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1. 发明申请

WO2010138234A1 METHOD AND APPARATUS FOR ELECTRICAL BUS CENTERING 审中-公开
标题翻译：电气总线中心的方法和装置
公开(公告)号：WO2010138234A1
公开(公告)日：2010-12-02
申请号：PCT/US2010/028473
申请日：2010-03-24
申请人： GENERAL ELECTRIC COMPANY , KARIPIDES, David, Dimitri , ZHOU, Rui , RADUN, Arthur, Vorwerk , HUANG, Hao
发明人： KARIPIDES, David, Dimitri , ZHOU, Rui , RADUN, Arthur, Vorwerk , HUANG, Hao
IPC分类号： H02M7/487 , H02M1/00
CPC分类号： H02M7/487 , H02M1/00
摘要： A bus centering device for use in an aircraft electrical power distribution system that includes a positive bus rail, a negative bus rail, and a ground is described. The device includes a central node, a first and second switching component configured to couple the central node to the positive rail and the negative rail for a first and second predetermined duty cycle, respectively. The device includes an inductive component coupled between the central node and ground, and is configured to maintain a voltage at the central node substantially equal to ground, wherein a voltage between the positive rail and the central node is maintained substantially equal to a voltage between the negative rail and the central node. The device includes a first and second current limiting device configured to maintain a continuity of current from the inductive component when the first and second switching components are turned off.
摘要翻译：描述了一种用于包括正母线，负母线和地面的飞机配电系统的总线定心装置。该装置包括中央节点，第一和第二开关部件，其被配置成分别将第一和第二预定占空比将中心节点耦合到正轨和负轨。该装置包括耦合在中心节点和地之间的电感部件，并且被配置为将中心节点处的电压基本上保持等于接地，其中正轨和中心节点之间的电压基本上等于负轨和中心节点。该装置包括第一和第二限流装置，其被配置为当第一和第二开关部件关闭时保持来自电感部件的电流的连续性。

2. 发明申请

WO2010077766A2 METHOD AND SYSTEMS FOR AN ENGINE STARTER/GENERATOR 审中-公开
标题翻译：发动机起动器/发电机的方法和系统
公开(公告)号：WO2010077766A2
公开(公告)日：2010-07-08
申请号：PCT/US2009/067497
申请日：2009-12-10
申请人： GENERAL ELECTRIC COMPANY , XU, Longya , KARIPIDES, David, Kimitri , ABBAS, Mohamed , HUANG, Hao
发明人： XU, Longya , KARIPIDES, David, Kimitri , ABBAS, Mohamed , HUANG, Hao
IPC分类号： F02N15/08 , F02N11/08 , F02N15/04 , F02N15/00 , F02C7/26 , H02P21/00 , H02P21/14
CPC分类号： F02N15/00 , F01D15/10 , F02C7/268 , F02N11/04 , F02N11/0859 , F02N2011/0888 , F02N2011/0896 , F02N2250/08 , H02P21/24 , Y02T50/671
摘要： A method and system for an engine starter/generator is provided The starter/generator system includes a three phase squirrel cage induction machine, a three phase inverter/converter electrically coupled Io the three phase squirrel cage induction machine The starter/generator system also includes a bidirectional DC-DC converter electrically coupled to the three phase inverter/converter, and a digital control board configured to sensorlessly determine a rotor angle from a plurality of phase currents to the induction machine during a start mode. During the start mode, logic in the digital control board configures the starter: generator system into a combination of an induction motor, a three phase DC-AC inverter, and a DC -DC boost converter, and during a generate mode, the logic in the digital control board configures the starter generator system into a combination of an induction generator, a three phase AC-DC converter, and a DC-DC buck converter.
摘要翻译：提供一种用于发动机起动器/发电机的方法和系统。起动器/发电机系统包括三相鼠笼式感应电动机，三相逆变器/转换器，电耦合到三相鼠笼式感应电机。起动器/发电机系统还包括一个电耦合到三相逆变器/转换器的双向DC-DC转换器和被配置为在启动模式期间无级地确定从多个相电流到感应电机的转子角度的数字控制板。在启动模式下，数字控制板中的逻辑将起动器：发电机系统配置为感应电动机，三相DC-AC逆变器和DC-DC升压转换器的组合，在生成模式期间，逻辑数字控制板将起动发电机系统配置为感应发电机，三相AC-DC转换器和DC-DC降压转换器的组合。

3. 发明申请

WO2010135030A3 AIRCRAFT ENGINE STARTING/GENERATING SYSTEM AND METHOD OF CONTROL 审中-公开
公开(公告)号：WO2010135030A3
公开(公告)日：2010-11-25
申请号：PCT/US2010/029299
申请日：2010-03-31
申请人： GENERAL ELECTRIC COMPANY , HUANG, Hao , GATARIC, Slobodan , KARIPIDES, David, Dimitri , JIA, Xiaochuan , ABBAS, Mohamed, Abd Elkader
发明人： HUANG, Hao , GATARIC, Slobodan , KARIPIDES, David, Dimitri , JIA, Xiaochuan , ABBAS, Mohamed, Abd Elkader
IPC分类号： F02N11/08 , H02K19/12
摘要： A starting and generating system for use with an aircraft engine includes a starter / generator and an inverter / converter / controller (ICC) coupled to the starter / generator. The starter / generator is configured to start the aircraft engine in a start mode and Io generate AC power in a generate mode. The starter / generator includes an exciter and a rotational shaft. The ICC is configured to provide AC power at a first frequency the starter / generator in the start mode and to control the exciter during the generate mode such that the generate mode AC power has a second frequency, wherein the first frequency is based on a shaft speed of the shaft.

4. 发明公开

EP2432978A2 AIRCRAFT ENGINE STARTING/GENERATING SYSTEM AND METHOD OF CONTROL 有权
标题翻译：起动机/发电机及其控制飞机发动机
公开(公告)号：EP2432978A2
公开(公告)日：2012-03-28
申请号：EP10722851.2
申请日：2010-03-31
申请人： General Electric Company
发明人： HUANG, Hao , GATARIC, Slobodan , KARIPIDES, David, Dimitri , JIA, Xiaochuan , ABBAS, Mohamed, Abd Elkader
IPC分类号： F02C7/268
CPC分类号： F02N11/04 , F02N11/087 , F02N2011/0896 , F02N2200/022 , F05B2260/85 , H02K19/38
摘要： A starting and generating system for use with an aircraft engine includes a starter / generator and an inverter / converter / controller (ICC) coupled to the starter / generator. The starter / generator is configured to start the aircraft engine in a start mode and Io generate AC power in a generate mode. The starter / generator includes an exciter and a rotational shaft. The ICC is configured to provide AC power at a first frequency the starter / generator in the start mode and to control the exciter during the generate mode such that the generate mode AC power has a second frequency, wherein the first frequency is based on a shaft speed of the shaft.

5. 发明公开

EP3576252A3 METHODS OF DEPOSITING COATINGS ON ELECTRICAL MACHINE COMPONENTS 审中-实审
公开(公告)号：EP3576252A3
公开(公告)日：2020-03-18
申请号：EP19176613.8
申请日：2019-05-24
申请人： General Electric Company
发明人： YIN, Weijun , DUGGAL, Anil , YAKIMOV, Aharon , COMANZO, Holly , SRIVASTAVA, Vijay , NAYAK, Mohandas , HUANG, Hao , SICLOVAN, Oltea , SMIGELSKI, Paul
IPC分类号： H02K1/04 , C09D5/44 , C25D13/02 , H02K15/12
摘要： A method of forming a coating on a component of an electrical machine is presented. The method includes coating a surface of the component with a ceramic material, via an electrophoretic process, to form a first coating. The method further includes contacting the first coating deposited by the electrophoretic process with a polymeric material to form a second coating. The method furthermore includes curing or melting the polymeric material in the second coating to form the coating including the ceramic material dispersed in a polymer matrix.

6. 发明授权

EP2432978B1 AIRCRAFT ENGINE STARTING/GENERATING SYSTEM AND METHOD OF CONTROL 有权
标题翻译：起动机/发电机及其控制飞机发动机
公开(公告)号：EP2432978B1
公开(公告)日：2016-10-12
申请号：EP10722851.2
申请日：2010-03-31
申请人： General Electric Company
发明人： HUANG, Hao , GATARIC, Slobodan , KARIPIDES, David, Dimitri , JIA, Xiaochuan , ABBAS, Mohamed, Abd Elkader
IPC分类号： F02C7/268
CPC分类号： F02N11/04 , F02N11/087 , F02N2011/0896 , F02N2200/022 , F05B2260/85 , H02K19/38

7. 发明公开

EP3893384A1 ELECTRIC GENERATOR 审中-实审
公开(公告)号：EP3893384A1
公开(公告)日：2021-10-13
申请号：EP21165968.5
申请日：2021-03-30
申请人： General Electric Company
发明人： HUANG, Hao , KARIPIDES, David , XIAOCHUAN, Jia
IPC分类号： H02P9/30
摘要： An electric generator assembly (246) for an aircraft (10) is provided. The electric generator assembly (246) includes: a main generator (306) having a main rotor and a main stator, the main stator comprising a first three-phase winding (330) and a second three-phase winding (332), the first and second three-phase windings (330, 332) each configured to have a voltage induced therein by the main rotor, the first three-phase winding (330) defining a phase shift (334) from the second three-phase winding (332) greater than zero degrees.

8. 发明公开

EP2384397A2 METHOD AND SYSTEMS FOR AN ENGINE STARTER/GENERATOR 有权
标题翻译：方法和系统的电动机起动/发电机
公开(公告)号：EP2384397A2
公开(公告)日：2011-11-09
申请号：EP09799219.2
申请日：2009-12-10
申请人： General Electric Company
发明人： XU, Longya , KARIPIDES, David, Kimitri , ABBAS, Mohamed , HUANG, Hao
IPC分类号： F02N15/08 , F02N11/08 , F02N15/04 , F02N15/00 , F02C7/26 , H02P21/00 , H02P21/14 , F01D25/18 , F02C7/12 , F16N17/00 , B64D33/00
CPC分类号： F02N15/00 , F01D15/10 , F02C7/268 , F02N11/04 , F02N11/0859 , F02N2011/0888 , F02N2011/0896 , F02N2250/08 , H02P21/24 , Y02T50/671
摘要： A method and system for an engine starter/generator is provided. The starter/generator system includes a three phase squirrel cage induction machine, a three phase inverter/converter electrically coupled to the three phase squirrel cage induction machine. The starter/generator system also includes a bidirectional DC-DC converter electrically coupled to the three phase inverter/converter, and a digital control board configured to sensorlessly determine a rotor angle from a plurality of phase currents to the induction machine during a start mode. During the start mode, logic in the digital control board configures the starter/generator system into a combination of an induction motor, a three phase DC-AC inverter, and a DC-DC boost converter, and during a generate mode, the logic in the digital control board configures the starter/generator system into a combination of an induction generator, a three phase AC-DC converter, and a DC-DC buck converter.

9. 发明公开

EP2436110A1 METHOD AND APPARATUS FOR ELECTRICAL BUS CENTERING 审中-公开
标题翻译：方法和装置定心电动公交车
公开(公告)号：EP2436110A1
公开(公告)日：2012-04-04
申请号：EP10724930.2
申请日：2010-03-24
申请人： General Electric Company
发明人： KARIPIDES, David, Dimitri , ZHOU, Rui , RADUN, Arthur, Vorwerk , HUANG, Hao
IPC分类号： H02M7/487 , H02M1/00
CPC分类号： H02M7/487 , H02M1/00
摘要： A bus centering device for use in an aircraft electrical power distribution system that includes a positive bus rail, a negative bus rail, and a ground is described. The device includes a central node, a first and second switching component configured to couple the central node to the positive rail and the negative rail for a first and second predetermined duty cycle, respectively. The device includes an inductive component coupled between the central node and ground, and is configured to maintain a voltage at the central node substantially equal to ground, wherein a voltage between the positive rail and the central node is maintained substantially equal to a voltage between the negative rail and the central node. The device includes a first and second current limiting device configured to maintain a continuity of current from the inductive component when the first and second switching components are turned off.

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