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41.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：US08054660B2
公开(公告)日：2011-11-08
申请号：US12123300
申请日：2008-05-19
申请人： Brian A. Welchko
发明人： Brian A. Welchko
IPC分类号： H02M7/537
CPC分类号： H02M7/003 , H05K7/1432
摘要： Systems and apparatus are provided for an inverter module for use in a vehicle. The inverter module comprises a first electrical base and a second electrical base each having an electrically conductive mounting surface, wherein the electrical bases are physically distinct and electrically coupled. A first semiconductor switch has a surface terminal that is coupled to the electrically conductive mounting surface of the first electrical base. A second semiconductor switch has a surface terminal that is coupled to the electrically conductive mounting surface of the first electrical base. A first semiconductor diode and a second semiconductor diode each have a surface terminal, the surface terminals are coupled to the electrically conductive mounting surface of the second electrical base. The first semiconductor switch and first semiconductor diode are antiparallel, and the second semiconductor switch and second semiconductor diode are antiparallel.
摘要翻译： 提供了用于车辆中的逆变器模块的系统和装置。 逆变器模块包括第一电气基座和每个具有导电安装表面的第二电气基座，其中电气基座在物理上是不同的并且电耦合。 第一半导体开关具有耦合到第一电气基座的导电安装表面的表面端子。 第二半导体开关具有耦合到第一电气基座的导电安装表面的表面端子。 第一半导体二极管和第二半导体二极管各自具有表面端子，表面端子耦合到第二电气基座的导电安装表面。 第一半导体开关和第一半导体二极管是反平行的，并且第二半导体开关和第二半导体二极管是反平行的。
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43.发明申请公开(公告)号：US20090115491A1
公开(公告)日：2009-05-07
申请号：US12255728
申请日：2008-10-22
CPC分类号： B60L3/12 , B60W30/1843 , B60W30/1846
摘要： A hybrid powertrain system includes an engine, an electric machine, a power electronics device including a plurality of electric circuit layers, and a cooling system. A method for managing thermal energy in the power electronics device includes monitoring a plurality of temperature sensors in the power electronics device, monitoring electric power into and out of the power electronics device, predicting temperatures for the plurality of electric circuit layers, and controlling the hybrid powertrain system based upon the predicted temperatures for the plurality of electric circuit layers.
摘要翻译： 混合动力系统包括发动机，电机，包括多个电路层的电力电子设备和冷却系统。 一种用于管理电力电子设备中的热能的方法包括：监测电力电子设备中的多个温度传感器，监测电力进入和流出电力电子设备，预测多个电路层的温度，以及控制混合 基于多个电路层的预测温度的动力系统。
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公开(公告)号：US20090001915A1
公开(公告)日：2009-01-01
申请号：US11769856
申请日：2007-06-28
申请人： Brian A. Welchko , Keith A. Rodman
发明人： Brian A. Welchko , Keith A. Rodman
CPC分类号： H02P27/06
摘要： Methods and apparatus are provided for dynamic voltage control of electric motors. An inverter provides an output voltage to an electric motor based on a gate voltage. The method includes determining a speed of the electric motor and modifying the gate voltage based on the speed of the electric motor. The apparatus includes a gate drive circuit and a controller coupled to the gate drive circuit. The gate drive circuit provides a gate voltage to a switch network, and the switch network produces the output voltage in response to the gate voltage. The controller modifies the gate voltage based on a speed of the electric motor.
摘要翻译： 提供了用于电动机的动态电压控制的方法和装置。 逆变器基于栅极电压向电动机提供输出电压。 该方法包括确定电动机的速度并基于电动机的速度来改变门电压。 该装置包括栅极驱动电路和耦合到栅极驱动电路的控制器。 栅极驱动电路向开关网络提供栅极电压，并且开关网络响应于栅极电压产生输出电压。 控制器基于电动机的速度修改栅极电压。
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公开(公告)号：US08339084B2
公开(公告)日：2012-12-25
申请号：US12723136
申请日：2010-03-12
申请人： Brian A. Welchko
发明人： Brian A. Welchko
IPC分类号： G05B5/00
CPC分类号： H02P29/0241 , H02M7/53873
摘要： Systems and methods are provided for monitoring current in an electric motor. An electrical system comprises a direct current (DC) interface, an electric motor, and an inverter module between the DC interface and the electric motor. A first current sensor is configured to measure a DC current flowing between the DC interface and the inverter module. A second current sensor is configured to measure a first phase current flowing through the first phase of the electric motor. A control module is coupled to the current sensors, and the control module is configured to determine an expected value for the first phase current based at least in part on the DC current measured by the first current sensor and take remedial action based on a difference between the expected value and the measured first phase current.
摘要翻译： 提供了用于监视电动机中的电流的系统和方法。 电气系统包括直流（DC）接口，电动机以及DC接口和电动机之间的逆变器模块。 第一电流传感器被配置为测量在DC接口和逆变器模块之间流动的直流电流。 第二电流传感器被配置为测量流过电动机的第一相的第一相电流。 控制模块耦合到电流传感器，并且控制模块被配置为至少部分地基于由第一电流传感器测量的DC电流来确定第一相电流的期望值，并基于第一相电流的差异来采取补救动作 预期值和测量的第一相电流。
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46.发明授权Estimating rotor angular position and velocity and verifying accuracy of position sensor outputs 有权估算转子角位置和速度，验证位置传感器输出的精度公开(公告)号：US08185342B2
公开(公告)日：2012-05-22
申请号：US12541734
申请日：2009-08-14
IPC分类号： G01P3/00
摘要： Methods, system and apparatus are provided for estimating rotor angular position and angular velocity during a position sensor fault, and for verifying the accuracy or inaccuracy of a position sensor's outputs based on the estimated rotor angular position and angular velocity of the rotor following a position sensor fault.
摘要翻译： 提供了用于在位置传感器故障期间估计转子角位置和角速度的方法，系统和装置，并且用于基于位置传感器跟随位置传感器的转子的估计的转子角位置和角速度来验证位置传感器的输出的准确性或不准确度 故障。
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公开(公告)号：US08054048B2
公开(公告)日：2011-11-08
申请号：US11867492
申请日：2007-10-04
申请人： George R. Woody , Brian A. Welchko
发明人： George R. Woody , Brian A. Welchko
CPC分类号： B60W20/13 , B60K6/48 , B60L11/126 , B60L11/14 , B60L11/1816 , B60L11/1838 , B60L11/184 , B60L11/1844 , B60L11/1846 , B60L11/1848 , B60L11/1861 , B60L11/1887 , B60L2210/10 , B60L2210/40 , B60L2220/12 , B60L2220/14 , B60L2220/18 , B60L2220/20 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2240/62 , B60L2240/622 , B60L2240/72 , B60W10/08 , B60W10/26 , B60W10/28 , B60W20/00 , B60W2510/244 , B60W2550/402 , H01M10/44 , H01M10/48 , H02J13/0075 , Y02E60/721 , Y02T10/6217 , Y02T10/6221 , Y02T10/6269 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7077 , Y02T10/7216 , Y02T10/7241 , Y02T10/7291 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/162 , Y02T90/163 , Y02T90/168 , Y02T90/169 , Y02T90/34 , Y04S10/126 , Y04S30/12 , Y04S30/14
摘要： Methods and systems are provided for controlling the charging of an onboard energy storage system of a plug-in vehicle using a remote command center, such as a vehicle telematics service. An embodiment of such a method involves the transmission of a charge request for the onboard energy storage system to a remote command center associated with the plug-in vehicle. In response to the charge request, a charge command is received from the remote command center. The charging of the onboard energy storage system is regulated in accordance with the received charge command, which may be a charge enable command or a charge disable command.
摘要翻译： 提供的方法和系统用于使用诸如车辆远程信息处理服务的远程指挥中心来控制插入式车辆的车载能量存储系统的充电。 这种方法的实施例涉及将车载能量存储系统的收费请求传输到与插入式车辆相关联的远程命令中心。 响应于充电请求，从远程命令中心接收到充电命令。 根据接收到的充电命令来调节机载储能系统的充电，其可以是充电使能命令或充电禁止命令。
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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：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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