CN113507197A - Converter module and converter - Google Patents
Converter module and converter Download PDFInfo
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- CN113507197A CN113507197A CN202110587186.5A CN202110587186A CN113507197A CN 113507197 A CN113507197 A CN 113507197A CN 202110587186 A CN202110587186 A CN 202110587186A CN 113507197 A CN113507197 A CN 113507197A
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- radiator
- inversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
Abstract
The embodiment of the application provides a converter module and converter, include: the device comprises a radiator, a supporting frame, a supporting capacitor, a driving module, a control module and a power conversion module; the bottom of the supporting frame is connected with the radiator, and the supporting capacitor is arranged on the first side face of the supporting frame; the driving module is arranged on a second side surface of the supporting frame, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module is arranged at the top of the supporting frame, and the power conversion module is arranged on the radiator and is positioned in the supporting frame.
Description
Technical Field
The application relates to the technical field of rail transit, and relates to but is not limited to a converter module and a converter.
Background
With the continuous development of rail transit technology, urban rail transit develops more and more rapidly. The technology of the permanent magnet motor is continuously improved, and the converter module plays a crucial role in a traction system, but the converter module in the prior art has the following problems: the miniaturization and lightweight design is not enough, and due to the technical requirements of the permanent magnet motor, a plurality of permanent magnet traction converter modules usually need traction converters with larger volume and weight to provide electric energy for the permanent magnet motor; the installation and maintenance are inconvenient, most of power traction converter modules have higher integration level, the internal space is more compact, and the assembly and disassembly of the modules are inconvenient; the control mode is not independent, most traction converters adopt a vehicle control mode, such as an IGBT single tube fault, the main break at the front end is blocked, all inverters after the main break are blocked, and the reliability is not high; the universalization degree is not high, the power module of the existing converter is generally divided into a rectifier module, an inverter module and a chopper module, and the circuit topology structures and the control modes of the rectifier module, the inverter module and the chopper module are different, so that the power module is difficult to be universally used.
Disclosure of Invention
In view of some or all of the above technical problems in the prior art, the present application provides a converter module and a converter.
The application provides a converter module, includes: the device comprises a radiator, a supporting frame, a supporting capacitor, a driving module, a control module and a power conversion module;
the bottom of the supporting frame is connected with the radiator, and the supporting capacitor is arranged on the first side face of the supporting frame; the driving module is arranged on a second side surface of the supporting frame, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module is arranged at the top of the supporting frame, and the power conversion module is arranged on the radiator and is positioned in the supporting frame.
In some embodiments, the power conversion module comprises: the inverter unit is used for outputting three-phase inverter data, and the chopper unit is used for outputting chopper data, wherein the two inverter units are symmetrically arranged on a radiator, the chopper units are symmetrically arranged on the radiator, and the chopper units are positioned between the inverter units and the first side surface;
the control module includes: the control box is arranged at the top of the supporting frame, the control unit is in communication connection with each inversion unit and the chopping unit through optical fibers, and the control unit is used for controlling the working states of each inversion unit and the chopping unit.
In some embodiments, the converter module further comprises: the temperature sensor is arranged on the radiator and used for detecting the temperature information of the radiator, the control unit is further connected with the temperature sensor, and the control unit is used for controlling the working states of the inverter units and the chopper units according to the temperature information.
In some embodiments, the converter module further comprises: the compound female arranging of direct current adopts the integration to make, and is located in the braced frame, wherein, the compound female arranging of direct current includes: the horizontal mother row board and the vertical mother row board vertically connected with the horizontal mother row board are arranged on the two inversion units above the chopping unit, the vertical mother row board is parallel to the first side face, and the vertical mother row board is electrically connected with the support capacitor.
In some embodiments, the converter module further comprises: transition structure, transition structure is including the first connecting portion, second connecting portion and the planar portion that connect gradually, first connecting portion second connecting portion respectively with planar portion is perpendicular, first connecting portion with braced frame connects, second connecting portion are connected with support capacitance, planar portion with second side parallel and level.
In some embodiments, the drive module comprises:
a drive mounting plate disposed on the second side surface and on the planar portion;
the driving circuit is arranged on the driving mounting plate, is connected with the control unit, and is connected with each inversion unit and each chopping unit;
and the cover plate is arranged on the drive mounting plate and used for isolating the drive circuit from the outside.
In some embodiments, the converter module further comprises: the direct current composite bus bar comprises two inversion output copper bars and a first wiring board, wherein the inversion output copper bars are arranged above the direct current composite bus bar, each inversion output copper bar is connected with one inversion unit, and the two inversion output copper bars are symmetrically arranged and used for outputting inversion signals;
the first wiring board is fixed on the radiator, is positioned on one side of the inversion unit, is positioned outside the supporting frame and is fixedly connected with the output end of the inversion output copper bar.
In some embodiments, the inverter unit includes: the direct current composite bus is provided with a plurality of through holes; and an insulating structure is arranged on the output terminal of the first IGBT device, surrounds the output terminal of the first IGBT device and penetrates through the through hole.
In some embodiments, the converter module further comprises: the chopping copper bar comprises a third connecting part, an output part and a fourth connecting part which are sequentially connected, the third connecting part, the output part and the fourth connecting part form a concave shape, and the third connecting part and the fourth connecting part are connected with the chopping unit;
the second wiring board is arranged on the radiator, is positioned below the supporting capacitor and is fixedly connected with the output part.
An embodiment of the present application further provides a converter, including any one of the above-mentioned converter modules.
According to the current transformer module and the current transformer, the bottom of the supporting frame is connected with the radiator, and the supporting capacitor is arranged on the first side face of the supporting frame; the driving module is arranged on a second side surface of the supporting frame, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module is arranged at the top of the supporting frame, and the power conversion module is arranged on the radiator and is positioned in the supporting frame, so that the size of the converter module is smaller than that of an existing converter, and the miniaturization of the converter module is realized.
Drawings
The present application will be described in more detail below on the basis of embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic front view of a converter module according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a right-view structure of a converter module according to an embodiment of the present disclosure;
fig. 3 is a schematic circuit structure diagram of a power varying module according to an embodiment of the present disclosure;
fig. 4 is a schematic layout diagram of a power varying module on a heat sink according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a transition structure provided in an embodiment of the present application;
fig. 6 is a schematic view of mounting positions of an inverter output copper bar and a first insulating plate of a converter module according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a chopping copper bar provided in the embodiment of the present application.
Detailed Description
The following detailed description will be provided with reference to the accompanying drawings and embodiments, so that how to apply the technical means to solve the technical problems and achieve the corresponding technical effects can be fully understood and implemented. The embodiments and various features in the embodiments of the present application can be combined with each other without conflict, and the formed technical solutions are all within the scope of protection of the present application.
The present application provides a converter module, fig. 1 is a schematic diagram of a main view structure of the converter module provided in the embodiment of the present application, and fig. 2 is a schematic diagram of a right view structure of the converter module provided in the embodiment of the present application, as shown in fig. 1 and fig. 2, the converter module includes: the device comprises a radiator 1, a supporting frame 2, a supporting capacitor 6, a driving module 3, a control module 4 and a power conversion module 5; wherein, the bottom of the supporting frame 2 is connected with the heat sink 1, and the supporting capacitor 6 is arranged on the first side surface of the supporting frame 2; the driving module 3 is arranged on a second side surface of the supporting frame 2, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module 4 is disposed on the top of the supporting frame 2, and the power conversion module 5 is disposed on the heat sink 1 and located in the supporting frame 2.
In the embodiment of the present application, the upper surface of the radiator is rectangular, the horizontal section of the support frame 2 is also rectangular, and the support frame 2 may include: the upright posts are fixed on four corners of the upper surface of the radiator, and the fixing plate is connected between the adjacent other upright posts. The rectangle may be a square and the heat sink 1 may be a water-cooled heat sink. The supporting capacitor 6 is used for stabilizing voltage input into the power conversion module, the driving module 3 is used for receiving control of the control module 4 so as to change the working state of the power conversion module 5, and the power conversion module 5 can provide at least two paths of three-phase inversion outputs and at least two paths of chopping outputs.
In the embodiment of the present application, when the horizontal cross section of the supporting frame 2 is rectangular, the first side surface is a surface corresponding to the short side of the supporting frame 2, and the second side surface is a surface corresponding to the long side of the supporting frame 2.
According to the converter module, the bottom of a supporting frame 2 is connected with a radiator 1, and a supporting capacitor 6 is arranged on a first side face of the supporting frame 2; the driving module 3 is arranged on a second side surface of the supporting frame, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module 4 is arranged at the top of the supporting frame 2, the power conversion module 5 is arranged on the radiator 1 and is positioned in the supporting frame 2, and through the layout of the modules, the size of the converter module is smaller than that of an existing converter, and the miniaturization of the converter module is realized.
In some embodiments, the power conversion module 5 comprises: the inverter unit is used for outputting three-phase inverter data, the chopper unit is used for outputting chopper data, the two inverter units are symmetrically arranged on the radiator, the chopper unit is arranged on the radiator, and the chopper unit is positioned between the inverter unit and the first side face;
the control module includes: the control box is arranged at the top of the supporting frame, the control unit is in communication connection with each inversion unit and the chopping unit through optical fibers, and the control unit is used for controlling the working states of each inversion unit and the chopping unit.
In this embodiment of the application, fig. 3 is a schematic circuit structure diagram of a power change module provided in this embodiment of the application, the inverter unit includes 6 first IGBT devices, wherein, two first IGBT devices are connected in series to form three series circuits, and the three series circuits are connected in parallel to form an inverter unit, and the inverter unit is connected at the dc input end. Three output ends U1, V1 and W1 of the first inversion unit are respectively connected between the two first IGBT devices connected in series. The three output ends of the second inversion unit are U2, V2 and W2. The chopper unit includes: two chopped IGBT devices. The output end of the chopping unit is CH. In the embodiment of the application, whether the first IGBT device or the chopping IGBT device is connected with the detection circuit, the detection circuit is connected with the control module, and the detection circuit is used for detecting whether each IGBT device is normal or not.
In the embodiment of the present application, fig. 4 is a schematic layout diagram of the power conversion module on the heat sink provided in the embodiment of the present application, and as shown in fig. 4, the first IGBT devices 51 are arranged in two rows and three columns and fixed on the heat sink, and the two chopping IGBT devices 52 are arranged in two rows and one column and placed on the right side of the first IGBT devices 51.
In the embodiment of the application, the input voltage passes through the supporting capacitor after being filtered, then the input voltage is input into the inversion unit and the chopping unit, and the supporting capacitor plays a role in stabilizing voltage.
In an embodiment of the present application, the control module further includes: and the power supply is used for supplying power to the control unit, the driving module and the like. The control unit and the power supply are arranged in the control box, so that the problem that the IGBG device explodes to cause the failure of the control unit can be avoided. In the embodiment of the application, the control box is arranged on the top of the pointing frame, and the size of the control box is matched with that of the top of the pointing frame.
In the embodiment of the application, the control unit controls the working states of each inversion unit and the chopping unit. In the embodiment of the application, the control unit can form two paths of three-phase inversion outputs and one path of chopping output by controlling the switching actions of the first IGBT device and the chopping IGBT device. Can be under the condition of an inverter unit trouble through setting up two inverter units, through the work of another inverter unit of controller control to can avoid among the correlation technique when IGBT single tube trouble, will block the owner of front end and break, and then block all converters after the owner breaks, the not high problem of reliability.
In some embodiments, the converter module further comprises: the temperature sensor is arranged on the radiator and used for detecting temperature information of the radiator, the control unit is further connected with the temperature sensor, and the control unit is used for controlling the working states of the inverter units and the chopper units according to the temperature information.
In the embodiment of the present application, the temperature sensor may be disposed on the upper surface of the heat sink to detect the temperature of the upper surface of the heat sink.
In the embodiment of the application, the control unit stores the judgment program, and when the temperature information is greater than the set temperature threshold value, namely, under the condition that the temperature of the radiator is too high, the control unit can control each inversion unit and each chopping unit to stop working, so that the condition that the temperature of each inversion unit and each chopping unit is too high is avoided, and the over-temperature protection of the converter module can be realized.
In some embodiments, the converter module further comprises: the compound female arranging of direct current adopts the integration to make, and is located in the braced frame, wherein, the compound female arranging of direct current includes: the horizontal mother row board and the vertical mother row board vertically connected with the horizontal mother row board are arranged on the two inversion units above the chopping unit, the vertical mother row board is parallel to the first side face, and the vertical mother row board is electrically connected with the support capacitor.
In this application embodiment, be equipped with a plurality of through-holes on the compound female row of direct current, the position of each through-hole corresponds with the position of the connecting terminal of each IGBT device, and in this application embodiment, the female board of arranging of level is parallel with the upper surface of radiator. And the vertical mother board is provided with a plurality of connecting ends for connecting with the support capacitor.
In the embodiment of the application, the direct current composite busbar adopts a low inductance integrated design and has good low inductance parameters.
In some embodiments, the converter module further comprises: transition structure, fig. 5 is a schematic diagram of transition structure's that this application embodiment provided, as shown in fig. 5, transition structure is including first connecting portion 71, plane portion 72, the second connecting portion 73 that connects gradually, first connecting portion 71 second connecting portion 73 respectively with plane portion 72 is perpendicular, first connecting portion 71 with braced frame 2 is connected, second connecting portion 73 is connected with support capacitor 6, plane portion 72 with second side parallel and level.
In the embodiment of the present application, a through hole is provided in the first connection portion 71, and the first connection portion can be connected to the support frame 2 through the through hole. The second connecting portion 73 is also provided with a connecting hole, and the supporting capacitor 6 is fixed on the transition structure through the connecting hole, so that the supporting capacitor 6 is fixed on the supporting frame 2.
In the embodiment of the application, the number of the transition structures can be 4, and the transition structures are respectively arranged at four corners of the supporting capacitor. In some embodiments, the transition structure may also be welded directly to the support frame. In the embodiment of the application, the area of the second side surface can be increased by the flat surface part being flush with the second side surface, so that a sufficient space can be provided for mounting the driving unit.
In some embodiments, the drive module comprises: the driving device comprises a driving mounting plate, a driving circuit and a cover plate;
the drive mounting plate set up in on the second side, and set up in on the plane portion. The driving circuit is arranged on the driving mounting plate, is connected with the control unit, and is connected with each inversion unit and each chopping unit; the cover plate is arranged on the drive mounting plate and used for isolating the drive circuit from the outside.
In the embodiment of the present application, the connection between the driving circuit and the control unit may be through an optical fiber. In the embodiment of the application, the control unit can send out a control signal so that the driving unit drives the IGBT device in the inverter unit or the chopper unit to be switched.
In the embodiment of the present application, the driving mounting plate may be fixed to the supporting frame by screws. The drive circuit is then mounted on the drive mounting plate by screws. In some embodiments, the drive mounting plate includes a drive mounting plate body and a drive mounting side plate. The drive mounting plate body is mounted on the drive mounting side plate, and the drive mounting side plate is fixed on the support frame. In the embodiment of the application, one driving mounting plate can be used for selectively mounting different numbers of driving circuits according to actual needs.
In the embodiment of the present application, the driving mounting plate is disposed on the second side surface and disposed on the planar portion, so that the mounting position of the driving mounting plate can be made larger.
In some embodiments, fig. 6 is a schematic view of an installation position of an inverter output copper bar and a first insulating plate of a converter module according to an embodiment of the present application, and as shown in fig. 6, the converter module further includes: two contravariant output copper bars 8 and first wiring board 9, wherein, contravariant output copper bar 8 set up in the female board top of arranging of the horizontal mother of the compound female row of direct current, an contravariant output copper bar 8 is connected with an inversion unit, just two contravariant output copper bar symmetry sets up for output contravariant signal. The first wiring board 9 is fixed on the radiator, is positioned on one side of the inversion unit and outside the supporting frame, and the first wiring board 9 is fixedly connected with the output end of the inversion output copper bar 8.
In this application embodiment, contravariant output copper bar 8 can include 3 copper lines, and every copper line is as the output of a looks. In the embodiment of the application, the copper wires can be wrapped by insulating sleeves. In the embodiment of the application, the two inversion output copper bars are symmetrically arranged, so that the output magnetic fields are relatively symmetrical, and the electromagnetic compatibility design of the converter module can be optimized. In the embodiment of the present application, the first wiring board may be fixed above the heat sink by screws. The first wiring board is arranged on the edge of the left side, so that the inverter copper bar can be conveniently connected with the outside after being fixed.
In the embodiment of the application, the insulating sleeve can adopt a heat-shrinkable insulating sleeve, and can be installed at different positions of the output copper bar according to actual needs. In some embodiments, the insulating portion may be fixed on the inverter output copper bar by molding. In some embodiments, the inverter output copper bar can be sprayed by adopting a method of spraying an insulating material.
In some embodiments, the inverter unit includes: the direct current composite bus is provided with a plurality of through holes; and an insulating structure is arranged on the output terminal of the first IGBT device, surrounds the output terminal of the first IGBT device and penetrates through the through hole.
In the embodiment of the application, the insulating structure is a cylinder made of an insulating material, a through hole is formed in the cylinder, and the output terminal of the first IGBT device penetrates through the direct-current composite busbar through the insulating structure.
In some embodiments, the converter module further comprises: fig. 7 is a schematic structural diagram of a chopping copper bar provided in the embodiment of the present application, and as shown in fig. 7, the chopping copper bar includes a third connecting portion 101, an output portion 102, and a fourth connecting portion 103, which are connected in sequence, the third connecting portion 101, the output portion 102, and the fourth connecting portion 103 form a shape of Chinese character 'ao', and the third connecting portion 101 and the fourth connecting portion 103 are connected with the chopping unit;
the second wiring board is arranged on the radiator, is positioned below the supporting capacitor and is fixedly connected with the output part.
In the embodiment of the present application, the third connection portion and the fourth connection portion are used for bridging two bridge arms of a chopper IGBT device of the chopper unit. The chopping copper bar adopts the design of symmetry, simultaneously at local installation insulation support, and the reliability of system is guaranteed to the enhancement that can be better insulating when carrying out the whole equipment of module.
In the embodiment of the application, the chopping copper bar is located below the direct current composite busbar.
In some embodiments, at least two fixing holes are formed in the output portion, and the output portion is fixed to the second connecting plate through the at least two fixing holes.
In the embodiment of the application, the output part is fixed on the second connecting plate through at least two fixing holes, so that the mounting reliability is better, and the relative offset is not easy to occur in the use process.
In this application embodiment, chopping copper bar and contravariant output copper bar all adopt heat shrinkage formula insulation support, according to actual demand, install the different positions of chopping copper bar and/or contravariant output copper bar mother. However, the manufacturing form of the insulating sleeve is not limited to this, and the insulating sleeve can be fixed on the chopping copper bar and the inverter output copper bar by adopting a die pressing mode, and the insulation of the busbar can be strengthened by adopting other modes.
The copper bar can be used for connecting two bridge arms of the chopping IGBT, and meanwhile, the copper bar is not limited to the installation mode. The chopping IGBT can be reversely installed, and meanwhile the width of the third connecting portion and the width of the fourth connecting portion of the chopping copper bar are increased. Meanwhile, the transverse spacing and the longitudinal depth of the copper bars can be adjusted according to different installation and placement requirements of the power devices. The connection mode can be adopted for other power device IGBTs, and the number of the connected IGBT terminals and the number of the connector base mounting terminals can be adjusted according to requirements.
In the embodiment of the present application, an insulating structure may be provided on the output terminal of the chopper IGBT device, and the insulating structure may also be mounted on the third connection portion and the fourth connection portion. When the chopping copper bar was used to the voltage environment of higher level like this, can further improve the dielectric strength of chopping copper bar, increase insulation support at the output terminal that chopping copper bar connects power device, can strengthen insulating effectively, improve dielectric strength.
Each converter module that this application embodiment provided has less volume and lighter weight, makes the installation, the dismantlement and the transportation of module very convenient. The embodiment of the application provides a converter module adopts the modularized design, and each sub-functional unit can be assembled respectively, so that the installation and maintenance of the module are facilitated. The converter module that this application embodiment provided adopts the different control mode of asynchronous traction converter module, can realize controlling respectively between the double-phase contravariant, better solution reliability problem. The embodiment of the application provides converter module is multiple functional, can realize functions such as excess temperature protection, fault identification, has higher security. The converter module part structure provided by the embodiment of the application adopts a brand-new design, is more convenient to install and mostly adopts a symmetrical design, and optimizes the electromagnetic compatibility characteristic.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all functional units in the embodiments of the present application may be integrated into one second processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application.
Claims (10)
1. A current transformer module, comprising: the device comprises a radiator, a supporting frame, a supporting capacitor, a driving module, a control module and a power conversion module;
the bottom of the supporting frame is connected with the radiator, and the supporting capacitor is arranged on the first side face of the supporting frame; the driving module is arranged on a second side surface of the supporting frame, the second side surface is connected with the first side surface, and the second side surface is positioned on two sides of the first side surface; the control module is arranged at the top of the supporting frame, and the power conversion module is arranged on the radiator and is positioned in the supporting frame.
2. The converter module of claim 1, wherein the power conversion module comprises: the inverter unit is used for outputting three-phase inverter data, and the chopper unit is used for outputting chopper data, wherein the two inverter units are symmetrically arranged on a radiator, the chopper unit is arranged on the radiator, and the chopper unit is positioned between the inverter unit and the first side surface;
the control module includes: the control box is arranged at the top of the supporting frame, the control unit is in communication connection with the inversion units and the chopping units through optical fibers, and the control unit is used for controlling the working states of the inversion units and the chopping units.
3. The converter module of claim 2, further comprising: the temperature sensor is arranged on the radiator and used for detecting temperature information of the radiator, the control unit is further connected with the temperature sensor, and the control unit is used for controlling the working states of the inverter units and the chopper units according to the temperature information.
4. The converter module of claim 2, further comprising: the compound female arranging of direct current adopts the integration to make, and is located in the braced frame, wherein, the compound female arranging of direct current includes: the horizontal mother row board and the vertical mother row board vertically connected with the horizontal mother row board are arranged on the two inversion units above the chopping unit, the vertical mother row board is parallel to the first side face, and the vertical mother row board is electrically connected with the support capacitor.
5. The converter module of claim 4, further comprising: transition structure, transition structure is including the first connecting portion, second connecting portion and the planar portion that connect gradually, first connecting portion second connecting portion respectively with planar portion is perpendicular, first connecting portion with braced frame connects, second connecting portion are connected with support capacitance, planar portion with second side parallel and level.
6. The converter module of claim 5, wherein the drive module comprises:
a drive mounting plate disposed on the second side surface and on the planar portion;
the driving circuit is arranged on the driving mounting plate, is connected with the control unit, and is connected with each inversion unit and each chopping unit;
and the cover plate is arranged on the drive mounting plate and used for isolating the drive circuit from the outside.
7. The converter module of claim 4, further comprising: the two inversion output copper bars are arranged above the direct current composite bus bar, each inversion output copper bar is connected with one inversion unit, and the two inversion output copper bars are symmetrically arranged and used for outputting inversion signals;
the first wiring board is fixed on the radiator, is positioned on one side of the inversion unit, is positioned outside the supporting frame and is fixedly connected with the output end of the inversion output copper bar.
8. The converter module according to claim 7, wherein the inverter unit comprises: the direct current composite bus is provided with a plurality of through holes; and an insulating structure is arranged on the output terminal of the first IGBT device, surrounds the output terminal of the first IGBT device and penetrates through the through hole.
9. The converter module of claim 7, further comprising: the chopping copper bar comprises a third connecting part, an output part and a fourth connecting part which are sequentially connected, the third connecting part, the output part and the fourth connecting part form a concave shape, and the third connecting part and the fourth connecting part are connected with the chopping unit;
the second wiring board is arranged on the radiator, is positioned below the supporting capacitor and is fixedly connected with the output part.
10. A converter, characterized in that it comprises a converter module according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110587186.5A CN113507197A (en) | 2021-05-27 | 2021-05-27 | Converter module and converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110587186.5A CN113507197A (en) | 2021-05-27 | 2021-05-27 | Converter module and converter |
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| CN113507197A true CN113507197A (en) | 2021-10-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203352420U (en) * | 2013-06-21 | 2013-12-18 | 国家电网公司 | A current transformer power module structure |
| CN106026693A (en) * | 2016-05-24 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | High-integration converter module |
| CN106329955A (en) * | 2016-10-25 | 2017-01-11 | 中车永济电机有限公司 | High integration level metro traction chopper power module |
| WO2018040289A1 (en) * | 2016-08-30 | 2018-03-08 | 中车大连电力牵引研发中心有限公司 | Traction power module |
| CN109617427A (en) * | 2017-09-30 | 2019-04-12 | 株洲中车时代电气股份有限公司 | A kind of converter module and traction drive |
| CN111146957A (en) * | 2018-11-05 | 2020-05-12 | 西安中车永电捷通电气有限公司 | Energy storage device and power module thereof |
| CN212909366U (en) * | 2020-08-25 | 2021-04-06 | 中车株洲电力机车研究所有限公司 | Permanent magnet converter module |
-
2021
- 2021-05-27 CN CN202110587186.5A patent/CN113507197A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203352420U (en) * | 2013-06-21 | 2013-12-18 | 国家电网公司 | A current transformer power module structure |
| CN106026693A (en) * | 2016-05-24 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | High-integration converter module |
| WO2018040289A1 (en) * | 2016-08-30 | 2018-03-08 | 中车大连电力牵引研发中心有限公司 | Traction power module |
| CN106329955A (en) * | 2016-10-25 | 2017-01-11 | 中车永济电机有限公司 | High integration level metro traction chopper power module |
| CN109617427A (en) * | 2017-09-30 | 2019-04-12 | 株洲中车时代电气股份有限公司 | A kind of converter module and traction drive |
| CN111146957A (en) * | 2018-11-05 | 2020-05-12 | 西安中车永电捷通电气有限公司 | Energy storage device and power module thereof |
| CN212909366U (en) * | 2020-08-25 | 2021-04-06 | 中车株洲电力机车研究所有限公司 | Permanent magnet converter module |
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Application publication date: 20211015 |