CN106169620A - A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch - Google Patents
A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch Download PDFInfo
- Publication number
- CN106169620A CN106169620A CN201610793329.7A CN201610793329A CN106169620A CN 106169620 A CN106169620 A CN 106169620A CN 201610793329 A CN201610793329 A CN 201610793329A CN 106169620 A CN106169620 A CN 106169620A
- Authority
- CN
- China
- Prior art keywords
- lead
- acid accumulator
- acid
- electronic switch
- electric capacity
- 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
- 239000002253 acid Substances 0.000 title claims abstract description 60
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 230000005669 field effect Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 7
- 238000007600 charging Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical group [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000010278 pulse charging Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch, wherein lead-acid accumulator electric energy recovery method includes, step one: be parallel to respectively on two groups of lead-acid accumulators by two groups of electric capacity；Step 2: bidirectional electronic switch is connected in series between two groups of electric capacity and two groups of lead-acid accumulators.Bidirectional electronic switch includes the first field-effect transistor, the second field-effect transistor and resistance, described first field-effect transistor, the second field-effect transistor and resistor coupled in parallel electrical connection.Advantages of the present invention: lead-acid accumulator can be effectively protected, and be capable of electric energy reclaim lead-acid accumulator is carried out pulse charge, it is possible to lead-acid accumulator is carried out maintenance extend plumbic acid service life.
Description
Technical field
The present invention relates to lead-acid battery field, particularly relate to a kind of lead-acid accumulator electric energy recovery method and bidirectional electronic is opened
Close.
Background technology
Lead-acid battery is that a kind of electrode is mainly made up of lead and oxide thereof, and electrolyte is the accumulator of sulfuric acid solution.Lead
Under acid battery discharge status, positive pole is mainly composed of Lead oxide brown, and negative pole is mainly composed of lead；Under charged state, both positive and negative polarity
Main component is lead sulfate.Lead-acid battery can produce reverse impulse wave, no when charging, electric discharge or change state suddenly
Battery itself only can cause damage also create the waste of big energy.Lead-acid accumulator of the prior art be all directly with
Load electrical connection, in use causes substantial amounts of energy dissipation and lead-acid battery is caused by the reverse impulse ripple that produces
Damage, decreases the service life of lead-acid battery.
Summary of the invention
For defect and the deficiency of prior art, it is an object of the invention to provide one and can carry out reclaiming electric energy right
Lead-acid accumulator electric energy recovery method that lead-acid accumulator is effectively protected and bidirectional electronic switch.
For achieving the above object, the technical solution used in the present invention is: a kind of lead-acid accumulator electric energy recovery method, bag
Include:
Step one: two groups of electric capacity are parallel on two groups of lead-acid accumulators respectively；
Step 2: bidirectional electronic switch is connected in series between two groups of electric capacity and two groups of lead-acid accumulators；
The two ends of electric capacity are connected with lead-acid accumulator by bidirectional electronic switch when lead acid battery charge or electric discharge；
Electric capacity is disconnected with lead-acid accumulator by bidirectional electronic switch when lead-acid accumulator remains static.
Further, the electric capacity in described step one and step 2 is super capacitor.
Further, the capacity of described electric capacity is more than 10000 μ F.
It is a further object of the present invention to provide a kind of two-way for foregoing lead-acid accumulator electric energy recovery method
Electrical switch, including the first field-effect transistor, the second field-effect transistor and resistance, described first field-effect transistor,
Two field-effect transistors and resistor coupled in parallel electrical connection, described first field-effect transistor includes the first source electrode, first grid and the
One drain electrode, described second field-effect transistor includes the second source electrode, second grid and the second drain electrode, and described first drain electrode is for even
Connect anode, described first source electrode and the electrical connection of the second source electrode, described first grid and second grid to electrically connect, described second
Drain electrode is used for connecting capacitance cathode.
After using said structure, present invention have the beneficial effect that
(1) electric capacity and cell parallel, it is achieved that electric capacity, prior to the effect of battery discharge, protects a battery from immediate current and dashes forward
The damage altered, it is possible to effectively extend battery life.
2 Battery packs are worked by (2) 2 electric capacity respectively, reduce the resistance to pressure request of battery.
(3) when battery changes state generation reverse impulse, electric capacity can reclaim reverse impulse energy, and on the one hand electric capacity has
The protection battery of effect avoids battery to cause damage because of pulse, and being on the other hand stored in the electricity within electric capacity when changing state can
To be charged in battery, thus reach the purpose of energy regenerating.
(4) 2 set of cells are regulated when charged/discharged/reverse impulse enters by bidirectional electronic switch so that at least one
Individual electric capacity has effect, extends the electric capacity life-span.
(5) the positive and negative switching pulse produced by bidirectional electronic switch makes battery can produce pulse charge when charging
Ripple, thus battery is played maintenance effect.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram in the present invention；
Fig. 2 is the structural representation of the bidirectional electronic switch in the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and be embodied as
Mode, is further elaborated to the present invention.Should be appreciated that detailed description of the invention described herein is only in order to explain this
Invention, is not intended to limit the present invention.
Embodiment 1
Referring to Fig. 1, this detailed description of the invention discloses a kind of lead-acid accumulator electric energy recovery method, including:
Step one: two groups of electric capacity are parallel on two groups of lead-acid accumulators respectively.Wherein two groups of lead-acid accumulators use string
Connection connects, and feasible, electric capacity used is super capacitor, and the capacity of electric capacity is more than 10000 μ F.By two electric capacity are connected respectively
Connect two groups of lead-acid accumulators, reduce the resistance to pressure request of electric capacity.
Step 2: bidirectional electronic switch is connected in series between two groups of electric capacity and two groups of lead-acid accumulators, bidirectional electronic switch
Electric capacity can be turned off with lead-acid accumulator or connect.Such as two groups of electric capacity can be accessed by bidirectional electronic switch
On 12V lead-acid accumulator, when voltage > 5V time, be considered as lead-acid accumulator in running order, bidirectional electronic switch is two-way leads
Logical, when voltage < during 2V, be considered as lead-acid accumulator and remain static, bidirectional electronic switch two-way stop.Concrete, two-way electricity
The structure that son switch can use in the present invention in specific embodiment 2.
The two ends of electric capacity are connected with lead-acid accumulator by bidirectional electronic switch when lead acid battery charge or electric discharge.
Electric capacity is disconnected with lead-acid accumulator by bidirectional electronic switch when lead-acid accumulator remains static.Wherein, plumbic acid is worked as
Accumulator is when duty stops suddenly, and load can produce reverse pulse to lead-acid accumulator, now due to lead acid storage battery
Pond is connected on electric capacity, and the impedance comparison of electric capacity is little, and pulse can preferentially flow to electric capacity, thus avoids reverse impulse ripple to lead
Acid accumulator causes damage.Electric capacity charges under the effect of reverse impulse simultaneously, can store plumbic acid after reverse impulse disappears
Battery is charged, thus the energy taking full advantage of reverse impulse has reached electric recoverable effect.By discharging/filling
2 set of cells are regulated by bidirectional electronic switch so that at least one battery has effect, two batteries when electricity/reverse impulse enters
The alternation of group so that the chemical property of two Battery packs is maintained at poised state and extends battery life.And electric capacity is to lead
The charging process of acid accumulator is alternating-current pulse charging process, and the positive and negative switching pulse produced by bidirectional electronic switch makes electricity
Pond electric capacity when charging can absorb pulse charge ripple, thus battery plays maintenance effect.
Embodiment 2
Referring to Fig. 2, this detailed description of the invention discloses a kind of lead-acid accumulator electric energy recovery method in embodiment 1
Bidirectional electronic switch, including the first field-effect transistor the 1, second field-effect transistor 2 and resistance 3, the first field effect transistor
Pipe the 1, second field-effect transistor 2 and resistance 3 electrical connection in parallel.First field-effect transistor 1 includes the first source electrode 11, the first grid
Pole 12 and the first drain electrode 13, the second field-effect transistor 2 includes the second source electrode 21, second grid 22 and the second drain electrode 23.First
Drain electrode 13 is used for connecting anode, and the first source electrode 11 and the second source electrode 21 electrically connect, first grid 12 and second grid 22 electricity
Connecting, the second drain electrode 23 is used for connecting capacitance cathode.Feasible, the first field-effect transistor 1 and the second field-effect transistor 2 are anti-
To series connection, this is owing to having a uncontrollable body diode, by by first effect between source electrode and the drain electrode of field effect transistor
Answer transistor 1 and the series connection of the second field-effect transistor 2 can overcome the impact of body diode.
When the first field-effect transistor 1 and the second respective first grid of field-effect transistor 2 12 and second grid 22 electricity
More than turning-on voltage when connecting higher with the first source electrode 11 and the second source electrode 21 potential difference, the of the first field-effect transistor 1
Two-way admittance between one source electrode 11 and the first drain electrode 13, the second grid 22 of the second field-effect transistor 2 with second drain 23 it
Between two-way admittance, now the positive pole two-way admittance of the positive pole of lead-acid battery and electric capacity.When first grid 12 and the first source electrode 11 electricity
Less than turning-on voltage when potential difference is relatively low, end between the first source electrode 11 and the first drain electrode 13, second grid 22 and the second source electrode
Less than turning-on voltage when 21 potential differences are relatively low, end between the second source electrode 21 and the second drain electrode 23.Feasible, by first
Source electrode 11 and the second source electrode 21 arrange a junction point, and such first field-effect transistor 1 and the second field-effect transistor 2 are i.e. constituted
Bidirectional electronic switch.Electric capacity can be made to access lead-acid accumulator and to realize double-direction control.
The above, only in order to technical scheme to be described and unrestricted, those of ordinary skill in the art are to this
Other amendment or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should contain in the middle of scope of the presently claimed invention.
Claims (4)
1. a lead-acid accumulator electric energy recovery method, it is characterised in that including:
Step one: two groups of electric capacity are parallel on two groups of lead-acid accumulators respectively；
Step 2: bidirectional electronic switch is connected in series between two groups of electric capacity and two groups of lead-acid accumulators；
The two ends of electric capacity are connected with lead-acid accumulator by bidirectional electronic switch when lead acid battery charge or electric discharge；
Electric capacity is disconnected with lead-acid accumulator by bidirectional electronic switch when lead-acid accumulator remains static.
A kind of lead-acid accumulator electric energy recovery method the most according to claim 1, it is characterised in that described step one and step
Electric capacity in rapid two is super capacitor.
A kind of lead-acid accumulator electric energy recovery method the most according to claim 1 and 2, it is characterised in that described electric capacity
Capacity is more than 10000 μ F.
4., for a bidirectional electronic switch for lead-acid accumulator electric energy recovery method as claimed in claim 1, its feature exists
In, including the first field-effect transistor, the second field-effect transistor and resistance, described first field-effect transistor, second effect
Answering transistor and resistor coupled in parallel electrical connection, described first field-effect transistor includes the first source electrode, first grid and the first drain electrode,
Described second field-effect transistor includes that the second source electrode, second grid and the second drain electrode, described first drain electrode are used for connecting battery
Positive pole, described first source electrode and the electrical connection of the second source electrode, described first grid and second grid electrical connection, described second drain electrode is used
In connecting capacitance cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793329.7A CN106169620B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793329.7A CN106169620B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106169620A true CN106169620A (en) | 2016-11-30 |
| CN106169620B CN106169620B (en) | 2019-05-21 |
Family
ID=57376646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793329.7A Expired - Fee Related CN106169620B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106169620B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002204537A (en) * | 2000-12-28 | 2002-07-19 | Japan Storage Battery Co Ltd | Battery pack device |
| 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 |
| CN102185159A (en) * | 2011-04-19 | 2011-09-14 | 吴粤滨 | Basic unit lithium battery pack module, multistage lithium battery pack and charge and discharge equilibrium method |
| CN104393356A (en) * | 2014-10-24 | 2015-03-04 | 新疆希望电子有限公司 | Hybrid energy storage quickly-charging method for accumulator and supercapacitor |
| CN105247757A (en) * | 2013-05-28 | 2016-01-13 | 国立研究开发法人宇宙航空研究开发机构 | Charger-discharger with equalization function using both convertor and multi-stage voltage doubler rectifier circuit |
-
2016
- 2016-08-31 CN CN201610793329.7A patent/CN106169620B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002204537A (en) * | 2000-12-28 | 2002-07-19 | Japan Storage Battery Co Ltd | Battery pack device |
| 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 |
| CN102185159A (en) * | 2011-04-19 | 2011-09-14 | 吴粤滨 | Basic unit lithium battery pack module, multistage lithium battery pack and charge and discharge equilibrium method |
| CN105247757A (en) * | 2013-05-28 | 2016-01-13 | 国立研究开发法人宇宙航空研究开发机构 | Charger-discharger with equalization function using both convertor and multi-stage voltage doubler rectifier circuit |
| CN104393356A (en) * | 2014-10-24 | 2015-03-04 | 新疆希望电子有限公司 | Hybrid energy storage quickly-charging method for accumulator and supercapacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106169620B (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105140998B (en) | The two-way non-dissipative equalizing circuit of series battery based on inductive energy storage | |
| CN101867218A (en) | Energy storage system of hybrid automobile | |
| CN202564995U (en) | Multichannel battery pack charge-discharge control device | |
| CN111900773A (en) | Lithium battery short-circuit protection circuit and method | |
| CN103501036B (en) | A kind of charging and discharging lithium battery pilot circuit | |
| CN105644475B (en) | Emergency starting device and emergency starting method | |
| CN201699484U (en) | Energy storage system for hybrid electric vehicles | |
| CN101630869A (en) | Super capacitor control circuit as power supply | |
| CN106329594B (en) | Device and method for limiting current during charging of battery of energy storage system | |
| CN204681109U (en) | Reduce the device of super capacitor discharge voltage lower limit | |
| CN102832666A (en) | Inductive energy storage based series battery pack discharging balancing circuit | |
| CN206099396U (en) | Automatic control circuit who changes over to charged state over to behind battery discharge | |
| CN116154888A (en) | Inter-cluster circulation suppression system and method | |
| CN106169620A (en) | A kind of lead-acid accumulator electric energy recovery method and bidirectional electronic switch | |
| CN205911775U (en) | Controllable battery charging circuit and charger | |
| CN101369742B (en) | Apparatus for preventing overcurrent of high-capacity capacitor | |
| CN206060238U (en) | A kind of charging active circuit of lithium battery | |
| CN203660568U (en) | Parallel charging circuit and protection circuit of lead-acid series storage battery group | |
| CN206098590U (en) | Lead acid battery electric energy recovery unit | |
| CN106129484B (en) | A kind of lead-acid accumulator electrical energy recovery device | |
| CN104716674A (en) | Charging and discharging compensation system for series storage battery pack | |
| CN208646650U (en) | A kind of equalizing circuit of charged in parallel and selective single battery equalization discharge | |
| CN113937859A (en) | Charging and discharging switching device and method for energy storage high-voltage box | |
| CN208479208U (en) | Battery pack charging control circuit based on H bridge cascaded structure | |
| CN201623513U (en) | Electrical energy distributor circuit and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |