Patents by Inventor Akinori Morishima
Akinori Morishima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240166078Abstract: An information management system including a server. The server is configured to manage reservation information for reserving use of a charging device configured to charge a power storage device mounted on a battery electric vehicle. The server is configured to receive information for temporarily providing an authority for use of the battery electric vehicle to a renting person that rents the battery electric vehicle during a reservation time.Type: ApplicationFiled: September 18, 2023Publication date: May 23, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideki TAMOTO, Akinori MORISHIMA, Masami SUGANUMA, Taiki MIYAZAKI, Masakazu MOTOHASHI
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Publication number: 20240157839Abstract: A server includes a storage storing data on chargers each configured to charge or discharge electric power to or from a vehicle with an electrical storage device, and a processor configured to send a user of the vehicle a message that makes a proposal to charge or discharge the vehicle by using at least one of the chargers when the vehicle travels toward a destination. The processor is configured to acquire, for each of the chargers, power supply and demand information on power demand or supply in a power grid of a region in which the charger is installed, extract a charger installed in a region with larger power demand or supply than another region from among the chargers based on predetermined information including the power supply and demand information, and send the message that makes a proposal to charge or discharge the vehicle by using the extracted charger.Type: ApplicationFiled: October 6, 2023Publication date: May 16, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taiki Miyazaki, Masami Suganuma, Hideki Tamoto, Akinori Morishima, Masakazu Motohashi
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Publication number: 20240097441Abstract: A management system includes a plurality of resources configured to be electrically connected to an external power supply, and a management device configured to manage the resources. The management device includes a planning unit and a management unit. The planning unit is configured to determine a power balancing plan of each of the resources by using first information on a use schedule of each of the resources and second information indicating a magnitude of an environmental load in a process of generating electric power to be supplied by the external power supply. The management unit is configured to manage the resources to cause each of the resources to operate according to the power balancing plan or a modified power balancing plan in power balancing of the external power supply.Type: ApplicationFiled: August 3, 2023Publication date: March 21, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, CHUBU ELECTRIC POWER MIRAIZ CO., INC., CHUBU ELECTRIC POWER CO., INC.Inventors: Yusuke HORII, Eiko Megan UCHIDA, Masashi TANAKA, Masato EHARA, Sachio TOYORA, Tomoya TAKAHASHI, Akinori MORISHIMA, Takuji MATSUBARA, Tohru NAKAMURA, Ryou TAKAHASHI, Kenta ITO, Toshiki SUZUKI, Atsushi MIYASHITA, Takashi OCHIAI
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Publication number: 20230256861Abstract: An electric vehicle management device manages an electric vehicle that is chargeable by an electric power system. The electric vehicle management device performs a state-of-charge (SOC) adjustment process for adjusting the SOC of the traveling electric vehicle based on a prediction value of a market price calculated based on information of a market price of electric power.Type: ApplicationFiled: November 14, 2022Publication date: August 17, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori MORISHIMA, Tohru NAKAMURA
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Publication number: 20230249575Abstract: A vehicle management server includes: a communication device that acquires data including location information of a target vehicle through communication, the target vehicle being a vehicle not connected to the power grid out of vehicles; and a processor that sets a frequency of communication at which the data is acquired from the target vehicle. The processor acquires the data from the target vehicle. The processor predicts connection time from the acquired data according to a time prediction model and calculates confidence of the predicted connection time, the connection time being time when the target vehicle becomes connectable to the power grid, and the time prediction model being a model that predicts the connection time based on the data from the target vehicle. The processor sets the frequency of communication according to the confidence.Type: ApplicationFiled: December 7, 2022Publication date: August 10, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akinori MORISHIMA
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Publication number: 20230253795Abstract: A vehicle is a vehicle that is capable of participating in demand response (DR) for adjustment of electricity supply-demand balance in an electric power grid. The vehicle includes an MG, an inlet, a battery, and an ECU. The ECU performs SOC lowering control that controls the MG in such a manner that when the vehicle participates in down DR at a travel end point of the vehicle where an electricity facility is installed, a travel end SOC, which is a SOC of the battery at the travel end point, becomes lower than when the vehicle does not participate in down DR at the travel end point.Type: ApplicationFiled: December 7, 2022Publication date: August 10, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori MORISHIMA, Tohru NAKAMURA
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Publication number: 20230219444Abstract: A vehicle management device manages a vehicle group. The vehicle management device includes one or more computers. The vehicle management device periodically communicates with one or more target vehicles in the vehicle group. The target vehicles are operable as a balancing power for a power grid. The vehicle management device communicates with the target vehicles in at least one of a first period, a second period, and a third period at a frequency higher than an average communication frequency in periods excluding the first to third periods. The first period is immediately before a bid and a contract are made for the balancing power for the external power supply in an electricity market. The second period is immediately before a deadline for submission of a supply and demand planned value. The third period is a period in which provision of the balancing power for the external power supply is requested.Type: ApplicationFiled: November 15, 2022Publication date: July 13, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akinori MORISHIMA
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Patent number: 11677244Abstract: A power control system controlling a demand-supply balance of electric power in a distribution network by controlling charge/discharge operations of storage batteries of a plurality of vehicles connected to the distribution network, includes a control unit, which creates a charge/discharge operation plan of the storage batteries within a predetermined period using a power supply and demand plan of the distribution network within the predetermined period and vehicle information indicating states of the vehicles within the predetermined period, extracts time and a point at which a voltage of the distribution network is not within a predetermined range using the charge/discharge operation plan of the storage batteries, creates a reactive power control plan for injecting reactive power at the extracted time and point to keep the voltage of the distribution network within the predetermined range, and controls the reactive power according to the created reactive power control plan.Type: GrantFiled: February 8, 2021Date of Patent: June 13, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori Morishima, Takashi Kawasaki
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Publication number: 20230060964Abstract: A power management system includes a photovoltaic power generator connected to a power network, an energy storage device configured to be connected to the power network, and a server. The server is configured to: acquire a predicted value of solar radiation at a prediction time at a point where the photovoltaic power generator is installed; calculate a predicted value of power generated by the photovoltaic power generator at the prediction time by using the predicted value of solar radiation; set a target range of an SOC of the energy storage device by using the predicted value, and control the SOC in such a way that the SOC falls within the target range by the prediction time; and set the target range to a wider range when reliability of the predicted value is low than when the reliability of the predicted value is high.Type: ApplicationFiled: August 11, 2022Publication date: March 2, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tamaki OZAWA, Toru NAKAMURA, Akinori MORISHIMA, Yusuke HORII, Wataru MATSUMURA
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Publication number: 20230040754Abstract: A power management system includes a photovoltaic power generation device installed in a predetermined area and connected to a power grid disposed in the predetermined area, an acquisition device configured to acquire a wind direction at a reference point at which the photovoltaic power generation device is installed in the predetermined area, and an arithmetic device configured to calculate a predicted value of a solar radiation amount at the reference point at a prediction target time and calculate generated power of the photovoltaic power generation device by using the predicted value.Type: ApplicationFiled: June 21, 2022Publication date: February 9, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tamaki OZAWA, Toru NAKAMURA, Akinori MORISHIMA, Yusuke HORII, Wataru MATSUMURA
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Publication number: 20230035591Abstract: A power management system includes a first server configured to manage electric vehicle supply equipment in a microgrid and a second server configured to manage power supply and demand balance of a power system. The electric vehicle supply equipment is configured to execute a charging and discharging operation that suppresses a voltage fluctuation of the microgrid by exchanging power between the microgrid and a vehicle, and a reactive power compensation operation that suppresses a voltage fluctuation of the power system by controlling reactive power of the microgrid.Type: ApplicationFiled: May 23, 2022Publication date: February 2, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tamaki OZAWA, Toru NAKAMURA, Akinori MORISHIMA, Yusuke HORII, Wataru MATSUMURA
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Publication number: 20220396170Abstract: A power management system includes a plurality of power adjustment resources electrically connected to a microgrid MG, and a CEMS server that manages the power adjustment resources. The CEMS server outputs a power adjustment request to a plurality of power adjustment resources when suppression of power consumption or consumption of surplus power is requested in the microgrid MG, and gives an incentive to the power adjustment resource that performs power adjustment in response to the power adjustment request among the power adjustment resources. The CEMS server increases the incentive more as a deviation of a second power amount adjusted by a responding resource with respect to a first power amount requested for adjustment by the power adjustment request is smaller.Type: ApplicationFiled: April 25, 2022Publication date: December 15, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tamaki OZAWA, Tohru NAKAMURA, Akinori MORISHIMA, Yusuke HORII, Wataru MATSUMURA
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Publication number: 20220396171Abstract: A power management system includes a plurality of power adjustment resources electrically connected to a microgrid MG, and a CEMS server that manages the power adjustment resources. The CEMS server outputs a power adjustment request to the power adjustment resources when suppression of power consumption or consumption of surplus power in the microgrid MG is requested, and gives an incentive to a “responding resource” as the power adjustment resource that performs power adjustment in response to the power adjustment request among the power adjustment resources. The CEMS server increases the incentive more as a deviation of a time period during which the power adjustment is performed by the responding resource, with respect to a time period determined in the power adjustment request is smaller.Type: ApplicationFiled: April 25, 2022Publication date: December 15, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tamaki OZAWA, Tohru NAKAMURA, Akinori MORISHIMA, Yusuke HORII, Wataru MATSUMURA
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Publication number: 20220085612Abstract: An electric power system includes a plurality of power adjustment resources electrically connectable to a power grid, and a management device configured to manage the power adjustment resources. The management device is configured to acquire a first request signal for requesting demand-and-supply adjustment in the power grid, and a second request signal for requesting the power adjustment resources to adjust electric energy in a predetermined period, transmit a power command signal indicating a command power value for each predetermined interval in the predetermined period to a predetermined power adjustment resource included in the power adjustment resources, and generate the power command signal to respond to both requests of the first request signal and the second request signal.Type: ApplicationFiled: August 23, 2021Publication date: March 17, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA TSUSHO CORPORATIONInventors: Yusuke HORII, Masato EHARA, Shunsuke KOBUNA, Akinori MORISHIMA, Ryota SOSHINO
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Publication number: 20210313805Abstract: A power control system controlling a demand-supply balance of electric power in a distribution network by controlling charge/discharge operations of storage batteries of a plurality of vehicles connected to the distribution network, includes a control unit, which creates a charge/discharge operation plan of the storage batteries within a predetermined period using a power supply and demand plan of the distribution network within the predetermined period and vehicle information indicating states of the vehicles within the predetermined period, extracts time and a point at which a voltage of the distribution network is not within a predetermined range using the charge/discharge operation plan of the storage batteries, creates a reactive power control plan for injecting reactive power at the extracted time and point to keep the voltage of the distribution network within the predetermined range, and controls the reactive power according to the created reactive power control plan.Type: ApplicationFiled: February 8, 2021Publication date: October 7, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori MORISHIMA, Takashi KAWASAKI
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Patent number: 10926755Abstract: A controller for the hybrid vehicle selects an engine as a power apparatus of the hybrid vehicle when a request load is higher than a threshold load, and selects ae motor as the power apparatus when the request load is equal to or lower than the threshold load. The controller sets the threshold load in accordance with a SOC of a battery, and decreases the threshold load as the SOC is lower in at least a predetermined SOC range. The controller controls an intake air temperature during stopping of the engine to a target intake air temperature by operating an intake air temperature variable system when the motor is selected as the power apparatus. The controller sets the target intake air temperature in accordance with the SOC, and increases the target intake air temperature as the SOC is lower in at least the predetermined SOC range.Type: GrantFiled: December 20, 2018Date of Patent: February 23, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Arifumi Matsumoto, Akinori Morishima, Taku Ibuki
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Patent number: 10800399Abstract: A controller for the hybrid vehicle compensates for a shortage of an engine output to a vehicle demand output by discharge electric power of a battery when the vehicle demand output is higher than an upper limit output of a target operating range, and charges the battery by an excess of the engine output to the vehicle demand output when the vehicle demand output is lower than a lower limit output of the target operating range. The target operating range is set to a low load side as a SOC of the battery is higher in a predetermined SOC range. Also, the controller controls an intake air temperature during stopping of the engine to a target intake air temperature when the hybrid vehicle is traveling with the engine stopped. The target intake air temperature is increased as the SOC is lower in the predetermined SOC range.Type: GrantFiled: December 4, 2018Date of Patent: October 13, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Arifumi Matsumoto, Akinori Morishima, Taku Ibuki
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Patent number: 10767604Abstract: Provided is a control device for an internal combustion engine that includes an EGR device equipped with an EGR cooler bypass passage and a flow-rate-ratio control valve equipped with a valve disc and capable of controlling a flow rate ratio. The control device is configured, when an opening degree control execution condition is met, to execute a vibration reduction control for controlling the flow-rate-ratio control valve such that the opening degree of the valve disc becomes greater than or equal to a vibration reduction opening degree that is greater than a minimum opening degree within an opening degree control range of the valve disc. The opening degree control execution condition includes a requirement that a parameter (pulsation level value) that becomes greater when exhaust pulsation acting on the valve disc is greater is equal to or greater than a first threshold value.Type: GrantFiled: October 29, 2018Date of Patent: September 8, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akinori Morishima
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Patent number: 10718298Abstract: An exhaust gas recirculation system for an internal combustion engine is provided. The exhaust gas recirculation system includes: an EGR passage configured to connect an exhaust gas passage of the internal combustion engine with an intake air passage; an EGR cooling system arranged at the EGR passage; and a control device configured to control the EGR cooling system. The control device is configured to provide feedback control of the cooling efficiency of the EGR cooling system to cause the temperature of intake gas suctioned into a cylinder of the internal combustion engine to approach a target intake gas temperature. The control device is configured to more increase the amount of change of the cooling efficiency when the flow rate of EGR gas recirculated is less.Type: GrantFiled: November 6, 2018Date of Patent: July 21, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Akinori Morishima, Taku Ibuki, Takeshi Goto, Ryo Hasegawa
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Patent number: 10634100Abstract: A control device controls an internal combustion engine including: an EGR cooler bypass passage; and a flow-rate-ratio control valve capable of controlling, by adjustment of its opening degree, an EGR cooler ratio R. The control device is configured, during an EGR gas introduction operation, to execute an intake air temperature control for adjusting the opening degree such that an intake air temperature Tb approaches a target intake air temperature Tbt. In this intake air temperature control, the control device is configured, when a designated condition that, even if the adjustment of the opening degree is performed, there is a temperature difference obtained by subtracting the target intake air temperature Tbt from a value of the intake air temperature Tb to be achieved as a result of the adjustment of the opening degree is met, to execute an opening-degree update prohibition processing that prohibits an update of the opening degree.Type: GrantFiled: October 29, 2018Date of Patent: April 28, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akinori Morishima