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公开(公告)号：US09809128B2
公开(公告)日：2017-11-07
申请号：US14562042
申请日：2014-12-05
Applicant: General Electric Company
Inventor： Irene Michelle Berry , Robert Dean King , Paul Robert Gemin
CPC classification number: B60L11/1879 , B60L11/005 , B60L11/1861 , B60L11/1868 , B60L11/1877 , B60L2200/26 , B60L2210/14 , H02J7/0013 , H02J7/345 , H02M3/155 , Y02T10/7005 , Y02T10/7022 , Y02T10/7044 , Y02T10/705 , Y02T10/7055 , Y02T10/7225 , Y10T29/49117 , Y10T307/511 , Y10T307/516 , Y10T307/685
Abstract: A propulsion system includes an electric drive, a first energy storage system electrically coupled to the electric drive through a DC link, and a second energy storage system electrically coupled to the first energy storage system in a series connection. The first energy storage system comprises a high specific-energy storage device and the second energy storage system comprises a low specific-power storage device. The propulsion system also includes a third energy storage system comprising a high specific-energy storage device electrically coupled to the second energy storage system. A bi-directional boost converter is electrically coupled to the second and third energy storage systems such that a terminal of the third energy storage system is electrically coupled to a low voltage side of the bi-directional boost converter and a terminal of the second energy storage system is coupled to a high voltage side of the bi-directional boost converter.
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公开(公告)号：US09809121B2
公开(公告)日：2017-11-07
申请号：US15343493
申请日：2016-11-04
Applicant: General Electric Company
Inventor： Robert Dean King , Robert Louis Steigerwald
CPC classification number: B60L11/1816 , B60L11/1803 , B60L11/1809 , B60L11/1811 , B60L11/1814 , B60L11/1818 , B60L11/1838 , B60L11/185 , B60L11/1868 , B60L2210/12 , B60L2210/14 , B60L2210/20 , B60L2210/40 , B60L2230/12 , H02J7/0027 , H02J7/0045 , Y02T10/7005 , Y02T10/7066 , Y02T10/7072 , Y02T10/7088 , Y02T10/7225 , Y02T10/7233 , Y02T10/725 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y10S903/903 , Y10T29/49117
Abstract: 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.
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公开(公告)号：US20170217320A1
公开(公告)日：2017-08-03
申请号：US15492544
申请日：2017-04-20
Applicant: General Electric Company
Inventor： Aymen Mohamed Fawzi EL-Refaie , Robert Dean King
CPC classification number: B60L11/1803 , B60K6/26 , B60K2006/264 , B60L50/51 , B60L2210/14 , B60L2210/42 , B60Y2200/92 , H02M7/537 , H02P6/14 , H02P25/024 , H02P27/08 , Y10S903/906 , Y10T29/49002
Abstract: An electric drive system includes a permanent magnet machine having a rotor and a stator and a power converter electrically coupled to the permanent magnet machine and configured to convert a DC link voltage to an AC output voltage to drive the permanent magnet machine. The power converter includes a plurality of silicon carbide switching devices having a voltage rating that exceeds a peak line-to-line back electromotive force of the permanent magnet machine at a maximum speed of the permanent magnet machine.
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公开(公告)号：US09643574B2
公开(公告)日：2017-05-09
申请号：US14699173
申请日：2015-04-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Robert Dean King
CPC classification number: B60S5/06 , B60K1/04 , B60K2001/0455 , B60K2001/0477 , B60L11/1822 , B60L11/185 , B60L11/1877 , B60Y2200/41 , B60Y2200/415 , Y02T90/124
Abstract: An apparatus for energy storage device exchange includes a central pillar; a first carrier that is mounted on the central pillar for motion generally parallel to and around a generally vertical working axis, and that is configured to engage a lifting structure of an energy storage device; at least one motor; and a controller configured to operate with the at least one motor to: rotate the first carrier around the working axis to a removal position adjacent to the lifting structure of the energy storage device mounted on a vehicle; engage the first carrier with the lifting structure and lift the energy storage device generally along the working axis; rotate the first carrier around the working axis to a deposit position adjacent to an energy storage device receptacle; and lower the first carrier generally along the working axis to deposit the energy storage device at the energy storage device receptacle.
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公开(公告)号：US09620974B2
公开(公告)日：2017-04-11
申请号：US14169338
申请日：2014-01-31
Applicant: General Electric Company
Inventor： Robert Dean King , Robert Louis Steigerwald
CPC classification number: H02J7/0052 , B60L11/123 , B60L11/14 , B60L11/1811 , B60L11/1814 , B60L11/1816 , B60L15/007 , B60L2210/10 , B60L2210/20 , B60L2210/40 , B60L2220/54 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7005 , Y02T10/7072 , Y02T10/7077 , Y02T10/7094 , Y02T10/7216 , Y02T10/7241 , Y02T10/725 , Y02T90/127 , Y02T90/14 , Y10S903/907 , Y10T29/49108 , Y10T29/49117 , Y10T307/511 , Y10T307/707
Abstract: A fraction inverter circuit includes a first energy storage device configured to output a DC voltage, a first bi-directional DC-to-AC voltage inverter coupled to the first energy storage device, and a first electromechanical device. The first electromechanical device includes a first plurality of conductors coupled to the first bi-directional DC-to-AC voltage inverter, a second plurality of conductors coupled together, and a plurality of windings coupled between the first plurality of conductors and the second plurality of conductors. The traction converter circuit also includes a charge bus comprising a first conductor coupled to the second plurality of conductors of the first electromechanical device, the charge bus configured to transmit a charging current to or receive a charging current from the first electromechanical device to charge the first energy storage device via the first electromechanical device and the first bi-directional DC-to-AC voltage inverter.
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Patent Agency Ranking
公开(公告)号：US09550434B2
公开(公告)日：2017-01-24
申请号：US14971415
申请日：2015-12-16
Applicant: General Electric Company
Inventor： Robert Dean King , Funian Xiao
CPC classification number: B60L11/1868 , B60L11/1803 , B60L11/1861 , B60L11/1872 , H02J1/102 , H02J7/34 , H02P27/06
Abstract: The present invention relates to an energy management system including a motor, an inverter electrically connected to the motor, a DC-DC converter electrically connected to the inverter, a first energy storage unit electrically connected to a DC link of the inverter through the DC-DC converter, a second energy storage unit coupled to the inverter, and a control unit. The control unit is configured to control the distribution of electrical power from the first energy storage unit and the second energy storage unit to the inverter in dependence upon a predetermined power threshold.
Abstract translation: 本发明涉及一种能量管理系统，包括电动机，与电动机电连接的逆变器，与逆变器电连接的DC-DC转换器，第一能量存储单元，其通过DC- DC转换器，耦合到逆变器的第二能量存储单元和控制单元。 控制单元被配置为根据预定的功率阈值来控制从第一能量存储单元和第二能量存储单元到逆变器的电力分配。
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87.发明授权公开(公告)号：US09399407B2
公开(公告)日：2016-07-26
申请号：US14462792
申请日：2014-08-19
Applicant: General Electric Company
Inventor： Jian Zhou , Zhi Zhou , Robert Dean King , Fengcheng Sun , Zhihao Li
CPC classification number: B60L15/2045 , B60L3/12 , B60L11/12 , B60L11/1803 , B60L11/1868 , B60L15/06 , B60L2210/12 , B60L2210/14 , B60L2210/40 , B60L2220/42 , B60L2240/421 , B60L2240/423 , B60L2240/527 , B60L2260/42 , B60W10/08 , B60W10/26 , B60W20/11 , H02P5/00 , H02P5/747 , Y02T10/645 , Y02T10/646 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7225 , Y02T10/7233 , Y02T10/7241 , Y02T10/7283
Abstract: A vehicle propulsion system includes a first bi-directional DC-DC converter coupled to a first DC bus, an energy storage system comprising at least one energy storage unit coupled to the first bi-directional DC-DC converter, a first DC-to-AC inverter coupled to the first DC bus, and a first electromechanical device coupled to the first DC-to-AC inverter. A controller is programmed to determine a real-time operating speed of the first electromechanical device, compare the real-time operating speed of the first electromechanical device to a scheduled speed of the first electromechanical device, and selectively control the first bi-directional DC-DC converter to shift a voltage of the first DC bus based on the comparison.
Abstract translation: 车辆推进系统包括耦合到第一DC总线的第一双向DC-DC转换器，包括耦合到第一双向DC-DC转换器的至少一个能量存储单元的能量存储系统，第一DC- 耦合到第一DC总线的AC逆变器，以及耦合到第一DC-AC逆变器的第一机电装置。 控制器被编程以确定第一机电设备的实时操作速度，将第一机电设备的实时操作速度与第一机电设备的调度速度进行比较，并且选择性地控制第一双向DC- DC转换器，以基于比较来移位第一DC总线的电压。
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公开(公告)号：US20160200202A1
公开(公告)日：2016-07-14
申请号：US14595706
申请日：2015-01-13
Applicant: General Electric Company
Inventor： Xu She , Robert Dean King , Kum-Kang Huh
IPC: B60L11/18
CPC classification number: B60L11/18 , B60L11/1803 , B60L2210/10 , H02M3/335 , H02M3/33584 , H02M2001/0093 , Y02T10/7005 , Y02T10/7216
Abstract: A bi-directional DC-DC converter assembly that processes and transfers differential power in a variable manner is disclosed. The converter assembly is coupled to an energy storage device and DC link, with the converter assembly including a first converter section coupled to the energy storage device and a second converter section coupled to the DC link and to the energy storage device. The converter assembly processes a first portion of the DC power output of the energy storage device and provides an unprocessed second portion of the DC power output of the energy storage device to the second converter section when providing power to the load, and processes a first portion of a regenerative power from the load and provides an unprocessed second portion of the regenerative power from the load to the first converter section when providing regenerative power to the energy storage device.
Abstract translation: 公开了以可变方式处理和传送差分功率的双向DC-DC转换器组件。 转换器组件耦合到能量存储装置和DC链路，转换器组件包括耦合到能量存储装置的第一转换器部分和耦合到DC链路和能量存储装置的第二转换器部分。 转换器组件处理能量存储装置的直流功率输出的第一部分，并且当为负载提供电力时，将能量存储装置的直流电力输出的未处理的第二部分提供给第二转换器部分，并且处理第一部分 提供来自所述负载的再生电力，并且当向所述能量存储装置提供再生电力时，将所述再生电力的未处理的第二部分从所述负载提供给所述第一转换器部。
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89.发明申请SYSTEM AND METHOD FOR CHARGING AN ENERGY STORAGE SYSTEM FOR AN ELECTRIC OR HYBRID-ELECTRIC VEHICLE 审中-公开用于为电动或混合动力车辆充电的储能系统的系统和方法公开(公告)号：US20160039294A1
公开(公告)日：2016-02-11
申请号：US14920186
申请日：2015-10-22
Applicant: General Electric Company
IPC: B60L11/18
CPC classification number: B60L11/182 , B60L53/12 , B60L53/38 , B60L53/60 , H02J7/025 , H02J50/12 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/14
Abstract: A system and method for electrical charging is disclosed. The electrical charging system comprises a first charging coil and an energy storage device coupled to the first charging coil. The energy charging system further comprises an energy charging station comprising a second charging coil disposed on a movable positioner, wherein the second charging coil is coupleable to an electrical energy source, at least one drive mechanism configured to translate the movable positioned, and a system controller. The system controller is configured to detect an event indicative of a proximity of the first charging coil to the energy charging station, translate the movable positioner such that the second charging coil is substantially aligned with, and closely spaced apart from, the first charging coil to form an electrical transformer, and initiate a charging cycle configured to transfer electrical energy to the at least one energy storage device via the electrical transformer.
Abstract translation: 公开了一种用于充电的系统和方法。 充电系统包括耦合到第一充电线圈的第一充电线圈和能量存储装置。 所述能量充电系统还包括能量充电站，其包括设置在可移动定位器上的第二充电线圈，其中所述第二充电线圈可耦合到电能源，至少一个驱动机构，其配置成平移可移动定位器，以及系统控制器 。 系统控制器被配置为检测表示第一充电线圈与能量充电站的接近的事件，平移可移动定位器，使得第二充电线圈与第一充电线圈基本对准并且与第一充电线圈紧密地间隔开 形成电变压器，并且启动配置成经由电变压器将电能传递到至少一个能量存储装置的充电循环。
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公开(公告)号：US20160036323A1
公开(公告)日：2016-02-04
申请号：US14449274
申请日：2014-08-01
Applicant: General Electric Company
Inventor： Xu She , Robert Dean King , Kum-Kang Huh
IPC: H02M3/156
CPC classification number: H02M3/156 , H02M3/155 , H02M3/1582 , H02M3/1584
Abstract: A three port DC-DC converter connectable to multiple energy sources and loads to allocate power therebetween is disclosed. The three port DC-DC converter includes an arrangement of switching devices consisting of a first switching device, a second switching device, and a third switching device. The three port DC-DC converter also includes a pair of input channels that provide current to the arrangement of switching devices, with the pair of input channels connected to and receiving or sending power from or to a plurality of energy sources or loads. The three port DC-DC converter further includes an output channel that outputs a controlled power from or to the three port DC-DC converter. The first switching device, the second switching device, and the third switching device are selectively controllable to provide a controlled power to the output channel from the plurality of energy sources or loads connected to the input channels.
Abstract translation: 公开了一种可连接到多个能量源的三端口DC-DC转换器和分配其间的功率的负载。 三端口DC-DC转换器包括由第一开关装置，第二开关装置和第三开关装置构成的开关装置的装置。 三端口DC-DC转换器还包括一对输入通道，其向开关装置的布置提供电流，其中该对输入通道连接到多个能量源或负载并从其接收或发送功率。 三端口DC-DC转换器还包括从三端口DC-DC转换器输出受控电力的输出通道。 选择性地控制第一开关装置，第二开关装置和第三开关装置，以从连接到输入通道的多个能量源或负载向输出通道提供受控电力。
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