CN106129484B - A kind of lead-acid accumulator electrical energy recovery device - Google Patents
A kind of lead-acid accumulator electrical energy recovery device Download PDFInfo
- Publication number
- CN106129484B CN106129484B CN201610789318.1A CN201610789318A CN106129484B CN 106129484 B CN106129484 B CN 106129484B CN 201610789318 A CN201610789318 A CN 201610789318A CN 106129484 B CN106129484 B CN 106129484B
- Authority
- CN
- China
- Prior art keywords
- lead
- acid accumulator
- capacitor
- electronic switch
- bidirectional electronic
- 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 - Fee Related
Links
- 239000002253 acid Substances 0.000 title claims abstract description 64
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 55
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 34
- 238000004064 recycling Methods 0.000 claims abstract description 3
- 230000005669 field effect Effects 0.000 claims description 29
- 230000005611 electricity Effects 0.000 claims description 9
- 238000007600 charging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- H01M10/4264—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing with capacitors
-
- 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
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
-
- H02J2007/0067—
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- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of lead-acid accumulator electrical energy recovery device, including two capacitors and bidirectional electronic switch, two capacitors and bidirectional electronic switch are connected in series respectively, and two capacitors are used for and two groups of lead-acid accumulators are in parallel；Bidirectional electronic switch is arranged to connect the both ends of capacitor and lead-acid accumulator by bidirectional electronic switch when the lead acid battery charge of capacitance connection or electric discharge；Capacitor and lead-acid accumulator are disconnected by bidirectional electronic switch when the lead-acid accumulator of capacitance connection remains static.When two be connected on lead-acid accumulator, three, the motor (servo motor) of four-wheel electric motor car slow down or when brake can generate reversed impulse wave; motor is released to this partial pulse energy absorption and when motor works again by capacitor; it realizes to the electric energy recycling in lead-acid battery use process; avoiding reverse impulse wave is applied directly to lead-acid accumulator simultaneously, can play the role of being effectively protected to lead-acid accumulator.
Description
Technical field
The present invention relates to lead-acid battery fields more particularly to a kind of lead-acid accumulator electric energy recovery method and bidirectional electronic to open
It closes.
Background technique
Lead-acid battery is made of a kind of electrode mainly by lead and its oxide, and electrolyte is the battery of sulfuric acid solution.Lead
Under sour battery discharge status, positive main component is brown lead oxide, and cathode main component is lead；Under charged state, positive and negative anodes
Main component is lead sulfate.When two be connected on lead-acid battery, three, the motor (servo motor) of four-wheel electric motor car slow down
Or when brake, motor is equivalent to generator, can generate reversed impulse wave, and damage can not only be caused also to make to battery itself
At the waste of big energy.Lead-acid accumulator in the prior art is all direct and electronic mechatronics, in use
A large amount of energy dissipation is caused, while the reverse impulse wave generated causes to damage to lead-acid battery, reduces lead-acid battery
Service life.Lack electrical energy recovery device when generating reverse impulse for lead-acid battery in the prior art.
Summary of the invention
In view of the drawbacks of the prior art and insufficient, the purpose of the present invention is to provide one kind to be able to carry out recycling electric energy and right
The lead-acid accumulator electrical energy recovery device of lead-acid accumulator progress effective protection.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of lead-acid accumulator electrical energy recovery device, including
Two capacitors and bidirectional electronic switch, described two capacitors and bidirectional electronic switch are connected in series respectively, and described two capacitors are used
In in parallel, one group of lead-acid accumulator of each capacitance connection with two groups of lead-acid accumulators；The bidirectional electronic switch is arranged to work as
The both ends of capacitor and lead-acid accumulator are connected by bidirectional electronic switch when the lead acid battery charge of capacitance connection or electric discharge；
Capacitor and lead-acid accumulator are disconnected by bidirectional electronic switch when the lead-acid accumulator of capacitance connection remains static.
Further, the capacitor is super capacitor.
Further, the capacity of the capacitor is greater than 10000 μ F.
Further, the bidirectional electronic switch includes the first field effect transistor, the second field effect transistor and resistance,
First field effect transistor, the second field effect transistor and resistor coupled in parallel electrical connection, the first field effect transistor packet
The first source electrode, first grid and the first drain electrode are included, second field effect transistor includes the second source electrode, second grid and second
Drain electrode, first drain electrode is for connecting anode, first source electrode and the electrical connection of the second source electrode, the first grid and
Second grid electrical connection, second drain electrode is for connecting capacitance cathode.
After adopting the above structure, the invention has the following beneficial effects:
(1) capacitor in the present invention and lead-acid accumulator are in parallel, realize effect of the capacitor prior to battery discharge, protection electricity
Pond is damaged caused by being mutated from immediate current, can effectively extend battery life.
(2) 2 capacitors are provided in the present invention respectively to work to 2 groups of batteries, reduce the resistance to pressure request of capacitor.
(3) present invention can be when generating reverse impulse, and capacitor can recycle reverse impulse energy, and one side capacitor is effective
Protection battery avoid battery because damaging caused by pulse, on the other hand connect battery motor brake or slow down when deposit
Being discharged on motor with direct current when motor works again of the electricity inside capacitor is stored up, so that it is recoverable to reach electricity
Purpose.
It is (4) of the invention by adjusting 2 battery packs by bidirectional electronic switch when charged/discharged/reverse impulse enters,
So that at least one capacitor has effect, extend the capacitor service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of the bidirectional electronic switch in the present invention.
Specific embodiment
The present invention will be further described below with reference to the drawings.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Mode, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only to explain this
Invention, is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, present embodiment discloses a kind of lead-acid accumulator electrical energy recovery device, including two
Capacitor and bidirectional electronic switch.Referring to Fig. 1, two capacitors and bidirectional electronic switch are connected in series respectively, two capacitors be used for and
Two groups of lead-acid accumulators are in parallel, one group of lead-acid accumulator of each capacitance connection.Feasible, lead-acid accumulator is 12V lead acid storage battery
Pond, two groups of capacitors are respectively connected to by bidirectional electronic switch onto two groups of 12V (or 24V, 36V) lead-acid accumulators, when plumbic acid stores
Battery is in running order, and bidirectional electronic switch two way alternate conducting, when lead-acid accumulator remains static, bidirectional electronic is opened
Close two-way stop.
The both ends of capacitor and lead-acid accumulator are connected by bidirectional electronic switch when lead acid battery charge or electric discharge.
Capacitor and lead-acid accumulator are disconnected by bidirectional electronic switch when lead-acid accumulator remains static.Wherein, work as plumbic acid
Battery connection two, three, the motor (servo motor) of four-wheel electric motor car brake or when slowing down, motor is equivalent to one
Generator, motor can generate reversed pulse to lead-acid accumulator, at this time since lead-acid accumulator is connected on capacitor, and it is electric
The impedance comparison of appearance is small, and pulse can preferentially flow to capacitor, causes to damage to lead-acid accumulator so as to avoid reverse impulse wave.Together
When capacitor charge under the action of reverse impulse, when motor operation again, the electricity of storage can be in the form of direct current
It is released to motor, so that the energy for taking full advantage of reverse impulse has reached electric recoverable effect.By discharging/filling
2 battery packs are adjusted by bidirectional electronic switch when electricity/reverse impulse enters, so that at least one battery has effect, extend electricity
Hold the service life.And capacitor is alternating-current pulse charging process to the charging process of lead-acid accumulator, is generated by bidirectional electronic switch
Positive and negative switching pulse enable battery charging when generate pulse charge wave, to play the role of maintenance to battery.It is two-way
The waveform that electronic switch control enters two capacitors is opposite direction, so that it is guaranteed that two capacitors work alternatively.So that two groups
The chemical property of battery is maintained at equilibrium state and extends battery life.And capacitor is to hand over to the charging process of lead-acid accumulator
Pulse charge process is flowed, by the positive and negative switching pulse that bidirectional electronic switch generates battery capacitor in charging is absorbed
Pulse charge wave, to play the role of maintenance to battery.
Feasible, in this embodiment, capacitor is super capacitor, and the Capacity Selection of capacitor is greater than 10000 μ F's
Super capacitor.
It is the structural schematic diagram of bidirectional electronic switch, including the first field effect transistor 1, the second field-effect crystalline substance referring to Fig. 2
Body pipe 2 and resistance 3, the first field effect transistor 1, the second field effect transistor 2 and the electrical connection in parallel of resistance 3.First field-effect
Transistor 1 include the first source electrode 11, first grid 12 and first drain electrode 13, the second field effect transistor 2 include the second source electrode 21,
Second grid 22 and the second drain electrode 23.For connecting anode, the first source electrode 11 and the second source electrode 21 are electrically connected for first drain electrode 13
It connects, first grid 12 and second grid 22 are electrically connected, and the second drain electrode 23 is for connecting capacitance cathode.It is feasible, the first field-effect
2 differential concatenation of transistor 1 and the second field effect transistor, this is because have between the source electrode and drain electrode of field-effect tube one can not
The body diode of control, by the way that the first field effect transistor 1 and the series connection of the second field effect transistor 2 can be overcome body diode
It influences.
When 22 electricity of the first field effect transistor 1 and the respective first grid 12 of the second field effect transistor 2 and second grid
It is greater than turning-on voltage when connection is with the first source electrode 11 and higher 21 potential difference of the second source electrode, the of the first field effect transistor 1
Bidirectionally conductive 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 bidirectionally conductive, the anode and the positive bidirectionally conductive of capacitor of lead-acid battery at this time.When 11 electricity of first grid 12 and the first source electrode
It is less than turning-on voltage when potential difference is lower, ends between the first source electrode 11 and the first drain electrode 13, second grid 22 and the second source electrode
21 potential differences are less than turning-on voltage when lower, end between the second source electrode 21 and the second drain electrode 23.It is feasible, by first
A tie point is arranged in source electrode 11 and the second source electrode 21, and such first field effect transistor 1 and the second field effect transistor 2 are constituted
Bidirectional electronic switch.Capacitor access lead-acid accumulator can be made to realize double-direction control.
In another embodiment of the present invention, one can be electrically connected between bidirectional electronic switch and lead-acid accumulator
A single-chip microcontroller with voltage identification function, by identifying that the operating voltage of lead-acid battery controls the voltage of bidirectional electronic switch.
Single-chip microcontroller uses twin-channel single-chip microcontroller, wherein each channel and a capacitance connection, are used alternatingly 2 by single-chip microcontroller control
Capacitor, so that the service life of capacitor is extended.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (4)
1. a kind of lead-acid accumulator electrical energy recovery device, it is characterised in that: including two capacitors and bidirectional electronic switch, described two
A capacitor and bidirectional electronic switch are electrically connected in series respectively, and described two capacitors are used for and two groups of lead-acid accumulators are in parallel, each
One group of lead-acid accumulator of capacitance connection；The bidirectional electronic switch is arranged to work as the lead acid battery charge of capacitance connection or put
The both ends of capacitor and lead-acid accumulator are connected by bidirectional electronic switch when electric；When the lead-acid accumulator of capacitance connection is in quiet
Only capacitor and lead-acid accumulator are disconnected by bidirectional electronic switch when state；When lead-acid accumulator connection motor brake or
When person is slowed down, motor generates reversed pulse to lead-acid accumulator, and pulse flows to capacitor, and capacitor is under the action of reverse impulse
Charging, when operation, the electricity of storage are released to motor, realization electric energy recycling to motor in the form of direct current again.
2. a kind of lead-acid accumulator electrical energy recovery device according to claim 1, it is characterised in that: the capacitor is super
Capacitor.
3. a kind of lead-acid accumulator electrical energy recovery device according to claim 1 or 2, it is characterised in that: the capacitor
Capacity is greater than 10000 μ F.
4. a kind of lead-acid accumulator electrical energy recovery device according to claim 1, it is characterised in that: the bidirectional electronic is opened
Close includes the first field effect transistor, the second field effect transistor and resistance, first field effect transistor, the second field-effect
Transistor and resistor coupled in parallel electrical connection, first field effect transistor include the first source electrode, first grid and the first drain electrode, institute
Stating the second field effect transistor includes the second source electrode, second grid and the second drain electrode, and first drain electrode is for connecting battery just
Pole, first source electrode and the electrical connection of the second source electrode, the first grid and second grid electrical connection, second drain electrode are used for
Connect capacitance cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789318.1A CN106129484B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electrical energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789318.1A CN106129484B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electrical energy recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106129484A CN106129484A (en) | 2016-11-16 |
| CN106129484B true CN106129484B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610789318.1A Expired - Fee Related CN106129484B (en) | 2016-08-31 | 2016-08-31 | A kind of lead-acid accumulator electrical energy recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106129484B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108598606B (en) * | 2018-05-27 | 2021-06-29 | 贵州中伟资源循环产业发展有限公司 | Waste power lithium battery module detects and energy-conserving ladder recovery system of restoreing |
Citations (5)
| 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 |
| 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 |
| JP2014233128A (en) * | 2013-05-28 | 2014-12-11 | 独立行政法人 宇宙航空研究開発機構 | Charger-discharger with equalization function using both converter 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 |
| CN206098590U (en) * | 2016-08-31 | 2017-04-12 | 海赛普新能源高科技（江苏）有限公司 | Lead acid battery electric energy recovery unit |
-
2016
- 2016-08-31 CN CN201610789318.1A patent/CN106129484B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| 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 |
| JP2014233128A (en) * | 2013-05-28 | 2014-12-11 | 独立行政法人 宇宙航空研究開発機構 | Charger-discharger with equalization function using both converter 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 |
| CN206098590U (en) * | 2016-08-31 | 2017-04-12 | 海赛普新能源高科技（江苏）有限公司 | Lead acid battery electric energy recovery unit |
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| Publication number | Publication date |
|---|---|
| CN106129484A (en) | 2016-11-16 |
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Granted publication date: 20190521 |