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公开(公告)号:US20230268775A1
公开(公告)日:2023-08-24
申请号:US18307296
申请日:2023-04-26
Applicant: General Electric Company
Inventor: Sivabalan Mohan , Somakumar Ramachandrapanicker , Arun Kumar Raghunathan , Rajendra Naik , Adnan Kutubuddin Bohori
Abstract: A wireless charging device includes a power source configured to generate a direct current (DC) voltage signal. Also, the wireless charging device includes a driver unit configured to receive the DC voltage signal and convert the DC voltage signal to a first alternating current (AC) voltage signal. Further, the wireless charging device includes a transmitting unit including a resonant capacitor and a resonant coil, coupled to the driver unit, wherein the transmitting unit is configured to receive and transmit the first AC voltage signal. Additionally, the wireless charging device includes a control unit configured to detect a receiver device based on a change in at least one of a capacitive voltage across the resonant capacitor and an inductive voltage across the resonant coil if the receiver device is positioned within a predetermined distance from the transmitting unit.
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公开(公告)号:US11670449B2
公开(公告)日:2023-06-06
申请号:US17726291
申请日:2022-04-21
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Deepak Aravind , Suma Memana Narayana Bhat , Adnan Kutubuddin Bohori
Abstract: A receiver unit of a wireless power transfer system is presented. The receiver unit includes a main receiver coil, a plurality of auxiliary receiver coils disposed about a central axis of the main receiver coil, and a receiver drive subunit. The receiver drive subunit includes a main converter operatively coupled to the main receiver coil and having a main output terminal. The receiver drive subunit may include a plurality of auxiliary converters operatively coupled to the plurality of auxiliary receiver coils. The plurality of auxiliary converters may be operatively coupled to each other to form an auxiliary output terminal coupled in series to the main output terminal to form a common output terminal. In some implementations, the receiver drive unit may be formed on a substrate of an integrated electronic component. The integrated electronic component may further include a communication subunit and a controller disposed.
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公开(公告)号:US20210083526A1
公开(公告)日:2021-03-18
申请号:US17048415
申请日:2019-04-17
Applicant: General Electric Company
Inventor: Suma Memana Narayana Bhat , Deepak Aravind , Viswanathan Kanakasabai , Pradeep Vijayan , Adnan Kutubuddin Bohori
Abstract: A device for detecting a foreign object (112) in a WPT system is disclosed. The device includes an injection unit (122) to receive a DC power signal and generate a first AC power signal having a first frequency. Also, the device includes an array of coils (120) to receive the first AC power signal having the first frequency and generate a first electromagnetic field at the first frequency. Further, the device includes a detection unit (124) to measure a parameter of at least one of the DC power signal received by the injection unit (122) and the first AC power signal generated by the injection unit (122), and detect the foreign object (112) within the first electromagnetic field based on a change in the parameter of at least one of the DC power signal and the first AC power signal across at least one of the array of coils (120).
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公开(公告)号:US20160055999A1
公开(公告)日:2016-02-25
申请号:US14464721
申请日:2014-08-21
Applicant: General Electric Company
Inventor: Nalini Nanrudaiyan , Linda Yvonne Jacobs , Rajendra Naik , Adnan Kutubuddin Bohori , Marcin Piotr Lagiewka , Raheel Abdulla
CPC classification number: H01H33/08 , H01H9/30 , H01H9/46 , H01H33/04 , H01H33/82 , H01H2009/348 , H02H3/08
Abstract: An arc quenching system is presented. The arc quenching system includes a mounting structure, a plurality of movable arc chute plates mounted on the mounting structure, and a motion delivery unit mechanically coupled to the mounting structure. The motion delivery unit is configured to impart at least one of a rotation motion and a vibration motion to one or more movable arc chute plates of the plurality of movable arc chute plates.
Abstract translation: 提出了一种灭弧系统。 灭弧系统包括安装结构,安装在安装结构上的多个可移动弧形滑板,以及机械连接到安装结构的运动传递单元。 运动传递单元被构造成将多个可移动的溜槽板中的一个或多个可移动的电弧槽板赋予旋转运动和振动运动中的至少一个。
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公开(公告)号:US11955274B2
公开(公告)日:2024-04-09
申请号:US18321434
申请日:2023-05-22
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Deepak Aravind , Suma Memana Narayana Bhat , Adnan Kutubuddin Bohori
Abstract: A receiver unit of a wireless power transfer system is presented. The receiver unit includes a main receiver coil, a plurality of auxiliary receiver coils disposed about a central axis of the main receiver coil, and a receiver drive subunit. The receiver drive subunit includes a main converter operatively coupled to the main receiver coil and having a main output terminal. The receiver drive subunit may include a plurality of auxiliary converters operatively coupled to the plurality of auxiliary receiver coils. The plurality of auxiliary converters may be operatively coupled to each other to form an auxiliary output terminal coupled in series to the main output terminal to form a common output terminal. In some implementations, the receiver drive unit may be formed on a substrate of an integrated electronic component. The integrated electronic component may further include a communication subunit and a controller disposed.
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公开(公告)号:US20230331103A1
公开(公告)日:2023-10-19
申请号:US18338890
申请日:2023-06-21
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Deepak Aravind , Suma Memana Narayana Bhat , Adnan Kutubuddin Bohori
IPC: B60L53/124 , H02J50/10 , G01V3/10
CPC classification number: B60L53/124 , H02J50/10 , G01V3/101 , B60K6/28
Abstract: A detection device (100) includes a detection mat (102) having a plurality of detection coils (106), and at least one pair of groups of detection coils (106), the pair of groups of detection coils (106) includes first and second groups of detection coils (106). The first and second group of detection coils (106) comprises first and second first and second impedance values. The detection device (100) includes one or more drive sub-systems (112) and a comparison sub-system (112). The drive sub-systems (112) are operatively coupled to the detection mat (102) and configured to excite at least one pair of groups of detection coils (106). The comparison sub-system (114) is operatively coupled to the detection mat (102) and configured to receive a differential current signal from the pair of groups of detection coils (106), the comparison sub-system (114) is configured to generate a control signal based on the differential current signal.
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公开(公告)号:US10317484B2
公开(公告)日:2019-06-11
申请号:US15517132
申请日:2015-10-08
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Adnan Kutubuddin Bohori , Rajendra Naik , Suma Memana Narayana Bhat , Arun Kumar Raghunathan
IPC: G01V3/00 , G01R33/385 , A61B5/055 , G01R33/36
Abstract: A gate driver unit is presented. The gate driver unit includes a first power exchanging coil operatively coupled to a power source. The gate driver unit includes a second power exchanging coil configured to receive power from the first power exchanging coil via a magnetic field and a field focusing element disposed between the first power exchanging coil and the second power exchanging coil and configured to focus the magnetic field onto the second power exchanging coil. The gate driver unit also includes a first circuit coupled to the second power exchanging coil. The gate driver unit includes a gate drive subunit operatively coupled to the first circuit and configured to provide an output signal to a control terminal corresponding to a controllable switch of a second circuit. A magnetic resonance imaging system and a method of contactless power transfer in a magnetic resonance imaging system are also presented.
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公开(公告)号:US11685269B2
公开(公告)日:2023-06-27
申请号:US17046574
申请日:2019-04-17
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Deepak Aravind , Suma Memana Narayana Bhat , Adnan Kutubuddin Bohori
IPC: B60L53/124 , H02J50/10 , G01V3/10 , B60K6/28
CPC classification number: B60L53/124 , G01V3/101 , H02J50/10 , B60K6/28 , B60Y2200/91 , B60Y2200/92 , B60Y2300/91
Abstract: A detection device includes a detection mat having a plurality of detection coils, and at least one pair of groups of detection coils, the pair of groups of detection coils includes first and second groups of detection coils. The first and second group of detection coils comprises first and second first and second impedance values. The detection device includes one or more drive sub-systems and a comparison sub-system. The drive sub-systems are operatively coupled to the detection mat and configured to excite at least one pair of groups of detection coils. The comparison sub-system is operatively coupled to the detection mat and configured to receive a differential current signal from the pair of groups of detection coils, the comparison subsystem is configured to generate a control signal based on the differential current signal.
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公开(公告)号:US11641134B2
公开(公告)日:2023-05-02
申请号:US16604481
申请日:2018-03-19
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sivabalan Mohan , Somakumar Ramachandrapanicker , Arun Kumar Raghunathan , Rajendra Naik , Adnan Kutubuddin Bohori
Abstract: A wireless charging device includes a power source configured to generate a direct current (DC) voltage signal. Also, the wireless charging device includes a driver unit configured to receive the DC voltage signal and convert the DC voltage signal to a first alternating current (AC) voltage signal. Further, the wireless charging device includes a transmitting unit including a resonant capacitor and a resonant coil, coupled to the driver unit, wherein the transmitting unit is configured to receive and transmit the first AC voltage signal. Additionally, the wireless charging device includes a control unit configured to detect a receiver device based on a change in at least one of a capacitive voltage across the resonant capacitor and an inductive voltage across the resonant coil if the receiver device is positioned within a predetermined distance from the transmitting unit.
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公开(公告)号:US20220337098A1
公开(公告)日:2022-10-20
申请号:US17726291
申请日:2022-04-21
Applicant: General Electric Company
Inventor: Viswanathan Kanakasabai , Deepak Aravind , Suma Memana Narayana Bhat , Adnan Kutubuddin Bohori
Abstract: A receiver unit of a wireless power transfer system is presented. The receiver unit includes a main receiver coil, a plurality of auxiliary receiver coils disposed about a central axis of the main receiver coil, and a receiver drive subunit. The receiver drive subunit includes a main converter operatively coupled to the main receiver coil and having a main output terminal. The receiver drive subunit may include a plurality of auxiliary converters operatively coupled to the plurality of auxiliary receiver coils. The plurality of auxiliary converters may be operatively coupled to each other to form an auxiliary output terminal coupled in series to the main output terminal to form a common output terminal. In some implementations, the receiver drive unit may be formed on a substrate of an integrated electronic component. The integrated electronic component may further include a communication subunit and a controller disposed.
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