CN108649676A - A kind of the fast charge power supply and its application method of adjust automatically and distribution power - Google Patents
A kind of the fast charge power supply and its application method of adjust automatically and distribution power Download PDFInfo
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- CN108649676A CN108649676A CN201810622411.2A CN201810622411A CN108649676A CN 108649676 A CN108649676 A CN 108649676A CN 201810622411 A CN201810622411 A CN 201810622411A CN 108649676 A CN108649676 A CN 108649676A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 108700025151 PD protocol Proteins 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H02J7/045—
Abstract
The invention discloses the fast charge power supplys of a kind of adjust automatically and distribution power, including power supply body, the side of the power supply body has been respectively fixedly connected with USB A output ports and USB C output ports, the inside of the power supply body is fixedly connected with the output end of governor circuit MCU described in governor circuit MCU and is connect with the input terminal of USB A output ports, and the realization of governor circuit MCU and PD protocol integrated test system modules is bi-directionally connected, and is related to technical field of electronic equipment.The PD/QC fast charges power supply and its application method of the adjust automatically and distribution power, it can make circuit main control chip combination peripheral auxiliary circuits, Auto-Sensing carries out dynamic power distribution and adjustment with the current working status and loading condition for judging charger, to meet the fast charge demand under different conditions, under can meeting 30W the PD fast charge+18W QC fast charges the needs of, volume reduces 1/3 in the volume of existing product, easily facilitates carrying, and cost of goods manufactured reduces by 15% or more on the original basis.
Description
Technical field
The present invention relates to technical field of electronic equipment, the fast charge power supply of specially a kind of adjust automatically and distribution power and its
Application method.
Background technology
Mobile power is also charger baby, traveling charger etc., is a kind of to integrate the portable of power supply and charge function
Charger can whenever and wherever possible charge to digital equipments such as mobile phone, tablet computers, generally be made as charge storage unit by lithium cell
With convenient and efficient, charger baby carries out dynamic automatic power distribution and adjustment according to actual service conditions and situation, equally when disappearing
When the two-in-one charger baby of the PD fast charges of one 30W of the person's of expense needs and the QC fast charges of 18W, adjust automatically and distribution power are used
Fast charge power technology when, it is only necessary to the charger baby that general power is 30W can meet user's requirement.
If existing PD+QC charger babies will accomplish USB-C and USB-A two-way, PD and QC fast charges are all supported in output respectively
Words, two-way output power are fixed, and cannot carry out automated power adjustment and distribution according to practical application condition, for example consume
When the two-in-one charger baby of the PD fast charges of one 30W of person's needs and the QC fast charges of 18W, then USB-C mouthfuls will fix 30W's
PD fast charges, the USB-A mouthfuls of QC fast charges that will fix 18W, therefore charger baby general power must accomplish 48W, can cause to charge in this way
Treasured, volume increase, not Portable belt, and cost increases, and the wasting of resources increases consumer's purchase cost simultaneously, and calorific value increases, efficiency
Become low a series of problem.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides the fast charge power supplys and its user of a kind of adjust automatically and distribution power
Method, if solving existing PD+QC charger babies will accomplish that PD and QC fast charges are all supported in the output of USB-C and USB-A two-way respectively
If, two-way output power is fixed, the problem of automated power adjustment cannot be carried out according to practical application condition and is distributed.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of adjust automatically and distribution power it is fast
The side of charging source, including power supply body, the power supply body has been respectively fixedly connected with USB-A output ports and USB-C outputs
Port, it is defeated that the inside of the power supply body is fixedly connected with the output end of governor circuit MCU and USB-A described in governor circuit MCU
The input terminal of exit port connects, and the realization of governor circuit MCU and PD protocol integrated test system modules is bi-directionally connected, the PD protocol integrated test systems mould
The output end of block is connect with the input terminal of the first DC-DC step-up/step-down circuits, and the output end of the first DC-DC step-up/step-down circuits with
The input terminal of USB-C output ports connects.
Preferably, the governor circuit MCU and QC protocol integrated test system modules realization is bi-directionally connected, and QC protocol integrated test system modules
Output end is connect with the input terminal of the 2nd DC-DC step-up/step-down circuits.
Preferably, the input terminal of the USB-A output ports is connect with the output end of the 2nd DC-DC step-up/step-down circuits, and
The input terminal of USB-C output ports is connect with the output end of PD protocol integrated test system modules.
Preferably, the output end of the input terminal of the governor circuit MCU and AC or DC power supply input is electrically connected, and AC or
The output end of DC power supply input is electrical with the input terminal of the first DC-DC step-up/step-down circuits and the 2nd DC-DC step-up/step-down circuits respectively
Connection
5. the application method of the fast charge power supply of a kind of adjust automatically according to claim 1 and distribution power, feature exist
In：Specifically include following steps：
S1, when the governor circuit MCU in power supply body detects that only USB-C output ports are independently accessed load, PD agreements
Control module control acquiescence output PD fast charge agreement power is 30W, and PD protocol integrated test system modules control PD Radio Broadcasting Agreements is respectively：
5V/3A, 9V/3A, 12V/2A, 15V/2A, 20V/1.5A, MAX：30W；
S2, when the governor circuit MCU in power supply body detects that only USB-A output ports are independently accessed load, QC agreements
Control module acquiescence output QC fast charge power is 18W, and output voltage electric current is respectively：5V/3A, 9V/2A, 12V/1.5A, MAX：
18W；
S3, it is born when the governor circuit MCU in power supply body detects USB-C output ports and USB-A output ports while accessing
When load, the PD fast charge agreement power of governor circuit MCU meeting automated intelligent adjustment USB-C output ports is 20W, USB-A output ends
The output QC fast charges of mouth are cancelled, and common 5V/2.1A is become, specific as follows：USB-C output ports export PD Radio Broadcasting Agreements difference
It is：5V/3A, 9V/2A, 12V/1.5A, 15V/1.2A, 20V/1.0A, MAX：20W, USB-A output port export：5V/
2.0A, MAX：10W；
S4 therefore the sufficient power output that PD agreements 30W is kept when USB-C output ports are used alone, general power≤30W；When
The sufficient power output of QC agreements 18W, general power≤30W are kept when USB-A output ports are used alone；When USB-C output ports
When being used simultaneously with USB-A output ports：20W+10W=30W, general power≤30W；Finally meet total work under three kinds of use conditions
Requirement of the rate within 30W, while also meeting the demand of the PD fast charges of consumer 30W and the QC fast charges of 18W.
（Three）Advantageous effect
The present invention provides the fast charge power supplys and its application method of a kind of adjust automatically and distribution power.Have following beneficial to effect
Fruit：The PD/QC fast charges power supply and its application method of the adjust automatically and distribution power, by solid respectively in the side of power supply body
Surely it is connected with USB-A output ports and USB-C output ports, and the inside of power supply body is fixedly connected with governor circuit MCU, then
Pass through PD protocol integrated test systems module, the first DC-DC step-up/step-down circuits, QC protocol integrated test systems module, the 2nd DC-DC step-up/step-down circuits respectively
With being equipped with for AC or DC power supply input, circuit main control chip combination peripheral auxiliary circuits can be made, Auto-Sensing and judgement are filled
The current working status and loading condition of electric appliance carry out dynamic power distribution and adjustment, to meet the fast charge need under different conditions
It asks, under can meeting 30W the PD fast charge+18W QC fast charges the needs of, volume reduces 1/3 in the volume of existing product, more just
In carrying, cost of goods manufactured reduces by 15% or more on the original basis, and general power is reduced to 30W, general power by original 48W
Decline 37.5%, calorific value declines to a great extent, while efficiency is accordingly promoted.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural principle block diagram of present system.
In figure, 1 power supply body, 2 USB-A output ports, 3 USB-C output ports, 4 governor circuit MCU, 5 PD agreements
Control module, 6 the oneth DC-DC step-up/step-down circuits, 7 QC protocol integrated test systems modules, 8 the 2nd DC-DC step-up/step-down circuits, 9 AC or DC
Power input.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the embodiment of the present invention provides a kind of technical solution：A kind of fast charge of adjust automatically and distribution power
The side of power supply, including power supply body 1, power supply body 1 has been respectively fixedly connected with USB-A output ports 2 and USB-C output ports
3, the inside of power supply body 1 is fixedly connected with the output end and USB-A output ports 2 of governor circuit MCU4 governor circuits MCU4
Input terminal connects, and the realization of governor circuit MCU4 and PD protocol integrated test systems module 5 is bi-directionally connected, the output of PD protocol integrated test systems module 5
End is connect with the input terminal of the first DC-DC step-up/step-down circuits 6, and the output end of the first DC-DC step-up/step-down circuits 6 and USB-C are defeated
The input terminal of exit port 3 connects.
In the present invention, the realization of governor circuit MCU4 and QC protocol integrated test systems module 7 is bi-directionally connected, and QC protocol integrated test systems module 7
Output end connect with the input terminal of the 2nd DC-DC step-up/step-down circuits 8.
In the present invention, the input terminal of USB-A output ports 2 is connect with the output end of the 2nd DC-DC step-up/step-down circuits 8, and
The input terminal of USB-C output ports 3 is connect with the output end of PD protocol integrated test systems module 5.
In the present invention, the input terminal of governor circuit MCU4 and the output end of AC or DC power supply input 9 are electrically connected, and AC or
The output end of DC power supply input 9 is electric with the input terminal of the first DC-DC step-up/step-down circuits 6 and the 2nd DC-DC step-up/step-down circuits 8 respectively
Property connection
The invention also discloses a kind of application methods of the fast charge power supply of adjust automatically and distribution power, specifically include following step
Suddenly：
S1, when the governor circuit MCU4 in power supply body 1 detects that only USB-C output ports 3 are independently accessed load, PD association
It is 30W to discuss the control acquiescence output PD fast charge agreement power of control module 5, and PD protocol integrated test systems module 5 controls PD Radio Broadcasting Agreements difference
It is：5V/3A, 9V/3A, 12V/2A, 15V/2A, 20V/1.5A, MAX：30W；
S2, when the governor circuit MCU4 in power supply body 1 detects that only USB-A output ports 2 are independently accessed load, QC association
It is 18W to discuss the acquiescence output QC fast charge power of control module 7, and output voltage electric current is respectively：5V/3A, 9V/2A, 12V/1.5A,
MAX：18W；
S3, when the governor circuit MCU4 in power supply body 1 detects USB-C output ports 3 and USB-A output ports 2 while connecing
When entering to load, the PD fast charge agreement power of governor circuit MCU4 meeting automated intelligent adjustment USB-C output ports 3 is 20W, USB-A
The output QC fast charges of output port 2 are cancelled, and common 5V/2.1A is become, specific as follows：USB-C output ports 3 export PD broadcast
Agreement is respectively：5V/3A, 9V/2A, 12V/1.5A, 15V/1.2A, 20V/1.0A, MAX：20W, USB-A output port 2 exports
It is commonly：5V/2.0A MAX：10W；
S4 therefore the sufficient power output that PD agreements 30W is kept when USB-C output ports 3 are used alone, general power≤30W；When
The sufficient power output of QC agreements 18W, general power≤30W are kept when USB-A output ports 2 are used alone；When USB-C output ports
When 3 and USB-A output ports 2 use simultaneously：20W+10W=30W, general power≤30W；Finally meet under three kinds of use conditions total
Requirement of the power within 30W, while also meeting the demand of the PD fast charges of consumer 30W and the QC fast charges of 18W.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. the fast charge power supply of a kind of adjust automatically and distribution power, including power supply body（1）, it is characterised in that：The power supply sheet
Body（1）Side be respectively fixedly connected with USB-A output ports（2）With USB-C output ports（3）, the power supply body（1）'s
Inside is fixedly connected with governor circuit MCU（4）The governor circuit MCU（4）Output end and USB-A output ports（2）It is defeated
Enter end connection, and governor circuit MCU（4）With PD protocol integrated test system modules（5）Realization is bi-directionally connected, the PD protocol integrated test systems module
（5）Output end and the first DC-DC step-up/step-down circuits（6）Input terminal connection, and the first DC-DC step-up/step-down circuits（6）It is defeated
Outlet and USB-C output ports（3）Input terminal connection.
2. the fast charge power supply of a kind of adjust automatically according to claim 1 and distribution power, it is characterised in that：The master control
Circuit MCU（4）With QC protocol integrated test system modules（7）Realization is bi-directionally connected, and QC protocol integrated test system modules（7）Output end and second
DC-DC step-up/step-down circuits（8）Input terminal connection.
3. the fast charge power supply of a kind of adjust automatically according to claim 1 and distribution power, it is characterised in that：The USB-
A output ports（2）Input terminal and the 2nd DC-DC step-up/step-down circuits（8）Output end connection, and USB-C output ports（3）'s
Input terminal and PD protocol integrated test system modules（5）Output end connection.
4. the fast charge power supply of a kind of adjust automatically according to claim 1 and distribution power, it is characterised in that：The master control
Circuit MCU（4）Input terminal and AC or DC power supply input（9）Output end be electrically connected, and AC or DC power supply input（9）It is defeated
Outlet respectively with the first DC-DC step-up/step-down circuits（6）With the 2nd DC-DC step-up/step-down circuits（8）Input terminal be electrically connected
5. the application method of the fast charge power supply of a kind of adjust automatically according to claim 1 and distribution power, feature exist
In：Specifically include following steps：
S1, work as power supply body（1）Interior governor circuit MCU（4）Detect only USB-C output ports（3）It is independently accessed load
When, PD protocol integrated test system modules（5）Control acquiescence output PD fast charge agreement power is 30W, PD protocol integrated test system modules（5）It is wide to control PD
Broadcasting agreement is respectively：5V/3A, 9V/3A, 12V/2A, 15V/2A, 20V/1.5A, MAX：30W；
S2, work as power supply body（1）Interior governor circuit MCU（4）Detect only USB-A output ports（2）It is independently accessed load
When, QC protocol integrated test system modules（7）Acquiescence output QC fast charge power is 18W, and output voltage electric current is respectively：5V/3A, 9V/2A,
12V/1.5A, MAX：18W；
S3, work as power supply body（1）Interior governor circuit MCU（4）Detect USB-C output ports（3）With USB-A output ports
（2）When accessing load simultaneously, governor circuit MCU（4）It can automated intelligent adjustment USB-C output ports（3）PD fast charge agreement work(
Rate is 20W, USB-A output ports（2）Output QC fast charges cancel, become common 5V/2.1A, it is specific as follows：USB-C is exported
Port（3）Exporting PD Radio Broadcasting Agreements is respectively：5V/3A, 9V/2A, 12V/1.5A, 15V/1.2A, 20V/1.0A, MAX：20W,
USB-A output ports（2）It exports and is commonly：5V/2.0A MAX：10W；
S4 thus work as USB-C output ports（3）The sufficient power output of PD agreements 30W, general power≤30W are kept when exclusive use；
When USB-A output ports（2）The sufficient power output of QC agreements 18W, general power≤30W are kept when exclusive use；When USB-C is exported
Port（3）With USB-A output ports（2）When using simultaneously：20W+10W=30W, general power≤30W；Under three kinds of use conditions most
Meet requirement of the general power within 30W eventually, while also meeting the demand of the PD fast charges of consumer 30W and the QC fast charges of 18W.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622411.2A CN108649676A (en) | 2018-06-15 | 2018-06-15 | A kind of the fast charge power supply and its application method of adjust automatically and distribution power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622411.2A CN108649676A (en) | 2018-06-15 | 2018-06-15 | A kind of the fast charge power supply and its application method of adjust automatically and distribution power |
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| Publication Number | Publication Date |
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| CN108649676A true CN108649676A (en) | 2018-10-12 |
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ID=63752864
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| CN201810622411.2A Pending CN108649676A (en) | 2018-06-15 | 2018-06-15 | A kind of the fast charge power supply and its application method of adjust automatically and distribution power |
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Cited By (8)
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|---|---|---|---|---|
| CN109245238A (en) * | 2018-11-05 | 2019-01-18 | 东莞市隆佳展能源科技有限公司 | The whole fast charge terminal of power adjustable and separate type fast charging device |
| CN109510261A (en) * | 2018-11-21 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | A kind of charging circuit and charging system |
| CN110138048A (en) * | 2019-06-10 | 2019-08-16 | 宁波科曼电子科技有限公司 | It is a kind of can automatic distribution power power supply and its application method |
| CN110601326A (en) * | 2019-09-27 | 2019-12-20 | 深圳市绿联科技有限公司 | Double-path intelligent quick-charging adaptive device and charging management method thereof |
| WO2020154901A1 (en) * | 2019-01-29 | 2020-08-06 | 傲基科技股份有限公司 | Intelligent charger and charging control method |
| CN112202222A (en) * | 2020-09-29 | 2021-01-08 | 维沃移动通信有限公司 | Charger, charging control method and device |
| CN114362281A (en) * | 2021-11-30 | 2022-04-15 | 深圳力搏电源有限公司 | Fast protocol circuit that fills |
| TWI780338B (en) * | 2019-02-13 | 2022-10-11 | 威鋒電子股份有限公司 | Multi-port power supply apparatus and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112202222B (en) * | 2020-09-29 | 2023-03-14 | 维沃移动通信有限公司 | Charger, charging control method and device |
| CN114362281A (en) * | 2021-11-30 | 2022-04-15 | 深圳力搏电源有限公司 | Fast protocol circuit that fills |
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Effective date of registration: 20201214 Address after: 14 / F, building 34, No. 70 Phoenix Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning Development Zone) Applicant after: Nanjing Siyu Technology Co.,Ltd. Address before: Room q1156, 1st floor, no.258 Pingyang Road, Minhang District, Shanghai, 201100 Applicant before: SHANGHAI TUOYING NETWORK TECHNOLOGY Co.,Ltd. |
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