CN106681366A - Optical signal automatic tracking device - Google Patents
Optical signal automatic tracking device Download PDFInfo
- Publication number
- CN106681366A CN106681366A CN201510757044.3A CN201510757044A CN106681366A CN 106681366 A CN106681366 A CN 106681366A CN 201510757044 A CN201510757044 A CN 201510757044A CN 106681366 A CN106681366 A CN 106681366A
- Authority
- CN
- China
- Prior art keywords
- module
- stepper motor
- optical signal
- control panel
- stepping motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses an optical signal automatic tracking device which includes a mechanical structure and a control panel. The mechanical structure is intended for achieving physical rotation and positioning detection of a photovoltaic panel. The control panel is intended for implementing automatic tracking algorithm and signal acquisition. The mechanical structure includes a photovoltaic panel, a positioning sensor module, a rotation platform, a lateral-axis stepping motor and a longitudinal-axis stepping motor. The control panel includes a MCU module, a stepping motor driving module, a clock module, a storage module and a power module. According to the invention, the tracking device can adjust the rotation angles of the lateral-axis stepping motor and the longitudinal-axis stepping motor and real-time detect the intensity of the sunlight on the basis of the orbiting pattern of the sun and clock information, and saves the angle information of the sunlight when the sunlight intensity is at the highest within a rotation range, and makes the angle of the sunlight serve as the control angle of each photovoltaic power generation apparatus.
Description
Technical field
The present invention relates to field of power, more particularly, to optical signal autotracking unit.
Background technology
The energy is the driving force of social prosperity and development, and the activities of the mankind all be unable to do without it.The average growth rate of current population constantly applies pressure to the demand of the energy, and after oil shock of 1973 crisis, people are seeking always the development of new energy technology.The utilization of the regenerative resources such as solar energy, water energy, wind energy, tide energy, biological energy source is generally had an optimistic view of, and the use of regenerative resource is reasonably on a large scale the main path that eliminates the negative effect that coal, oil are brought.Wherein, solar energy is most important clean energy resource, is analyzed from the forming process of energy, and the energy of other forms present on the earth is nearly all transformed next from solar energy.Solar energy cleaning is pollution-free, aboundresources, is acknowledged as the new forms of energy of most effective replacement fossil energy.
The direct utilization of solar energy is broadly divided into two fields：Solar thermal energy and photovoltaic generation.Solar thermal energy is widely used now, for example solar water heater, and it can be provided in the local heat supply under certain condition, but this partial heat energy be converted into can teletransmission electric energy or mechanical energy efficiency it is very low.Photovoltaic generation is a kind of forms of electricity generation by the way that solar energy to be converted directly into electric energy, is mainly changed by solar photocell.For comparing solar thermal energy, photovoltaic generation has the advantages that high conversion efficiency.Although with the development of photovoltaic power generation technology, the cost and electricity price of photovoltaic generation are also constantly declining.But existing photovoltaic power generation technology still has that cost of investment is higher, it is mainly reflected in two aspects：One is that electric power converter is less efficient；Another is that control system cost and efficiency are higher.
The content of the invention
The purpose of the present invention is the defect for overcoming above-mentioned prior art, optical signal autotracking unit is provided, the anglec of rotation, the real-time detection sunlight intensity information of transverse and longitudinal shaft step motor are adjusted by local track of sun moving law and clock information, and the sunshine angle information of sunlight intensity maximum point in rotating range is preserved, as the pilot angle of each photovoltaic power generation apparatus.
The purpose of the present invention is achieved through the following technical solutions：Including for realizing that photovoltaic panel is physically rotated with the frame for movement of detection and localization and control panel for realizing automatic track algorithm, signals collecting, the frame for movement includes photovoltaic electroplax, alignment sensor module, rotation platform, transverse and longitudinal stepper motor and longitudinal axis stepper motor, and the control panel includes MCU module, driving stepper motor module, clock module, memory module and power module.
In the present invention, can be attached by power line, motor control line and alignment sensor connecting line between frame for movement and control panel.Using when, alignment sensor module be used for detect transverse axis stepper motor X direction the anglec of rotation and longitudinal axis stepper motor y direction the anglec of rotation, its by pulse mode realize.Transverse axis stepper motor and longitudinal axis stepper motor are the digital control motors that electric impulse signal is transformed into angular displacement, in the case of non-overload, its rotating speed, the position for stopping are solely dependent upon the frequency and umber of pulse of pulse signal, and do not affected by load change, simultaneously its there was only periodic error and without cumulative errors, thus high precision.Clock module and memory module realize respectively timing and the storage of some real time information datas.MCU module is used to realize the functions such as twin shaft step motor control, current sample, the acquisition of alignment sensor module by signal and data transfer, other peripheral hardwares are controlled simultaneously, and driving stepper motor module is then used for the micro-stepping control of transverse axis stepper motor and longitudinal axis stepper motor in the presence of MCU module.Clock module and memory module realize respectively timing and the storage of some real time information datas.Clock module and memory module can be connected by iic bus with MCU module, thus, the storage of timing and some real time information datas can be realized respectively.
To realize the function of MCU module, further, the MCU module is TMS320F28035DPS microprocessors.
To realize the function of driving stepper motor module, further, the driving stepper motor module is TA8435 stepper motor driving circuits.
To realize the function of memory module, further, the memory module is E2PROM memories.
To realize the programming to control panel, further, the control panel also includes programming port, and the programming port is connected with PC.Can be attached by jtag interface connecting line between control panel and PC.
The invention has the advantages that：In the present invention, the anglec of rotation, the real-time detection sunlight intensity information of transverse and longitudinal shaft step motor are adjusted by local track of sun moving law and clock information, and the sunshine angle information of sunlight intensity maximum point in rotating range is preserved, as the pilot angle of each photovoltaic power generation apparatus.Thus, can neatly solve large-scale photovoltaic power station to carry out needing to consume mass energy and Cost Problems during solar automatic tracking.
Description of the drawings
Fig. 1 is the structured flowchart of optical signal autotracking unit of the present invention.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1
As shown in Figure 1, optical signal autotracking unit, including for realizing that photovoltaic panel is physically rotated with the frame for movement of detection and localization and control panel for realizing automatic track algorithm, signals collecting, the frame for movement includes photovoltaic electroplax, alignment sensor module, rotation platform, transverse and longitudinal stepper motor and longitudinal axis stepper motor, and the control panel includes MCU module, driving stepper motor module, clock module, memory module and power module.
In the present embodiment, can be attached by power line, motor control line and alignment sensor connecting line between frame for movement and control panel.Using when, alignment sensor module be used for detect transverse axis stepper motor X direction the anglec of rotation and longitudinal axis stepper motor y direction the anglec of rotation, its by pulse mode realize.Transverse axis stepper motor and longitudinal axis stepper motor are the digital control motors that electric impulse signal is transformed into angular displacement, in the case of non-overload, its rotating speed, the position for stopping are solely dependent upon the frequency and umber of pulse of pulse signal, and do not affected by load change, simultaneously its there was only periodic error and without cumulative errors, thus high precision.Clock module and memory module realize respectively timing and the storage of some real time information datas.MCU module is used to realize the functions such as twin shaft step motor control, current sample, the acquisition of alignment sensor module by signal and data transfer, other peripheral hardwares are controlled simultaneously, and driving stepper motor module is then used for the micro-stepping control of transverse axis stepper motor and longitudinal axis stepper motor in the presence of MCU module.Clock module and memory module realize respectively timing and the storage of some real time information datas.Clock module and memory module can be connected by iic bus with MCU module, thus, the storage of timing and some real time information datas can be realized respectively.
To realize the function of MCU module, it is preferable that the MCU module is TMS320F28035DPS microprocessors.
To realize the function of driving stepper motor module, it is preferable that the driving stepper motor module is TA8435 stepper motor driving circuits.
To realize the function of memory module, it is preferable that the memory module is E2PROM memories.
To realize the programming to control panel, it is preferable that the control panel also includes programming port, the programming port is connected with PC.Can be attached by jtag interface connecting line between control panel and PC.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to which the specific embodiment for assert the present invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment drawn under without departing from technical scheme should be included in protection scope of the present invention.
Claims (5)
1. optical signal autotracking unit, it is characterised in that：Including for realizing that photovoltaic panel is physically rotated with the frame for movement of detection and localization and control panel for realizing automatic track algorithm, signals collecting, the frame for movement includes photovoltaic electroplax, alignment sensor module, rotation platform, transverse and longitudinal stepper motor and longitudinal axis stepper motor, and the control panel includes MCU module, driving stepper motor module, clock module, memory module and power module.
2. optical signal autotracking unit according to claim 1, it is characterised in that：The MCU module is TMS320F28035DPS microprocessors.
3. optical signal autotracking unit according to claim 1, it is characterised in that：The driving stepper motor module is TA8435 stepper motor driving circuits.
4. optical signal autotracking unit according to claim 1, it is characterised in that：The memory module is E2PROM memories.
5. optical signal autotracking unit according to claim 1, it is characterised in that：The control panel also includes programming port, and the programming port is connected with PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757044.3A CN106681366A (en) | 2015-11-08 | 2015-11-08 | Optical signal automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757044.3A CN106681366A (en) | 2015-11-08 | 2015-11-08 | Optical signal automatic tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106681366A true CN106681366A (en) | 2017-05-17 |
Family
ID=58864284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757044.3A Pending CN106681366A (en) | 2015-11-08 | 2015-11-08 | Optical signal automatic tracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106681366A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086849A (en) * | 2017-06-21 | 2017-08-22 | 深圳市奈士迪技术研发有限公司 | A kind of high-efficiency solar generator |
| CN107124136A (en) * | 2017-06-26 | 2017-09-01 | 深圳市奈士迪技术研发有限公司 | It is a kind of that there is the solar generator for automatically adjusting angle function |
| CN107966998A (en) * | 2018-01-22 | 2018-04-27 | 钱稷 | A kind of photovoltaic generation tracking system and its control method |
-
2015
- 2015-11-08 CN CN201510757044.3A patent/CN106681366A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086849A (en) * | 2017-06-21 | 2017-08-22 | 深圳市奈士迪技术研发有限公司 | A kind of high-efficiency solar generator |
| CN107086849B (en) * | 2017-06-21 | 2019-03-19 | 深圳市奈士迪技术研发有限公司 | A kind of solar generator |
| CN107124136A (en) * | 2017-06-26 | 2017-09-01 | 深圳市奈士迪技术研发有限公司 | It is a kind of that there is the solar generator for automatically adjusting angle function |
| CN107124136B (en) * | 2017-06-26 | 2019-02-15 | 句容市天龙电气有限公司 | A kind of solar generator with automatic adjustment angle function |
| CN107966998A (en) * | 2018-01-22 | 2018-04-27 | 钱稷 | A kind of photovoltaic generation tracking system and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101938142B (en) | Desert synchronization photovoltaic power generating system with solar azimuth tracking device and tracking method thereof | |
| CN203178815U (en) | Double-mode solar-energy-tracking device | |
| CN102520731B (en) | A kind of method and automatic tracking system from motion tracking sunray | |
| CN103901900B (en) | A kind of comprehensive autotracking unit of solar energy | |
| CN201844585U (en) | Line focus heat collector of slotted solar energy heat power generation paraboloid mirror | |
| CN102841611A (en) | Solar module automatic tracking method based on photovoltaic power station monitoring system and system therein | |
| CN106681243A (en) | Photovoltaic power station monitoring system based on wireless network | |
| CN106681366A (en) | Optical signal automatic tracking device | |
| CN103092215B (en) | Double-shaft sun position tracking device and forecast disturbance control method thereof | |
| CN103853162A (en) | Sun-tracking intelligent control system used for disk-type solar thermal power generation | |
| CN206671902U (en) | A kind of automatic sun-tracking energy panel system | |
| CN201774274U (en) | Desert regions grid photovoltaic power generation system with sun azimuth tracker | |
| CN202472431U (en) | Concentrating photovoltaic double-axis timing tracking control system | |
| CN204965244U (en) | Photovoltaic power generation power supply system based on singlechip | |
| CN202093398U (en) | Solar tracking information monitoring and controlling device | |
| CN103135600A (en) | Control system of heliostat | |
| CN103197690B (en) | A kind of solar electrical energy generation sensor of following spot | |
| CN205792418U (en) | A kind of from formula photovoltaic module day by day | |
| CN106681361A (en) | Optical signal transmitter | |
| CN204790584U (en) | Solar battery square matrix automatic tracking apparatus | |
| CN204013328U (en) | Wind-light complementing power generation device | |
| CN106681242A (en) | Monitoring system used for power station | |
| CN106681362A (en) | Optical signal tracer with transmission function | |
| CN106681364A (en) | Tracking system for monitoring power station | |
| CN106681367A (en) | Automatic tracking type monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |
|
| WD01 | Invention patent application deemed withdrawn after publication |