting of power supply outputs state detection unit normal work
Electric capacity minimum voltage point.
After described power supply is stopped, described external signal is received and power supply outputs state detection unit includes supplying
Electrical interface and the external signal receiving circuit being connected respectively with power supply interface, power output signal detection circuit and
Central processing circuit, described central processing circuit is detected with external signal receiving circuit, power output signal respectively
Circuit, power control unit connection.
Described power output signal detection circuit is that electric power output voltage detects circuit or electric power outputting current detection
Circuit.
Compared with prior art, the present invention has advantages below：
1st, cost is reduced, existing scheme can use accessory power supply, and the solution of the present invention is not increasing other devices
Save accessory power supply simultaneously.
2nd, reduce power volume and facilitate Miniaturization Design, power source internal insertion accessory power supply can take certain space,
The solution of the present invention saves the space of accessory power supply occupancy, the design for being easy to power supply to minimize.
3rd, the conversion speed that power supply is switched to normal operating conditions from holding state is improved, prior art is
Power supply is thoroughly stopped by accessory power supply, when needing power up normal work, recovery time is long；This
Scheme of the invention power source internal electric energy is in the state of half release, when needing power up normal work, recovery time
It is short.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art；
Fig. 2 is schematic diagram of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained on the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of protection of the invention.
As shown in Fig. 2 a kind of be used to reduce the control device of power standby power consumption, including power supply, power supply list
First K1, external signal are received and power supply outputs state detection unit K2 and energy-storage units, described power supply output
End is received respectively with energy-storage units, external signal and power supply outputs state detection unit K2 is connected, described outside
Signal is received and power supply outputs state detection unit K2 is connected with energy-storage units, power control unit K1 respectively,
Described power control unit K1 is connected with power supply；
Described external signal is received and power supply outputs state detection unit K2 detects power supply and is in non-band load state,
Or when receiving the external control signal of " entering holding state ", power supply is controlled by power control unit K1
It is stopped, described external signal is received and power supply outputs state detection unit K2 is powered by energy-storage units.
After described power supply is stopped, described external signal is received and power supply outputs state detection unit K2 bags
Include power supply interface and be connected respectively with power supply interface external signal receiving circuit, power output signal detection circuit
And central processing circuit, described central processing circuit respectively with external signal receiving circuit, power output signal
Detect circuit, power control unit K1 connections.Described power output signal detection circuit is electric power output voltage
Detect circuit or electric power outputting current detection circuit.
Described energy-storage units are output filter capacitor C1, and the electric capacity one end is believed with power output end, outside respectively
Number receive and power supply outputs state detection unit K2 connections, the other end be grounded.
After described power supply is stopped, described external signal is received and power supply outputs state detection unit K2 is logical
Electric energy needed for output filter capacitor C1 obtains work is crossed, is not enough to when output filter capacitor C1 voltage is reduced to
When maintaining external signal reception and power supply outputs state detection unit K2, described external signal is received and power supply is defeated
The detection unit that does well K2 controls power supply normal work by power control unit K1, and power supply is to output filtered electrical
Hold C1 to be charged, output filter capacitor C1 voltage is returned to normal value.
Described output filter capacitor C1 repeated charge makes power supply be in the state that intermittence works repeatedly.It is logical
Cross and allow power work in intermittence working condition, to reduce the stand-by power consumption of power supply.
The intermittence work period of described power supply is controlled by the cycle of C1 repeated charges, is specially：
T=R*C*ln (V1/V0)；
T：The power supply intermittence work period
R：External signal reception and power supply outputs state detection unit K2 equiva lent impedance
C：Output filter capacitor C1 capacitances
V1：Power supply normal working voltage
V0：Maintain the output filter of external signal reception and the setting of power supply outputs state detection unit K2 normal works
Ripple electric capacity C1 minimum voltage points.
Standby gap sexual cycle can not be too short, otherwise the DeGrain of reducing power consumption.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, can readily occur in various equivalent
Modifications or substitutions, these modifications or substitutions should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be defined by scope of the claims.
Claims (7)
1. a kind of be used to reduce the control device of power standby power consumption, including power supply, power control unit, outside
Signal is received and power supply outputs state detection unit, it is characterised in that described control device also includes energy-storage units,
Described power output end is received respectively with energy-storage units, external signal and power supply outputs state detection unit is connected,
Described external signal is received and power supply outputs state detection unit is connected with energy-storage units, power control unit respectively,
Described power control unit is connected with power supply；
Described external signal is received and power supply outputs state detection unit detects power supply and is in non-band load state, or
When person receives the external control signal of " entering holding state ", power supply is controlled to stop work by power control unit
Make, described external signal is received and power supply outputs state detection unit is powered by energy-storage units.
2. control device according to claim 1, it is characterised in that described energy-storage units are filtered for output
Ripple electric capacity, the electric capacity one end is connected with power output end, and is received and power supply outputs state detection list with external signal
Member is connected as its power supply, other end ground connection.
3. control device according to claim 2, it is characterised in that after described power supply is stopped,
Described external signal is received and power supply outputs state detection unit passes through electricity needed for output filter capacitor acquisition work
Can, it is not enough to maintain external signal to receive and power supply outputs state detection list when the voltage of output filter capacitor is reduced to
When first, described external signal is received and power supply outputs state detection unit is controlling power supply just by power control unit
Often work, power supply charges to output filter capacitor, the voltage of output filter capacitor is returned to normal value.
4. control device according to claim 3, it is characterised in that described output filter capacitor it is anti-
Multiple discharge and recharge makes power supply be in the state that intermittence works repeatedly.
5. control device according to claim 4, it is characterised in that the gap sex work of described power supply
Cycle is specially：
T=R*C*ln (V1/V0)；
T：The power supply intermittence work period
R：External signal reception and the equiva lent impedance of power supply outputs state detection unit
C：Output filter capacitor capacitance
V1：Power supply normal working voltage
V0：Maintain the output filtering of external signal reception and the setting of power supply outputs state detection unit normal work
Electric capacity minimum voltage point.
6. control device according to claim 1, it is characterised in that after described power supply is stopped,
Described external signal is received and power supply outputs state detection unit include power supply interface and respectively with power supply interface
External signal receiving circuit, power output signal detection circuit and the central processing circuit of connection, described center
Process circuit is connected with external signal receiving circuit, power output signal detection circuit, power control unit respectively.
7. control device according to claim 6, it is characterised in that described power output signal detection
Circuit is that electric power output voltage detects circuit or electric power outputting current detection circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112411.9A CN107134918A (en) | 2016-02-29 | 2016-02-29 | It is a kind of to be used to reduce the control device of power standby power consumption |
| PCT/CN2016/086091 WO2017148045A1 (en) | 2016-02-29 | 2016-06-17 | Control apparatus for reducing standby power consumption of power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112411.9A CN107134918A (en) | 2016-02-29 | 2016-02-29 | It is a kind of to be used to reduce the control device of power standby power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107134918A true CN107134918A (en) | 2017-09-05 |
Family
ID=59720865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112411.9A Pending CN107134918A (en) | 2016-02-29 | 2016-02-29 | It is a kind of to be used to reduce the control device of power standby power consumption |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107134918A (en) |
| WO (1) | WO2017148045A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134460A (en) * | 2020-09-21 | 2020-12-25 | 珠海格力电器股份有限公司 | Low-power-consumption standby linear power circuit, control method and electric appliance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867293A (en) * | 2009-04-15 | 2010-10-20 | 钱和革 | Batch type current consuming quasi-zero power consumption standby control circuit |
| CN202872675U (en) * | 2012-10-31 | 2013-04-10 | 群光电能科技股份有限公司 | Power supply device having low standby power consumption |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5147554B2 (en) * | 2008-06-10 | 2013-02-20 | パナソニック株式会社 | Switching power supply device and semiconductor device used therefor |
| CN101770248B (en) * | 2008-12-31 | 2013-03-27 | 钱和革 | Intermittent power supply micropower standby control circuit |
| CN103313003B (en) * | 2013-05-09 | 2016-10-12 | 深圳创维－Rgb电子有限公司 | Readiness control circuit and television set |
| CN205490128U (en) * | 2016-02-29 | 2016-08-17 | 上海鸣志自动控制设备有限公司 | A controlling means for reducing power stand -by power consumption |
-
2016
- 2016-02-29 CN CN201610112411.9A patent/CN107134918A/en active Pending
- 2016-06-17 WO PCT/CN2016/086091 patent/WO2017148045A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867293A (en) * | 2009-04-15 | 2010-10-20 | 钱和革 | Batch type current consuming quasi-zero power consumption standby control circuit |
| CN202872675U (en) * | 2012-10-31 | 2013-04-10 | 群光电能科技股份有限公司 | Power supply device having low standby power consumption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134460A (en) * | 2020-09-21 | 2020-12-25 | 珠海格力电器股份有限公司 | Low-power-consumption standby linear power circuit, control method and electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017148045A1 (en) | 2017-09-08 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
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| RJ01 | Rejection of invention patent application after publication |