CN205142023U - SVG power module cluster, parallel arrangement - Google Patents
SVG power module cluster, parallel arrangement Download PDFInfo
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- CN205142023U CN205142023U CN201520844039.1U CN201520844039U CN205142023U CN 205142023 U CN205142023 U CN 205142023U CN 201520844039 U CN201520844039 U CN 201520844039U CN 205142023 U CN205142023 U CN 205142023U
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Abstract
The utility model provides a SVG power module cluster, parallel arrangement, including power unit, power unit's the outside is provided with the power unit shell, the both sides inboard sets up DC capacitor and direct current pile row's subassembly about the power unit shell, DC capacitor and direct current are folded row's subassembly and are set up two -layer direct current pile row from top to bottom, between folding and arrange, two -layer direct current is provided with the polyesteramide insulation board, still be provided with DC capacitor, the front end outside of power unit shell is provided with to move and connects spigot, the inboard sets up the interchange run -on, the rear end that exchanges the run -on is provided with the radiator, be provided with four IGBT modules on the radiator, four IGBT modules constitute two H bridges, the direct current terminal of H bridge through the direct current run -on be connected to exchange the run -on on, the higher authority of IGBT module is provided with the module control panel. The device has improved the copper bar connected mode, has reduced bronze medal quantity, has beautified the power unit outward appearance, has optimized the SVG product structure.
Description
Technical field
The utility model relates to the modular construction of SVG in a kind of power industry, more precisely relates to a kind of SVG power model series and parallel device.
Background technology
The modular construction of SVG is the pattern that current SVG product generally adopts.Power unit module is the single link configuration based on H bridge substantially, and existing this structural volume is large, and take up room large, outside copper bar connects complicated, causes SVG cabinet floor space large.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of SVG power model series and parallel device.
The utility model is realized by following scheme: a kind of SVG power model string, shunting means, comprise power cell, the arranged outside of described power cell has power cell enclosure, direct current capacitor and direct current folded row assembly are set inside the right and left of power cell shell, direct current capacitor and direct current folded row assembly arrange the folded row of upper and lower two-layer direct current, polyesteramide insulation board is provided with between the folded row of two-layer direct current, also be provided with direct current capacitor, the front end outer side of power cell shell is provided with dynamic plug terminal, the interchange that inner side setting is connected with dynamic plug terminal connects arranges, exchange the rear end connecting row and be provided with radiator, radiator is provided with four IGBT module, four IGBT module form two H bridges, the DC terminal of H bridge is folded row by direct current and is connected on interchange connection row, module controls plate is provided with above IGBT module.
In such scheme, for below 350A electric current, the corresponding one block of module controls plate of H bridge described in each, two H bridge head and the tail connect in turn and form tandem type power model.
In such scheme, for more than 350A electric current, two corresponding one block of module controls plates of described H bridge, two H bridges are connected to form parallel connection type power model side by side.
In such scheme, fold the versatility of row's ampacity for realizing direct current, described direct current folded row thickness is 5mm.
In such scheme, for realize below 300A, 300A ~ 450A and 450A ~ 600A tri-class power cell in the versatility of 6kV, 10kV, 35kV, the length of described radiator and power cell is respectively 450mm and 741mm.
The utility model compared with prior art its beneficial effect is:
1. effectively can realize the uniformity of SVG power cell, in device buying, make components and parts kind reduce more than 10%; Manufacturability aspect makes power cell, cabinet kind all reduces 2 ~ 3 kinds, facilitates stock, installation, project allotment etc., shortens the production cycle to greatest extent; Can transport the whole Transporting that aspect can realize cabinet, power cell is not dismantled, and saves human cost, avoids the duplication of labour, and ensure the reliability of equipment.
2. good looking appearance, reduces the complexity of wiring, effectively cost-saving.
3. improve copper bar connected mode, decrease bronze medal quantity, beautify power cell outward appearance, optimizing SVG product structure, make SVG power cell be unified into 3 kinds, take electric current as criteria for classification, below 300A is a class, and 300A ~ 450A is a class, and 450A ~ 600A is a class.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model SVG power model tandem arrangement;
Fig. 2 is the structural representation of the utility model SVG power module parallel device.
In figure: 1. dynamic plug terminal, 2. exchanges and connect row, 3. direct current capacitor, the 4. folded row of direct current, 5. power cell shell, 6. DC terminal, 7. radiator, 8. module controls plate, 9. direct current connects row, 10.IGBT module, 11. direct current capacitors and direct current folded row assembly.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model SVG power model series and parallel device is further described:
Fig. 1 is the structural representation of the utility model SVG power model tandem arrangement, and Fig. 2 is the structural representation of the utility model SVG power module parallel device.In figure, this SVG power model string, shunting means, comprise power cell, the arranged outside of described power cell has power cell enclosure 5, direct current capacitor and direct current folded row assembly 11 is provided with inside the right and left of power cell shell 5, direct current capacitor and direct current folded row assembly 11 arrange upper and lower two-layer direct current and fold row 4, two-layer direct current is folded between row 4 and is provided with polyesteramide insulation board, also be provided with direct current capacitor 3, the front end outer side of power cell shell 5 is provided with dynamic plug terminal 1, inner side arranges the interchange be connected with dynamic plug terminal 1 and connects row 2, exchange the rear end connecting row 2 and be provided with radiator 7, radiator 7 is provided with four IGBT module 10, four IGBT module 10 form two H bridges, the DC terminal 6 of H bridge connects row 9 by direct current and is connected on interchange connection row 2, module controls plate 8 is provided with above IGBT module 10.
When electric current is at below 350A, the corresponding one block of module controls plate of each H bridge, two H bridge head and the tail connect in turn and form tandem type power model.When electric current is at more than 350A, two corresponding one block of module controls plates of described H bridge, two H bridges are connected to form parallel connection type power model side by side.Fold the versatility of row's ampacity for realizing direct current, direct current folded row thickness is 5mm.For realize below 300A, 300A ~ 450A and 450A ~ 600A tri-class power cell in the versatility of 6kV, 10kV, 35kV, the length of radiator and power cell is respectively 450mm and 741mm.
In FIG, direct current capacitor and direct current are folded row's assembly 11 and are folded row 4, polyesteramide insulation board and direct current capacitor 3 by the direct current that upper and lower two polarity are different and form, direct currents different for two polarity is folded row 4 and is separated by polyesteramide insulation board, two direct currents are folded row and are connected with two terminals of direct current capacitor 3 respectively, and are connected with the positive and negative electrode of IGBT module 10.Exchange connection row 2 to be connected with the ac terminal in IGBT module 10, exchange connection row 2 and be connected with dynamic plug terminal 1.Direct current capacitor and direct current folded row assembly 11 provide power supply by DC power supplier to module controls plate 8, and from self-energy-taking, do not need external power supply, drive singal is passed to IGBT module 10 by winding displacement by module controls plate 8, makes its work.Negative pole direct current capacitor and direct current being folded row's assembly 11 is connected with screening can, fixes a current potential to shell, and avoid shell charge accumulated too much, device discharges to shell.
In fig. 2, direct current capacitor and direct current are folded row's assembly 11 and are made up of bronze medal, polyesteramide insulation board and the direct current capacitor that upper and lower two polarity are different, bronze medals different for two polarity separates by polyesteramide insulation board, two direct currents are folded row and are connected with two terminals of direct current capacitor 3 respectively, and be connected with the positive and negative electrode of IGBT module 10, also need the direct current on both sides to fold simultaneously row 4 just to positive and negative to negative connection, and become one.
SVG power model tandem arrangement effectively can realize the uniformity of SVG power cell, makes components and parts kind reduce more than 10% in device buying; Manufacturability aspect makes power cell, cabinet kind all reduces 2 ~ 3 kinds, facilitates stock, installation, project allotment etc., shortens the production cycle to greatest extent; Can transport the whole Transporting that aspect can realize cabinet, power cell is not dismantled, and saves human cost, avoids the duplication of labour, and ensure the reliability of equipment.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when the method and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a SVG power model string, shunting means, comprise power cell, it is characterized in that: the arranged outside of described power cell has power cell enclosure, direct current capacitor and direct current folded row assembly are set inside the right and left of power cell shell, direct current capacitor and direct current folded row assembly arrange the folded row of upper and lower two-layer direct current, polyesteramide insulation board is provided with between the folded row of two-layer direct current, also be provided with direct current capacitor, the front end outer side of power cell shell is provided with dynamic plug terminal, the interchange that inner side setting is connected with dynamic plug terminal connects arranges, exchange the rear end connecting row and be provided with radiator, radiator is provided with four IGBT module, four IGBT module form two H bridges, the DC terminal of H bridge connects row by direct current and is connected on interchange connection row, module controls plate is provided with above IGBT module.
2. a kind of SVG power model series and parallel device according to claim 1, is characterized in that: when electric current is at below 350A, the corresponding one block of module controls plate of H bridge described in each, and two H bridge head and the tail connect in turn and form tandem type power model.
3. a kind of SVG power model series and parallel device according to claim 1, is characterized in that: when electric current is at more than 350A, and two corresponding one block of module controls plates of described H bridge, two H bridges are connected to form parallel connection type power model side by side.
4. a kind of SVG power model series and parallel device according to claim 1, is characterized in that: described direct current folded row thickness is 5mm.
5. a kind of SVG power model series and parallel device according to claim 1, is characterized in that: the length of described radiator and power cell is respectively 450mm and 741mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844039.1U CN205142023U (en) | 2015-10-28 | 2015-10-28 | SVG power module cluster, parallel arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844039.1U CN205142023U (en) | 2015-10-28 | 2015-10-28 | SVG power module cluster, parallel arrangement |
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| CN205142023U true CN205142023U (en) | 2016-04-06 |
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| CN201520844039.1U Active CN205142023U (en) | 2015-10-28 | 2015-10-28 | SVG power module cluster, parallel arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505875A (en) * | 2016-11-14 | 2017-03-15 | 广州瓦良格机器人科技有限公司 | A kind of anti-corrosion explosion-proof intelligent IPM frequency-variable modules |
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2015
- 2015-10-28 CN CN201520844039.1U patent/CN205142023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505875A (en) * | 2016-11-14 | 2017-03-15 | 广州瓦良格机器人科技有限公司 | A kind of anti-corrosion explosion-proof intelligent IPM frequency-variable modules |
| CN106505875B (en) * | 2016-11-14 | 2019-05-28 | 广州瓦良格机器人科技有限公司 | A kind of anti-corrosion explosion-proof intelligent IPM frequency-variable module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20171211 Address after: Economic and Technological Development Zone Jingwei Industrial Park Weiyang road 710000 middle Shaanxi city of Xi'an Province Patentee after: Xi'an Rong Rong Power Equipment Co., Ltd. Address before: 710200 Shaanxi city of Xi'an Province Economic and Technological Development Zone Jingwei Industrial Park Road No. 09 Patentee before: Herong Electric Co., Ltd. |