CN205430072U - Converter power module - Google Patents
Converter power module Download PDFInfo
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- CN205430072U CN205430072U CN201620204892.1U CN201620204892U CN205430072U CN 205430072 U CN205430072 U CN 205430072U CN 201620204892 U CN201620204892 U CN 201620204892U CN 205430072 U CN205430072 U CN 205430072U
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- radiator
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Abstract
The utility model discloses a converter power module, arrange, exchange female row, drive assembly and control assembly including radiator, IGBT component, the low mother of sense, the laminating of IGBT component is in on the radiator, low feel female and arrange install in the IGBT component is connected with IGBT component electricity, the female row of interchange installs and is connected above the low mother of sense arranges and with IGBT component electricity, drive assembly and control assembly pass through pillar on the radiator install in exchange on the same horizontal plane above female the arranging, one side of radiator is installed to be used for inserting with the converter main circuit and is dialled female connector of arranging of being connected, female arrange the connector with the low one end fastening of feeling female row links to each other. The utility model discloses a converter power module has advantages such as simple structure compactness, easy dismounting and work safe and reliable.
Description
Technical field
This utility model relates generally to Semiconductor Converting Technology field, refers in particular to a kind of current transformator power module.
Background technology
IGBT power model belongs to a kind of converter plant, is the core component of the converter system of rail locomotive, EMUs.IGBT power model uses integrated modular design, by core devices and the critical component centralized arrangement of traction convertor, it is integrated in an independent functional unit structure, can individually complete rectification or inversion function, it is possible to mount and dismount from traction convertor as independent parts.
Generally power model includes radiator, IGBT, Support Capacitor, low-inductance bus, gate drive circuit and pulse control circuit, there is generalization, modularity, feature that integration degree is high, on radiating mode, can there be the different choice such as air-cooled, heat pipe, water-cooled.
IGBT power model is as the core component of current transformer, its RAMS(availability, reliability, maintainability, safety) design is IGBT power model and one of most critical technology of current transformer design thereof, is also the difficult point in design process.Especially in track traffic traction unsteady flow field, the RAMS of product is increasingly taken seriously.Summary is got up, and existing IGBT power model there is problems in that
(1) convenience of power model dismounting is the technical barrier run in current transformer Maintainable Design.Connection between existing power model low-inductance bus and main circuit of converter uses bolt fastening, owing to the installing space of current transformer is narrow and small, the fastening of bolt, disassembling section and inconvenience thereof, when the locomotive that is especially in operation, motor train unit converter need to change power model, generally require and expend 30 minutes even more for a long time, have a strong impact on train properly functioning.Additionally, the metal bolts of the low-inductance bus and main circuit of converter connecting power model easily comes off in disassembly process, and fall to inside current transformer and be difficult to look for, bringing hidden danger to the safe operation of current transformer.
(2) reliability of water-filled radiator is to affect the key issue that current transformer is properly functioning.Existing power model water-filled radiator uses the snap joint without decompression function with water circulation system, the coolant of radiator storage inside is expanded by heating in temperature elevation process, and coolant can not be discharged in water circulation system, easily by radiator spalling, finally reveal coolant.The coolant revealed can destroy the electrical insulation properties of current transformer, causes current transformer to damage.
(3) difficulties during miniaturization and light-weight design are always IGBT power module design.It is relatively big that existing IGBT power model is typically designed with a support capacitor, this size that can make power model and weight, and it is the most inconvenient to install, dismantle and safeguard.
Utility model content
The technical problems to be solved in the utility model is that the technical problem existed for prior art, and this utility model provides a kind of simple and compact for structure, current transformator power module of easy accessibility.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is:
A kind of current transformator power module, including radiator, IGBT element, low-inductance bus, alternating current bus bar, driving assembly and control assembly, described IGBT element is fitted on described radiator, described low-inductance bus is installed on the top of described IGBT element and electrically connects with IGBT element, described alternating current bus bar is installed on above low-inductance bus and electrically connects with IGBT element, and described driving assembly and control assembly are installed in the same level above described alternating current bus bar by the pillar on radiator；The side of described radiator is provided with the mother row connector for being connected with main circuit of converter plug, and described mother row connector fastens with one end of described low-inductance bus and is connected.
Further improvement as technique scheme:
Also include the locking device carrying out locking after docking with main circuit of converter plug at mother row connector.
Described locking device includes the screw bolt and nut being arranged on described mother row connector both sides.
It is provided with insulating barrier between described driving assembly and the horizontal plane and the described alternating current bus bar that control assembly place.
Described control assembly includes controlling box, is provided with pulse distribution unit and drives power supply in described control box；Described driving assembly includes driving box, is provided with gate driver in described driving box, and described pulse distribution unit is connected by optical fiber between described gate driver.
The opposite side of described radiator is provided with patch panel by insulated column, and described patch panel fastens with the outfan of described alternating current bus bar and is connected.
Described radiator is installed the side of patch panel and is provided with the inlet for being connected with current transformer water-cooling system and liquid outlet, described inlet and liquid outlet lay respectively at the both sides of patch panel, are provided with baffle plate between described inlet and patch panel and liquid outlet and patch panel.
Pressure release type snap joint it is provided with on described inlet and liquid outlet.
The surface of described radiator is evenly distributed with multiple temperature relay.
The both sides of described radiator are provided with handle.
Compared with prior art, the utility model has the advantage of
Current transformator power module of the present utility model, based on radiator, uses stacked structure to be fitted together by each parts, simple and compact for structure, decreases and takies volume；Use and the connected mode of main circuit of converter plug, easy accessibility and safer.It is provided with pressure release type snap joint, it is possible to carry out releasing pressure automatically when coolant pressure value exceedes certain value, it is to avoid the damage to radiator of expanding with heat and contract with cold on inlet on radiator and liquid outlet.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is side-looking structural representation of the present utility model.
Fig. 3 is plan structure schematic diagram of the present utility model.
Fig. 4 is circuit theory diagrams of the present utility model.
In figure, label represents: 1, radiator；2, IGBT element；3, temperature relay；4, low-inductance bus；5, alternating current bus bar；6, assembly is controlled；61, pillar；62, pulse distribution unit；63, power supply is driven；64, box is controlled；7, assembly is driven；71, gate driver；72, box is driven；8, mother row connector；9, bolt；10, patch panel；11, insulated column；12, pressure release type snap joint；13, baffle plate；14, handle；15, insulating barrier.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, this utility model is further described.
As shown in Figure 1 to Figure 3, the current transformator power module of the present embodiment, including radiator 1, IGBT element 2, low-inductance bus 4, alternating current bus bar 5, drive assembly 7 and control assembly 6, IGBT element 2 is fitted on radiator 1, low-inductance bus 4 is installed on above IGBT element 2 and electrically connects with IGBT element 2, alternating current bus bar 5 is installed on above low-inductance bus 4 and electrically connects with IGBT element 2, drives assembly 7 and control assembly 6 to be installed in the same level above alternating current bus bar 5 by the pillar 61 on radiator 1；The side of radiator 1 is provided with the mother row connector 8 for being connected with main circuit of converter plug, and mother row connector 8 fastens with one end of low-inductance bus 4 and is connected.Current transformator power module of the present utility model, based on radiator 1, by each stacking part together so that simple and compact for structure, to take volume little；Additionally mother row connector 8 uses plug to be connected with main circuit of converter, conveniently installs and dismantles and safer；Use low-inductance bus 4 can be substantially reduced circuit stray inductance, cancel power absorption loop, reduce power model volume, it is ensured that the IGBT element 2 stable operation under HF switch state.
In the present embodiment, mother row connector 8 is arranged on the horizontal plane identical with IGBT element 2, by bolt, each for low-inductance bus 4 extreme pressure is connected on inside it spring tab afterbody of the corresponding each pole of mother row connector 8, clipping spring tab head is then connected slotting with the inserted sheet of main circuit of converter low-inductance bus 4, realize power model to be connected with the fast insert-pull of main circuit of converter, it is ensured that be electrically connected reliably；Additionally include the locking device carrying out locking after docking with main circuit of converter plug at mother row connector 8；Locking device includes bolt 9 and the nut being arranged on mother row connector 8 both sides, after plug is docked, is locked on current transformer by bolt 9 by nut, further increases the reliability of connection.
In the present embodiment; assembly 7 is driven to include driving box 72; in driving box 72, gate driver 71 is installed; each gate driver 71 drives one or two IGBT elements 2; for controlling the opening of IGBT element 2, turning off and current-limiting protection; IGBT element 2, simultaneously block IGBT element 2 can be turned off when stream or short circuit occurred in load in time, and export fault-signal.Control assembly 6 to include controlling box 64, pulse distribution unit 62 is installed in controlling box 64 and drives power supply 63, pulse distribution unit 62 is used for process and the conversion of the pwm control signal to input, switch controlling signal is sent to gate driver 71, and receives on off state and the fault-signal feedback of IGBT element 2；Drive power supply 63 for the conversion of input power, power to gate driver 71；Being connected by optical fiber between pulse distribution unit 62 with gate driver 71, control signal and IGBT driven and carry out Phototube Coupling between the signal of telecommunication, effectively solving affects, under complex electromagnetic environment, the EMC problem that traction convertor is properly functioning.Additionally in the present embodiment, drive and be provided with insulating barrier 15 between assembly 7 and the horizontal plane and the alternating current bus bar 5 that control assembly 6 place.
In the present embodiment, by mother row connector 8 is arranged on the left of radiator 1, and it is arranged on radiator 1 with IGBT element 2 coplanar；Control signal interface, water-cooling system intake-outlet, exchange output interface are arranged on the right side of radiator 1；Pulse distribution unit 62, gate driver 71 and driving power supply 63 centralized layout same plane above IGBT element 2, be conducive to assembling, concentric wiring and the loss of reduction signal；And compact in design, improve space availability ratio, reduce power model volume.
In the present embodiment, the right side of radiator 1 is provided with patch panel 10 by insulated column 11, and patch panel 10 fastens with the outfan of alternating current bus bar 5 and is connected.Radiator 1 is installed the side of patch panel 10 and is provided with the inlet for being connected with current transformer water-cooling system and liquid outlet, inlet and liquid outlet lay respectively at the both sides of patch panel 10, in being front and back distributed, it is provided with baffle plate 13 between inlet and patch panel 10 and liquid outlet and patch panel 10, for being separated with cooling system by electric part, prevent coolant from entering to electric part.Wherein it is provided with pressure release type snap joint 12(such as StaubliSPT-12 on inlet and liquid outlet), it is connected with current transformer water circulation system respectively, when radiator 1 internal coolant expanded by heating, when pressure exceedes certain value, this pressure release type snap joint 12 can be automatically drained out coolant to discharge pressure, stops water-filled radiator 1 bulge, spalling risk；Meanwhile, can plug or extract water pipe head in the case of not discharging radiator 1 internal coolant, and not leak coolant.
In the present embodiment, the surface of radiator 1 is evenly distributed with multiple temperature relay 3, wherein the upper surface coated with thermally conductive material of radiator 1 being in close contact, it is ensured that the reliability of heat conduction；When temperature overheating, temperature relay 3 open circuit, output alarm signal simultaneously.
In the present embodiment, the both sides of radiator 1 are provided with handle 14, are moved easily；On current transformer, additionally it is designed with guide rail, during installation, radiator 1 horizontal direction by this module is fed through the guide rail of the left and right sides, follows track direction is fixed on current transformer after carrying out putting in place, can install or edge-on installation form according to converter cabinet layout selection level.
In the present embodiment, this module can be four-quadrant pulse rectifier or three-phase inverter general module, and main circuit block diagram is as shown in Figure 4.When as four-quadrant pulse rectifier, four phase brachium pontis (A and B, C and D) of power model are in parallel two-by-two；When as inverter, three phase brachium pontis (A, B, C) of power model constitute a three-phase inverter, output three-phase VVVF voltage drives traction electric machine, another one brachium pontis (D) is as resistive braking copped wave loop, when there is overvoltage in DC loop, copped wave brachium pontis copped wave can be passed through, braking resistor discharge unnecessary energy, carry out over-voltage suppression.By this four-quadrant rectifier and inverter universal design, it is adaptable to four-quadrant pulse rectifier and three-phase inverter, versatility is good, can exchange completely.
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any those of ordinary skill in the art, in the case of without departing from technical solutions of the utility model scope, technical solutions of the utility model are made many possible variations and modification by the technology contents that all may utilize the disclosure above, or are revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solutions of the utility model, according to this utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solutions of the utility model are protected.
Claims (10)
1. a current transformator power module, it is characterized in that, including radiator (1), IGBT element (2), low-inductance bus (4), alternating current bus bar (5), drive assembly (7) and control assembly (6), described IGBT element (2) is fitted on described radiator (1), described low-inductance bus (4) is installed on described IGBT element (2) top and electrically connects with IGBT element (2), described alternating current bus bar (5) is installed on low-inductance bus (4) top and electrically connects with IGBT element (2), described driving assembly (7) and control assembly (6) are installed in the same level of described alternating current bus bar (5) top by the pillar (61) on radiator (1)；The side of described radiator (1) is provided with the mother row connector (8) for being connected with main circuit of converter plug, and described mother row connector (8) fastens with one end of described low-inductance bus (4) and is connected.
Current transformator power module the most according to claim 1, it is characterised in that also include the locking device carrying out locking after docking with main circuit of converter plug at mother row connector (8).
Current transformator power module the most according to claim 2, it is characterised in that described locking device includes bolt (9) and the nut being arranged on described mother row connector (8) both sides.
4. according to the current transformator power module described in claim 1 or 2 or 3, it is characterised in that be provided with insulating barrier (15) between described driving assembly (7) and the horizontal plane and the described alternating current bus bar (5) that control assembly (6) place.
Current transformator power module the most according to claim 4, it is characterised in that described control assembly (6) includes controlling box (64), is provided with pulse distribution unit (62) and drives power supply (63) in described control box (64)；Described driving assembly (7) includes driving box (72), is provided with gate driver (71) in described driving box (72), and described pulse distribution unit (62) is connected by optical fiber between described gate driver (71).
6. according to the current transformator power module described in claim 1 or 2 or 3, it is characterized in that, the opposite side of described radiator (1) is provided with patch panel (10) by insulated column (11), and described patch panel (10) fastens with the outfan of described alternating current bus bar (5) and is connected.
Current transformator power module the most according to claim 6, it is characterized in that, described radiator (1) is installed the side of patch panel (10) and is provided with the inlet for being connected with current transformer water-cooling system and liquid outlet, described inlet and liquid outlet lay respectively at and are provided with baffle plate (13) between the both sides of patch panel (10), described inlet and patch panel (10) and liquid outlet and patch panel (10).
Current transformator power module the most according to claim 7, it is characterised in that be provided with pressure release type snap joint (12) on described inlet and liquid outlet.
9. according to the current transformator power module described in claim 1 or 2 or 3, it is characterised in that the surface of described radiator (1) is evenly distributed with multiple temperature relay (3).
10. according to the current transformator power module described in claim 1 or 2 or 3, it is characterised in that the both sides of described radiator (1) are provided with handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204892.1U CN205430072U (en) | 2016-03-17 | 2016-03-17 | Converter power module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204892.1U CN205430072U (en) | 2016-03-17 | 2016-03-17 | Converter power module |
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| CN205430072U true CN205430072U (en) | 2016-08-03 |
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| CN201620204892.1U Active CN205430072U (en) | 2016-03-17 | 2016-03-17 | Converter power module |
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Cited By (16)
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| CN106655901A (en) * | 2017-01-05 | 2017-05-10 | 四川埃姆克伺服科技有限公司 | Alternating current rectifying/braking power supply unit structure |
| CN107172871A (en) * | 2017-07-27 | 2017-09-15 | 株洲中车时代电气股份有限公司 | A kind of magnetic floats control cabinet and the magnetic-levitation train of control cabinet is floated with the magnetic |
| CN107231786A (en) * | 2017-07-27 | 2017-10-03 | 株洲中车时代电气股份有限公司 | A kind of magnetic floats control cabinet and the magnetic-levitation train of control cabinet is floated with the magnetic |
| CN107786100A (en) * | 2016-08-30 | 2018-03-09 | 中车株洲电力机车研究所有限公司 | A kind of controller |
| CN107809165A (en) * | 2016-08-31 | 2018-03-16 | 中车株洲电力机车研究所有限公司 | A kind of power-phase module |
| CN107818961A (en) * | 2016-09-14 | 2018-03-20 | 中车株洲电力机车研究所有限公司 | A kind of intelligent power module for track vehicle |
| CN107818960A (en) * | 2016-09-14 | 2018-03-20 | 中车株洲电力机车研究所有限公司 | A kind of power semiconductor modular for track vehicle |
| CN108123614A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of power module |
| CN108122866A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of integrated power module |
| CN108123613A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of power module for track vehicle |
| CN108123599A (en) * | 2016-11-29 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of current transformer copped wave module |
| CN108122865A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power modules for track vehicle |
| CN108122871A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arms two-side radiation power module |
| WO2018103123A1 (en) * | 2016-12-09 | 2018-06-14 | 中车永济电机有限公司 | Four-quadrant power module |
| WO2018103122A1 (en) * | 2016-12-09 | 2018-06-14 | 中车永济电机有限公司 | Water-electrical connector and electric locomotive |
| CN110855158A (en) * | 2018-08-20 | 2020-02-28 | 中车株洲电力机车研究所有限公司 | Converter module and converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107786100A (en) * | 2016-08-30 | 2018-03-09 | 中车株洲电力机车研究所有限公司 | A kind of controller |
| CN107786100B (en) * | 2016-08-30 | 2019-10-11 | 中车株洲电力机车研究所有限公司 | A kind of controller |
| CN107809165A (en) * | 2016-08-31 | 2018-03-16 | 中车株洲电力机车研究所有限公司 | A kind of power-phase module |
| CN107818961B (en) * | 2016-09-14 | 2019-11-29 | 中车株洲电力机车研究所有限公司 | A kind of intelligent power module for track vehicle |
| CN107818960B (en) * | 2016-09-14 | 2019-11-29 | 中车株洲电力机车研究所有限公司 | A kind of power semiconductor modular for track vehicle |
| CN107818961A (en) * | 2016-09-14 | 2018-03-20 | 中车株洲电力机车研究所有限公司 | A kind of intelligent power module for track vehicle |
| CN107818960A (en) * | 2016-09-14 | 2018-03-20 | 中车株洲电力机车研究所有限公司 | A kind of power semiconductor modular for track vehicle |
| CN108123613B (en) * | 2016-11-28 | 2020-01-14 | 中车株洲电力机车研究所有限公司 | Power module for rail vehicle |
| CN108122865B (en) * | 2016-11-28 | 2019-11-08 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power module for track vehicle |
| CN108123613A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of power module for track vehicle |
| CN108123614B (en) * | 2016-11-28 | 2020-12-29 | 中车株洲电力机车研究所有限公司 | Power module |
| CN108122865A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arm power modules for track vehicle |
| CN108122871A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of H bridge arms two-side radiation power module |
| CN108123614A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of power module |
| CN108122866A (en) * | 2016-11-28 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of integrated power module |
| CN108123599B (en) * | 2016-11-29 | 2020-05-12 | 中车株洲电力机车研究所有限公司 | Chopping module of converter |
| CN108123599A (en) * | 2016-11-29 | 2018-06-05 | 中车株洲电力机车研究所有限公司 | A kind of current transformer copped wave module |
| WO2018103122A1 (en) * | 2016-12-09 | 2018-06-14 | 中车永济电机有限公司 | Water-electrical connector and electric locomotive |
| WO2018103123A1 (en) * | 2016-12-09 | 2018-06-14 | 中车永济电机有限公司 | Four-quadrant power module |
| CN106655901A (en) * | 2017-01-05 | 2017-05-10 | 四川埃姆克伺服科技有限公司 | Alternating current rectifying/braking power supply unit structure |
| CN106655901B (en) * | 2017-01-05 | 2023-07-25 | 四川埃姆克伺服科技有限公司 | AC rectifying/braking power supply unit structure |
| CN107172871A (en) * | 2017-07-27 | 2017-09-15 | 株洲中车时代电气股份有限公司 | A kind of magnetic floats control cabinet and the magnetic-levitation train of control cabinet is floated with the magnetic |
| CN107231786A (en) * | 2017-07-27 | 2017-10-03 | 株洲中车时代电气股份有限公司 | A kind of magnetic floats control cabinet and the magnetic-levitation train of control cabinet is floated with the magnetic |
| CN110855158A (en) * | 2018-08-20 | 2020-02-28 | 中车株洲电力机车研究所有限公司 | Converter module and converter |
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