公开(公告)号：US11897591B2

公开(公告)日：2024-02-13

申请号：US17099334

申请日：2020-11-16

Applicant: Brunswick Corporation

Inventor： Steven J. Gonring

IPC: B63H21/14 ,  H02P9/48 ,  H02J4/00 ,  H02P9/02 ,  H02J7/14 ,  B63H21/21

CPC classification number: B63H21/14 ,  H02J4/00 ,  H02J7/1492 ,  H02P9/02 ,  H02P9/48 ,  B63H21/21 ,  B63H21/213

Abstract: A marine propulsion system includes an engine effectuating rotation of an output shaft, a battery, an alternator having a rotor driven into rotation by the output shaft and that is configured to generate a charge output to the battery, a battery state of charge sensor configured to measure a battery charge value of the battery, and a control system. This control system is configured to receive a demand value and/or a temperature, receive the battery charge value from the battery state of charge sensor; and control the alternator to adjust the charge output based on at least one of the battery charge value and the demand value and/or temperature.

公开(公告)号：US11813941B2

公开(公告)日：2023-11-14

申请号：US17495786

申请日：2021-10-06

Applicant: QUALCOMM Incorporated

Inventor： Robert Hardacker ,  Alex Jong ,  Ralph Akram Gholmieh ,  Ravikumar Palakodety

IPC: B60L1/00 ,  H02J9/06 ,  H02J7/00 ,  H02J7/16 ,  B60K6/28 ,  B60L3/00 ,  B60L53/00 ,  B60L58/13 ,  B60L58/20 ,  H02J7/14 ,  H01M10/44 ,  B60R16/033 ,  H01M10/48 ,  G06F1/14 ,  H01M10/42 ,  B60R21/00

CPC classification number: B60L1/00 ,  B60K6/28 ,  B60L3/0092 ,  B60L53/00 ,  B60L58/13 ,  B60L58/20 ,  B60R16/033 ,  G06F1/14 ,  H01M10/4221 ,  H01M10/44 ,  H01M10/443 ,  H01M10/48 ,  H01M10/486 ,  H02J7/0047 ,  H02J7/0068 ,  H02J7/007184 ,  H02J7/007192 ,  H02J7/1423 ,  H02J7/1492 ,  H02J7/16 ,  H02J9/061 ,  B60R2021/0027 ,  B60Y2200/91 ,  B60Y2200/92 ,  B60Y2300/91 ,  H01M2220/20 ,  H02J2310/46 ,  H02J2310/48

Abstract: An apparatus is disclosed. The apparatus comprises a primary power supply (PPS) configured to supply primary power, a PPS sensor configured to measure the power supplied by the PPS and provide a PPS measurement signal indicating an amount of the power supplied by the PPS, a backup power supply (BPS) configured to be provided in an emergency data system and further configured to supply backup power to a modem, and an integrated circuit configured to maintain a clock using the power supplied by the PPS. The integrated circuit is configured to receive the PPS measurement signal from the PPS sensor, determine whether the PPS measurement signal falls below a threshold, and maintain the clock using the power supplied by the BPS in response to a determination that the PPS measurement signal has fallen below the threshold.

公开(公告)号：US11708171B2

公开(公告)日：2023-07-25

申请号：US17632704

申请日：2020-08-17

Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.

Inventor： Takaki Inaoka ,  Yasuto Minamida ,  Manabu Yamamoto

IPC: B64D31/14 ,  B64D27/24 ,  B64D47/00 ,  H02J7/14 ,  H02J7/00 ,  H02J1/10 ,  H02M3/158

CPC classification number: B64D31/14 ,  B64D27/24 ,  B64D47/00 ,  H02J7/00304 ,  H02J7/1438 ,  H02J7/1492 ,  B64D2221/00 ,  H02J1/102 ,  H02J2310/44 ,  H02M3/1582

Abstract: A power distribution system 100 is installed in an aircraft, and comprises: a first DC power supply unit 10 including a generator 11; a second DC power source unit 20 including a battery 30, a step-up/down converter 41, a voltage sensor 43, and control unit 44; and a diode 50. When the voltage sensor 43 does not detect regenerative power, the control unit 44 executes a running power processing mode in which generated power generated by the first DC power supply unit 10 is supplied to an electric actuator 80 while charging and discharging the battery 30 using the step-up/down converter 41 so as to keep a charge rate A of the battery 30 within a predetermined range. When the voltage sensor 43 detects regenerative power, the control unit 44 executes a regenerative power processing mode in which the battery 30 is charged with the regenerative power using the step-up/down converter 41.

公开(公告)号：US20180351398A1

公开(公告)日：2018-12-06

申请号：US16042688

申请日：2018-07-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jie Tang ,  Lizhou Yang ,  Jie Yi

IPC: H02J7/14 ,  B62D5/04

CPC classification number: H02J7/022 ,  B60L11/1803 ,  B60L11/1812 ,  B60L11/1814 ,  B60L2210/30 ,  B60L2210/40 ,  H02J7/1492 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7241 ,  Y02T10/92 ,  Y02T90/127 ,  Y02T90/14

Abstract: A charging/discharging control apparatus includes a motor, an electric drive circuit, a source voltage sampling circuit, a charging/discharging current sampling circuit, and a control chip, where the control chip is configured to send a first pulse width modulation (PWM) drive signal to the electric drive circuit, and the first PWM drive signal instructing the electric drive circuit to store electric energy of an external power supply in an inductor of the motor and charge a battery using the electric energy stored in the inductor of the motor.

公开(公告)号：US20180254711A1

公开(公告)日：2018-09-06

申请号：US15973284

申请日：2018-05-07

Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Inventor： Jialiang ZHANG ,  Shebiao CHEN ,  Jun ZHANG ,  Chen TIAN ,  Shiming WAN ,  Jiada LI

IPC: H02M3/335 ,  H02M1/08 ,  H02J7/04 ,  H02J7/00 ,  H02J7/02

CPC classification number: H02J7/0093 ,  H01F27/425 ,  H01F2027/408 ,  H01M10/0525 ,  H02J7/0004 ,  H02J7/0009 ,  H02J7/0027 ,  H02J7/0029 ,  H02J7/0042 ,  H02J7/0044 ,  H02J7/0045 ,  H02J7/0052 ,  H02J7/007 ,  H02J7/0072 ,  H02J7/008 ,  H02J7/0091 ,  H02J7/02 ,  H02J7/022 ,  H02J7/04 ,  H02J7/041 ,  H02J7/042 ,  H02J7/045 ,  H02J7/047 ,  H02J7/06 ,  H02J7/1492 ,  H02J7/245 ,  H02J2007/0049 ,  H02J2007/0059 ,  H02J2007/0095 ,  H02J2007/0096 ,  H02J2007/0098 ,  H02M1/00 ,  H02M1/08 ,  H02M3/156 ,  H02M3/33507 ,  H02M3/33515 ,  H02M3/33523 ,  H02M3/33546 ,  H02M3/33569 ,  H02M5/458 ,  H02M7/06 ,  H02M2001/0009 ,  H02M2001/0048 ,  H04M19/00 ,  Y02D70/20 ,  Y02D70/26

Abstract: The present disclosure discloses a charging system, a charging method and a power adapter. The system includes a power adapter and a terminal. The power adapter includes a first rectifier unit, a switch unit, a transformer, a second rectifier unit, a sampling unit, a control unit and a first isolation unit. The control unit outputs a control signal to the switch unit, and adjusts a duty ratio of the control signal according to a current value and/or voltage value sampled by the sampling unit, such that a third voltage with a third pulsating waveform outputted by the second rectifier unit meets a charging requirement. The terminal includes a battery. When the terminal is coupled to the power adapter, the third voltage is applied to the battery.

公开(公告)号：US09931944B2

公开(公告)日：2018-04-03

申请号：US15077495

申请日：2016-03-22

Applicant: Ford Global Technologies, LLC

Inventor： Mohammed Khorshed Alam ,  Lihua Chen ,  Yan Zhou ,  Fan Xu

IPC: B60L1/00 ,  B60L3/00 ,  H02G3/00 ,  B60L11/02 ,  B60L11/18 ,  H02M3/158 ,  H02M7/533

CPC classification number: B60L11/02 ,  B60L7/18 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1814 ,  B60L11/1861 ,  B60L15/007 ,  B60L15/2009 ,  B60L2210/10 ,  B60L2240/526 ,  B60L2240/527 ,  B60L2240/529 ,  H02J7/1492 ,  H02M3/158 ,  H02M7/533

Abstract: A vehicle powertrain includes a bypass diode and a controller. The bypass diode is configured to clamp an inverter DC terminal voltage to a battery voltage. The controller is configured to, while the terminal voltage is within a predetermined range of the battery voltage, maintain off a lower IGBT of a DC-DC converter while in a propulsion mode, and modulate the lower IGBT to increase the terminal voltage to maintain the bypass diode reverse biased while in a regenerative mode.

公开(公告)号：US20180069414A1

公开(公告)日：2018-03-08

申请号：US15803565

申请日：2017-11-03

Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Inventor： Jialiang ZHANG ,  Shebiao CHEN ,  Jun ZHANG ,  Chen TIAN ,  Shiming WAN ,  Jiada LI

IPC: H02J7/00 ,  H02J7/02

CPC classification number: H02J7/0093 ,  H01F27/425 ,  H01F2027/408 ,  H01M10/0525 ,  H02J7/0004 ,  H02J7/0009 ,  H02J7/0027 ,  H02J7/0029 ,  H02J7/0042 ,  H02J7/0044 ,  H02J7/0045 ,  H02J7/0052 ,  H02J7/007 ,  H02J7/0072 ,  H02J7/008 ,  H02J7/0091 ,  H02J7/02 ,  H02J7/022 ,  H02J7/04 ,  H02J7/041 ,  H02J7/042 ,  H02J7/045 ,  H02J7/047 ,  H02J7/06 ,  H02J7/1492 ,  H02J7/245 ,  H02J2007/0049 ,  H02J2007/0059 ,  H02J2007/0095 ,  H02J2007/0096 ,  H02J2007/0098 ,  H02M1/00 ,  H02M1/08 ,  H02M3/156 ,  H02M3/33507 ,  H02M3/33515 ,  H02M3/33523 ,  H02M3/33546 ,  H02M3/33569 ,  H02M5/458 ,  H02M7/06 ,  H02M2001/0009 ,  H02M2001/0048 ,  H04M19/00 ,  Y02D70/20 ,  Y02D70/26

Abstract: The present disclosure discloses a charging system, a lightning protection method for a terminal during charging and a power adapter. The charging system includes a power adapter and a terminal. The power adapter includes a first rectifier, a switch unit, a transformer, a second rectifier, a first charging interface, a second voltage sampling circuit, and a control unit. The control unit adjusts a duty ratio of a control signal such that a third voltage with a third ripple waveform outputted by the second rectifier meets a charging requirement, and controls the switch unit to switch on for a first predetermined time period for discharging when the voltage value sampled is greater than a first predetermined voltage value. The terminal includes a second charging interface and a battery. When the second charging interface is coupled to the first charging interface, the second charging interface applies the third voltage to the battery.

公开(公告)号：US20180048172A1

公开(公告)日：2018-02-15

申请号：US15649507

申请日：2017-07-13

Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Inventor： Jialiang ZHANG ,  Shebiao CHEN ,  Jun ZHANG ,  Chen TIAN ,  Shiming WAN ,  Jiada LI

IPC: H02J7/00 ,  H02J7/02

CPC classification number: H02J7/045 ,  H01F27/425 ,  H01F2027/408 ,  H01M10/0525 ,  H02J7/0004 ,  H02J7/0009 ,  H02J7/0027 ,  H02J7/0029 ,  H02J7/0042 ,  H02J7/0044 ,  H02J7/0045 ,  H02J7/0052 ,  H02J7/007 ,  H02J7/0072 ,  H02J7/008 ,  H02J7/0091 ,  H02J7/0093 ,  H02J7/02 ,  H02J7/022 ,  H02J7/04 ,  H02J7/041 ,  H02J7/042 ,  H02J7/047 ,  H02J7/06 ,  H02J7/1492 ,  H02J7/245 ,  H02J2007/0049 ,  H02J2007/0059 ,  H02J2007/0095 ,  H02J2007/0096 ,  H02J2007/0098 ,  H02M1/00 ,  H02M1/08 ,  H02M3/156 ,  H02M3/33507 ,  H02M3/33515 ,  H02M3/33523 ,  H02M3/33546 ,  H02M3/33569 ,  H02M5/458 ,  H02M7/06 ,  H02M2001/0009 ,  H02M2001/0048 ,  H04M19/00 ,  Y02D70/20 ,  Y02D70/26

Abstract: The present disclosure discloses a charging system, a lightning protection method for a terminal during charging and a power adapter. The charging system includes a power adapter and a terminal. The power adapter includes a first rectifier, a switch unit, a transformer, a second rectifier, a first charging interface, a second voltage sampling circuit, and a control unit. The control unit adjusts a duty ratio of a control signal such that a third voltage with a third ripple waveform outputted by the second rectifier meets a charging requirement, and controls the switch unit to switch on for a first predetermined time period for discharging when the voltage value sampled is greater than a first predetermined voltage value. The terminal includes a second charging interface and a battery. When the second charging interface is coupled to the first charging interface, the second charging interface applies the third voltage to the battery.

公开(公告)号：US20180041052A1

公开(公告)日：2018-02-08

申请号：US15660644

申请日：2017-07-26

Applicant: GS Yuasa International Ltd.

Inventor： Takeshi NAKAMOTO ,  Daisuke Konishi

IPC: H02J7/00

CPC classification number: H02J7/0026 ,  H02J7/0016 ,  H02J7/0068 ,  H02J7/0077 ,  H02J7/1461 ,  H02J7/1492 ,  Y02T10/7005 ,  Y02T10/92

Abstract: A power storage apparatus includes a plurality of power storage devices, a switch provided on a current-carrying path to the plurality of power storage devices, a voltage detecting unit that detects respective voltages of the power storage devices, and a control unit. The control unit switches a duty ratio of the switch so as to prevent or delay the voltages of the power storage devices from reaching an upper limit voltage during the charge.

公开(公告)号：US09837941B2

公开(公告)日：2017-12-05

申请号：US14914112

申请日：2014-05-30

Applicant: YANMAR CO., LTD.

Inventor： Toshinobu Fujisawa ,  Kenji Ogata ,  Toshifumi Ise ,  Yushi Miura

IPC: H02P9/02 ,  H02P9/30 ,  H02P9/48 ,  H02J7/14

CPC classification number: H02P9/02 ,  H02J7/1492 ,  H02P9/30 ,  H02P9/48 ,  Y02T10/92

Abstract: An engine generator detects a DC voltage in a path from a rectifier to an inverter in controlling charge/discharge, and makes a duty ratio in switching control of a charging conductor of a power storage device higher than a duty ratio in the switching control of a discharging conductor of the power storage device when the DC voltage is higher than a target voltage of the DC voltage, and makes the duty ratio in the switching control of the discharging conductor of the power storage device higher than the duty ratio in the switching control of the charging conductor of the power storage device when the DC voltage is lower than the target voltage.