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公开(公告)号：US20110025248A1
公开(公告)日：2011-02-03
申请号：US12512156
申请日：2009-07-30
CPC分类号： H02M3/1584
摘要： A method and an apparatus are provided for balancing current for each of a plurality of similar phases of a DC/DC boost converter. The method includes the step of measuring a voltage drop of each of the plurality of similar phases at predetermined times by measuring the voltage drop across each phase switching device when current is flowing through the switch. The method also includes the steps of calculating current information for each of the plurality of similar phases in response to the voltage drop measured for each of the plurality of similar phases and balancing current for each of the plurality of similar phases in response to the current information of each of the plurality of similar phases.
摘要翻译： 提供了一种用于平衡DC / DC升压转换器的多个相似相位中的每一个的电流的方法和装置。 该方法包括以下步骤：当电流流过开关时，通过测量每个相位切换装置上的电压降来在预定时间测量多个相似相位中的每一个的电压降。 该方法还包括以下步骤：响应于针对多个相似相中的每一个测量的电压降以及响应于当前信息平衡多个相似相位中的每一个的电流而计算多个相似相位中的每一个的当前信息 的多个相似相中的每一个。
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公开(公告)号：US20100073980A1
公开(公告)日：2010-03-25
申请号：US12235708
申请日：2008-09-23
IPC分类号： H02M7/537
CPC分类号： H02M7/003 , H01L2224/16225 , H01L2924/13055 , H01L2924/13091 , H01L2924/00
摘要： A power converter assembly is provided. The power converter includes at least one switch, a high frequency oscillator coupled to the at least one switch and configured to generate a high frequency waveform based on direct current (DC) power provided thereto, and a power buffer coupled to the at least one switch and the high frequency oscillator and configured to control the operation of the at least one switch based on the high frequency waveform
摘要翻译： 提供功率转换器组件。 所述功率转换器包括至少一个开关，耦合到所述至少一个开关的高频振荡器，并且被配置为基于提供给其的直流（DC）功率产生高频波形，以及耦合到所述至少一个开关 和高频振荡器，并且被配置为基于高频波形来控制至少一个开关的操作
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公开(公告)号：US20100320014A1
公开(公告)日：2010-12-23
申请号：US12486601
申请日：2009-06-17
CPC分类号： H01L29/7802 , B60L50/00 , H01L25/18 , H01L29/1608 , H01L29/2003 , H01L2924/0002 , H01L2924/00
摘要： An automotive power electronics system is provided. The automotive power electronics system includes a support member and at least one electronic die mounted to the support member. The at least one electronic die has an integrated circuit formed thereon comprising at least one wide band gap transistor.
摘要翻译： 提供汽车电力电子系统。 汽车电力电子系统包括支撑构件和安装到支撑构件的至少一个电子模具。 至少一个电子管芯具有形成在其上的集成电路，其包括至少一个宽带隙晶体管。
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4.发明申请AUTOMOTIVE ELECTRICAL SYSTEM FOR COUPLING POWER CONVERTERS WITH A TRANSFORMER 有权用于与变压器连接电力变换器的汽车电气系统公开(公告)号：US20100078997A1
公开(公告)日：2010-04-01
申请号：US12241398
申请日：2008-09-30
IPC分类号： H02M3/335
CPC分类号： B60L1/00 , B60L2210/14 , Y02T10/7225 , Y10T307/406
摘要： Systems and/or apparatus are provided for automotive electrical systems having power converters that are coupled by using a transformer. An electrical system comprises a boost converter, wherein a first winding of a transformer is coupled between the input node of the boost converter and a first reference node. The boost converter further includes a switch coupled between the first reference node and a second reference node and a diode coupled between the first reference node and the output node of the boost converter. An energy source is coupled between the input node and the second reference node and a first electrical load is coupled between the output node and the second reference node. The electrical system further comprises a voltage converter having an input coupled to a second winding of the transformer, and a second electrical load coupled to the output of the voltage converter.
摘要翻译： 为具有通过使用变压器耦合的功率转换器的汽车电气系统提供系统和/或设备。 电气系统包括升压转换器，其中变压器的第一绕组耦合在升压转换器的输入节点和第一参考节点之间。 升压转换器还包括耦合在第一参考节点和第二参考节点之间的开关以及耦合在升压转换器的第一参考节点和输出节点之间的二极管。 能量源耦合在输入节点和第二参考节点之间，并且第一电负载耦合在输出节点和第二参考节点之间。 电气系统还包括电压转换器，其具有耦合到变压器的第二绕组的输入端和耦合到电压转换器的输出的第二电负载。
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5.发明申请公开(公告)号：US20100102638A1
公开(公告)日：2010-04-29
申请号：US12256808
申请日：2008-10-23
IPC分类号： H01H79/00
CPC分类号： B60L3/0046 , B60L3/04 , Y10T307/76
摘要： Systems and methods are provided for discharging a high-voltage bus using semiconductor devices. A discharge system for a first voltage rail and a second voltage rail comprises a first semiconductor device coupled to a first voltage rail and a second semiconductor device coupled between the first semiconductor device and a second voltage rail. A control circuit is coupled to the first semiconductor device and the second semiconductor device. In response to a discharge condition, the control circuit is configured to activate the first semiconductor device and gradually activate the second semiconductor device, such that the energy potential between the first voltage rail and the second voltage rail is gradually dissipated through the semiconductor devices.
摘要翻译： 提供了使用半导体器件对高压总线进行放电的系统和方法。 用于第一电压轨和第二电压轨的放电系统包括耦合到第一电压轨的第一半导体器件和耦合在第一半导体器件与第二电压轨之间的第二半导体器件。 控制电路耦合到第一半导体器件和第二半导体器件。 响应于放电条件，控制电路被配置为激活第一半导体器件并逐渐激活第二半导体器件，使得第一电压轨和第二电压轨之间的能量电势通过半导体器件逐渐消散。
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6.发明申请ELECTRICAL SYSTEM AND AUTOMOTIVE DRIVE SYSTEM HAVING AN ON-DEMAND BOOST CONVERTER, AND RELATED OPERATING METHODS 有权具有需求升压转换器的电气系统和汽车驱动系统及相关操作方法公开(公告)号：US20100102635A1
公开(公告)日：2010-04-29
申请号：US12256758
申请日：2008-10-23
申请人： KEMING CHEN , STEPHEN RAISER , GEORGE R. WOODY
发明人： KEMING CHEN , STEPHEN RAISER , GEORGE R. WOODY
IPC分类号： H02J1/00
CPC分类号： H02J7/1438 , B60L11/1811 , B60L11/1887 , B60L2210/14 , H02J7/1423 , H02J7/345 , H02J2001/004 , Y02T10/7005 , Y02T10/7072 , Y02T10/7225 , Y02T10/92 , Y02T90/127 , Y02T90/14 , Y02T90/34 , Y10T307/675
摘要： Systems and methods are provided for an on-demand boost converter for use in a vehicle. An automotive drive system comprises a boost converter having an input node, a first output node associated with a first boost leg, and a second output node associated with a second boost leg. A fuel cell is coupled to the input node of the boost converter and a battery is coupled to the first output node. An inverter module is coupled to the second output node, and a vehicle traction drive unit is coupled the inverter module. A first switch is coupled between the second output node and the first output node, wherein the battery provides energy to the second output node when the first switch is closed.
摘要翻译： 为用于车辆的按需升压转换器提供系统和方法。 汽车驱动系统包括升压转换器，其具有输入节点，与第一升压支路相关联的第一输出节点和与第二升压支路相关联的第二输出节点。 燃料电池耦合到升压转换器的输入节点，并且电池耦合到第一输出节点。 逆变器模块耦合到第二输出节点，并且车辆牵引驱动单元联接到逆变器模块。 第一开关耦合在第二输出节点和第一输出节点之间，其中当第一开关闭合时，电池向第二输出节点提供能量。
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公开(公告)号：US20100302737A1
公开(公告)日：2010-12-02
申请号：US12473632
申请日：2009-05-28
CPC分类号： H01L25/18 , H01L2924/0002 , H01L2924/13055 , H01L2924/19041 , H01L2924/19042 , H01L2924/19043 , Y10T29/4913 , H01L2924/00
摘要： A power electronics power module is provided. The power electronics power module includes an electrically conductive substrate, a electronic die having first and second opposing surfaces and at least one transistor formed thereon, the electronic die being mounted to the electrically conductive substrate and the at least one transistor being configured such that when the at least one transistor is activated, current flows from the first surface of the electronic die into the electrically conductive substrate, and a control member at least partially imbedded in the electrically conductive substrate, the control member having a control conductor formed thereon and electrically connected to the at least one transistor such that when a control signal is provided to the control conductor, the at least one transistor is activated.
摘要翻译： 提供电力电子电源模块。 电力电子功率模块包括导电衬底，具有第一和第二相对表面的电子管芯以及形成在其上的至少一个晶体管，该电子管芯安装在导电衬底上，并且至少一个晶体管被配置成使得当 至少一个晶体管被激活，电流从电子管芯的第一表面流入导电衬底，以及至少部分嵌入导电衬底中的控制构件，该控制构件具有形成在其上的控制导体并电连接到 所述至少一个晶体管使得当控制信号被提供给所述控制导体时，所述至少一个晶体管被激活。
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公开(公告)号：US20100033038A1
公开(公告)日：2010-02-11
申请号：US12188410
申请日：2008-08-08
申请人： GEORGE R. WOODY , BROOKS S. MANN , TERENCE G. WARD
发明人： GEORGE R. WOODY , BROOKS S. MANN , TERENCE G. WARD
IPC分类号： H02K9/19
CPC分类号： H02K9/19 , B60K1/02 , B60K6/365 , B60K6/445 , B60K2001/003 , Y02T10/6239
摘要： A cooling system is provided for an electric motor and comprises a rotor assembly, an intake assembly, and a first reservoir. The rotor assembly is coupled to and rotatable within a housing, and comprises a rotor having a first and second ends having a first plurality of veins extending therebetween, each vein having an inlet and an outlet. The rotor assembly also comprises a first manifold coupled to and rotatable with the first end of the rotor in fluid communication with the inlets of the first plurality of veins. The intake assembly is coupled to the housing and is in fluid communication with the first manifold. The first reservoir is configured to contain a motor coolant and is coupled to the housing for collecting the motor coolant from the outlets of the first plurality of veins, and for providing a source of motor coolant to the intake assembly.
摘要翻译： 为电动机提供冷却系统，包括转子组件，进气组件和第一储存器。 转子组件联接到壳体内并在壳体内可旋转，并且包括具有第一和第二端部的转子，第一和第二端部具有在其间延伸的第一多个静脉，每个静脉具有入口和出口。 转子组件还包括联接到转子的第一端并与其旋转的第一歧管，其与第一多个静脉的入口流体连通。 进气组件联接到壳体并与第一歧管流体连通。 第一储存器构造成包含马达冷却剂并且联接到壳体，用于从第一多个静脉的出口收集马达冷却剂，并且用于向进气组件提供马达冷却剂源。
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公开(公告)号：US20090161301A1
公开(公告)日：2009-06-25
申请号：US12336800
申请日：2008-12-17
申请人： GEORGE R. WOODY , TERENCE G. WARD
发明人： GEORGE R. WOODY , TERENCE G. WARD
IPC分类号： H02B1/56
CPC分类号： H05K7/209 , H01L2924/0002 , H01L2924/00
摘要： A busbar assembly is configured such that the power devices (e.g., IGBT die) and diodes are directly mounted to the busbars. The busbars act as heat sinks, and may be cooled using micro channels, micropin fins, direct cooling, or any other heat transfer method. One assembly includes a plurality of busbars, a plurality of power semiconductor devices bonded to the plurality of busbars, and an integrated cooling system within one or more of the busbars.
摘要翻译： 母线组件被配置为使得功率器件（例如，IGBT管芯）和二极管直接安装到母线。 母线用作散热器，并且可以使用微通道，微型散热片，直接冷却或任何其它热传递方法来冷却。 一个组件包括多个母线，多个功率半导体器件，其结合到多个汇流条，以及一个或多个母线内的集成冷却系统。
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公开(公告)号：US20090091291A1
公开(公告)日：2009-04-09
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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