CN104753139A - Battery charging control device based on boost circuit - Google Patents
Battery charging control device based on boost circuit Download PDFInfo
- Publication number
- CN104753139A CN104753139A CN201510150684.8A CN201510150684A CN104753139A CN 104753139 A CN104753139 A CN 104753139A CN 201510150684 A CN201510150684 A CN 201510150684A CN 104753139 A CN104753139 A CN 104753139A
- Authority
- CN
- China
- Prior art keywords
- connects
- booster circuit
- output
- battery
- voltage
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 24
- 239000003381 stabilizer Substances 0.000 claims description 14
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000005059 dormancy Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a battery charging control device based on a boost circuit. The device comprises a solar panel, the boost circuit, a charging circuit, a power supply module and a comparable; the output end of the solar panel is connected to the input end of the boost circuit, the output end of the boost circuit is connected to the input end of the charging circuit, the output end of the charging circuit is connected to the input end of the power supply module, the output end of the power supply module is connected to the input end of the comparable, and the output end of the comparable is connected to the charging circuit. The comparable is used for comparing the battery output voltage with a set value to control the charging circuit to power on and off. The power supply module adopts solar energy and is capable of analyzing the battery voltage state in real time so as to charge the battery intelligently; the service life of a node is prolonged effectively.
Description
Technical field
The present invention relates to a kind of charge control system, particularly relate to a kind of battery charging control device based on booster circuit, belong to electric energy and reclaim field.
Background technology
At present, a lot of battery is all in and charges back and forth, and long recharge causes reduce the useful life of battery, how to make battery reach maximum making and is charging during power consumption, avoid unnecessary charging operations.In order to charge to secondary cell, use and having charging device.Charging method in involved charging device, is generally based on the voltage exported from secondary cell, carries out the voltage that secondary cell charges.Such as, the output voltage of secondary cell is for differentiating whether secondary cell is in fully charged state.Inspection output voltage whether be more than or equal to certain setting X, if for being less than setting X, be then judged as being in fully charged state and carry out trickle charge etc. preparation charging.In addition, if for being more than or equal to setting X, by carry out this charging to secondary cell supply power.In this charging, continue charging until the value of charging voltage drops to certain setting Y, be then considered as being in fully charged state when charging voltage drops to setting Y and stop charging.
Such as application number is a kind of charging device and the charge control method of " 201410599380.5 ", described charging device comprises body, open the interface unit for connecting bluetooth equipment at body outer surface, and be fixed on the battery unit of body interior, battery unit is connected with interface unit, the control unit be connected with battery unit respectively, communication unit, dormancy unit, wherein, communication unit is connected with interface unit, and control unit also respectively with communication unit, dormancy unit, interface unit connects, communication unit receives the signal of communication of bluetooth equipment and establishes a communications link with described bluetooth equipment, signal of communication is sent to control unit simultaneously, control unit controls charged state and the park mode of described bluetooth equipment by the electricity of more described bluetooth equipment and power threshold.The charging device of this invention can not only charge for bluetooth equipment, the bluetooth equipment of charging complete is proceeded to park mode to reduce power consumption, simultaneously for the bluetooth equipment that carrying out communicating sets up communication channel, but due to the charging back and forth of battery, battery is caused to shorten.
And for example application number is a kind of battery charge controller and the charge control method of " 201410265511.6 ", it can realize making the useful life of secondary cell elongated, this battery charge controller is for controlling the charging of secondary cell, described battery charge controller comprises: voltage detection department, detects the output voltage values of described secondary cell; Detection unit, based on described output voltage values, judges whether described secondary cell is in fully charged state; And charging control section, when described detection unit determine be in non-fully charged state time, by carrying out trickle charge to described secondary cell thus make described secondary cell be in fully charged state during the first stipulated time.
Summary of the invention
Technical problem to be solved by this invention provides a kind of battery charging control device based on booster circuit for the deficiency of background technology, it adopts solar powered, and can real-time analysis cell voltage state, reach intelligentized to charge to battery, effectively extend the useful life of node.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on a battery charging control device for booster circuit, comprise solar energy tabula rasa, booster circuit, charging circuit, power module and comparator; The output of described solar energy tabula rasa connects the input of booster circuit, the output of described booster circuit connects the input of charging circuit, the output of described charging circuit connects the input of power module, the output of described power module connects the input of comparator, and the output of described comparator connects charging circuit; Wherein, comparator is used for cell output voltage and set point being contrasted in real time, and then controls the opening and closing of charging circuit;
Described booster circuit comprises transducer, inductance, voltage-stabiliser tube, first electrochemical capacitor, second electrochemical capacitor, first resistance and the second resistance, the positive pole of the first electrochemical capacitor connects one end of inductance and the input of solar energy tabula rasa respectively, the other end of inductance connects one end of the first resistance, the other end of the first resistance connects the positive pole of voltage-stabiliser tube and the input of converter respectively, the negative pole of voltage-stabiliser tube connects the positive pole of the second electrochemical capacitor respectively, the output of converter and the normal-closed end of switch, the movable end of switch is connected with charging circuit with after the second resistant series, the negative pole of the first electrochemical capacitor, the negative pole of the second electrochemical capacitor, the earth terminal of converter is connected to ground.
As the further preferred version of a kind of battery charging control device based on booster circuit of the present invention, described converter chip model is HT7750.
As the further preferred version of a kind of battery charging control device based on booster circuit of the present invention, the voltage setting value of described comparator is 2.75V.
As the further preferred version of a kind of battery charging control device based on booster circuit of the present invention, described power module adopts storage battery.
As the further preferred version of a kind of battery charging control device based on booster circuit of the present invention, described storage battery is chargeable storage.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, operating voltage range of the present invention is wide, and efficiency is high, strong adaptability, good reliability;
2, the voltage that sun tabula rasa produces is carried out boosting rectifier control and then transfers to rechargeable battery charging by booster circuit by the present invention;
3, power module adopts solar powered, and can real-time analysis cell voltage state, reaches intelligentized and charges to battery, effectively extend the useful life of node.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention;
Fig. 2 is booster circuit figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, a kind of battery charging control device based on booster circuit, comprises solar energy tabula rasa, booster circuit, charging circuit, power module and comparator; The output of described solar energy tabula rasa connects the input of booster circuit, the output of described booster circuit connects the input of charging circuit, the output of described charging circuit connects the input of power module, the output of described power module connects the input of comparator, and the output of described comparator connects charging circuit; Wherein, comparator is used for cell output voltage and set point being contrasted in real time, and then controls the opening and closing of charging circuit;
Wherein, described converter chip model is HT7750, and the voltage setting value of described comparator is 2.75V, described power module storage battery, and described lithium battery is chargeable storage.
As shown in Figure 2, described booster circuit comprises transducer, inductance, voltage-stabiliser tube, first electrochemical capacitor, second electrochemical capacitor, first resistance and the second resistance, the positive pole of the first electrochemical capacitor connects one end of inductance and the input of solar energy tabula rasa respectively, the other end of inductance connects one end of the first resistance, the other end of the first resistance connects the positive pole of voltage-stabiliser tube and the input of converter respectively, the negative pole of voltage-stabiliser tube connects the positive pole of the second electrochemical capacitor respectively, the output of converter and the normal-closed end of switch, the movable end of switch is connected with charging circuit with after the second resistant series, the negative pole of the first electrochemical capacitor, the negative pole of the second electrochemical capacitor, the earth terminal of converter is connected to ground.
It is that mobile phone charges at any time that the present invention can be used for people at journey, also can be used for miner's illumination etc.This charger can by the energy transferring of DC power supply in the rechargeable battery of more than 3.6V.Booster circuit forms primarily of HT7750, and HT7750 transducer has high efficiency and low ripple.This series has ultralow starting resistor, high output voltage precision.Only need 3 outer members and inductance, voltage-stabiliser tube, electrochemical capacitor, export 5V voltage to provide fixing, and then rechargeable devices is charged by charging circuit.Thus judge whether to charge to battery, and the length of detection time can set according to the needs of user, and by numeral method out.In order to improve the operating efficiency of single-chip microcomputer, dormancy being in single-chip microcomputer and carrying out interrupted detection with work two states.
Specific works: when the sunny and voltage of battery is lower than 2.75 V, charging circuit switch opened by comparator, charges to battery.Otherwise when the voltage of battery is equal to or greater than 2.75 V, switch cuts out and stops charging process.Diode is used for stoping electric current to flow into solar panel by battery.The present invention comprises solar energy tabula rasa, booster circuit, charging circuit, power module and comparator; The output of described solar energy tabula rasa connects the input of booster circuit, the output of described booster circuit connects the input of charging circuit, the output of described charging circuit connects the input of power module, the output of described power module connects the input of comparator, and the input of described comparator connects charging circuit; Wherein, comparator is used for cell output voltage and set point being contrasted in real time, and then controls the opening and closing of charging circuit; Described booster circuit comprises transducer, inductance, voltage-stabiliser tube, the first electrochemical capacitor, the second electrochemical capacitor, the first resistance and the second resistance, the positive pole of the first electrochemical capacitor connects one end of inductance and the input of voltage input module respectively, the other end of inductance connects one end of the first resistance, the other end of the first resistance connects the positive pole of voltage-stabiliser tube and the input of converter respectively, the negative pole of voltage-stabiliser tube connects the normal-closed end of the positive pole of the second electrochemical capacitor, the output of converter and switch respectively, with charging after the movable end of switch and the second resistant series
Battery charging control device is DC power convertor, and the electric energy transfer absorbed from DC power supply is in rechargeable battery.Electricity collection charger is transported in the equipment of required charging large as far as possible for the power of input, and the charge efficiency of charger is improved as far as possible.This charger requires low to input voltage, and can energy in the absorption DC power supply of maximum possible, more energy-conservation than general charger.Booster circuit forms primarily of HT7750, and HT7750 transducer has high efficiency and low ripple.This series has ultralow starting resistor, high output voltage precision.Only need 3 outer members and inductance, voltage-stabiliser tube, electrochemical capacitor, export 5V voltage to provide fixing.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (5)
1. based on a battery charging control device for booster circuit, it is characterized in that: comprise solar energy tabula rasa, booster circuit, charging circuit, power module and comparator; The output of described solar energy tabula rasa connects the input of booster circuit, the output of described booster circuit connects the input of charging circuit, the output of described charging circuit connects the input of power module, the output of described power module connects the input of comparator, and the output of described comparator connects charging circuit; Wherein, comparator is used for cell output voltage and set point being contrasted in real time, and then controls the opening and closing of charging circuit;
Described booster circuit comprises transducer, inductance, voltage-stabiliser tube, first electrochemical capacitor, second electrochemical capacitor, first resistance and the second resistance, the positive pole of the first electrochemical capacitor connects one end of inductance and the input of electric solar energy tabula rasa respectively, the other end of inductance connects one end of the first resistance, the other end of the first resistance connects the positive pole of voltage-stabiliser tube and the input of converter respectively, the negative pole of voltage-stabiliser tube connects the positive pole of the second electrochemical capacitor respectively, the output of converter and the normal-closed end of switch, the movable end of switch is connected with charging circuit with after the second resistant series, the negative pole of the first electrochemical capacitor, the negative pole of the second electrochemical capacitor, the earth terminal of converter is connected to ground.
2. a kind of battery charging control device based on booster circuit according to claim 1, is characterized in that: described converter chip model is HT7750.
3. a kind of battery charging control device based on booster circuit according to claim 1, is characterized in that: the voltage setting value of described comparator is 2.75V.
4. a kind of battery charging control device based on booster circuit according to claim 1, is characterized in that: described power module adopts storage battery.
5. a kind of battery charging control device based on booster circuit according to claim 4, is characterized in that: described storage battery is chargeable storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150684.8A CN104753139A (en) | 2015-03-31 | 2015-03-31 | Battery charging control device based on boost circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150684.8A CN104753139A (en) | 2015-03-31 | 2015-03-31 | Battery charging control device based on boost circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104753139A true CN104753139A (en) | 2015-07-01 |
Family
ID=53592408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150684.8A Withdrawn CN104753139A (en) | 2015-03-31 | 2015-03-31 | Battery charging control device based on boost circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104753139A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108370172A (en) * | 2015-12-15 | 2018-08-03 | 未来实验室株式会社 | Charging unit |
| CN108683244A (en) * | 2018-05-07 | 2018-10-19 | 武汉致腾科技有限公司 | A kind of solar charging circuit |
| CN113951851A (en) * | 2021-11-25 | 2022-01-21 | 北京福乐云数据科技有限公司 | Photoelectric wave health multi-parameter detector and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202488179U (en) * | 2012-02-22 | 2012-10-10 | 深圳市远望谷信息技术股份有限公司 | Solar charging management circuit |
| WO2014076879A1 (en) * | 2012-11-16 | 2014-05-22 | パナソニック株式会社 | Vehicle-mounted power source device |
| CN203984045U (en) * | 2014-07-10 | 2014-12-03 | 佛山职业技术学院 | A kind of solar charger |
| CN104348218A (en) * | 2013-08-08 | 2015-02-11 | 东芝泰格有限公司 | Charging control device and charging control method |
-
2015
- 2015-03-31 CN CN201510150684.8A patent/CN104753139A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202488179U (en) * | 2012-02-22 | 2012-10-10 | 深圳市远望谷信息技术股份有限公司 | Solar charging management circuit |
| WO2014076879A1 (en) * | 2012-11-16 | 2014-05-22 | パナソニック株式会社 | Vehicle-mounted power source device |
| CN104348218A (en) * | 2013-08-08 | 2015-02-11 | 东芝泰格有限公司 | Charging control device and charging control method |
| CN203984045U (en) * | 2014-07-10 | 2014-12-03 | 佛山职业技术学院 | A kind of solar charger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108370172A (en) * | 2015-12-15 | 2018-08-03 | 未来实验室株式会社 | Charging unit |
| CN108370172B (en) * | 2015-12-15 | 2019-10-25 | 未来实验室株式会社 | Charging unit |
| CN108683244A (en) * | 2018-05-07 | 2018-10-19 | 武汉致腾科技有限公司 | A kind of solar charging circuit |
| CN113951851A (en) * | 2021-11-25 | 2022-01-21 | 北京福乐云数据科技有限公司 | Photoelectric wave health multi-parameter detector and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104734297A (en) | Battery charging control device based on voltage-stabilizing circuit | |
| CN106026302A (en) | Intelligent DC electric energy collection charger | |
| CN104052108B (en) | Power supply circuit, method of supplying power to and a kind of electronic equipment of electronic equipment | |
| CN211377693U (en) | Power transmission line hybrid power supply based on solar energy and induction energy obtaining | |
| CN203289168U (en) | Charger circuit for lead-acid battery | |
| CN104753139A (en) | Battery charging control device based on boost circuit | |
| CN106394267A (en) | Solar energy charging and discharging control system and method based on cloud platform for electric vehicle | |
| CN202435059U (en) | Lithium cell charging and discharging management circuit | |
| CN202333932U (en) | ZIGBEE based energy-saving intelligent wireless charging device | |
| CN202050254U (en) | Inductance balancer of electric quantity of adjacent batteries in serial-connected plumbic acid battery pack | |
| CN103248099B (en) | A kind of intelligent charge control circuit | |
| CN204103559U (en) | A kind of power circuit | |
| CN203826996U (en) | Rapid-charge power supply combining super capacitor with conventional battery | |
| CN203135515U (en) | Portable solar router | |
| CN205195332U (en) | Battery charger and output control circuit thereof | |
| CN204928247U (en) | Charging system is switched to solar energy intelligence | |
| CN203278326U (en) | Intelligent charging control circuit | |
| CN204304538U (en) | A kind of solar electric vehicle charging device being installed at carport | |
| CN204131149U (en) | A kind of from Portable photovoltaic lithium battery charging device under net state | |
| CN106899058A (en) | Aptitude chargeable circuit and the portable power source using the aptitude chargeable circuit | |
| CN110649710A (en) | Energy storage intelligent control system based on solar power supply | |
| CN104600821A (en) | Electric field charger, power source device and electronic equipment charging method and system | |
| CN201181853Y (en) | Solar alkaline zinc-manganese dry cell charger and its mobile phone charger | |
| CN206559131U (en) | A kind of new back-up power apparatus of transmission line of electricity | |
| CN204706910U (en) | A kind of intelligent charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150701 |