CN202617012U - Intensive high voltage large power frequency converter - Google Patents

Intensive high voltage large power frequency converter Download PDF

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Publication number
CN202617012U
CN202617012U CN 201220247975 CN201220247975U CN202617012U CN 202617012 U CN202617012 U CN 202617012U CN 201220247975 CN201220247975 CN 201220247975 CN 201220247975 U CN201220247975 U CN 201220247975U CN 202617012 U CN202617012 U CN 202617012U
Authority
CN
China
Prior art keywords
drawer
power
power frequency
cell
unit
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 - Fee Related
Application number
CN 201220247975
Other languages
Chinese (zh)
Inventor
王兆卓
张其生
郭度厚
黄新明
胡涛
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.)
Rongxin Power Electronic Co Ltd
Original Assignee
Rongxin Power Electronic Co 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
Application filed by Rongxin Power Electronic Co Ltd filed Critical Rongxin Power Electronic Co Ltd
Priority to CN 201220247975 priority Critical patent/CN202617012U/en
Application granted granted Critical
Publication of CN202617012U publication Critical patent/CN202617012U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an intensive high voltage large power frequency converter comprising power units, a control unit, capacitance units, and a transformer unit. The utility model is characterized in that the power units and the capacitance units adopt respectively a drawer structure; the power unit drawers and the capacitance unit drawers are respectively vertically arranged in a multilayer manner; each of the power unit drawers is connected with the corresponding capacitance unit drawer by serially connecting an anode with a busbar and serially connecting a cathode with the busbar. The power units, the capacitance units, the control unit, and the transformer unit are disposed in a high voltage large power frequency converter cabinet body. Input ends and output ends of the power unit drawers and of the capacitance unit drawers adopt elastic plugs and sockets, which can be quickly inserted in the high voltage large power frequency converter cabinet body. The utility model is advantageous in that the production of the high voltage large power frequency converter can be more convenient, the structure can be simpler, the size is small, the modularized production can be realized, the capacitance extension can be facilitated, and the installation is convenient.

Description

Intensive high-voltage high-power frequency transformator
Technical field
The utility model relates to the high-voltage high-power frequency transformator field, relates in particular to a kind of intensive high-voltage high-power frequency transformator that has plug-in type drawer power cell and plug-in type drawer capacitor cell.
Background technology
In the prior art, the switching cabinet of frequency converter, control cubicle, transformer case, frequency conversion power unit cabinet are independent cabinet, and its spatial placement form is to be arranged in order; Switching cabinet is connected through control line, cable respectively with control cubicle, transformer case; The frequency conversion power unit cabinet is connected through control line, cable respectively with control cubicle, transformer case; Electric capacity is connected on power cell back, because the layout of existing structure, causes that line is long each other; Staggered complicated, be not easy to the assembling maintenance; IGBT, rectifier bridge, failure bypass module, resistance constant power element all adopt conventional side connecting conductor formula to be welded on the base plate in the frequency conversion power unit cabinet, can't satisfy frequency converter modularized design requirement, inconvenient expanded application.
Existing " the integrated high-pressure frequency converter of compact conformation " patent No.: CN 200994042Y; " integrated high-pressure frequency converter " patent No.: CN:202121489 U; The former power cell of these two patents and transformer unit are for putting up and down, and the latter puts about being.And all not mentioned plug-in type drawer unit." integrated high-pressure large-capacity transducer drawer type power structure "; The patent No.: 201120034075.3 with " the mesohigh frequency converter of integrated structure "; The patent No.: 201120033837.8; In these two patents, mentioned that plug-in type drawer power cell and transformer unit are front and back and put, these more preceding really two patents have obvious innovation.Because realized modularization production, innovation has solved series ventilation and the long problem of line.But top several patents is not all mentioned plug-in type drawer capacitor cell structure, and this structure can make the further modularization of high voltage converter.
Summary of the invention
The purpose of the utility model is to provide a kind of intensive high-voltage high-power frequency transformator; Its power cell and capacitor cell are formed by the vertical layout of multi-layer drawers and are plugged on the frequency converter cabinet; This structure can make the making of high-voltage high-power frequency transformator convenient; Structure is simplified more, and volume is little, and can realize modularization production.
For realizing above-mentioned purpose, the utility model is realized through following technical scheme:
Intensive high-voltage high-power frequency transformator; Comprise power cell, control unit, capacitor cell, transformer unit; It is characterized in that; Described power cell, capacitor cell are drawer structure, and power cell drawer and capacitor cell drawer are multilayer and vertically arrange, are connected through positive pole series connection busbar, negative pole series connection busbar between its corresponding capacitor cell drawer of each power cell drawer.
Described power cell, capacitor cell, control unit, transformer unit are installed in the high-voltage high-power frequency transformator cabinet.
Described power cell drawer, capacitor cell drawer are installed on the high-voltage high-power frequency transformator cabinet body structure through quick-inserting structure.
The input/output terminal of described power cell drawer, capacitor cell drawer is equipped with socket, and this socket matches with plug on being positioned at the high-voltage high-power frequency transformator cabinet body structure and is connected, and is provided with elastic contact blade at the plugs and sockets matching part.
Be provided with a plurality of thin-film capacitors in described each capacitor cell drawer, the positive and negative electrode of each thin-film capacitor links together through copper bar respectively.
Compared with prior art, the beneficial effect of the utility model is:
This structure can make high-voltage high-power frequency transformator intensification, modularization, and make more conveniently, and structure is simplified more, and volume is little, and can realize that modularization produces in batches, and is convenient to the electric capacity expansion, and I&M is convenient.
Description of drawings
Fig. 1 is the schematic diagram of high-voltage high-power frequency transformator;
Fig. 2 is the structure chart of plug-in type drawer power cell;
Fig. 3 is the structure chart of plug-in type drawer capacitor cell;
Fig. 4 is a high-voltage high-power frequency transformator facies unit cabinet body structure front view;
Fig. 5 is a high-voltage high-power frequency transformator facies unit cabinet body structure rearview;
Fig. 6 is the plugs and sockets johning knot composition of power cell drawer, capacitor cell drawer and frequency converter cabinet;
Fig. 7 is the structural representation of plugs and sockets.
Among the figure: 1, power cell drawer; 2, positive plate; 3 accessory power outlets; 4, negative plate; 5, capacitor cell drawer; 6, electric capacity negative pole row; 7, thin-film capacitor; 8, capacitance cathode row; 9, electric capacity socket; 10, facies unit cabinet; 11, power cell; 12, capacitor cell; 13, anodal series connection busbar; 14, negative pole series connection busbar; 15, plug; 16, socket; 17, plugs and sockets base; 18, elastic contact blade.
Embodiment
Be described in further detail below in conjunction with the embodiment of accompanying drawing the utility model.
See Fig. 1, the circuit structure of intensive high-voltage high-power frequency transformator comprises: the inversion part that the rectifying part that diode is formed, capacitor C1, IGBT device are formed.
See Fig. 4, Fig. 5; Intensive high-voltage high-power frequency transformator; Comprise a plurality of plug-in type power cell drawers 1 and a plurality of plug-in type capacitor cell drawer 5, be connected through positive pole series connection busbar 13, negative pole series connection busbar 14 between its corresponding plug-in type capacitor cell of each the plug-in type power cell drawer drawer.
See Fig. 2, be provided with positive plate 2, negative plate 4 in the plug-in type power cell drawer 1, the rear portion is provided with accessory power outlet 3.The positive plate 2 of plug-in type power cell drawer 1, negative plate 4 through accessory power outlet 3, and anodal series connection busbar 13, negative pole series connection busbar 14 (Fig. 5) be connected with the socket 9 of plug-in type capacitor cell drawer 5, the socket 9 of plug-in type capacitor cell drawer 5 and inner positive pole arrange 8, negative pole is arranged 6 and is connected.
See Fig. 3, be provided with a plurality of thin-film capacitors 7 in the plug-in type capacitor cell drawer 5, the positive and negative electrode of each thin-film capacitor 7 links together through positive pole row 8, negative pole row 6 respectively, and the rear portion of plug-in type drawer capacitor cell 5 is provided with socket 9.
See Fig. 4, Fig. 5, in the facies unit cabinet 10 of frequency converter, power cell 11 and capacitor cell 12 are the vertical plug-in type drawer structure of arranging of multilayer, each plug-in type power cell drawer be connected through busbar between the plug-in type capacitor cell drawer accordingly.
Power cell drawer and capacitor cell drawer all are connected with plug on being arranged at the frequency converter cabinet through the socket at rear portion; Like Fig. 6, shown in Figure 7; On the frequency converter cabinet, vertically be provided with a plurality of plugs 15, the socket 16 that is arranged at power cell drawer or capacitor cell drawer back matches fixing with plug 15, is convenient to plug; And be provided with elastic contact blade 18 at the plugs and sockets matching part, make the combining more firmly closely of drawer and frequency converter cabinet.

Claims (5)

1. intensive high-voltage high-power frequency transformator; Comprise power cell, control unit, capacitor cell, transformer unit; It is characterized in that; Described power cell, capacitor cell are drawer structure, and power cell drawer and capacitor cell drawer are multilayer and vertically arrange, are connected through positive pole series connection busbar, negative pole series connection busbar between its corresponding capacitor cell drawer of each power cell drawer.
2. intensive high-voltage high-power frequency transformator according to claim 1 is characterized in that, described power cell, capacitor cell, control unit, transformer unit are installed in the high-voltage high-power frequency transformator cabinet.
3. intensive high-voltage high-power frequency transformator according to claim 2 is characterized in that, described power cell drawer, capacitor cell drawer are installed on the high-voltage high-power frequency transformator cabinet body structure through quick-inserting structure.
4. intensive high-voltage high-power frequency transformator according to claim 3; It is characterized in that; The input/output terminal of described power cell drawer, capacitor cell drawer is equipped with socket; This socket matches with plug on being positioned at the high-voltage high-power frequency transformator cabinet body structure and is connected, and is provided with elastic contact blade at the plugs and sockets matching part.
5. intensive high-voltage high-power frequency transformator according to claim 1 and 2 is characterized in that, is provided with a plurality of thin-film capacitors in described each capacitor cell drawer, and the positive and negative electrode of each thin-film capacitor links together through copper bar respectively.
CN 201220247975 2012-05-29 2012-05-29 Intensive high voltage large power frequency converter Expired - Fee Related CN202617012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247975 CN202617012U (en) 2012-05-29 2012-05-29 Intensive high voltage large power frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220247975 CN202617012U (en) 2012-05-29 2012-05-29 Intensive high voltage large power frequency converter

Publications (1)

Publication Number Publication Date
CN202617012U true CN202617012U (en) 2012-12-19

Family

ID=47350681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220247975 Expired - Fee Related CN202617012U (en) 2012-05-29 2012-05-29 Intensive high voltage large power frequency converter

Country Status (1)

Country Link
CN (1) CN202617012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253700A (en) * 2016-08-31 2016-12-21 广州东芝白云菱机电力电子有限公司 Machinery drawer type precharge frequency-converter device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253700A (en) * 2016-08-31 2016-12-21 广州东芝白云菱机电力电子有限公司 Machinery drawer type precharge frequency-converter device
CN106253700B (en) * 2016-08-31 2018-07-31 广州东芝白云菱机电力电子有限公司 Mechanical drawer type is pre-charged frequency-converter device

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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

Granted publication date: 20121219

Termination date: 20150529

EXPY Termination of patent right or utility model