CN201163746Y - Main circuit structure of inverter lamination bus - Google Patents
Main circuit structure of inverter lamination bus Download PDFInfo
- Publication number
- CN201163746Y CN201163746Y CNU2008200319892U CN200820031989U CN201163746Y CN 201163746 Y CN201163746 Y CN 201163746Y CN U2008200319892 U CNU2008200319892 U CN U2008200319892U CN 200820031989 U CN200820031989 U CN 200820031989U CN 201163746 Y CN201163746 Y CN 201163746Y
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- main circuit
- bus
- circuit structure
- inverter
- phase
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Abstract
The utility model relates to a main circuit structure of an inverter stacking busbar. The main circuit structure comprises a high-voltage stacking busbar, a heat radiator, a power module and an AC output bus, wherein the high-voltage stacking busbar is arranged on a module; the power module is arranged on the heat radiator; a fan is arranged under the heat radiator; the high-voltage stacking busbar is provided with three phases, and the DC sides of the three phases are respectively communicated through a positive bus and a negative bus; and the AC sides of the three-phase high-voltage stacking busbar are mutually independent. The main circuit structure can endure higher voltage and stronger current, and has simple structure and easy disassembly and maintenance.
Description
Technical field
The utility model relates to a kind of photovoltaic wind power technology field, relates in particular to a kind of main circuit structure layout of inverter laminated bus.
Background technology
Photovoltaic/wind power grid-connected generating technology is the important component part of renewable energy technologies development, has also obtained tremendous development in recent years, and the part technology has realized commercialization, but also comes with some shortcomings.At present, particularly in the application of high-power parallel network reverse power supply, the laminated bus of inverter all is to adopt single group power model, the electric current that single group power model can bear can be very restricted, and the problem of meeting emergent power module parameter coupling is in order to solve the problem of power model parameter matching, it is complicated that main circuit can design, and the shared air channel of main circuit structure makes the heat dispersion of product relatively poor, and dismantles in maintenance and safeguard all than trouble.
The utility model content
The utility model is at the deficiencies in the prior art, designed and developed out a kind ofly can bear bigger voltage and current, and simple in structure, be easy to the inverter laminated bus main circuit structure of dismantling, keeping in repair.
The utility model is achieved through the following technical solutions:
A kind of main circuit structure of inverter laminated bus comprises high pressure laminating bus, radiator, power model, interchange output busbar; The high pressure laminating bus is installed on the power model, and power model is installed on the radiator, and radiator has blower fan, and described high pressure laminating bus is provided with three-phase, and the DC side of three-phase is communicated with respectively by positive and negative busbar; The AC side output busbar of described three-phase high-voltage laminated bus is separate.
A kind of laminated bus of inverter, every phase module of described high pressure laminating bus all is arranged separately on the module radiator.
A kind of laminated bus of inverter, the periphery of every phase high pressure laminating bus is provided with the air channel.
A kind of laminated bus of inverter, described air channel communicates with the air outlet of blower fan.
A kind of laminated bus of inverter, described blower fan are installed in bottom, top or the back side of radiator.
The beneficial effects of the utility model are as follows:
1, every phase independent design, the DC side of three-phase is communicated with respectively by positive and negative busbar.Can single-phase power module more in the past bear bigger voltage and current.
2, every phase independent design, modularization is installed, and is convenient to dismounting and maintenance.
3, three-phase independent ventiduct is convenient to the independent heat radiation of module; Thereby further improve the radiating effect of device.
Description of drawings
Fig. 1 is the main circuit complete machine structure schematic diagram of three-phase independence laminated bus.
Fig. 2 wherein looks the major circuit components structural representation in the left side of a single-phase high voltage laminated bus for Fig. 1.
Embodiment
Shown in accompanying drawing 1,2.
The utility model comprises high pressure laminating bus 1, radiator 2, power model, interchange output busbar 3; High pressure laminating bus 1 is installed on the power model, and power model is installed on the radiator 2, and radiator 2 has blower fan 5, and high pressure laminating bus 1 is provided with three-phase, and the DC side of three-phase is communicated with respectively by positive and negative busbar 4; The AC side output busbar 3 of three-phase high-voltage laminated bus 1 is separate.Every phase module of three-phase high-voltage laminated bus 1 all is arranged separately on the module radiator 2.The periphery of every phase high pressure laminating bus 1 is provided with air channel 6, and air channel 6 communicates with the air outlet of blower fan 5.Blower fan 5 is installed in the bottom of radiator 2.
Claims (5)
1, a kind of main circuit structure of inverter laminated bus comprises high pressure laminating bus, radiator, power model, interchange output busbar; The high pressure laminating bus is installed on the power model, and power model is installed on the radiator, and radiator has blower fan, it is characterized in that described high pressure laminating bus is provided with three-phase, and the DC side of three-phase is communicated with respectively by positive and negative busbar; The AC side output busbar of described three-phase high-voltage laminated bus is separate.
2, the main circuit structure of a kind of inverter laminated bus according to claim 1 is characterized in that every phase module of described high pressure laminating bus all is arranged separately on the module radiator.
3, the main circuit structure of a kind of inverter laminated bus according to claim 1 and 2 is characterized in that the periphery of described every phase high pressure laminating bus is provided with the air channel.
4, the main circuit structure of a kind of inverter laminated bus according to claim 3 is characterized in that described air channel communicates with the air outlet of blower fan.
5, the main circuit structure of a kind of inverter laminated bus according to claim 1 is characterized in that described blower fan is installed in the bottom of radiator, top or the back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200319892U CN201163746Y (en) | 2008-03-07 | 2008-03-07 | Main circuit structure of inverter lamination bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200319892U CN201163746Y (en) | 2008-03-07 | 2008-03-07 | Main circuit structure of inverter lamination bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163746Y true CN201163746Y (en) | 2008-12-10 |
Family
ID=40184672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200319892U Expired - Lifetime CN201163746Y (en) | 2008-03-07 | 2008-03-07 | Main circuit structure of inverter lamination bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163746Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694357A (en) * | 2011-03-23 | 2012-09-26 | 上海荣格电子科技有限公司 | Multi-layer bus-bar structure and manufacturing method thereof |
| CN102723853A (en) * | 2012-06-15 | 2012-10-10 | 上方能源技术(杭州)有限公司 | Power module set for high-power converter equipment |
-
2008
- 2008-03-07 CN CNU2008200319892U patent/CN201163746Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694357A (en) * | 2011-03-23 | 2012-09-26 | 上海荣格电子科技有限公司 | Multi-layer bus-bar structure and manufacturing method thereof |
| CN102723853A (en) * | 2012-06-15 | 2012-10-10 | 上方能源技术(杭州)有限公司 | Power module set for high-power converter equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI SUNGROW POWER SUPPLY CO., LTD. Free format text: FORMER NAME: HEFEI SUNLIGHT POWER SUPPLY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 2 Patentee after: SUNGROW POWER SUPPLY Co.,Ltd. Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 2 Patentee before: Hefei sunshine power Limited by Share Ltd. Address after: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 2 Patentee after: Hefei sunshine power Limited by Share Ltd. Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 2 Patentee before: Hefei Sungrow Power Supply Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |
|
| CX01 | Expiry of patent term |