CN204068417U - Solar inverter - Google Patents

Solar inverter Download PDF

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Publication number
CN204068417U
CN204068417U CN201420330935.1U CN201420330935U CN204068417U CN 204068417 U CN204068417 U CN 204068417U CN 201420330935 U CN201420330935 U CN 201420330935U CN 204068417 U CN204068417 U CN 204068417U
Authority
CN
China
Prior art keywords
module
inverter
dsp controller
solar inverter
storage battery
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
Application number
CN201420330935.1U
Other languages
Chinese (zh)
Inventor
张银超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU SUNNYSKY SOLAR Co Ltd
Original Assignee
GUANGZHOU SUNNYSKY SOLAR Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGZHOU SUNNYSKY SOLAR Co Ltd filed Critical GUANGZHOU SUNNYSKY SOLAR Co Ltd
Priority to CN201420330935.1U priority Critical patent/CN204068417U/en
Application granted granted Critical
Publication of CN204068417U publication Critical patent/CN204068417U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Inverter Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model proposes a kind of solar inverter, comprise photovoltaic input, mains electricity input end, switch module, storage battery link, inverter module and dsp controller module; Photovoltaic input, mains electricity input end are all connected to storage battery link by switch module; Storage battery link is connected with inverter module; Dsp controller module is connected with switch module; Inverter is provided with ac output end.Solar inverter of the present utility model can realize photovoltaic input and exchange the switching inputted, register system parameter, meets actual user demand.

Description

Solar inverter
Technical field
The utility model relates to field of photovoltaic power generation, is specifically related to solar inverter system.
Background technology
Current solar inverter (below 10KW) on the market only has simple invert function, exactly direct current is become alternating current, there is following shortcoming:
1, client cannot select solar panel preferentially to charge a battery or the electricity of country charges a battery.
2, idling consumption excessive (electric energy that the consumption of inverter open state is too much).
When being 3, charge in batteries with the electricity of country, charging current is non-adjustable.
4, solar inverter cannot be shown because why reason is shut down.
5, solar panel generating parameter cannot show and record at inverter.
6, cannot timed power on/off.
7, the voltage of single-unit storage battery cannot be seen.
8, do not have reminding user maintenance free cell, storage battery every two months needs are full of electricity once, otherwise can affect the life-span of storage battery.
9, the charging/discharging voltage of solar inverter is non-adjustable, and the charging/discharging voltage of solar inverter will be consistent with controller for solar.
10, the long-range each side data cannot checking solar inverter.
Utility model content
Not enough for above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of inverter being different from existing structure, meets user demand.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, solar inverter, comprises photovoltaic input, mains electricity input end, switch module, storage battery link, inverter module and dsp controller module; Photovoltaic input, mains electricity input end are all connected to storage battery link by switch module; Storage battery link is connected with inverter module; Dsp controller module is connected with switch module; Inverter is provided with ac output end.
Further technical scheme is, also comprises the battery charging and discharging manager module of filling curve management and cut-ff voltage setting for battery; Described battery charging and discharging manager module is connected with storage battery link.
Further technical scheme is, also comprises MPPT module; Described MPPT module is connected with photovoltaic input.
Further technical scheme is, also comprises AC voltage-stabilizing control module; Described mains electricity input end is connected with switch module by this AC voltage-stabilizing control module.
Further technical scheme is, described inverter module is sinewave inverter.
Further technical scheme is, also comprises loader; Described loader and dsp controller model calling.
Further technical scheme is, also comprises liquid crystal display; Described liquid crystal display and dsp controller model calling.
Further technical scheme is, described dsp controller module is also for reading photovoltaic input parameter, accumulator parameter and inverter parameters; Also comprise the communication module for photovoltaic input parameter, accumulator parameter and inverter parameters being carried out wireless transmission, this communication module and dsp controller model calling.
Preferably, described communication module is GPRS module and/or ethernet communication module.
Solar inverter of the present utility model can realize photovoltaic input and exchange the switching inputted, register system parameter, meets actual user demand.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the utility model solar inverter.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, solar inverter of the present utility model, comprises photovoltaic input, mains electricity input end, switch module, storage battery link, inverter module and dsp controller module.Photovoltaic input, mains electricity input end are all connected to storage battery link by switch module; Make system can carry out output switching control according to the situation of the setting of user or battery and civil power, reach stable output and generated output maximization, concrete switching condition belongs to the category of artificial regulation, not at the row of consideration of the present utility model; Particularly, also comprise AC voltage-stabilizing control module, described mains electricity input end is connected with switch module by this AC voltage-stabilizing control module; This AC voltage-stabilizing control module inputs civil power, by built-in pressurizer by output voltage stabilization at rated output voltage.Also comprise MPPT module; Described MPPT module is connected with photovoltaic input.MPPT module, by reading the voltage and current of photovoltaic input, follows the tracks of and controls solar cell exporting with peak power output, improves capacity usage ratio.Described battery charging and discharging manager module is connected with storage battery link, and this battery charging and discharging manager module is used for battery and fills curve management and cut-ff voltage setting, effectively improves the useful life of storage battery and even system.Storage battery link is connected with inverter module; Described inverter module is sinewave inverter, and inverter is provided with ac output end, system is exported with civil power consistent, is applicable to different loads.Dsp controller module is connected with switch module, also comprises loader, liquid crystal display and communication module.Loader, liquid crystal display all with dsp controller model calling.Described loader can be input key group, and for carrying out input setting to dsp controller module, liquid crystal display is used for system information display.Described dsp controller module, also for reading photovoltaic input parameter, accumulator parameter and inverter parameters, makes dsp controller module meet the needs of Systematical control and process scheduling, and liquid crystal display can be made can to show above-mentioned various parameter.Communication module is used for photovoltaic input parameter, accumulator parameter and inverter parameters to transmit, this communication module and dsp controller model calling.Described communication module is GPRS module and/or ethernet communication module, is GPRS module in the present embodiment.Communication module is used for main frame and host computer, control terminal communication.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (9)

1. solar inverter, is characterized in that: comprise photovoltaic input, mains electricity input end, switch module, storage battery link, inverter module and dsp controller module; Photovoltaic input, mains electricity input end are all connected to storage battery link by switch module; Storage battery link is connected with inverter module; Dsp controller module is connected with switch module; Inverter is provided with ac output end.
2. solar inverter according to claim 1, is characterized in that: also comprise the battery charging and discharging manager module of filling curve management and cut-ff voltage setting for battery; Described battery charging and discharging manager module is connected with storage battery link.
3. solar inverter according to claim 1, is characterized in that: also comprise MPPT module; Described MPPT module is connected with photovoltaic input.
4. solar inverter according to claim 1, is characterized in that: also comprise AC voltage-stabilizing control module; Described mains electricity input end is connected with switch module by this AC voltage-stabilizing control module.
5. solar inverter according to claim 1, is characterized in that: described inverter module is sinewave inverter.
6. solar inverter according to claim 1, is characterized in that: also comprise loader; Described loader and dsp controller model calling.
7. solar inverter according to claim 6, is characterized in that: also comprise liquid crystal display; Described liquid crystal display and dsp controller model calling.
8. solar inverter according to claim 7, is characterized in that: described dsp controller module is also for reading photovoltaic input parameter, accumulator parameter and inverter parameters; Also comprise the communication module for photovoltaic input parameter, accumulator parameter and inverter parameters are carried out transmitting, this communication module and dsp controller model calling.
9. solar inverter according to claim 8, is characterized in that: described communication module is GPRS module and/or ethernet communication module.
CN201420330935.1U 2014-06-19 2014-06-19 Solar inverter Expired - Fee Related CN204068417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420330935.1U CN204068417U (en) 2014-06-19 2014-06-19 Solar inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420330935.1U CN204068417U (en) 2014-06-19 2014-06-19 Solar inverter

Publications (1)

Publication Number Publication Date
CN204068417U true CN204068417U (en) 2014-12-31

Family

ID=52209863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420330935.1U Expired - Fee Related CN204068417U (en) 2014-06-19 2014-06-19 Solar inverter

Country Status (1)

Country Link
CN (1) CN204068417U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322646A (en) * 2014-06-19 2016-02-10 广州市天源太阳能设备有限公司 Solar inverter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322646A (en) * 2014-06-19 2016-02-10 广州市天源太阳能设备有限公司 Solar inverter

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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: 20141231

Termination date: 20170619

CF01 Termination of patent right due to non-payment of annual fee