Patents by Inventor Seong Yeol YANG
Seong Yeol YANG 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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Patent number: 11831464Abstract: A network routing device for transmitting a frame between nodes connected to different communication networks among a plurality of communication networks is disclosed. The network routing device includes a routing processing circuit configured to determine a second network that is a routing target among the plurality of communication networks based on frame information received from a first network transmitting a frame among the plurality of communication networks. The network routing device also includes a frame conversion circuit configured to convert the frame to be compatible with the second network.Type: GrantFiled: June 24, 2021Date of Patent: November 28, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol Yang, Moon Koo Chung
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Publication number: 20230275276Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Applicant: LG Energy Solution, Ltd.Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Patent number: 11735930Abstract: An energy hub apparatus includes a first communicator for receiving state of charge (SOC) information and state of health (SOH) information from a plurality of battery management systems (BMSs), each BMS monitors and controls an energy storage system (ESS) rack, a controller for determining at least one to perform discharging or charging using at least one of load output information, SOC information, and SOH information received from an external device among the plurality of ESS racks, and an energy storage for receiving power from the at least one ESS rack and transmitting the power to an external load.Type: GrantFiled: August 13, 2020Date of Patent: August 22, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Yean Sik Choi, Seong Yeol Yang
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Publication number: 20230246250Abstract: A slave battery management system (BMS) for diagnosing a cause of a communication error. The slave BMS includes a communication circuit, a signal generation circuit, and an output terminal. The communication circuit outputs a result of monitoring a first battery module to an external device. The signal generation circuit generates a state signal having a first pattern in a first state and generates the state signal having a second pattern that is different from the first pattern in a second state. The output terminal outputs the state signal to the second slave BMS.Type: ApplicationFiled: June 15, 2021Publication date: August 3, 2023Applicant: LG Energy Solution, Ltd.Inventors: Seong Yeol Yang, Moon Koo Chung
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Patent number: 11688887Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: GrantFiled: January 8, 2020Date of Patent: June 27, 2023Inventors: Yean Sik Choi, Chan Ha Park, Seong Yeol Yang
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Publication number: 20230187945Abstract: A provisioning device includes a communication module capable of communicating with a plurality of battery management systems included in the battery pack; and a processor, wherein the processor causes the communication module to wirelessly transmit a provisioning signal for switching at least one battery management system of the plurality of battery management systems to a provisioning mode, receives state information of the battery and the battery management system from the plurality of battery management systems through the communication module, and assigns an ID of a network of the battery pack and an ID of each of the battery management system based on the state information of the battery management system received through the communication module.Type: ApplicationFiled: June 24, 2021Publication date: June 15, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Ji Won HWANG
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Publication number: 20230155858Abstract: A network routing device for transmitting a frame between nodes connected to different communication networks among a plurality of communication networks is disclosed. The network routing device includes a routing processing circuit configured to determine a second network that is a routing target among the plurality of communication networks based on frame information received from a first network transmitting a frame among the plurality of communication networks. The network routing device also includes a frame conversion circuit configured to convert the frame to be compatible with the second network.Type: ApplicationFiled: June 24, 2021Publication date: May 18, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Moon Koo CHUNG
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Publication number: 20220329086Abstract: Discussed is a system for managing a battery, the system including a wireless communication unit that communicates with a first upper-level battery management system performing communication using a first communication channel, a communication abnormality detection unit that detects a communication abnormality of the first upper-level battery management system, and a channel change unit that changes the communication channel of the wireless communication unit to a second communication channel different from the first communication channel when the communication abnormality of the first upper-level battery management system is detected by the communication abnormality detection unit.Type: ApplicationFiled: June 30, 2020Publication date: October 13, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Ji Won HWANG, Chan Ha PARK
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Publication number: 20220294252Abstract: Discussed is a battery management apparatus which includes a battery management system that monitors a state of a battery, and a power receiving device that wirelessly receives power from a power transmitting device, where the battery management system calculates an optimum charging condition for the battery based on data on the state of the battery and power transmission performance of the power transmitting device.Type: ApplicationFiled: September 7, 2020Publication date: September 15, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hyun Ki CHO, Sang Hoon LEE, Jae Dong PARK, Keun Wook LEE, Ji Eun KIM, Chan Ha PARK, Sung Gun LEE, Seong Yeol YANG
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Publication number: 20220281343Abstract: Discussed are a charging management device, a wireless charging system, a server, and a method for providing wireless charging services. The server is one for managing wireless charging of a vehicle on a road and includes at least one processor, at least one memory that stores computer program instructions that, when executed, cause the at least one processor to perform operations, and a communication device configured to communicate with the vehicle and a charge control device. The operations include receiving, from the vehicle, a traveling route and location information of the vehicle, identifying at least one wireless charging station through which the vehicle passes on the traveling route based on the traveling route and the location information, and providing information on at least one identified wireless charging station to the vehicle.Type: ApplicationFiled: July 30, 2020Publication date: September 8, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventor: Seong Yeol YANG
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Publication number: 20220247841Abstract: Disclosed is a battery management system (BMS) having a data processing unit for classifying data received in real time from a plurality of slave BMS to be first data if the data is determined to be data to be urgently transmitted based on preset criteria and classifying the received data to be second data if the data is determined not to be urgently transmitted, a first data transmission unit for transmitting the first data to a higher-level system using a first communication protocol, a second data storage unit for storing the second data cumulatively, and a second data communication unit for transmitting the second data stored in the second data storage unit to the higher-level system using a second communication protocol different from the first communication protocol.Type: ApplicationFiled: May 21, 2020Publication date: August 4, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Sang Hoon LEE, Chan Ha PARK
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Publication number: 20220187379Abstract: A battery management apparatus according to an embodiment of the present invention may include a battery controller for receiving the operation state of a motor detected and detecting the state of charge of a battery, and a condition controller for applying a weight to at least one of the operation state of the motor and the state of charge of the battery to adjust operation conditions of the battery controller and allowing the battery controller to operate on the basis of the adjusted operation conditions.Type: ApplicationFiled: July 23, 2020Publication date: June 16, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ye Seul LEE, Seong Yeol YANG
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Publication number: 20220029204Abstract: The present invention includes a battery system including a battery pack having a metal housing capable of accommodating a plurality of battery modules, a plurality of slave battery management systems configured to manage the plurality of battery modules, and a master battery management system installed outside the metal housing to wirelessly communicate with a first battery management system among the plurality of slave battery management systems, wherein the first slave battery management system which communicates with the master battery management system is installed at a boundary of the metal housing so as not to be shielded with the metal housing.Type: ApplicationFiled: January 31, 2020Publication date: January 27, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seong Yeol YANG, Ji Won HWANG, Yean Sik CHOI
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Publication number: 20210265670Abstract: A master battery management system (BMS) used for a battery system in which a plurality of slave BMSs and the master BMS communicate wirelessly includes: a receiving unit configured to receive, from each slave BMS, data of the corresponding slave BMS and data transmission information of at least one other slave BMS except for the corresponding slave BMS among the plurality of slave BMS during one period in which each of the plurality of slave BMSs transmits data at least once; and a determination unit configured to determine a communication error or an abnormal slave BMS by using the data of the corresponding slave BMS and the at least one other slave BMS data received from each slave BMS during one period. The data transmission information of the at least one other slave BMS is information on a history that the other slave BMS transmits data.Type: ApplicationFiled: January 8, 2020Publication date: August 26, 2021Applicant: LG Chem, Ltd.Inventors: Yean Sik CHOI, Chan Ha PARK, Seong Yeol YANG
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Patent number: 11079460Abstract: A position determination device determines the position of a terminal. A signal of a sensor attached to one or both of a beacon and a terminal is sampled, so that a signal of the beacon may be transmitted and received only when the beacon or the terminal has moved. A plurality of beacons sequentially transmit beacon signals to determine the terminal position by determining a distance between the respective beacons and the terminal based on a time to receive the beacons. The device includes a beacon for transmitting a beacon signal; a terminal for receiving the beacon signal; and a first sensor attached to the terminal to sense movement of the terminal and to output a first sensing signal indicative of the sensed movement. The terminal has a reception mode for receiving the beacon signal and turns on/off the reception mode based on the first sensing signal.Type: GrantFiled: January 22, 2019Date of Patent: August 3, 2021Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Seong Yeol Yang, Seock Moon Yoon, Young Hoon Seo, Seung Take Oh
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Publication number: 20210194255Abstract: The present invention provides an energy hub apparatus including a first communicator for receiving state of charge (SOC) information and state of health (SOH) information from a plurality of battery management systems (BMSs), each BMS monitors and controls an energy storage system (ESS) rack, a controller for determining at least one to perform discharging or charging using at least one of load output information, SOC information, and SOH information received from an external device among the plurality of ESS racks, and an energy storage for receiving power from the at least one ESS rack and transmitting the power to an external load.Type: ApplicationFiled: August 13, 2020Publication date: June 24, 2021Applicant: LG CHEM, LTD.Inventors: Yean Sik CHOI, Seong Yeol YANG
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Patent number: 10919406Abstract: A power charging and selling device includes first and second connection units configured to be connected to an electric vehicle and at least one power supplier server, respectively; a control unit for receiving a unique identifier and battery information of the electric vehicle through the first connection unit and for receiving power-trading charge information provided from each power supplier server through the second connection unit; and a guide unit for advertising the received power-trading charge information and for enabling selection of a corresponding power supplier. Through the first connection unit, the control unit may charge the electric vehicle with the power of a selected power supplier or sell the power stored in the electric vehicle to a selected power supplier. The power charging/selling device receives charge information from power suppliers, and a user selects the charging/selling scheme accordingly, even if the power source of the electric vehicle is turned off.Type: GrantFiled: September 3, 2018Date of Patent: February 16, 2021Assignee: Doosan Heavy Industries Construction Co., LtdInventors: Jong Min Choi, Seong Yeol Yang, Seung Chul Lee
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Patent number: 10735898Abstract: A device and method determine a location of a terminal by selecting one of a GPS signal and a beacon signal when a terminal moves indoors and outdoors. The device includes a measurement unit for measuring a signal strength of a GPS signal and a signal strength of a beacon signal, respectively; a selection unit for comparing the measured signal strengths and selecting one signal of the GPS signal and the beacon signal based on the comparison; and a determination unit for determining the location of the terminal using the selected signal. The selection unit compares the measured signal strengths based on at least one of a received signal strength indicator (RSSI) and a signal-to-noise ratio (SNR) to select a signal having a comparatively stronger strength, and selects a signal whose strength is increasing when the measured signal strengths are substantially equal to each other.Type: GrantFiled: February 1, 2019Date of Patent: August 4, 2020Assignee: Doosan Heavy Industries Construction Co., LtdInventors: Seong Yeol Yang, Young Hoon Seo, Seung Take Oh, Seock Moon Yoon
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Publication number: 20190281412Abstract: A device and method determine a location of a terminal by selecting one of a GPS signal and a beacon signal when a terminal moves indoors and outdoors. The device includes a measurement unit for measuring a signal strength of a GPS signal and a signal strength of a beacon signal, respectively; a selection unit for comparing the measured signal strengths and selecting one signal of the GPS signal and the beacon signal based on the comparison; and a determination unit for determining the location of the terminal using the selected signal. The selection unit compares the measured signal strengths based on at least one of a received signal strength indicator (RSSI) and a signal-to-noise ratio (SNR) to select a signal having a comparatively stronger strength, and selects a signal whose strength is increasing when the measured signal strengths are substantially equal to each other.Type: ApplicationFiled: February 1, 2019Publication date: September 12, 2019Inventors: Seong Yeol Yang, Young Hoon Seo, Seung Take Oh, Seock Moon Yoon
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Publication number: 20190265325Abstract: A position determination device determines the position of a terminal. A signal of a sensor attached to one or both of a beacon and a terminal is sampled, so that a signal of the beacon may be transmitted and received only when the beacon or the terminal has moved. A plurality of beacons sequentially transmit beacon signals to determine the terminal position by determining a distance between the respective beacons and the terminal based on a time to receive the beacons. The device includes a beacon for transmitting a beacon signal; a terminal for receiving the beacon signal; and a first sensor attached to the terminal to sense movement of the terminal and to output a first sensing signal indicative of the sensed movement. The terminal has a reception mode for receiving the beacon signal and turns on/off the reception mode based on the first sensing signal.Type: ApplicationFiled: January 22, 2019Publication date: August 29, 2019Inventors: Seong Yeol Yang, Seock Moon Yoon, Young Hoon Seo, Seung Take Oh