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公开(公告)号:USD826181S1
公开(公告)日:2018-08-21
申请号:US29597957
申请日:2017-03-21
Applicant: ABB Technology Oy
Designer: Kari Vierjärvi , Ville Piironen
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公开(公告)号:USD821324S1
公开(公告)日:2018-06-26
申请号:US29585329
申请日:2016-11-22
Applicant: ABB Technology Oy
Designer: Janek Viman
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公开(公告)号:US09953893B2
公开(公告)日:2018-04-24
申请号:US15341773
申请日:2016-11-02
Applicant: ABB Technology Oy
Inventor: Jorma Manninen , Pirkka Myllykoski
IPC: H01L23/36 , H01L23/42 , H01L25/07 , H01L29/73 , H01L23/367 , H01L21/48 , H01L23/373 , H01L25/00 , H01L29/739
CPC classification number: H01L23/3672 , H01L21/4882 , H01L23/3735 , H01L23/3736 , H01L23/3737 , H01L23/42 , H01L25/07 , H01L25/50 , H01L29/7393
Abstract: A method of producing a power electronic assembly and a power electronic assembly including a power electronic module incorporating multiple of semiconductor power electronic switch components, the power electronic module including a base plate with a bottom surface, the power electronic assembly includes further a cooling arrangement for cooling the power electronic module, the cooling arrangement including a cooling surface adapted to be attached against the bottom surface of the base plate of the power electronic module, wherein the power electronic assembly includes further a thermal interface material arranged between the bottom surface of the base plate of the power electronic module and the cooling surface of the cooling arrangement to transfer heat from the power electronic module to the cooling arrangement, the thermal interface material includes a metal foil and a solid lubricant coating.
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公开(公告)号:US09882503B2
公开(公告)日:2018-01-30
申请号:US15443365
申请日:2017-02-27
Applicant: ABB Technology Oy
Inventor: Juerg Rauchenstein , Kefas Damazio-Coelho , Matthias Lüscher
CPC classification number: H02M5/44 , H02M7/483 , H02M7/487 , H02M2007/4835
Abstract: A converter system comprises two phase modules, each phase module comprising a first converter leg and a second converter leg interconnected with a DC link, and a charging transformer for charging the DC link. The DC link comprises two capacitors connected in series between a positive point, a middle point and a negative point, each converter leg adapted for interconnecting an output with the positive point, the middle point or the negative point of the DC link. The phase modules are connected in series via outputs of the converter legs, such that a second converter leg of a lower phase module is connected with a first converter leg of a higher phase module. The charging transformer is connected to the middle point of the DC link of a highest phase module, which provides a phase output of the converter system with an output of a second converter leg. The converter system includes two converter phases, each converter phase comprising at least two series connected phase modules. At a star point of the converter phases the converter phases are star-connected via outputs of first converter legs of lowest converter modules, which are series connected with higher converter modules, whereby a module side start point of the charging transformer is connected or is not connected with the star point of the converter phases.
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公开(公告)号:US09763358B2
公开(公告)日:2017-09-12
申请号:US14939408
申请日:2015-11-12
Applicant: ABB Technology Oy
Inventor: Mathieu Habert , Bruno Agostini , Francesco Agostini
CPC classification number: H05K7/2029 , F25B15/10 , F25B33/00 , H05K7/20154 , H05K7/20309 , H05K7/20318 , H05K7/20363 , H05K7/20936 , Y02A30/277 , Y02B30/62
Abstract: The invention relates to an apparatus (1) comprising a generator (5), an evaporator (6), an absorber (8) and a condenser (9) circulating a refrigerant (R), an inert (I) and an absorbent (A) in a diffusion-absorption cycle. The generator (5) and the evaporator (6) are arranged in an electric cabinet (2) to receive a heat load from primary electric components (3) and secondary electric components (4). The absorber (8) and the condenser (9) are arranged outside of the electric cabinet (2) and at a higher level than the evaporator (6) to receive fluid from the generator (5) and the evaporator (6) and for dissipating heat from the received fluid to the surrounding environment. The inert (I) and refrigerant (R) are selected such that the inert (I) is heavier than the refrigerant (R) in order to obtain fluid circulation where the inert (I) exiting the absorber (8) flows downwards to the evaporator (6) and the inert (I) exiting the evaporator (6) flows upwards to the absorber (8).
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公开(公告)号:USD793436S1
公开(公告)日:2017-08-01
申请号:US29578510
申请日:2016-09-22
Applicant: ABB Technology Oy
Designer: Harri Mustonen
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公开(公告)号:USD793435S1
公开(公告)日:2017-08-01
申请号:US29578505
申请日:2016-09-22
Applicant: ABB Technology Oy
Designer: Harri Mustonen
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公开(公告)号:USD793434S1
公开(公告)日:2017-08-01
申请号:US29578502
申请日:2016-09-22
Applicant: ABB Technology Oy
Designer: Harri Mustonen
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公开(公告)号:USD793431S1
公开(公告)日:2017-08-01
申请号:US29578485
申请日:2016-09-22
Applicant: ABB Technology Oy
Designer: Harri Mustonen
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公开(公告)号:US09712150B2
公开(公告)日:2017-07-18
申请号:US14879169
申请日:2015-10-09
Applicant: ABB Technology Oy
Inventor: Teemu Salmia , Jukka-Peeka Kittilä , Marko Raatikainen
CPC classification number: H03K17/14 , H02M1/32 , H02M2001/327
Abstract: A method and an arrangement of limiting temperature variations in a semiconductor component of a switching converter, the method comprising determining a quantity relating to operation temperature of the switching converter, determining temperature of the semiconductor component, selecting a maximum value of switching frequency of the switching converter based on the determined quantity relating to operation temperature of the switching converter and the temperature of the semiconductor component, and limiting the switching frequency of the semiconductor component of the switching converter to the selected switching frequency.
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