CN102163858A - Super capacitor cycle charging and discharging energy storage control system - Google Patents
Super capacitor cycle charging and discharging energy storage control system Download PDFInfo
- Publication number
- CN102163858A CN102163858A CN2011101181087A CN201110118108A CN102163858A CN 102163858 A CN102163858 A CN 102163858A CN 2011101181087 A CN2011101181087 A CN 2011101181087A CN 201110118108 A CN201110118108 A CN 201110118108A CN 102163858 A CN102163858 A CN 102163858A
- Authority
- CN
- China
- Prior art keywords
- super capacitor
- energy storage
- storage control
- battery
- discharge
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a super capacitor cycle charging and discharging energy storage control system, which comprises a main controller, a power supply conversion module and n super capacitor cycle charging and discharging energy storage control devices, wherein each super capacitor cycle charging and discharging energy storage control device comprises a charging device, a channel distribution device, a battery and a discharging device; the main controller is connected with the power supply conversion module, the charging devices, the discharging devices and control ends of the channel distribution devices respectively; an input end of the power supply conversion module is connected with an input power supply and an output end of the power supply conversion module is connected with an input end of each of the charging devices in the n super capacitor cycle charging and discharging energy storage control devices through a direct current bus respectively; an output end of each of the discharging devices in the n super capacitor cycle charging and discharging energy storage control devices is connected with a super capacitor; and the n super capacitors are connected in series and are connected with the direct current buses. The system can recover the consumed energy in the discharging process, so that the energy utilization rate is maximized.
Description
Technical field
The present invention relates to the lithium battery production technical field, particularly relate to a kind of super capacitor cycle charge-discharge energy storage control system.
Background technology
In the production process of lithium battery, it is formation device that a very important device is arranged, and its course of work is fairly simple, charging and discharge that the battery after putting on the shelf is circulated.After battery is filled energy, again its energy is discharged, most energy dispose procedure all is that it is released to resistive load at present, or IGBT (but idling carries), the battery after discharge is finished is charged again again.That goes round and begins again like this back and forth discharges and recharges, and battery is made.Certainly, in the charging and discharge process of circulation, also must measure, to calculate the capacity of its battery to electric weight.Discharge process in the cyclic process is that its energy is discharged, and the process of release will be transformed into heat, and therefore, present cycle charge-discharge equipment mainly contains: charging device part, controlled discharge equipment, heat radiation cooling device and computer metering function device.
This conventional at present kind equipment because discharge process is to discharge to resistive load, therefore brings two problems clearly, and one, energy has just discharged in vain, can not reclaim, and has caused the waste of energy; Two, a large amount of batteries release energy simultaneously, will produce very big heat, and heat dissipation equipment is necessary, and heat dissipation equipment also needs power consumption, thereby need to consume lot of energy.So existing this kind equipment all will consume lot of energy every day, accumulates over a long period, its power consumption is very huge.
Summary of the invention
Technical problem to be solved by this invention provides a kind of super capacitor cycle charge-discharge energy storage control system, the energy that is consumed in the discharge process can be reclaimed, and has reduced the generation of heat energy simultaneously, makes capacity usage ratio reach maximization.
The technical solution adopted for the present invention to solve the technical problems is: a kind of super capacitor cycle charge-discharge energy storage control system is provided, comprises master controller, power transfer module and n super capacitor cycle charge-discharge energy storage control device; Described super capacitor cycle charge-discharge energy storage control device comprises charging device, channel allocation device, battery and electric discharge device; The output of described charging device links to each other with described battery by charge switch; The input of described electric discharge device links to each other with described battery by discharge switch; Described channel allocation device links to each other with discharge switch with described charge switch respectively, and described master controller links to each other with described power transfer module, charging device, electric discharge device and the control end of channel allocation device respectively; The input of described power transfer module links to each other with the input power supply, and output links to each other with the input of charging device in n the super capacitor cycle charge-discharge energy storage control device respectively by dc bus; The output of the electric discharge device in described n super capacitor cycle charge-discharge energy storage control device all is connected with super capacitor; A described n super capacitor links to each other with described dc bus by the series connection back; Wherein, n＞2.
Described super capacitor two ends are parallel with the super capacitor voltage detecting circuit.
Described battery two ends are parallel with battery voltage detection circuit.
Be provided with the charging current testing circuit between described battery and the charging device; Be provided with the discharging current testing circuit between described battery and the electric discharge device.
Described power transfer module is AC/DC power module or DC/DC power module.
The DC/DC power module of described charging device for constituting by forward converter.
The DC/DC power module of described electric discharge device for constituting by anti exciting converter.
Described master controller is made up of fpga chip and dsp chip.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art, have following advantage and good effect: the present invention adopts electric discharge device that energy is discharged in discharge process and shifts, shifting the energy that comes out is absorbed by super capacitor, super capacitor carries out overlapped in series with resulting fraction energy, is used to the required rechargeable energy of new battery again after the voltage process series connection addition.Circulation makes capacity usage ratio reach maximization so repeatedly.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is the circuit diagram of charging device among the present invention;
Fig. 3 is the circuit diagram of electric discharge device among the present invention;
Fig. 4 is the schematic diagram of charging device and electric discharge device among the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiments of the present invention relate to a kind of super capacitor cycle charge-discharge energy storage control system, as shown in Figure 1, comprise master controller 1, power transfer module 3 and n super capacitor cycle charge-discharge energy storage control device; Described super capacitor cycle charge-discharge energy storage control device comprises charging device 101, channel allocation device 102, battery 106 and electric discharge device 109; The output of described charging device 101 links to each other with described battery 106 by charge switch 103; The input of described electric discharge device 109 links to each other with described battery 106 by discharge switch 108; Described channel allocation device 102 links to each other with discharge switch 108 with described charge switch 103 respectively, and described master controller 1 links to each other with described power transfer module 3, charging device 101, electric discharge device 109 and the control end of channel allocation device 102 respectively; The input of described power transfer module 3 links to each other with input power supply 2, and output passes through dc bus 4 and links to each other with the input of charging device 101 in n the super capacitor cycle charge-discharge energy storage control device respectively; The output of the electric discharge device 109 in described n super capacitor cycle charge-discharge energy storage control device all is connected with super capacitor 111; A described n super capacitor 111 links to each other with described dc bus 4 by the series connection back; Wherein, n＞2.The purposes of each device is as follows in the system: master controller 1 is used to set up the opening and closing of communications protocol and each device of control, is made up of fpga chip and dsp chip; Power transfer module 3 is used for input power supply 4 is converted to DC power supply, and the power loss of replenishing fraction to the present invention, i.e. the portion of energy consumption of each device in the replenishment cycles process; Charging device 101 is used to battery charge; Channel allocation device 102 is used to realize that the message that master controller 1 is sent or receives carries out central combination, is convenient to grouping control, promptly controls the battery 106 still charging of discharging; Electric discharge device 109 is used to battery discharge; Charge switch 103 is used to be communicated with charging device 101 and battery 106, to realize the charging to battery 106; Discharge switch 108 is used to be communicated with electric discharge device 109 and battery 106, to realize the discharge to battery 106; Super capacitor 111 is used for the energy that electric discharge device 109 discharges is stored and changes, and for charging device 101 and electric discharge device 109 provide suitable condition of work, the voltage of keeping dc bus 4 is stable.
Described super capacitor 111 two ends are parallel with super capacitor voltage detecting circuit 110, super capacitor voltage detecting circuit 110 is used to detect the voltage at super capacitor 111 two ends, and master controller 1 can be controlled whether needs supplemental capacity loss of voltage transformation module 3 according to the voltage of each super capacitor 111.Described battery 106 two ends are parallel with battery voltage detection circuit 104, and master controller 1 judges by the voltage of battery 106 whether battery 106 is full of or emptying; Be provided with charging current testing circuit 105 between described battery 106 and the charging device 101, master controller 1 can be guaranteed the fail safe of battery 106 charging processes by the size of charging current.Be provided with discharging current testing circuit 107 between described battery 106 and the electric discharge device 109, master controller 1 can be guaranteed the fail safe of battery discharge procedure by the size of discharging current.Described power transfer module 3 is AC/DC power module or DC/DC power module, thereby has guaranteed that the present invention still can use when the input power supply is interchange or direct current, and implementation is quite flexible.
The DC/DC power module of described charging device for constituting by forward converter, its circuit diagram as shown in Figure 2, among the figure, voltage input end links to each other with the three-prong of Buck type DC/DC major loop by the RC filter circuit; First pin of Buck type DC/DC major loop links to each other with the LC filter circuit by the LC filter circuit.The DC/DC power module of described electric discharge device for constituting by anti exciting converter, its circuit diagram as shown in Figure 3, among the figure, voltage input end links to each other with the three-prong of Buck-Boost type DC/DC major loop by the RC filter circuit; Voltage output end is parallel with an electric capacity.Fig. 4 is the inner schematic diagram of charging device and electric discharge device.
Need to prove, working material of the present invention is a battery, and all control all is cycle charging and the discharge of implementing round to battery, and wherein n is the battery number of settling in the single device, be port number, the size of n depends on electric pressure or the capacity with power transfer module.The ceiling voltage of the ceiling voltage ÷ cell of n ≈ power transfer module, this formula is as long as satisfy the parameter condition that can carry out makeup energy to the super capacitor group after the series connection.
When the present invention uses, earlier battery is installed in the present invention, master controller at first starts power transfer module, and the super capacitor of connecting is charged once.After the voltage on the dc bus reached set point, energy resource supply was first finished in will closing of input power supply.
After this all operations process, its energy just transmits voluntarily, and need not to provide the supply of very big outside, the energy that only need provide fraction is supplied with to remedy the power loss of system and device in power conversion, the present invention that Here it is and traditional basic difference place of formation device.
Under the operation control of master controller, message is transmitted by the channel allocation device, closed charge switch, the work of charging device starts, realization is charged to battery, and detecting the charging current and the voltage of battery respectively by charging current testing circuit and battery voltage detection circuit, system will write down the energy in the charging process automatically.When the voltage of battery reached the higher limit that sets, charging process finished, and charge switch will separate; System enters the discharge condition of battery.This moment, discharge switch was closure, and started electric discharge device and carry out energy and shift, and at this moment, the electric weight on the battery will be transferred on the super capacitor.Thereupon, the voltage of battery will descend, and when dropping to minimum, electric discharge device will quit work, and discharge switch separates.So far, finished cycle charge-discharge one time, system also will write down the energy of discharge process automatically.Circulate then above-mentioned charging process and discharge process are till the cycle-index that reaches setting.In the process of above-mentioned circulation, because therefore the energy consumption of charging and electric discharge device itself, is used to realize replenishing of portion of energy that so that the continuous circulation of system, obviously, its cyclic process energy consumption of the invention of this sampling device is minimum by power transfer module.
Above-mentioned is the charge and discharge process of single passage, below be system totally discharge and recharge balance.
After charging makes that DC bus-bar voltage reaches preset value to super capacitor, at first the battery of the m in the system is charged, this m of main controller controls battery begins discharge process after finishing, simultaneously remaining n-m battery is charged, master controller will detect and control the charging and discharging state of each battery, move in circles.M battery finished in the cyclic process behind the initial charge: each battery charge time institute energy requirement is in the energy of being stored in the energy that battery discharged of discharge condition and n the super capacitor from other; It is used and be stored in n the super capacitor that the energy that is discharged during each battery discharge is then supplied with other charged state battery charge; Super capacitor has then played the function served as bridge of energy storage and balance.This pattern makes the energy Flow of whole system be in roughly poised state, consumes the electric energy only be device itself is consumed in charge and discharge process electric energy and battery, generate heat and consumed when super capacitor discharges and recharges.
Claims (8)
1. a super capacitor cycle charge-discharge energy storage control system comprises master controller (1), power transfer module (3) and n super capacitor cycle charge-discharge energy storage control device; Described super capacitor cycle charge-discharge energy storage control device comprises charging device (101), channel allocation device (102), battery (106) and electric discharge device (109); The output of described charging device (101) links to each other with described battery (106) by charge switch (103); The input of described electric discharge device (109) links to each other with described battery (106) by discharge switch (108); Described channel allocation device (102) links to each other with discharge switch (108) with described charge switch (103) respectively, it is characterized in that described master controller (1) links to each other with described power transfer module (3), charging device (101), electric discharge device (109) and the control end of channel allocation device (102) respectively; The input of described power transfer module (3) links to each other with input power supply (2), and output passes through dc bus (4) and links to each other with the input of charging device (101) in n the super capacitor cycle charge-discharge energy storage control device respectively; The output of the electric discharge device (109) in described n super capacitor cycle charge-discharge energy storage control device all is connected with super capacitor (111); A described n super capacitor (111) links to each other with described dc bus (4) by the series connection back; Wherein, n＞2.
2. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, described super capacitor (111) two ends are parallel with super capacitor voltage detecting circuit (110).
3. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, described battery (106) two ends are parallel with battery voltage detection circuit (104).
4. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, is provided with charging current testing circuit (105) between described battery (106) and the charging device (101); Be provided with discharging current testing circuit (107) between described battery (106) and the electric discharge device (109).
5. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, described power transfer module (3) is AC/DC power module or DC/DC power module.
6. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, the DC/DC power module of described charging device (101) for being made of forward converter.
7. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that, the DC/DC power module of described electric discharge device (109) for being made of anti exciting converter.
8. super capacitor cycle charge-discharge energy storage control system according to claim 1 is characterized in that described master controller (1) is made up of fpga chip and dsp chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101181087A CN102163858B (en) | 2011-05-09 | 2011-05-09 | Super capacitor cycle charging and discharging energy storage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101181087A CN102163858B (en) | 2011-05-09 | 2011-05-09 | Super capacitor cycle charging and discharging energy storage control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102163858A true CN102163858A (en) | 2011-08-24 |
| CN102163858B CN102163858B (en) | 2013-01-16 |
Family
ID=44464900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101181087A Active CN102163858B (en) | 2011-05-09 | 2011-05-09 | Super capacitor cycle charging and discharging energy storage control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102163858B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723756A (en) * | 2012-06-18 | 2012-10-10 | 上海卫星工程研究所 | Full-digital power controller for satellite |
| CN105006602A (en) * | 2015-07-15 | 2015-10-28 | 何琼 | Energy-saving battery formation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738147A (en) * | 2005-07-08 | 2006-02-22 | 珠海金电电源工业有限公司 | Charge-discharge system and charge-discharge method |
| CN101692506A (en) * | 2009-09-25 | 2010-04-07 | 北京北方专用车新技术发展有限公司 | Active equalization method for lithium ion battery pack in charging state |
| CN101867218A (en) * | 2010-05-17 | 2010-10-20 | 厦门金龙旅行车有限公司 | Energy storage system of hybrid automobile |
| CN202103443U (en) * | 2011-05-09 | 2012-01-04 | 上海三玖电气设备有限公司 | Super capacitor circular charging and discharging energy storage control system |
-
2011
- 2011-05-09 CN CN2011101181087A patent/CN102163858B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738147A (en) * | 2005-07-08 | 2006-02-22 | 珠海金电电源工业有限公司 | Charge-discharge system and charge-discharge method |
| CN101692506A (en) * | 2009-09-25 | 2010-04-07 | 北京北方专用车新技术发展有限公司 | Active equalization method for lithium ion battery pack in charging state |
| CN101867218A (en) * | 2010-05-17 | 2010-10-20 | 厦门金龙旅行车有限公司 | Energy storage system of hybrid automobile |
| CN202103443U (en) * | 2011-05-09 | 2012-01-04 | 上海三玖电气设备有限公司 | Super capacitor circular charging and discharging energy storage control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723756A (en) * | 2012-06-18 | 2012-10-10 | 上海卫星工程研究所 | Full-digital power controller for satellite |
| CN105006602A (en) * | 2015-07-15 | 2015-10-28 | 何琼 | Energy-saving battery formation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102163858B (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102222957B (en) | Automatic battery capacity equalization circuit and implementing method thereof | |
| CN203119515U (en) | Portable wireless charger | |
| CN103904735B (en) | A kind of energy storage subsystem for batch (-type) renewable energy system and control method thereof | |
| CN100588074C (en) | Hybrid accumulator for elevator and control method thereof | |
| CN105356007B (en) | It is a kind of to the pre-warmed method and system of battery pack | |
| CN202586481U (en) | Micro electrical network intelligent balanced charging and power supply system | |
| CN103023085B (en) | Independent photovoltaic storage battery grouping management method | |
| CN103050987B (en) | A kind of energy-storage system of accumulator based on cell batteries group and control method | |
| CN104242474B (en) | A kind of mixed type energy-storage system and using method | |
| CN110034611A (en) | A kind of peak load shifting mixed energy storage system | |
| CN109103939A (en) | A kind of energy-storage system intelligent controlling device and method reducing photovoltaic plant loss | |
| CN104917242A (en) | Large-scale battery energy storage system based on temperature field control and energy dispatching method thereof | |
| CN202103443U (en) | Super capacitor circular charging and discharging energy storage control system | |
| CN102163858B (en) | Super capacitor cycle charging and discharging energy storage control system | |
| CN102055203B (en) | Power supply device for intelligently adjusting power grid load peak and valley in communication base station | |
| CN205622244U (en) | Power supply access device | |
| CN103607002A (en) | Cell equalization charging method | |
| CN106981916A (en) | A kind of energy storage manages integrated control system | |
| CN207459113U (en) | Battery heater circuit | |
| WO2022237155A1 (en) | Battery pack detection control method, energy storage conversion system and computer-readable storage medium | |
| CN204350377U (en) | Super capacitor offset-type solar street light electric power system and control device thereof | |
| CN208386245U (en) | A kind of peak load shifting mixed energy storage system | |
| CN106159981A (en) | A kind of mixed energy storage system and micro-grid system | |
| CN205377391U (en) | Be applied to high voltage insulator parameter monitoring system's mixed energy storage formula photovoltaic power | |
| CN203607880U (en) | Shunt equalizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Super capacitor cycle charging and discharging energy storage control system Effective date of registration: 20151127 Granted publication date: 20130116 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: Shanghai Sanjiu Electric Equipment Co., Ltd. Registration number: 2015310000044 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110824 Assignee: Jiangxi Huaxin Rui Automobile Energy Technology Co Ltd Assignor: Shanghai Sanjiu Electric Equipment Co., Ltd. Contract record no.: 2016310000033 Denomination of invention: Super capacitor cycle charging and discharging energy storage control system Granted publication date: 20130116 License type: Exclusive License Record date: 20160718 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160713 Granted publication date: 20130116 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: Shanghai Sanjiu Electric Equipment Co., Ltd. Registration number: 2015310000044 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |