CN201402990Y - Storage battery equalizer - Google Patents
Storage battery equalizer Download PDFInfo
- Publication number
- CN201402990Y CN201402990Y CN2009201061948U CN200920106194U CN201402990Y CN 201402990 Y CN201402990 Y CN 201402990Y CN 2009201061948 U CN2009201061948 U CN 2009201061948U CN 200920106194 U CN200920106194 U CN 200920106194U CN 201402990 Y CN201402990 Y CN 201402990Y
- Authority
- CN
- China
- Prior art keywords
- storage battery
- equalizer
- control switch
- energy
- circuit module
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A storage battery equalizer consists of a storage battery, an energy-storing inductor L(1), a discharging circuit, a control circuit and a control switch, wherein the control switch consists of control switches S(1) and S(2), and the discharging circuit consists of discharging diodes D(1) and D(2). The storage battery equalizer real-time detects states of the storage battery, and is characterizedin that when the storage battery is overcharged, the storage battery equalizer operates to feed overcharged energy in the storage battery back to a charging power source, thereby realizing energy recovery and increasing efficiency. The storage battery equalizer has the advantages of being generally used, increasing charging and discharging frequency of the storage battery, optimizing charging performances of the storage battery, and simultaneously has four wiring interfaces only, thereby having advantages of simple wiring, modular structure, strong practicality, feeding back overcharged energyand the like. Further, the storage battery equalizer is adaptable to equalizing the storage battery, and is also adaptable to equalizing super capacitors simultaneously.
Description
Technical field
The utility model belongs to battery and battery technology field, particularly a kind of storage battery equalizer design.
Background technology
The storage battery equalization is the capacity of control storage battery, makes it can not to occur the phenomenon that overcharges or owe to fill, improves charge efficiency, optimizes the charging performance of battery, improves the number of times that charges and discharge of battery.Storage battery equalizer in the market is of a great variety, but all has a lot of problems, as lossy in the equalizer work, poor practicability, wiring complexity etc.
The utility model content
The purpose of this utility model is to overcome weak point of the prior art, and the storage battery equalizer that a kind of wiring is simple, power feedback function, independent use are arranged is provided.
The storage battery equalizer is by storage battery, energy storage inductor L
1, discharge circuit, control circuit module and control switch form, wherein control switch is by control switch S
1And S
2Form, discharge circuit is by discharge diode D
1And D
2Form; The anode of storage battery, control switch S
1, energy storage inductor L
1, control switch S
2, storage battery negative electrode in sequential series, discharge diode D
1Negative electrode connect control switch S
1With energy storage inductor L
1Tie point, discharge diode D
1Anode connect the negative electrode of charge in batteries power supply, discharge diode D
2Negative electrode connect the anode of charge in batteries power supply, discharge diode D
2Anode connect control switch S
2With energy storage inductor L
1Tie point.
The control circuit module of described storage battery equalizer has two state detection interfaces and two switch drive interfaces.
The state detection interfaces of the control circuit module of described storage battery equalizer is connected with negative electrode with the anode that connects storage battery respectively, is used for detecting in real time the state of storage battery; The switch drive interface of control circuit module connects control switch S respectively
1With control switch S
2Drive end, by judgement to battery condition, control and the drive controlling switch.
The control switch S of described storage battery equalizer
1And S
2According to the difference of electric pressure, the switchtype that selection and voltage, current class adapt includes but not limited to contactor, thyristor, turn-off thyristor, power transistor, electric power field effect transistor, IGCT, IGBT.
The discharge diode D of described storage battery equalizer
1With discharge diode D
2, can be replaced by the switching device that adapts with voltage, current class according to practical application and equipment cost requirement, it can include but not limited to contactor or semiconductor field controller.
Described storage battery can be single secondary battery unit, or the batteries of a plurality of storage battery connection in series-parallel composition, and further, the kind of batteries includes but not limited to lead-acid battery.
Described storage battery can use super capacitor to replace, super capacitor can be the super capacitor group that single super capacitor or a plurality of super capacitor connection in series-parallel are formed, the size of its electric capacity can be according to the size of electric pressure and standby energy rated value, the design appropriate value, the capacity of electric capacity can be from several methods to the hundreds of method.Described storage battery equalizer is equally applicable to the super capacitor balance of charging.
The characteristics of described storage battery equalizer are: by the state of real-time detection storage battery, when storage battery occurred overcharging phenomenon, storage battery equalizer work fed back to charge power supply with the energy of overshoot in the storage battery, thereby realizes the recovery of energy, raises the efficiency; Simultaneously, this equalizer has universal equalizer, improve battery charge and discharge number of times, when optimizing the characteristics such as charging performance of battery, have only four external interfaces, can realize modular construction, have wiring simple, to the different batteries group independently control, practical, the characteristics that overcharge the energy feedback.
Description of drawings
Fig. 1 is a storage battery equalizer schematic diagram;
Among the figure: 1, energy storage inductor L
12, control circuit module; 3, discharge diode D
14, discharge diode D
25, control switch S
16, control switch S
27, control circuit module state detection interfaces; 8, the switch drive interface of control circuit module; 9, storage battery.
Embodiment
As shown in Figure 1, storage battery equalizer described in the utility model is by storage battery 9, energy storage inductor L
11, discharge circuit, control circuit module and control switch are formed, and wherein control switch is by control switch S
15 and S
26 form, and discharge circuit is by discharge diode D
13 and D
24 form; The anode of storage battery 9, control switch S
15, energy storage inductor L
11, control switch S
26, the negative electrode of storage battery 9 is in sequential series, discharge diode D
13 negative electrode connects control switch S
15 with energy storage inductor L
11 tie point, discharge diode D
13 anode connects the negative electrode of storage battery 9 charge power supplies, discharge diode D
24 negative electrode connects the anode of storage battery 9 charge power supplies, discharge diode D
24 anode connects control switch S
26 with energy storage inductor L
11 tie point, two state detection interfaces 7 of control circuit module connect the anode and the negative electrode of storage battery 9 respectively, are used for detecting in real time the state of storage battery 9; The switch drive interface 8 of control circuit module connects control switch S respectively
15 and control switch S
26 drive end, by judgement to storage battery 9 states, control and drive controlling switch S
15 and S
26.
In conjunction with shown in Figure 1, the mode of operation of storage battery equalizer is as follows:
1, control switch S
15 and control switch S
2Shutoff is promptly opened in the control of 6 homophases simultaneously.As control switch S
15 and control switch S
26 when opening simultaneously, 9 couples of energy storage inductor L of storage battery
11 charges, and charge circuit is: storage battery 9, control switch S
15, energy storage inductor L
11, control switch S
26.As control switch S
15 and control switch S
26 when turn-offing simultaneously, energy storage inductor L
1The energy of the storage in 1 is through discharge circuit feedback charge power supply.
2, control switch S
15 conductings always, control switch S
26 copped waves.As control switch S
26 when opening, 9 couples of energy storage inductor L of storage battery
11 charges.Control switch S
2During 6 shutoffs, energy storage inductor L
1The energy of the storage in 1 is through discharge circuit feedback charge power supply.
3, control switch S
26 conductings always, control switch S
15 copped waves.Also can realize energy feedback function: control switch S
15 when opening, 9 couples of energy storage inductor L of storage battery
11 charges.Control switch S
1During 5 shutoffs, energy storage inductor L
1The energy of the storage in 1 is through discharge circuit feedback charge power supply.
Contrast above-mentioned three kinds of control switch S
15 and S
26 mode of operation: in pattern 2 and the mode 3, the energy of the storage battery feedback that overcharges can only charge for the part storage battery, and particularly in the pattern 2, anode and the storage battery that the charge power supply anode directly links to each other after overcharging, can not be realized the energy feedback; In the mode 3, negative electrode and the storage battery that the charge power supply negative electrode directly links to each other after overcharging, can not be realized the energy feedback.Therefore, ideal controlling schemes is a pattern 1, and it can realize the energy feedback after any group storage battery overcharges.
According to technique scheme, those skilled in the art can realize providing for a plurality of storage batterys simultaneously the storage battery equalizer of charge balancing function according to actual needs.
This storage battery equalizer detects the state of storage battery 9 in real time, and its maximum characteristics are, when storage battery 9 occurred overcharging phenomenon, the work of storage battery equalizer fed back to charge power supply with the energy of overshoot in the storage battery 9, thereby realizes the recovery of energy, raises the efficiency; Simultaneously, this equalizer has universal equalizer, improves charging and discharging number of times, when optimizing the characteristics such as charging performance of battery, having only four wiring interfaces of battery, has that wiring is simple, a modular construction, practical, the characteristics that overcharge the energy feedback.
Claims (9)
1, the storage battery equalizer is characterized in that, by storage battery, energy storage inductor L
1, discharge circuit, control circuit module and control switch form, wherein control switch is by control switch S
1And S
2Form, discharge circuit is by discharge diode D
1And D
2Form; The anode of storage battery, control switch S
1, energy storage inductor L
1, control switch S
2, the storage battery negative electrode is in sequential series, discharge diode D
1Negative electrode connect control switch S
1With energy storage inductor L
1Tie point, discharge diode D
1Anode connect the negative electrode of charge in batteries power supply, discharge diode D
2Negative electrode connect the anode of charge in batteries power supply, discharge diode D
2Anode connect control switch S
2With energy storage inductor L
1Tie point.
2, storage battery equalizer as claimed in claim 1 is characterized in that described control circuit module has two state detection interfaces and two switch drive interfaces.
3, storage battery equalizer as claimed in claim 2 is characterized in that the state detection interfaces of described control circuit module is connected with negative electrode with the anode of storage battery respectively, is used for detecting in real time the state of storage battery; The switch drive interface of control circuit module connects control switch S respectively
1With control switch S
2Drive end, by judgement to battery condition, control and the drive controlling switch.
4, storage battery equalizer as claimed in claim 1, it is characterized in that the difference of described control switch according to electric pressure, the switchtype that selection and voltage, current class adapt includes but not limited to contactor, thyristor, turn-off thyristor, power transistor, electric power field effect transistor, IGCT, IGBT.
5, storage battery equalizer as claimed in claim 1 is characterized in that described discharge diode D
1With discharge diode D
2, can be replaced by the switching device that adapts with voltage, current class according to practical application and equipment cost requirement, it can be contactor or semiconductor field controller.
6, storage battery equalizer as claimed in claim 1 is characterized in that described storage battery is the batteries that single secondary battery unit or a plurality of storage battery connection in series-parallel are formed.
7, storage battery equalizer as claimed in claim 1 is characterized in that described storage battery can use super capacitor to replace; Super capacitor can be the super capacitor group that single super capacitor or a plurality of super capacitor connection in series-parallel are formed.
8, storage battery equalizer as claimed in claim 1, it is characterized in that described control circuit module detects the state of storage battery in real time, when overcharging appearred in storage battery, the work of control circuit module control storage battery equalizer fed back to charge power supply with the energy of overshoot in the storage battery.
9, storage battery equalizer as claimed in claim 1 is characterized in that described storage battery equalizer has four external interfaces, can realize modular construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201061948U CN201402990Y (en) | 2009-03-16 | 2009-03-16 | Storage battery equalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201061948U CN201402990Y (en) | 2009-03-16 | 2009-03-16 | Storage battery equalizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402990Y true CN201402990Y (en) | 2010-02-10 |
Family
ID=41662789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201061948U Expired - Lifetime CN201402990Y (en) | 2009-03-16 | 2009-03-16 | Storage battery equalizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402990Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403764A (en) * | 2011-11-09 | 2012-04-04 | 深圳市雄韬电源科技股份有限公司 | Equalizing circuit for lithium battery |
| CN104617793A (en) * | 2015-01-31 | 2015-05-13 | 深圳市美吉星集成科技有限公司 | BUCK current-double topology without bridge rectifier and DC magnetic bias |
| CN105024411A (en) * | 2014-04-17 | 2015-11-04 | 中国科学院沈阳自动化研究所 | Intelligent power lithium ion battery management system and charging control method |
| CN105974322A (en) * | 2016-05-09 | 2016-09-28 | 上海海事大学 | Hybrid power ship testing device based on self-configuration power battery |
-
2009
- 2009-03-16 CN CN2009201061948U patent/CN201402990Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403764A (en) * | 2011-11-09 | 2012-04-04 | 深圳市雄韬电源科技股份有限公司 | Equalizing circuit for lithium battery |
| CN102403764B (en) * | 2011-11-09 | 2014-01-15 | 深圳市雄韬电源科技股份有限公司 | Equalizing circuit for lithium battery |
| CN105024411A (en) * | 2014-04-17 | 2015-11-04 | 中国科学院沈阳自动化研究所 | Intelligent power lithium ion battery management system and charging control method |
| CN105024411B (en) * | 2014-04-17 | 2017-03-15 | 中国科学院沈阳自动化研究所 | A kind of intelligent power lithium ion battery management system and its charge control method |
| CN104617793A (en) * | 2015-01-31 | 2015-05-13 | 深圳市美吉星集成科技有限公司 | BUCK current-double topology without bridge rectifier and DC magnetic bias |
| CN104617793B (en) * | 2015-01-31 | 2017-02-22 | 深圳市美吉星集成科技有限公司 | BUCK current-double topology without bridge rectifier and DC magnetic bias |
| CN105974322A (en) * | 2016-05-09 | 2016-09-28 | 上海海事大学 | Hybrid power ship testing device based on self-configuration power battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110034597B (en) | LC bipolar resonance-based cell-to-cell equalization circuit and control method thereof | |
| CN105140998B (en) | The two-way non-dissipative equalizing circuit of series battery based on inductive energy storage | |
| CN109510319B (en) | Energy storage battery system composed of super capacitor, lithium battery and lead-acid battery | |
| CN109245220A (en) | A kind of the charge and discharge current limliting battery pack parallel control device and control method of minimal switches | |
| CN103208827A (en) | Balance control system and method for high-capacity serial connected battery packs | |
| CN203104011U (en) | Charge/discharge managing and equalizing system for storage battery or capacitor | |
| CN108011425B (en) | Active equalization circuit and method for battery pack | |
| CN107910930A (en) | A kind of single group and multigroup efficient energy storage converting means | |
| WO2023179734A1 (en) | Full-current control battery module and full-current control battery energy storage system | |
| CN105428735A (en) | Storage-control-integrated solar energy lithium battery module | |
| CN209088562U (en) | A kind of charge and discharge current limliting battery pack parallel control device of minimal switches | |
| CN201402990Y (en) | Storage battery equalizer | |
| CN103501036B (en) | A kind of charging and discharging lithium battery pilot circuit | |
| CN102684259A (en) | High-ageing non-energy-consumption constant-current equalizing system and method of battery pack | |
| CN201266996Y (en) | Mobile phone battery and mobile phone with the same | |
| CN204947672U (en) | The two-way non-dissipative equalizing circuit of series battery based on inductive energy storage | |
| CN215580355U (en) | Capacitor protection circuit, capacitor protection circuit controlled by MCU, battery discharge circuit and battery discharge circuit controlled by MCU | |
| CN201860128U (en) | Electrical energy transfer balancing circuit of accumulator | |
| CN112217263B (en) | Battery pack balance control circuit and power supply chip | |
| CN110021985B (en) | Battery management system | |
| CN203104010U (en) | Charge/discharge managing and equalizing circuit for storage battery or capacitor | |
| CN202309157U (en) | Power supply cell with one port for both charging and discharging | |
| CN204794196U (en) | Balanced control system of group battery initiative | |
| Zeng et al. | An active energy balancing system for lithium-ion battery pack | |
| CN203827003U (en) | Series connection storage battery group charge and discharge equalizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100081 Beijing city Haidian District Daliushu rich sea center building 3, room 801 Patentee after: Beijing Nego Automation Technology Co., Ltd. Address before: 100081 Beijing city Haidian District Daliushu rich sea center building 3, room 801 Patentee before: Beijing Nego Automation Technology Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing Nego Automation Technology Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice |
Addressee: Liu Nana Document name: Notification of Passing Examination on Formalities |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100210 |
|
| CX01 | Expiry of patent term |