CN204498047U - Direct current solar power system - Google Patents
Direct current solar power system Download PDFInfo
- Publication number
- CN204498047U CN204498047U CN201520189459.0U CN201520189459U CN204498047U CN 204498047 U CN204498047 U CN 204498047U CN 201520189459 U CN201520189459 U CN 201520189459U CN 204498047 U CN204498047 U CN 204498047U
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- CN
- China
- Prior art keywords
- voltage
- output
- solar
- input
- direct current
- 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.)
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model relates to a kind of direct current solar power system, comprising: controller body, and this controller body is provided with direct voltage input terminal, multi-channel DC voltage outlet terminal, alternating voltage outlet terminal; Be provided with in described controller body: controller for solar, storage battery, DC voltage converting circuit and inverter; The output voltage of photovoltaic battery panel is suitable for the input being accessed to described controller for solar by direct voltage input terminal, and the charge-discharge end of described controller for solar is connected with storage battery; And the first output of described controller for solar is connected with the input of DC voltage converting circuit, and the multi-channel output of this DC voltage converting circuit is connected to described multi-channel DC voltage outlet terminal respectively; Second output of described controller for solar is connected with the input of inverter, and the output of this inverter is connected to described alternating voltage outlet terminal.
Description
Technical field
The utility model relates to a kind of direct current solar power system.
Background technology
Along with the development of society, more and more aobvious particularly important of environmental protection, aobvious particularly important of a lot of eco-friendly power source, and also in our daily life, electricity is our indispensable energy, and therefore, at concerned power, solar energy is widely used.
But in the prior art, traditional direct current solar power system has function, interface is single, and volume is large, is inconvenient to the shortcoming of carrying.
Utility model content
The purpose of this utility model is to provide a kind of direct current solar power system, which solves existing photovoltaic generating system function, interface is single, be inconvenient to the technical problem of carrying.
In order to solve the problems of the technologies described above, the utility model provides a kind of direct current solar power system, it is characterized in that, comprising: controller body, this controller body is provided with direct voltage input terminal, multi-channel DC voltage outlet terminal, alternating voltage outlet terminal; Be provided with in described controller body: controller for solar, storage battery, DC voltage converting circuit and inverter; The output voltage of photovoltaic battery panel is suitable for the input being accessed to described controller for solar by direct voltage input terminal, and the charge-discharge end of described controller for solar is connected with storage battery; And the first output of described controller for solar is connected with the input of DC voltage converting circuit, and the multi-channel output of this DC voltage converting circuit is connected to described multi-channel DC voltage outlet terminal respectively; Second output of described controller for solar is connected with the input of inverter, and the output of this inverter is connected to described alternating voltage outlet terminal.
Further, described DC voltage converting circuit comprises: switching tube, transformer, some direct currents export electronic circuit, feedback sub-circuit, and the resonance control module be connected with described first output; First, second end of described switching tube is connected with the output of resonance control module, the primary coil of transformer respectively, and the 3rd end of this switching tube is by a grounding through resistance; The input that secondary coil and each direct current of described transformer export electronic circuit is connected; Described feedback sub-circuit, this feedback sub-circuit comprises: photoelectric coupling module, and the output that the first end of this photoelectric coupling module exports electronic circuit from a direct current gathers feedback voltage, and its second end is connected with a voltage stabilizing circuit; 3rd, the 4th end of described photoelectric coupling module is connected with the feedback input end of resonance control module, reference voltage end respectively.
Further, the MCU module in described controller for solar is connected with display module, and this display module is positioned at controller body.
Further, in order to meet the needs of mobile phone charging, a wherein road interface of described multi-channel DC voltage outlet terminal is USB interface.
The beneficial effects of the utility model are, the utility model provides a kind of direct current solar power system, it incorporates direct voltage input terminal, multi-channel DC voltage outlet terminal, alternating voltage outlet terminal in controller body, enrich function, meet the needs that multiple voltage exports, and be separated with photovoltaic battery panel, improve portability, be particularly suitable for field and use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the theory diagram of direct current solar power system of the present utility model;
Fig. 2 is the circuit diagram of DC voltage converting circuit of the present utility model.
In figure: switching tube Q1, transformer T1, the first diode D1, the first electric capacity C2, the second electric capacity C5, the 3rd electric capacity C3, the 4th electric capacity C6, inductance L 1, resonance control module U1, photoelectric coupling module U2, thyristor U3, connector J1.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As depicted in figs. 1 and 2, a kind of direct current solar power system of the present utility model, comprising: controller body, and this controller body is provided with direct voltage input terminal, multi-channel DC voltage outlet terminal, alternating voltage outlet terminal; Be provided with in described controller body: controller for solar, storage battery, DC voltage converting circuit and inverter; The output voltage of photovoltaic battery panel is suitable for the input being accessed to described controller for solar by direct voltage input terminal, and the charge-discharge end of described controller for solar is connected with storage battery; And the first output of described controller for solar is connected with the input of DC voltage converting circuit, and the multi-channel output of this DC voltage converting circuit is connected to described multi-channel DC voltage outlet terminal respectively; Second output of described controller for solar is connected with the input of inverter, and the output of this inverter is connected to described alternating voltage outlet terminal.
Concrete, described direct voltage input terminal not only can access the output voltage of photovoltaic battery panel, can also the output voltage of incoming transport after AC-DC.
Further, in order to meet the needs that multichannel stable DC voltage exports, this DC voltage converting circuit, comprise: switching tube Q1, transformer T1, some direct currents export electronic circuit, and the resonance control module U1 be connected with described first output (concrete, to introduce voltage by connector J1 from the first output); First, second end of described switching tube Q1 is connected with the output of resonance control module U1, the primary coil of transformer T1 respectively, and the 3rd end of this switching tube Q1 is by a grounding through resistance; The input that secondary coil and each direct current of described transformer T1 export electronic circuit is connected; Described feedback sub-circuit, this feedback sub-circuit comprises: photoelectric coupling module U2, the output that the first end (anode of light-emitting diode) of this photoelectric coupling module U2 exports electronic circuit from a direct current gathers feedback voltage, and its second end (negative electrode of light-emitting diode) is connected with a voltage stabilizing circuit; 3rd, the 4th end (it is emitter, the collector electrode of phototriode respectively) of described photoelectric coupling module U2 is connected with the feedback input end of resonance control module U1, reference voltage end respectively.
Shown in Fig. 2, VCC1, VCC2 are direct voltage output; The present embodiment exemplifies two-way and exports, and can change transformer T1 as required, exports to realize more plurality of voltages.
Described resonance control module U1 adopts current type PWM control chip, such as TL3845 chip, then the pin two (VFB end) of TL3845 chip, pin 8 (REF end) are respectively feedback input end, the reference voltage end of resonance control module U1.
Described switching tube Q1 can adopt triode or metal-oxide-semiconductor to realize, and during as adopted triode, described first, second, third end is corresponding with the base stage of triode, collector electrode, emitter respectively; During as adopted metal-oxide-semiconductor, described first, second, third end is corresponding with the grid G of metal-oxide-semiconductor, drain D, source S respectively.
First, second road direct current described exports electronic circuit and can adopt identical structure, and as shown in Figure 2, it comprises: the first diode D1, the first electric capacity C2, the second electric capacity C5, the 3rd electric capacity C3, the 4th electric capacity C6, inductance L 1; The described anode of the first diode D1 is connected with the first tap of transformer secondary coil, its negative electrode is connected with one end of the first electric capacity C2, the second electric capacity C5, inductance L 1, the other end of this inductance L 1 is as output, and be connected with one end of the 3rd electric capacity C3, the 4th electric capacity C6, the other end of described first electric capacity C2, the second electric capacity C5, the 3rd electric capacity C3, the 4th electric capacity C6 is as independent grounding end.
Described voltage stabilizing circuit comprises: thyristor U3, the negative electrode A of this thyristor is connected with the negative electrode of the light-emitting diode of photoelectric coupling module U2, the anode K ground connection of thyristor U3, its controlled stage G is connected with the output of a resistor voltage divider network, this resistor voltage divider network be suitable for by some series connection divider resistances achieve a butt joint into feedback voltage carry out dividing potential drop.
Further, the MCU module in described controller for solar is connected with display module, and this display module is positioned at controller body, to be suitable for display translation voltage, electric current, power, and the parameter such as input voltage, electric current.
Preferably, in order to meet the needs of mobile phone charging, a wherein road interface of described multi-channel DC voltage outlet terminal is USB interface.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a direct current solar power system, is characterized in that, comprising: controller body, and this controller body is provided with direct voltage input terminal, multi-channel DC voltage outlet terminal, alternating voltage outlet terminal;
Be provided with in described controller body: controller for solar, storage battery, DC voltage converting circuit and inverter;
The output voltage of photovoltaic battery panel is suitable for the input being accessed to described controller for solar by direct voltage input terminal, and the charge-discharge end of described controller for solar is connected with storage battery; And
First output of described controller for solar is connected with the input of DC voltage converting circuit, and the multi-channel output of this DC voltage converting circuit is connected to described multi-channel DC voltage outlet terminal respectively;
Second output of described controller for solar is connected with the input of inverter, and the output of this inverter is connected to described alternating voltage outlet terminal.
2. direct current solar power system according to claim 1, it is characterized in that, described DC voltage converting circuit comprises: switching tube, transformer, some direct currents export electronic circuit, feedback sub-circuit, and the resonance control module be connected with described first output;
First, second end of described switching tube is connected with the output of resonance control module, the primary coil of transformer respectively, and the 3rd end of this switching tube is by a grounding through resistance; The input that secondary coil and each direct current of described transformer export electronic circuit is connected;
Described feedback sub-circuit, this feedback sub-circuit comprises: photoelectric coupling module, and the output that the first end of this photoelectric coupling module exports electronic circuit from a direct current gathers feedback voltage, and its second end is connected with a voltage stabilizing circuit; 3rd, the 4th end of described photoelectric coupling module is connected with the feedback input end of resonance control module, reference voltage end respectively.
3. direct current solar power system according to claim 2, is characterized in that, the MCU module in described controller for solar is connected with display module, and this display module is positioned at controller body.
4. direct current solar power system according to claim 3, is characterized in that, a wherein road interface of described multi-channel DC voltage outlet terminal is USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189459.0U CN204498047U (en) | 2015-04-01 | 2015-04-01 | Direct current solar power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189459.0U CN204498047U (en) | 2015-04-01 | 2015-04-01 | Direct current solar power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204498047U true CN204498047U (en) | 2015-07-22 |
Family
ID=53577327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520189459.0U Expired - Fee Related CN204498047U (en) | 2015-04-01 | 2015-04-01 | Direct current solar power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204498047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262195A (en) * | 2015-11-02 | 2016-01-20 | 广西大学 | Household photovoltaic energy-storage system |
-
2015
- 2015-04-01 CN CN201520189459.0U patent/CN204498047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262195A (en) * | 2015-11-02 | 2016-01-20 | 广西大学 | Household photovoltaic energy-storage system |
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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: 20150722 Termination date: 20170401 |