专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20150342076A1 HOUSING ARRANGEMENT OF A POWER ELECTRONICS DEVICE 有权
标题翻译：电力电子设备的住房安排
公开(公告)号：US20150342076A1
公开(公告)日：2015-11-26
申请号：US14707469
申请日：2015-05-08
申请人： VACON OYJ
发明人： Devin DILLEY , Marc HOFFMAN , Dan ISAKSSON
IPC分类号： H05K7/02 , H05K7/10 , H02M7/00 , H05K7/06
CPC分类号： H05K7/026 , H02M5/297 , H02M5/458 , H02M7/003 , H05K7/06 , H05K7/1015
摘要： A housing arrangement of a power electronics device, including one power module or several identical power modules, each module with at least one part connected to a hazardous voltage, the arrangement further including a housing part having room for at least one power module. Each power module includes an enclosure part which essentially surrounds the power module and includes electrically insulating material. All the external connections of the power module are placed on one single wall of the enclosure part. The power modules and the enclosure part of the power modules are arranged such that when the power module is installed to the housing part the power module is electrically insulated from the housing part and external connections of the power module are directed to the front side of the housing part.
摘要翻译：一种电力电子设备的壳体布置，包括一个功率模块或几个相同的功率模块，每个模块具有至少一个部分连接到危险电压，该装置还包括具有用于至少一个功率模块的空间的壳体部分。每个功率模块包括壳体部分，其基本上围绕功率模块并且包括电绝缘材料。电源模块的所有外部连接都放置在外壳部件的单个墙壁上。功率模块和电源模块的外壳部分布置成使得当电源模块安装到壳体部分时，电源模块与壳体部件电绝缘，并且电源模块的外部连接被引导到住房部分。

2. 发明申请

US20150206041A1 ARRANGEMENT FOR CONNECTING SET VALUES CONCERNING PERFORMANCE TO AN ELECTRONICS DEVICE 有权
标题翻译：将性能与电子设备连接的设定值的安排
公开(公告)号：US20150206041A1
公开(公告)日：2015-07-23
申请号：US14602779
申请日：2015-01-22
申请人： VACON OYJ
发明人： Janne KUIVALAINEN
IPC分类号： G06K19/077 , G06F12/14 , G06K19/073
CPC分类号： G06K19/0772 , G06F12/1408 , G06F2212/1052 , G06K19/073 , H05K7/1432
摘要： Arrangement for connecting set values concerning performance relating to an electronics device to the electronics device, more particularly to a power electronics device, such as a frequency converter, which arrangement includes a rating plate part. The rating plate part is a separate unit belonging to the nameplate arrangement of the electronics device, which unit may be affixed to the electronics device. The rating plate part includes a memory member, in which values concerning the performance of the device are recorded. The rating plate part further includes an area in which information corresponding to the information recorded in the memory member is printed and which area remains visible when the rating plate part is affixed to the electronics device.
摘要翻译：用于将关于电子设备的性能的设定值连接到电子设备的布置，更具体地涉及诸如变频器的功率电子设备，该布置包括铭牌部分。铭牌部分是属于电子设备的铭牌布置的单独单元，该单元可以固定到电子设备。铭牌部分包括存储器件，其中记录了关于设备的性能的值。铭牌部分还包括一个区域，在该区域中打印与记录在存储器构件中的信息相对应的信息，并且当铭牌部分固定在电子设备上时，该区域保持可见。

3. 发明申请

US20140305611A1 LIQUID COOLING ARRANGEMENT 审中-公开
标题翻译：液体冷却装置
公开(公告)号：US20140305611A1
公开(公告)日：2014-10-16
申请号：US14244098
申请日：2014-04-03
申请人： VACON OYJ
发明人： Jukka JASKARI , Osmo MIETTINEN , Stefan STRANDBERG
IPC分类号： H05K7/20
CPC分类号： H05K7/20281 , H05K7/20272 , H05K7/20927
摘要： Arrangement for cooling, with liquid, one or more electrical devices or structural units of an electrical device that is/are in at least one installation enclosure. A main channeling includes two channels, for distributing the liquid to the electrical devices to be cooled or to the structural units of the electrical devices, a liquid container, which is connected to one of the main channels directly and to the other main channel via a suction channel a pump and a heat exchanger, and also a shut-off valve. The liquid container is disposed below the electrical devices to be cooled or their structural elements, and the amount of liquid to be contained in the arrangement is configured to be such the ends of both the suction channel and the return channel that are inside the liquid container are always situated below the liquid surface.
摘要翻译：用于冷却的装置，具有液体，一个或多个电气设备或电气设备的结构单元，其处于至少一个安装壳体中。主通道包括用于将液体分配到待冷却的电气设备或电气设备的结构单元的两个通道，液体容器，其通过直接连接到主通道中的一个主通道并经由一个主通道抽吸通道，泵和热交换器，以及截止阀。液体容器设置在待冷却的电气设备或其结构元件的下方，并且该配置中要容纳的液体的量被配置为吸液通道和返回通道的位于液体容器内的两端总是位于液面之下。

4. 发明授权

US08645087B2 Measuring of earth fault current 有权
标题翻译：测量接地故障电流
公开(公告)号：US08645087B2
公开(公告)日：2014-02-04
申请号：US13088979
申请日：2011-04-18
申请人： Andreas Doktar , Stefan Strandberg
发明人： Andreas Doktar , Stefan Strandberg
IPC分类号： G01R31/00
CPC分类号： G01R31/00 , G01R31/025 , G01R31/42 , H02M1/32 , H02M7/53873 , H02M7/5395 , H02M2001/0009
摘要： Method and apparatus for measuring an earth fault current in an output circuit of an inverter (INU) operating on the PWM principle and forming alternating-current voltage from direct-current voltage, the output currents (iU, iV and iW) of which inverter are measured, and which inverter comprises at least two phase switches implemented with power semiconductor components (V1-V6, D1-D6), which switches, controlled by a control unit, connect their own output phases to a positive (+) pole and to a negative (−) pole of a direct-current voltage source such that the phase switches are repeatedly both in different positions and also in the same positions, wherein the results of current measurement during two opposite switch position combinations are recorded in memory, and the earth fault current is calculated by forming a difference of the measurement results of said combinations.
摘要翻译：用于测量基于PWM原理的逆变器（INU）的输出电路中的接地故障电流的方法和装置，并且形成来自直流电压的交流电压，反相器的输出电流（iU，iV和iW）并且哪个逆变器包括由功率半导体部件（V1-V6，D1-D6）实现的至少两个相位开关，其由控制单元控制，其将它们自己的输出相连接到正（+）极和至直流电压源的负极（ - ）极，使得相位开关在不同的位置和相同的位置重复地进行，其中在两个相反的开关位置组合期间的电流测量的结果被记录在存储器中，并且接地通过形成所述组合的测量结果的差来计算故障电流。

5. 发明授权

US07902956B2 Filtering choke arrangement 有权
标题翻译：过滤扼流圈布置
公开(公告)号：US07902956B2
公开(公告)日：2011-03-08
申请号：US12327545
申请日：2008-12-03
申请人： Nicklas Södö
发明人： Nicklas Södö
IPC分类号： H01F27/28
CPC分类号： H02M1/126 , H01F3/10 , H01F3/14 , H01F37/00 , H01F2003/106 , H01F2017/0093 , H02M2001/123 , H03H2001/0092
摘要： A polyphase filtering choke arrangement of a power electronics appliance, more particularly of a frequency converter. which arrangement comprises two separate magnetic cores, around both of which a polyphase winding is arranged, particularly for filtering the harmonics of a network current and the common-mode noise currents, wherein both the magnetic cores (1, 2, 101a-101c, 102a-102c, 130a-130d, 140a-140d) are shaped to form a closed magnetic circuit, the magnetic cores (1 and 2, 101a-101c and 102a-102c, 130a-130d and 140a-140d) are arranged one on top of the other, the magnetic cores are connected to each other with connecting pieces (11-13, 11a-13b, 111-113, 121-124), and the winding directions of the windings of the magnetic cores are opposing with respect to each other, in which case the fluxes produced in the magnetic cores of each current are of opposing directions, in which case the flux produced by the difference-mode current circulates via the connecting pieces from one magnetic core to another.
摘要翻译：电力电子设备的多相滤波扼流器装置，更具体地是变频器。该布置包括两个单独的磁芯，围绕两个单独的磁芯，其中布置有多相绕组，特别是用于滤波网络电流的谐波和共模噪声电流，其中磁芯（1,2,10a-101c，102a） -102c，130a-130d，140a-140d）成形为形成闭合磁路，磁芯（1和2,10a-101c和102a-102c，130a-130d和140a-140d）另一方面，磁芯通过连接片（11-13,11a-13b，111-113,121-124）彼此连接，并且磁芯的绕组的绕组方向相对于彼此相对在这种情况下，在每个电流的磁芯中产生的磁通是相反的方向，在这种情况下，由差模电流产生的磁通量通过连接件从一个磁芯循环到另一个磁芯。

6. 发明授权

US07872885B2 Power level balance of frequency converters connected in parallel 有权
标题翻译：变频器的并联功率电平平衡
公开(公告)号：US07872885B2
公开(公告)日：2011-01-18
申请号：US11892110
申请日：2007-08-20
申请人： Toni Itkonen , Mika Ikonen , Kimmo Rauma , Stefan Strandberg , Jorma Vesti
发明人： Toni Itkonen , Mika Ikonen , Kimmo Rauma , Stefan Strandberg , Jorma Vesti
IPC分类号： H02M7/00
CPC分类号： H02M7/493 , H02M1/088 , H02M5/458 , H02P27/08 , H03K17/0812 , H03K17/127 , H03K17/6871
摘要： A method and a parallel connection arrangement for equalizing the output powers of power converter units (INU11, INU12), in which power converter units is a semiconductor switch bridge controlled with pulse width modulation, andin which is a control unit arrangement (CU1, CU2) for forming control pulses, with which the semiconductor switches are controlled. The control unit arrangement delays the falling edge of the control pulses of at least one semiconductor switch of at least one power converter unit.
摘要翻译：一种用于均衡功率转换器单元（INU11，INU12）的输出功率的方法和并联装置，其中功率转换器单元是通过脉宽调制控制的半导体开关桥，并且其中是控制单元布置（CU1，CU2 ），用于形成用于控制半导体开关的控制脉冲。控制单元布置延迟至少一个功率转换器单元的至少一个半导体开关的控制脉冲的下降沿。

7. 发明授权

US07859838B2 Arrangement for placing a frequency converter in a cabinet 有权
标题翻译：将变频器放置在机柜中的布置
公开(公告)号：US07859838B2
公开(公告)日：2010-12-28
申请号：US11641744
申请日：2006-12-20
申请人： Sami Pesonen
发明人： Sami Pesonen
IPC分类号： H05K7/20
CPC分类号： H02M7/003 , H05K7/1432
摘要： An arrangement and method for placing a frequency converter in a cabinet, wherein the frequency converter is fitted in an instrument cabinet having a frame and walls, wherein the frame (101) of the instrument cabinet is of modular construction, and wherein the frequency converter is integrated in the instrument cabinet to form one or more frequency converter modules, each of which comprises a frame part and electric components in such manner that the electric components of the frequency converter are ready installed in the instrument cabinet frame at least mainly before being brought to the site of utilization.
摘要翻译：一种用于将变频器放置在机柜中的装置和方法，其中所述变频器安装在具有框架和壁的仪表箱中，其中所述仪表箱的框架（101）具有模块化结构，并且其中所述变频器是集成在仪表柜中以形成一个或多个变频器模块，每个变频器模块包括框架部件和电气部件，使得变频器的电气部件至少主要地被安装在仪表柜框架内利用现场。

8. 发明授权

US07839251B2 Filtering choke arrangement for a frequency converter 有权
标题翻译：过滤扼流圈的变频器
公开(公告)号：US07839251B2
公开(公告)日：2010-11-23
申请号：US11907912
申请日：2007-10-18
申请人： Nicklas Sodo
发明人： Nicklas Sodo
IPC分类号： H01F27/28 , H01F27/34 , H01F17/04
CPC分类号： H02M1/126 , H01F2003/106
摘要： Three-phase AC or two-phase DC choke arrangement of a frequency converter, in which is a magnetic core, in which are the phase-specific pillars of the AC choke arrangement or the branch-specific pillars of the DC choke arrangement (1a, 1b), around which are arranged the phase-specific windings of the AC choke arrangement or the branch-specific windings of the DC choke arrangement (Ldc1+, Ldc1−) to filter difference-mode currents, and in which an additional pillar (3) for damping common-mode currents is arranged in the magnetic core of the choke. The additional pillar (3) is arranged without the phase-specific or branch-specific windings fitted around it, in which case damping of the common-mode currents is achieved by means of the common-mode impedance formed by the windings arranged around the additional pillar and around the phase-specific or the branch-specific pillars.
摘要翻译：变频器的三相AC或两相直流扼流圈装置，其中是磁芯，其中是AC扼流器装置的相位特定支柱或直流扼流圈装置的支路特定支柱（1a， 1b），其周围布置有交流扼流器装置的相位特定绕组或DC扼流圈装置（Ldc1 +，Ldc1-）的分支特定绕组以滤除差模电流，并且其中附加柱（3）阻尼共模电流被布置在扼流圈的磁芯中。附加的支柱（3）被布置成没有相位特定或分支特定的绕组围绕它安装，在这种情况下，共模电流的阻尼是通过由围绕附加的绕组形成的绕组形成的共模阻抗来实现的支柱和周期特定的或分支特定的支柱。

9. 发明申请

US20080259658A1 Limit for the harmonics of a current 失效
标题翻译：限制当前的谐波
公开(公告)号：US20080259658A1
公开(公告)日：2008-10-23
申请号：US12076229
申请日：2008-03-14
申请人： Nicklas Sodo , Lasse Kortelahti , Jaakko Ollila
发明人： Nicklas Sodo , Lasse Kortelahti , Jaakko Ollila
IPC分类号： H02M5/458
CPC分类号： H02M1/126 , H02J3/01 , H02M1/4216 , H02M1/4266 , H02M2001/123 , Y02B70/123 , Y02E40/40
摘要： A wiring arrangement and an appliance for limiting the harmonics of a current supplied to a frequency converter from an AC electricity supply network, which frequency converter can be connected to a three-phase AC electricity supply network, in which frequency converter is an uncontrolled network bridge (10) for rectifying the AC voltage of the AC electricity supply network, a DC intermediate circuit, in which is a filtering capacitor (CDC), and a load bridge (11) provided with power semiconductor switches for forming three-phase AC voltage (U, V, W), and which load bridge can be controlled with pulse-width modulation by means of a control unit, and in which DC intermediate circuit is a choke, in which is a choke part (L1, L2) arranged on both the positive and the negative pole, and in which wiring arrangement is an absorption circuit for limiting the harmonics of the current supplied from the AC electricity supply network, in which the absorption circuit is arranged in the DC intermediate voltage circuit, the absorption circuit contains a serial connection of a choke (L3) and a capacitor (C1) connected in parallel with a filter capacitor (CDC), the choke of the DC intermediate voltage circuit is a two-branch DC choke wound onto the common core, which contains pillars and the yokes between them, and in which an additional pillar for the choke of the absorption circuit is arranged in the magnetic core of the choke.
摘要翻译：一种布线装置和用于限制从AC电力供应网络提供给变频器的电流的谐波的装置，该变频器可以连接到三相AC供电网络，其中变频器是不受控制的网桥（10），用于整流交流电网络的交流电压;直流中间电路，其中是滤波电容器（C SUB DC）;以及负载桥（11），其设置有功率半导体开关用于形成三相AC电压（U，V，W），并且哪些负载桥可以通过控制单元的脉冲宽度调制来控制，其中DC中间电路是扼流圈，其中是扼流部分（L 1，L 2），并且其中布线布置是用于限制从配置有吸收电路的交流供电网络供给的电流的谐波的吸收电路在DC中间电压电路中，吸收电路包含与滤波电容器（C SUB DC）并联连接的扼流圈（L 3）和电容器（C 1）的串联连接，扼流圈直流中间电压电路是缠绕在公共芯上的双分支直流扼流圈，其在它们之间包含柱和轭，并且其中用于吸收电路的扼流圈的附加柱布置在扼流圈的磁芯中。

10. 发明申请

US20080073978A1 Parallel connection of inverters 有权
标题翻译：并联逆变器
公开(公告)号：US20080073978A1
公开(公告)日：2008-03-27
申请号：US11902003
申请日：2007-09-18
申请人： Jaakko Ollila , Pasi Kukkonen , Kimmo Rajakangas , Stefan Strandberg
发明人： Jaakko Ollila , Pasi Kukkonen , Kimmo Rajakangas , Stefan Strandberg
IPC分类号： H02J3/00
CPC分类号： H02M7/53873 , H02M5/458 , H02M7/493 , H02P2207/05 , Y10T307/707
摘要： Method for synchronizing inverter units (INU11, INU12) that are connected in parallel and supply a motor, and a parallel connection arrangement, in which motor is either one winding, which is supplied by inverter units connected in parallel, or a plurality of parallel windings, in which each winding is supplied by its own inverter unit, in which parallel connection one inverter unit functions as a master and the others as slaves, in which method a telecommunications bus is arranged between the units, and in which each inverter unit has its own modulation cycle counter, which are synchronized with each other on the basis of telecommunications messages, preferably serial telecommunications messages. In the invention all the inverter units take into memory the value of their own modulation counter at the termination time of a telecommunications message (Mes2), the master inverter unit sends the reading of its own counter in the following message to the other inverter units, and the other inverter units correct the reading notified by the master on the basis of the readings of their own modulation counters in the direction that makes the counters operate as simultaneously as possible.
摘要翻译：并联连接并提供电动机的逆变器单元（INU 11，INU 12）和并联连接装置的方法，其中电动机是由并联连接的逆变器单元提供的一个绕组，或者多个并联绕组，其中每个绕组由其自己的逆变器单元提供，其中并联连接一个逆变器单元用作主机，而另一个作为从机，其中电信总线布置在各单元之间，并且每个逆变器单元具有其自己的调制周期计数器，其基于电信消息，优选地串行电信消息彼此同步。在本发明中，所有的逆变器单元在通信消息的终止时刻（Mes 2）中存储自己的调制计数器的值，主逆变器单元在下一个消息中将其自己的计数器的读取发送到其他逆变器单元，其他逆变器单元根据自己的调制计数器的读数在使计数器尽可能同时操作的方向上校正由主机通知的读数。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式