CN107887960A - The ups power and its control method of a kind of shared interface - Google Patents
The ups power and its control method of a kind of shared interface Download PDFInfo
- Publication number
- CN107887960A CN107887960A CN201711441777.1A CN201711441777A CN107887960A CN 107887960 A CN107887960 A CN 107887960A CN 201711441777 A CN201711441777 A CN 201711441777A CN 107887960 A CN107887960 A CN 107887960A
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- China
- Prior art keywords
- circuit
- battery pack
- control
- protection circuit
- ups power
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of ups power of shared interface and its control method; it includes civil power input interface, charging circuit, battery pack, two-way controllable conversion and control protection circuit, cpu control circuit and external head module; the charging circuit is connected with civil power input interface and battery pack respectively; the battery pack is connected with each other with two-way controllable conversion and control protection circuit and external head module respectively; the cpu control circuit connects with two-way controllable conversion and control protection circuit and external head module respectively, and the cpu control circuit is connected with charging circuit.The present invention is by the way that external head module is connected with two-way controllable conversion and control protection circuit; and it is connected with each other by cpu control circuit and external head module; so it is to need to be charged or charge to power supply that can read access product; so precisely identification coupling connection type is detected by CPU; ensure the intelligence switching of input and output; the volume of power supply is reduced, reduces cost.
Description
Technical field
The present invention relates to the ups power and its controlling party in uninterrupted power source field, more particularly to a kind of shared interface
Method.
Background technology
With the raising of quality of life, out on tours is accompanied concerned.Tour in the field, exploration, detection in a kind of several days etc. are special
Work crowd also increases.The digital product carried with also increases, while the common function interface such as necessary mobile phone, illumination.It is this
Need to be easy to carry, the uninterrupted power source of the large and small volume of capacity.When in the wild, solar panels are typically worn, can be mended to battery
Charging can, civil power is local having, and civil power can be used to carry out the design of battery electric energy supplement, at present product, input interface with it is defeated
Outgoing interface is all to separate, and interface is more, and such small product size is larger, and it is also inconvenient to go out to carry, and increase carries weight and volume, very
Limits limit the diminution of small product size.Therefore, prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide a kind of ups power of shared interface and its control method, it is intended to solves existing
The input of portable uninterrupted power source and output interface are provided separately, and cause portable uninterrupted power source to be difficult to reduce, no
The technical problem being convenient for carrying.
Technical scheme is as follows：A kind of ups power of shared interface, wherein, including civil power input interface, charging
Circuit, battery pack, two-way controllable conversion and control protection circuit, cpu control circuit and external head module, the charging circuit difference
Be connected with civil power input interface and battery pack, the battery pack respectively with two-way controllable conversion and control protection circuit and external head mould
Block is connected with each other, and the cpu control circuit connects with two-way controllable conversion and control protection circuit and external head module respectively, described
Cpu control circuit is connected with charging circuit.
The ups power of described shared interface, wherein, in addition to the balanced protection circuit for isolation protective circuit, institute
Balanced protection circuit is stated to be connected between two-way controllable conversion and control protection circuit and battery pack.
The ups power of described shared interface, wherein, the external head module includes two DC couplings, and two are external
Head is to be arranged to an interface.
The ups power of described shared interface, wherein, in addition to inverter circuit and output circuit, the inverter circuit point
It is not connected with battery pack and output circuit.
A kind of control method of the ups power of shared interface as described in claim 1-4 any one, it includes following
Step：
Step 1, electricity consumption or charge prepd are accessed into twin adapter module；
Step 2, cpu control circuit read the access data of electricity consumption or charge prepd, then judged, if electricity consumption
Digital product, step 3 is performed, if the product to be charged to power supply, then perform step 4；
Step 3, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into power mode, for number
Code product provides electric energy；
Step 4, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into charging modes, charge
Product charges to ups power.
The ups power of described shared interface, wherein, the charge prepd in the step 4 is solar panels.
The ups power of described shared interface, wherein, the battery pack be lithium battery group into battery pack.
Beneficial effects of the present invention：The present invention is by the way that external head module and two-way controllable conversion and control protection circuit are connected
Connect, so external head module can be controlled to be in input interface and output interface by cpu control circuit, and controlled by CPU
Circuit processed is connected with each other with external head module, so it is to need to be charged or fill power supply that can read access product
Electricity, so detecting precisely identification coupling connection type by CPU, it is ensured that the intelligence switching of input and output, easy to use, contracting
The volume of small power supply, reduce cost.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of the present invention.
Fig. 2 is the control method structured flowchart of the present invention.
Fig. 3 is the principle of work and power isoboles of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.
As shown in figure 1, the invention discloses a kind of ups power of shared interface, it includes civil power input interface 1, charging
Circuit 2, battery pack 3, two-way controllable conversion and control protection circuit 4, cpu control circuit 5 and external head module 6, the charging electricity
Road 2 is connected with civil power input interface 1 and battery pack 3 respectively, the battery pack 3 respectively with two-way controllable conversion and control protection circuit
4 and external head module 6 be connected with each other, the cpu control circuit 5 respectively with two-way controllable conversion and control protection circuit 4 and external
Head module 6 connects, and the cpu control circuit 5 is connected with charging circuit 2.
After said structure, the present invention is by by cpu control circuit and external head module and two-way controllable conversion and control
Protection circuit connects, so cpu control circuit can detect precisely identification coupling connection type（It is the digital product used,
Or solar panels, external type is determined by the flow direction of electric current）, the two-way controllable change-over circuit of cpu control circuit intelligent control
Carry out change-over circuit, it is ensured that the intelligence switching of input and output；So external head module can realize that input and output interface are total to
With；So the volume of the portable ups power of manufacture can reduce, it is convenient for carrying, reduces production cost.In addition, the present invention is also
Power supply can directly be charged by civil power input interface.
The ups power of described shared interface, wherein, in addition to the balanced protection circuit 7 for isolation protective circuit, institute
Balanced protection circuit 7 is stated to be connected between two-way controllable conversion and control protection circuit 7 and battery pack 3.
It is of the invention by being accessed between battery pack and two-way controllable conversion and control protection circuit after said structure
Balanced protection circuit, so can prevent from leaking electricity during conversion and use so that ups power is safer.
The ups power of described shared interface, wherein, the external head module 6 includes two DC couplings, and two are external
Head is to be arranged to an interface.
After the present invention uses said structure, external head module is arranged to the interface that two couplings are integrated, so defeated
Incoming interface and output interface are same, could not enough be reduced so reduction input interface and output interface layout do the space taken
The volume of power supply, more facilitate outdoor carrying.
The ups power of described shared interface, wherein, in addition to inverter circuit 8 and output circuit 9, the inverter circuit 8
It is connected respectively with battery pack 3 and output circuit 9.
After said structure, the present invention is connected by inverter circuit with battery pack, will can be used as inverter,
By civil power after battery, by inverter circuit, finally export and set use to the external world.
As shown in Fig. 2 the invention discloses a kind of control method of the ups power of shared interface, it comprises the following steps：
Step 1, electricity consumption or charge prepd are accessed into twin adapter module；
Step 2, cpu control circuit read the access data of electricity consumption or charge prepd, then judged, if electricity consumption
Digital product, step 3 is performed, if the product to be charged to power supply, then perform step 4；
Step 3, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into power mode, for number
Code product provides electric energy；
Step 4, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into charging modes, charge
Product charges to ups power.
After being controlled using the above method, the present invention can judge that the equipment of access is desirable by cpu control circuit
Charged or electricity consumption, then control two-way controllable conversion and control protection circuit, carry out circuit conversion, so can realize altogether
With an interface, the purpose that can be charged and power with realization.
The ups power of described shared interface, wherein, the charge prepd in the step 4 is solar panels, by too
It is positive can plate can power supply-charging at any time.
The ups power of described shared interface, wherein, the battery pack be lithium battery group into battery pack so that product
More durable, cost is lower.
As shown in figure 3, the principle of work and power isoboles of the present invention, described 2 points of A, B is external tapping tie point；Wherein R is represented
Load, PV is solar panels.
Operation principle：Mainly using the electric current and voltage for detecting interface end, judge external type, controlled by CPU
Metal-oxide-semiconductor is turned off to realize translation function.Specifically：When AB both ends do not connect load, CT current detectings are examined with AB both end voltages
It is control Q1 or Q2 shut-offs after zero, CPU detections to survey V1, and battery pack is not discharged externally, and now interface is very safe without output；When connecing
During upper load, CPU detects that CT has electric current, AB terminal voltage V1 no-voltages, Q1 or Q2 conductings, battery pack pair is controlled after CPU detections
Load R electric discharges, loaded work piece；When connecting solar panel, CPU detects that CT has electric current, and AB terminal voltages V1 has voltage, and more than electricity
During the group both end voltage of pond, Q1 or Q2 conductings are controlled after CPU detections, solar energy charges to battery pack；When connecting solar panel, CPU
Detect that CT has electric current, AB terminal voltages V1 has voltage, and when being less than battery pack both ends minimum voltage, controlled after CPU detections Q1 or
Q2 is turned off, and solar energy stops charging to battery pack, and circuit is in off position, protects solar panels；To avoid solar panel
The anomaly such as rotten, increase isolating diode defencive function in solar panel output end, so ensure product safety.
The present invention is by the way that external head module is connected with two-way controllable conversion and control protection circuit, so can pass through CPU
Control circuit controls external head module to be in input interface and output interface, and passes through cpu control circuit and external head module
It is connected with each other, so it is to need to be charged or charge to power supply that can read access product, so being detected by CPU
Precisely identification coupling connection type, it is ensured that the intelligence switching of input and output, it is easy to use, the volume of power supply is reduced, is reduced
Cost.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (7)
1. a kind of ups power of shared interface, it is characterised in that including civil power input interface, charging circuit, battery pack, two-way
Controllable conversion and control protection circuit, cpu control circuit and external head module, the charging circuit respectively with civil power input interface and
Battery pack is connected, and the battery pack is connected with each other with two-way controllable conversion and control protection circuit and external head module respectively, described
Cpu control circuit connects with two-way controllable conversion and control protection circuit and external head module respectively, and the cpu control circuit is with filling
Circuit connects.
2. the ups power of shared interface according to claim 1, it is characterised in that also include being used for isolation protective circuit
Balanced protection circuit, the balanced protection circuit is connected between two-way controllable conversion and control protection circuit and battery pack.
3. the ups power of shared interface according to claim 1, it is characterised in that the external head module includes two
DC couplings, two couplings are to be arranged to an interface.
4. the ups power of shared interface according to claim 1, it is characterised in that also including inverter circuit and output electricity
Road, the inverter circuit are connected with battery pack and output circuit respectively.
A kind of 5. control method of the ups power of shared interface as described in claim 1-4 any one, it is characterised in that
Comprise the following steps：
Step 1, electricity consumption or charge prepd are accessed into twin adapter module；
Step 2, cpu control circuit read the access data of electricity consumption or charge prepd, then judged, if electricity consumption
Digital product, step 3 is performed, if the product to be charged to power supply, then perform step 4；
Step 3, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into power mode, for number
Code product provides electric energy；
Step 4, cpu control circuit control two-way controllable conversion and control protection circuit, battery pack are switched into charging modes, charge
Product charges to ups power.
6. the ups power of shared interface according to claim 5, it is characterised in that the charge prepd in the step 4
For solar panels.
7. the ups power of shared interface according to claim 1, it is characterised in that the battery pack be lithium battery group into
Battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441777.1A CN107887960A (en) | 2017-12-27 | 2017-12-27 | The ups power and its control method of a kind of shared interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441777.1A CN107887960A (en) | 2017-12-27 | 2017-12-27 | The ups power and its control method of a kind of shared interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107887960A true CN107887960A (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441777.1A Pending CN107887960A (en) | 2017-12-27 | 2017-12-27 | The ups power and its control method of a kind of shared interface |
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| Country | Link |
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| CN (1) | CN107887960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038792A (en) * | 2018-07-11 | 2018-12-18 | 佛山市众盈电子有限公司 | A kind of double-T shaped three level uninterruptible power supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203368093U (en) * | 2013-07-26 | 2013-12-25 | 深圳市恒盛利科技有限公司 | Mobile power supply sharing charging and discharging interfaces |
| CN103762650A (en) * | 2014-01-21 | 2014-04-30 | 深圳市民展科技开发有限公司 | Single-USB-interface standby power source based on balance battery charging technology |
| CN207652100U (en) * | 2017-12-27 | 2018-07-24 | 佛山市众盈电子有限公司 | A kind of ups power of shared interface |
-
2017
- 2017-12-27 CN CN201711441777.1A patent/CN107887960A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203368093U (en) * | 2013-07-26 | 2013-12-25 | 深圳市恒盛利科技有限公司 | Mobile power supply sharing charging and discharging interfaces |
| CN103762650A (en) * | 2014-01-21 | 2014-04-30 | 深圳市民展科技开发有限公司 | Single-USB-interface standby power source based on balance battery charging technology |
| CN207652100U (en) * | 2017-12-27 | 2018-07-24 | 佛山市众盈电子有限公司 | A kind of ups power of shared interface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038792A (en) * | 2018-07-11 | 2018-12-18 | 佛山市众盈电子有限公司 | A kind of double-T shaped three level uninterruptible power supply |
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Application publication date: 20180406 |