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1. 发明授权

US09815381B2 Systems, methods, and apparatus for partial electronics integration in vehicle pads for wireless power transfer applications 有权
公开(公告)号：US09815381B2
公开(公告)日：2017-11-14
申请号：US14861905
申请日：2015-09-22
申请人： QUALCOMM Incorporated
发明人： Nicholas Athol Keeling , Jonathan Beaver , Edward Leonardus van Boheemen , Michael Le Gallais Kissin , Chang-Yu Huang , Mickel Bipin Budhia
IPC分类号： H02J7/00 , B60L11/18 , H02J7/02 , H02J50/10 , H01F21/02
CPC分类号： B60L11/182 , B60L11/1829 , B60L11/1842 , H01F21/02 , H01F38/14 , H02J7/0042 , H02J7/0052 , H02J7/025 , H02J50/10 , H02J2007/0059 , Y02E60/721 , Y02T10/7005 , Y02T10/7072 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y04S10/126
摘要： Systems, methods, and apparatus for partial electronics integration in vehicle pads for wireless power transfer applications are provided. In one aspect, an apparatus for wirelessly receiving charging power is provided. The apparatus comprises a first enclosure including at least a receive coupler configured to generate an alternating current under the influence of an alternating magnetic field in a first enclosure. The first enclosure further includes a rectifier circuit configured to modify the alternating current to produce a direct current for output from the first enclosure to a controller circuit in a disparately located second enclosure. The apparatus further comprises at least one direct current inductor configured to receive the direct current from the rectifier circuit. In some implementations, the apparatus further comprises the controller circuit in the second enclosure. The controller circuit is configured to selectively provide the direct current to a battery.

2. 发明授权

US09698608B2 System and method for multi-coil dual backbone dynamic inductive power transfer 有权
公开(公告)号：US09698608B2
公开(公告)日：2017-07-04
申请号：US14584667
申请日：2014-12-29
申请人： QUALCOMM Incorporated
发明人： Nicholas Athol Keeling , Mickel Bipin Budhia , Chang-Yu Huang , Michael Le Gallais Kissin, Jr. , Jonathan Beaver , Claudio Armando Camasca Ramirez
IPC分类号： H01F27/42 , H02J5/00 , H02J17/00 , H02J7/02 , B60L5/00 , B60L11/18
CPC分类号： H02J5/005 , B60L5/005 , B60L11/182 , H02J7/025 , H02J17/00 , H02J50/10 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
摘要： An apparatus for wirelessly transferring power to a receive coupler is provided. The apparatus comprises a first coupler connected to a second coupler. The apparatus further comprises a third coupler overlapping the first and second couplers. The apparatus further comprises a controller configured to receive power from at least one power supply, provide a first current to the first coupler and the second coupler in a first charging mode, and provide the first current to the first coupler and the second coupler and provide a second current to the third coupler in a second charging mode. A magnetic flux generated by the first current passing through a first portion is constructively additive with a magnetic flux generated by the first current passing through a second portion.

3. 发明授权

US09608465B2 Devices, systems, and method for power control of dynamic electric vehicle charging systems 有权
公开(公告)号：US09608465B2
公开(公告)日：2017-03-28
申请号：US14472856
申请日：2014-08-29
申请人： QUALCOMM Incorporated
发明人： Nicholas Athol Keeling , Claudio Armando Camasca Ramirez , Jonathan Beaver , Chang-Yu Huang , Mickel Bipin Budhia , Michael Le Gallais Kissin
IPC分类号： H02J7/00 , B60L11/18 , H02J17/00 , H02J5/00 , H02J7/02
CPC分类号： H02J7/007 , B60L11/1809 , B60L11/182 , B60L11/1838 , H02J5/005 , H02J7/0052 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
摘要： Systems, methods, and apparatus are disclosed for wirelessly charging an electric vehicle. In one aspect, a method of wirelessly charging an electric vehicle is provided. The method includes, obtaining a request from the electric vehicle for a level of charging power to be delivered from a power transmitter to the electric vehicle via a charging field. The method further includes controlling a current or voltage of the power transmitter based on a power efficiency factor and the requested level of charging power.

4. 发明申请

US20160190815A1 SYSTEM AND METHOD FOR MULTI-COIL DUAL BACKBONE DYNAMIC INDUCTIVE POWER TRANSFER 有权
标题翻译：多线双向动态感应电力传输系统与方法
公开(公告)号：US20160190815A1
公开(公告)日：2016-06-30
申请号：US14584667
申请日：2014-12-29
申请人： Qualcomm Incorporated
发明人： Nicholas Athol Keeling , Mickel Bipin Budhia , Chang-Yu Huang , Michael Le Gallais Kissin , Jonathan Beaver , Claudio Armando Camasca Ramirez
IPC分类号： H02J5/00 , H02J7/02 , H02J17/00
CPC分类号： H02J5/005 , B60L5/005 , B60L11/182 , H02J7/025 , H02J17/00 , H02J50/10 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
摘要： An apparatus for wirelessly transferring power to a receive coupler is provided. The apparatus comprises a first coupler connected to a second coupler. The apparatus further comprises a third coupler overlapping the first and second couplers. The apparatus further comprises a controller configured to receive power from at least one power supply, provide a first current to the first coupler and the second coupler in a first charging mode, and provide the first current to the first coupler and the second coupler and provide a second current to the third coupler in a second charging mode. A magnetic flux generated by the first current passing through a first portion is constructively additive with a magnetic flux generated by the first current passing through a second portion.
摘要翻译：提供了一种用于将功率无线传输到接收耦合器的装置。该装置包括连接到第二耦合器的第一耦合器。该装置还包括与第一和第二耦合器重叠的第三耦合器。该装置还包括控制器，被配置为从至少一个电源接收电力，在第一充电模式中向第一耦合器和第二耦合器提供第一电流，并且将第一电流提供给第一耦合器和第二耦合器，并提供在第二充电模式中到第三耦合器的第二电流。由通过第一部分的第一电流产生的磁通量与通过第二部分的第一电流产生的磁通量构成相加。

5. 发明授权

US09302591B2 Systems and methods for bi-state impedance conversion in wireless power transfer 有权
标题翻译：无线电力传输中双态阻抗转换的系统和方法
公开(公告)号：US09302591B2
公开(公告)日：2016-04-05
申请号：US14027097
申请日：2013-09-13
申请人： QUALCOMM Incorporated
发明人： Chang-Yu Huang , Jonathan Beaver , Nicholas Athol Keeling , Mickel Bipin Budhia , Michael Le Gallais Kissin
IPC分类号： H02J7/00 , B60L11/18 , H01F38/14 , H02J7/02 , H02J17/00
CPC分类号： B60L11/182 , B60L11/1829 , B60L11/1833 , B60L11/1838 , B60L2230/10 , B60L2270/147 , H01F38/14 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/12 , Y02T10/7005 , Y02T10/7088 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/128 , Y02T90/14 , Y02T90/163
摘要： One aspect provides a wireless power transmitter. The wireless power transmitter includes a transmit antenna configured to generate a field for wireless transmit power in both a first and second configuration. The wireless power transmitter further includes a first capacitor. The wireless power transmitter further includes at least one switch configured to selectively connect the first capacitor in one of the first and second configuration. The first capacitor can be in series with the transmit antenna in the first configuration and in parallel with the transmit antenna in the second configuration.
摘要翻译：一方面提供一种无线电力发射机。无线电力发射机包括被配置为在第一和第二配置中产生无线发射功率的场的发射天线。无线电力发射机还包括第一电容器。无线电力发射机还包括至少一个开关，其被配置为在第一和第二配置之一中选择性地连接第一电容器。第一电容器可以与第一配置中的发射天线串联并且与第二配置中的发射天线并联。

6. 发明申请

US20150170833A1 COIL TOPOLOGIES FOR INDUCTIVE POWER TRANSFER 有权
标题翻译：用于电力传输的线圈拓扑
公开(公告)号：US20150170833A1
公开(公告)日：2015-06-18
申请号：US14461243
申请日：2014-08-15
申请人： QUALCOMM Incorporated
发明人： Hans Peter Widmer , Nicholas A. Keeling , Jonathan Beaver
IPC分类号： H01F38/14 , B60L11/18
CPC分类号： H01F38/14 , B60L11/1809 , B60L11/182 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/60 , H02J50/70 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
摘要： This disclosure provides systems, methods and apparatus including a magnetic flux device configured to transmit or receive magnetic flux. In certain configurations, the magnetic flux device can include a first coil with a first layer and second layer, a second coil with a third layer and fourth layer, and a magnetically permeable material with the first coil extending over a first edge of the magnetically permeable material and the second coil extending over a second edge of the magnetically permeable material. In certain other configurations, the magnetic flux device can include a first conductive structure including a first coil and a second coil enclosing a first area and a second area, respectively. The magnetic flux device can further include a second conductive structure with at least a first planar portion of the first conductive structure being substantially coplanar with a second planar portion of the second conductive structure.
摘要翻译：本公开提供了包括被配置为发送或接收磁通量的磁通量装置的系统，方法和装置。在某些配置中，磁通量装置可以包括具有第一层和第二层的第一线圈，具有第三层和第四层的第二线圈以及具有第一线圈的导磁材料，该导磁材料在导磁材料，并且第二线圈在导磁材料的第二边缘上延伸。在某些其它构造中，磁通装置可以包括分别包括第一线圈和第二线圈的第一导电结构，该第一线圈和第二线圈包围第一区域和第二区域。磁通装置还可以包括第二导电结构，其中第一导电结构的至少第一平面部分与第二导电结构的第二平面部分基本共面。

7. 发明申请

US20140054971A1 POWER SUPPLY CONTROL IN WIRELESS POWER TRANSFER SYSTEMS 有权
标题翻译：无线电力传输系统中的电源控制
公开(公告)号：US20140054971A1
公开(公告)日：2014-02-27
申请号：US13828831
申请日：2013-03-14
申请人： QUALCOMM INCORPORATED
发明人： Michael Kissin , Nicholas A. Keeling , Jonathan Beaver , Edward Van Boheemen
IPC分类号： H04B5/00
CPC分类号： H04B5/0037 , B60L2210/30 , B60L2210/40 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , H02M2007/4818 , H04B5/0075 , Y02B70/1441 , Y02T10/7241
摘要： This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote system such as electric vehicles. In one aspect an apparatus for use with a wireless power transfer transmitter device comprising a first inductive element for generating a magnetic field, is provided. The apparatus comprises a direct current (DC) power source having an adjustable output voltage. The apparatus also comprises an inverter configured to convert the adjustable output voltage of the DC power source to alternating current. The apparatus also comprises at least one controller configured to receive an indication of current in the first inductive element and control the output voltage of the DC power source in response to the indication of current in the first inductive element. The apparatus reduces distortion signals in the alternating current output of the inverter while maintaining current in the inductive element substantially constant.
摘要翻译：本公开提供了用于无线电力传输的系统，方法和装置，特别是对诸如电动车辆的远程系统的无线电力传输。在一个方面，提供了一种与包括用于产生磁场的第一感应元件的无线功率传输发射机装置一起使用的装置。该装置包括具有可调输出电压的直流（DC）电源。该装置还包括逆变器，其配置为将DC电源的可调输出电压转换为交流电。该装置还包括至少一个控制器，其被配置为接收第一电感元件中的电流指示，并响应于第一电感元件中的电流指示来控制直流电源的输出电压。该装置减少逆变器的交流输出中的失真信号，同时保持电感元件中的电流基本恒定。

8. 发明申请

US20140054970A1 SYSTEM AND METHOD FOR POWER OUTPUT CONTROL IN WIRELESS POWER TRANSFER SYSTEMS 有权
标题翻译：无线电力传输系统中功率输出控制的系统与方法
公开(公告)号：US20140054970A1
公开(公告)日：2014-02-27
申请号：US13740679
申请日：2013-01-14
申请人： QUALCOMM INCORPORATED
发明人： Nicholas A. Keeling , Jonathan Beaver , Michael Kissin , Edward Van Boheemen
IPC分类号： H04B5/00
CPC分类号： H04B5/0037 , B60L11/182 , B60L11/1824 , B60L11/1833 , B60L11/1842 , B60L11/1844 , B60L11/1846 , B60L2200/12 , B60L2200/22 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2270/147 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , Y02E60/721 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/168 , Y02T90/169 , Y04S10/126 , Y04S30/12 , Y04S30/14
摘要： This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote system such as electric vehicles. In one aspect a circuit for wireless power transfer is provided. The circuit comprises an inductive element for receiving wireless power from a magnetic field associated with a wireless power transfer transmitter device. The circuit further comprises an output configured to be connected to a load. The circuit further comprises a voltage detector configured to detect the voltage across the load. The circuit further comprises at least one switching element between the inductive element and the output. The circuit further comprises a controller configured to maintain a current in the inductive element substantially constant as the voltage detected across the load varies.
摘要翻译：本公开提供了用于无线电力传输的系统，方法和装置，特别是对诸如电动车辆的远程系统的无线电力传输。在一个方面，提供了一种用于无线电力传输的电路。该电路包括用于从与无线功率传输发射机设备相关联的磁场接收无线电力的感应元件。电路还包括被配置为连接到负载的输出。电路还包括电压检测器，其配置成检测负载两端的电压。电路还包括电感元件和输出之间的至少一个开关元件。该电路还包括一个控制器，被配置为当负载上检测到的电压变化时，将电感元件中的电流保持在基本上恒定。

9. 发明授权

US09859755B2 Device alignment and identification in inductive power transfer systems 有权
公开(公告)号：US09859755B2
公开(公告)日：2018-01-02
申请号：US13770940
申请日：2013-02-19
申请人： QUALCOMM, Incorporated
发明人： Jonathan Beaver , Nicholas A. Keeling , Michael Kissin , Edward L. van Boheemen
IPC分类号： H02J17/00 , B60L11/18 , H02J5/00 , H02J7/34
CPC分类号： H02J50/40 , B60L11/182 , B60L11/1829 , B60L11/1831 , B60L11/1833 , B60L11/1835 , B60L2210/30 , B60L2210/40 , B60L2230/16 , H02J5/005 , H02J7/025 , H02J7/34 , H02J17/00 , H02J50/12 , H02J50/60 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7088 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163 , Y02T90/169 , Y04S30/14
摘要： This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote systems such as electric vehicles. In one aspect, a wireless power receiver includes a first inductive element, a power supply, and a communication receiver. The first inductive element is configured to receive wireless power from a first electromagnetic field generated by a wireless power transmitter including a second inductive element. The power supply is configured to supply a current to the first inductive element to generate a second electromagnetic field and induce a current in the second inductive element. The communication receiver is configured to receive an indication of a distance between the first inductive element and the second inductive element based on the induced current in the second inductive element.

10. 发明授权

US09653206B2 Wireless power charging pad and method of construction 有权
公开(公告)号：US09653206B2
公开(公告)日：2017-05-16
申请号：US13669304
申请日：2012-11-05
申请人： QUALCOMM Incorporated
发明人： Nicholas A Keeling , Edward Van Boheemen , Michael Kissin , Jonathan Beaver
IPC分类号： H01F38/14 , H01F27/02 , H01F41/00
CPC分类号： H01F38/14 , H01F27/022 , H01F41/00 , H01F41/005 , Y10T29/49117
摘要： Systems, methods and apparatus for a wireless power transfer are disclosed. In one aspect a wireless power transfer apparatus is provided. The apparatus includes a casing. The apparatus further includes an electrical component housed within the casing. The apparatus further includes a sheath housed within the casing. The apparatus further includes a conductive filament housed within the sheath. The electrical component is electrically connected with the conductive filament. The casing is filled with a settable fluid bound with the sheath to form a structural matrix.

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