CN109546843A - A kind of ultralow standby energy consumption power module - Google Patents
A kind of ultralow standby energy consumption power module Download PDFInfo
- Publication number
- CN109546843A CN109546843A CN201811380124.1A CN201811380124A CN109546843A CN 109546843 A CN109546843 A CN 109546843A CN 201811380124 A CN201811380124 A CN 201811380124A CN 109546843 A CN109546843 A CN 109546843A
- Authority
- CN
- China
- Prior art keywords
- module
- cpu
- energy consumption
- power
- standby energy
- 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
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of ultralow standby energy consumption power modules, belong to low-power dissipation power supply field, the ultralow standby energy consumption power module includes gate drive module, FB detection module, CS sampling module, sawtooth compensation circuit, the port BIOS, level conversion, power supply MCU, the present invention is mainly the SOC power source design that AC-DC and MCU are combined into one, the compatible circuit of reversed excitation direct current output and detection for realizing AC-DC, power button and menu are realized simultaneously, the keypress functions such as program plus-minus and infrared remote control touching response, rather than tradition is controlled by the CPU of signal section.
Description
Technical field
The invention belongs to low-power dissipation power supply field, more specifically to a kind of ultralow standby energy consumption power-supply system master control electricity
Road.
Background technique
As countries in the world require to be continuously improved to the protection of the energy and utilization rate, Energy Efficiency Standard is also continuously improved therewith,
Especially electric equipment products no-load loss and transfer efficiency are required to greatly improve.Traditional transformer internal structure is substantially by first
Grade coil, secondary coil and silicon steel sheet group are at negative without accessing being powered since itself certainly exists copper loss and eddy-current loss
In the case where load, no-load standby power losses are all bigger, and the complete machine stand-by power consumption of conventional LED television class product is less than by national standard
0.5W, industry power module use relatively simple AC-DC flyback design scheme.
A kind of power module of super-low standby power consumption is developed, is applied to the household appliances such as TV set power, set-top box power supply and produces
Product be have very much it is urgent necessary.
Summary of the invention
The novel power supply of one kind proposed by the present invention designs circuit, using programmable logic control unit, while integrated
Key power switch response function and menu response etc. are other under the booting response and power on mode of MCU realization standby mode presses
Key function.
To achieve the goals above, the present invention is achieved by the following technical solutions: the ultralow standby energy consumption electricity
Source module include SOC chip 1, system master CPU starting module 2, POWER and key module 3, infrared remote control module 4, system its
His direct current supply switch 5, system master CPU6；
1 input terminal of SOC chip is connect with infrared remote control module 4, POWER and key module 3, the output end of SOC chip 1
It is connect with system and other direct current supply switches, system master CPU starting module 2, system other direct current supply switches 5, system
Master cpu starting module 2 is connect with system master CPU6.
Preferably, the SOC chip 1 will include AC-DC module 101, power supply CPU module 102,101 He of AC-DC module
Power supply CPU module 102 is fused into a chip by programmable controller, while realizing key switch machine and menu, program
The functions such as plus-minus and infrared remote control triggering thus integrated circuit response control；
Preferably, other direct current supply switches 5 are connect 101 output end of AC-DC module with system, power supply CPU module 102
Output end is connect with master cpu starting module 2.
Preferably, 1 set AC-DC and the CPU dual function of SOC chip.
Preferably, the SOC chip 1 can be by Programmable logical controller according to skills such as compensation, detection, logic judgments
Art function and precision need to carry out custom programming realization.
Preferably, the power supply CPU module 102, CPU control chip receive the height of system standby state lower outer portion key
Or low level triggering, to export the power supplies such as the CPU of high or low level starting flyback module rear end.
Preferably, the AC-DC module 101 includes gate drive module, FB detection module, CS sampling module, sawtooth
Compensation circuit, the port BIOS, level conversion.
The invention has the advantages that:
The novel power supply of one kind proposed by the present invention designs circuit, and using programmable logic control unit, while integrated MCU is real
Other key function such as key power switch response function and menu response under the booting response and power on mode of existing standby mode
Can, power consumption be lower than 0.5w, it is minimum can be down to 0.1W.
Detailed description of the invention
Fig. 1 is invention system block diagram；
In figure, 1-SOC chip, 2- system master CPU starting module, 3-POWER and key module, 4- infrared remote control module, 5-
Other direct current supplys of system switch, 6- system master CPU, 101-AC-DC module, 102- power supply CPU module.
Specific embodiment
Below in conjunction with the embodiment of the present invention and attached drawing, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, all the category scope of the present invention.
As shown in Figure 1, the ultralow standby energy consumption power module includes SOC chip 1, system master CPU starting module
2, POWER and key module 3, infrared remote control module 4, system other direct current supply switches 5, system master CPU6, the SOC
1 input terminal of chip is connect with infrared remote control module 4, POWER and key module 3, output end and the system and other of SOC chip 1
Direct current supply switch, system master CPU starting module 2 connect, 2 output end of system master CPU starting module and system master
The connection of CPU6 start end works for issuing low and high level signal triggering activation system master cpu 6；The other dc switch of system
It is connect with the DC power supply terminal of system master CPU6, for the power supply to system master CPU6.
The SOC chip 1 includes AC-DC module 101, power supply CPU module 102, and the AC-DC module 101 exports
Other direct current supply switches 5 are connect with system at end, and 102 output end of power supply CPU module is connect with master cpu starting module 2.
The AC-DC module 101 includes gate drive module, FB detection module, CS sampling module, sawtooth compensation electricity
Road, the port BIOS, level conversion.Using programmable logic control unit, by the basic function of the chip with AC-DC function
Gate driving, FB detection, CS sampling, sawtooth compensation circuit and the conventional port BIOS and level conversion entire set are to one
Ic core on piece realizes AC-DC power supply circuit of reversed excitation part, while integrated power supply MCU realizes the booting of standby mode
Response and power on mode under other keypress functions such as key power switch response function and menu response, by chip solidification come
Realize infrared remote control module 4 transmit IR code simultaneously respond, other keypress functions such as POWER key module and menu response and
IR code is transferred to the signal processing central control unit CPU of system by bus or serial data strings.
This super low energy consumption standby control module is mainly the SOC power source design that AC-DC and MCU are combined into one, compatible to realize
The circuit of reversed excitation direct current output of AC-DC and detection, at the same realize the keypress functions such as power button and menu, program plus-minus and
Infrared remote control touching response, rather than tradition is controlled by the CPU of signal section.This SOC chip 1, which has, controls system CPU
Unit power supply control cmos switch can close the power supply of rear end main control chip with standby mode.
Working principle of the present invention: AC-DC flyback chip and MCU chip are fused into a chip by programmable controller, simultaneously
Realize the functions such as key switch machine and menu, program plus-minus and infrared remote control triggering thus integrated circuit response control.Mould
The switch starting power supply of direct current supply module of block to System Back-end is controlled by SOC.1 set AC-DC and CPU of SOC chip are dual
Function；CPU control chip receives the high or low level triggers of system standby state lower outer portion key, to export high or low level
Start the power supply such as CPU of flyback module rear end.SOC chip 1 receives the offer of system standby state lower outer portion infrared remote control chip
Signal triggering, to export high or low level activation system recovery mode of operation.The response of all keys is real by this SOC response
It is existing.
Finally, it is stated that preferred embodiment above is merely to illustrate the technical solution of invention, although rather than limiting and passing through
Above preferred embodiment is described in detail the present invention, but it should be understood by those skilled in the art that can be in form
Various changes are made to it in upper and details, without departing from protection scope of the present invention.
Claims (7)
1. a kind of ultralow standby energy consumption power module, it is characterized in that: the ultralow standby energy consumption power module includes SOC chip
(1), system master CPU starting module (2), POWER and key module (3), infrared remote control module (4), other direct currents of system supply
Electric switch (5), system master CPU(6)；
SOC chip (1) input terminal is connect with infrared remote control module (4), POWER and key module (3), SOC chip (1)
Output end connect with system and other direct current supply switches, system master CPU starting module (2), other direct current supplys of system
Switch (5), system master CPU starting module (2) are connect with system master CPU(6).
2. a kind of ultralow standby energy consumption power module according to claim (1), it is characterized in that: the SOC chip (1)
It will include AC-DC module (101), power supply CPU module (102), AC-DC module (101) and power supply CPU module (102) pass through can
Programmable controller is fused into a chip, while realizing functions and the infrared remote control such as key switch machine and menu, program plus-minus
Triggering thus integrated circuit response control.
3. a kind of ultralow standby energy consumption power module according to claim (2), it is characterized in that: the AC-DC module
(101) output end is connect with other direct current supplys of system switch (5), and power supply CPU module (102) output end and master cpu start
Module (2) connection.
4. a kind of ultralow standby energy consumption power module according to claim (2), it is characterized in that: the SOC chip (1)
Set AC-DC and CPU dual function.
5. a kind of ultralow standby energy consumption power module according to claim (1), it is characterized in that: the SOC chip (1)
It can be needed to carry out customized volume according to the technical functionalities such as compensation, detection, logic judgment and precision by Programmable logical controller
Cheng Shixian.
6. a kind of ultralow standby energy consumption power module according to claim (2), it is characterized in that: the power supply CPU mould
Block (102), CPU control chip receives the high or low level triggers of system standby state lower outer portion key, to export high or low
Level starts the power supply such as CPU of flyback module rear end.
7. a kind of ultralow standby energy consumption power module according to claim (2), it is characterized in that: the AC-DC module
It (101) include gate drive module, FB detection module, CS sampling module, sawtooth compensation circuit, the port BIOS, level conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380124.1A CN109546843A (en) | 2018-11-20 | 2018-11-20 | A kind of ultralow standby energy consumption power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380124.1A CN109546843A (en) | 2018-11-20 | 2018-11-20 | A kind of ultralow standby energy consumption power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546843A true CN109546843A (en) | 2019-03-29 |
Family
ID=65848325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811380124.1A Pending CN109546843A (en) | 2018-11-20 | 2018-11-20 | A kind of ultralow standby energy consumption power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799716A (en) * | 2020-06-12 | 2021-12-17 | 广州汽车集团股份有限公司 | SOC power supply system and monitoring method based on SOC power supply system |
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| CN101252659A (en) * | 2007-02-25 | 2008-08-27 | 青岛海信电器股份有限公司 | Circuit and method for managing standby and complete machine powering of television set |
| CN201430651Y (en) * | 2009-07-25 | 2010-03-24 | 惠州三华工业有限公司 | Flat-TV-used ultra-low power standby LCD power supply and control circuit |
| CN201550213U (en) * | 2009-11-20 | 2010-08-11 | 苏州冠捷科技有限公司 | Television standby control circuit |
| CN201556159U (en) * | 2009-06-30 | 2010-08-18 | 青岛海信电器股份有限公司 | Low-power consumption standby circuit and liquid crystal display device with same |
| CN202077124U (en) * | 2011-05-31 | 2011-12-14 | 深圳创维－Rgb电子有限公司 | Television and standby control circuit thereof |
| CN206364915U (en) * | 2016-12-08 | 2017-07-28 | 深圳Tcl数字技术有限公司 | The control circuit and television set of television set |
| CN207164743U (en) * | 2017-08-13 | 2018-03-30 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle imbedding type system |
| CN108600808A (en) * | 2018-04-24 | 2018-09-28 | 青岛海信电器股份有限公司 | Signal processing method and device, television set |
-
2018
- 2018-11-20 CN CN201811380124.1A patent/CN109546843A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252659A (en) * | 2007-02-25 | 2008-08-27 | 青岛海信电器股份有限公司 | Circuit and method for managing standby and complete machine powering of television set |
| CN201556159U (en) * | 2009-06-30 | 2010-08-18 | 青岛海信电器股份有限公司 | Low-power consumption standby circuit and liquid crystal display device with same |
| CN201430651Y (en) * | 2009-07-25 | 2010-03-24 | 惠州三华工业有限公司 | Flat-TV-used ultra-low power standby LCD power supply and control circuit |
| CN201550213U (en) * | 2009-11-20 | 2010-08-11 | 苏州冠捷科技有限公司 | Television standby control circuit |
| CN202077124U (en) * | 2011-05-31 | 2011-12-14 | 深圳创维－Rgb电子有限公司 | Television and standby control circuit thereof |
| CN206364915U (en) * | 2016-12-08 | 2017-07-28 | 深圳Tcl数字技术有限公司 | The control circuit and television set of television set |
| CN207164743U (en) * | 2017-08-13 | 2018-03-30 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle imbedding type system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799716A (en) * | 2020-06-12 | 2021-12-17 | 广州汽车集团股份有限公司 | SOC power supply system and monitoring method based on SOC power supply system |
| CN113799716B (en) * | 2020-06-12 | 2023-07-25 | 广州汽车集团股份有限公司 | SOC power supply system and monitoring method based on same |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |