CN203434451U - Combined-type SVG power cabinet - Google Patents

Combined-type SVG power cabinet Download PDF

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Publication number
CN203434451U
CN203434451U CN201320554588.6U CN201320554588U CN203434451U CN 203434451 U CN203434451 U CN 203434451U CN 201320554588 U CN201320554588 U CN 201320554588U CN 203434451 U CN203434451 U CN 203434451U
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CN
China
Prior art keywords
cabinet
capacitor
radiator
power
row
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 - Lifetime
Application number
CN201320554588.6U
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Chinese (zh)
Inventor
吴洪伟
苏立江
董会然
郭文光
郝彦平
韩劲松
郑金芝
田立增
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.)
HEBEI XUHUI ELECTRIC Ltd
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HEBEI XUHUI ELECTRIC 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
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Priority to CN201320554588.6U priority Critical patent/CN203434451U/en
Application granted granted Critical
Publication of CN203434451U publication Critical patent/CN203434451U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A combined-type SVG power cabinet comprises a cabinet body, a draught fan and power modules. An internal portion of the cabinet body is divided into an upper row, a middle row and a lower row. Each row is provided with one or more power modules respectively. Alternating current portions of the power modules of the rows are connected in series. Each power module comprises a capacitor portion and a radiator portion. The capacitor portion and the radiator portion are connected through a connection insertion row. Each power module also comprises an IGBT and a driving board. The draught fan is arranged on a top of the cabinet body. A cabinet door of a front portion of the cabinet body is provided with an air inlet hole. The structure of the cabinet of the utility model is simple. Cost is low and configuration is flexible. A generalization degree is high. Installation and maintenance are convenient. The cabinet can be widely used for related electric-power electronic equipment and especially used for rectification inversion and power supply products.

Description

A kind of composite type SVG power cabinet
Technical field
The utility model patent relates to a kind of power cabinet in high-pressure frequency-conversion, unsteady flow field, particularly a kind of composite type SVG power cabinet.
Background technology
In network system running, need electrical network to carry out reactive power compensation, the power factor when improving operation of power networks, reduces grid loss.Conventional reactive-load compensation equipment is dynamic reactive compensation device in recent years, is called for short SVG.
SVG is generally comprised of incoming line cabinet, reactance cabinet and power cabinet.Generally, the power model in power cabinet is integrated, and electric capacity, radiator, drive part are all arranged on a casing inside, and aerial lug is more, and installation and maintenance are complicated, safeguards while especially changing parts and wastes time and energy.
Utility model content
For addressing the above problem, the utility model provides a kind of composite type SVG power cabinet, and this power cabinet is installed simple, easy to maintenance, takes up an area less, and power model interior layout is reasonable, compact in design.
Composite type SVG power cabinet described in the utility model is by the following technical solutions:
A SVG power cabinet, comprises cabinet, and the top of cabinet is provided with the blower fan for equipment in air-cooled cabinet, on the cabinet door of cabinet front portion, is provided with fresh air inlet, and power model is installed in cabinet; Described cabinet inside is set to upper, middle and lower three rows by dividing plate, is separately installed with some described power models on every layer of dividing plate; Described power model comprises that insert row interconnects and front and back are set up in parallel capacitor part and the radiator part on dividing plate by connecting, and described radiator partly comprises radiator casing and is arranged on the radiator in radiator casing; Described power model also comprises IGBT and drive plate, and wherein IGBT is arranged on radiator, and drive plate is arranged on IGBT and goes up and be fixed on described radiator casing.
Improvement of the present utility model is further: described radiator partly comprise DC master row just, DC master row is negative and AC copper-line U, AC copper-line V, described DC master row just, DC master row is negative and described AC copper-line U, AC copper-line V connect respectively described IGBT upper and lower opening, and be connected to the connection insert row at described radiator casing rear portion.
Improvement of the present utility model is further: described capacitor part comprises capacitor casing and is arranged on the capacitor in capacitor casing, described capacitor part top be provided with capacitor bus-bar just, capacitor bus-bar is negative, described capacitor bus-bar just, the negative connection insert row that is connected to described capacitor casing front portion of capacitor bus-bar.
Compared with prior art, the utlity model has following advantage and beneficial effect:
1) capacitive part and radiator partly separate, and are conducive to independent installation, increase work efficiency;
2) easy to maintenance, the replacing that where partly needs repairing in capacitor part and radiator part, extracts appropriate section out, does not need power model all to extract;
3) cabinet internal wiring is simple, neatly orderly;
4) be conducive to standardized production.Reduce costs, raise the efficiency.
The utility model is simple in structure, and cost is lower, flexible configuration, and generalization degree is high, and installation and maintenance are convenient, can be widely used in relevant power electronic equipment, especially commutation inversion and power supply product.
Accompanying drawing explanation
The left view that accompanying drawing 1 is power cabinet described in the utility model;
Accompanying drawing 2 is the front view of power cabinet shown in accompanying drawing 1;
Accompanying drawing 3 is the left view of power model in power cabinet described in the utility model;
Accompanying drawing 4 is the vertical view of power model shown in accompanying drawing 3.
Reference numeral is as follows:
1-cabinet; 2-blower fan; 3-power model; 4-capacitor part; 5-radiator part; 6-electric capacity; 7-IGBT; 8-drive plate; 41-capacitor bus-bar just; 42-capacitor bus-bar is negative; 51-DC master row just; 52-DC master row is negative; 53-AC copper-line V; 54-AC copper-line U.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Referring to accompanying drawing 1-2, it shows a preferred embodiment according to composite type SVG power cabinet described in the utility model.Power cabinet comprises cabinet 1, blower fan 2 and power model 3.Cabinet 1 inside is divided into upper, middle and lower three rows by dividing plate, on every layer of dividing plate, be respectively arranged with some power models 3, in every row, the quantity of power model 3 can freely arrange as required, if a plurality of power models 3 are set in arbitrary row, in same row, the AC portion of each power model 3 is connected in series.
Referring to accompanying drawing 3-4, power model 3 comprises capacitor part 4 and radiator part 5.When installation power module 3, guarantee that capacitor part 4 is arranged on cabinet 1 rear portion, radiator part 5 is arranged on cabinet 1 front portion, and capacitor part 4 connects by being connected insert row with radiator part 5.Radiator part 5 comprises radiator casing and is arranged on the radiator in radiator casing.Capacitor part 4 comprises capacitor casing and is arranged on the capacitor 6 in capacitor casing.Power model 3 also comprises insulated gate bipolar transistor (hereinafter to be referred as IGBT) and drive plate 8, and IGBT7 is arranged on radiator, and drive plate 8 is arranged on IGBT7 top and is fixed on radiator casing.
In order to strengthen radiating effect, at cabinet mounting of roof plate, there is blower fan 2, blower fan 2 carries out wind-cooling heat dissipating by the fresh air inlet on the cabinet door of cabinet front portion to power cabinet.
In actual use, the electrical connection of power model 3 can be made following arrangement.In radiator part 5, arrange that DC master row is positive 51, DC master row negative 52 and AC copper-line U54, tetra-interfaces of AC copper-line V53, described DC master row just, DC master row is negative and described AC copper-line U, AC copper-line V connect respectively upper and lower mouthful of IGBT7, and be connected to the connection insert row at radiator casing rear portion.Capacitor 6 is arranged in capacitor casing, and the top of capacitor part 4 arranges respectively that capacitor bus-bar is positive 41, negative 42 two interfaces of capacitor bus-bar, capacitor bus-bar just, the negative connection insert row that is connected to capacitor casing front portion of capacitor bus-bar.
The above; it is only preferably embodiment of the utility model patent; but the protection range of the utility model patent is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model patent discloses; the variation that can expect easily or replacement, within all should being encompassed in the protection range of the utility model patent.

Claims (3)

1. a composite type SVG power cabinet, comprises cabinet (1), and the top of cabinet is provided with the blower fan (2) for equipment in air-cooled cabinet, on the cabinet door of cabinet (1) front portion, is provided with fresh air inlet, and power model (3) is installed in cabinet; It is characterized in that: described cabinet (1) is inner is set to upper, middle and lower three rows by dividing plate, is separately installed with some described power models (3) on every layer of dividing plate;
Described power model (3) comprises that insert row interconnects and front and back are set up in parallel capacitor part (4) and the radiator part (5) on dividing plate by connecting, and described radiator part (5) comprises radiator casing and is arranged on the radiator in radiator casing; Described power model (3) also comprises IGBT(7) and drive plate (8), wherein IGBT(7) be arranged on radiator, drive plate (8) is arranged on IGBT(7) go up and be fixed on described radiator casing.
2. a kind of composite type SVG power cabinet as claimed in claim 1, it is characterized in that: described radiator part (5) comprises DC master row just (51), DC master row negative (52) and AC copper-line U(54), AC copper-line V(53), described DC master row is just, DC master row is negative is connected respectively described IGBT(7 with described AC copper-line U, AC copper-line V) upper and lower opening, and be connected to the connection insert row at described radiator casing rear portion.
3. a kind of composite type SVG power cabinet as claimed in claim 2, it is characterized in that: described capacitor part (4) comprises capacitor casing and is arranged on the capacitor (6) in capacitor casing, described capacitor part (4) top is provided with capacitor bus-bar just (41), capacitor bus-bar negative (42), described capacitor bus-bar just, the negative connection insert row that is connected to described capacitor casing front portion of capacitor bus-bar.
CN201320554588.6U 2013-09-06 2013-09-06 Combined-type SVG power cabinet Expired - Lifetime CN203434451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320554588.6U CN203434451U (en) 2013-09-06 2013-09-06 Combined-type SVG power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320554588.6U CN203434451U (en) 2013-09-06 2013-09-06 Combined-type SVG power cabinet

Publications (1)

Publication Number Publication Date
CN203434451U true CN203434451U (en) 2014-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320554588.6U Expired - Lifetime CN203434451U (en) 2013-09-06 2013-09-06 Combined-type SVG power cabinet

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CN (1) CN203434451U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104022517A (en) * 2014-06-13 2014-09-03 合容电气股份有限公司 SVG for high-voltage static synchronous reactive compensation device
CN105785280A (en) * 2016-03-17 2016-07-20 天津电气科学研究院有限公司 Large-power test bed cabinet body structure
CN115840138A (en) * 2022-11-09 2023-03-24 沪东中华造船(集团)有限公司 Combined dry-type load box power module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104022517A (en) * 2014-06-13 2014-09-03 合容电气股份有限公司 SVG for high-voltage static synchronous reactive compensation device
CN105785280A (en) * 2016-03-17 2016-07-20 天津电气科学研究院有限公司 Large-power test bed cabinet body structure
CN105785280B (en) * 2016-03-17 2019-04-16 天津电气科学研究院有限公司 A high-power test bench cabinet structure
CN115840138A (en) * 2022-11-09 2023-03-24 沪东中华造船(集团)有限公司 Combined dry-type load box power module

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140212