CN108123615A - A kind of solar photovoltaic inverter - Google Patents
A kind of solar photovoltaic inverter Download PDFInfo
- Publication number
- CN108123615A CN108123615A CN201611072541.0A CN201611072541A CN108123615A CN 108123615 A CN108123615 A CN 108123615A CN 201611072541 A CN201611072541 A CN 201611072541A CN 108123615 A CN108123615 A CN 108123615A
- Authority
- CN
- China
- Prior art keywords
- power
- protection switch
- input terminal
- converter
- photovoltaic
- 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
- 238000010276 construction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The present invention relates to photovoltaic inversion technical field, more particularly to a kind of solar photovoltaic inverter.DC-to-AC converter including installing in the circuit board has there are one DC supply input, and power input receives DC power supply used in multiple photovoltaic battery panels and the output of the power supply of AC power, and the AC power for providing AC power is adjusted；Solar photovoltaic inverter further includes input terminal, leading-out terminal, safety protection switch device simultaneously; the input terminal and the leading-out terminal are electrically connected respectively with the photovoltaic DC-to-AC converter; the safety protection switch device includes the protection switch of multiple parallel connections, and each input terminal corresponds to a protection switch；The input terminal and the photovoltaic DC-to-AC converter are electrically connected by the safety protection switch device.Device AC power is adjusted with AC power, and can prevent the generation of electric shock and other safety accidents, improves the security of photovoltaic DC-to-AC converter.
Description
Technical field
The present invention relates to photovoltaic inversion technical field, more particularly to a kind of solar photovoltaic inverter.
Background technology
Photovoltaic DC-to-AC converter is that the DC inverter for generating solar panel is the electrical energy changer of alternating current.Generally
Photovoltaic DC-to-AC converter need manually to manipulate, there are many inconvenience, have greater room for improvement in power interactive controlling link.This hair
Bright is a kind of solar photovoltaic inverter, is used to manufacture the photovoltaic PV moulds of power adjustment unit inverter with improved technology
The use of block, this technical principle is simple, and its to set scheme reasonable and practical, break down the conventions in thinking, it is new so as to bring
Technological change.
Simultaneously positioned at the outside of photovoltaic DC-to-AC converter control cabinet, facilitate wiring, but be likely to make one to be mistakenly considered out of power, so as to
It loses vigilance, prevents personnel from accidentally touching or touching these hanging input terminals, electric shock and other safety accidents occur.
The content of the invention
In order to make up at present traditional inverter structure the defects of, invention provides a kind of solar photovoltaic inverter,
It is used to manufacture the use of the photovoltaic PV modules of power adjustment unit inverter with improved technology, external conductive is shielded described in encirclement
Circuit board and a plastic carrier play structural strengthening protection, and the product innovated by technique can be preferably employed and push away
Extensively in business and electronic engineering field.
The technical solution adopted by the present invention to solve the technical problems is：A kind of solar photovoltaic inverter, as reception
The inverter of photovoltaic, it is characterised in that：There are one DC supply inputs for the DC-to-AC converter tool of installation in the circuit board
End, power input receive DC power supply used in multiple photovoltaic battery panels and the output of the power supply of AC power, provide exchange
The AC power of power supply is adjusted；Solar photovoltaic inverter further includes input terminal, leading-out terminal, safety protection switch dress simultaneously
It puts, the input terminal and the leading-out terminal are electrically connected respectively with the photovoltaic DC-to-AC converter, the safety protection switch device
Include the protection switch of multiple parallel connections, each input terminal corresponds to a protection switch；The input terminal and institute
Photovoltaic DC-to-AC converter is stated to be electrically connected by the safety protection switch device.
The safety protection switch device includes the protection switch of multiple parallel connections, and each input terminal corresponds to an institute
State protection switch.
The input terminal and the photovoltaic DC-to-AC converter are electrically connected by the safety protection switch device.
The power of AC power carries out AC power adjusting by the electric current of input power.
The photovoltaic DC-to-AC converter and the safety protection switch device are arranged in the control cabinet.
The power conditioning circuitry power supply of power input connection has external conductive shielding construction, and external conductive shielding is surrounded
The circuit board and a plastic carrier play the role of structural strengthening protection.
The quantity of the protection switch is identical with the quantity of the input terminal.
The safety protection switch device is fixed on the mainboard of the photovoltaic DC-to-AC converter.
The beneficial effects of the invention are as follows.
During actual utilization, the present invention provides a kind of solar photovoltaic inverter, has AC power tune
Section；It is used to manufacture the use of the photovoltaic PV modules of power adjustment unit inverter, external conductive shielding bag by improved technology
It encloses the circuit board and a plastic carrier plays structural strengthening protection, improve the actual duty of this solar photovoltaic inverter
Energy.
The photovoltaic DC-to-AC converter is used to implement the safety protection function to photovoltaic DC-to-AC converter input terminal, can prevent from getting an electric shock
Etc. security incidents generation, improve the security of photovoltaic DC-to-AC converter, and its is simple in structure, easy to implement.
Description of the drawings
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of herein below.
Fig. 1 is solar photovoltaic inverter of the present invention and its protection circuit diagram.
In figure：1st, input terminal；2nd, leading-out terminal；3rd, safety protection switch device；4th, control cabinet；5th, photovoltaic DC-to-AC converter；
501st, DC supply input, 502, power supply output, 503, power conditioning circuitry power supply.
Specific embodiment
In order to make up at present traditional inverter structure the defects of, as shown in Figure 1, invention provides a kind of solar energy
Inverter is lied prostrate, is used to manufacture the use of the photovoltaic PV modules of power adjustment unit inverter, external conductive with improved technology
The circuit board is surrounded in shielding and a plastic carrier plays structural strengthening protection, and the product innovated by technique can be more preferable
Be employed and promote business and electronic engineering field.
The technical solution adopted by the present invention to solve the technical problems is：A kind of solar photovoltaic inverter, as reception
The inverter of photovoltaic, it is characterised in that：There are one DC supply inputs for the DC-to-AC converter tool of installation in the circuit board
End, power input receive DC power supply used in multiple photovoltaic battery panels and the output of the power supply of AC power, provide exchange
The AC power of power supply is adjusted；Solar photovoltaic inverter further includes input terminal, leading-out terminal, safety protection switch dress simultaneously
It puts, the input terminal and the leading-out terminal are electrically connected respectively with the photovoltaic DC-to-AC converter, the safety protection switch device
Include the protection switch of multiple parallel connections, each input terminal corresponds to a protection switch；The input terminal and institute
Photovoltaic DC-to-AC converter is stated to be electrically connected by the safety protection switch device.
The power of AC power carries out AC power adjusting by the electric current of input power.
The photovoltaic DC-to-AC converter and the safety protection switch device are arranged in the control cabinet.
The power conditioning circuitry power supply of power input connection has external conductive shielding construction, and external conductive shielding is surrounded
The circuit board and a plastic carrier play the role of structural strengthening protection.
The quantity of the protection switch is identical with the quantity of the input terminal.
The safety protection switch device is fixed on the mainboard of the photovoltaic DC-to-AC converter.
The beneficial effects of the invention are as follows.
During actual utilization, the present invention provides a kind of solar photovoltaic inverter, passes through improved technology
For manufacturing the use of the photovoltaic PV modules of power adjustment unit inverter, the circuit board and one are surrounded in external conductive shielding
A plastic carrier plays structural strengthening protection, improves the physical function of this solar photovoltaic inverter.
The protection circuit of photovoltaic DC-to-AC converter is used to implement the safety protection function to photovoltaic DC-to-AC converter input terminal, can be to prevent
The only generation of electric shock and other safety accidents improves the security of photovoltaic DC-to-AC converter, and its is simple in structure, easy to implement.
Solar photovoltaic inverter to have in circuit board there are one DC supply input, and can connect photovoltaic battery panel
DC power supply and the AC power output used, the AC power for providing AC power are adjusted, the power regulation electricity of termination power
Road power supply realizes the operation of solar photovoltaic inverter.
Safety protection switch device is fixed on the mainboard of photovoltaic DC-to-AC converter, and safety protection switch device can be welded on light
On the mainboard for lying prostrate inverter, it can also be connected electrically in a manner of plug connector etc. on the mainboard of photovoltaic DC-to-AC converter, prevent it from will moving
The dynamic fault brought.Including control cabinet, photovoltaic DC-to-AC converter and safety protection switch device are arranged in control cabinet.
Claims (7)
1. a kind of solar photovoltaic inverter, there are one DC supply inputs for the DC-to-AC converter tool including installation in the circuit board
End, power input receive DC power supply used in multiple photovoltaic battery panels and the output of the power supply of AC power, and feature exists
In the AC power for providing AC power is adjusted, while solar photovoltaic inverter further includes input terminal, leading-out terminal, peace
Full protection circuit-breaker device, the input terminal and the leading-out terminal are electrically connected respectively with the photovoltaic DC-to-AC converter, the safety
Protection switch device includes the protection switch of multiple parallel connections, and each input terminal corresponds to a protection switch；It is described
Input terminal and the photovoltaic DC-to-AC converter are electrically connected by the safety protection switch device.
2. a kind of solar photovoltaic inverter according to claim 1, it is characterised in that：The safety protection switch device
Include the protection switch of multiple parallel connections, each input terminal corresponds to a protection switch.
3. a kind of solar photovoltaic inverter according to claim 2, it is characterised in that：The input terminal and the light
Volt inverter is electrically connected by the safety protection switch device.
4. a kind of solar photovoltaic inverter according to claim 1, it is characterised in that：The power of AC power passes through defeated
The electric current for entering power supply carries out AC power adjusting.
5. a kind of solar photovoltaic inverter according to claim 1, it is characterised in that：The photovoltaic DC-to-AC converter and described
Safety protection switch device is arranged in the control cabinet.
6. a kind of solar photovoltaic inverter according to claim 1, it is characterised in that：The power of power input connection
Adjusting circuit power has external conductive shielding construction, and the circuit board and a plastic carrier are surrounded in external conductive shielding.
7. a kind of solar photovoltaic inverter according to claim 1, it is characterised in that：The quantity of the protection switch with
The quantity of the input terminal is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072541.0A CN108123615A (en) | 2016-11-29 | 2016-11-29 | A kind of solar photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072541.0A CN108123615A (en) | 2016-11-29 | 2016-11-29 | A kind of solar photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108123615A true CN108123615A (en) | 2018-06-05 |
Family
ID=62226205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072541.0A Pending CN108123615A (en) | 2016-11-29 | 2016-11-29 | A kind of solar photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114679891A (en) * | 2022-04-11 | 2022-06-28 | 浙江三辰电器股份有限公司 | Solar photovoltaic inverter |
-
2016
- 2016-11-29 CN CN201611072541.0A patent/CN108123615A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114679891A (en) * | 2022-04-11 | 2022-06-28 | 浙江三辰电器股份有限公司 | Solar photovoltaic inverter |
| CN114679891B (en) * | 2022-04-11 | 2023-02-28 | 浙江三辰电器股份有限公司 | Solar photovoltaic inverter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180605 |