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公开(公告)号：US20080258661A1
公开(公告)日：2008-10-23
申请号：US11738918
申请日：2007-04-23
IPC分类号： H02P7/06
摘要： An inverter is provided for controlling application of voltage from a power source to a motor having a plurality of windings. The inverter includes a first set of one or more switching elements and a second set of one or more switching elements. The first and second sets of one or more switching elements are connected between a high voltage side and a low voltage side of the power source. Each of the first set of one or more switching elements is connected to one of a first set of nodes, where each of the first set of nodes is connected to a first winding end of one of the plurality of windings of the motor. Each of the second set of one or more switching elements is connected to one of a second set of nodes and each of the second set of nodes is connected to a second winding end of one of the plurality of windings.
摘要翻译： 提供了一种用于控制从电源向具有多个绕组的电动机施加电压的逆变器。 逆变器包括第一组一个或多个开关元件和第二组一个或多个开关元件。 第一组和第二组一个或多个开关元件连接在电源的高压侧和低压侧之间。 第一组一个或多个开关元件中的每一个连接到第一组节点中的一个，其中第一组节点中的每一个连接到电动机的多个绕组之一的第一绕组端。 第二组一个或多个开关元件中的每一个连接到第二组节点中的一个，并且第二组节点中的每一个连接到多个绕组之一的第二绕组端。
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公开(公告)号：US20080258655A1
公开(公告)日：2008-10-23
申请号：US11738886
申请日：2007-04-23
IPC分类号： H02P1/54
CPC分类号： H02P5/74 , B60L11/12 , B60L11/1803 , B60L15/007 , Y02T10/645 , Y02T10/7005 , Y02T10/7077
摘要： An electrical system for a vehicle includes a power source providing electrical power to a first and a second electrical motor. Each motor has two or more windings, and each winding has a first end and a second end. A boost link such as a battery or capacitor is configured to store electrical energy for subsequent retrieval and use by either electrical motor. A first inverter circuit includes a first grouping of switches, wherein each of the first group of switches couples one of the first ends of the windings to the power source. A second inverter circuit includes a second group of switches, each coupling one of the second ends of the windings to the boost link. A controller is coupled to activate each of the first and second groups of switches to thereby allow the electrical energy to be placed on and retrieved from the boost link.
摘要翻译： 用于车辆的电气系统包括向第一和第二电动机提供电力的电源。 每个电动机具有两个或更多个绕组，并且每个绕组具有第一端和第二端。 诸如电池或电容器的升压链路被配置为存储电能，以便随后由电动机取回和使用。 第一逆变器电路包括第一组开关，其中第一组开关中的每一个将绕组的第一端中的一个耦合到电源。 第二逆变器电路包括第二组开关，每个开关将绕组的第二端中的一个耦合到升压链路。 控制器被耦合以激活第一组和第二组开关中的每一个，从而允许电能被放置在升压链路上并从升压链路检索。
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公开(公告)号：US07579792B2
公开(公告)日：2009-08-25
申请号：US11738886
申请日：2007-04-23
IPC分类号： H02P5/00
CPC分类号： H02P5/74 , B60L11/12 , B60L11/1803 , B60L15/007 , Y02T10/645 , Y02T10/7005 , Y02T10/7077
摘要： An electrical system for a vehicle includes a power source providing electrical power to a first and a second electrical motor. Each motor has two or more windings, and each winding has a first end and a second end. A boost link such as a battery or capacitor is configured to store electrical energy for subsequent retrieval and use by either electrical motor. A first inverter circuit includes a first grouping of switches, wherein each of the first group of switches couples one of the first ends of the windings to the power source. A second inverter circuit includes a second group of switches, each coupling one of the second ends of the windings to the boost link. A controller is coupled to activate each of the first and second groups of switches to thereby allow the electrical energy to be placed on and retrieved from the boost link.
摘要翻译： 用于车辆的电气系统包括向第一和第二电动机提供电力的电源。 每个电动机具有两个或更多个绕组，并且每个绕组具有第一端和第二端。 诸如电池或电容器的升压链路被配置为存储电能，以便随后由电动机取回和使用。 第一逆变器电路包括第一组开关，其中第一组开关中的每一个将绕组的第一端中的一个耦合到电源。 第二逆变器电路包括第二组开关，每个开关将绕组的第二端中的一个耦合到升压链路。 控制器被耦合以激活第一组和第二组开关中的每一个，从而允许电能被放置在升压链路上并从升压链路检索。
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4.发明授权公开(公告)号：US07956569B2
公开(公告)日：2011-06-07
申请号：US12132486
申请日：2008-06-03
申请人： Brian A. Welchko , James M. Nagashima , Gregory S. Smith , Sibaprasad Chakrabarti , Milun Perisic , George John
发明人： Brian A. Welchko , James M. Nagashima , Gregory S. Smith , Sibaprasad Chakrabarti , Milun Perisic , George John
IPC分类号： H02P27/04
CPC分类号： B60L11/1868 , Y02T10/7005 , Y02T10/7066
摘要： A double ended inverter system suitable for use with an AC electric traction motor of a vehicle is provided. The double ended inverter system cooperates with a first DC energy source and a second DC energy source, which may have different nominal voltages. The double ended inverter system includes an impedance source inverter subsystem configured to drive the AC electric traction motor using the first energy source, and an inverter subsystem configured to drive the AC electric traction motor using the second energy source. The double ended inverter system also utilizes a controller coupled to the impedance source inverter subsystem and to the inverter subsystem. The controller is configured to control the impedance source inverter subsystem and the inverter subsystem in accordance with a boost operating mode, a traditional inverter operating mode, and a recharge operating mode of the double ended inverter system.
摘要翻译： 提供适用于车辆的交流电动牵引电动机的双端逆变器系统。 双端逆变器系统与可能具有不同标称电压的第一DC能量源和第二DC能量源协作。 双端逆变器系统包括：阻抗源逆变器子系统，被配置为使用第一能量源驱动交流电力牵引电动机;以及逆变器子系统，被配置为使用第二能量源驱动交流电力牵引电动机。 双端逆变器系统还使用耦合到阻抗源逆变器子系统和逆变器子系统的控制器。 控制器配置为根据升压运行模式，传统逆变器工作模式和双端逆变器系统的充电操作模式控制阻抗源逆变器子系统和逆变器子系统。
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5.发明授权公开(公告)号：US08058830B2
公开(公告)日：2011-11-15
申请号：US12136636
申请日：2008-06-10
申请人： George John , Sibaprasad Chakrabarti , Brian A. Welchko , Gregory S. Smith , James M. Nagashima , Milun Perisic
发明人： George John , Sibaprasad Chakrabarti , Brian A. Welchko , Gregory S. Smith , James M. Nagashima , Milun Perisic
IPC分类号： H02P1/00
CPC分类号： B60L11/1868 , Y02T10/7005 , Y02T10/7066
摘要： Systems and methods are provided for charging energy sources with a rectifier using a double-ended inverter system. An apparatus is provided for an electric drive system for a vehicle. The electric drive system comprises an electric motor configured to provide traction power to the vehicle. A first inverter is coupled to the electric motor and is configured to provide alternating current to the electric motor. A first energy source is coupled to the first inverter, wherein the first inverter is configured to provide power flow between the first energy source and the electric motor. A second inverter is coupled to the electric motor and is configured to provide alternating current to the electric motor. A rectifier is coupled to the second inverter and configured to produce a direct current output. The second inverter is configured to provide power from the rectifier to the electric motor.
摘要翻译： 提供了系统和方法，用于使用双端逆变器系统对整流器充电能量源。 一种用于车辆的电驱动系统的装置。 电驱动系统包括被配置为向车辆提供牵引力的电动马达。 第一逆变器耦合到电动机并且被配置为向电动机提供交流电。 第一能量源耦合到第一逆变器，其中第一逆变器被配置为在第一能量源和电动机之间提供功率流。 第二逆变器耦合到电动机并且被配置为向电动机提供交流电。 整流器耦合到第二反相器并且被配置为产生直流输出。 第二逆变器被配置成从整流器向电动机提供电力。
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公开(公告)号：US08002056B2
公开(公告)日：2011-08-23
申请号：US12106875
申请日：2008-04-21
申请人： Sibaprasad Chakrabarti , Gregory S. Smith , James M. Nagashima , Brian A. Welchko , Milun Perisic , George John
发明人： Sibaprasad Chakrabarti , Gregory S. Smith , James M. Nagashima , Brian A. Welchko , Milun Perisic , George John
CPC分类号： B60K11/02 , B60L11/1861 , B60L15/02 , Y02T10/645 , Y02T10/7011 , Y02T10/7044 , Y02T10/705
摘要： Systems and methods are provided for an inverter system for use in a vehicle having a first energy source and a second energy source. The system comprises a motor having a first set of windings and a second set of windings. The first set of windings is electrically isolated from the second set of windings. The system further comprises a first inverter coupled to the first energy source and adapted to drive the motor, wherein the first set of windings are coupled to the first inverter. The system also comprises a second inverter coupled to the second energy source and adapted to drive the motor, wherein the second set of windings are coupled to the second inverter. A controller is coupled to the first inverter and the second inverter.
摘要翻译： 提供了一种用于具有第一能量源和第二能量源的车辆中的逆变器系统的系统和方法。 该系统包括具有第一组绕组和第二组绕组的马达。 第一组绕组与第二组绕组电隔离。 该系统还包括耦合到第一能量源并适于驱动电动机的第一逆变器，其中第一组绕组耦合到第一逆变器。 该系统还包括耦合到第二能量源并适于驱动电动机的第二逆变器，其中第二组绕组耦合到第二逆变器。 控制器耦合到第一反相器和第二反相器。
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公开(公告)号：US07847437B2
公开(公告)日：2010-12-07
申请号：US12106871
申请日：2008-04-21
申请人： Sibaprasad Chakrabarti , Gregory S. Smith , James M. Nagashima , Brian A. Welchko , Milun Perisic , George John
发明人： Sibaprasad Chakrabarti , Gregory S. Smith , James M. Nagashima , Brian A. Welchko , Milun Perisic , George John
CPC分类号： H02P4/00 , B60L11/1887 , B60L11/1892 , B60L2240/70 , Y02T10/642 , Y02T10/7291 , Y02T90/16 , Y02T90/34 , Y10T307/50 , Y10T307/707
摘要： Systems and methods are provided for controlling a double-ended inverter system coupled to a first energy source and a second energy source. The method comprises determining a constant power line associated with operation of the double-ended inverter system, the constant power line representing a desired power flow to the second energy source. The method further comprises determining an operating point on the constant power line, the operating point producing a minimum power loss in the double-ended inverter system for a required output current, and modulating the double-ended inverter system using a first voltage command and a second voltage command corresponding to the operating point.
摘要翻译： 提供的系统和方法用于控制耦合到第一能量源和第二能量源的双端逆变器系统。 该方法包括确定与双端逆变器系统的操作相关联的恒定电力线，恒定电力线表示到第二能量源的期望功率流。 该方法还包括确定恒定电源线上的工作点，工作点在双端逆变器系统中为所需输出电流产生最小功率损耗，以及使用第一电压指令和 对应于工作点的第二电压指令。
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公开(公告)号：US07450378B2
公开(公告)日：2008-11-11
申请号：US11552564
申请日：2006-10-25
CPC分类号： H01L23/4735 , H01L2924/0002 , H01L2924/00
摘要： A semiconductor module comprises a housing having a cavity therein, and at least one semiconductor device residing within the cavity. A cooling system is contained within the housing and comprises a dielectric fluid disposed within the housing and a flow passageway disposed through the housing. The flow passageway is fluidly coupled to the cavity, and the cooling system is configured to circulate the dielectric fluid through the flow passageway and onto the at least one semiconductor device.
摘要翻译： 半导体模块包括其中具有空腔的壳体和位于空腔内的至少一个半导体器件。 冷却系统被容纳在壳体内并且包括设置在壳体内的介电流体和设置穿过壳体的流动通道。 流动通道流体地联接到空腔，并且冷却系统被配置为使介电流体通过流动通道循环到至少一个半导体器件上。
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公开(公告)号：US20080101013A1
公开(公告)日：2008-05-01
申请号：US11552564
申请日：2006-10-25
IPC分类号： H05K7/20
CPC分类号： H01L23/4735 , H01L2924/0002 , H01L2924/00
摘要： A semiconductor module comprises a housing having a cavity therein, and at least one semiconductor device residing within the cavity. A cooling system is contained within the housing and comprises a dielectric fluid disposed within the housing and a flow passageway disposed through the housing. The flow passageway is fluidly coupled to the cavity, and the cooling system is configured to circulate the dielectric fluid through the flow passageway and onto the at least one semiconductor device.
摘要翻译： 半导体模块包括其中具有空腔的壳体和位于空腔内的至少一个半导体器件。 冷却系统被容纳在壳体内并且包括设置在壳体内的介电流体和设置穿过壳体的流动通道。 流动通道流体地联接到空腔，并且冷却系统被配置为使介电流体通过流动通道循环到至少一个半导体器件上。
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10.发明授权Double-ended inverter drive system for a fuel cell vehicle and related operating method 有权燃料电池车用双端变频驱动系统及相关操作方法公开(公告)号：US08122985B2
公开(公告)日：2012-02-28
申请号：US12142651
申请日：2008-06-19
申请人： James M. Nagashima , Gregory S. Smith , Brian A. Welchko , Sibaprasad Chakrabarti , Milun Perisic , George John
发明人： James M. Nagashima , Gregory S. Smith , Brian A. Welchko , Sibaprasad Chakrabarti , Milun Perisic , George John
CPC分类号： B60L11/1881 , B60L11/1892 , B60L2210/20 , Y02T10/725 , Y02T90/34
摘要： Systems and methods are provided for a double-ended inverter drive system for a fuel cell vehicle. An electric drive system for a vehicle comprises an electric motor configured to provide traction power to the vehicle. A first inverter is coupled to the electric motor, and is configured to provide alternating current to the electric motor. A fuel cell is coupled to the first inverter to provide power flow from the fuel cell to the electric motor. A second inverter is coupled to the electric motor, and is configured to provide alternating current to the electric motor. An energy source is coupled to the second inverter to provide power flow between the energy source and the electric motor. A controller is coupled to the first inverter and the second inverter, and is configured to provide a constant power from the fuel cell during operation of the electric motor.
摘要翻译： 为燃料电池车辆的双端逆变器驱动系统提供系统和方法。 一种用于车辆的电驱动系统包括：电动机，其构造成为车辆提供牵引力。 第一逆变器耦合到电动机，并且被配置为向电动机提供交流电。 燃料电池耦合到第一逆变器以提供从燃料电池到电动机的动力流。 第二逆变器耦合到电动机，并且被配置为向电动机提供交流电。 能量源耦合到第二逆变器以在能量源和电动机之间提供功率流。 控制器耦合到第一逆变器和第二逆变器，并且被配置为在电动机的操作期间从燃料电池提供恒定的功率。
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