CN205070920U

CN205070920U - Light acquisition controller and solar control system that constitutes thereof

Info

Publication number: CN205070920U
Application number: CN201520834408.9U
Authority: CN
Inventors: 杨清学; 周江; 梁桃华; 孟奕峰
Original assignee: Chengdu Polytechnic
Current assignee: Chengdu Polytechnic
Priority date: 2015-10-19
Filing date: 2015-10-19
Publication date: 2016-03-02
Anticipated expiration: 2025-10-19

Abstract

The utility model discloses a light acquisition controller and solar control system that constitutes thereof, light acquisition controller includes the PIC18F singlechip, the DC -DC conversion module who all is connected with this PIC18F singlechip, light collection module, and a limit switch, the clock module, and while and DC -DC conversion module, the PIC18F singlechip, light collection module, limit switch connects is used for providing the voltage stabilizing module who stabilizes working power supply to the PIC18F singlechip, the solar control system includes light acquisition controller, all with light acquisition controller in the motor driver module that is connected of PIC18F singlechip, and a logic control module, logic control module and motor driver module establish communication, the utility model relates to a rationally, circuit structure is simple, and stability is good, and the cost of manufacture is low.

Description

The solar control system of a kind of light acquisition controller and formation thereof

Technical field

The utility model relates to solar power system, particularly relates to the solar control system of a kind of light acquisition controller machine and formation thereof.

Background technology

Along with on the earth, the limited resources such as oil, coal are caused energy shortage by develop and useining in a large number, and the utilization of people to regenerative resource is paid attention to further.Solar energy, as inexhaustible regenerative resource, is the emphasis of Devoting Major Efforts To Developing in recent years always.And in order to meet the demand of all trades and professions, various solar power system arises at the historic moment.

Solar power system is primarily of photovoltaic battery panel, solar control system, storage battery composition, and light acquisition controller is the pith of solar control system.But the large multicircuit of existing light acquisition controller is complicated, cost of manufacture is higher, thus also constrains the popularization of solar power system to a certain extent.

Utility model content

The purpose of this utility model is the solar control system providing a kind of light acquisition controller machine and formation thereof, mainly solves the problem that solar control system circuit structure is complicated, cost is higher.

For achieving the above object, the utility model technical scheme of dealing with problems is as follows:

A kind of SCM Based light acquisition controller, comprise PIC18F single-chip microcomputer, the DC-DC modular converter, light acquisition module, limit switch, the clock module that are all connected with this PIC18F single-chip microcomputer, and the Voltage stabilizing module for providing steady operation power supply to PIC18F single-chip microcomputer be simultaneously connected with DC-DC modular converter, PIC18F single-chip microcomputer, light acquisition module, limit switch.

Further, described light acquisition module comprises the photo resistance be connected with Voltage stabilizing module, and the filter circuit be connected with photo resistance, and the output of described filter circuit is connected with PIC18F single-chip microcomputer.

Preferred as one, the model of described DC-DC modular converter is MC34063.

Preferred as one, the model of described PIC18F single-chip microcomputer is PIC18F4520.

Based on above-mentioned hardware configuration, the utility model is based under a total inventive concept, additionally provide the solar control system be made up of this light acquisition controller, comprise light acquisition controller, the motor drive module, the Logic control module that are all connected with the PIC18F single-chip microcomputer in light acquisition controller, described Logic control module is set up with motor drive module and is communicated.

Preferred as one, the model of described Logic control module is Siemens LOGO.

Preferred as one, the model of described motor drive module is L293D.

Compared with prior art, the utility model has following beneficial effect:

(1) the utility model, based on PIC18F4520 single-chip microcomputer, the DC-DC modular converter be attached thereto by setting, Voltage stabilizing module, light acquisition module, limit switch, clock module can realize the controller that light gathers, and circuit is simple, good stability, cost are low.

(2) the utility model is reasonable in design, using PIC18F4520 as main control chip, the signal of light acquisition module is sent to the real-time condition that Siemens's LOGO Treatment Analysis obtains light collection, controlled the rotational angle of solar battery group more further by motor drive module, make solar power system be in best light accepting state at any time.

(3) the utility model is provided with limit switch, by the conversion of low and high level signal, whether at one's bestly can accurately monitor photovoltaic battery panel.

(4) the utility model ensure that the steady operation of light acquisition module and limit switch by arranging Voltage stabilizing module, and then, accurately voltage signal stable to single-chip microcomputer input.

(5) PIC18F4520 of the present utility model adopts 10 A/D and nanowatt technology, and it is low in energy consumption, low price, and has the C language compiler framework of optimization, convenient programming and expansion.

(6) Logic control module of the present utility model selects Siemens LOGO, low price, and volume is little, convenient installation and expansion, and can be programmed by screen.

Accompanying drawing explanation

Fig. 1 is the system block diagram of light acquisition controller in the utility model.

Fig. 2 is the system block diagram of solar control system in the utility model

Fig. 3 is the circuit theory diagrams of the utility model part components and parts.

Fig. 4 is DC-DC modular converter circuit theory diagrams of the present utility model.

Fig. 5 is Voltage stabilizing module circuit theory diagrams of the present utility model.

Embodiment

Illustrate that the utility model is described in further detail with embodiment below in conjunction with accompanying drawing, mode of the present utility model includes but are not limited to following examples.

As shown in Fig. 1 ~ 5, the utility model provides that a kind of structure is simple, good stability, solar control system with low cost, this system comprises PIC18F4520 single-chip microcomputer, the DC-DC modular converter, light acquisition module, limit switch, the clock module that are all connected with this PIC18F4520 single-chip microcomputer, and be connected with DC-DC modular converter and PIC18F4520 single-chip microcomputer simultaneously, for providing the Voltage stabilizing module of steady operation power supply to PIC18F single-chip microcomputer, described light acquisition module, limit switch are all connected with Voltage stabilizing module.In the present embodiment, described DC-DC modular converter adopts MC34063 chip, external 12V direct voltage is realized to be converted to 5V voltage, the 5V output of DC-DC modular converter is connected with No. 1 pin of PIC18F single-chip microcomputer, and No. 1 pin of described single-chip microcomputer provides operating voltage by connecting 5V Voltage stabilizing module respectively to light acquisition module and limit switch.

Described light acquisition module comprises four photo resistance, the illumination of collection is converted to magnitude of voltage by photo resistance, this magnitude of voltage exports after circuit after filtering, four output terminals A N0 ~ AN3, be connected with 2 ~ No. 5 pins of single-chip microcomputer respectively, the light that all directions four direction is simulated in described four photo resistance respectively gathers situation.

Described limit switch is connected with 5V Voltage stabilizing module by four pull-up resistors, and its four output ports are RD4 ~ RD7, are connected respectively with 27 ~ No. 30 pins of single-chip microcomputer.When system normal operation, what RD4 ~ RD7 exported is high level signal, and when photovoltaic battery panel forwards extreme position to, corresponding limit switch is pressed, and now, the output port be connected with this limit switch will output low level signal.

2 ~ No. 5 pins of single-chip microcomputer are converted to digital signal after receiving AN0 ~ AN3 voltage signal of light acquisition module transmission, and then the level of 33 ~ 40 (i.e. RB0 ~ RB7 port) number pin of control single chip computer changes.RB0 ~ RB7 port is connected with Siemens LOGO.

19 ~ 22 pins of single-chip microcomputer are connected with four port D0 ~ D3 of motor drive module respectively, and motor drive module controls the running of photovoltaic battery panel further.

Dynamic model block controls the running of photovoltaic battery panel further.

Above-described embodiment is only one of preferred implementation of the present utility model; should not be used for limiting protection range of the present utility model; in every case in body design thought of the present utility model and the change having no essential meaning made mentally or polishing; its technical problem solved is still consistent with the utility model, all should be included within protection range of the present utility model.

Claims

1. a light acquisition controller, it is characterized in that, comprise PIC18F single-chip microcomputer, the DC-DC modular converter, light acquisition module, limit switch, the clock module that are all connected with this PIC18F single-chip microcomputer, and the Voltage stabilizing module for providing steady operation power supply to PIC18F single-chip microcomputer be simultaneously connected with DC-DC modular converter, PIC18F single-chip microcomputer, light acquisition module, limit switch.

2. a kind of light acquisition controller according to claim 1, it is characterized in that, described light acquisition module comprises the photo resistance be connected with Voltage stabilizing module, and the filter circuit be connected with photo resistance, and the output of described filter circuit is connected with PIC18F single-chip microcomputer.

3. a kind of light acquisition controller according to claim 2, is characterized in that, the model of described DC-DC modular converter is MC34063.

4. a kind of light acquisition controller according to claim 3, is characterized in that, the model of described PIC18F single-chip microcomputer is PIC18F4520.

5. a solar control system, it is characterized in that, comprise the light acquisition controller as described in any one of Claims 1 to 4, the motor drive module, the Logic control module that are all connected with the PIC18F single-chip microcomputer in light acquisition controller, described Logic control module is set up with motor drive module and is communicated.

6. a kind of solar control system according to claim 5, is characterized in that, the model of described Logic control module is Siemens LOGO.

7. a kind of solar control system according to claim 6, is characterized in that, the model of described motor drive module is L293D.