CN203120214U - Control and driving integration apparatus used for solar energy LED illumination - Google Patents
Control and driving integration apparatus used for solar energy LED illumination Download PDFInfo
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- CN203120214U CN203120214U CN 201220646207 CN201220646207U CN203120214U CN 203120214 U CN203120214 U CN 203120214U CN 201220646207 CN201220646207 CN 201220646207 CN 201220646207 U CN201220646207 U CN 201220646207U CN 203120214 U CN203120214 U CN 203120214U
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Abstract
The utility model discloses a control and driving integration apparatus used for solar energy LED illumination. The apparatus comprises a peripheral apparatus which is connected with the control and driving integration apparatus. The control and driving integration apparatus comprises a changing-over switch, a bidirectional DC/DC conversion circuit and a control system. A common terminal of the changing-over switch is connected with one end phase of the bidirectional DC/DC conversion circuit. The other end phase of the bidirectional DC/DC conversion circuit is connected with a storage battery phase of the peripheral apparatus. The bidirectional DC/DC conversion circuit is also connected with the control system. A sampling processing circuit of the control system is connected with a constant current output interface, a photovoltaic cell input interface and the storage battery phase respectively. The constant current output interface and the photovoltaic cell input interface are connected with a switching terminal phase of the changing-over switch. Through the above mode, by using the apparatus of the utility model, the size of the apparatus and parts can be reduced; overall cost is reduced too; system reliability is increased; whole machine efficiency and flexibility are greatly increased.
Description
Technical field
The present invention relates to technical field of semiconductor illumination, particularly relate to a kind of solar LED illumination and drive integrated apparatus with control.
Background technology
Solar energy is the huge green novel energy source of potentiality to be exploited, based on the photovoltaic power generation technology of solar energy comprehensive development and utilization live extensive use.Plurality of advantages such as led light source is low in energy consumption with it, the life-span is long, applicability is strong, stability height, response time weak point, environmentally safe and receiving much concern day by day develops towards the direction that becomes lighting source of new generation.In conjunction with the advantage of the two, solar photovoltaic technology is applied to functional illuminations such as LED lighting field, particularly road, the green lighting system of formation, energy-saving and emission-reduction belong to Green Product and have application market prospect widely.
In solar LED illuminating system, photovoltaic generation controller and LED illumination driving power are its key core equipment.At present, solar LED illuminating product on the market, what adopt mostly is the split-type design structure of controller and driving power, combined by photovoltaic generation controller and two split type cover systems of LED driving power, have shortcomings such as design complexity, inefficiency, system cost height and poor reliability, affect popularization and the large-scale application of solar LED illuminating product.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of solar LED illumination and drives integrated apparatus with control, can reduce volume and the parts of device, reduces whole cost, increases system reliability, significantly improves overall efficiency and flexibility.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of solar LED illumination to drive integrated apparatus with control, comprise that peripheral unit and control drive integrated apparatus and is connected; Described peripheral unit comprises storage battery, constant current output interface and photovoltaic cell input interface; Described control drives integrated apparatus and comprises diverter switch, two-way DC/DC translation circuit and control system, and the common port of described diverter switch is connected with two-way DC/DC translation circuit one end; The other end of two-way DC/DC translation circuit is connected with the storage battery of peripheral unit, two-way DC/DC translation circuit also is connected with control system, the sampling processing circuit of control system links to each other with storage battery with constant current output interface, photovoltaic cell input interface respectively, and the constant current output interface also is connected with the switch terminal of diverter switch with the photovoltaic cell input interface;
Preferably, described control system comprises working power, clock/exterior storage circuit, isolated drive circuit, communication interface circuit, sampling processing circuit and the man-machine interface circuit that is connected with control chip, and the I/O control mouth of described control chip is connecting diverter switch.
The invention has the beneficial effects as follows: solar LED illumination of the present invention drives integrated apparatus with control, can reduce volume and the parts of device, reduces whole cost, increases system reliability, significantly improves overall efficiency and flexibility.
Description of drawings
Fig. 1 is solar LED illumination of the present invention drives integrated apparatus with control structural representation;
Fig. 2 is solar LED illumination of the present invention drives the application system composition of integrated apparatus with control schematic diagram;
Fig. 3 is that solar LED illumination of the present invention is formed the example schematic diagram with the main circuit that control drives integrated apparatus;
Fig. 4 is solar LED illumination of the present invention drives integrated apparatus with control control system theory of constitution figure.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 to Fig. 4, the embodiment of the invention comprises:
A kind of solar LED illumination drives integrated apparatus with control, comprises that peripheral unit and control drive integrated apparatus 1 and is connected; Described peripheral unit comprises storage battery 2, constant current output interface 3 and photovoltaic cell input interface 4; Described control drives integrated apparatus 1 and comprises diverter switch 11, two-way DC/DC translation circuit 12 and control system 13, and the common port of described diverter switch 11 is connected with two-way DC/DC translation circuit 12 1 ends; The other end of two-way DC/DC translation circuit 12 is connected with the storage battery of peripheral unit 2, two-way DC/DC translation circuit 12 also is connected with control system 13, the sampling processing circuit 136 of control system 13 links to each other with storage battery with constant current output interface 3, photovoltaic cell input interface 4 respectively, and constant current output interface 3 also is connected with the switch terminal of diverter switch 11 with photovoltaic cell input interface 4;
Described control system 13 comprises working power 132, clock/exterior storage circuit 133, isolated drive circuit 134, communication interface circuit 135, sampling processing circuit 136 and the man-machine interface circuit 137 that is connected with control chip 131, and the I/O control mouth of described control chip is connecting diverter switch.
The solar LED illumination drives the operation principle of integrated apparatus with control: by gathering electric current, voltage, the temperature parameter of constant current output 3, the output loading operating state of judgment means, determine whether operate as normal of load, namely when detecting voltage and be zero, be judged as the output short-circuit fault; When detecting the temperature lamp temperatures above threshold value, be judged as the light fixture excess temperature, protect accordingly; Electric current and voltage, the illuminance of the input 4 by gathering solar panel judge whether the output services parameter of illumination and cell panel, and in conjunction with parameter informations such as the electric current and voltage of storage battery 2, temperature, carry out rational charge in batteries control.The colleague, parameter informations such as the electric current and voltage by gathering storage battery 2, temperature can be judged the real-time status of storage battery;
This device adds the complementary input of solar cell 5, led light source load 6 and civil power 7 backs and forms a complete solar LED illuminating system, the electric energy input of the complementary input 7 of solar cell 5 or civil power drives integrated apparatus 1 accumulators 2 storage of electrical energy through the solar LED illumination with control, and the solar LED illumination drives integrated apparatus 1 with control and is operated under the charge mode.The electric energy of storage battery 2 drives integrated apparatus 1 to led light source load 6 constant-current discharges through the solar LED illumination with control, and the solar LED illumination drives integrated apparatus 1 with control and is operated under the discharge mode.In the course of the work, as detect the fault generation, install to start and protect, the solar LED illumination will be operated under the protected mode of Fault Isolation with controlling driving integrated apparatus 1;
The working power 132 of control system is connected with the power circuit interface of master control chip 131 and each module for control system provides the working power of 5V; Master control chip 131 is made up of high performance MCU; Isolated drive circuit 133 links to each other with the PWM output signal of master control chip 131, and control signal is amplified rear drive control change circuit 12; Clock exterior storage circuit 134 links to each other with master control chip 131 by the SPI mouth, the clock RTC of control system is provided and uses as exterior storage; Telecommunication circuit 135 links to each other with master control chip 131 by the EUSART mouth, realizes that telecommunication connects; Acquisition module 136 1 ends are connected with the Acquisition Circuit interface, and an end links to each other with master control chip 131ADC interface; Human-machine interface module 137 comprises that LED shows and button input variable part, respectively at the IO connection of master control chip 131, provides the human-computer dialogue passage of control system;
Concrete main circuit schematic diagram among Fig. 3, the core of main circuit principle is two-way DC/DC translation circuit 12, what this example provided is a kind of improved two-way Boost/Buck circuit.Under the battery charger operation mode, switching controls switch 11 connects the photovoltaic cell power input interface, and during main switch Q2 conducting, photovoltaic cell PV, charges to storage battery 2 to L1, C1 energy storage simultaneously through Q2.When main switch Q2 turn-offed, to charge in batteries, C1 was to battery discharging simultaneously by D1 for L1.Under discharge mode, switching controls switch 11 connects led light source load 6, and during main switch Q1 conducting, storage battery 2 is to inductance L 1 charging, and capacitor C 2 is to LED load 6 power supplies, and when main switch Q2 turn-offed, storage battery to the LED power supply, charged to C2 behind L1, D2 simultaneously.Under two kinds of patterns, switching tube is carried out PWM control, can realize the MPPT charging control of solar cell and the constant-current discharge control of storage battery.When control system detection failure event takes place; K1 disconnects rapidly; change over switch 11 switches to load-side; switching tube Q2 drives signal at stop; reach the quick electrical isolation of storage battery, photovoltaic cell, converter and LED load-side; reduce the coverage of fault, the key core equipment of protection solar LED illuminating system.
Solar LED illumination of the present invention drives integrated apparatus with control, can reduce volume and the parts of device, reduces whole cost, increases system reliability, significantly improves overall efficiency and flexibility.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (4)
1. a solar LED illumination drives integrated apparatus with control, it is characterized in that: comprise that peripheral unit and control drive integrated apparatus and is connected; Described peripheral unit comprises storage battery, constant current output interface and photovoltaic cell input interface; Described control drives integrated apparatus and comprises diverter switch, two-way DC/DC translation circuit and control system; The common port of described diverter switch is connected with two-way DC/DC translation circuit one end; The other end of two-way DC/DC translation circuit is connected with the storage battery of peripheral unit, two-way DC/DC translation circuit also is connected with control system, the sampling processing circuit of control system links to each other with storage battery with constant current output interface, photovoltaic cell input interface respectively, and the constant current output interface also is connected with the switch terminal of diverter switch with the photovoltaic cell input interface.
2. solar LED illumination according to claim 1 drives integrated apparatus with control, it is characterized in that: described control system comprises working power, clock/exterior storage circuit, isolated drive circuit, communication interface circuit, sampling processing circuit and the man-machine interface circuit that is connected with control chip, and the I/O control mouth of described control chip is connecting diverter switch.
3. described solar LED illumination drives integrated apparatus with control according to claim 1; it is characterized in that described main circuit is a kind of improved two-way Boost/Buck circuit; under the battery charger operation mode; during main switch Q2 conducting; photovoltaic cell PV through Q2 to L1; the C1 energy storage; simultaneously to storage battery 2 chargings; when main switch Q2 turn-offs; L1 by D1 to charge in batteries; C1 is to battery discharging simultaneously; under discharge mode; switching controls switch 11 connects led light source load 6; during main switch Q1 conducting; storage battery 2 is to inductance L 1 charging; capacitor C 2 is to LED load 6 power supplies; when main switch Q2 turn-offed, storage battery was through L1; to the LED power supply, charge to C2 simultaneously behind the D2; under two kinds of patterns; switching tube is carried out PWM control, can realize the MPPT charging control of solar cell and the constant-current discharge control of storage battery, when control system detection failure event takes place; K1 disconnects rapidly; change over switch 11 switches to load-side, and switching tube Q2 drives signal at stop, reaches storage battery; photovoltaic cell; the quick electrical isolation of converter and LED load-side; reduce the coverage of fault, the key core equipment of protection solar LED illuminating system.
4. drive integrated apparatus according to claim 1 or 3 described solar LED illuminations with control, it is characterized in that described two-way changing circuit adopts the mode of operation of time-sharing multiplex, carries out time-sharing multiplex work by control system according to time set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646207 CN203120214U (en) | 2012-11-30 | 2012-11-30 | Control and driving integration apparatus used for solar energy LED illumination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646207 CN203120214U (en) | 2012-11-30 | 2012-11-30 | Control and driving integration apparatus used for solar energy LED illumination |
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| CN203120214U true CN203120214U (en) | 2013-08-07 |
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| CN 201220646207 Expired - Fee Related CN203120214U (en) | 2012-11-30 | 2012-11-30 | Control and driving integration apparatus used for solar energy LED illumination |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025003A (en) * | 2012-11-30 | 2013-04-03 | 苏州市职业大学 | Integrated control drive device for solar light-emitting diode (LED) illumination |
| CN103516213A (en) * | 2013-09-09 | 2014-01-15 | 深圳市佳华利道新技术开发有限公司 | Bidirectional dc-dc converter circuit control system and hybrid power motor vehicle |
| CN105449823A (en) * | 2015-12-22 | 2016-03-30 | 中能易电新能源技术有限公司 | Photovoltaic charging system as well as running method and device thereof |
| CN106329594A (en) * | 2015-06-30 | 2017-01-11 | 深圳市科陆新能源技术有限公司 | Charging current limiting device and method for battery of energy storage system |
| CN108233520A (en) * | 2018-02-09 | 2018-06-29 | 深圳市普兰德储能技术有限公司 | A kind of photovoltaic generation electric storage device |
| CN110048484A (en) * | 2019-04-30 | 2019-07-23 | 珠海格力电器股份有限公司 | Communication control circuit and its control method, device, air conditioner |
| CN113346589A (en) * | 2021-06-10 | 2021-09-03 | 浙江交通职业技术学院 | Battery management system with bidirectional voltage-regulating charge-discharge function and management method |
-
2012
- 2012-11-30 CN CN 201220646207 patent/CN203120214U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025003A (en) * | 2012-11-30 | 2013-04-03 | 苏州市职业大学 | Integrated control drive device for solar light-emitting diode (LED) illumination |
| CN103516213A (en) * | 2013-09-09 | 2014-01-15 | 深圳市佳华利道新技术开发有限公司 | Bidirectional dc-dc converter circuit control system and hybrid power motor vehicle |
| CN103516213B (en) * | 2013-09-09 | 2016-08-31 | 深圳市佳华利道新技术开发有限公司 | Bidirectional DC-DC converter circuit control system and hybrid motor vehicle |
| CN106329594A (en) * | 2015-06-30 | 2017-01-11 | 深圳市科陆新能源技术有限公司 | Charging current limiting device and method for battery of energy storage system |
| CN106329594B (en) * | 2015-06-30 | 2020-04-28 | 深圳市科陆新能源技术有限公司 | Device and method for limiting current during charging of battery of energy storage system |
| CN105449823A (en) * | 2015-12-22 | 2016-03-30 | 中能易电新能源技术有限公司 | Photovoltaic charging system as well as running method and device thereof |
| CN108233520A (en) * | 2018-02-09 | 2018-06-29 | 深圳市普兰德储能技术有限公司 | A kind of photovoltaic generation electric storage device |
| CN110048484A (en) * | 2019-04-30 | 2019-07-23 | 珠海格力电器股份有限公司 | Communication control circuit and its control method, device, air conditioner |
| CN113346589A (en) * | 2021-06-10 | 2021-09-03 | 浙江交通职业技术学院 | Battery management system with bidirectional voltage-regulating charge-discharge function and management method |
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| 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: 20130807 Termination date: 20131130 |