CN204304466U - A kind of solar inverter - Google Patents
A kind of solar inverter Download PDFInfo
- Publication number
- CN204304466U CN204304466U CN201520027200.6U CN201520027200U CN204304466U CN 204304466 U CN204304466 U CN 204304466U CN 201520027200 U CN201520027200 U CN 201520027200U CN 204304466 U CN204304466 U CN 204304466U
- Authority
- CN
- China
- Prior art keywords
- module
- switch module
- inverter
- relay
- mains electricity
- 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
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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
A kind of solar inverter, it comprises photovoltaic input, mains electricity input end, load end, inverter module, switch module and control module; Described photovoltaic input, inverter module, switch module connect successively, and described switch module is connected with described mains electricity input end, load end respectively; Described switch module has two kinds of operating states: a kind of state is for connecting described inverter module and described mains electricity input end; Another state is for connecting described mains electricity input end and described load end; Described switch module is connected with control module, and described control module sends a control signal to the switching that described switch module completes above-mentioned two states.The solar inverter that the utility model provides not only can realize the conversion to voltage, and be provided with switch module, the path achieved between photovoltaic input, mains electricity input end, load end switches, and completes the switching exported load the input of civil power and civil power photovoltaic.
Description
Technical field
The utility model relates to a kind of photovoltaic array inverter used, particularly a kind of solar inverter that can control break-make between photovoltaic input, mains electricity input end, load end.
Background technology
The solar inverter that prior art provides is all design based on the photovoltaic power generation apparatus having storage battery, there is not the Solar Street Lighting System of no storage battery, for the Solar Street Lighting System of no storage battery, how realizing the switching of its circuit is the key affecting its practical function.
Utility model content
The utility model provides a kind of solar inverter, and it comprises photovoltaic input, mains electricity input end, load end, inverter module, switch module and control module;
Described photovoltaic input, inverter module, switch module connect successively, and described switch module is connected with described mains electricity input end, load end respectively;
Described switch module has two kinds of operating states: a kind of state is for connecting described inverter module and described mains electricity input end, and the direct current that now described photovoltaic input produces is converted to alternating current through described inverter module and is incorporated to described civil power; Another state is for connecting described mains electricity input end and described load end, and now described civil power is that described load end is powered;
Described switch module is connected with control module, and described control module sends a control signal to the switching that described switch module completes above-mentioned two states.
Preferably, described switch module is connected by carrier communication with between control module.
Preferably, described switch module comprises the first relay and the second relay, described first relay connects described inverter module and described mains electricity input end, described second relay connects described mains electricity input end and described load end, and described control module must electric and dead electricity by what send the first relay described in signal controlling and the second relay.
Preferably, described control module comprises a PLC, and described PLC controls described first relay by output voltage signal and the second relay obtains electric and dead electricity.
The solar inverter that the utility model provides not only can realize the conversion to voltage, and be provided with switch module, the path achieved between photovoltaic input, mains electricity input end, load end switches, and completes the switching exported load the input of civil power and civil power photovoltaic.
Certainly, implement arbitrary product of the present utility model might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described describing the required accompanying drawing used to embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The solar inverter structural representation that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of solar inverter, and it comprises photovoltaic input 1, mains electricity input end 6, load end 3, inverter module 2, switch module 5 and control module 4;
Photovoltaic input 1, inverter module 2, switch module 5 connect successively, and switch module 5 is connected with mains electricity input end 6, load end 3 respectively;
Switch module 5 has two kinds of operating states: a kind of state is for connecting inverter module 2 and mains electricity input end 6, and the direct current that now photovoltaic input 1 produces is converted to alternating current through inverter module 2 and is incorporated to civil power; Another state is for connecting mains electricity input end 6 and load end 3, and now described civil power is that load end 3 is powered;
Switch module 5 is connected with control module 4, and control module 4 sends a control signal to the switching that switch module 5 completes above-mentioned two states.
The present embodiment breaker in middle module 5 is connected by carrier communication with between control module 4.Wherein switch module 5 comprises the first relay and the second relay, described first relay connects inverter module 2 and mains electricity input end 6, described second relay connects mains electricity input end 6 and load end 3, and control module 4 obtains electric and dead electricity by what send the first relay described in signal controlling and the second relay.
In the present embodiment, control module 4 comprises a PLC, and described PLC controls described first relay by output voltage signal and the second relay obtains electric and dead electricity.
The solar inverter that the utility model provides not only can realize the conversion to voltage, and be provided with switch module, the path achieved between photovoltaic input, mains electricity input end, load end switches, and completes the switching exported load the input of civil power and civil power photovoltaic.
Disclosed the utility model preferred embodiment just sets forth the utility model for helping above.Preferred embodiment does not have all details of detailed descriptionthe, does not limit the embodiment that this utility model is only described yet.Obviously, according to the content of this specification, can make many modifications and variations.This specification is chosen and is specifically described these embodiments, is to explain principle of the present utility model and practical application better, thus makes art technical staff understand well and to utilize the utility model.The utility model is only subject to the restriction of claims and four corner and equivalent.
Claims (4)
1. a solar inverter, is characterized in that, comprises photovoltaic input, mains electricity input end, load end, inverter module, switch module and control module;
Described photovoltaic input, inverter module, switch module connect successively, and described switch module is connected with described mains electricity input end, load end respectively;
Described switch module has two kinds of operating states: a kind of state is for connecting described inverter module and described mains electricity input end, and the direct current that now described photovoltaic input produces is converted to alternating current through described inverter module and is incorporated to described civil power; Another state is for connecting described mains electricity input end and described load end, and now described civil power is that described load end is powered;
Described switch module is connected with control module, and described control module sends a control signal to the switching that described switch module completes above-mentioned two states.
2. solar inverter as claimed in claim 1, it is characterized in that, described switch module is connected by carrier communication with between control module.
3. solar inverter as claimed in claim 1, it is characterized in that, described switch module comprises the first relay and the second relay, described first relay connects described inverter module and described mains electricity input end, described second relay connects described mains electricity input end and described load end, and described control module must electric and dead electricity by what send the first relay described in signal controlling and the second relay.
4. solar inverter as claimed in claim 3, it is characterized in that, described control module comprises a PLC, and described PLC controls described first relay by output voltage signal and the second relay obtains electric and dead electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027200.6U CN204304466U (en) | 2015-01-15 | 2015-01-15 | A kind of solar inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027200.6U CN204304466U (en) | 2015-01-15 | 2015-01-15 | A kind of solar inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304466U true CN204304466U (en) | 2015-04-29 |
Family
ID=53109979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520027200.6U Expired - Fee Related CN204304466U (en) | 2015-01-15 | 2015-01-15 | A kind of solar inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304466U (en) |
-
2015
- 2015-01-15 CN CN201520027200.6U patent/CN204304466U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20170115 |