CN106911247A - Electric power converter framework and electric power converter - Google Patents
Electric power converter framework and electric power converter Download PDFInfo
- Publication number
- CN106911247A CN106911247A CN201610951717.3A CN201610951717A CN106911247A CN 106911247 A CN106911247 A CN 106911247A CN 201610951717 A CN201610951717 A CN 201610951717A CN 106911247 A CN106911247 A CN 106911247A
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- mentioned
- electric power
- power converter
- main circuit
- framework
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Classifications
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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
-
- 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
Abstract
The present invention relates to electric power converter framework and electric power converter, size-enlargement will not be made and will not damage mechanical strength, impact resistance and suppress vortex flow heating.The main body of electric power converter framework is constituted by with lower component：Basic frame, it is made up of four beams for configuring, connecting into square shape；Ceiling frame, it is made up of four beams for similarly configuring, connecting into square shape；And four pillars, with four angles of ceiling frame be vertically connected with respectively at four angles of basic frame by it.And, two pillars of front face side and the complementary pillar support of side below are provided with the centre position of basic frame and ceiling frame puts layer.The layer of putting of the main circuit copper bar for being now nearby configured with alternating electromotive force main circuit is made up of stainless steel.In addition, setting the beam of oriented side protrusion square thereafter between pillar, the main circuit copper bar of direct current power main circuit is configured with its vicinity, beam is made up of copper material.
Description
Technical field
The present invention be more particularly directed to a kind of electric power converter framework and quilt for being suitable for receiving bulky capacitor electric power converter
It is accommodated in the electric power converter of the electric power converter framework.
Background technology
Patent Document 1 discloses the example of the structure of the framework for receiving enclosed busbar.In the past, for receiving
In the framework (framework) of enclosed busbar, framework generates heat this because of vortex flow when there are problems that bus is powered.In patent document 1
Situations below is shown：Framework entirety is constituted using nonmagnetic substances such as aluminium, stainless steels, or in the side parallel with the bus of framework
Set up slit and the slit is clogged using nonmagnetic material, thus reduce because of the hot generation that vortex flow causes.
In addition, having recorded the example below in patent document 2：In the disk framework being made up of iron steel（Disk フ レ ー system）It is attached
Closely lay in the distribution board of heavy-current bus-bars, the magnetic screen of high magnetic permeability, high-resistance electromagnetic steel plate has been laid along plate framework
Part.Vortex flow is suppressed by magnetic shielding part in this plate framework, therefore, it is possible to reduce because of the heat hair that vortex flow causes
It is raw.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 5-300630 publications
Patent document 2：Japanese Unexamined Patent Publication 2009-171761 publications
The content of the invention
The invention problem to be solved
In conventional general large-capacity power converter framework, as the material of the framework, usually using non magnetic
Stainless steel steel, iron steel.However, stainless steel steel, iron steel there occurs interlinkage in the electric current comprising many radio-frequency components
In the case of, as explanation below, the inhibition reduction of the heating to being caused by vortex flow.Therefore, this big
, it is necessary to implement to separate the main circuit of large-capacity power converter from framework and configuration etc. is right in capacity electricity converter framework
Plan.As a result, causing to make framework size-enlargement.
In addition, in large-capacity power converter framework, in order to receive weight thing i.e. large-capacity power converter and
Slit etc. is set on the beam of framework, pillar, and this is not allowed from from the viewpoint of the mechanical strength, impact resistance of framework.Separately
Outward, laying magnetic shielding part also causes to make framework maximization, high cost.
In view of the problem of above-mentioned prior art, it is an object of the present invention to provide one kind will not make size-enlargement, and
Mechanical strength, impact resistance will not be damaged, and the electric power converter framework of vortex flow heating can be suppressed and be incorporated in
The electric power converter of the electric power converter framework.
Means for solving the problems
Electric power converter framework involved in the present invention is accommodated with electric power converter, and at least possesses：Basic frame and top
Canopy frame, it is configured, connects into polygon and constituted respectively by multiple beams；Multiple pillars, it is arranged at above-mentioned basic frame
Top, above-mentioned basic frame is connected with each other with above-mentioned ceiling frame, and supports above-mentioned ceiling frame；And layer is put, it is arranged at
The position between basic frame and above-mentioned ceiling frame is stated, is supported by above-mentioned pillar, the electric power converter framework is characterised by,
Positioned at the above-mentioned beam, above-mentioned pillar being configured near the position of the direct current power main circuit of above-mentioned electric power converter and above-mentioned put
At least one of layer, is made up of non magnetic and low-resistivity part；Positioned at the alternating current for being configured with above-mentioned electric power converter
Advocate the above-mentioned beam near the position of circuit, above-mentioned pillar and it is above-mentioned put at least one of layer, by big non-of mechanical strength
Magnetic part is constituted.
The effect of invention
According to the present invention, there is provided one kind will not make size-enlargement and will not damage mechanical strength, impact resistance, and
The electric power converter framework that vortex flow heating can be suppressed and the electrical power conversion for being incorporated in the electric power converter framework
Device.
Brief description of the drawings
Fig. 1 is the figure of the example of the circuit structure of the electric power converter for representing embodiments of the present invention.
Fig. 2 is the figure of the example of the outward appearance front view of the electric power converter framework for representing embodiments of the present invention.
Fig. 3 is the figure of the example of the agent structure of the electric power converter framework for representing embodiments of the present invention.
Fig. 4 is the figure of the example of the frequency characteristic of the vortex flow heating for representing iron steel, stainless steel steel and copper material.
Fig. 5 is the summary configuration of the main circuit copper bar in the electric power converter framework for represent embodiments of the present invention
The figure of example.
Fig. 6 be the main circuit copper bar in the electric power converter framework for represent embodiments of the present invention summary configuration with
And the figure of the example of the configuration of semiconductor switching module.
Specific embodiment
Hereinafter, the implementation method that present invention will be described in detail with reference to the accompanying.
Fig. 1 is the figure of the example of the circuit structure for representing the electric power converter 1 involved by embodiments of the present invention.
This, electric power converter 1 is alternating electromotive force to be converted into direct current power or direct current power is converted to the device of alternating electromotive force.Fig. 1
Electric power converter 1 circuit structure it is identical with conventional general electric power converter, but in the present embodiment, especially set
For 1 pair of big electric power of electric power converter is changed.
Additionally, the electric power converter 1c that alternating electromotive force is converted to direct current power in Fig. 1 is referred to as converter, by direct current
Electrical power conversion is referred to as inverter for the electric power converter 1i of alternating electromotive force.Also, with the electric power converter as converter
The device of both 1c and the electric power converter 1i as inverter is also often called electric power converter.In the present embodiment,
Electric power converter 1 can be it is therein any one, but in the explanation of figure 1 below, if electric power converter 1 is converter i.e. electricity
Force transducer 1c or inverter are some in electric power converter 1i.
As shown in figure 1, electric power converter 1c, 1i are made up of three semiconductor switch circuits 10,11,12.These three are partly led
Each of body on-off circuit 10,11,12 is connected with positive side DC wiring 7p and minus side DC wiring 7n, and passes through respectively
U phases, V phases, W phases or R phases, S-phase, AC wiring 6c, 6i of T-phase and AC power 2 or motor 3 are connected.
Each of semiconductor switch circuit 10,11,12 is, positive side DC wiring 7p and minus side DC wiring 7n it
Between be connected in series two switch elements 4p, 4n and constitute.Additionally, in Fig. 1, it is (exhausted using IGBT as switch element 4p, 4n
Edge grid bipolar transistor), but can also be the switch element beyond IGBT.Additionally, being IGBT's in switch element 4p, 4n
In the case of, rightabout diode 5p, 5n are connected between its emitter stage-colelctor electrode.
In addition, being mutually attached in two switch elements 4p, the 4n up and down for constituting semiconductor switch circuit 10,11,12
Part on, be also associated with the U phases from AC power 2 or motor 3, V phases, W phases or R phases, S-phase, the AC wiring of T-phase
6c、6i.In addition, the control signal being opened and closed to these switch elements 4p, 4n (IGBT) from control device (not shown) supply
(the grid input signal of IGBT).
In electric power converter as described above 1 (1c, 1i), the AC wiring 6c that is connected with AC power 2, motor 3,
It is commonly referred to as alternating electromotive force main circuit 6 during 6i, positive side DC wiring 7p and minus side DC wiring 7n is referred to as direct current and advocates electricity
Road 7.Now, mainly with AC power 2 frequency, rotating speed of motor 3 etc. linkedly determine to flow through alternating electromotive force main circuit 6
The frequency of electric current.Accordingly, with respect to the frequency content of the electric current, low-frequency component is changed into leading.On the other hand, by switch element
The rectangular-shaped control signal that 4p, 4n are opened and closed controls to flow through the electric current of direct current power main circuit 7.Accordingly, with respect to flowing through
The frequency content of the electric current of direct current power main circuit 7, radio-frequency component is changed into leading.
Fig. 2 is the outward appearance front view for representing the framework 81,82 of the electric power converter involved by embodiments of the present invention
The figure of example.As shown in Fig. 2 electric power converter framework 81,82 is the frame of such as box shape with kwan-yin vertical hinged door
Body.And, received inside it and be connected to U phases, V phases, W phases or R phases, S-phase, AC wiring 6c, 6i of T-phase respectively and partly lead
Body switch element 90~95.Here, semiconductor switching module 90~95 refers to, for the semiconductor switch circuit 10 in Fig. 1,
11st, each of 12, is installed on each switch element 4, diode 5 substrate etc. and is packaged into generally rectangular shape
The part of unit.
That is, electric power converter 1c (converter) electric power converter with framework 81, be accommodated with and be connected to R
Phase, S-phase, the semiconductor switching module 90,91,92 of the AC wiring 6c of T-phase.In addition, being used in electric power converter 1i (inverter)
Electric power converter with framework 82, be accommodated be connected to U phases, V phases, the semiconductor switching module 93 of the AC wiring 6i of W phases,
94、95。
In the figure 2 example, it is set to semiconductor switching module 90~95 and is configured in electric power converter framework 81,82
Internal top.That is, it is configured at electric power converter by the way that the big semiconductor switching module 90~95 of high current, caloric value will be flowed through
With the top of the inside of framework 81,82, expeditiously can be somebody's turn to do from top (ceiling) release of electric power converter framework 81,82
Heat.Also, the top in the outside of electric power converter framework 81,82 is provided with the heat releases such as fan, and positive
Ventilating opening etc. is provided with kwan-yin vertical hinged door.
Additionally, the bottom of the inside of electric power converter framework 81,82 be configured with to each semiconductor switch circuit 10,
11st, 12 control circuits being controlled etc..
In the case where semiconductor switching module 90~95 is configured as described above, the positive side DC wiring 7p in Fig. 1
Thick dashed line is used with rear (inboard of paper) that minus side DC wiring 7n is configured in these semiconductor switching modules 90~95
On the position that P, N are represented.In addition, AC wiring 6c and the U phase of R phases, S-phase, T-phase, V phases, the AC wiring 6i of W phases are respectively configured
Near the corresponding semiconductor switching module 90~95 from face side direction rearward (perpendicular to paper).Additionally, another
It is outer to describe these direct current power main circuits 7, the configuration of alternating electromotive force main circuit 6 in detail using Fig. 5, Fig. 6.
Fig. 3 is the example for representing the agent structure of framework 81 of the electric power converter involved by embodiments of the present invention
Figure.Additionally, electric power converter framework 81,82 is identical agent structure, therefore, wherein side's (electric power is only shown herein
Converter framework 81) agent structure.
As shown in figure 3, being made up of component as the basic main body of electric power converter framework 81：By configuration, even
Be connected into basic frame that four beams 21~24 of tetragonal shape constitute, by similarly configure, connect into tetragonal shape four
Ceiling frame that beam 26~29 is constituted and four angles of four angles of basic frame and ceiling frame are vertically connected with respectively four
Individual pillar 31.In this case, four pillars 31 are arranged to substantially be hung down on four tops at angle of basic frame (beam 21~24)
Directly in the face of basic frame, and support ceiling frame.Additionally, as beam 21~24, beam 26~29 and pillar 31, such as using section
It is shaped as angle steel of L-shaped shape etc..
Here, four beams 21~24 and four pillars 31 of basic frame pass through corner assembly respectively on four angles of basic frame
40 and be firmly attached.Similarly, four beams 26~29 and four pillars 31 of ceiling frame are distinguished on four angles of ceiling frame
It is firmly attached by corner assembly 45.Additionally, corner assembly 40 (45) is with three mutually orthogonal planar portions, it is flat at these three
Notch part is formed with the part that face intersects.And, these three planar portions and two beams and a respective side for pillar
Face connects, for example, be mutually firmly attached by riveting, welding etc..Thus, electric power converter with the mechanical strength of framework 81 and
Impact resistance is ensured.
In addition, being provided with load in medium height position between basic frame (beam 21~24) and ceiling frame (beam 26~29)
That puts semiconductor switching module 90~92 puts layer 43.Now, in two pillars 31 and two pillars 31 of rear side of front face side
Between position on be provided with complementary pillar 35,38, by two pillars 31 of front face side and two complementary pillars 35,
38 put layer 43 supporting.Also, complementary pillar 35,38 connects with the beam 21,23 of basic frame and the beam 26,28 of ceiling frame respectively
Connect, and be connected with each other by complementary beam 25,30.
In addition, put layer 43 being made up of 2 complementary beam 43a and shelf 43b, complementary beam 43a is for example configured to will be preceding
Two pillars 31 of surface side and two complementary pillars 35,38 in the medium height position between basic frame and ceiling frame substantially
Flatly it is attached, shelf 43b is erected between this two complementary beam 43a.Here, it is preferred that not damaging mechanical strength
In the range of be provided with ventilating opening on shelf 43b.And, it is considered to weight thing i.e. semiconductor switch list is placed with shelf 43b
Unit 90~92, is provided with complementary pillar 36,37, the complementary pillar 36,37 on two centre positions of complementary beam 43a
For supporting this two complementary beam 43a at position therebetween respectively.
In addition, between complementary pillar 35,38, putting the medium height position of layer 43 and ceiling frame (beam 26~29)
On, it is provided with the beam 41,42 for substantially horizontally connecting complementary pillar 35,38.Here, beam 41 is each from pillar 35 and pillar 38
From the cantilever-shaped beam for protruding rearward, beam 42 is the beam for being attached the end of the two cantilever-shaped beams 41 each other.
The beam 41,42 is set, is to support the wiring part of direct current power main circuit 7 (the main circuit copper bar 56 of Fig. 5).
Fig. 4 is the figure of the example of the frequency characteristic of the vortex flow heating for representing iron steel, stainless steel steel and copper material.In figure
In 4 chart, transverse axis represents the frequency of electric current the reason for as vortex flow, and the longitudinal axis is represented because of quilt caused by vortex flow heating
The temperature rising value of heating material.Additionally, in the present embodiment, electric current the reason for as vortex flow refers to flow through exchange
The electric current of electric power main circuit 6 or direct current power main circuit 7.
As shown in figure 4, on because of temperature rising value material-to-be-heated caused by vortex flow heating, it is low in the frequency of electric current
In the case of, to iron steel, stainless steel steel and copper material without big difference.However, in case of copper, even if frequency
Rate is uprised, and temperature rising value will not also increase such degree, on the other hand, in the case of iron steel and stainless steel steel,
Temperature rising value is significantly increased with the increase of frequency.And, the degree on the increase, iron steel are more than stainless steel steel
Material.
Fig. 5 be represent main circuit copper bar 51 of the electric power converter in framework 81 involved by embodiments of the present invention,
54th, the figure of the example of 56 summary configuration.In addition, Fig. 6 is to represent the summary configuration of main circuit copper bar 51,54,56 and partly lead
The figure of the example of the configuration of body switch element 90~92.Additionally, main circuit copper bar 51 of the electric power converter in framework 81,82,
54th, 56 configuration is identical configuration, therefore, configuration of the electric power converter in framework 81 is illustrated herein.
As shown in fig. 6, the primary structure key element of electric power converter 1 is semiconductor switching module 90~92 and being placed in and being put layer
It is on 43 and fixed.And, it is configured with equivalent to alternating electromotive force main circuit 6 in the side of these semiconductor switching modules 90,91,92
That is three main circuit copper bars 54 of R phases, S-phase, the wiring part of the AC wiring 6c of T-phase.In addition, with direct current power main circuit 7
That is the corresponding two main circuit copper bars 56 of wiring part of positive side DC wiring 7p and minus side DC wiring 7n are configured in partly leads
The rear of body switch element 90~92.Additionally, copper bar refers to high current, the long plate shape with predetermined thickness or banding leading
Body material (wiring part).
As described above, having following characteristics：Electric current on flowing through alternating electromotive force main circuit 6, low-frequency component is leading, is closed
In the electric current for flowing through direct current power main circuit 7, radio-frequency component is leading.In addition, in the present embodiment, such as Fig. 5 and Fig. 6 institutes
Show, weight thing is that semiconductor switching module 90~92 is placed in and puts on layer 43.And, constitute the master of alternating electromotive force main circuit 6
Circuit copper bar 54 is configured at the upper surface for putting layer 43 across insulating materials substantially in parallel.
That is, the main circuit copper bar 54 of alternating electromotive force main circuit 6 is configured in be put near layer 43, thus put on layer 43 due to
Flow through the electric current of main circuit copper bar 54 and produce vortex flow.However, the electric current for flowing through main circuit copper bar 54, low-frequency component is
It is leading, therefore in the present embodiment, be set to put layer 43 to constitute by the big stainless steel steel of mechanical strength.
Additionally, as shown in Figure 5 and Figure 6, three main circuit copper bars 54 be drawn out to respectively semiconductor switching module 90,91,
92 rear, is connected with the other three main circuit copper bar 51 being located at below and (eliminates main circuit copper bar in Figure 5
54th, the diagram of 51 copper bars being connected with each other).And, these main circuit copper bars 51 via three-phase ac power cable etc. with exchange
Power supply 2, motor 3 etc. are connected.
On the other hand, the main circuit copper bar 56 of direct current power main circuit 7 is supported by beam 41,42, is configured in beam 41,42 attached
Closely.Therefore, vortex flow is produced because flowing through the electric current of direct current power main circuit 7 in beam 41,42.Advocate on flowing through direct current
The electric current of circuit 7, radio-frequency component is leading, therefore in the present embodiment, is set to be made up of beam 41,42 copper material.
In addition, in the present embodiment, the beam 41,42 of support main circuit copper bar 56 is by as described above from pillar 35 and branch
Post 38 respectively backward the beam 41 of square side protrusion and the beam 42 of the end for connecting the beam 41 and constitute.That is, the quilt of main circuit copper bar 56
Configuration with the position for putting layer 43, pillar 35,38 is separate.Thus, in the present embodiment, though be set to put layer 43, pillar 35,
38 are made up of stainless steel steel, iron steel, it is also possible to reduce the vortex flow produced in these parts.
As described above, in the present embodiment, constitute the beam of electric power converter framework 81, pillar, put layer in, be located at
Beam, pillar near direct current power main circuit 7, layer is put, be made up of copper material.In addition, be located at alternating electromotive force main circuit 6 nearby and
The beam that is used as the strength member of supported weight thing, pillar, layer is put, by the big stainless steel steel of non magnetic and mechanical strength
Constitute.In addition, beam, pillar beyond these, putting layer, corner assembly etc. and being made up of the big iron steel of mechanical strength.
More than, the electric power converter involved by present embodiment with framework 81, be consistent with its characteristic use iron steel
Material, stainless steel steel, copper material, thus, it is possible to the vortex flow heating for suppressing to be produced in electric power converter framework 81, and energy
Enough ensure required mechanical strength, impact resistance.Also, it is compared with the past, direct current power main circuit 7, alternating electromotive force can be made
Main circuit 6 can also realize electrical power conversion close to constituting the beam of electric power converter framework 81, pillar, configure with putting layer
The device miniaturization of framework 81.
Additionally, the electric power converter of the described above basic structure of the main body of framework 81,82 by such as lower member structure
Into：The basic frame being made up of four beams for configuring, connecting into tetragonal shape, four beams by configuring, connecting into same shape
The ceiling frame of composition and four pillars 31 for being respectively vertically connected with both, but, the shape of basic frame and ceiling frame
It is not limited to tetragonal shape.Basic frame and ceiling frame are made up of six, eight beams respectively, and its shape can also be hexagonal
The polygonals such as shape, octagonal.
In addition, in the implementation method of described above, the circuit structure of electrical power conversion is set to two level (p, n), but
It is that can also be set to three level.But, in this case, direct current main circuit 7 is in positive side DC wiring 7p and minus side direct current
The structure of neutral point direct current wiring has been added on wiring 7n.
In addition, in the implementation method of described above, the exchange of the object of electrical power conversion is set to three-phase alternating current, but also may be used
Being single phase ac.But, in this case, in electric power converter two semiconductor switching modules of storage in framework 81 (82)
90th, 91 (93,94), and not three.
The present invention is not limited to the implementation method of described above, also including various modifications example.In the above-described embodiment,
For convenience of description the present invention and be illustrated in detail, be not limited to possess illustrated all structures.In addition,
A part for the structure of a certain implementation method can be replaced with a part for the structure of other embodiment, and also can be right
Part or all of the structure of the additional other embodiment of the structure of a certain implementation method.
Description of reference numerals
1：Electric power converter；1c：Electric power converter (converter)；1i：Electric power converter (inverter)；2：AC power；
3：Motor；4、4p、4n：Switch element (IGBT)；5、5p、5n：Diode；6：Alternating electromotive force main circuit；6c、6i：Exchange cloth
Line；7：Direct current power main circuit；7p：Positive side DC wiring；7n：Minus side DC wiring；10、11、12：Semiconductor switch circuit；
21~24：Beam (basic frame)；26~29：Beam (ceiling frame)；25、30：Beam；31：Pillar；35~38：Pillar；41、42：Beam；43：
Put layer；43a：Beam；43b：Shelf；40、45：Corner assembly；51、54、56：Main circuit copper bar；81、82：Electric power converter framework；
90~95：Semiconductor switching module.
Claims (5)
1. a kind of electric power converter framework, its storage electric power converter, and at least possess：Respectively by the configuration of multiple beams, connection
The basic frame and ceiling frame constituted into polyhedral shapes；Multiple pillars, its top for being arranged at above-mentioned basic frame, by above-mentioned base
Plinth frame is connected with each other with above-mentioned ceiling frame, and supports above-mentioned ceiling frame；And put layer, its be arranged at above-mentioned basic frame with it is above-mentioned
Position between ceiling frame, and supported by above-mentioned pillar,
The electric power converter framework is characterised by,
Above-mentioned beam, above-mentioned pillar positioned at the vicinity of the position of the direct current power main circuit for being configured with above-mentioned electric power converter and
It is above-mentioned to put at least one of layer, it is made up of non magnetic and low-resistivity part；Positioned at being configured with above-mentioned electric power converter
The above-mentioned beam of the vicinity of the position of alternating electromotive force main circuit, above-mentioned pillar and it is above-mentioned put at least one of layer, by mechanical strong
The big nonmagnetic part of degree is constituted.
2. electric power converter framework according to claim 1, it is characterised in that
Above-mentioned non magnetic and low-resistivity part is copper material, and the big nonmagnetic part of above-mentioned mechanical strength is stainless steel steel
Material.
3. electric power converter framework according to claim 2, it is characterised in that
Above-mentioned beam, above-mentioned pillar and it is above-mentioned it is putting in layer, be not located at and be configured with the direct current of above-mentioned electric power converter and advocate electricity
The vicinity of the position on road and be located at be configured with above-mentioned electric power converter alternating electromotive force main circuit position vicinity it is above-mentioned
Beam, above-mentioned pillar and it is above-mentioned put layer, be made up of iron steel.
4. electric power converter framework according to claim 2, it is characterised in that
Be configured with layer above-mentioned electric power converter and above-mentioned alternating electromotive force main circuit in above-mentioned putting, above-mentioned layer of putting is by stainless steel steel
Constitute.
5. a kind of electric power converter, it is characterised in that be incorporated in the electric power converter any one of Claims 1 to 4
Use framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-245915 | 2015-12-17 | ||
| JP2015245915A JP6518186B2 (en) | 2015-12-17 | 2015-12-17 | Power converter case and power converter with case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106911247A true CN106911247A (en) | 2017-06-30 |
| CN106911247B CN106911247B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951717.3A Active CN106911247B (en) | 2015-12-17 | 2016-11-02 | Electric power converter framework and electric power converter |
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| Country | Link |
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| JP (1) | JP6518186B2 (en) |
| CN (1) | CN106911247B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7395085B1 (en) | 2023-05-31 | 2023-12-08 | 三菱電機株式会社 | DC power transmission converter and DC power transmission conversion unit |
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|---|---|---|---|---|
| JPH05300630A (en) * | 1992-04-23 | 1993-11-12 | Fuji Electric Co Ltd | Frame for closed bus |
| CN201691044U (en) * | 2010-03-22 | 2011-01-05 | 谌方青 | Multifunctional cigarette maker |
| CN203243232U (en) * | 2013-01-25 | 2013-10-16 | 阳光电源股份有限公司 | Inverter and power module main circuit structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49111179A (en) * | 1973-02-27 | 1974-10-23 | ||
| JPS52143640U (en) * | 1976-04-26 | 1977-10-31 | ||
| JP5782994B2 (en) * | 2011-10-31 | 2015-09-24 | 富士電機株式会社 | Inverter stack |
| CN103758793B (en) * | 2013-12-26 | 2017-02-01 | 平安电气股份有限公司 | Integrated device of nose cone and shell of convertor |
| CN204615186U (en) * | 2015-05-29 | 2015-09-02 | 深圳市伊力科电源有限公司 | A kind of energy-storage system rack |
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- 2015-12-17 JP JP2015245915A patent/JP6518186B2/en active Active
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- 2016-11-02 CN CN201610951717.3A patent/CN106911247B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05300630A (en) * | 1992-04-23 | 1993-11-12 | Fuji Electric Co Ltd | Frame for closed bus |
| CN201691044U (en) * | 2010-03-22 | 2011-01-05 | 谌方青 | Multifunctional cigarette maker |
| CN203243232U (en) * | 2013-01-25 | 2013-10-16 | 阳光电源股份有限公司 | Inverter and power module main circuit structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106911247B (en) | 2019-01-04 |
| JP6518186B2 (en) | 2019-05-22 |
| JP2017112753A (en) | 2017-06-22 |
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