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1. 发明授权

US07327113B2 Electric starter generator system employing bidirectional buck-boost power converters, and methods therefor 有权
标题翻译：采用双向降压 - 升压功率转换器的起动发电机系统及其方法
公开(公告)号：US07327113B2
公开(公告)日：2008-02-05
申请号：US10990193
申请日：2004-11-15
申请人： Robert Louis Steigerwald , Luis Jose Garces , Matthew Christopher Bringman
发明人： Robert Louis Steigerwald , Luis Jose Garces , Matthew Christopher Bringman
IPC分类号： G05B11/28
CPC分类号： H02M3/1582
摘要： A bidirectional buck-boost power converter 13 including a pair of inverter modules 14, 15 disposed at an output of a machine, and an inductor Lo connected between the pair of inverter modules 14, 15. A method for controlling a voltage output of a machine starter generator having an inverter rectifier and bidirectional buck-boost converter, includes outputting a dc voltage controlled by bidirectional buck-boost pulse width modulation (PWM) switching control, when the starter generator is in a generator mode.
摘要翻译：双向降压 - 升压功率转换器13，包括设置在机器的输出端的一对逆变器模块14,15和连接在该对逆变器模块14,15之间的电感器L o o。一种用于控制具有逆变器整流器和双向降压 - 升压转换器的机器起动器发电机的电压输出的方法，包括：当起动器发生器处于...时，输出由双向降压 - 升压脉宽调制（PWM）切换控制控制的直流电压发电机模式。

2. 发明授权

US08138694B2 Bidirectional buck-boost power converters 有权
标题翻译：双向降压 - 升压功率转换器
公开(公告)号：US08138694B2
公开(公告)日：2012-03-20
申请号：US11949963
申请日：2007-12-04
申请人： Robert Louis Steigerwald , Luis Jose Garces , Matthew Christopher Bringman
发明人： Robert Louis Steigerwald , Luis Jose Garces , Matthew Christopher Bringman
IPC分类号： H02P1/00
CPC分类号： H02M3/1582
摘要： A bidirectional buck-boost power converter 13 including a pair of inverter modules 14, 15 disposed at an output of a machine, and an inductor Lo connected between the pair of inverter modules 14, 15. A method for controlling a voltage output of a machine starter generator having an inverter rectifier and bidirectional buck-boost converter, includes outputting a dc voltage controlled by bidirectional buck-boost pulse width modulation (PWM) switching control, when the starter generator is in a generator mode.
摘要翻译：包括设置在机器的输出端的一对逆变器模块14,15和连接在该对逆变器模块14,15之间的电感器Lo的双向降压 - 升压功率转换器13.一种用于控制机器的电压输出的方法具有逆变器整流器和双向降压 - 升压转换器的起动发电机包括当起动器发电机处于发电机模式时，输出由双向降压 - 升压脉宽调制（PWM）切换控制控制的直流电压。

3. 发明申请

US20120092898A1 ALTERNATING CURRENT TO DIRECT CURRENT POWER CONVERSION 有权
标题翻译：替代电流直接电流转换
公开(公告)号：US20120092898A1
公开(公告)日：2012-04-19
申请号：US13096005
申请日：2011-04-28
申请人： Ravisekhar Nadimpalli Raju , Luis Jose Garces , Robert Louis Steigerwald , Michael Joseph Schutten
发明人： Ravisekhar Nadimpalli Raju , Luis Jose Garces , Robert Louis Steigerwald , Michael Joseph Schutten
IPC分类号： H02M3/335
CPC分类号： H02M3/3376 , H02M1/4258 , H02M3/285 , H02M3/33561 , H02M3/33576 , Y02B70/126 , Y02B70/1433
摘要： An alternating current to direct current (AC to DC) power conversion system is provided. The system includes a rectifier configured to convert an input AC voltage to an initial pulsating DC voltage. The system also includes an inverter configured to convert the initial pulsating DC voltage to a converted AC voltage. The system further includes a plurality of transformers, each transformer including a primary winding paired to a secondary winding, wherein each of the primary windings is coupled in series with the other primary windings, wherein the series coupled primary windings are coupled to the inverter to receive respective portions of the converted AC voltage. The system also includes a plurality of bridges, each bridge coupled to a respective secondary winding configured to receive a respective portion of a transformed AC voltage from the respective secondary windings, and coupled in parallel to the other bridges to provide a combined DC output voltage.
摘要翻译：提供了直流（AC-DC）电力转换系统的交流电。该系统包括被配置为将输入AC电压转换为初始脉动直流电压的整流器。该系统还包括被配置为将初始脉动直流电压转换为转换的交流电压的逆变器。该系统还包括多个变压器，每个变压器包括与次级绕组成对的初级绕组，其中每个初级绕组与其它初级绕组串联耦合，其中串联耦合初级绕组耦合到逆变器以接收转换后的交流电压的各部分。该系统还包括多个桥，每个桥耦合到相应的次级绕组，其被配置为从相应的次级绕组接收变换的AC电压的相应部分，并联耦合到其它桥以提供组合的DC输出电压。

4. 发明授权

US08644037B2 AC-AC converter with high frequency link 有权
标题翻译： AC-AC转换器具有高频链路
公开(公告)号：US08644037B2
公开(公告)日：2014-02-04
申请号：US12173549
申请日：2008-07-15
申请人： Ravisekhar Nadimpalli Raju , Richard S. Zhang , Ljubisa Dragolijub Stevanovic , Jeffrey Neal Slotnick , Robert Louis Steigerwald , Luis Jose Garces
发明人： Ravisekhar Nadimpalli Raju , Richard S. Zhang , Ljubisa Dragolijub Stevanovic , Jeffrey Neal Slotnick , Robert Louis Steigerwald , Luis Jose Garces
IPC分类号： H02M5/45 , H02M7/00
CPC分类号： H02M5/458 , H02M5/271
摘要： An AC-AC Converter for an AC source which in one embodiment has a first rectifier section rectifying the AC source into a first pulsed DC link voltage signal and a high frequency modulating section coupled to the first pulsed DC link voltage signal and producing a high frequency AC voltage signal. A high frequency transformer is coupled to the high frequency AC voltage signal producing a transformed high frequency AC signal. There is a second rectifier section coupled to the transformed high frequency AC signal and producing a second pulsed DC voltage signal and an unfolder section coupled to the second pulsed DC voltage signal and producing an output AC signal.
摘要翻译：一种用于AC电源的AC-AC转换器，其在一个实施例中具有将AC源整流为第一脉冲DC链路电压信号的第一整流器部分和耦合到第一脉冲DC链路电压信号的高频调制部分，并产生高频交流电压信号。高频变压器耦合到产生变换的高频AC信号的高频AC电压信号。存在耦合到变换的高频AC信号并产生第二脉冲DC电压信号的第二整流器部分和耦合到第二脉冲DC电压信号并产生输出AC信号的非转储部分。

5. 发明授权

US08208274B2 Alternating current to direct current power conversion 有权
标题翻译：交流电流直流电源转换
公开(公告)号：US08208274B2
公开(公告)日：2012-06-26
申请号：US13096005
申请日：2011-04-28
申请人： Ravisekhar Nadimpalli Raju , Luis Jose Garces , Robert Louis Steigerwald , Michael Joseph Schutten
发明人： Ravisekhar Nadimpalli Raju , Luis Jose Garces , Robert Louis Steigerwald , Michael Joseph Schutten
IPC分类号： H02M3/335 , H02M7/5387
CPC分类号： H02M3/3376 , H02M1/4258 , H02M3/285 , H02M3/33561 , H02M3/33576 , Y02B70/126 , Y02B70/1433
摘要： An alternating current to direct current (AC to DC) power conversion system is provided. The system includes a rectifier configured to convert an input AC voltage to an initial pulsating DC voltage. The system also includes an inverter configured to convert the initial pulsating DC voltage to a converted AC voltage. The system further includes a plurality of transformers, each transformer including a primary winding paired to a secondary winding, wherein each of the primary windings is coupled in series with the other primary windings, wherein the series coupled primary windings are coupled to the inverter to receive respective portions of the converted AC voltage. The system also includes a plurality of bridges, each bridge coupled to a respective secondary winding configured to receive a respective portion of a transformed AC voltage from the respective secondary windings, and coupled in parallel to the other bridges to provide a combined DC output voltage.
摘要翻译：提供了直流（AC-DC）电力转换系统的交流电。该系统包括被配置为将输入AC电压转换为初始脉动直流电压的整流器。该系统还包括被配置为将初始脉动直流电压转换为转换的交流电压的逆变器。该系统还包括多个变压器，每个变压器包括与次级绕组成对的初级绕组，其中每个初级绕组与其它初级绕组串联耦合，其中串联耦合初级绕组耦合到逆变器以接收转换后的交流电压的各部分。该系统还包括多个桥，每个桥耦合到相应的次级绕组，其被配置为从相应的次级绕组接收变换的AC电压的相应部分，并联耦合到其它桥以提供组合的DC输出电压。

6. 发明申请

US20100014325A1 AC-AC CONVERTER WITH HIGH FREQUENCY LINK 有权
标题翻译：具有高频链路的AC-AC转换器
公开(公告)号：US20100014325A1
公开(公告)日：2010-01-21
申请号：US12173549
申请日：2008-07-15
申请人： Ravisekhar Nadimpalli Raju , Richard S. Zhang , Ljubisa Dragolijub Stevanovic , Jeffrey Neal Slotnick , Robert Louis Steigerwald , Luis Jose Garces
发明人： Ravisekhar Nadimpalli Raju , Richard S. Zhang , Ljubisa Dragolijub Stevanovic , Jeffrey Neal Slotnick , Robert Louis Steigerwald , Luis Jose Garces
IPC分类号： H02M5/45
CPC分类号： H02M5/458 , H02M5/271
摘要： An AC-AC Converter for an AC source which in one embodiment has a first rectifier section rectifying the AC source into a first pulsed DC link voltage signal and a high frequency modulating section coupled to the first pulsed DC link voltage signal and producing a high frequency AC voltage signal. A high frequency transformer is coupled to the high frequency AC voltage signal producing a transformed high frequency AC signal. There is a second rectifier section coupled to the transformed high frequency AC signal and producing a second pulsed DC voltage signal and an unfolder section coupled to the second pulsed DC voltage signal and producing an output AC signal.
摘要翻译：一种用于AC电源的AC-AC转换器，其在一个实施例中具有将AC源整流为第一脉冲DC链路电压信号的第一整流器部分和耦合到第一脉冲DC链路电压信号的高频调制部分，并产生高频交流电压信号。高频变压器耦合到产生变换的高频AC信号的高频AC电压信号。存在耦合到变换的高频AC信号并产生第二脉冲DC电压信号的第二整流器部分和耦合到第二脉冲DC电压信号并产生输出AC信号的非转储部分。

7. 发明授权

US07336059B2 System and method for charging and discharging a superconducting coil 失效
标题翻译：超导线圈充放电的系统和方法
公开(公告)号：US07336059B2
公开(公告)日：2008-02-26
申请号：US11273984
申请日：2005-11-15
申请人： Robert Louis Steigerwald , Luis Jose Garces
发明人： Robert Louis Steigerwald , Luis Jose Garces
IPC分类号： G05F1/62 , G05F1/59
CPC分类号： H01F6/006 , H02M3/158 , H02M3/3353 , H02M2001/007 , H02M2003/1555
摘要： A system and method for charging and discharging a superconducting coil. The system comprising a boost converter coupled between a low-voltage bus and a high voltage bus, and a buck converter coupled between the high-voltage bus and the coil. The system being configured to charge and discharge the coil without reversing the current while reversing polarity, and to only supply high-voltages when necessary. The system further comprising means to dissipate excess energy during discharge. The method comprising pulse width modulating the solid-state switch of a boost converter to achieve a high-voltage from a low-voltage and then switching solid-state switches of a buck regulator to charge or discharge the coil in a non current reversing, polarity reversing manner.
摘要翻译：一种用于对超导线圈充电和放电的系统和方法。该系统包括耦合在低电压总线和高压总线之间的升压转换器以及耦合在高压总线和线圈之间的降压转换器。该系统被配置为对线圈进行充电和放电，而不反转电流，同时反转极性，并且仅在必要时提供高电压。该系统还包括在放电期间耗散多余能量的装置。该方法包括对升压转换器的固态开关进行脉宽调制，以实现低电压的高电压，然后切换降压调节器的固态开关，以在非电流反向极性中对线圈充电或放电反转的方式。

8. 发明授权

US09120393B2 Apparatus for energy transfer using converter and method of manufacturing same 有权
公开(公告)号：US09120393B2
公开(公告)日：2015-09-01
申请号：US13314572
申请日：2011-12-08
申请人： Robert Dean King , Robert Louis Steigerwald
发明人： Robert Dean King , Robert Louis Steigerwald
IPC分类号： H02J7/00 , B60L11/18
摘要： According to an aspect of the invention, a motor drive circuit includes a first energy storage device configured to supply electrical energy, a bi-directional DC-to-DC voltage converter coupled to the first energy storage device, a voltage inverter coupled to the bi-directional DC-to-DC voltage converter, and an input device configured to receive electrical energy from an external energy source. The motor drive circuit further includes a coupling system coupled to the input device, to the first energy storage device, and to the bi-directional DC-to-DC voltage converter. The coupling system has a first configuration configured to transfer electrical energy to the first energy storage device via the bi-directional DC-to-DC voltage converter, and has a second configuration configured to transfer electrical energy from the first energy storage device to the voltage inverter via the bi-directional DC-to-DC voltage converter.

9. 发明申请

US20130308361A1 TRANSFORMER TAP-CHANGING CIRCUIT AND METHOD OF MAKING SAME 有权
标题翻译：变压器变位电路及其制造方法
公开(公告)号：US20130308361A1
公开(公告)日：2013-11-21
申请号：US13475186
申请日：2012-05-18
申请人： Robert Louis Steigerwald , Robert Dean King , Manoj Ramprasad Shah
发明人： Robert Louis Steigerwald , Robert Dean King , Manoj Ramprasad Shah
IPC分类号： H02M7/155 , H05K13/00
CPC分类号： H02M5/12 , H02M7/162 , H02M7/217 , H02M7/77 , H02M7/81 , Y10T29/49117
摘要： A transformer tap-changing circuit comprises an apparatus that includes a transformer comprising a secondary winding configured to inductively couple to a primary winding when a current is passed through the primary winding from an energy source, a first rectifier coupled to the secondary winding and configured to rectify a first AC voltage from the secondary winding into a first DC voltage, and a second rectifier coupled to the secondary winding and configured to rectify a second AC voltage from the secondary winding into a second DC voltage. The apparatus also includes a DC bus coupled to the first and second rectifiers and configured to receive the first and second DC voltages therefrom, wherein the first AC voltage is higher than the second AC voltage, and wherein the first DC voltage is higher than the second DC voltage.
摘要翻译：变压器抽头改变电路包括一种装置，其包括变压器，该变压器包括次级绕组，其被配置为当电流从能量源通过初级绕组时感应耦合到初级绕组，第一整流器耦合到次级绕组并且被配置为将来自次级绕组的第一AC电压整流为第一DC电压，以及耦合到次级绕组的第二整流器，并且被配置为将来自次级绕组的第二AC电压整流为第二DC电压。该装置还包括耦合到第一和第二整流器并被配置为从其接收第一和第二DC电压的DC总线，其中第一AC电压高于第二AC电压，并且其中第一DC电压高于第二DC电压直流电压。

10. 发明申请

US20130234675A1 APPARATUS FOR TRANSFERRING ENERGY USING ONBOARD POWER ELECTRONICS AND METHOD OF MANUFACTURING SAME 有权
标题翻译：使用电源电力传输能量的装置及其制造方法
公开(公告)号：US20130234675A1
公开(公告)日：2013-09-12
申请号：US13414800
申请日：2012-03-08
申请人： Robert Dean King , Robert Louis Steigerwald
发明人： Robert Dean King , Robert Louis Steigerwald
IPC分类号： H02J7/16
CPC分类号： B60L11/1814 , B60L2220/54 , H02J7/022 , H02J7/041 , H02J7/045 , H02J7/1492 , Y02T10/641 , Y02T10/7005 , Y02T10/7022 , Y02T10/7033 , Y02T10/7072 , Y02T10/92 , Y02T90/127 , Y02T90/14
摘要： An apparatus for transferring energy using onboard power electronics comprises a first energy storage device configured to output a DC voltage and a DC bus coupled to the first energy storage device, the DC bus coupleable to a high-impedance voltage source. The apparatus also comprises a braking resistor coupled to the DC bus and to a control circuit, and a controller. The controller is configured to control the control circuit to cause on the DC bus to be dissipated through the braking resistor during a regenerative braking event, cause the first energy storage device to receive a charging energy from the high-impedance voltage source through the braking resistor during a charging event, and after a threshold value has been crossed, cause the first energy storage device to receive the charging energy from the high-impedance voltage source bypassing the braking resistor during the charging event.
摘要翻译：一种用于使用车载电力电子装置传送能量的设备包括：第一能量存储装置，其被配置为输出耦合到所述第一能量存储装置的DC电压和DC总线，所述DC总线可耦合到高阻抗电压源。该装置还包括耦合到DC总线和控制电路的制动电阻器以及控制器。控制器被配置为控制控制电路在再生制动事件期间通过制动电阻器在DC总线上消散，使得第一储能装置通过制动电阻器从高阻抗电压源接收充电能量在充电事件期间，并且在超过阈值之后，使得第一能量存储装置在充电事件期间从绕过制动电阻器的高阻抗电压源接收充电能量。

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