Lg Energy Solution, Ltd.

Seong Yeol Yang

Yean Sik Choi

Chan Ha Park

Ji Won Hwang

Ji Eun Kim

Sang Hoon Lee

Jae Dong Park

Sung Gun Lee

Hyun Ki Cho

Ye Seul Lee

Keun Wook Lee

Moon Koo Chung

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.

Provisioning device and method for battery state diagnosis and ID assignment

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.

Power-saving type apparatus and method for managing battery

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.

Wireless charging receiver integrated battery management system and method

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.

Charging management device, wireless charging system, server, and method for providing wireless charging services

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.

System and method for managing battery

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.

Slave BMS inspection system and method

A battery system includes 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.

Slave battery management system at a boundary of metal housing and battery system including the same

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.

Network routing device and method

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.

Growing community of inventors

Daejeon, South Korea

Seong Yeol Yang