CN201061183Y - Controller dedicated for solar LED light source - Google Patents
Controller dedicated for solar LED light source Download PDFInfo
- Publication number
- CN201061183Y CN201061183Y CNU200720023270XU CN200720023270U CN201061183Y CN 201061183 Y CN201061183 Y CN 201061183Y CN U200720023270X U CNU200720023270X U CN U200720023270XU CN 200720023270 U CN200720023270 U CN 200720023270U CN 201061183 Y CN201061183 Y CN 201061183Y
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- CN
- China
- Prior art keywords
- main controller
- computer main
- mcu computer
- drive circuit
- power drive
- Prior art date
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 230000001012 protector Effects 0.000 abstract 3
- 230000007774 longterm Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a special controller for the LED light source of solar energy, belonging to the light source controlling technological field, which comprises a MCU computer main controller, a PWM power drive circuit, an input protector and a power drive circuit. A storage battery is connected with a photocell via the PWM power drive circuit to get charged; the PWM power drive circuit is connected with and controlled by the MCU computer main controller; the MCU computer main controller is connected with the photocell to conduct light sampling; the input protector and the power drive circuit are connected with the MCU computer main controller, as well as to the output terminal of the storage battery; between the input protector, the power drive circuit and the MCU computer main controller is provided a current sensor, which is connected with and controlled by the MCU computer main controller. The utility model has advantages of stability, reliability, and long-term operation under the condition of no maintenance.
Description
Technical field
The utility model relates to a kind of light source controller, specifically is a kind of solar LED light source nonshared control unit.
Background technology
Solar energy more and more comes into one's own as a kind of " inexhaustible " and new forms of energy safety and environmental protection.And semiconductor lighting is little owing to luminous efficiency height, power consumption, just more and more is applied in the various fields.Solar LED light source as led light source and solar energy combination has very big practicality.And control solar LED circuit of light sources complexity at present, poor reliability and battery-operated time are short.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of solar LED light source nonshared control unit of good reliability.
The technical solution of the utility model is: solar LED light source nonshared control unit is characterized in that: comprise MCU computer main controller, pwm power drive circuit, output protection and power driving circuit; Storage battery connects photocell by the pwm power drive circuit and obtains charging; the pwm power drive circuit connects MCU computer main controller and is controlled by MCU computer main controller; MCU computer main controller connects photocell and carries out the illumination sampling; connect output protection and power driving circuit on the MCU computer main controller; this output protection and power driving circuit connect the output of storage battery; and between output protection and power driving circuit and storage battery a current sensor is set, this current sensor connects MCU computer main controller and by its control.
As further technical scheme of the present utility model: be connected with temperature sensor on the described MCU computer main controller.
Technical scheme further: described surface of shell is provided with control button and system state indicator, photocell charging indicator light, load indicator light, battery condition display lamp, and each indicator light all connects MCU computer main controller.
The beneficial effects of the utility model are:
1, this controller uses MSU to realize Based Intelligent Control.By MSU computer main controller the parameter that the terminal voltage of storage battery, discharging current, ambient temperature etc. relate to battery capacity is sampled, realize meeting the discharge rate of battery characteristics, efficient, the high-accuracy control of temperature-compensating correction.
2, this controller has adopted tandem PWM charging main circuit, make the loss of voltage of charge circuit use the charging circuit of diode reduce near half, the high 3%-6% of the more non-PWM of charge efficiency has increased the electricity consumption time; Cross the lifting charging of putting recovery, directly fill normally, the floating charge automatic control mode makes system by longer useful life.
3, it can be according to the different time sections at night, people control the input power of Solar lamp to the different requirements of illumination, and according to photocell endergonic size on daytime, the input power of control Solar lamp can satisfy the basic demand to Solar lamp of people under the bad weather condition.According to customer demand, can realize between the 0-1 power arbitrarily, also suitably reduce the brightness of led light source simultaneously in the operating time of having improved storage battery, can improve utilization efficiency of energy like this, reduce system configuration and reduce system cost.
4, combine with hardware by software, proof load is with constant current, voltage power supply, thereby prolonged the life-span of load, guaranteed the operating efficiency of load.
5, technical grade chip (only to band I technical grade controller) is all adopted in all controls, can move freely at cold, high temperature, wet environment.Used the crystal oscillator timing controlled simultaneously, timing controlled is accurate; This controller has high precision temperature compensation; System has one to be subjected to temperature controlled reference voltage, is the needs that change along with ambient temperature to satisfy the battery tension control point.
It not only can realize anti-overcharge to the storage battery in the photovoltaic system, cross and to put protection; but also realization is to the brightness controllable adjustment of LED light fixture; the result of experiment and operation shows that it has the advantage of stability and good reliability, and can long-time running under non-maintaining state.Used the indicator light demonstration, used extremely convenient directly perceived.
Description of drawings
Accompanying drawing is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in drawings, this solar LED light source nonshared control unit comprises MCU computer main controller, pwm power drive circuit, output protection and power driving circuit; Storage battery connects photocell by the pwm power drive circuit and obtains charging, is connected with transistor Q1 between pwm power drive circuit and the photocell, the pwm power drive circuit and and storage battery between be connected with transistor Q2.The pwm power drive circuit connects MCU computer main controller and is controlled by MCU computer main controller; MCU computer main controller connects photocell and carries out the illumination sampling; connect output protection and power driving circuit on the MCU computer main controller; this output protection and power driving circuit connect the output of storage battery by transistor Q3; and a current sensor S1 is set between output protection and power driving circuit and storage battery, and this current sensor S1 connects MCU computer main controller and by its control.Another output of storage battery is connected with fuse FUSE, is connected with temperature sensor on the described MCU computer main controller.Be connected with transient state diode inhibitor TVS between photocell two outputs, be used for preventing that MCU computer main controller from causing malfunctioning because of the pulse of moment.
Described surface of shell is provided with control button and system state indicator, photocell charging indicator light, load indicator light, battery condition display lamp, and each indicator light all connects MCU computer main controller.Can get information about the operating state of every part by each indicator light user.
This controller can make it have direct current output by the microprogram of adjusting MCU computer main controller or 2 kinds of outputs of 1HZ stroboscopic output are selected, and stroboscopic output is specially adapted to LED Traffic alarm light etc.
Claims (3)
1. solar LED light source nonshared control unit is characterized in that: comprise housing and be installed in housing interior MCU computer main controller, pwm power drive circuit, output protection and power driving circuit; Storage battery connects photocell by the pwm power drive circuit and obtains charging; the pwm power drive circuit connects MCU computer main controller and is controlled by MCU computer main controller; MCU computer main controller connects photocell and carries out the illumination sampling; connect output protection and power driving circuit on the MCU computer main controller; this output protection and power driving circuit connect the output of storage battery; and between output protection and power driving circuit and storage battery a current sensor is set, this current sensor connects MCU computer main controller and by its control.
2. solar LED light source nonshared control unit according to claim 1 is characterized in that: be connected with temperature sensor on the described MCU computer main controller.
3. solar LED light source nonshared control unit according to claim 1 and 2, it is characterized in that: described surface of shell is provided with control button and system state indicator, photocell charging indicator light, load indicator light, battery condition display lamp, and each indicator light all connects MCU computer main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023270XU CN201061183Y (en) | 2007-06-20 | 2007-06-20 | Controller dedicated for solar LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023270XU CN201061183Y (en) | 2007-06-20 | 2007-06-20 | Controller dedicated for solar LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201061183Y true CN201061183Y (en) | 2008-05-14 |
Family
ID=39409672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720023270XU Expired - Fee Related CN201061183Y (en) | 2007-06-20 | 2007-06-20 | Controller dedicated for solar LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201061183Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771289A (en) * | 2010-02-26 | 2010-07-07 | 北京普泰日盛新能源科技有限公司 | Voice-intelligent solar control system |
| CN101583220B (en) * | 2009-03-16 | 2013-01-23 | 东莞勤上光电股份有限公司 | LED street lamp controller |
| CN103025028A (en) * | 2012-12-27 | 2013-04-03 | 康茂照明股份有限公司 | Solar LED street lamp controller |
| CN104898759A (en) * | 2015-06-15 | 2015-09-09 | 北京远方动力可再生能源科技发展有限公司 | MPPT (Maximum Power Point Tracking) constant current control device |
| CN108123533A (en) * | 2016-11-30 | 2018-06-05 | 镇江石鼓文智能化系统开发有限公司 | A kind of solar charging controller system |
| CN108123532A (en) * | 2016-11-30 | 2018-06-05 | 镇江港诚电力设备有限公司 | A kind of solar charging controller system |
-
2007
- 2007-06-20 CN CNU200720023270XU patent/CN201061183Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101583220B (en) * | 2009-03-16 | 2013-01-23 | 东莞勤上光电股份有限公司 | LED street lamp controller |
| CN101771289A (en) * | 2010-02-26 | 2010-07-07 | 北京普泰日盛新能源科技有限公司 | Voice-intelligent solar control system |
| CN103025028A (en) * | 2012-12-27 | 2013-04-03 | 康茂照明股份有限公司 | Solar LED street lamp controller |
| CN103025028B (en) * | 2012-12-27 | 2015-10-28 | 康茂照明股份有限公司 | Solar LED street lamp controller |
| CN104898759A (en) * | 2015-06-15 | 2015-09-09 | 北京远方动力可再生能源科技发展有限公司 | MPPT (Maximum Power Point Tracking) constant current control device |
| CN108123533A (en) * | 2016-11-30 | 2018-06-05 | 镇江石鼓文智能化系统开发有限公司 | A kind of solar charging controller system |
| CN108123532A (en) * | 2016-11-30 | 2018-06-05 | 镇江港诚电力设备有限公司 | A kind of solar charging controller system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 |