CN205388726U - Photovoltaic power generation device's output control controller - Google Patents
Photovoltaic power generation device's output control controller Download PDFInfo
- Publication number
- CN205388726U CN205388726U CN201620091021.3U CN201620091021U CN205388726U CN 205388726 U CN205388726 U CN 205388726U CN 201620091021 U CN201620091021 U CN 201620091021U CN 205388726 U CN205388726 U CN 205388726U
- Authority
- CN
- China
- Prior art keywords
- module
- power generation
- photovoltaic power
- protection
- control chip
- 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.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000004224 protection Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model relates to a photovoltaic power generation device's output control controller, include power module, display module, control chip, drive module, rise voltage reducing module, protective film piece and detection module, control chip passing signal line is connected with power module, display module, protective film piece and detection module respectively, control chip is connected with drive module through the control line, drive module through the control line with rise voltage reducing module and be connected, detection module through the control line with rise voltage reducing module and be connected. The utility model discloses output current voltage to photovoltaic power generation component detects, realizes photovoltaic power generation component's power maximum output when the voltage electric current reachs designated value.
Description
Technical field
This utility model belongs to technical field of solar, is specifically related to the output adjusting controller of a kind of photovoltaic power generation equipment.
Background technology
The power of photovoltaic power generation equipment output changes with the change of current/voltage, the relation of current/voltage directly affects the maximum output of photovoltaic power generation equipment power, therefore, if photovoltaic power generation equipment output being directly connected to load can cause the waste of electric energy, can not reach the output of maximum power, of long duration must cause energy loss, therefore, outfan at photovoltaic power generation equipment connects an output adjusting controller, will effectively utilizing of photovoltaic power generation equipment be played an important role.
Summary of the invention
In order to overcome the deficiencies in the prior art, the output adjusting controller of a kind of photovoltaic power generation equipment is proposed, described controller adopts ARM chip, utilizes MCU self the PWM ripple produced to be controlled and then realize the control to photovoltaic electrification component output to the switching tube of Buck circuit and Boost circuit.
The technical solution of the utility model is: the output adjusting controller of a kind of photovoltaic power generation equipment; including power module, display module, control chip, driving module, buck module, protection module and detection module; described control chip is connected with power module, display module, protection module and detection module respectively by holding wire; described control chip is connected with driving module by control line; described driving module is connected with buck module by control line, and described detection module is connected with buck module by control line.
This utility model has the advantages that
1) the output current/voltage of photovoltaic electrification component is detected by this utility model, realizes the maximum output of power of photovoltaic electrification component when voltage x current arrives particular value time.
2) this utility model adopts ARM chip, utilizes MCU self the PWM ripple produced to be controlled and then realize the control to photovoltaic electrification component output to the switching tube of Buck circuit and Boost circuit.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure, 1, power module；2, display module；3, control chip；4, module is driven；5, buck module；6, protection module；7, detection module；8, photovoltaic generating module；9, load.
Below this utility model is described in detail.
Detailed description of the invention:
Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
Shown in Figure 1; this utility model includes power module 1, display module 2, control chip 3, drives module 4, buck module 5, protection module 6 and detection module 7; described control chip 3 is connected with power module 1, display module 2, protection module 6 and detection module 7 respectively by holding wire; described control chip 3 is connected with driving module 4 by control line; described driving module 4 is connected with buck module 5 by control line, and described detection module 7 is connected with buck module 5 by control line.Photovoltaic generating module 8 is connected with buck module 5 by control line, and described buck module 5 is connected with load 9 by power line.
nullOperation principle is: the outfan of photovoltaic generating module 8 is connected in load 9 by buck module 5，In equipment running process，Detection module 7 detects the outfan of photovoltaic generating module 8 in real time，And detection information is sent to control chip 3，Control chip 3 calculates power optimized result，After the calculating of control chip 3，Send instructions to driving module 4，Module 4 is driven to issue buck module 5，After carrying out buck adjustment，Output is to load 9，Buck module 5 is provided with buck-boost converter，Main circuit is Buck-Boost circuit，Realize DC-DC conversion，Control chip 3 adopts ARM chip，Detection module 7 includes current detecting and voltage detecting，Wherein the collection of circuit board output voltage is to be then passed through amplifier with two resistant series to obtain，Current acquisition utilizes ACS712 chip to be converted to voltage data and is acquired calculating conversion.Power module 1 is responsible for being converted to 12V or 5V voltage the 3.3V of needs, powers to control chip 3.Display module 2 is 12864 LCDs.
This utility model protection module 6 is provided with reverse-connection protection circuit, and reverse connecting protection waits added protection circuit at the firm access board period of the day from 11 p.m. to 1 a.m of photovoltaic generating module 8, resistance to current low-voltage drop diode and build.Photovoltaic generating module 8 is just connecing reversal connection plank can normal operation.
This utility model protection module 6 is provided with short-circuit protection circuit, i.e. many current protections, and by recovering fuse in main circuit series connection, in time being short-circuited or transient current is excessive, fuse disconnects, and can oneself recover after a while.
This utility model protection module 6 is provided with battery charge and discharge protection; the software management that battery charge and discharge protection is; when detecting that cell voltage exceedes setting value; namely battery fills with; then battery is carried out floating charge or disconnects charging by control circuit; when cell voltage is lower than setting value, Cross prevention electric current can limit battery discharge.
Claims (4)
1. the output adjusting controller of a photovoltaic power generation equipment; it is characterized in that; including power module, display module, control chip, driving module, buck module, protection module and detection module; described control chip is connected with power module, display module, protection module and detection module respectively by holding wire; described control chip is connected with driving module by control line; described driving module is connected with buck module by control line, and described detection module is connected with buck module by control line.
2. the output adjusting controller of photovoltaic power generation equipment according to claim 1, is characterized in that, protection module is provided with reverse-connection protection circuit.
3. the output adjusting controller of photovoltaic power generation equipment according to claim 1, is characterized in that, protection module is provided with short-circuit protection circuit.
4. the output adjusting controller of photovoltaic power generation equipment according to claim 1, is characterized in that, protection module is provided with battery charge and discharge protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091021.3U CN205388726U (en) | 2016-01-29 | 2016-01-29 | Photovoltaic power generation device's output control controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091021.3U CN205388726U (en) | 2016-01-29 | 2016-01-29 | Photovoltaic power generation device's output control controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388726U true CN205388726U (en) | 2016-07-20 |
Family
ID=56382440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620091021.3U Expired - Fee Related CN205388726U (en) | 2016-01-29 | 2016-01-29 | Photovoltaic power generation device's output control controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901095A (en) * | 2018-06-01 | 2018-11-27 | 刘志强 | A kind of multistage photovoltaic electromagnetic induction control heating means and its application |
-
2016
- 2016-01-29 CN CN201620091021.3U patent/CN205388726U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901095A (en) * | 2018-06-01 | 2018-11-27 | 刘志强 | A kind of multistage photovoltaic electromagnetic induction control heating means and its application |
| CN108901095B (en) * | 2018-06-01 | 2021-12-10 | 刘志强 | Multistage photovoltaic electromagnetic induction control heating method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20180129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |