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公开(公告)号：US20180191166A1
公开(公告)日：2018-07-05
申请号：US15399001
申请日：2017-01-05
Applicant: General Electric Company
Inventor： Robert Gregory Wagoner , Govardhan Ganireddy , Saurabh Shukla , Rajni Kant Burra , Ravisekhar Nadimpalli Raju , Rui Zhou , Rajib Datta , John Leo Bollenbecker
CPC classification number: H02J3/383 , H02J3/386 , H02J7/0068 , H02M7/49 , H02M7/797 , H02M2001/0058 , H02M2001/0077 , Y02B70/1483 , Y02B70/1491 , Y02E10/563 , Y02E10/763
Abstract: Power converters for use in energy systems are included. For instance, an energy system can include an input power source configured to provide a low voltage direct current power. The energy system can include a power converter configured to convert the low voltage direct current power provided by the input power source to a medium voltage multiphase alternating current output power suitable for provision to an alternating current power system. The power converter can include a plurality conversion modules. Each conversion module includes a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the energy system.
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公开(公告)号：US09836661B2
公开(公告)日：2017-12-05
申请号：US14560311
申请日：2014-12-04
Applicant: General Electric Company
Inventor： Zhi Zhou , Narendra Digamber Joshi , Rui Zhou , Craig Hoover
CPC classification number: G06K9/00805 , B64F1/228 , G08G5/0013 , G08G5/0021 , G08G5/0026 , G08G5/0082 , G08G5/045 , G08G5/065 , Y02T50/826
Abstract: A method implemented using at least one processor includes receiving a plurality of images acquired from a plurality of image sensors disposed on a vehicle configured to engage an aircraft for ground operations. The method further includes determining at least one parameter about a potential obstacle based on the plurality of images and a machine vision algorithm. The method also includes generating an alert signal based on the at least one parameter, useful for avoiding collision of the aircraft.
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公开(公告)号：US09111750B2
公开(公告)日：2015-08-18
申请号：US13931363
申请日：2013-06-28
Applicant: General Electric Company
Inventor： Avinash Srikrishnan Kashyap , Peter Micah Sandvik , Rui Zhou
IPC: H01L21/8232 , H01L29/267 , H01L27/02 , H01L21/82 , H01L21/8252 , H01L27/06
CPC classification number: H01L27/0248 , H01L21/8213 , H01L21/8232 , H01L21/8252 , H01L27/0605 , H01L27/0617 , H01L29/2003 , H01L29/267 , H01L29/7786
Abstract: A monolithically integrated semiconductor assembly is presented. The semiconductor assembly includes a substrate including silicon carbide (SiC), and gallium nitride (GaN) semiconductor device is fabricated on the substrate. The semiconductor assembly further includes at least one transient voltage suppressor (TVS) structure fabricated in or on the substrate, wherein the TVS structure is in electrical contact with the GaN semiconductor device. The TVS structure is configured to operate in a punch-through mode, an avalanche mode, or combinations thereof, when an applied voltage across the GaN semiconductor device is greater than a threshold voltage. Methods of making a monolithically integrated semiconductor assembly are also presented.
Abstract translation: 提出了一种单片集成半导体组件。 半导体组件包括包含碳化硅（SiC）的衬底，并且在衬底上制造氮化镓（GaN）半导体器件。 半导体组件还包括在衬底中或衬底上制造的至少一个瞬态电压抑制器（TVS）结构，其中TVS结构与GaN半导体器件电接触。 当跨越GaN半导体器件的施加电压大于阈值电压时，TVS结构被配置为以穿通模式，雪崩模式或其组合工作。 还提出了制造单片集成半导体组件的方法。
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34.发明申请公开(公告)号：US20150078046A1
公开(公告)日：2015-03-19
申请号：US14026737
申请日：2013-09-13
Applicant: General Electric Company
Inventor： Ranjan Kumar Gupta , Rui Zhou
IPC: H02M7/04
CPC classification number: H02M7/04 , H02J1/102 , H02J3/36 , H02J3/386 , H02M2001/0077 , Y02E10/763 , Y02E60/60
Abstract: A fraction rated conversion system for coupling a plurality of high voltage direct current (HVDC) power strings in parallel to an HVDC transmission system includes at least one fraction rated power converter coupled to the plurality of HVDC power strings and at least one capacitive device coupled to the at least one fraction rated power converter. The at least one fraction rated power converter and the at least one capacitive device regulate a differential voltage across each HVDC power string of the plurality of HVDC power strings to be substantially similar to each other.
Abstract translation: 用于将多个高压直流（HVDC）功率串并联连接到HVDC传输系统的分数额定转换系统包括耦合到多个HVDC功率串的至少一个分数额定功率转换器和耦合到 至少一个分数额定功率转换器。 所述至少一个分数额定功率转换器和所述至少一个电容性装置调节所述多个HVDC功率串中的每个HVDC功率串的差分电压基本上彼此相似。
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公开(公告)号：US20150028469A1
公开(公告)日：2015-01-29
申请号：US13950736
申请日：2013-07-25
Applicant: General Electric Company
Inventor： Avinash Srikrishnan Kashyap , Peter Micah Sandvik , Rui Zhou , Peter Almern Losee
CPC classification number: H01L27/0248 , H01L2924/0002
Abstract: A monolithically integrated semiconductor assembly is presented. The semiconductor assembly includes a substrate including silicon (Si), and gallium nitride (GaN) semiconductor device is fabricated on the substrate. The semiconductor assembly further includes at least one transient voltage suppressor (TVS) structure fabricated in or on the substrate, wherein the TVS structure is in electrical contact with the GaN semiconductor device. The TVS structure is configured to operate in a punch-through mode, an avalanche mode, or combinations thereof, when an applied voltage across the GaN semiconductor device is greater than a threshold voltage. Methods of making a monolithically integrated semiconductor assembly are also presented.
Abstract translation: 提出了一种单片集成半导体组件。 半导体组件包括包括硅（Si）的衬底，并且在衬底上制造氮化镓（GaN）半导体器件。 半导体组件还包括在衬底中或衬底上制造的至少一个瞬态电压抑制器（TVS）结构，其中TVS结构与GaN半导体器件电接触。 当跨越GaN半导体器件的施加电压大于阈值电压时，TVS结构被配置为以穿通模式，雪崩模式或其组合工作。 还提出了制造单片集成半导体组件的方法。
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Patent Agency Ranking
公开(公告)号：US20140146585A1
公开(公告)日：2014-05-29
申请号：US13688315
申请日：2012-11-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Fengfeng Tao , Maja Harfman Todorovic , Luis Jose Garces , Rui Zhou , Donald Gene Marabell , Robert Louis Steigerwald
CPC classification number: H02M7/538 , H02J3/383 , H02M7/48 , H02M7/5387 , Y02E10/563
Abstract: A power converter is provided. The power converter includes a converter leg including switches for converting power. The power converter also includes a controller for switching the switches using a pulse width modulation technique. The power converter further includes an interface inductor coupled to the converter leg for avoiding a reverse recovery of current in the switches during operation.
Abstract translation: 提供电源转换器。 功率转换器包括转换器支脚，其包括用于转换功率的开关。 功率转换器还包括用于使用脉冲宽度调制技术来切换开关的控制器。 功率转换器还包括耦合到转换器支脚的接口电感器，用于避免在操作期间开关中电流的反向恢复。
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37.发明授权公开(公告)号：US11381092B2
公开(公告)日：2022-07-05
申请号：US15253091
申请日：2016-08-31
Applicant: General Electric Company
Inventor： Tomas Sadilek , Rui Zhou , Zhi Zhou , Philip Michael Cioffi , Dong Dong
IPC: H02J7/00 , H02M7/49 , H02M7/217 , H02M7/539 , H02J3/32 , H02J7/34 , H02J1/10 , H02M7/66 , H02M1/00 , H02M1/32 , H02M7/483
Abstract: A modular power converter system includes a plurality of active power link modules (APLMs) coupled to each other, each APLM having a plurality of switching devices including first and second switching devices coupled to each other, and at least one first-type energy storage device (ESD) coupled in parallel with both of the first and second switching devices, the first-type ESD configured to induce a first direct current (DC) voltage. The system also includes a plurality of relays coupled to the first-type ESD, and a charge controller coupled to at least one APLM of the plurality of APLMs and coupled to at least one of an electrical power source and a discharge circuit. The charge controller is configured to alternately charge and discharge the first-type ESD in response to a plurality of switching states including switching states of the plurality of switching devices and the plurality of relays.
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公开(公告)号：US20200158085A1
公开(公告)日：2020-05-21
申请号：US16752626
申请日：2020-01-25
Applicant: General Electric Company
Inventor： Robert Gregory Wagoner , Govardhan Ganireddy , Saurabh Shukla , Rajni Kant Burra , Ravisekhar Nadimpalli Raju , Rui Zhou , Rajib Datta , John Leo Bollenbecker
Abstract: Power converters for use in wind turbine systems are included. For instance, a wind turbine system can include a full power generator having a stator and a rotor. The generator is configured to provide a low voltage alternating current power on a stator bus of the wind turbine system. The wind turbine system includes a power converter configured to convert the low voltage alternating current power provided on the stator bus to a medium voltage multiphase alternating current output power suitable for provision to the electrical grid. The power converter includes a plurality of conversion modules, each conversion module comprising a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the wind turbine system.
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公开(公告)号：US10411473B2
公开(公告)日：2019-09-10
申请号：US15399001
申请日：2017-01-05
Applicant: General Electric Company
Inventor： Robert Gregory Wagoner , Govardhan Ganireddy , Saurabh Shukla , Rajni Kant Burra , Ravisekhar Nadimpalli Raju , Rui Zhou , Rajib Datta , John Leo Bollenbecker
Abstract: Power converters for use in energy systems are included. For instance, an energy system can include an input power source configured to provide a low voltage direct current power. The energy system can include a power converter configured to convert the low voltage direct current power provided by the input power source to a medium voltage multiphase alternating current output power suitable for provision to an alternating current power system. The power converter can include a plurality conversion modules. Each conversion module includes a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the energy system.
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公开(公告)号：US10351253B2
公开(公告)日：2019-07-16
申请号：US14984992
申请日：2015-12-30
Applicant: General Electric Company
Inventor： Dong Dong , Manoj Ramprasad Shah , Rui Zhou , Hao Huang , Di Zhang
Abstract: An electric propulsion system includes at least one generator. The electric propulsion system also includes at least one drive engine coupled to the at least one generator. The electric propulsion system further includes at least one electrical device. The electric propulsion system also includes at least one battery integrated isolated power converter (BIIC), where the at least one generator and at least one of the at least one BIIC and the at least one electrical device are coupled, and where the at least one BIIC and the at least one electrical device are coupled.
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