Nothing Special   »   [go: up one dir, main page]

Kim et al., 2012 - Google Patents

A modularized charge equalizer using a battery monitoring IC for series-connected Li-ion battery strings in electric vehicles

Kim et al., 2012

View PDF
Document ID
3782560290575633321
Author
Kim C
Kim M
Moon G
Publication year
Publication venue
IEEE Transactions on Power Electronics

External Links

Snippet

In the lithium-ion battery systems for electric vehicles (EVs), a battery management system (BMS) is essential for enhancing the battery's life cycle and safety. As a result, a BMS is required to realize both the effective cell monitoring and balancing. Moreover, individual cell …
Continue reading at koasas.kaist.ac.kr (PDF) (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage for electromobility
    • Y02T10/7038—Energy storage management
    • Y02T10/7055—Controlling vehicles with more than one battery or more than one capacitor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage for electromobility
    • Y02T10/7005—Batteries
    • Y02T10/7011—Lithium ion battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging several batteries simultaneously or sequentially
    • H02J7/0021—Monitoring or indicating circuits
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage

Similar Documents

Publication Publication Date Title
Kim et al. A modularized charge equalizer using a battery monitoring IC for series-connected Li-ion battery strings in electric vehicles
Kim et al. A modularized two-stage charge equalizer with cell selection switches for series-connected lithium-ion battery string in an HEV
Park et al. Single-magnetic cell-to-cell charge equalization converter with reduced number of transformer windings
Zhang et al. Active battery equalization method based on redundant battery for electric vehicles
Imtiaz et al. “Time shared flyback converter” based regenerative cell balancing technique for series connected Li-ion battery strings
Lee et al. Active balancing of Li-ion battery cells using transformer as energy carrier
Kim et al. A chain structure of switched capacitor for improved cell balancing speed of lithium-ion batteries
Shang et al. A cell-to-cell battery equalizer with zero-current switching and zero-voltage gap based on quasi-resonant LC converter and boost converter
Dong et al. Parallel architecture for battery charge equalization
Park et al. A modularized charge equalizer for an HEV lithium-ion battery string
Kim et al. Automatic charge equalization circuit based on regulated voltage source for series connected lithium-ion batteries
Imtiaz et al. A low-cost time shared cell balancing technique for future lithium-ion battery storage system featuring regenerative energy distribution
Hua et al. A charge equalizer with a combination of APWM and PFM control based on a modified half-bridge converter
Lu et al. Modularized buck-boost+ Cuk converter for high voltage series connected battery cells
Kim et al. A cell selective charge equalizer using multi-output converter with auxiliary transformer
Kim et al. Individual charge equalization converter with parallel primary winding of transformer for series connected lithium-ion battery strings in an HEV
Yildirim et al. Evaluation and comparison of battery cell balancing methods
Zhang et al. Hybrid balancing in a modular battery management system for electric-drive vehicles
JP6541310B2 (en) Module control device, balance correction system and storage system
Wai et al. Design of energy-saving adaptive fast-charging control strategy for Li-FePO4 battery module
Abronzini et al. Optimal modular bms for high performances nmc battery pack
Azad et al. Active cell balancing of Li-Ion batteries using single capacitor and single LC series resonant circuit
Kim et al. Individual cell equalizer using active-clamp flyback converter for Li-ion battery strings in an electric vehicle
Kim et al. A modularized BMS with an active cell balancing circuit for lithium-ion batteries in V2G system
Wei et al. The research of vehicle power Li-ion battery pack balancing method