CN107863241A - A kind of Inductive component for distributed photovoltaic system - Google Patents
A kind of Inductive component for distributed photovoltaic system Download PDFInfo
- Publication number
- CN107863241A CN107863241A CN201711259724.8A CN201711259724A CN107863241A CN 107863241 A CN107863241 A CN 107863241A CN 201711259724 A CN201711259724 A CN 201711259724A CN 107863241 A CN107863241 A CN 107863241A
- Authority
- CN
- China
- Prior art keywords
- box
- embedding
- mounting box
- embedding box
- photovoltaic system
- 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.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
- H01F2038/143—Inductive couplings for signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of Inductive component for distributed photovoltaic system, comprising mounting box, embedding box is provided with mounting box, embedding carriage is empty to be set, heat-dissipating space is left between the bottom of embedding box and sidepiece and mounting box, embedding box is connected by more ribs with mounting box；Side in the embedding box is provided with boost inductance, and opposite side is provided with inversion inductor, boost inductance and inversion inductor and passes through high-heat-conductivity glue embedding；Radiator structure is provided with the side wall of the embedding box, filling block is additionally provided between embedding box and the sidepiece of mounting box；The Inductive component for distributed photovoltaic system of the present invention, embedding box and mounting box split are designed, embedding carriage is empty to be set, there is provided heat-dissipating space, is improved radiating efficiency during work, is reduced temperature rise；Boost inductance can be reduced the ripple factor of inductive current, so as to reduce the loss of inductance in itself, be increased inverter overall efficiency using double BOOST coupling inductances.
Description
Technical field
The present invention relates to a kind of Inductive component for distributed photovoltaic system.
Background technology
Distributed photovoltaic system is a kind of distributed generation system that solar energy is converted directly into electric energy, is a kind of new
, tool it is with broad prospects for development generating and comprehensive utilization of energy mode, advocate and generate electricity nearby, it is grid-connected nearby, change nearby, just
The principle closely used, the generated energy of same size photovoltaic plant can not only be effectively improved, while also efficiently solve electric power and exist
Loss problem in boosting and long-distance transport；And the inverter of existing distributed photovoltaic system uses independent boost mode, electricity
Sense ripple current is larger, and efficiency is low, and existing inductance embedding structure can not meet hot weather and high power work shape
The cooling requirements of state.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is：Propose a kind of for distributed photovoltaic system
Inductive component.
What the technical solution of the present invention was realized in：A kind of Inductive component for distributed photovoltaic system, bag
Containing mounting box, embedding box is provided with mounting box, embedding carriage is empty to be set, and is stayed between the bottom of embedding box and sidepiece and mounting box
There is heat-dissipating space, embedding box is connected by more ribs with mounting box；Side in the embedding box is provided with boosting
Inductance, opposite side are provided with inversion inductor, boost inductance and inversion inductor and pass through high-heat-conductivity glue embedding；The side wall of the embedding box
On be provided with radiator structure, be additionally provided with filling block between embedding box and the sidepiece of mounting box.
Preferably, the boost inductance is double BOOST coupling inductances.
Preferably, the ribs has 4, and 4 ribs uniformly divide the heat-dissipating space between mounting box and embedding box
Every being filled with 4 filling blocks between mounting box and embedding box.
Preferably, the radiator structure in the embedding box side wall is cell structure.
Preferably, the radiator structure in the embedding box side wall is network structure.
Preferably, the radiator structure in the embedding box side wall is intensive cavernous structure.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
The Inductive component for distributed photovoltaic system of the present invention, embedding box and mounting box split are designed, embedding carriage is empty
Set, there is provided heat-dissipating space, improve radiating efficiency during work, reduce temperature rise；Boost inductance is using double BOOST couplings electricity
Sense, the ripple factor of inductive current can be reduced, so as to reduce the loss of inductance in itself, increase inverter overall efficiency.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is a kind of schematic diagram of Inductive component for distributed photovoltaic system of the present invention；
Accompanying drawing 2 is the overlooking the structure diagram of the filling block of the present invention.
Embodiment
Illustrate the present invention below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1-2, a kind of Inductive component for distributed photovoltaic system of the present invention, mounting box is included
1, multiple mounting holes are provided with mounting box 1, embedding box 2 is provided with mounting box 1, and embedding box 2 is aerial to be set, embedding box 2
Heat-dissipating space is left between bottom and sidepiece and mounting box 1, embedding box 2 is connected by 4 ribs 3 with mounting box 1, and 4
Root ribs 3 is by the heat-dissipating space even partition between mounting box 1 and embedding box 2；Side in the embedding box 2 is provided with liter
Voltage inductance 4, opposite side are provided with inversion inductor 5, and boost inductance 4 and inversion inductor 5 pass through high-heat-conductivity glue embedding；The boosting electricity
Sense 4 is double BOOST coupling inductances, and double BOOST inductance make two inductance phase mutual coupling on magnetic circuit using the public structure of center pillar
Close, so as to reduce the volume and cost of inductance in itself, by way of double BOOST inductance addition of waveforms, greatly reduce inductance
The ripple factor of itself electric current, so as to reduce the loss of inductance in itself, increase inverter overall efficiency；The side of the embedding box 2
It is provided with radiator structure on wall, radiator structure is grid, netted, the intensive structure such as poroid, is not drawn into the concrete structure in figure, fills
4 pieces of filling blocks 6 are additionally provided between the sidepiece of jacket 2 and mounting box 1, slot structure can also be set on filling block 6, be easy to fill out
Block 6 is filled to pluck out from box.
During embedding, it is put into filling block 6 and fills up the heat-dissipating space of embedding box 2 and the sidepiece of mounting box 1, be bonded filling block 6
The lateral wall of embedding box 2, casting glue is avoided to be overflowed from the radiator structure of embedding box side wall, will after the completion of the embedding of embedding box 2
Filling block 6 takes out, and concedes heat-dissipating space, you can meets cooling requirements of the inductance in working condition.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (6)
- A kind of 1. Inductive component for distributed photovoltaic system, it is characterised in that：Include mounting box（1）, mounting box（1）In set It is equipped with embedding box（2）, embedding box（2）It is aerial to set, embedding box（2）Bottom and sidepiece and mounting box（1）Between leave radiating Space, embedding box（2）Pass through more ribs（3）With mounting box（1）It is connected；The embedding box（2）In side set There is boost inductance（4）, opposite side is provided with inversion inductor（5）, boost inductance（4）And inversion inductor（5）Filled by high-heat-conductivity glue Envelope；The embedding box（2）Side wall on be provided with radiator structure, embedding box（2）With mounting box（1）Sidepiece between be additionally provided with Filling block（6）.
- 2. the Inductive component according to claim 1 for distributed photovoltaic system, it is characterised in that：The boost inductance （4）For double BOOST coupling inductances.
- 3. the Inductive component according to claim 1 for distributed photovoltaic system, it is characterised in that：The ribs （3）There are 4,4 ribs（3）By mounting box（1）With embedding box（2）Between heat-dissipating space even partition, mounting box（1）With Embedding box（2）Between be filled with 4 filling blocks（6）.
- 4. the Inductive component according to claim 1 for distributed photovoltaic system, it is characterised in that：The embedding box （2）Radiator structure in side wall is cell structure.
- 5. the Inductive component according to claim 1 for distributed photovoltaic system, it is characterised in that：The embedding box （2）Radiator structure in side wall is network structure.
- 6. the Inductive component according to claim 1 for distributed photovoltaic system, it is characterised in that：The embedding box （2）Radiator structure in side wall is intensive cavernous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259724.8A CN107863241B (en) | 2017-12-04 | 2017-12-04 | Inductance assembly for distributed photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259724.8A CN107863241B (en) | 2017-12-04 | 2017-12-04 | Inductance assembly for distributed photovoltaic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863241A true CN107863241A (en) | 2018-03-30 |
| CN107863241B CN107863241B (en) | 2024-04-09 |
Family
ID=61705026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711259724.8A Active CN107863241B (en) | 2017-12-04 | 2017-12-04 | Inductance assembly for distributed photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863241B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143253A2 (en) * | 2008-05-20 | 2009-11-26 | Greenray, Inc. | An ac photovoltaic module and inverter assembly |
| CN202549584U (en) * | 2012-01-16 | 2012-11-21 | 山亿新能源股份有限公司 | Annular inductance embedment encapsulation fixing structure for photovoltaic inverter |
| CN102842417A (en) * | 2012-06-20 | 2012-12-26 | 山亿新能源股份有限公司 | Insulating structure for encapsulation of inverter inductor |
| CN104202953A (en) * | 2014-09-24 | 2014-12-10 | 广州三晶电气有限公司 | Heat dissipation device and method for photovoltaic grid-connected inverter |
| CN205725478U (en) * | 2016-04-15 | 2016-11-23 | 上能电气股份有限公司 | A kind of inverter inductor slip-off preventing mounting structure |
| CN207731799U (en) * | 2017-12-04 | 2018-08-14 | 苏州腾冉电气设备股份有限公司 | A kind of Inductive component for distributed photovoltaic system |
-
2017
- 2017-12-04 CN CN201711259724.8A patent/CN107863241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143253A2 (en) * | 2008-05-20 | 2009-11-26 | Greenray, Inc. | An ac photovoltaic module and inverter assembly |
| CN202549584U (en) * | 2012-01-16 | 2012-11-21 | 山亿新能源股份有限公司 | Annular inductance embedment encapsulation fixing structure for photovoltaic inverter |
| CN102842417A (en) * | 2012-06-20 | 2012-12-26 | 山亿新能源股份有限公司 | Insulating structure for encapsulation of inverter inductor |
| CN104202953A (en) * | 2014-09-24 | 2014-12-10 | 广州三晶电气有限公司 | Heat dissipation device and method for photovoltaic grid-connected inverter |
| CN205725478U (en) * | 2016-04-15 | 2016-11-23 | 上能电气股份有限公司 | A kind of inverter inductor slip-off preventing mounting structure |
| CN207731799U (en) * | 2017-12-04 | 2018-08-14 | 苏州腾冉电气设备股份有限公司 | A kind of Inductive component for distributed photovoltaic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863241B (en) | 2024-04-09 |
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