CN208386407U - A kind of multiple-channel output adaptive power supply - Google Patents
A kind of multiple-channel output adaptive power supply Download PDFInfo
- Publication number
- CN208386407U CN208386407U CN201820731259.7U CN201820731259U CN208386407U CN 208386407 U CN208386407 U CN 208386407U CN 201820731259 U CN201820731259 U CN 201820731259U CN 208386407 U CN208386407 U CN 208386407U
- Authority
- CN
- China
- Prior art keywords
- power supply
- output
- port
- switch
- output port
- 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.)
- Active
Links
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model relates to a kind of multiple-channel output adaptive power supplies, including power input port, Intelligent Cable unit and L Switching Power Supply connected to the main control unit, N number of switch allocation unit and N number of output port；The Switching Power Supply is connected between power input port and switch allocation unit；The switch allocation unit is connected between Switching Power Supply and output port, and N number of switch allocation unit and N number of output port connect one to one；Main control unit obtains power information required for power supply terminal equipment provided by Intelligent Cable by output port.The multiple-channel output of the utility model can multichannel charging or power supply, according to loading demand adjust automatically charging or power supply parameter.Output port is universal port, arbitrary port can be arbitrarily used, without being artificially adjusted matching.The utility model can realize the output of multichannel arbitrary parameter according to input source watt level adjust automatically output state.
Description
Technical field
The utility model relates to a kind of power supplys of multiple-channel output, and in particular to a kind of multiple-channel output adaptive power supply.
Background technique
Multiple-output electric power is a kind of common power supply, can provide power supply to multiple electrical equipments, can reduce space,
Reduce volume, mitigates weight, increase the convenience used.But present multiple power supplies are mostly by the fixed output of multiple separation
Supply convertor be stitched together, realize multiple-channel output；Or after being integrated multiple power supplys, divided according to output demand
Match to realize multiple-channel output.The above multiple-channel output the problem is that, per fixed parameter value can only be exported all the way, if output
There are many kinds of the demands of port, then needs for power module corresponding to each demand to be added in system, this will lead to
In face of the demand parameter of some complexity, power modules much more very is needed, it is excessive to will lead to overall volume, or can not be real
It is existing.
Utility model content
In view of the above-mentioned problems, the utility model, which provides one kind, may be implemented multiple-way supply or charging,
In the range of its output, the adaptive power supply of multichannel arbitrary parameter output is realized.
To solve the above problems, the technical solution that the utility model is taken are as follows: a kind of multiple-channel output adaptive power supply, it is special
Sign is: including power input port, Intelligent Cable unit and L Switching Power Supply connected to the main control unit, N number of switch point
With unit and N number of output port；The Switching Power Supply is connected between power input port and switch allocation unit and switchs
Output information is fed back to main control unit by power output end, and main control unit adjusts the output of Switching Power Supply according to feedback information；Institute
The switch allocation unit stated is connected between Switching Power Supply and output port, and N number of switch allocation unit and N number of output port are one by one
It is correspondingly connected with, is provided in each switch allocation unit and corresponds to output port and each switch for being connected to the allocation unit
L switch of power supply, i.e. total number of switches amount is N*L, and described switch on-off is controlled by main control unit；The Intelligent Cable list
Member includes F item and the Intelligent Cable that power supply terminal equipment connects one to one, and each output port is connect with every Intelligent Cable,
Main control unit obtains power information required for power supply terminal equipment provided by Intelligent Cable by output port.
Main control unit realizes the co-ordination of whole system, is connected to Switching Power Supply, switch allocation unit, output port.
Switch allocation unit is connected on the positive access of Switching Power Supply and output port, by main control unit, to realize either switch
On-off of the power supply to either output port.The Intelligent Cable built-in chip carries power supply required for power supply terminal equipment
The information such as information, including voltage, electric current or battery size are connected to main control unit by output port；Main control unit according to
Power information required for the power supply terminal equipment acquired in the output port controls digital potentiometer, and adjustment Switching Power Supply is defeated
Parameter out, then switching switch allocation unit, corresponding Switching Power Supply and required output port connection are got up, and are realized
Gating between multiple-channel output and Switching Power Supply main control unit.
The Switching Power Supply is the Switching Power Supply of wide scope input, wide range output, is carried out to the source of input different
The conversion of form energy, meets the needs of output port.
The Switching Power Supply includes and the sequentially connected input surge absoption of power input port and filter circuit, wide model
Enclose input and wide range output power supply kernel, output surge absoption and filter circuit；Export the defeated of surge absoption and filter circuit
Outlet is switched power output, is transmitted the voltage and current of output and power information by voltage and current and power monitor circuit
To main control unit, main control unit, which passes through, is arranged the digital potentiometer for being connected to wide scope input and wide range output power supply kernel
Parameter come adjust wide scope input and wide range output power supply kernel output voltage, electric current.
The input power that power input port is connect is direct current or alternating current；It inputs surge absoption and filter circuit is realized
Input filter, surge absoption and electromagnetic interference inhibit.Wide scope input and wide range output power supply kernel can for decompression, boosting or
The inner cores such as person's buck, full voltage model can be realized by controlling its conducting or shutdown, each kernel by main control unit
Enclose interior power supply or charging.Also there is the Switching Power Supply of the application input power to be limited automatic regulating function, guarantee inputting
In the case where limited, electric energy can be absorbed to greatest extent.Wide scope input and wide range output power supply kernel pass through output surge
It absorbs and filter circuit realizes the absorption for exporting filtering, surge absoption and electromagnetic interference.Voltage and current and power monitor circuit
For obtaining the voltage and current and power of output, main control unit is communicated information to, digital potentiometer is arranged by main control unit
Parameter, to adjust voltage, the electric current of wide scope input and the output of wide range output power supply kernel.The quantity L of Switching Power Supply >=
1, the output of Switching Power Supply is connect with switch allocation unit.
The wide scope input and wide range output power supply kernel use buck-boost battery charge controller
LT8490。
This BUCK/BOOST transform controller is not limited to LT8490, or is LT8705A, or is that other have buck
The transform controller of function mainly meets the output characteristics of wide scope input, wide scope.
The multiple-channel output of the utility model can multichannel charging or power supply, according to loading demand adjust automatically charge or power
Parameter.Output port is universal port, arbitrary port can be arbitrarily used, without being artificially adjusted matching.The utility model energy
Enough according to input source watt level adjust automatically output state, the output of multichannel arbitrary parameter is realized.
Detailed description of the invention
Fig. 1 is total frame diagram of the utility model；
Fig. 2 is the internal structure chart of Switching Power Supply all the way；
Fig. 3 is switch allocation unit, Switching Power Supply, the connection figure of output port；
Fig. 4 be governor circuit, output port, Intelligent Cable connection figure；
1, power input port；
2, Switching Power Supply；21- first via Switching Power Supply；22- the second way switch power supply；2L- L way switch power supply；211-
One-way switch power source internal inputs surge absoption and filter circuit；The input of 212 one-way switch power source internal wide scopes and wide scope
Export kernel；213- one-way switch power source internal exports surge absoption and filter circuit；The output of 214- one-way switch power source internal
Voltage and current and power monitor circuit；215- one-way switch power source internal digital potentiometer；
3, governor circuit；
4, allocation unit is switched；411- first via Switching Power Supply exports the switch of corresponding first via output port；421-
Two-way switch power supply exports the switch of corresponding first via output port；4L1- L way switch power supply exports corresponding first via output
The switch of port；412- first via Switching Power Supply exports the switch of corresponding second road output port；422- the second way switch power supply
Export the switch of corresponding second road output port；4L2- L way switch power supply exports the switch of corresponding second road output port；
41N- first via Switching Power Supply exports the switch of the corresponding road N output port；42N- the second way switch power supply exports the corresponding road L
The switch of output port；4LN- L way switch power supply exports the switch of the corresponding road N output port；
5, Intelligent Cable unit；51-- Intelligent Cable 1；52- Intelligent Cable 2；5F- Intelligent Cable F；
6, output port；61- output port 1；62- output port 2；6N- output port N；
Specific embodiment
A kind of multiple-channel output adaptive power supply, as shown in Figure 1, include power input port 1, Intelligent Cable unit 5 and
L Switching Power Supply 2, N number of switch allocation unit 4 and the N number of output port 6 being connect with main control unit 3；The Switching Power Supply 2
It is connected between power input port 1 and switch allocation unit 4 and output information is fed back to master control list by 2 output end of Switching Power Supply
Member 3, main control unit 3 adjust the output of Switching Power Supply 2 according to feedback information；The switch allocation unit 4 is connected to switch electricity
Between source 2 and output port 6, N number of switch allocation unit 4 and N number of output port 6 connect one to one, and distribute in each switch
The L switch for being connected to the corresponding output port 6 of the allocation unit 4 with each Switching Power Supply 2 is provided in unit 4, it is described
It switches on-off and is controlled by main control unit 3；The Intelligent Cable unit 5 includes that F item and power supply terminal equipment correspond and connects
The Intelligent Cable connect, each output port 6 are connect with every Intelligent Cable, and main control unit 3 obtains smart wire by output port 6
Power information required for power supply terminal equipment provided by cable.
Fig. 3 gives Switching Power Supply and switchs the specific connection implementation of allocation unit 4.Each of Switching Power Supply 2
The output of Switching Power Supply anode all has a switching channels between each output port respectively, i.e. first Switching Power Supply and every
One switch allocation unit is respectively connected with switch 411,412 ... 41N, and second Switching Power Supply and each switch allocation unit are equal
It is connected with switch 421,422 ... 42N, and so on, l-th Switching Power Supply and each switch allocation unit are respectively connected with switch
4L1,4L1…4LN.Here N be output port quantity 6 also be switch 4 quantity of allocation unit, L be Switching Power Supply quantity, N≤
L。
Fig. 4 gives the specific implementation relationship of Intelligent Cable unit 5 Yu output port 6 and governor circuit 3, Intelligent Cable
Quantity F≤1.Intelligent Cable and output port are any connection relationships, and main control unit is read in Intelligent Cable by output port
The information in portion is summarized according to obtained data, further according to the quantity of Switching Power Supply 2, is allocated work.If L≤
F can be charged or be powered to F port simultaneously in the enough situations of Switching Power Supply, if L < F, according to setting sequence or
The power supply of person's setup parameter.
As shown in Fig. 2, the Switching Power Supply 2 include with the sequentially connected input surge absoption of power input port 1 and
Filter circuit 211, wide scope input and wide range output power supply kernel 212, output surge absoption and filter circuit 213；Output
The output end of surge absoption and filter circuit 213 is switched power output, will by voltage and current and power monitor circuit 214
The voltage and current and power information of output send main control unit 3 to, and main control unit 3 is connected to wide scope input and width by setting
The parameter of the digital potentiometer 215 of range out-put supply kernel 212 come adjust wide scope input and wide range output power supply kernel
Voltage, the electric current of output.The wide scope input and wide range output power supply kernel is using the charging control of buck-boost battery
Device LT8490 processed.
The utility model is not limited in the above, all timess within the spirit of the present invention and principle, done
What modification, equivalent replacement, improvement etc. is included in the scope of the utility model.
Claims (3)
1. a kind of multiple-channel output adaptive power supply, it is characterised in that: including power input port, Intelligent Cable unit and with master
Control L Switching Power Supply, N number of switch allocation unit and the N number of output port of unit connection；The Switching Power Supply is connected to power supply
Between input port and switch allocation unit and output information is fed back to main control unit, main control unit root by switched power output
According to the output of feedback information adjustment Switching Power Supply；The switch allocation unit is connected between Switching Power Supply and output port, N
A switch allocation unit and N number of output port connect one to one, and are provided in each switch allocation unit for being connected to
The allocation unit corresponds to L switch of output port and each Switching Power Supply, and described switch on-off is controlled by main control unit；Institute
The Intelligent Cable that the Intelligent Cable unit stated includes F item and power supply terminal equipment connects one to one, each output port and every
The connection of Intelligent Cable, main control unit pass through electricity required for power supply terminal equipment provided by output port acquisition Intelligent Cable
Source information.
2. multiple-channel output adaptive power supply according to claim 1, it is characterised in that: the Switching Power Supply includes and electricity
It is the sequentially connected input surge absoption of source input port and filter circuit, wide scope input and wide range output power supply kernel, defeated
Surge absoption and filter circuit out；The output end for exporting surge absoption and filter circuit is switched power output, passes through voltage
Electric current and power monitor circuit send the voltage and current of output and power information to main control unit, and main control unit is connected by setting
The parameter of the digital potentiometer of wide scope input and wide range output power supply kernel is connected to adjust wide scope input and wide scope
Voltage, the electric current of out-put supply kernel output.
3. multiple-channel output adaptive power supply according to claim 2, it is characterised in that: the wide scope input and wide model
Out-put supply kernel is enclosed using buck-boost battery charge controller LT8490.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731259.7U CN208386407U (en) | 2018-05-16 | 2018-05-16 | A kind of multiple-channel output adaptive power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731259.7U CN208386407U (en) | 2018-05-16 | 2018-05-16 | A kind of multiple-channel output adaptive power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386407U true CN208386407U (en) | 2019-01-15 |
Family
ID=64970693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731259.7U Active CN208386407U (en) | 2018-05-16 | 2018-05-16 | A kind of multiple-channel output adaptive power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313396A (en) * | 2020-03-10 | 2020-06-19 | 北京佳讯飞鸿电气股份有限公司 | Power supply circuit |
| CN111711356A (en) * | 2020-06-16 | 2020-09-25 | 无锡北方湖光光电有限公司 | Power supply charging and discharging management circuit, manager and management method |
-
2018
- 2018-05-16 CN CN201820731259.7U patent/CN208386407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313396A (en) * | 2020-03-10 | 2020-06-19 | 北京佳讯飞鸿电气股份有限公司 | Power supply circuit |
| CN111711356A (en) * | 2020-06-16 | 2020-09-25 | 无锡北方湖光光电有限公司 | Power supply charging and discharging management circuit, manager and management method |
| CN111711356B (en) * | 2020-06-16 | 2022-05-13 | 无锡北方湖光光电有限公司 | Power supply charging and discharging management circuit, manager and management method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102015212403B4 (en) | BATTERY CHARGING SYSTEM WITH CONTROL LOOP | |
| CN108964457A (en) | The embodiment of high-efficiency battery charger for electronic device | |
| CN106961150B (en) | Control method and system of composite energy storage battery | |
| CN208386407U (en) | A kind of multiple-channel output adaptive power supply | |
| CN106253394B (en) | Charger | |
| CN207766037U (en) | A kind of wireless charging circuit, system and terminal device | |
| CN205595871U (en) | Quick charging system based on USBPD agreement | |
| CN201143884Y (en) | Electric vehicle conductive vehicle-mounted charging power | |
| CN109802439B (en) | DCDC power grid-connection method and system based on pluggable battery | |
| TW201818630A (en) | Battery charging system with a regulation loop | |
| CN102412614B (en) | Boost grouping method of storage battery module and boost grouping controller of storage battery module | |
| CN207426746U (en) | A kind of transmission line of electricity multifunctional high-power mobile electrical power box | |
| CN207518358U (en) | A kind of charging circuit, electronic equipment and wireless charging system | |
| CN106130118A (en) | Multiplex roles USB charging circuit and charger | |
| CN109617206A (en) | A kind of electric power controller and method of the multiple-energy-source input adjustable output of multichannel | |
| CN102611174A (en) | Intelligent power management system and realizing method thereof | |
| CN207652058U (en) | A kind of charging unit and electronic equipment | |
| WO2020087284A1 (en) | Battery control circuit, battery and unmanned aerial vehicle | |
| CN107193312B (en) | A kind of list battery core simulator | |
| CN102361336A (en) | Working method of single boost storage battery pack and single storage battery boost group controller | |
| CN109120050A (en) | A kind of realization double quick fills power and shares smart allocation circuit | |
| CN208623346U (en) | A kind of power management distributor | |
| CN209930022U (en) | Novel many mouthfuls of independent current-limiting intelligent recognition chargers | |
| CN114142552A (en) | Constant-power charging circuit, electronic equipment and system | |
| CN113725957A (en) | Multi-charge pump control circuit, control method and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |