公开(公告)号：EP2768139A1

公开(公告)日：2014-08-20

申请号：EP14154434.6

申请日：2014-02-10

Applicant: ABB Oy

Inventor： Talja, Markku ,  Kankkunen, Jari

IPC: H03K17/082

CPC classification number: H03K17/081 ,  H02H9/02 ,  H03K17/082

Abstract: A control system for semiconductor switches, the control system (CTRL) being arranged to calculate an estimate of the instantaneous dissipation power of at least one semiconductor component unit (SU1) during an analysis period, whereby the at least one semiconductor component unit (SU1) comprises at least one semiconductor switch (S1), and the instantaneous dissipation power comprises the conduction losses and switching losses of the at least one semiconductor component unit (SU1).

Abstract translation: 一种用于半导体开关的控制系统，所述控制系统（CTRL）被布置为在分析周期期间计算至少一个半导体部件单元（SU1）的瞬时耗散功率的估计，由此所述至少一个半导体部件单元（SU1） 包括至少一个半导体开关（S1），并且所述瞬时耗散功率包括所述至少一个半导体部件单元（SU1）的导通损耗和开关损耗。

公开(公告)号：EP1564762B1

公开(公告)日：2012-05-09

申请号：EP05100872.0

申请日：2005-02-09

Applicant: ABB Oy

Inventor： Helosvuori, Juhani ,  Talja, Markku

IPC: H01F37/00 ,  H01F27/10

CPC classification number: H01F27/10 ,  H01F37/00

公开(公告)号：EP1544974A1

公开(公告)日：2005-06-22

申请号：EP04106633.3

申请日：2004-12-16

Applicant: ABB Oy

Inventor： Talja, Markku ,  Pöyhönen, Simo

IPC: H02H7/122 ,  H02H3/02

CPC classification number: H02H7/1216 ,  H02H3/023 ,  H02H7/0833 ,  H02H7/1227 ,  Y10S388/903

Abstract: A method and an arrangement for protecting a frequency converter in a system comprising a motor (30) and a frequency converter (20) supplying it via a bipolar or multipolar supply connection (50), the arrangement comprising first connecting means (60) adapted to couple poles of the supply connection (50) mutually substantially into short-circuit in response to a detection of a fault in the frequency converter (20).

Abstract translation: 一种用于保护系统中的变频器的方法和装置，包括通过双极或多极电源连接（50）向其提供电动机（30）和变频器（20）的系统，所述装置包括：第一连接装置（60） 响应于变频器（20）中的故障的检测，供电连接（50）的耦合极相互基本上变成短路。

公开(公告)号：EP2562808A1

公开(公告)日：2013-02-27

申请号：EP11178774.3

申请日：2011-08-25

Applicant: ABB Oy

Inventor： Seväkivi, Pertti ,  Talja, Markku

IPC: H01L23/427

CPC classification number: H01L23/427 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A cooled electrical assembly comprising bus bar means including at least a first bus bar (BB1) and a second bus bar (BB2), electrical component means including at least a first electrical component (EC1) connected between the first bus bar (BB1) and the second bus bar (BB2), and heat pipe means for cooling the bus bar means, the heat pipe means including a heat pipe (HP1, HP2, HP3) for each bus bar (BB1, BB2, BB3) of the bus bar means. Both an evaporator portion and a condenser portion of each heat pipe (HP1, HP2, HP3) of the heat pipe means are flat portions, the cooled electrical assembly further comprising heat sink means (HS) heat conductively connected to the flat condenser portion of each of the heat pipes, an evaporator portion of each of the heats pipes being electrically insulated from the heat sink means (HS) by electrical insulation means.

Abstract translation: 一种冷却的电气组件，包括至少包括第一汇流条（BB1）和第二汇流条（BB2）的汇流条装置，电气元件装置至少包括连接在第一汇流条（BB1）与第一汇流条 第二母线（BB2）和用于冷却汇流条装置的热管装置，热管装置包括用于汇流条装置的每个汇流条（BB1，BB2，BB3）的热管（HP1，HP2，HP3） 。 热管装置的每个热管（HP1，HP2，HP3）的蒸发器部分和冷凝器部分都是平坦部分，冷却的电气组件还包括导热连接到每个热管的扁平冷凝器部分的散热装置（HS） 的每个热管的蒸发器部分通过电绝缘装置与散热装置（HS）电绝缘。

公开(公告)号：EP2363866A1

公开(公告)日：2011-09-07

申请号：EP10155025.9

申请日：2010-03-01

Applicant: ABB Oy

Inventor： Seväkivi, Pertti ,  Talja, Markku

IPC: H01F27/02 ,  H01F27/10 ,  H01F27/26

CPC classification number: H01F27/10 ,  H01F27/025 ,  H01F27/263

Abstract: The invention relates to a coil arrangement for an electronic device, comprising a core, a coil (7) arranged around said core, and a cooling element (1) comprising an inlet (2) for receiving a cooling fluid and an outlet (3) for forwarding the cooling fluid from said cooling element (1). In order to obtain an efficient coil arrangement with an adequate cooling said core comprises at least two core elements (6) arranged at a distance from each other. The cooling element (1) is arranged between said at least two core elements (6).

Abstract translation: 本发明涉及一种用于电子设备的线圈装置，包括芯，围绕所述芯布置的线圈（7）和包括用于接收冷却流体的入口（2）和出口（3）的冷却元件（1） 用于从所述冷却元件（1）传送冷却流体。 为了获得具有适当冷却的有效的线圈布置，所述芯包括彼此间隔一定距离设置的至少两个芯元件（6）。 冷却元件（1）布置在所述至少两个芯元件（6）之间。

公开(公告)号：EP1903848A2

公开(公告)日：2008-03-26

申请号：EP07116396.8

申请日：2007-09-14

Applicant: ABB Oy

Inventor： Talja, Markku

IPC: H05K5/02

CPC classification number: H05K7/1432

Abstract: The invention relates to a frequency converter, comprising: a power electronics part provided with wheels (4) on the lower part thereof; an installation cabinet (8) for receiving the power electronics part (1) movable on the wheels; and connectors (11, 12) arranged to the power electronics part (1) and the installation cabinet (8), a contact being created between the connectors when the power electronics part is installed into the installation cabinet. To facilitate electrical installation works, the power electronics part is divided at least into a base part (3) provided with wheels and a power stage part (2) arranged thereon, the two being detachably attached together, whereby the base part (3), when detached from the power stage part (2), can be pulled out of the installation cabinet (8) whereas the power stage part remains in place in the installation cabinet.

Abstract translation: 本发明涉及一种变频器，包括：电源电子部件，在其下部设置有轮（4）; 一个用于接收可在车轮上移动的电力电子部件（1）的安装柜（8） 以及布置到电力电子部件（1）和安装柜（8）的连接器（11,12），当电力电子部件安装到安装柜中时，在连接器之间形成接触件。 为了便于电气安装工作，电力电子部件至少分成设置有轮的基部（3）和布置在其上的动力台部（2），两者可拆卸地连接在一起，由此基部（3）， 当与动力平台部分（2）分离时，可以从安装柜（8）中拉出，而动力平台部分保持在安装柜中。

公开(公告)号：EP1876699A2

公开(公告)日：2008-01-09

申请号：EP07111279.1

申请日：2007-06-28

Applicant: ABB Oy

Inventor： Pöyhönen, Simo ,  Hirvonen, Mikko ,  Talja, Markku

IPC: H02P3/00

CPC classification number: H02P27/06 ,  H02P29/0241

Abstract: A method for controlling brake resistors and a brake chopper, the number of brake resistors (73, 75, 77) being two or more and the brake resistors being connected in series with switches (72, 74, 76) to be controlled, the series connection being connected between a positive and a negative rail (U dc+ , U dc- ) of a DC voltage intermediate circuit, the method comprising the step of determining a magnitude for a voltage (U dc ) of the DC intermediate circuit; and determining a first voltage limit (U lim1 ) and a second voltage limit (U lim2 ). The method further comprises the steps of switching brake resistors to the intermediate circuit in a periodically alternating manner, each switch being switched during a switching period and the on-period of each switch in a switching period being responsive to the magnitude of the voltage in the DC voltage intermediate circuit when the voltage is above the first predetermined limit and below the second predetermined limit.

Abstract translation: 一种用于控制制动电阻器和制动斩波器的方法，制动电阻器（73,75,77）的数量为两个或更多，制动电阻器与要控制的开关（72,74,76）串联连接，所述系列 连接连接在直流电压中间电路的正极和负极（U dc +，U dc-）之间，所述方法包括确定所述直流中间电路的电压（U dc）的大小的步骤; 以及确定第一电压限制（U lim1）和第二电压限制（U lim2）。 该方法还包括以周期性交替方式将制动电阻器切换到中间电路的步骤，每个开关在开关周期期间切换，并且在开关周期内每个开关的导通周期响应于 当电压高于第一预定极限并低于第二预定极限时，直流电压中间电路。

公开(公告)号：EP2894057A1

公开(公告)日：2015-07-15

申请号：EP14150547.9

申请日：2014-01-09

Applicant: ABB Oy

Inventor： Hellman, Jouko ,  Friman, Aarne ,  Talja, Markku

IPC: B60L3/04

CPC classification number: B60L3/04 ,  B60L3/003 ,  B60L2210/20 ,  B60L2240/525 ,  B60L2240/526 ,  B60L2240/527 ,  H02M5/44 ,  H02M2001/322 ,  Y02T10/725

Abstract: A method for discharging a DC intermediate circuit of a converter and a DC intermediate circuit (10) and a converter comprising at least one group of at least two controllable power semiconductor switches (S1, S2, S3, S4, S5, S6, S7, S8) connected in series between two poles (UDC+, UDC-) of the DC intermediate circuit, and means (40) for controlling one or more groups of said at least one group of at least two controllable power semiconductor switches (S1, S2, S3, S4, S5, S6, S7, S8) of the converter to conduct current between the two poles (UDC+, UDC-) of the DC intermediate circuit (10) in such a manner that a resulting total power dissipation in said one or more groups of said at least one group of at least two controllable power semiconductor switches of the converter causes a voltage of the DC intermediate circuit to decrease below a predetermined voltage level within a predetermined time.

Abstract translation: 一种用于对转换器的DC中间电路和DC中间电路（10）进行放电的方法以及包括至少一组至少两个可控功率半导体开关（S1，S2，S3，S4，S5，S6，S7， S8）串联连接在DC中间电路的两极（UDC +，UDC-）之间，以及用于控制所述至少一组至少两个可控功率半导体开关（S1，S2， S3，S4，S5，S6，S7，S8），以使DC中间电路（10）的两极（UDC +，UDC-）之间的电流以所述一个或 所述至少一组所述至少一组所述转换器的至少两个可控功率半导体开关的组，使所述直流中间电路的电压在预定时间内降低到预定的电压电平以下。

公开(公告)号：EP1876699A3

公开(公告)日：2013-02-27

申请号：EP07111279.1

申请日：2007-06-28

Applicant: ABB Oy

Inventor： Pöyhönen, Simo ,  Hirvonen, Mikko ,  Talja, Markku

IPC: H02P3/00 ,  H02P3/12 ,  H02P3/18 ,  H02P27/06

CPC classification number: H02P27/06 ,  H02P29/0241

Abstract: A method for controlling brake resistors and a brake chopper, the number of brake resistors (73, 75, 77) being two or more and the brake resistors being connected in series with switches (72, 74, 76) to be controlled, the series connection being connected between a positive and a negative rail (U dc+ , U dc- ) of a DC voltage intermediate circuit, the method comprising the step of determining a magnitude for a voltage (U dc ) of the DC intermediate circuit; and determining a first voltage limit (U lim1 ) and a second voltage limit (U lim2 ). The method further comprises the steps of switching brake resistors to the intermediate circuit in a periodically alternating manner, each switch being switched during a switching period and the on-period of each switch in a switching period being responsive to the magnitude of the voltage in the DC voltage intermediate circuit when the voltage is above the first predetermined limit and below the second predetermined limit.

公开(公告)号：EP1605476A3

公开(公告)日：2012-04-25

申请号：EP05104653.0

申请日：2005-05-31

Applicant: ABB Oy

Inventor： Talja, Markku ,  Pöyhönen, Simo ,  Vartiainen, Sami

IPC: H01F27/28 ,  H01F27/08 ,  H01F37/00

CPC classification number: H01F27/08 ,  H01F27/2876 ,  H01F37/00

Abstract: A cooled multiphase choke assembly comprising a first coil (L1, L2, L3) for each phase (U, V, W) and a first cooling element (11), each first coil (L1, L2, L3) comprising several turns of winding, which define a substantially tubular tunnel inside each coil (L1, L2, L3). The first cooling element (11) extends in the tubular tunnel of each first coil (L1, L2, L3).