CN105914851A - Multichannel energy bidirectional control circuit - Google Patents
Multichannel energy bidirectional control circuit Download PDFInfo
- Publication number
- CN105914851A CN105914851A CN201610461653.9A CN201610461653A CN105914851A CN 105914851 A CN105914851 A CN 105914851A CN 201610461653 A CN201610461653 A CN 201610461653A CN 105914851 A CN105914851 A CN 105914851A
- Authority
- CN
- China
- Prior art keywords
- discharge
- battery
- multichannel
- circuit
- 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.)
- Pending
Links
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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- 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
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The invention discloses and provides a multichannel energy bidirectional control circuit, which comprises a bidirectional AC/DC rectifier, multiple DC/DC charging and discharging channels, a multichannel bidirectional control device and a DC bus, wherein the DC/DC charging and discharging channel comprises a detection circuit, a control circuit and a battery; the multichannel bidirectional control device comprises a single chip microcomputer and a peripheral circuit. The multichannel bidirectional control device combines boost-type constant current BOOST and buck-type constant current BUCK into a battery forming and capacitor grading device with an energy feedback function, the output end of each battery forming and capacitor grading device is connected with one battery, the input ends share one rectifier DC bus and are accessed to a power supply system, charging and discharging functions to the battery are completed according to a control instruction of an upper computer, real-time data are recorded, the multichannel bidirectional control device adopts a mononuclear given technology, a set of DA converts is realized, and multichannel DA conversion output is realized. The multichannel energy bidirectional control circuit can be widely applied to the technical field of lithium battery forming and capacitor grading technology.
Description
Technical field
The present invention relates to the component capacitive equipment technical field of lithium battery, particularly relate to a kind of multichannel energy two-way control circuit.
Background technology
At present, the component capacitive equipment of lithium battery is during carrying out forming and capacity dividing to battery, and battery discharging energy all consumes in the way of heat.This not only wastes electric energy, but also causes steeply rising of ambient temperature, and when large-scale production battery, contradiction is more prominent.Temperature rises and adds the input of cooling system, and power consumption rises the most therewith.Lithium cell charging needs to absorb electric energy from electrical network, needs to consume energy or reclaim to relate to exoergic during lithium battery electric discharge.The thousands of lithium battery in same formation of Li-ion batteries partial volume workshop needs discharge and recharge, if the energy of battery discharge being directly utilized on the battery needing charging, this is greatly improved the utilization rate of electric energy, reduces loss.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, provides a kind of and discharge energy in formation of Li-ion batteries can feed back to electrical network or need the multichannel energy two-way control circuit in rechargeable battery.
The technical solution adopted in the present invention is: a kind of multichannel energy two-way control circuit, it includes two-way AC/DC commutator, multiple DC/DC discharge and recharge passages, multichannel bidirectional controls device, dc bus, the input/output terminal of the plurality of DC/DC discharge and recharge passage is all connected with described dc bus, described two-way AC/DC commutator is connected between described dc bus and electrical network, described DC/DC discharge and recharge passage includes testing circuit, control circuit and lithium battery, the plurality of DC/DC discharge and recharge passage is all connected with described multichannel bidirectional and controls device, described multiple tracks pass two-way controls device and includes single-chip microcomputer and peripheral circuit.
nullDescribed DC/DC discharge and recharge passage includes commutator、First switching tube、Second switch pipe、First discharge circuit、Second discharge circuit、Protective tube、Lithium battery、Testing circuit，The positive pole of described commutator connects the drain electrode of described first switching tube，The negative pole of described commutator connects the drain electrode of described second switch pipe，The source electrode of described first switching tube is connected with the source electrode of described second switch pipe and is connected the positive pole of described lithium battery，The negative pole of described commutator is connected after the negative pole described protective tube of series connection of described lithium battery，The input device of described testing circuit connects on wire at the positive pole of described lithium battery，The outfan of described testing circuit connects described first discharge circuit respectively、The input of the second discharge circuit，Described first discharge circuit、The outfan of the second discharge circuit connects described first switching tube respectively、The grid of second switch pipe，The energy channel of described DC/DC discharge and recharge passage and described lithium battery is connected with electrical network.
It is that boost type constant current BOOST and step-down constant current BUCK merges into a Battery formation partial volume device with energy feedback function that described multiple tracks pass two-way controls device, the outfan of each Battery formation partial volume device connects a battery, input shares a rectifier DC bus and accesses electric power system, control instruction according to host computer, the charging/discharging function of complete battery pair, and recording real-time data, described multiple tracks pass two-way control device have employed monokaryon and gives technology, and this technology achieves a set of DA digital to analog converter and realizes multi-channel digital and analogue conversion output.
nullThe invention has the beneficial effects as follows: due to the present invention, it includes two-way AC/DC commutator、Multiple DC/DC discharge and recharge passages、Multichannel bidirectional controls device、Dc bus，The input/output terminal of the plurality of DC/DC discharge and recharge passage is all connected with described dc bus，Described two-way AC/DC commutator is connected between described dc bus and electrical network，Described DC/DC discharge and recharge passage includes testing circuit、Control circuit and lithium battery，The plurality of DC/DC discharge and recharge passage is all connected with described multichannel bidirectional and controls device，Described multiple tracks pass two-way controls device and includes single-chip microcomputer and peripheral circuit，It is that boost type constant current BOOST and step-down constant current BUCK merges into a Battery formation partial volume device with energy feedback function that described multiple tracks pass two-way controls device，The outfan of each Battery formation partial volume device connects a battery，Input shares a rectifier DC bus and accesses electric power system，Control instruction according to host computer，The charging/discharging function of complete battery pair，And recording real-time data，Described multiple tracks pass two-way control device have employed monokaryon and gives technology，This technology achieves a set of DA digital to analog converter and realizes multi-channel digital and analogue conversion output.Discharge energy in formation of Li-ion batteries can be fed back to electrical network or need useful benefit in rechargeable battery so the present invention has.
Accompanying drawing explanation
Fig. 1 is the platform schematic diagram that multichannel energy of the present invention directly shifts；
Fig. 2 is single channel bidirectional DC/DC theory structure schematic diagram of the present invention；
Fig. 3 is that monokaryon of the present invention gives know-why block diagram.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the present invention it include two-way AC/DC commutator, multiple DC/DC discharge and recharge passage, multichannel bidirectional control device, dc bus, the input/output terminal of the plurality of DC/DC discharge and recharge passage is all connected with described dc bus, described two-way AC/DC commutator is connected between described dc bus and electrical network, described DC/DC discharge and recharge passage includes testing circuit, control circuit and lithium battery, the plurality of DC/DC discharge and recharge passage is all connected with described multichannel bidirectional and controls device, and described multiple tracks pass two-way controls device and includes single-chip microcomputer and peripheral circuit.
nullDescribed DC/DC discharge and recharge passage includes commutator、First switching tube、Second switch pipe、First discharge circuit、Second discharge circuit、Protective tube、Lithium battery、Testing circuit，The positive pole of described commutator connects the drain electrode of described first switching tube，The negative pole of described commutator connects the drain electrode of described second switch pipe，The source electrode of described first switching tube is connected with the source electrode of described second switch pipe and is connected the positive pole of described lithium battery，The negative pole of described commutator is connected after the negative pole described protective tube of series connection of described lithium battery，The input device of described testing circuit connects on wire at the positive pole of described lithium battery，The outfan of described testing circuit connects described first discharge circuit respectively、The input of the second discharge circuit，Described first discharge circuit、The outfan of the second discharge circuit connects described first switching tube respectively、The grid of second switch pipe，The energy channel of described DC/DC discharge and recharge passage and described lithium battery is connected with electrical network.
It is that boost type constant current BOOST and step-down constant current BUCK merges into a Battery formation partial volume device with energy feedback function that described multiple tracks pass two-way controls device, the outfan of each Battery formation partial volume device connects a battery, input shares a rectifier DC bus and accesses electric power system, control instruction according to host computer, the charging/discharging function of complete battery pair, and recording real-time data, described multiple tracks pass two-way control device have employed monokaryon and gives technology, and this technology achieves a set of DA digital to analog converter and realizes multi-channel digital and analogue conversion output.
In the present embodiment, the present invention is in order to allocate the charge-discharge energy of battery rationally and effectively, it is proposed that a kind of multichannel energy double-direction control technology being applied to energy feedback type battery partial volume device.Partial volume device includes the 128 two-way DC/DC of passage, every passage specified output 3A/5V.
The energy of discharge and recharge concentrates on a dc bus, and the energy of every two-way DC/DC unit is taken from same rectifier DC bus, and two-way DC/DC is positive charge back discharge device, integrated synchronous commutation technique.Charging process Q1 is master control pipe, and Q2 is synchronous rectifier.Discharge process Q2 is master control tubulation, and Q1 is synchronous rectifier.This programme technology point is the Based Intelligent Control of synchronous rectification, and in order to prevent the battery current when DC/DC breaks down from the anti-phenomenon filled occur, this controller is integrated with Current feedback synchronous rectification.Incision by the traffic organising synchronous rectification signal of detection electric current.
Rectifier DC bus provides the platform that energy directly shifts, every passage is not isolated two-way DC/DC energy and is directly taken from rectifier DC bus, do not isolate DC/DC efficiency more efficient than isolation DC/DC, peak efficiency is up to 93%, if now having a lithium battery on bus in charging, another lithium battery, in electric discharge, is shifted by the energy of dc bus, and the energy 87% of electric discharge is all utilized.Multichannel energy double-direction control technology can also feed back to electrical network unnecessary energy by two-way AC/DC commutator.The energy making electric discharge utilizes with being maximized.
It is that boost type constant current BOOST and step-down constant current BUCK merges into a Battery formation partial volume device with energy feedback function that multiple tracks pass two-way controls device, the outfan of each Battery formation partial volume device connects a battery, input shares a rectifier DC bus and accesses electric power system, control instruction according to host computer, the charging/discharging function of complete battery pair, and recording real-time data.
Multiple tracks pass two-way controls to be to use the given control of a chip microcontroller multichannel, electric current, the reference value of voltage are to be controlled by a digital to analog converter, have employed monokaryon and give technology, this technology achieves a set of DA digital to analog converter and realizes 256 tunnel digital-to-analogue conversion outputs.So that system layout becomes extremely simple.The theory diagram of this technology is as follows.
The composite can be widely applied to formation of Li-ion batteries partial volume technical field.
Claims (3)
1. a multichannel energy two-way control circuit, it is characterized in that: it includes two-way AC/DC commutator, multiple DC/DC discharge and recharge passages, multichannel bidirectional controls device, dc bus, the input/output terminal of the plurality of DC/DC discharge and recharge passage is all connected with described dc bus, described two-way AC/DC commutator is connected between described dc bus and electrical network, described DC/DC discharge and recharge passage includes testing circuit, control circuit and lithium battery, the plurality of DC/DC discharge and recharge passage is all connected with described multichannel bidirectional and controls device, described multiple tracks pass two-way controls device and includes single-chip microcomputer and peripheral circuit.
nullMultichannel energy two-way control circuit the most according to claim 1，It is characterized in that: described DC/DC discharge and recharge passage includes commutator、First switching tube (Q1)、Second switch pipe (Q2)、First discharge circuit、Second discharge circuit、Protective tube、Lithium battery、Testing circuit，The positive pole of described commutator connects the drain electrode of described first switching tube (Q1)，The negative pole of described commutator connects the drain electrode of described second switch pipe (Q1)，The source electrode of described first switching tube (Q1) is connected with the source electrode of described second switch pipe (Q1) and is connected the positive pole of described lithium battery，The negative pole of described commutator is connected after the negative pole described protective tube of series connection of described lithium battery，The input device of described testing circuit connects on wire at the positive pole of described lithium battery，The outfan of described testing circuit connects described first discharge circuit respectively、The input of the second discharge circuit，Described first discharge circuit、The outfan of the second discharge circuit connects described first switching tube (Q1) respectively、The grid of second switch pipe (Q2)，The energy channel of described DC/DC discharge and recharge passage and described lithium battery is connected with electrical network.
3. according to the multichannel energy two-way control circuit described in claim 1 and 2, it is characterized in that: it is that boost type constant current BOOST and step-down constant current BUCK merges into a Battery formation partial volume device with energy feedback function that described multiple tracks pass two-way controls device, the outfan of each Battery formation partial volume device connects a battery, input shares a rectifier DC bus and accesses electric power system, control instruction according to host computer, the charging/discharging function of complete battery pair, and recording real-time data, described multiple tracks pass two-way control device have employed monokaryon and gives technology, this technology achieves a set of DA digital to analog converter and realizes multi-channel digital and analogue conversion output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461653.9A CN105914851A (en) | 2016-06-23 | 2016-06-23 | Multichannel energy bidirectional control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461653.9A CN105914851A (en) | 2016-06-23 | 2016-06-23 | Multichannel energy bidirectional control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105914851A true CN105914851A (en) | 2016-08-31 |
Family
ID=56758342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610461653.9A Pending CN105914851A (en) | 2016-06-23 | 2016-06-23 | Multichannel energy bidirectional control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914851A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451658A (en) * | 2016-11-14 | 2017-02-22 | 泉州华威国维电子科技有限公司 | Charge/discharge control circuit for forming storage battery |
| CN107317377A (en) * | 2017-08-16 | 2017-11-03 | 深圳市菊水皇家科技有限公司 | A kind of two-way AC DC circuits of Battery formation partial volume and its control method |
| CN107786074A (en) * | 2017-12-12 | 2018-03-09 | 东莞市东腾锂业科技有限公司 | Energy-feedback forming and capacity dividing cabinet |
| CN109212339A (en) * | 2017-06-30 | 2019-01-15 | 杭州比亚迪汽车有限公司 | The test macro and its test method of direct current conversion |
| CN110149054A (en) * | 2019-06-25 | 2019-08-20 | 深圳市新威尔电子有限公司 | Bidirectional DC/DC Battery formation partial volume in parallel detects power supply |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802739Y (en) * | 2005-01-05 | 2006-08-02 | 深圳市强能电气有限公司 | Energy-saving battery charge-discharge system |
| CN102170013A (en) * | 2011-03-21 | 2011-08-31 | 深圳市沃特玛电池有限公司 | Device for formation and capacity-grading of battery |
| CN102361101A (en) * | 2011-09-30 | 2012-02-22 | 东莞市冠佳电子设备有限公司 | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| CN102723762A (en) * | 2012-02-15 | 2012-10-10 | 西安胜唐电源有限公司 | Lithium ion storage battery formation circuit |
| CN104079029A (en) * | 2014-06-20 | 2014-10-01 | 佛山市贝瑞尔电气科技有限公司 | Electric energy feedback type battery charging-discharging and capacity grading device |
| CN104158273A (en) * | 2014-08-07 | 2014-11-19 | 东莞市冠佳电子设备有限公司 | Battery forming and capacity grading system |
| CN105227031A (en) * | 2015-10-14 | 2016-01-06 | 南京智御恒品智能科技有限公司 | A kind of servomotor controller |
| CN204966616U (en) * | 2015-09-07 | 2016-01-13 | 浙江杭可科技股份有限公司 | Square lithium ion battery ization becomes partial volume equipment |
| CN206117260U (en) * | 2016-06-23 | 2017-04-19 | 珠海泰坦新动力电子有限公司 | Multichannel energy bilateral control circuit |
-
2016
- 2016-06-23 CN CN201610461653.9A patent/CN105914851A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802739Y (en) * | 2005-01-05 | 2006-08-02 | 深圳市强能电气有限公司 | Energy-saving battery charge-discharge system |
| CN102170013A (en) * | 2011-03-21 | 2011-08-31 | 深圳市沃特玛电池有限公司 | Device for formation and capacity-grading of battery |
| CN102361101A (en) * | 2011-09-30 | 2012-02-22 | 东莞市冠佳电子设备有限公司 | Method for energy-saving charging and discharging of cells and system for testing energy-saving charging and discharging of cells |
| CN102723762A (en) * | 2012-02-15 | 2012-10-10 | 西安胜唐电源有限公司 | Lithium ion storage battery formation circuit |
| CN104079029A (en) * | 2014-06-20 | 2014-10-01 | 佛山市贝瑞尔电气科技有限公司 | Electric energy feedback type battery charging-discharging and capacity grading device |
| CN104158273A (en) * | 2014-08-07 | 2014-11-19 | 东莞市冠佳电子设备有限公司 | Battery forming and capacity grading system |
| CN204966616U (en) * | 2015-09-07 | 2016-01-13 | 浙江杭可科技股份有限公司 | Square lithium ion battery ization becomes partial volume equipment |
| CN105227031A (en) * | 2015-10-14 | 2016-01-06 | 南京智御恒品智能科技有限公司 | A kind of servomotor controller |
| CN206117260U (en) * | 2016-06-23 | 2017-04-19 | 珠海泰坦新动力电子有限公司 | Multichannel energy bilateral control circuit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451658A (en) * | 2016-11-14 | 2017-02-22 | 泉州华威国维电子科技有限公司 | Charge/discharge control circuit for forming storage battery |
| CN109212339A (en) * | 2017-06-30 | 2019-01-15 | 杭州比亚迪汽车有限公司 | The test macro and its test method of direct current conversion |
| CN107317377A (en) * | 2017-08-16 | 2017-11-03 | 深圳市菊水皇家科技有限公司 | A kind of two-way AC DC circuits of Battery formation partial volume and its control method |
| CN107317377B (en) * | 2017-08-16 | 2023-05-02 | 深圳华源技术实业有限公司 | Battery-formed component bidirectional AC-DC circuit and control method thereof |
| CN107786074A (en) * | 2017-12-12 | 2018-03-09 | 东莞市东腾锂业科技有限公司 | Energy-feedback forming and capacity dividing cabinet |
| CN110149054A (en) * | 2019-06-25 | 2019-08-20 | 深圳市新威尔电子有限公司 | Bidirectional DC/DC Battery formation partial volume in parallel detects power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105914851A (en) | Multichannel energy bidirectional control circuit | |
| US10374445B2 (en) | Isolated bidirectional constant-current maintenance system based on power supply source of shared device | |
| CN104158273A (en) | Battery forming and capacity grading system | |
| CN203289128U (en) | Photovoltaic charging controller | |
| CN101677191B (en) | Ups battery charger and ups | |
| CN106160259B (en) | Micro-power-consumption power supply system based on line load current induction electricity taking and working method | |
| CN102969917A (en) | Two-way buck-boost direct current (DC) converter applied to energy storage system | |
| CN105471368A (en) | Solar assembly roof system | |
| CN102195325A (en) | Power supply method of energy-saving container | |
| CN202888862U (en) | Energy storage inverter suitable for distributed new energy power | |
| CN104883057B (en) | Mobile power converter and conversion method of boost and linear charging shared power device | |
| CN103762630B (en) | A kind of rectification circuit and ups system thereof | |
| CN106602703A (en) | Solar-energy and commercial-power alternative power supply system and method thereof | |
| CN206790099U (en) | A kind of micro-grid system | |
| CN117691672B (en) | Wind power generation energy storage inverter circuit | |
| CN203691028U (en) | Battery equalization system used for electric automobile | |
| CN103840765B (en) | Photovoltaic collector-shoe gear | |
| CN102904317A (en) | Bidirectional electric energy transfer circuit | |
| CN103091635A (en) | Energy feedback type power battery testing system | |
| CN202856422U (en) | Bidirectional electrical energy transfer circuit | |
| CN206117260U (en) | Multichannel energy bilateral control circuit | |
| CN100375366C (en) | Charge-discharge system and charge-discharge method | |
| CN203502566U (en) | Battery conversion energy recovery system | |
| CN201947182U (en) | Bi-directional DC/DC (direct current to direct current) power supply | |
| CN206442169U (en) | Portable type solar recharging knapsack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
|
| RJ01 | Rejection of invention patent application after publication |