CN107221992A - A kind of charging and discharging control system - Google Patents
A kind of charging and discharging control system Download PDFInfo
- Publication number
- CN107221992A CN107221992A CN201710622113.9A CN201710622113A CN107221992A CN 107221992 A CN107221992 A CN 107221992A CN 201710622113 A CN201710622113 A CN 201710622113A CN 107221992 A CN107221992 A CN 107221992A
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- China
- Prior art keywords
- circuit
- master controller
- charging
- connects
- detection circuit
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- Withdrawn
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- 238000007599 discharging Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims 1
- 238000000855 fermentation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000003462 vein Anatomy 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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H02J7/0088—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of charging and discharging control system, including charging current detecting circuit, charging voltage detection circuit, ambient temperature detection circuit, master controller, MPPT maximum power point tracking controller, two-way inverter, Amplification and insulation circuit, triggering panel, computer control mainboard, polarity switch control circuit, pulse-width modulation circuit, keyboard, button coding-decoding circuit, accessory power supply, liquid crystal display, drive amplification circuit；One end connection bus end of the charging current detecting circuit, charging voltage detection circuit, other end connection master controller；The ambient temperature detection circuit uses temperature sensor, and it is connected with master controller；One end connection master controller of the MPPT maximum power point tracking controller, the other end connects two-way inverter.The present invention realizes constant current or constant voltage discharge output, and stable working environment is provided for load, the service life of battery is extended, photovoltaic system is stable, safe and reliable.
Description
Technical field
The present invention relates to technical field of battery control, more particularly to a kind of charging and discharging control system.
Background technology
Photovoltaic charge-discharge system be by photovoltaic cell, batteries, charging-discharging controller, inverter, AC power distribution cabinet/AC distribution panel and
The equipment such as solar tracking control system are constituted.Wherein charging-discharging controller can be automatically prevented from overcharge of a battery and overdischarge
Equipment, is the critical component in whole photovoltaic charge-discharge system.In photovoltaic charge-discharge system, because the output of photovoltaic cell is special
Property is unstable, is influenceed by the external environment such as factor such as weather, intensity of illumination and temperature, therefore for the charge and discharge fulgurite of battery
Reason is more complicated than in other occasions.In addition, the bearing power that photovoltaic charge-discharge system is connected can also change at any time, cause
The voltage management of battery easily starts a leak.Therefore, it is that the capacity usage ratio for making photovoltaic cell as much as possible is maximized, together
When, in addition it is also necessary to constant current or constant voltage discharge output are realized, stable working environment, efficient charging-discharging controller are provided for load
Photovoltaic charge-discharge system is particularly important.Meanwhile, the service life of battery is short in existing photovoltaic system, causes photovoltaic system
System fluctuation of service, reliability is low.
The content of the invention
It is an object of the invention to by a kind of charging and discharging control system, mentioned to solve background section above
The problem of.
For up to this purpose, the present invention uses following technical scheme：
A kind of charging and discharging control system, it includes charging current detecting circuit, charging voltage detection circuit, environment temperature
Degree detection circuit, master controller, MPPT maximum power point tracking controller, two-way inverter, Amplification and insulation circuit, triggering panel, meter
Calculation machine control mainboard, polarity switch control circuit, pulse-width modulation circuit, keyboard, button coding-decoding circuit, accessory power supply, liquid crystal
Display, drive amplification circuit；One end connection bus end of the charging current detecting circuit, charging voltage detection circuit, separately
One end connects master controller；The ambient temperature detection circuit uses temperature sensor, and it is connected with master controller；The maximum
One end connection master controller of power points tracking control unit, the other end connects two-way inverter；The two-way inverter, maximum work
Rate point tracking control unit connects battery；The Amplification and insulation circuit connection charging current detecting circuit, charging voltage detection electricity
Road；The triggering panel connection computer control mainboard；Computer control mainboard connects master controller；The polarity switching
Connect two-way inverter output end；The pulse-width modulation circuit connects two-way inverter；The keyboard passes through button encoding and decoding electricity
Road connects computer control mainboard；The liquid crystal display connects computer control mainboard；The drive amplification circuit connects arteries and veins
Wide modulation circuit output end.
Charging and discharging control system proposed by the present invention realizes constant current or constant voltage discharge output, and stabilization is provided for load
Working environment, extends the service life of battery, and photovoltaic system is stable, safe and reliable.
Brief description of the drawings
Fig. 1 is charging and discharging control system application structure figure provided in an embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the more thorough of the disclosure understanding
Comprehensively.It should be noted that when an element is considered as " connection " another element, it can be directly to another
Element may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article with
The implication that the those skilled in the art for belonging to of the invention are generally understood that is identical.Made in the description of the invention herein
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein
" and/or " include the arbitrary and all combination of one or more related Listed Items.
It refer to shown in Fig. 1, Fig. 1 is charging and discharging control system application structure figure provided in an embodiment of the present invention.This
Charging and discharging control system specifically includes charging current detecting circuit, charging voltage detection circuit, environment temperature in embodiment
Detect circuit, master controller, MPPT maximum power point tracking controller, two-way inverter, Amplification and insulation circuit, triggering panel, calculating
Machine control mainboard, polarity switch control circuit, pulse-width modulation circuit, keyboard, button coding-decoding circuit, accessory power supply, liquid crystal
Show device, drive amplification circuit；One end connection bus end of the charging current detecting circuit, charging voltage detection circuit, it is another
End connection master controller；The ambient temperature detection circuit uses temperature sensor, and it is connected with master controller；The maximum work
One end connection master controller of rate point tracking control unit, the other end connects two-way inverter；The two-way inverter, peak power
Point tracking control unit connection battery；The Amplification and insulation circuit connection charging current detecting circuit, charging voltage detection circuit；
The triggering panel connection computer control mainboard；Computer control mainboard connects master controller；The polarity switching connects
Connect two-way inverter output end；The pulse-width modulation circuit connects two-way inverter；The keyboard passes through button coding-decoding circuit
Connect computer control mainboard；The liquid crystal display connects computer control mainboard；Drive amplification circuit connects pulsewidth modulation
Circuit output end.
Technical scheme realizes constant current or constant voltage discharge output, and stable working environment, extension are provided for load
The service life of battery, photovoltaic system is stable, safe and reliable.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various changes and change.It is all any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., it should be included in the scope of the protection.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment, it can be by
Computer program instructs the hardware of correlation to complete, and described program can be stored in a computer read/write memory medium,
The program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can for magnetic disc,
CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Claims (1)
1. a kind of charging and discharging control system, it is characterised in that including charging current detecting circuit, charging voltage detection electricity
Road, ambient temperature detection circuit, master controller, MPPT maximum power point tracking controller, two-way inverter, Amplification and insulation circuit, touch
Fermentation plate, computer control mainboard, polarity switch control circuit, pulse-width modulation circuit, keyboard, button coding-decoding circuit, auxiliary
Power supply, liquid crystal display, drive amplification circuit；One end connection of the charging current detecting circuit, charging voltage detection circuit
Bus end, other end connection master controller；The ambient temperature detection circuit uses temperature sensor, and it connects with master controller
Connect；One end connection master controller of the MPPT maximum power point tracking controller, the other end connects two-way inverter；It is described two-way inverse
Become device, MPPT maximum power point tracking controller connection battery；The Amplification and insulation circuit connection charging current detecting circuit, charging
Voltage detecting circuit；The triggering panel connection computer control mainboard；Computer control mainboard connects master controller；The pole
Property change-over circuit connect two-way inverter output end；The pulse-width modulation circuit connects two-way inverter；Keyboard is compiled by button
Decoding circuit connects computer control mainboard；The liquid crystal display connects computer control mainboard；The drive amplification circuit
Connect pulse-width modulation circuit output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622113.9A CN107221992A (en) | 2017-07-27 | 2017-07-27 | A kind of charging and discharging control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622113.9A CN107221992A (en) | 2017-07-27 | 2017-07-27 | A kind of charging and discharging control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221992A true CN107221992A (en) | 2017-09-29 |
Family
ID=59955080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710622113.9A Withdrawn CN107221992A (en) | 2017-07-27 | 2017-07-27 | A kind of charging and discharging control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305445A (en) * | 2020-09-28 | 2021-02-02 | 南京迪沃航空技术有限公司 | High-voltage charging detection circuit and equalization control protection system with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201409004Y (en) * | 2009-03-27 | 2010-02-17 | 广州市君威事科机电科技有限公司 | Storage battery charging-discharging intelligent control circuit |
| CN201854045U (en) * | 2010-08-31 | 2011-06-01 | 佛山市顺德区瑞德电子实业有限公司 | Solar charging/discharging control circuit with maximum power point tracking structure |
| US20110140520A1 (en) * | 2009-12-16 | 2011-06-16 | Sung-Im Lee | Energy storage system and method of controlling the same |
| CN202206331U (en) * | 2011-08-01 | 2012-04-25 | 青岛凯特太阳能科技有限公司 | Solar power generation system |
| CN103117594A (en) * | 2013-02-19 | 2013-05-22 | 辽宁凯信新能源技术有限公司 | Energy storage type direct-current power supply control system for lithium battery in electric power system |
| CN103166273A (en) * | 2011-12-15 | 2013-06-19 | 西安众智惠泽光电科技有限公司 | Storage battery charge-discharge process automatic monitoring and controlling system |
-
2017
- 2017-07-27 CN CN201710622113.9A patent/CN107221992A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201409004Y (en) * | 2009-03-27 | 2010-02-17 | 广州市君威事科机电科技有限公司 | Storage battery charging-discharging intelligent control circuit |
| US20110140520A1 (en) * | 2009-12-16 | 2011-06-16 | Sung-Im Lee | Energy storage system and method of controlling the same |
| CN201854045U (en) * | 2010-08-31 | 2011-06-01 | 佛山市顺德区瑞德电子实业有限公司 | Solar charging/discharging control circuit with maximum power point tracking structure |
| CN202206331U (en) * | 2011-08-01 | 2012-04-25 | 青岛凯特太阳能科技有限公司 | Solar power generation system |
| CN103166273A (en) * | 2011-12-15 | 2013-06-19 | 西安众智惠泽光电科技有限公司 | Storage battery charge-discharge process automatic monitoring and controlling system |
| CN103117594A (en) * | 2013-02-19 | 2013-05-22 | 辽宁凯信新能源技术有限公司 | Energy storage type direct-current power supply control system for lithium battery in electric power system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305445A (en) * | 2020-09-28 | 2021-02-02 | 南京迪沃航空技术有限公司 | High-voltage charging detection circuit and equalization control protection system with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |
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| WW01 | Invention patent application withdrawn after publication |