公开(公告)号：US20230264590A1

公开(公告)日：2023-08-24

申请号：US18172817

申请日：2023-02-22

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Fumiyoshi KURIBARA ,  Masanori KOASHI

IPC: B60L53/62 ,  B60L53/66

CPC classification number: B60L53/62 ,  B60L53/66

Abstract: The motor vehicle includes a power storage device, a charger that charges the power storage device with electric power from an external power source, and a control device that controls the charger. The control device acquires a charging start impossible factor that cannot start charging when the charging of the power storage device by the charger cannot be started.

公开(公告)号：US20180134163A1

公开(公告)日：2018-05-17

申请号：US15811996

申请日：2017-11-14

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Fumiyoshi KURIBARA ,  Shigetaka ASANO

IPC: B60L8/00 ,  B60L11/18 ,  B60L15/00 ,  H02J7/35

CPC classification number: B60L8/003 ,  B60L15/007 ,  B60L50/51 ,  B60L50/64 ,  B60L53/00 ,  B60L53/12 ,  B60L53/14 ,  B60L53/16 ,  B60L53/38 ,  B60L2210/14 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2220/14 ,  B60L2260/26 ,  H02J7/345 ,  H02J7/35 ,  H02P27/06 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7083 ,  Y02T10/7094 ,  Y02T10/92 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/14

Abstract: A vehicle is equipped with a power storage device configured to transmit electric power to and from a motor for driving, and a solar power generation system configured to generate electric power using sunlight and to perform solar charging that charges the power storage device with the generated electric power. The vehicle is configured to perform external charging that charges the power storage device with electric power from an external power supply apparatus. The vehicle prohibits the solar charging until a standby time has elapsed since an off operation of an ignition switch and permits the solar charging when the standby time has elapsed.

公开(公告)号：US20180065487A1

公开(公告)日：2018-03-08

申请号：US15695517

申请日：2017-09-05

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA ,  FUJITSU TEN LIMITED

Inventor： Takaharu HORI ,  Fumiyoshi KURIBARA ,  Daisuke OKAJIMA

IPC: B60L3/00

CPC classification number: B60L3/0046 ,  B60L53/00 ,  B60L53/18 ,  B60L53/305 ,  B60L2210/10 ,  B60L2240/42 ,  Y02T10/642 ,  Y02T10/7005 ,  Y02T10/7088 ,  Y02T10/7216 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163

Abstract: A vehicle comprises a motor configured to output a power for driving; a power storage device configured to supply electric power to the motor; a main relay provided between the motor and the power storage device; a power receiving connector configured to be connectable with a power feed connector of an external charger; and a charging relay connected with the power receiving connector and connected with the power storage device via the main relay. This vehicle further comprises a control device configured to determine whether electric power from the external charger is supplied to the power receiving connector during charging of the power storage device with the electric power from the external charger in closed positions of the main relay and the charging relay and to open the main relay when it is determined that the electric power from the external charger is not supplied to the power receiving connector.

公开(公告)号：US20230166628A1

公开(公告)日：2023-06-01

申请号：US17963611

申请日：2022-10-11

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Yu SHIMIZU ,  Fumiyoshi KURIBARA

IPC: B60L53/67 ,  B60L53/30 ,  B60L53/62 ,  B60L53/63 ,  B60L53/302

CPC classification number: B60L53/67 ,  B60L53/305 ,  B60L53/62 ,  B60L53/63 ,  B60L53/302 ,  B60L58/24

Abstract: A vehicle includes a power reception unit receiving power from outside of the vehicle, a power storage device, and a control device performing control for charging the power storage device in accordance with a schedule set for timer charge. In the case where a charge time band of a first schedule defining a charge start time and a charge end time and a charge time band of a second schedule defining a charge start time and a charge end time overlap each other, the control device starts charge at the earlier one of the charge start time of the first schedule and the charge start time of the second schedule when the charge start times are different, and ends charge at the later one of the charge end time of the first schedule and the charge end time of the second schedule when the charge end times are different.

公开(公告)号：US20180105042A1

公开(公告)日：2018-04-19

申请号：US15722419

申请日：2017-10-02

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Fumiyoshi KURIBARA

IPC: B60L3/00 ,  B60L8/00 ,  B60L11/18 ,  H02S40/38 ,  H02S40/30

CPC classification number: B60L3/0046 ,  B60L3/12 ,  B60L8/003 ,  B60L50/50 ,  B60L50/90 ,  B60L53/00 ,  B60L53/22 ,  B60L58/10 ,  B60L58/20 ,  B60L2210/12 ,  H02S20/30 ,  H02S40/30 ,  H02S40/38 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7083 ,  Y02T10/7094 ,  Y02T90/14

Abstract: A first control device connected with a second power line and configured to control a drive system is configured to send a start prohibition signal of the first control device to a second control device connected with the second power line and configured to control a solar power generation system, upon satisfaction of a prohibition condition including a condition that an abnormality occurs in the drive system. When the second control device receives the start prohibition signal from the first control device, the second control device is configured not to send a start instruction signal for charging to the first control device in spite of a request for solar charging provided to supply electric power from the solar power generation system to a first electrical storage device at a system-off time.

公开(公告)号：US20230249579A1

公开(公告)日：2023-08-10

申请号：US18100670

申请日：2023-01-24

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Yutaka KUBOYAMA ,  Fumiyoshi KURIBARA

IPC: B60L58/12 ,  H02J7/00 ,  H02M3/158 ,  B60L50/60 ,  B60L53/16 ,  B60L53/18

CPC classification number: B60L58/12 ,  H02J7/00032 ,  H02J7/00712 ,  H02M3/1582 ,  B60L50/60 ,  B60L53/16 ,  B60L53/18 ,  H02J2207/20 ,  B60L2210/12 ,  B60L2210/14

Abstract: A vehicle includes: a first power line configured to connect an inlet and an energy storage device via a power conversion device; a second power line configured to connect the inlet and the energy storage device without via the power conversion device; a first relay configured to switch between a first electrically connected state in which the second power line is electrically connected and a first electrically disconnected state in which the second power line is electrically disconnected; and a first control device. The first control device is configured to switch the first relay to the first electrically disconnected state when a voltage that can be supplied from the external power supply is lower than a voltage range in which the energy storage device can be charged.

公开(公告)号：US20180043788A1

公开(公告)日：2018-02-15

申请号：US15671205

申请日：2017-08-08

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Fumiyoshi KURIBARA

IPC: B60L11/18 ,  B60L3/00 ,  B60L8/00

CPC classification number: B60L11/1868 ,  B60L3/0046 ,  B60L8/003 ,  B60L50/11 ,  B60L50/61 ,  B60L53/20 ,  B60L58/20 ,  B60L2210/10 ,  B60L2210/40 ,  B60L2220/14 ,  B60L2240/12 ,  Y02T10/6217 ,  Y02T10/646 ,  Y02T10/7005 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/7077 ,  Y02T10/7083 ,  Y02T10/7094 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/127 ,  Y02T90/14

Abstract: A motor vehicle is configured to include a first battery; a second battery; a first converter configured to step-down an electric power of the first power line and supply the stepped-down electric power to a second power line with which the second battery is connected; a third battery; a solar charging device configured to generate electric power using sunlight and supply the generated electric power to the third battery; and a second converter configured to transmit electric power accompanied with a change in a voltage between the second power line and a third power line with which the third battery is connected. The motor vehicle of this configuration is configured to provide permission for relief charging that is charging of the third battery using an electric power on a first power line side, when a voltage of the second battery is not lower than a predetermined voltage.

公开(公告)号：US20230298837A1

公开(公告)日：2023-09-21

申请号：US18159790

申请日：2023-01-26

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Tomohiro NAREMATSU ,  Akira UMEMOTO ,  Takuya ITOH ,  Yasuyuki MORISHITA ,  Yu SHIMIZU ,  Fumiyoshi KURIBARA ,  Ippei TAKESUE ,  Daiki TAKAYAMA ,  Tomoya AOKI ,  Daisuke KAMIKIHARA

IPC: H01H47/22 ,  H01H47/00 ,  H02M3/16 ,  H02J7/14

CPC classification number: H01H47/22 ,  H01H47/002 ,  H02J7/14 ,  H02M3/16 ,  H01H2231/026

Abstract: A relay drive control device is configured to control drive of a relay for connecting a battery mounted on a vehicle and an external power supply. The relay drive control device includes a controller configured to, when driving the relay, supply an output voltage of the battery to the relay after increasing the output voltage to a voltage value at which the relay is drivable.

公开(公告)号：US20180037123A1

公开(公告)日：2018-02-08

申请号：US15648910

申请日：2017-07-13

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA ,  FUJITSU TEN LIMITED

Inventor： Yusuke FURUHASHI ,  Fumiyoshi KURIBARA ,  Daisuke OKAJIMA

IPC: B60L11/18 ,  B60L3/00

CPC classification number: B60L11/1824 ,  B60L3/0023 ,  B60L11/1803 ,  B60L11/1816 ,  B60L2250/10 ,  B60L2250/16 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/14

Abstract: An automotive vehicle on which a motor for traveling, a battery configured to supply electric power to the motor, and a charging system configured to charge the battery, are installed. The automotive vehicle includes an abnormality informing unit configured to immediately inform occurrence of an abnormality regarding the charging system when the abnormality is detected, on a condition that the abnormality is a first abnormality that affects traveling, and inform occurrence of an abnormality when a next trip is started, on a condition that the abnormality is a second abnormality that does not affect traveling.