WO2023063604A1 - Soc 레벨을 안내하기 위한 배터리 제어 시스템 및 방법 - Google Patents
Soc 레벨을 안내하기 위한 배터리 제어 시스템 및 방법 Download PDFInfo
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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/371—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY 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
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- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
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- 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 GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention claims the benefit of priority based on Korean Patent Application No. 10-2021-0137911 filed on October 15, 2021, and includes all contents disclosed in the literature of the Korean patent application as part of this specification.
- Embodiments disclosed herein relate to a battery control system and method for guiding a state of charge (SOC) level.
- SOC state of charge
- the secondary battery is a battery that can be charged and discharged, and means to include all of the conventional Ni/Cd batteries, Ni/MH batteries, and recent lithium ion batteries.
- lithium ion batteries have the advantage of much higher energy density than conventional Ni/Cd batteries and Ni/MH batteries.
- lithium ion batteries can be manufactured in a small size and light weight, so they are used as a power source for mobile devices.
- the lithium ion battery has been attracting attention as a next-generation energy storage medium as its use range has been expanded as a power source for electric vehicles.
- a battery control system disclosed in this document includes an output device, a memory for storing discharge energy information according to maximum and minimum values of SOC, and a control device connected to the output device and the memory, wherein the control device includes: It may be configured to determine a maximum SOC value and a minimum SOC value at which the discharge energy is maximum based on the discharge energy information, and output a user interface for guiding the maximum SOC value and the minimum SOC value through the output device.
- a method of operating a battery control system disclosed in this document includes an operation of determining a maximum SOC value and a minimum SOC value at which discharge energy is maximum based on discharge energy information stored in a memory, and an output device to determine the maximum SOC value and the SOC value.
- An operation of outputting a user interface for guiding the minimum value may be included.
- a battery control system can maximize SOH efficiency and increase battery life through efficient management of SOC.
- the battery control system may determine an SOC capable of maximizing discharge energy efficiency in real time according to a SOC usage pattern.
- FIG. 1 is a block diagram illustrating the configuration of a general battery pack including a battery management device according to various embodiments.
- FIG. 2 is a block diagram illustrating the configuration of a battery control system according to various embodiments.
- 3 is a graph showing discharge energy information according to various embodiments.
- FIG. 4 is a flowchart illustrating an operation of outputting a first user interface according to various embodiments.
- FIG. 5 illustrates a first user interface according to various embodiments.
- FIG. 6 is a flowchart illustrating an operation of outputting a second user interface according to various embodiments.
- FIG. 7 illustrates a second user interface according to various embodiments.
- FIG. 8 is a graph showing updated discharge energy information according to various embodiments.
- FIG. 9 is a block diagram illustrating a computing system executing a battery management method according to various embodiments.
- first, second, first, or second used in various embodiments may modify various elements regardless of order and/or importance, and the elements Not limited.
- a first component may be called a second component without departing from the scope of rights of the embodiments disclosed in this document, and similarly, the second component may also be renamed to the first component.
- FIG. 1 is a block diagram illustrating the configuration of a general battery pack including a battery management device according to various embodiments.
- FIG. 1 schematically shows a battery control system 1 including a battery pack 10 according to an embodiment disclosed in this document and a host controller 20 included in a host system.
- the battery pack 10 may include a plurality of battery modules 12 , a sensor 14 , a switching unit 16 , and a battery management system 100 .
- the battery pack 10 may include a plurality of battery modules 12 , sensors 14 , switching units 16 , and battery management systems 100 .
- the plurality of battery modules 12 may include at least one battery cell capable of charging and discharging. At this time, the plurality of battery modules 12 may be connected in series or parallel.
- the sensor 14 may detect current flowing through the battery pack 10 . At this time, the detection signal may be transmitted to the battery management system 100 .
- the switching unit 16 is serially connected to the (+) terminal side or the (-) terminal side of the battery module 12 to control the flow of charging/discharging current of the battery module 12 .
- at least one relay or magnetic contactor may be used as the switching unit 16 according to specifications of the battery pack 10 .
- the battery management system 100 may monitor the voltage, current, temperature, etc. of the battery pack 10 and control and manage to prevent overcharge and overdischarge, and may include, for example, RBMS.
- the battery management system 100 is an interface for receiving measured values of various parameters described above, and may include a plurality of terminals and a circuit connected to the terminals to process the input values.
- the battery management system 100 may control ON/OFF of the switching unit 16, for example, a relay or a contactor, and is connected to the battery module 12 to monitor each state of the battery module 12. can be monitored
- the upper controller 20 may transmit a control signal for controlling the battery module 12 to the battery management system 100 . Accordingly, the operation of the battery management system 100 may be controlled based on the control signal applied from the upper controller 20 .
- the battery module 12 may be a component included in an energy storage system (ESS).
- the upper controller 20 may be a battery bank controller (BBMS) including a plurality of battery packs 10 or an ESS controller that controls the entire ESS including a plurality of banks.
- BBMS battery bank controller
- the battery pack 10 is not limited to this purpose.
- FIG. 2 is a block diagram illustrating the configuration of a battery control system according to various embodiments.
- the battery control system 1 may include a control device 220 , an output device 230 , and a memory 240 . According to embodiments, the battery control system 1 may further include a measurement sensor 210 .
- the measurement sensor 210 may monitor battery data in real time.
- the measurement sensor 210 may be an on board diagnostics (OBD) device.
- OBD on board diagnostics
- the measurement sensor 210 may measure the SOC of the battery in real time.
- the battery control system 1 may obtain a battery charging and discharging pattern based on data measured by the measurement sensor 210 .
- the output device 230 may output a user interface (UI) for guiding the SOC level or guiding battery charging.
- the output device 230 may include at least one of a display outputting a graphic user interface (GUI), a speaker outputting sound, or a haptic module outputting vibration.
- the output device 230 may further include an input interface (eg, a touch circuit of a display or a microphone) capable of receiving a user input.
- the output device 230 may have the same configuration as or include the same configuration as the input/output I/F 36 of FIG. 9 .
- the memory 240 may include one or more of volatile memory and non-volatile memory.
- Volatile memory includes dynamic random access memory (DRAM), static RAM (SRAM), synchronous DRAM (SDRAM), phase-change RAM (PRAM), magnetic RAM (MRAM), resistive RAM (RRAM), and ferroelectric RAM (FeRAM).
- DRAM dynamic random access memory
- SRAM static RAM
- SDRAM synchronous DRAM
- PRAM phase-change RAM
- MRAM magnetic RAM
- RRAM resistive RAM
- FeRAM ferroelectric RAM
- the nonvolatile memory may include read only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), flash memory, and the like.
- the memory 240 uses a nonvolatile medium such as a hard disk drive (HDD), a solid state disk (SSD), an embedded multi media card (eMMC), or a universal flash storage (UFS). can include more.
- HDD hard disk drive
- the memory 240 may store commands controlled by the battery control system 1 , control command codes, control data, or user data.
- the memory 240 may include at least one of an application program, an operating system (OS), middleware, or a device driver.
- the memory 240 may store discharge energy information according to the maximum SOC value (or maximum level) and the minimum SOC value (or minimum level) as shown in FIG. 3 .
- the battery control system 1 may guide a user to a maximum level and a minimum SOC level capable of maximizing battery life through discharge energy information.
- the control device 220 may have the same configuration as or include the same configuration as the battery management system 100 of FIG. 1 .
- the control device 220 may have the same configuration as or include the same configuration as the MCU 32 of FIG. 9 .
- the control device 220 may include a single processor core or may include a plurality of processor cores.
- the control device 220 may include a multi-core such as a dual-core, quad-core, or hexa-core.
- the control device 220 may further include an internal or external cache memory.
- the control device 220 may be configured with one or more processors.
- control device 220 may include at least one of an application processor, a communication processor, or a graphical processing unit (GPU). All or part of the control device 220 is electrically or electrically connected to other components (eg, the output device 230, the memory 240, or the measurement sensor 210) in the battery control system 1. It can be operably or operatively coupled with or connected to.
- the control device 220 may receive commands from other components of the battery control system 1, interpret the received commands, and perform calculations or process data according to the interpreted commands.
- the control device 220 may process data or signals generated or generated by a program. For example, the control device 220 may request a command, data, or signal from a memory (not shown) to execute or control a program.
- the control device 220 may perform overall operations of the battery control system 1 . For example, the control device 220 determines a maximum SOC value and a minimum SOC value at which the discharge energy is maximized based on the discharge energy information stored in the memory, and informs the determined SOC value through the output device 230. You can print the user interface. For another example, when battery charging is detected, the control device 220 may monitor whether the charging SOC reaches the SOC maximum value, and terminate battery charging when the charging SOC reaches the SOC maximum value. Alternatively, the control device 220 may output through the output device 230 a user interface indicating that the charging SOC reaches the maximum SOC value. For another example, the control device 220 may output a user interface for guiding battery charging through the output device 230 when the difference between the current SOC measured by the measurement sensor 210 and the minimum SOC value is less than a threshold value. there is.
- the control device 220 may obtain an SOC pattern according to charging and discharging through the measurement sensor 210 and update discharge energy information previously stored in the memory 240 based on the obtained SOC pattern.
- the battery control system 10 may further include a learning unit (or a learning processor) for performing machine learning.
- the learning unit may learn data (ie, SOC pattern and corresponding discharge energy information) through an artificial neural network model, and store the learned data and learning history.
- the artificial neural network model may be stored in a space allocated to the memory 240 .
- the space allocated to the memory 240 may store the learned model by dividing it into a plurality of versions according to the learning time or learning progress.
- the control device 220 may analyze and learn the amount of change in discharge energy according to the SOC pattern using a learning unit, and may correct current discharge energy information according to the learned information. In this case, the maximum SOC value and the minimum SOC value at which the discharge energy is maximized may be changed.
- the learning unit may improve the accuracy of data analysis and machine learning algorithms and performance based on the updated information.
- 3 is a graph showing discharge energy information according to various embodiments.
- the vertical axis represents maximum/minimum SOC values (or levels), and the horizontal axis represents the discharge accumulated energy ratio according to the maximum/minimum SOC values.
- the discharge accumulated energy ratio (3) when the SOC maximum/minimum value is 70/10 may be twice the discharge accumulated energy ratio (1.5) when the SOC maximum/minimum value is 90/30. Since the lifespan efficiency of the battery increases as the discharge accumulated energy ratio increases, the battery control system 1 may inform the user of SOC maximum/minimum values (ie, 70/10) at which the discharge accumulated energy ratio is maximum.
- a 'first user interface' may refer to a user interface displaying a maximum SOC value and a minimum SOC value having a maximum discharge energy (or discharge cumulative energy ratio).
- Fig. 4 shows an operational flowchart for outputting a first user interface
- Fig. 5 illustrates the first user interface.
- each operation included in the operation flowchart may be implemented by the battery control system 1 or its components (eg, the control device 220).
- the battery control system 1 may determine a maximum SOC value and a minimum SOC value at which the cumulative discharge energy ratio is the maximum based on the cumulative discharge energy ratio information (or the discharge energy information).
- the discharge energy information may be data determined by an SOC charge and discharge experiment of the battery.
- the discharge energy information may be data determined by a battery use pattern (or charge and discharge pattern).
- the battery control system 1 may obtain a battery usage pattern according to vehicle driving and battery charging, and determine a maximum SOC value and a minimum SOC value at which a discharge accumulated energy ratio is maximized according to each usage pattern.
- the battery control system 1 may output a first user interface for guiding the determined maximum SOC value and minimum SOC value. For example, referring to FIG. 5 , the battery control system 1 may output a GUI 510 indicating recommended battery usage through an output device 230 (eg, an AV system or navigation). For another example, the battery control system 1 may guide the maximum SOC value and the minimum SOC value through voice.
- a GUI 510 indicating recommended battery usage through an output device 230 (eg, an AV system or navigation).
- the battery control system 1 may guide the maximum SOC value and the minimum SOC value through voice.
- 'second user interface' may refer to a user interface for guiding battery charging.
- 6 shows an operational flow chart for outputting a second user interface
- FIG. 7 illustrates the second user interface.
- the battery control system 1 may measure the SOC of the battery.
- the control device 220 may obtain the SOC through the measurement sensor 210 .
- the measurement sensor 210 may measure the SOC for each specified period or for each specific event (eg, when battery charging starts or ends, when vehicle operation ends, or when ignition is turned on/off).
- the battery control system 1 may check whether a difference between the current SOC and the minimum SOC value determined through the discharge energy information is less than a threshold value. If the difference is not less than the threshold value, the battery control system 1 may repeat operations 610 to 620 .
- the battery control system 1 may output a UI for guiding battery charging. For example, referring to FIG. 7 , the battery control system 1 may output a GUI 710 for guiding battery charging through an output device 230 . For another example, the battery control system 1 may guide battery charging through voice.
- the battery control system 1 starts charging the battery.
- a user interface for guiding the end of can be output. For example, when battery charging is detected, the control device 220 checks the SOC through the measurement sensor 210 during battery charging, and when the checked SOC (i.e., the battery charging SOC) reaches the maximum value of the SOC, the user interface can output In this case, the control device 220 may terminate battery charging without user input.
- FIG. 8 is a graph showing updated discharge energy information according to various embodiments.
- the battery control system 1 may update the discharge energy information by learning a battery usage pattern from pre-stored experimental data (ie, initial discharge energy information).
- the control device 220 (or the learning unit) may apply a supervised learning algorithm to pre-stored experimental data to calculate an optimal maximum SOC value and minimum SOC value according to a battery usage pattern. For example, as shown in FIG. 8 , when the existing discharge energy information 300 is updated to new discharge energy information 800 through data learning, the control device 220 determines the maximum SOC having a maximum discharge energy ratio. / You can change the minimum value (e.g. 90/30).
- FIG. 9 is a block diagram illustrating a computing system executing a battery management method according to various embodiments.
- a computing system 30 may include an MCU 32, a memory 34, an input/output I/F 36 and a communication I/F 38. there is.
- the MCU 32 executes various programs stored in the memory 34 (eg, a characteristic value calculation program, a class classification and life estimation program, etc.), and through these programs, the battery cell voltage, current, etc. It may be a processor that processes various data and performs the functions of the battery management device shown in FIG. 1 described above.
- the memory 34 may store various programs related to calculating characteristic values of battery cells, classifying them, and estimating lifespan. In addition, the memory 34 may store various data such as voltage, current, and characteristic value data of each battery cell.
- Memory 34 may be volatile memory or non-volatile memory.
- RAM volatile memory
- DRAM dynamic random access memory
- SRAM static random access memory
- non-volatile memory ROM, PROM, EAROM, EPROM, EEPROM, flash memory, etc.
- Examples of the memories 34 listed above are merely examples and are not limited to these examples.
- the input/output I/F 36 is an interface that connects an input device (not shown) such as a keyboard, mouse, or touch panel and an output device such as a display (not shown) and the MCU 32 to transmit and receive data. can provide.
- an input device such as a keyboard, mouse, or touch panel
- an output device such as a display (not shown) and the MCU 32 to transmit and receive data. can provide.
- the communication I/F 340 is a component capable of transmitting and receiving various data to and from the server, and may be various devices capable of supporting wired or wireless communication. For example, it is possible to transmit/receive programs or various data for calculation of characteristic values of battery cells, class classification, and life estimation from a separately provided external server through the communication I/F 38.
- the computer program according to an embodiment disclosed in this document is recorded in the memory 34 and processed by the MCU 32, for example, as a module that performs each function shown in FIG. 1 or 2. may be implemented.
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Abstract
Description
Claims (10)
- 배터리 제어 시스템에 있어서,출력 장치;SOC(state of charge)의 최대값 및 최소값에 따른 방전 에너지 정보를 저장하는 메모리; 및상기 출력 장치, 및 상기 메모리와 연결되는 제어 장치;를 포함하고, 상기 제어 장치는,상기 방전 에너지 정보에 기반하여 방전 에너지가 최대인 SOC 최대값 및 SOC 최소값을 결정하고,상기 출력 장치를 통해, 상기 SOC 최대값 및 상기 SOC 최소값을 안내하는 사용자 인터페이스(user interface, UI)를 출력하도록 설정된, 배터리 제어 시스템.
- 청구항 1에 있어서, 상기 제어 장치는,배터리 충전을 감지하고,상기 배터리 충전 동안에 충전 SOC가 상기 SOC 최대값에 도달하면 상기 배터리 충전을 종료하거나, 또는 상기 충전 SOC가 상기 SOC 최대값에 도달함을 나타내는 UI를 상기 출력 장치를 통해 출력하도록 설정된, 배터리 제어 시스템.
- 청구항 1에 있어서, SOC를 실시간으로 측정하도록 설정되는 측정 센서;를 더 포함하고,상기 제어 장치는,상기 측정 센서를 통해 측정된 현재 SOC와 상기 SOC 최소값 간 차이가 임계값 미만이면, 배터리 충전을 가이드하는 UI를 상기 출력 장치를 통해 출력하도록 설정된, 배터리 제어 시스템.
- 청구항 3에 있어서,상기 제어 장치는, 배터리 관리 시스템(battery management system, BMS)을 포함하고,상기 측정 센서는, OBD(on board diagnostics) 장치를 포함하는, 배터리 제어 시스템.
- 청구항 3에 있어서, 상기 제어 장치는,상기 측정 센서를 통해 충전 및 방전에 따른 SOC 패턴을 획득하고,상기 SOC 패턴에 기반하여 상기 방전 에너지가 최대인 SOC 최대값 및 SOC 최소값을 업데이트하도록 설정된, 배터리 제어 시스템.
- 배터리 제어 시스템의 동작 방법에 있어서,메모리에 저장된 방전 에너지 정보에 기반하여 방전 에너지가 최대인 SOC 최대값 및 SOC 최소값을 결정하는 동작; 및출력 장치를 통해, 상기 SOC 최대값 및 상기 SOC 최소값을 안내하는 사용자 인터페이스(user interface, UI)를 출력하는 동작;을 포함하는, 배터리 제어 시스템의 동작 방법.
- 청구항 6에 있어서,배터리 충전을 감지하는 동작; 및상기 배터리 충전 동안에 충전 SOC가 상기 SOC 최대값에 도달하면, 상기 배터리 충전을 종료하거나, 또는 상기 충전 SOC가 상기 SOC 최대값에 도달함을 나타내는 UI를 상기 출력 장치를 통해 출력하는 동작;을 더 포함하는, 배터리 제어 시스템의 동작 방법.
- 청구항 6에 있어서,측정 센서를 통해 현재 SOC를 측정하는 동작; 및상기 측정 센서를 통해 측정된 현재 SOC와 상기 SOC 최소값 간 차이가 임계값 미만이면, 배터리 충전을 가이드하는 UI를 상기 출력 장치를 통해 출력하는 동작;을 더 포함하는, 배터리 제어 시스템의 동작 방법.
- 청구항 8에 있어서,상기 제어 장치는, 배터리 관리 시스템(battery management system, BMS)을 포함하고,상기 측정 센서는, OBD(on board diagnostics) 장치를 포함하는, 배터리 제어 시스템의 동작 방법.
- 청구항 8에 있어서,상기 측정 센서를 통해 충전 및 방전에 따른 SOC 패턴을 획득하는 동작; 및상기 SOC 패턴에 기반하여 상기 방전 에너지가 최대인 SOC 최대값 및 SOC 최소값을 업데이트하는 동작;을 더 포함하는, 배터리 제어 시스템의 동작 방법.
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JP5351872B2 (ja) * | 2010-03-24 | 2013-11-27 | 力旺電子股▲ふん▼有限公司 | バッテリー装置の残存容量及び実行時間を予測する方法 |
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JP2020171142A (ja) * | 2019-04-03 | 2020-10-15 | 株式会社デンソー | 制御装置 |
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JP5351872B2 (ja) * | 2010-03-24 | 2013-11-27 | 力旺電子股▲ふん▼有限公司 | バッテリー装置の残存容量及び実行時間を予測する方法 |
JP5762699B2 (ja) * | 2010-06-30 | 2015-08-12 | 三洋電機株式会社 | ハイブリッドカーの電源装置 |
KR20200116983A (ko) * | 2018-06-28 | 2020-10-13 | 히다치 겡키 가부시키 가이샤 | 건설기계 관리 시스템 |
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