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公开(公告)号:US20150102667A1
公开(公告)日:2015-04-16
申请号:US14511362
申请日:2014-10-10
Applicant: General Electric Company
Inventor: Tong Zhao , Xi Lu , Ronghui Zhou , Fei Li
CPC classification number: B60L11/1803 , B60L11/12 , B60L11/1868 , B60L15/2045 , B60L2210/10 , Y02T10/645 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7283
Abstract: A propulsion system includes a traction drive system, a boost converter, an energy-type energy source, a power-type energy source, and an energy management system. The boost converter includes a high voltage side and a low voltage side. The boost converter is coupled to the traction drive system on the high voltage side. The energy-type energy source is coupled to the boost converter on the low voltage side thereof. The power-type energy source is coupled to the boost converter on the low voltage side thereof. The energy management system is coupled to the boost converter and configured to control the energy-type energy source and the power-type energy source through the boost converter in at least two conditions during a motoring mode.
Abstract translation: 推进系统包括牵引驱动系统,升压转换器,能量型能源,动力型能量源和能量管理系统。 升压转换器包括高压侧和低压侧。 升压转换器耦合到高压侧的牵引驱动系统。 能量型能源在其低压侧耦合到升压转换器。 功率型能量源在其低压侧耦合到升压转换器。 能量管理系统耦合到升压转换器,并被配置为在电动模式期间的至少两个条件下通过升压转换器来控制能量型能量源和功率型能量源。
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公开(公告)号:US20140277884A1
公开(公告)日:2014-09-18
申请号:US14202674
申请日:2014-03-10
Applicant: General Electric Company
Inventor: Ronghui Zhou , Jian Zhou , Fengcheng Sun , Pengju Kang , Hai Qiu , Fei Li , Xiangming Shen , Xi Lu
IPC: B60L15/20
CPC classification number: B60L15/20 , B60K17/28 , B60L7/14 , B60L15/2009 , B60L50/10 , B60L50/61 , B60L2210/30 , B60L2210/40 , B60L2240/423 , B60L2250/24 , H02P5/74 , H02P29/10 , Y02T10/6217 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
Abstract: A drive system includes a control unit and a traction device. The control unit is configured to receive a load variation signal indicating a vehicle load is to be or being changed and generate a traction torque in response to the load variation signal. The traction device is coupled to the control unit and configured to drive a vehicle according to the traction torque.
Abstract translation: 驱动系统包括控制单元和牵引装置。 控制单元被配置为接收指示车辆负载正在或正在改变的负载变化信号,并且响应于负载变化信号产生牵引转矩。 牵引装置联接到控制单元并且被配置成根据牵引扭矩驱动车辆。
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公开(公告)号:US11225150B2
公开(公告)日:2022-01-18
申请号:US16439199
申请日:2019-06-12
Applicant: General Electric Company
Inventor: Fei Li , Xi Lu , Jian Zhou , Pengju Kang , Ronghui Zhou , Xiangming Shen , Fengchen Sun , Hai Qiu
Abstract: An apparatus comprising an onboard energy storage device, an onboard power conversion device configured to be electrically coupled to an external power source for receiving electrical power therefrom, and at least one drive system electrically coupled to the onboard energy storage device and the onboard power conversion device, wherein the onboard energy storage device and the onboard power conversion device cooperatively provide electrical power for the at least one drive system. A vehicle and a method for managing power supply are also disclosed.
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公开(公告)号:US20190291594A1
公开(公告)日:2019-09-26
申请号:US16439199
申请日:2019-06-12
Applicant: General Electric Company
Inventor: Fei Li , Xi Lu , Jian Zhou , Pengju Kang , Ronghui Zhou , Xiangming Shen , Fengchen Sun , Hai Qiu
Abstract: An apparatus comprising an onboard energy storage device, an onboard power conversion device configured to be electrically coupled to an external power source for receiving electrical power therefrom, and at least one drive system electrically coupled to the onboard energy storage device and the onboard power conversion device, wherein the onboard energy storage device and the onboard power conversion device cooperatively provide electrical power for the at least one drive system. A vehicle and a method for managing power supply are also disclosed.
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15.
公开(公告)号:US09425700B2
公开(公告)日:2016-08-23
申请号:US13659311
申请日:2012-10-24
Applicant: General Electric Company
Inventor: Xi Lu , Tao Ma , Yimeng Shi , Pengcheng Zhu , Garron Koch Morris , Juan Antonio Sabate , Jeffrey Neal Slotnick , Wesley Michael Skeffington , Margaret Ann Wiza
CPC classification number: H02M3/3376 , H02M1/32 , H02M2001/0058 , Y02B70/1433 , Y02B70/1491
Abstract: A resonant power supply is disclosed. The resonant power supply includes a series resonant configured to convert an input DC voltage to an output DC voltage. The resonant power supply further comprises a converter controller coupled to the series resonant converter and configured to receive a DC voltage feedback signal measured at the output of the series resonant converter, or a resonant current feedback signal representing a resonant current flowing through the series resonant converter. The converter controller is further configured to generate control signals to be applied to the series resonant converter to limit the output DC voltage of the series resonant converter according to the DC voltage feedback signal and a predetermined voltage threshold signal, or to limit the resonant current of the series resonant converter according to the resonant current feedback signal and a predetermined current threshold signal.
Abstract translation: 公开了一种谐振电源。 谐振电源包括被配置为将输入DC电压转换为输出DC电压的串联谐振。 谐振电源还包括耦合到串联谐振转换器并被配置为接收在串联谐振转换器的输出处测量的DC电压反馈信号的转换器控制器,或表示流过串联谐振转换器的谐振电流的谐振电流反馈信号 。 转换器控制器还被配置为产生要施加到串联谐振转换器的控制信号,以根据直流电压反馈信号和预定电压阈值信号来限制串联谐振变换器的输出直流电压,或限制串联谐振变换器的谐振电流 所述串联谐振变换器根据所述谐振电流反馈信号和预定电流阈值信号。
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公开(公告)号:US20140265942A1
公开(公告)日:2014-09-18
申请号:US14202506
申请日:2014-03-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Fei Li , Xi Lu , Jian ZHOU , Pengju KANG , Ronghui ZHOU , Xiangming SHEN , Fengcheng SUN , Hai QIU
IPC: H02P5/74
CPC classification number: H02P5/74 , B60L3/0092 , B60L11/1803 , B60L15/007 , B60L2200/26 , B60L2200/40 , B60L2220/42 , Y02T10/645 , Y02T10/646 , Y02T10/7005
Abstract: An apparatus includes at least one energy source and a drive system coupled to the at least one energy source. The drive system converts electrical power received from the at least one energy source and provides converted electrical power for driving at least one load. The drive system includes a first converter, a second converter, and a first switch module coupled to outputs of the first and second converters. When the apparatus is operating under a first mode, the first switch module is switched to assume a first state to allow a first output electrical power provided from the first converter and a second output electrical power provided from the second converter to be combined for driving a first load with the combined output electrical power.
Abstract translation: 一种装置包括至少一个能量源和耦合到所述至少一个能量源的驱动系统。 驱动系统转换从至少一个能量源接收的电功率,并提供用于驱动至少一个负载的转换的电力。 驱动系统包括第一转换器,第二转换器和耦合到第一和第二转换器的输出的第一开关模块。 当装置在第一模式下操作时,第一开关模块被切换为采用第一状态,以允许从第一转换器提供的第一输出电力和从第二转换器提供的第二输出电力组合用于驱动 首先加载组合输出电力。
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