CN207652300U - A kind of power unit that IGCT thyristors are constituted - Google Patents
A kind of power unit that IGCT thyristors are constituted Download PDFInfo
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- CN207652300U CN207652300U CN201820002859.XU CN201820002859U CN207652300U CN 207652300 U CN207652300 U CN 207652300U CN 201820002859 U CN201820002859 U CN 201820002859U CN 207652300 U CN207652300 U CN 207652300U
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- igct
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- radiator
- power unit
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- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model is related to the power units that a kind of IGCT thyristors are constituted, IGCT press pack modules (2) including frame assembly (1) and on the frame assembly (1), the IGCT press pack modules (2) include external water-cooling structure (3), RC buffer loops (5), IGCT devices (10), diode (11), radiator (12) and insulating part (13), wherein, the insulating part (13), the diode (11), the IGCT devices (10), the radiator (12), the RC buffer loops (5) are assembled successively from the bottom up；The IGCT devices (10), the diode (11), the radiator (12) and the insulating part (13) are combined by press fitting.The utility model has the advantages that：The integrated all devices of unit, compact-sized, beautiful, distribution is rationally；All modules, unit all can it is independently installed, disassemble and maintain, effectively save the time of installation and wiring.
Description
Technical field
The utility model is related to the power unit structures that IGCT thyristors are constituted, and belong to electric system electric net device and change
Frequency device technical field.The mesohigh power cell can be applied to electric power, metallurgy, railway etc. and use thyristor as core devices
Other fields.
Background technology
It has been applied since current converter from IGCT in 1997, all many-sided acquirements such as power, reliability, efficiency, cost
Huge progress, while the leap of power electronics complexes is promoted, the current converter of IGCT applications is with its unique advantage
Extensive attention and application are obtained.If IGCT current converters are more in the application of senior middle school's voltage frequency changer, advantage is also continuous
Show, and it has the advantage that electric property grows a lot potentiality.It is alternative conventional brilliant in current current converter
The characteristics of brake tube electronic power switch device, is applied in powerful current converter, has device few, high pressure.Therefore,
The advantages of power unit structure that IGCT thyristors are constituted has its own.The R ＆ D design of cellular construction is to be directly related to hair
Wave the important link of its electric property advantage.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of not only compact-sized, beautiful, distribution
It rationally, and can a kind of independently installed, convertor unit structure applied in mesohigh network distribution system for disassembling and maintaining.
To achieve the above object, the utility model is achieved through the following technical solutions：
The power unit that a kind of IGCT thyristors are constituted, including frame assembly (1) and on the frame assembly (1)
IGCT press pack modules (2), it is characterised in that：
The IGCT press pack modules (2) include external water-cooling structure (3), RC buffer loops (5), IGCT devices (10), two
Pole pipe (11), radiator (12) and insulating part (13), wherein
The insulating part (13), the diode (11), the IGCT devices (10), the radiator (12), the RC
Buffer loop (5) assembles successively from the bottom up；
The IGCT devices (10), the diode (11), the radiator (12) and the insulating part (13) pass through pressure
It fills and combines.
Further, the diode (11) and the IGCT devices (10) are connect with the radiator (12).
Further, the cold water structure (3) includes water pipe, and the water pipe passes through one kind or two in following two modes
Kind arrangement：
Mode one：Water pipe both ends are connected on the radiator (12)；
Mode two：Water pipe one end is connected on radiator (12), and the other end is connected on water knockout drum.
Further, the power unit that the IGCT thyristors are constituted further includes DC support capacitance component (4) and directly
Galvanic electricity holds output copper bar (6), wherein
The DC capacitor output copper bar (6) is fixed on the DC support capacitance component (4) towards the IGCT
On the side of press pack modules (2)；
The DC capacitor output copper bar (6) passes through copper bar and the IGCT press pack modules (2) and the RC buffer loops
(5) it connects.
Further, the DC capacitor output copper bar (6) is added intermediate insulation partition board by positive and negative anodes busbar and constitutes, whole
On the capacitance binding post of DC support capacitance component (4).
Further, frame assembly (1) include chassis (7), IGCT press pack modules (2) fixed frame (8).
Further, the bottom of the IGCT press pack modules (2) is fixed on one end of the chassis (7), the IGCT pressures
The drive part of die-filling piece (2) is fixed on the isolation beam (9) of the fixed frame (8).
Further, one end of the RC buffer loops (5) is fixed on the radiator (12) of the IGCT press pack modules (2)
On, the other end is fixed on DC capacitor output copper bar (6).
Compared with prior art, the utility model has the beneficial effects that：
1, structure design is integrated, and all modules, unit, device integrate reasonable Arrangement in a unit.Structure is tighter
Gather, rationally, it is beautiful.
2, it presses function to divide definitely, all accessory modules, independent electricity piece all can independently installed, dismounting, maintenances.When
When equipment breaks down, problem is facilitated to investigate；Each device and the relevant thin consolidation of press pack modules are integrated, a list is formed
Member can not only replace entire modular unit when no time check problem source in this way, while can also incite somebody to action
After single independent accessory module unloads, each section is checked one by one, to safeguard and repair brings great convenience, together
When also save many times.
Description of the drawings
Fig. 1 is the power unit structure front view that IGCT thyristors are constituted.
Fig. 2 is the power unit structure rearview that IGCT thyristors are constituted.
Fig. 3 is unit framework graphics.
Fig. 4 is IGCT press fitting valve string structure front views.
Fig. 5 is IGCT modular unit structure front views.
In figure：1- frame assemblies, 2-IGCT press pack modules, the external water-cooling structures of 3-, 4- DC support capacitance component structures,
5-RC buffer loop structures, 6- DC capacitors export structure of copper bar, 7- chassis, 8- fixed frames, 9- isolation beams, 10-IGCT devices
Part, 11- diodes, 12- radiators, 13- insulating parts.
Specific implementation mode
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
As Fig. 1 shows power unit structure front view, the IGCT thyristors as shown in Figure 2 that IGCT thyristors are constituted
The power unit structure rearview of composition.As shown, the power unit that the IGCT thyristors are constituted includes frame set
Part (1), IGCT press pack modules (2), DC support capacitance component structure (4) and DC capacitor output structure of copper bar (6).Wherein,
DC capacitor output structure of copper bar (6) is fixed on DC support capacitance component structure (4) towards IGCT press pack modules (2)
On side, and DC capacitor output structure of copper bar (6) passes through copper bar and IGCT press pack modules (2) and RC buffer loop structures
(5) it connects.DC capacitor output structure of copper bar (6) is added intermediate insulation partition board by positive and negative anodes busbar and constitutes, and integral installation is straight
On the capacitance binding post for flowing Support Capacitor modular construction (4), ensure electrical safety apart from while do in terms of topology layout
To compact and reasonable, homogeneous current distribution, and have the characteristics that stray inductance is low.DC support capacitance component structure (4) being capable of root
It is adjusted according to integral layout, capacitor size can be laid out according to DC support capacitance component structure (4) and be customized so that whole
Body layout is more rationally and without wasting space.
As Fig. 3 shows the graphics of unit framework.As shown, frame assembly (1) includes chassis (7), IGCT press fittings
The fixed frame (8) of module (2).Chassis (7) includes two side bars along its length, two crossbeams, two in the width direction
More crossbeams between root side bar.Above-mentioned two crossbeams are bolted in the end of above-mentioned two side bar respectively, to shape
Squarely structure, inside square structure, the crossbeam that is bolted with side bar equipped with more.
The fixed frame (8) has bottom girder and longeron, wherein forming square structure by four foundation beams so that the fixation
Frame (8) can be fixed on the chassis by its bolt；Four longeron bolts are fixed on the rectangular knot of four foundation beams formation
At structure joint angle.The fixed frame (8) is located at one end of chassis (7) length direction.The fixed frame (8) includes fixing
The longeron of the drive part of IGCT press pack modules (2), that is, isolation beam (9), and this fixation can also be solid using bolt
Fixed mode.And the DC support capacitance component structure (4) is located at the other end of chassis (7) length direction.
As Fig. 4 shows IGCT press pack modules front views.As shown, IGCT press pack modules (2) include external water cooling knot
Structure (3), RC buffer loops structure (5), IGCT devices (10), diode (11), radiator (12) and insulating part (13).Wherein,
IGCT devices (10) are the integral structures of IGCT and drive component.
Above-mentioned insulating part (13), diode (11), IGCT devices (10), radiator (12), RC buffer loops structure (5)
It assembles, is pressed IGCT devices (10), diode (11), radiator (12) and insulating part (13) successively from the bottom up by forcing press
It fills.Above-mentioned diode (11) and above-mentioned IGCT devices (10) are realized by above-mentioned radiator (12) to be connected.The radiator
(12) electron power device heat dissipation also replaces copper bar conducting electric current simultaneously, realize in structure electrical performance demands while
It ensure that volume occupied space is minimum.
Above-mentioned cold water structure (3) is installed after IGCT press pack modules (2) are pressed, the water pipe of cold water structure is mounted on
On radiator (12) and water knockout drum.There are two types of arrangements for the water pipe of cold water structure：The first arrangement, the connection of water pipe both ends
Onto radiator；Second of arrangement, water pipe one end are connected on radiator, and the other end is connected on water knockout drum.Such as Fig. 4 institutes
Show, external water-cooling structure (3) includes that the water pipe of connection both ends connection radiator (12) connects radiator (12) other end with one end
Connect the water pipe of water knockout drum.Specifically, four water pipes are connect with radiator (12), the both ends of water pipe are connected respectively to different
On radiator；There is one end of first water pipe in two water pipes to be connected on radiator (12), the other end of first water pipe connects
It is connected on water knockout drum, connection type of the same Article 2 water pipe also such as first is identical.The heat dissipation of external water-cooling structure (3) is more
Uniformly, occupied space is few, and installing and dismounting and maintenance are more convenient.
As Fig. 5 shows IGCT modular unit structure front views.As shown, IGCT press pack modules (2) and fixed frame
(8) it is arranged in parallel at one end of chassis (7) length direction.The bottom of IGCT press pack modules (2) is fixed on the chassis (7)
The drive part of one end, IGCT press pack modules (2) is fixed on the isolation beam (9) of the fixed frame (8), that is, IGCT pressures
Die-filling piece (2) are mounted on the inner side of fixed frame (8).
RC buffer loops (5), air reactor, IGCT power supplys and IGCT press fitting valve series windings connect.RC buffer loops structure (5)
One end be fixed on the radiator (12) of IGCT press pack modules (2), the other end be fixed on DC capacitor output structure of copper bar (6)
On.The features such as RC buffer loops have wiring short, and electric current is without detouring.
The utility model has the advantages that：The integrated all devices of unit, compact-sized, beautiful, distribution is rationally；All moulds
Block, unit all can it is independently installed, disassemble and maintain.The effective time for saving installation and wiring.When unit breaks down,
Dismounting and repair more convenient and quicker.
The technical scope of this item utility model is not limited to the contents of the specification, it is necessary to according to claim model
It encloses to determine its technical scope.
Claims (8)
1. the power unit that a kind of IGCT thyristors are constituted, including frame assembly (1) and on the frame assembly (1)
IGCT press pack modules (2), it is characterised in that：
The IGCT press pack modules (2) include external water-cooling structure (3), RC buffer loops (5), IGCT devices (10), diode
(11), radiator (12) and insulating part (13), wherein
The insulating part (13), the diode (11), the IGCT devices (10), the radiator (12), RC bufferings
It assembles successively from the bottom up in circuit (5)；
The IGCT devices (10), the diode (11), the radiator (12) and the insulating part (13) are by press fitting
In conjunction with.
2. the power unit that IGCT thyristors according to claim 1 are constituted, it is characterised in that：
The diode (11) and the IGCT devices (10) are connect with the radiator (12).
3. the power unit that IGCT thyristors according to claim 1 are constituted, it is characterised in that：
The water-cooling structure (3) includes water pipe, and the water pipe is arranged by one or both of following two modes：
Mode one：Water pipe both ends are connected on the radiator (12)；
Mode two：Water pipe one end is connected on radiator (12), and the other end is connected on water knockout drum.
4. the power unit that IGCT thyristors according to claim 1 are constituted, it is characterised in that：
The power unit that the IGCT thyristors are constituted further includes DC support capacitance component (4) and DC capacitor output copper bar
(6), wherein
The DC capacitor output copper bar (6) is fixed on the DC support capacitance component (4) and is pressed towards the IGCT
On the side of module (2)；
The DC capacitor output copper bar (6) is connected by copper bar and the IGCT press pack modules (2) and the RC buffer loops (5)
It connects.
5. the power unit that IGCT thyristors according to claim 4 are constituted, it is characterised in that：
The DC capacitor output copper bar (6) is added intermediate insulation partition board by positive and negative anodes busbar and constitutes, and integral installation is in direct current branch
On the capacitance binding post for supportting capacitance component (4).
6. the power unit that IGCT thyristors according to claim 1 are constituted, it is characterised in that：
Frame assembly (1) include chassis (7), IGCT press pack modules (2) fixed frame (8).
7. the power unit that IGCT thyristors according to claim 6 are constituted, it is characterised in that：
The bottom of the IGCT press pack modules (2) is fixed on one end of the chassis (7), the drive of the IGCT press pack modules (2)
It is dynamic to be fixed on the isolation beam (9) of the fixed frame (8).
8. the power unit that IGCT thyristors according to claim 4 are constituted, it is characterised in that：
One end of the RC buffer loops (5) is fixed on the radiator (12) of the IGCT press pack modules (2), and the other end is fixed
On DC capacitor output copper bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002859.XU CN207652300U (en) | 2018-01-02 | 2018-01-02 | A kind of power unit that IGCT thyristors are constituted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002859.XU CN207652300U (en) | 2018-01-02 | 2018-01-02 | A kind of power unit that IGCT thyristors are constituted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652300U true CN207652300U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820002859.XU Active CN207652300U (en) | 2018-01-02 | 2018-01-02 | A kind of power unit that IGCT thyristors are constituted |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075620A (en) * | 2018-01-02 | 2018-05-25 | 清华四川能源互联网研究院 | The power unit structure that a kind of IGCT thyristors are formed |
-
2018
- 2018-01-02 CN CN201820002859.XU patent/CN207652300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075620A (en) * | 2018-01-02 | 2018-05-25 | 清华四川能源互联网研究院 | The power unit structure that a kind of IGCT thyristors are formed |
| CN108075620B (en) * | 2018-01-02 | 2024-04-09 | 清华四川能源互联网研究院 | High-power unit structure formed by IGCT thyristors |
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