CN201781293U - Intelligent solar charge-discharge controller - Google Patents

Intelligent solar charge-discharge controller Download PDF

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Publication number
CN201781293U
CN201781293U CN 201020209759 CN201020209759U CN201781293U CN 201781293 U CN201781293 U CN 201781293U CN 201020209759 CN201020209759 CN 201020209759 CN 201020209759 U CN201020209759 U CN 201020209759U CN 201781293 U CN201781293 U CN 201781293U
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CN
China
Prior art keywords
module
control circuit
circuit
charging
controller
Prior art date
Application number
CN 201020209759
Other languages
Chinese (zh)
Inventor
吴同
周允田
李红玲
李永坤
张春黎
Original Assignee
青岛天盈华智科技有限公司
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Application filed by 青岛天盈华智科技有限公司 filed Critical 青岛天盈华智科技有限公司
Priority to CN 201020209759 priority Critical patent/CN201781293U/en
Application granted granted Critical
Publication of CN201781293U publication Critical patent/CN201781293U/en

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Abstract

The utility model relates to an intelligent solar charge-discharge controller, comprising a shell and a control circuit board arranged inside the shell, wherein the control circuit board is provided with a CPU control unit module, a charge control circuit module, a discharge control circuit module, a temperature detection circuit module and a signal output module; the CPU control unit module is electrically connected with the charge control circuit module, the discharge control circuit module, the temperature detection circuit module and the signal output module respectively; the charge control circuit module is connected with a storage battery and a solar cell panel respectively; the discharge control circuit module is connected with the storage battery and a load respectively; and the temperature detection circuit module is connected with a temperature sensor arranged outside the shell. The controller has small volume, is simply arranged, is safe and reliable, adopts the external temperature sensor of the controller, carries out temperature compensation in good time according to the ambient temperature and ensures the service life of the storage battery. The controller is provided with the signal output module and can be used for connecting and controlling other equipment.

Description

The intelligent solar charging-discharging controller
Technical field
The utility model relates to a kind of solar charging/discharging controller, specifically, relates to the intelligent solar charging-discharging controller that in a kind of sun-generated electric power storage battery is discharged and recharged control.
Background technology
At present, most of controller for solar all have temperature compensation function on the market, but temperature detection part all is arranged on its inside of control, the temperature of actual detected is the controller internal temperature, generally be higher than the residing ambient temperature of storage battery, thereby cause temperature compensation value inaccurate, can damage storage battery in the course of time, shortened the useful life of storage battery; And when battery electric quantity was low, traditional solar storage battery can't start stand-by power supply, can only switching off load, and the application scenario of the load continued power of can't satisfying the demand.Simultaneously; because most of controller for solar do not have waterproofing design, for example: after being installed in controller on the street lamp post, if when running into sleety weather; controller inside the phenomenon of intaking can occur usually, thereby causes the short circuit of controller internal circuit and damage controller.
The utility model content
The utility model is short at the useful life that existing solar charging/discharging controller exists, can not satisfy the load continued power and not have the chance water that waterproofing design causes after internal short-circuit damage the problems referred to above such as controller, a kind of stable, long service life is provided, can have satisfied the load continued power and has had water-proof function, safe and reliable intelligent solar charging-discharging controller.
The technical solution of the utility model is: a kind of intelligent solar charging-discharging controller, comprise housing and the control circuit board that is arranged on enclosure interior, described control circuit board is provided with CPU control unit module, the charging control circuit module, the charge/discharge control circuit module, temperature sensing circuit module and a signal output module, CPU control unit module respectively with the charging control circuit module, the charge/discharge control circuit module, temperature sensing circuit module and a signal output module are electrically connected, described charging control circuit module is connected with solar panel with storage battery respectively, the charge/discharge control circuit module is connected with load with storage battery respectively, and the temperature sensing circuit module is connected with the temperature sensor that is arranged on outside.
Preferably, described charging control circuit module comprises accumulator voltage detecting circuit, solar voltage testing circuit and the charging control circuit of being made up of the MOS high power valve, CPU control unit module is connected with storage battery by accumulator voltage detecting circuit, and be connected with solar panel by the solar voltage testing circuit, the source electrode of the MOS high power valve in the charging control circuit, drain electrode are connected in parallel on the output of solar panel, and grid is connected with CPU control unit module;
Preferably, described charge/discharge control circuit module comprises load control circuit and drive circuit, and load control circuit is made up of the MOS high power valve, and load control circuit connects CPU control unit module, and is connected with load by drive circuit;
Preferably, be provided with an anti-reverse charge road between described solar panel and the storage battery, be provided with protective circuit between storage battery and the load, be provided with a voltage stabilizing circuit between storage battery and the CPU control unit module;
Preferably, described protective circuit comprises current foldback circuit, short-circuit protection circuit, overvoltage crowbar, under-voltage protecting circuit and thermal-shutdown circuit;
Preferably, described temperature sensing circuit module is electrically connected with a temperature protection circuit;
Preferably, described controller also is provided with the operating state display module, and this module comprises two LED Light-Emitting Diodes, and one of them is for showing the green LED light-emitting diode of charging and discharge condition, and another is the red LED light-emitting diode of the indication of reporting to the police;
Preferably, described CPU control unit module comprises single-chip microcomputer and stabilized voltage power supply, stabilized voltage power supply directly is connected with single-chip microcomputer, for single-chip microcomputer provides power supply, the pwm pulse that single-chip microcomputer produces is connected to the charging control circuit module, simultaneously, single-chip microcomputer is electrically connected with charge/discharge control circuit module, temperature sensing circuit module and signal output module;
Preferably, described housing adopts the compact aluminium shell, is filled with epoxy resin layer between housing and the control circuit board.
The beneficial effects of the utility model are: the utility model volume is little, it is simple, safe and reliable to be provided with, the temperature sensing circuit module adopts controller external temp transducer, carry out temperature-compensating according to ambient temperature in good time, the battery characteristics of fitting more, thereby guaranteed the useful life of storage battery, the long service life of storage battery.Simultaneously, be provided with a signal output module in this controller, can be used for connecting other equipment of control, when battery electric quantity is low, can be connected with stand-by power supply, do not need switching off load, satisfy the application scenario of load continued power by this signal output module.The utility model also adopts epoxy resin can pcb board, and dustproof and waterproof, and housing effectively adopts fastening durable compact aluminium shell, prevents corrosion effectively.
Description of drawings
Accompanying drawing 1 is the structured flowchart of the utility model specific embodiment.
Embodiment
Embodiment of the present utility model: as shown in Figure 1, a kind of intelligent solar charging-discharging controller, comprise housing and the control circuit board that is arranged on enclosure interior, described control circuit board is provided with CPU control unit module, the charging control circuit module, the charge/discharge control circuit module, temperature sensing circuit module and a signal output module, CPU control unit module comprises single-chip microcomputer and stabilized voltage power supply, stabilized voltage power supply directly is connected with single-chip microcomputer, for single-chip microcomputer provides power supply, the PWM pulse that single-chip microcomputer produces is connected to the charging control circuit module, simultaneously, single-chip microcomputer and charge/discharge control circuit module, temperature sensing circuit module and signal output module are electrically connected.Be provided with an anti-reverse charge road between solar panel and the storage battery, can prevent that storage battery from overcharging and night storage battery to the solar panel reverse charging, thereby the useful life of having guaranteed storage battery; Be provided with protective circuit between storage battery and the load, this protective circuit comprises current foldback circuit, short-circuit protection circuit, overvoltage crowbar, under-voltage protecting circuit and thermal-shutdown circuit; Be provided with a voltage stabilizing circuit between storage battery and the CPU control unit module.Signal output module output signal 0-5V, 5mA, this signal output module can be used to control other equipment, as the constant-current driving of LED lamp, if constant-current driving has the brightness adjustment control pin, can utilize this signal output module light modulation; Can also be used to start or stop the equipment that other stand-by equipments (as start stand-by power supply under the low situation of accumulator electric-quantity) wait other to control.
The charging control circuit module comprises accumulator voltage detecting circuit, solar voltage testing circuit and the charging control circuit of being made up of the MOS high power valve, CPU control unit module is connected with storage battery by accumulator voltage detecting circuit, and be connected with solar panel by the solar voltage testing circuit, the source electrode of the MOS high power valve in the charging control circuit, drain electrode are connected in parallel on the output of solar panel, and grid is connected with CPU control unit module.
The charge/discharge control circuit module comprises load control circuit and drive circuit, load control circuit is made up of the MOS high power valve, and load control circuit connects CPU control unit module, and is connected with load by drive circuit, have light-operated, time control function, automatically switch night by day.Controller is provided with 5 kinds of discharge modes and selects for the user, both having can be used as controller for road lamp uses, can be used as general purpose controller again uses, load can work in full power state, can work in the half-power state again, operating time at night, not only can but also can realize that the time was provided with scope from 0-18 hour by time control by light-operated realization.
The temperature sensing circuit module is connected with the temperature sensor that is arranged on outside; be used for the testing environment temperature; make controller to regulate charging voltage according to different ambient temperatures; temperature compensation coefficient is 4mv/k per cell; and be electrically connected with a temperature protection circuit; effectively protect storage battery, thereby prolong the useful life of storage battery.
Controller also is provided with the operating state display module, this module comprises two LED Light-Emitting Diodes, one of them is for showing the green LED light-emitting diode of charging and discharge condition, another is the red LED light-emitting diode of the indication of reporting to the police, can indicate information such as overcurrent, short circuit, under-voltage, overvoltage, excess temperature, the user can easily find failure cause according to indicator light when system breaks down.
Controller also is provided with a communication module, and controller is by this communication module and other external device communications, can the external temperature transducer, remote communication module, wireless communication module and link computer.

Claims (10)

1. intelligent solar charging-discharging controller, comprise housing and the control circuit board that is arranged on enclosure interior, it is characterized in that: described control circuit board is provided with CPU control unit module, the charging control circuit module, the charge/discharge control circuit module, temperature sensing circuit module and a signal output module, CPU control unit module respectively with the charging control circuit module, the charge/discharge control circuit module, temperature sensing circuit module and a signal output module are electrically connected, described charging control circuit module is connected with solar panel with storage battery respectively, the charge/discharge control circuit module is connected with load with storage battery respectively, and the temperature sensing circuit module is connected with the temperature sensor that is arranged on outside.
2. intelligent solar charging-discharging controller as claimed in claim 1, it is characterized in that: described charging control circuit module comprises accumulator voltage detecting circuit, solar voltage testing circuit and the charging control circuit of being made up of the MOS high power valve, CPU control unit module is connected with storage battery by accumulator voltage detecting circuit, and be connected with solar panel by the solar voltage testing circuit, the source electrode of the MOS high power valve in the charging control circuit, drain electrode are connected in parallel on the output of solar panel, and grid is connected with CPU control unit module.
3. intelligent solar charging-discharging controller as claimed in claim 1, it is characterized in that: described charge/discharge control circuit module comprises load control circuit and drive circuit, load control circuit is made up of the MOS high power valve, load control circuit connects CPU control unit module, and is connected with load by drive circuit.
4. intelligent solar charging-discharging controller as claimed in claim 1; it is characterized in that: be provided with an anti-reverse charge road between described solar panel and the storage battery; be provided with protective circuit between storage battery and the load, be provided with a voltage stabilizing circuit between storage battery and the CPU control unit module.
5. intelligent solar charging-discharging controller as claimed in claim 4 is characterized in that: described protective circuit comprises current foldback circuit, short-circuit protection circuit, overvoltage crowbar, under-voltage protecting circuit and thermal-shutdown circuit.
6. intelligent solar charging-discharging controller as claimed in claim 1 is characterized in that: described temperature sensing circuit module is electrically connected with a temperature protection circuit.
7. intelligent solar charging-discharging controller as claimed in claim 1, it is characterized in that: described controller also is provided with the operating state display module, this module comprises two LED Light-Emitting Diodes, one of them is for showing the green LED light-emitting diode of charging and discharge condition, and another is the red LED light-emitting diode of the indication of reporting to the police.
8. intelligent solar charging-discharging controller as claimed in claim 1 is characterized in that: described controller also is provided with a communication module, and controller is by this communication module and other external device communications.
9. as any described intelligent solar charging-discharging controller of claim 1 to 8, it is characterized in that: described CPU control unit module comprises single-chip microcomputer and stabilized voltage power supply, stabilized voltage power supply directly is connected with single-chip microcomputer, for single-chip microcomputer provides power supply, the pwm pulse that single-chip microcomputer produces is connected to the charging control circuit module, simultaneously, single-chip microcomputer is electrically connected with charge/discharge control circuit module, temperature sensing circuit module and signal output module.
10. intelligent solar charging-discharging controller as claimed in claim 1 is characterized in that: described housing adopts the compact aluminium shell, is filled with epoxy resin layer between housing and the control circuit board.
CN 201020209759 2010-06-01 2010-06-01 Intelligent solar charge-discharge controller CN201781293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020209759 CN201781293U (en) 2010-06-01 2010-06-01 Intelligent solar charge-discharge controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020209759 CN201781293U (en) 2010-06-01 2010-06-01 Intelligent solar charge-discharge controller

Publications (1)

Publication Number Publication Date
CN201781293U true CN201781293U (en) 2011-03-30

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428876A (en) * 2011-09-23 2012-05-02 无锡艾德里安科技有限公司 Energy-saving and environment-protecting automatic food feeder
CN103107520A (en) * 2013-01-31 2013-05-15 深圳华粤宝电池有限公司 System and method for lithium ion battery over-temperature protection
CN103166292A (en) * 2013-04-03 2013-06-19 上海绿圣能源科技有限公司 Simple and convenient solar electric car charger
CN104300642A (en) * 2014-10-29 2015-01-21 江苏东润光伏科技有限公司 Single lithium battery type solar controller with step-down LED constant current drive
CN104917443A (en) * 2015-06-04 2015-09-16 中国电力科学研究院 Solar autonomous power supply system
CN105101566A (en) * 2015-08-31 2015-11-25 中山市南德太阳能灯饰有限公司 Boosting constant current solar street lamp controller
CN105141132A (en) * 2015-09-06 2015-12-09 马建权 Time-sharing power supply control circuit
CN107959340A (en) * 2017-10-20 2018-04-24 合肥成科电子科技有限公司 A kind of small-power intelligent solar control system
CN109348586A (en) * 2018-12-13 2019-02-15 湖南亿福照明科技有限公司 Solar street light control device and system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428876A (en) * 2011-09-23 2012-05-02 无锡艾德里安科技有限公司 Energy-saving and environment-protecting automatic food feeder
CN103107520A (en) * 2013-01-31 2013-05-15 深圳华粤宝电池有限公司 System and method for lithium ion battery over-temperature protection
CN103166292A (en) * 2013-04-03 2013-06-19 上海绿圣能源科技有限公司 Simple and convenient solar electric car charger
CN103166292B (en) * 2013-04-03 2015-07-08 上海绿圣能源科技有限公司 Simple and convenient solar electric car charger
CN104300642A (en) * 2014-10-29 2015-01-21 江苏东润光伏科技有限公司 Single lithium battery type solar controller with step-down LED constant current drive
CN104917443A (en) * 2015-06-04 2015-09-16 中国电力科学研究院 Solar autonomous power supply system
CN104917443B (en) * 2015-06-04 2017-11-07 中国电力科学研究院 A kind of self-powered system of solar energy
CN105101566A (en) * 2015-08-31 2015-11-25 中山市南德太阳能灯饰有限公司 Boosting constant current solar street lamp controller
CN105141132A (en) * 2015-09-06 2015-12-09 马建权 Time-sharing power supply control circuit
CN107959340A (en) * 2017-10-20 2018-04-24 合肥成科电子科技有限公司 A kind of small-power intelligent solar control system
CN109348586A (en) * 2018-12-13 2019-02-15 湖南亿福照明科技有限公司 Solar street light control device and system

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Addressee: Qingdao Skywise Technology Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20110330

Termination date: 20160601