公开(公告)号：US20070035909A1

公开(公告)日：2007-02-15

申请号：US10578332

申请日：2004-11-03

申请人： Risto Kajan ,  Erkki Rajala ,  Mikael Nahls ,  Simo Poyhonen ,  Martti Varpela ,  Markku Talja

发明人： Risto Kajan ,  Erkki Rajala ,  Mikael Nahls ,  Simo Poyhonen ,  Martti Varpela ,  Markku Talja

IPC分类号： H01G4/255

CPC分类号： H01H9/42 ,  H01H3/46 ,  H01H3/48 ,  H02H9/001

摘要： This publication discloses a switching device combination for capacitive loads (3) connected to a direct voltage. The switching device combination includes an actual switch component (1) for connecting voltage to the capacitive load (3), a charging switch component (2) for connecting charging voltage to the capacitive load in the initial stage, which charging switch component is dimensioned for a lower current than the actual switch component (1), a controller component (4), by means of which the actual switch component (1) is controlled from an open state to a closed state and vice versa, with the aid of a mechanical lever (5), which is connected to a first shaft (6), and delay elements (11) for delaying the connection of the actual switch component (1), so that the closed charging switch component (2) will have time to charge the capacitive load (3) before the connection of the actual switch component (1). According to the invention, the controller component (4) includes a second shaft (7), which is operationally connected to the first shaft, in order to control the charging switch component (2).

摘要翻译： 该出版物公开了一种用于连接到直流电压的电容性负载（3）的开关装置组合。 开关装置组合包括用于将电压连接到电容性负载（3）的实际开关部件（1），用于在初始阶段将充电电压连接到电容性负载的充电开关部件（2），该充电开关部件的尺寸为 比实际开关部件（1）低的电流，控制器部件（4），借助于机械部件（4），将实际开关部件（1）从打开状态控制到闭合状态，反之亦然 连接到第一轴（6）的杆（5）和用于延迟实际开关部件（1）的连接的延迟元件（11），使得闭合充电开关部件（2）将有时间充电 在实际开关组件（1）的连接之前的容性负载（3）。 根据本发明，控制器部件（4）包括可操作地连接到第一轴的第二轴（7），以便控制充电开关部件（2）。

公开(公告)号：US20060279259A1

公开(公告)日：2006-12-14

申请号：US11446966

申请日：2006-06-06

申请人： Simo Poyhonen ,  Markku Talja

发明人： Simo Poyhonen ,  Markku Talja

IPC分类号： H02J7/00

CPC分类号： H02M1/36

摘要： A method and an arrangement for charging capacitors of a direct-voltage intermediate circuit of a frequency converter. The arrangement comprises a charging circuit (CCA) comprising a first diode (D1) and a second diode (D2) connected in series with the first diode (D1) and a current-limiting component (AA) connected in parallel with the series connection of the diodes (D1, D2), whereby said capacitors may be charged through a main switch (K1b, K2b, . . . , Knb) of the capacitor, the first diode (D1) and the current-limiting component (AA).

摘要翻译： 一种用于对变频器的直流电压中间电路的电容器进行充电的方法和装置。 该装置包括充电电路（CCA），该充电电路包括与第一二极管（D1）串联连接的第一二极管（D 1）和第二二极管（D 2）和与第一二极管（D 1）并联连接的限流部件 二极管（D 1，D 2）的串联连接，由此所述电容器可以通过电容器的主开关（K 1b，K 2 b，...，Knb），第一二极管（D 1）和 限流部件（AA）。

公开(公告)号：US20080012513A1

公开(公告)日：2008-01-17

申请号：US11822155

申请日：2007-07-02

申请人： Simo Poyhonen ,  Mikko Hirvonen ,  Markku Talja

发明人： Simo Poyhonen ,  Mikko Hirvonen ,  Markku Talja

IPC分类号： H02P3/14

CPC分类号： H02P27/06 ,  H02P29/0241

摘要： A method for controlling brake resistors and a brake chopper, the number of brake resistors being two or more and the brake resistors being connected in series with switches to be controlled, the series connection being connected between a positive and a negative rail of a DC voltage intermediate circuit, the method comprising the step of determining a magnitude for a voltage of the DC intermediate circuit; and determining a first voltage limit and a second voltage limit. 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.

摘要翻译： 一种用于控制制动电阻器和制动斩波器的方法，制动电阻器的数量是两个或更多个，制动电阻器与要被控制的开关串联连接，串联连接在直流电压的正极和负极之间 中间电路，该方法包括确定DC中间电路的电压的大小的步骤; 以及确定第一电压限制和第二电压限制。 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，并且在开关周期中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：US20050141253A1

公开(公告)日：2005-06-30

申请号：US11060321

申请日：2005-02-18

申请人： Markku Talja ,  Simo Poyhonen ,  Juha Mikkola ,  Teemu Ronkainen ,  Marko Raatikainen

发明人： Markku Talja ,  Simo Poyhonen ,  Juha Mikkola ,  Teemu Ronkainen ,  Marko Raatikainen

IPC分类号： H01F17/04 ,  H01F27/36 ,  H01F37/00 ,  H02M1/12 ,  H02M7/48 ,  H02M7/493 ,  H02M5/45

CPC分类号： H02M7/493 ,  H01F17/045 ,  H01F27/367 ,  H01F37/00 ,  H01F38/10 ,  H01F2038/006 ,  H02M1/126 ,  H02M5/458

摘要： A choke arrangement and a method in conjunction with an inverter, the phase output of the inverter being configured to be composed of two or more parallel branches, each of which comprises an upper (V1, V3, V5) and a lower (V2, V4, V6) power semiconductor component at the output, the upper one of which being coupled to a positive voltage of a direct voltage intermediate circuit and the lower to a negative voltage, the components being in series, the output of each branch being composed of a point between the components. The arrangement comprises branch-specific single-phase chokes (L1, L2, L3), the first ends of which chokes are arranged to be coupled to the outputs of the power semiconductor components and the second ends together to form the phase output of the inverter.

摘要翻译： 一种扼流装置和与逆变器结合的方法，所述反相器的相位输出被配置为由两个或更多个并联支路组成，每个分支包括上（V 1，V 3，V 5）和下（ V 2，V 4，V 6）输出端的功率半导体元件，其中最上层的一个耦合到直流电压中间电路的正电压，低至负电压，该组件串联， 每个分支由组件之间的点组成。 该装置包括分支特定的单相扼流圈（L 1，L 2，L 3），其扼流圈的第一端被布置成与功率半导体部件和第二端的输出耦合以形成相位输出 的变频器。

公开(公告)号：US07330095B2

公开(公告)日：2008-02-12

申请号：US11146098

申请日：2005-06-07

申请人： Markku Talja ,  Simo Poyhonen ,  Sami Vartiainen

发明人： Markku Talja ,  Simo Poyhonen ,  Sami Vartiainen

IPC分类号： H01F30/12

CPC分类号： H01F27/08 ,  H01F27/2876 ,  H01F37/00

摘要： 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).

摘要翻译： 一种冷却的多相扼流组件，包括用于每相（U，V，W）的第一线圈（L 1，L 2，L 3）和第一冷却元件（11），每个第一线圈（L 1，L 2，L 3 ）包括几圈绕组，其在每个线圈（L 1，L 2，L 3）内限定基本上管状的隧道。 第一冷却元件（11）在每个第一线圈（L 1，L 2，L 3）的管状隧道中延伸。

公开(公告)号：US20050280489A1

公开(公告)日：2005-12-22

申请号：US11146098

申请日：2005-06-07

申请人： Markku Talja ,  Simo Poyhonen ,  Sami Vartiainen

发明人： Markku Talja ,  Simo Poyhonen ,  Sami Vartiainen

IPC分类号： H01F27/28 ,  H01F37/00 ,  H01F30/12

CPC分类号： H01F27/08 ,  H01F27/2876 ,  H01F37/00

摘要： 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).

摘要翻译： 一种冷却的多相扼流组件，包括用于每相（U，V，W）的第一线圈（L 1，L 2，L 3）和第一冷却元件（11），每个第一线圈（L 1，L 2，L 3 ）包括几圈绕组，其在每个线圈（L 1，L 2，L 3）内限定基本上管状的隧道。 第一冷却元件（11）在每个第一线圈（L 1，L 2，L 3）的管状隧道中延伸。

公开(公告)号：US07245197B2

公开(公告)日：2007-07-17

申请号：US11045520

申请日：2005-01-31

申请人： Juhani Helosvuori ,  Markku Talja

发明人： Juhani Helosvuori ,  Markku Talja

IPC分类号： H01F27/08 ,  H01F27/10

CPC分类号： H01F27/10 ,  H01F37/00

摘要： The invention relates to a liquid-cooled choke comprising a choke core (1), a choke coil (2) and a path (3) for a cooling liquid to cool the choke. The choke core (1) is divided into at least two parts (1a, 1b) arranged in a cooling profile (4) to which the path (3) for the cooling liquid is arranged and which at the same time provides the choke with a frame and an assembly jig.

摘要翻译： 本发明涉及一种液冷扼流圈，其包括扼流圈（1），扼流圈（2）和用于冷却扼流圈的冷却液的路径（3）。 扼流芯（1）被分成布置在冷却轮廓（4）中的至少两个部分（1a，1b），冷却液体的路径（3）布置在其上，同时提供扼流圈 具有框架和组装夹具。

公开(公告)号：US07227325B1

公开(公告)日：2007-06-05

申请号：US11010570

申请日：2004-12-14

申请人： Markku Talja ,  Simo Pöyhönen

发明人： Markku Talja ,  Simo Pöyhönen

IPC分类号： H02H7/122 ,  H02H3/027

CPC分类号： H02H7/1216 ,  H02H3/023 ,  H02H7/0833 ,  H02H7/1227 ,  Y10S388/903

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

摘要翻译： 一种用于保护系统中的变频器的方法和装置，包括经由双极或多极电源连接器供电的电动机和变频器的系统，该装置包括第一连接装置，其适于将供电连接的极点基本上相互连接成短路 响应于变频器中的故障的检测。

公开(公告)号：US07365622B2

公开(公告)日：2008-04-29

申请号：US10578332

申请日：2004-11-03

申请人： Risto Kajan ,  Erkki Rajala ,  Mikael N{dot over (a)}hls ,  Simo Pöyhönen ,  Martti Varpela ,  Markku Talja

发明人： Risto Kajan ,  Erkki Rajala ,  Mikael N{dot over (a)}hls ,  Simo Pöyhönen ,  Martti Varpela ,  Markku Talja

IPC分类号： H01H43/00

CPC分类号： H01H9/42 ,  H01H3/46 ,  H01H3/48 ,  H02H9/001

摘要： This publication discloses a switching device combination for capacitive loads (3) connected to a direct voltage. The switching device combination includes an actual switch component (1) for connecting voltage to the capacitive load (3), a charging switch component (2) for connecting charging voltage to the capacitive load in the initial stage, which charging switch component is dimensioned for a lower current than the actual switch component (1), a controller component (4), by means of which the actual switch component (1) is controlled from an open state to a closed state and vice versa, with the aid of a mechanical lever (5), which is connected to a first shaft (6), and delay elements (11) for delaying the connection of the actual switch component (1), so that the closed charging switch component (2) will have time to charge the capacitive load (3) before the connection of the actual switch component (1). According to the invention, the controller component (4) includes a second shaft (7), which is operationally connected to the first shaft, in order to control the charging switch component (2).

摘要翻译： 该出版物公开了一种用于连接到直流电压的电容性负载（3）的开关装置组合。 开关装置组合包括用于将电压连接到电容性负载（3）的实际开关部件（1），用于在初始阶段将充电电压连接到电容性负载的充电开关部件（2），该充电开关部件的尺寸为 比实际开关部件（1）低的电流，控制器部件（4），借助于机械部件（4），将实际开关部件（1）从打开状态控制到闭合状态，反之亦然 连接到第一轴（6）的杆（5）和用于延迟实际开关部件（1）的连接的延迟元件（11），使得闭合充电开关部件（2）将有时间充电 在实际开关组件（1）的连接之前的容性负载（3）。 根据本发明，控制器部件（4）包括可操作地连接到第一轴的第二轴（7），以便控制充电开关部件（2）。

公开(公告)号：US20080084148A1

公开(公告)日：2008-04-10

申请号：US11902468

申请日：2007-09-21

申请人： Markku Talja

发明人： Markku Talja

IPC分类号： H05K5/04 ,  A47B81/00

CPC分类号： H05K7/1432

摘要： The invention relates to a frequency converter, comprising: a power electronics part provided with wheels on the lower part thereof; an installation cabinet for receiving the power electronics part movable on the wheels; and connectors arranged to the power electronics part and the installation cabinet, 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 provided with wheels and a power stage part arranged thereon, the two being detachably attached together, whereby the base part, when detached from the power stage part, can be pulled out of the installation cabinet whereas the power stage part remains in place in the installation cabinet.

摘要翻译： 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; 用于接收可在车轮上移动的电力电子部件的安装柜; 以及布置到电力电子部件和安装柜的连接器，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，电力电子部件至少被分成设置有轮子的基部和布置在其上的动力台部，两者可拆卸地连接在一起，从而当与动力台部分分离时，基部可以 被拉出安装柜，而功率级部分保持在安装柜中。