KR102094165B1 - Storage voltage holding device for lipo battery - Google Patents

Storage voltage holding device for lipo battery Download PDF

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KR102094165B1
KR102094165B1 KR1020180161580A KR20180161580A KR102094165B1 KR 102094165 B1 KR102094165 B1 KR 102094165B1 KR 1020180161580 A KR1020180161580 A KR 1020180161580A KR 20180161580 A KR20180161580 A KR 20180161580A KR 102094165 B1 KR102094165 B1 KR 102094165B1
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lithium battery
voltage
storage voltage
battery
lithium
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KR1020180161580A
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Korean (ko)
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황상연
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주식회사 어썸텍
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/305Communication interfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • B64C39/024Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02Aircraft characterised by the type or position of power plant
    • B64D27/24Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/10Air crafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/54Drive Train control parameters related to batteries
    • B60L2240/547Voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/50Aeroplanes, Helicopters
    • B60Y2200/51Aeroplanes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

The present invention relates to a lithium battery management device using a storage voltage device for a lithium battery in order to maintain the voltage of each cell of a lithium battery (400) in a storage voltage state. The present invention includes: a storage voltage device of a lithium battery which has a charging unit and a discharging unit for charging or discharging the voltage of each cell by being connected to a balance connector of the lithium battery, a battery residual display unit for displaying the residual amount of the lithium battery, a user input device for receiving a forced discharging mode time, a first communication module with unique ID, and a main controller including RTC and maintaining the voltage of each cell of the lithium battery at a storage voltage by controlling the charging or discharging of the voltage of each cell of the lithium battery in consideration of the forced discharging mode time and the voltage of each cell of the lithium battery; a lithium battery and an external battery which are connected to the storage voltage device for the lithium battery; and a case which accommodates a plurality of lithium batteries and an external battery with the storage voltage device and has a second communication module for collecting the state information of each of the lithium batteries and transmitting the same to an external terminal by the first communication module, a temperature and humidity maintaining device for maintaining the temperature and humidity of the lithium battery, a display unit for displaying the state information of each lithium battery, a gas discharge device, and a fire extinguishing device. In the lithium battery management device using a storage voltage device for a lithium battery, the main controller is forced to be discharged so that the voltage of each cell of the corresponding lithium battery becomes a storage voltage at the time when a forced discharging mode time is inputted through a user input device. The present invention makes management of a lithium battery easy.

Description

리튬배터리용 보관 전압 장치를 이용한 리튬배터리 관리 장치{Storage voltage holding device for lipo battery}Storage voltage holding device for lipo battery using a storage voltage device for lithium batteries

본 발명은 리튬배터리용 보관 전압 장치를 이용한 리튬배터리 관리 장치에 관한 것이다.The present invention relates to a lithium battery management device using a storage voltage device for a lithium battery.

드론은 비행에 필요한 모터, 날개, 배터리 등을 갖춘 비행 물체이다. 여기에 드론의 심장에 해당하는 하드웨어(오토파일럿), 무선을 통해 조종을 하는데 필요한 RC트랜스미터와 RC리시버를 필요로 한다. 또 비행미션 계획을 세우고 실제 비행하는 것을 모니터링하면서 기록할 수 있는 PC용 소프트웨어가 필요한데 이 장비는 지상관제 시스템 역할을 한다. 드론은 OS를 탑재한 소형 컴퓨터로 GPS 장비 등을 꽂을 수 있는 단자, USB단자 등 외부 기기 연결 단자들이 있다.Drones are flying objects equipped with motors, wings, batteries, etc. required for flight. In addition, hardware (autopilot), which is the heart of the drone, and RC transmitter and RC receiver, which are necessary to operate via radio, are required. It also requires software for a PC that can record and record flight missions and monitor the actual flight, which acts as a ground control system. The drone is a small computer equipped with an OS and has terminals for connecting GPS equipment, external terminals such as a USB terminal, etc.

드론의 구성은 기본적으로 비행물체를 띄우고 원하는 높이에서 원하는 속도로 원하는 항로에 따라 비행하도록 하는데 필요한 것들이다. 드론을 어떻게 활용하느냐에 따라 다양한 부가 장치들이 필요한데 영화 제작과정에서 공중에서 촬영을 하려면 촬영 장비를 탑재시키고, 지상에서 앵글 조정, 줌인아웃 등 필요한 조작을 할 수 있어야 한다. 바람이 많이 부는 산악지역에서 드론을 운행하려면 수평을 유지해주는 센서가 필요할 것이다. 택배에 드론을 사용하려면 더 정교한 추가 장비와 데이터 분석이 필요하다. 도시 지역에서는 고층 빌딩, 굴뚝, 전신주 등 비행 장애물을 충돌하지 않도록 방지하는 센서 기술 또한 필요할 것이다. 복잡한 도시에서 원하는 지역에 정확하게 도착하려면 GPS정보이외에 도시의 건물, 지형, 도로, 골목길, 개별 주택 등의 전체를 3D 형태로 데이터베이스로 쌓고, 드론이 지정된 3D정보와 목표지점을 비교하여 도착지점을 정확하게 판단할 수 있는 3D인식 기술이 필요할 것이며 물론 드론이 택배 물건을 수령하는 사람이 실제 주문자인지를 정확히 판별하는 영상 기술도 필요할 것이다. The drone configuration is basically necessary to float a flying object and to fly along a desired route at a desired speed at a desired height. Depending on how the drone is used, various additional devices are required. In order to shoot in the air during the movie production process, it is necessary to equip the shooting equipment and perform necessary operations such as angle adjustment and zoom in and out on the ground. In order to operate the drone in a windy mountainous area, you will need a leveling sensor. Using drones for couriers requires more sophisticated additional equipment and data analysis. In urban areas, sensor technology will also be needed to prevent flying obstacles such as skyscrapers, chimneys, and telephone poles from colliding. In order to get to the desired area in a complex city accurately, in addition to GPS information, the entire city buildings, terrain, roads, alleyways, and individual houses are built in a database in 3D, and the drone compares the 3D information with the target point to accurately determine the destination A 3D recognition technology that can be judged will be required, and of course, a video technology that will accurately determine whether a drone receives a courier item is an actual orderer.

이와 같이 드론의 역할에 따른 기능이 추가될수록 드론의 크기는 대형화되고, 고성능의 배터리를 필요로 한다. 일반적으로 대형 드론은 고가의 리튬배터리를 사용한다. As the function according to the role of the drone is added as described above, the size of the drone becomes larger and requires a high-performance battery. In general, large drones use expensive lithium batteries.

리튬배터리는 일정 시간이 경과되면 자연 방전되지만 완충된 상태에서 보관 전압(Storage Voltage, LiPo의 경우 3.7V ~ 3.8V(이 전압대에는 환원, 산화 반응이 거의 일어나지 않음))에 도달하기까지의 기간은 상당 시일이 소요된다. 또한 완충된 상태에서 오랫동안 사용하지 않고 방치되면 배터리의 수명이 단축되거나 발화의 위험이 있다.Lithium battery discharges spontaneously after a certain period of time, but it reaches the storage voltage (3.7 V to 3.8 V in the case of storage voltage, LiPo (reduction and oxidation reactions rarely occur in this voltage band) in the fully charged state). Takes a considerable amount of time. In addition, if the battery is left unused for a long time in a fully charged state, the life of the battery may be shortened or there is a risk of ignition.

따라서, 리튬배터리의 장기간 보관을 위해서는 보관 전압으로 각 셀의 배터리 전압의 관리(충전/방전)가 필요하다. 이러한 관리를 위해 사용자가 수시로 배터리의 전압을 확인하여 적절한 전압유지를 위한 충전 또는 방전을 수행해야 하는데, 이를 위해서는 외부에 부피가 큰 충방전기기를 이용하여, 사용자가 배터리 개수만큼 관리해야 하는 불편함이 있다. Therefore, for long-term storage of the lithium battery, it is necessary to manage (charge / discharge) the battery voltage of each cell as the storage voltage. For such management, the user needs to check the voltage of the battery from time to time to perform charging or discharging to maintain the proper voltage. To this end, the user needs to manage the battery number by using a bulky charge / discharger externally. have.

한편, 리튬배터리가 자연방전되어 Cutoff 전압(리튬폴리머 배터리의 경우 3.0V) 이하가 되면 충전을 하더라도 재사용이 불가능(과방전으로 인한 배터리 불용)하므로 Cutoff 전압 이상에서의 관리가 요구된다. On the other hand, if the lithium battery is naturally discharged and becomes below the cutoff voltage (3.0V in the case of a lithium polymer battery), it cannot be reused even when charging (battery use due to overdischarge), so management over the cutoff voltage is required.

공개특허공보 제10-2018-0128683호(공개일자 2018.12.04.)Patent Publication No. 10-2018-0128683 (published on 2018.12.04.)

본 발명이 해결하고자 하는 과제는 고가의 리튬배터리를 보관하는 경우에 리튬배터리의 상태가 최적화되도록 보관 전압으로 유지시킬 수 있는 장치를 제공하려는데 있다.The problem to be solved by the present invention is to provide a device capable of maintaining a storage voltage so that the state of the lithium battery is optimized when the expensive lithium battery is stored.

또한, 본 발명이 해결하고자 하는 다른 과제는 리튬배터리의 관리 편의성을 위해 원격에서도 리튬배터리의 상태를 모니터링할 수 있는 장치를 제공하려는데 있다. In addition, another problem to be solved by the present invention is to provide a device capable of monitoring the state of the lithium battery even remotely for the convenience of management of the lithium battery.

또한, 본 발명이 해결하고자 하는 또 다른 과제는 리튬배터리의 관리가 용이한 장치를 제공하려는데 있다.In addition, another problem to be solved by the present invention is to provide a device for easy management of a lithium battery.

상기 과제들을 해결하기 위한 수단으로써, 본 발명에 따른 리튬배터리용 보관 전압 장치를 이용한 리튬배터리 관리 장치는 리튬배터리(400)의 각 셀의 전압이 3.7V ~ 3.8V 범위 내의 보관 전압(Storage Voltage) 상태로 유지 되도록, 리튬배터리용 보관 전압 장치(500)를 이용한 리튬배터리 관리 장치에 있어서,
리튬배터리(400)와 연결되는 밸런스 커넥터(511), 입력되는 아날로그 신호를 디지털 신호로 변환하는 AD컨버터(512), 스위칭 모듈(513), 부하(514)를 포함하는 방전부(510)와,
리튬배터리(400)와 연결되는 방전 커넥터(531), 외장배터리(600)와 연결되는 전압변환장치(533), 상기 전압변환장치(533) 및 상기 스위칭 모듈(513)과 연결되는 리튬 충전모듈(534)을 포함하는 충전부(530)와,
상기 리튬배터리의 잔량을 표시하기 위한 배터리 잔량 표시부(560)와,
강제 방전 모드 시점을 입력받는 사용자 입력장치(570)와,
고유 ID가 부여된 제1 통신모듈(710)과,
RTC(550)가 내장되어 있으며, 상기 방전부(510), 충전부(530), 배터리 잔량 표시부(560), 사용자 입력장치(570), 제1 통신모듈(710)과 연결된 메인 컨트롤러(520)로 구성된 리튬배터리용 보관 전압 장치(500)와;
상기 보관 전압 장치(500)와 연결된 외장 배터리(600)와;
상기 보관 전압 장치(500)가 구비된 복수개의 리튬배터리(400) 및 외장배터리(600)를 수용하며, 상기 제1 통신모듈(710)과의 통신에 의한 복수개의 리튬배터리(400)의 각각의 상태정보를 수집하여 외부의 단말기로 전송하는 제2 통신모듈(720)과, 각각의 리튬배터리의 상태정보가 표시되는 표시부로 이루어진 케이스와;
상기 케이스의 내부에 구비되어 상기 리튬배터리의 온도 및 습도를 유지하기 위한 온습도 유지장치와;
상기 케이스의 내부에 구비되어 가스를 배출하는 가스 배출 장치와;
상기 케이스 내부에 구비되어 리튬배터리(400)의 폭발에 의한 화재를 진압하는 소방장치;를 포함하되,
상기 메인 컨트롤러(520)는,
상기 사용자 입력장치(570)를 통해 강제 방전 모드 시점이 입력되면 해당 시점에 해당 리튬배터리의 각 셀의 전압이 보관전압이 되도록 방전부(510)의 스위칭 모듈(513)을 개방하여 부하(514)를 통해 강제 방전하고,
상기 사용자 입력장치(570)를 통해 강제 방전 명령이 입력되면 리튬배터리의 각 셀의 전압이 보관전압이 되도록 방전부(510)의 스위칭 모듈(513)을 개방하여 부하(514)를 통해 강제 방전하고,
상기 리튬배터리(400)가 보관전압 이하이면 보관전압에 도달하도록 외장배터리(600)의 전원으로 충전하는 것을 특징으로 한다.
As a means for solving the above problems, the lithium battery management device using the storage voltage device for a lithium battery according to the present invention, the voltage of each cell of the lithium battery 400 is a storage voltage (Storage Voltage) in the range of 3.7V ~ 3.8V In order to maintain the state, in the lithium battery management apparatus using the storage voltage device 500 for a lithium battery,
A discharge connector 510 including a balance connector 511 connected to the lithium battery 400, an AD converter 512 converting an input analog signal into a digital signal, a switching module 513, and a load 514,
A discharge connector 531 connected to the lithium battery 400, a voltage converter 553 connected to the external battery 600, a lithium charging module connected to the voltage converter 533 and the switching module 513 ( 534) including the charging unit 530,
A battery remaining amount display unit 560 for displaying the remaining amount of the lithium battery,
A user input device 570 that receives a forced discharge mode time point,
A first communication module 710 to which a unique ID is assigned,
RTC 550 is built-in, the discharge unit 510, the charging unit 530, the remaining battery level display unit 560, the user input device 570, the first communication module 710 and connected to the main controller 520 A storage voltage device 500 for a configured lithium battery;
An external battery 600 connected to the storage voltage device 500;
The storage voltage device 500 accommodates a plurality of lithium batteries 400 and an external battery 600, each of the plurality of lithium batteries 400 by communication with the first communication module 710 A case comprising a second communication module 720 for collecting status information and transmitting it to an external terminal, and a display unit for displaying status information of each lithium battery;
A temperature and humidity maintenance device provided inside the case to maintain temperature and humidity of the lithium battery;
A gas discharge device provided inside the case to discharge gas;
Included in the case, but includes a fire fighting device for extinguishing the fire caused by the explosion of the lithium battery 400;
The main controller 520,
When the forced discharge mode time point is input through the user input device 570, the switching module 513 of the discharge unit 510 is opened to load the load 514 so that the voltage of each cell of the lithium battery becomes the storage voltage at the time. Discharge through, and
When the forced discharge command is input through the user input device 570, the switching module 513 of the discharge unit 510 is opened to force the discharge through the load 514 so that the voltage of each cell of the lithium battery becomes the storage voltage. ,
If the lithium battery 400 is below the storage voltage, it is characterized by charging with the power of the external battery 600 to reach the storage voltage.

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본 발명에 의하면, 고가의 리튬배터리를 장기간 사용하지 않는 경우에 셀별 전압을 충방전 기능을 통해 자동으로 관리해 줌으로써 배터리 상태를 최적화하고, 오랫동안 사용이 가능하다. According to the present invention, when the expensive lithium battery is not used for a long time, the battery state is automatically managed through the charge / discharge function, thereby optimizing the battery state and enabling long-term use.

또한, 과방전, 과충전, 완전충전 배터리의 장기간 방치로 인한 배터리 폭발등을 방지 할 수 있다. In addition, it is possible to prevent battery explosions due to over-discharge, over-charge, and long-term neglect of a fully-charged battery.

또한, 원격에서도 리튬배터리의 상태를 모니터링할 수 있어, 리튬배터리의 관리의 편의성이 제공된다. In addition, since the state of the lithium battery can be monitored remotely, the convenience of managing the lithium battery is provided.

도 1은 본 발명에 따른 보관 전압 장치가 적용될 리튬배터리 및 리튬배터리를 채택하고 있는 드론을 나타낸 도면,
도 2는 본 발명에 따른 보관 전압 장치와 리튬배터리의 연결관계를 나타낸 도면,
도 3은 본 발명에 따른 보관 전압 장치의 일예를 나타낸 도면,
도 4는 본 발명에 따른 보관 전압 장치의 다른예를 나타낸 도면,
도 5는 본 발명에 따른 보관 전압 장치의 구성을 상세히 나타낸 도면,
도 6은 본 발명에 따른 보관 전압 장치를 이용한 리튬배터리 관리 장치를 나타낸 도면.
1 is a view showing a drone employing a lithium battery and a lithium battery to which the storage voltage device according to the present invention is applied,
2 is a view showing a connection relationship between a storage voltage device and a lithium battery according to the present invention,
3 is a view showing an example of a storage voltage device according to the present invention,
4 is a view showing another example of the storage voltage device according to the present invention,
5 is a view showing in detail the configuration of the storage voltage device according to the present invention,
6 is a view showing a lithium battery management apparatus using a storage voltage device according to the present invention.

본 발명은 다양한 변환을 가할 수 있고 여러 가지 실시예를 가질 수 있는 바, 특정 실시예들을 도면에 예시하고 상세한 설명에 상세하게 설명하고자 한다. 본 발명의 효과 및 특징, 그리고 그것들을 달성하는 방법은 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다. 그러나 본 발명은 이하에서 개시되는 실시예들에 한정되는 것이 아니라 다양한 형태로 구현될 수 있다.The present invention can be applied to various transformations and can have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail in the detailed description. Effects and features of the present invention and methods for achieving them will be clarified with reference to embodiments described below in detail with reference to the drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various forms.

이하, 첨부된 도면을 참조하여 본 발명의 실시예들을 상세히 설명하기로 하며, 도면을 참조하여 설명할 때 동일하거나 대응하는 구성 요소는 동일한 도면부호를 부여하고 이에 대한 중복되는 설명은 생략하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same or corresponding components will be denoted by the same reference numerals when describing with reference to the drawings, and redundant description thereof will be omitted. .

도 1 내지 도 5를 참조하면, 리튬배터리용 보관 전압 장치(500)는 리튬배터리(400)의 각 셀의 전압이 보관 전압(Storage Voltage, LiPo의 경우 3.7V ~ 3.8V(이 전압대에는 환원, 산화 반응이 거의 일어나지 않음))이 되도록, 리튬배터리(400)의 밸런스 커넥터(411)와 연결되며 각 셀의 전압을 방전하기 위한 방전부(510)와, 상기 방전부(510)를 컨트롤하는 메인 컨트롤러(520)를 포함한다. 1 to 5, in the storage voltage device 500 for a lithium battery, the voltage of each cell of the lithium battery 400 is a storage voltage (Storage Voltage, 3.7 V to 3.8 V in the case of LiPo (reduction in this voltage band) , Oxidation reaction hardly occurs)) is connected to the balance connector 411 of the lithium battery 400 and discharge unit 510 for discharging the voltage of each cell, and controlling the discharge unit 510 It includes a main controller 520.

또는 리튬배터리용 보관 전압 장치(500)는 리튬배터리(400)의 각 셀의 전압이 보관 전압이 되게하거나, 보관 전압으로 유지되도록, 리튬배터리(400)의 밸런스 커넥터(411)와 연결되며 각 셀의 전압을 방전하기 위한 방전부(510)와, 리튬배터리(400)의 전압을 체크하여 설정 전압 이하일 때 외장 배터리(600)의 전원으로 리튬배터리(400)의 각 셀의 전압을 충전하는 충전부(530)와, 상기 충전부(530) 및 방전부(510)를 컨트롤하는 메인 컨트롤러(520)를 포함한다. Alternatively, the storage voltage device 500 for a lithium battery is connected to the balance connector 411 of the lithium battery 400 so that the voltage of each cell of the lithium battery 400 becomes the storage voltage or is maintained at the storage voltage. The discharge unit 510 for discharging the voltage and the charging unit for checking the voltage of the lithium battery 400 and charging the voltage of each cell of the lithium battery 400 with the power of the external battery 600 when the voltage is lower than the set voltage ( 530 and a main controller 520 that controls the charging unit 530 and the discharging unit 510.

구체적으로 보관 전압 장치(500)는 도 4 및 도 5와 같이 방전부(510), 메인 컨트롤러(520), 충전부(530), RTC(550, Real Time Clock)와 배터리 잔량 표시부(560)와, 사용자 입력장치(570)를 포함한다. Specifically, the storage voltage device 500 includes a discharge unit 510, a main controller 520, a charging unit 530, an RTC (550, Real Time Clock) and a battery level display unit 560, as shown in FIGS. 4 and 5, And a user input device 570.

방전부(510)는 리튬배터리(400)의 밸런스 커넥터(411)와 연결되는 밸런스 커넥터(511)와, 입력되는 아날로그 신호를 디지털 신호로 변환하는 AD컨버터(512)와, 스위칭 모듈(513)과, 부하(514)를 포함한다.The discharge unit 510 includes a balance connector 511 connected to the balance connector 411 of the lithium battery 400, an AD converter 512 for converting an input analog signal to a digital signal, and a switching module 513. , Load 514.

충전부(530)는 리튬배터리(400)의 방전 커넥터(412)와 연결되는 방전 커넥터(531)와, 전압변환장치(532)와, 외장배터리(600)와 연결되는 전압변환장치(533)와, 상기 전압변환장치(533) 및 상기 스위칭 모듈(513)과 연결되는 리튬 충전모듈(534)을 포함한다.The charging unit 530 includes a discharge connector 531 connected to the discharge connector 412 of the lithium battery 400, a voltage converter 532, and a voltage converter 533 connected to the external battery 600, And a lithium charging module 534 connected to the voltage converter 533 and the switching module 513.

리튬배터리는 일정 시간이 경과되면 자연 방전되지만 완충된 상태에서 보관 전압(Storage Voltage, LiPo의 경우 3.7V ~ 3.8V(이 전압대에는 환원, 산화 반응이 거의 일어나지 않음))에 도달하기까지의 기간은 상당 시일이 소요된다. 또한 완충된 상태에서 오랫동안 사용하지 않고 방치되면 배터리의 수명이 단축되거나 발화의 위험이 있다.Lithium battery discharges spontaneously after a certain period of time, but it reaches the storage voltage (3.7 V to 3.8 V in the case of storage voltage, LiPo (reduction and oxidation reactions rarely occur in this voltage band) in the fully charged state). Takes a considerable amount of time. In addition, if the battery is left unused for a long time in a fully charged state, the life of the battery may be shortened or there is a risk of ignition.

본 발명의 보관 전압 장치(500)는 방전부(510) 및 메인 컨트롤러(520)를 구비하고 있어 완충된 리튬배터리(400)의 전압을 보관 전압으로 강제 방전시킬 수 있고, 이로 인해 리튬배터리(400)를 최적화한 상태로 보관이 가능하다. The storage voltage device 500 of the present invention is provided with a discharge unit 510 and a main controller 520 so that the voltage of the fully charged lithium battery 400 can be forcibly discharged to the storage voltage, thereby causing the lithium battery 400 ) Can be stored in an optimized state.

도 5를 참조하면, 리튬배터리(400)의 밸런스 커넥터(411)와 보관 전압 장치(500)의 밸런스 커넥터(511)가 접속되는 것에 의해 리튬배터리(400)의 각 셀의 전압을 메인 컨트롤러(520)가 획득할 수 있다.Referring to FIG. 5, the voltage of each cell of the lithium battery 400 is connected to the main controller 520 by connecting the balance connector 411 of the lithium battery 400 and the balance connector 511 of the storage voltage device 500. ) Can be obtained.

리튬배터리(400)의 각 셀의 전압이 보관 전압 이상일 경우 메인 컨트롤러(520)는 스위칭 모듈(513)을 개방하여 부하(514)를 통해 각 셀의 전압을 순차적으로 또는 동시에 강제 방전시킨다. 그리고 이와 함께 각 셀의 전압을 체크하면서 보관 전압에 도달되면 스위칭 모듈(513)을 통해 부하(514)와의 연결을 차단하여 강제 방전 모드에서 보관 모드로 전환한다. When the voltage of each cell of the lithium battery 400 is greater than or equal to the storage voltage, the main controller 520 opens the switching module 513 to sequentially or simultaneously discharge the voltage of each cell through the load 514. In addition, when the storage voltage is reached while checking the voltage of each cell, the connection to the load 514 is cut through the switching module 513 to switch from the forced discharge mode to the storage mode.

메인 컨트롤러(520)는 RTC(550) 및 사용자 입력장치(570)가 구비되는 것에 의해 강제 방전 모드를 사용자의 입력값에 따라 실행시킬 수 있다. 예컨대, 사용자가 강제 방전 모드 시점을 10일 후로 설정하면 메인 컨트롤러(520)는 RTC(550)의 시간 정보를 기초로 10일이 도래하면 강제 방전 모드를 실행한다. 배터리 잔량 표시부(560)가 구비되는 것에 의해 사용자가 배터리의 잔량을 육안으로 확인하고, 보관 모드 이상의 전압인 것으로 식별하여 사용자 입력장치(570)를 통해 강제 방전 명령을 입력하면 강제 방전 모드를 실행한다.The main controller 520 is provided with an RTC 550 and a user input device 570 to execute a forced discharge mode according to a user input value. For example, when the user sets the forced discharge mode time point after 10 days, the main controller 520 executes the forced discharge mode when 10 days arrive based on the time information of the RTC 550. When the battery residual quantity display unit 560 is provided, the user visually checks the remaining battery capacity, identifies the voltage as the storage mode or higher, and enters the forced discharge command through the user input device 570 to execute the forced discharge mode. .

메인 컨트롤러(520)의 다른 기능으로서, 보관 전압 장치(500)의 방전 커넥터(531), 전압변환장치(532)를 통해 리튬배터리(400)의 전압을 체크할 수 있고, 이를 배터리 잔량 표시부(560)에 표시할 수 있으며, Cutoff 전압(3.0V)까지 방전되는 것을 방지하기 위하여 설정 전압이 되면 스위칭 모듈(513), 리튬 충전모듈(534), 전압변환장치(533)를 통해 외장배터리(600)의 전원을 리튬배터리(400)에 충전한다. As another function of the main controller 520, the voltage of the lithium battery 400 can be checked through the discharge connector 531 of the storage voltage device 500 and the voltage converter 532, and the remaining battery power display unit 560 ), And when the set voltage is reached to prevent discharge to the cutoff voltage (3.0V), the external battery 600 through the switching module 513, the lithium charging module 534, and the voltage converter 533 Charges the power of the lithium battery 400.

한편, 도 6은 보관 전압 장치(500)를 이용하여 다수의 리튬배터리(400)를 관리할 수 있는 장치 관리 장치에 관한 것으로, 제1 통신모듈(710)이 구비된 보관 전압 장치(500)와, 상기 보관 전압 장치(500)와 연결된 리튬배터리(400)와, 상기 제1 통신모듈(710)에 의한 리튬배터리(400)의 상태 정보를 수집하거나 외부로 전송하는 제2 통신모듈(720)이 구비되며 상기 리튬배터리 및 리튬배터리용 보관 전압 장치를 수용하는 케이스(800)를 포함한다. Meanwhile, FIG. 6 relates to a device management device capable of managing a plurality of lithium batteries 400 using the storage voltage device 500, and the storage voltage device 500 provided with the first communication module 710. , The lithium battery 400 connected to the storage voltage device 500, and the second communication module 720 to collect or transmit the status information of the lithium battery 400 by the first communication module 710 to the outside It is provided and includes a case 800 for accommodating the lithium battery and the storage voltage device for the lithium battery.

제1,2 통신모듈(710,720)은 와이파이, 블루투스, 지그비 통신 등 무선 통신 방식 중 어느 하나가 채택될 수 있다. 케이스(800)에는 표시부(810)가 구비될 수 있다. 케이스(800)에는 다수의 리튬배터리(400)가 보관될 수 있다. 리튬배터리(400)에 연결된 보관 전압 장치(500) 및 제1 통신모듈(710)에 의해 케이스(800)의 표시부(810)에는 리튬배터리(400)의 상태 정보가 표시될 수 있다. 다수의 리튬배터리(400) 각각에 설치된 보관 전압 장치(500) 또는 제1 통신모듈(710)에는 고유의 ID가 부여될 수 있다. 고유의 ID가 부여되는 것에 의해 각각의 리튬배터리(400)의 상태 정보가 케이스(800)의 표시부(810)에 표시될 수 있다. The first and second communication modules 710 and 720 may be any one of wireless communication methods such as Wi-Fi, Bluetooth, and Zigbee communication. The display portion 810 may be provided in the case 800. A plurality of lithium batteries 400 may be stored in the case 800. Status information of the lithium battery 400 may be displayed on the display unit 810 of the case 800 by the storage voltage device 500 and the first communication module 710 connected to the lithium battery 400. A unique ID may be assigned to the storage voltage device 500 or the first communication module 710 installed in each of the plurality of lithium batteries 400. The status information of each lithium battery 400 can be displayed on the display unit 810 of the case 800 by giving a unique ID.

사용자는 표시부(810)를 통해 다수의 리튬배터리(400)의 상태 정보를 확인할 수 있고, 제2 통신모듈(720)을 통해 단말기(900)에서도 다수의 리튬배터리(400)의 상태 정보를 확인할 수 있다. The user can check the status information of the plurality of lithium batteries 400 through the display unit 810, and can also check the status information of the plurality of lithium batteries 400 in the terminal 900 through the second communication module 720. have.

도시되지는 않았지만 케이스(800)의 내부에는 리튬배터리(400)가 오랫동안 보관될 수 있도록, 리튬배터리(400)의 최적보관에 적합한 환경을 제공하는 장치가 구비될 수 있다. 예컨대 온습도 유지장치, 가스 배출 장치 등이 구비될 수 있다. 또한 케이스(800) 내부에서 리튬배터리(400)가 폭발할 경우 화재를 진압하는 소방장치가 구비될 수 있다.Although not shown, a device providing an environment suitable for optimal storage of the lithium battery 400 may be provided inside the case 800 so that the lithium battery 400 can be stored for a long time. For example, a temperature and humidity maintenance device, a gas discharge device, and the like may be provided. In addition, a fire-fighting device for extinguishing a fire may be provided in the case 800 when the lithium battery 400 explodes.

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이상과 같이 본 발명은 비록 한정된 실시예와 도면에 의해 설명되었으나, 본 발명은 상기의 실시예에 한정되는 것은 아니며, 본 발명이 속하는 분야에서 통상의 지식을 가진 자라면 이러한 기재로부터 다양한 수정 및 변형이 가능하다.As described above, although the present invention has been described with limited embodiments and drawings, the present invention is not limited to the above embodiments, and various modifications and variations from these descriptions will be made by those skilled in the art to which the present invention pertains. This is possible.

그러므로, 본 발명의 범위는 설명된 실시예에 국한되어 정해져서는 아니 되며, 후술하는 특허청구범위뿐 아니라 이 특허청구범위와 균등한 것들에 의해 정해져야 한다.Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the following claims, but also by the claims and equivalents.

10: 거리 검출기
20: 제어신호 생성기
100: 제어신호 발생기
200: 무인비행장치
210: 리시버
220: 비행 컨트롤러
230: 액츄에이터
300: 트랜스미터
400: 리튬배터리
500: 보관 전압 장치
510: 방전부
520: 메인 컨트롤러
530: 충전부
600: 외장배터리
710: 제1 통신모듈
720: 제2 통신모듈
800: 리튬배터리 관리 장치
810: 표시부
900: 단말기
10: distance detector
20: control signal generator
100: control signal generator
200: unmanned flying device
210: receiver
220: flight controller
230: actuator
300: transmitter
400: lithium battery
500: storage voltage device
510: discharge section
520: main controller
530: live parts
600: external battery
710: first communication module
720: second communication module
800: lithium battery management device
810: display
900: terminal

Claims (3)

리튬배터리(400)의 각 셀의 전압이 3.7V ~ 3.8V 범위 내의 보관 전압(Storage Voltage) 상태로 유지 되도록, 리튬배터리용 보관 전압 장치(500)를 이용한 리튬배터리 관리 장치에 있어서,
리튬배터리(400)와 연결되는 밸런스 커넥터(511), 입력되는 아날로그 신호를 디지털 신호로 변환하는 AD컨버터(512), 스위칭 모듈(513), 부하(514)를 포함하는 방전부(510)와,
리튬배터리(400)와 연결되는 방전 커넥터(531), 외장배터리(600)와 연결되는 전압변환장치(533), 상기 전압변환장치(533) 및 상기 스위칭 모듈(513)과 연결되는 리튬 충전모듈(534)을 포함하는 충전부(530)와,
상기 리튬배터리의 잔량을 표시하기 위한 배터리 잔량 표시부(560)와,
강제 방전 모드 시점을 입력받는 사용자 입력장치(570)와,
고유 ID가 부여된 제1 통신모듈(710)과,
RTC(550)가 내장되어 있으며, 상기 방전부(510), 충전부(530), 배터리 잔량 표시부(560), 사용자 입력장치(570), 제1 통신모듈(710)과 연결된 메인 컨트롤러(520)로 구성된 리튬배터리용 보관 전압 장치(500)와;
상기 보관 전압 장치(500)와 연결된 외장 배터리(600)와;
상기 보관 전압 장치(500)가 구비된 복수개의 리튬배터리(400) 및 외장배터리(600)를 수용하며, 상기 제1 통신모듈(710)과의 통신에 의한 복수개의 리튬배터리(400)의 각각의 상태정보를 수집하여 외부의 단말기로 전송하는 제2 통신모듈(720)과, 각각의 리튬배터리의 상태정보가 표시되는 표시부로 이루어진 케이스와;
상기 케이스의 내부에 구비되어 상기 리튬배터리의 온도 및 습도를 유지하기 위한 온습도 유지장치와;
상기 케이스의 내부에 구비되어 가스를 배출하는 가스 배출 장치와;
상기 케이스 내부에 구비되어 리튬배터리(400)의 폭발에 의한 화재를 진압하는 소방장치;를 포함하되,
상기 메인 컨트롤러(520)는,
상기 사용자 입력장치(570)를 통해 강제 방전 모드 시점이 입력되면 해당 시점에 해당 리튬배터리의 각 셀의 전압이 보관전압이 되도록 방전부(510)의 스위칭 모듈(513)을 개방하여 부하(514)를 통해 강제 방전하고,
상기 사용자 입력장치(570)를 통해 강제 방전 명령이 입력되면 리튬배터리의 각 셀의 전압이 보관전압이 되도록 방전부(510)의 스위칭 모듈(513)을 개방하여 부하(514)를 통해 강제 방전하고,
상기 리튬배터리(400)가 보관전압 이하이면 보관전압에 도달하도록 외장배터리(600)의 전원으로 충전하는 것을 특징으로 하는 리튬배터리용 보관 전압 장치를 이용한 리튬배터리 관리 장치.
In the lithium battery management device using a storage voltage device 500 for a lithium battery, so that the voltage of each cell of the lithium battery 400 is maintained in a storage voltage (Storage Voltage) state in the range of 3.7V to 3.8V,
A discharge connector 510 including a balance connector 511 connected to the lithium battery 400, an AD converter 512 converting an input analog signal into a digital signal, a switching module 513, and a load 514,
A discharge connector 531 connected to the lithium battery 400, a voltage converter 553 connected to the external battery 600, a lithium charging module connected to the voltage converter 533 and the switching module 513 ( 534) including the charging unit 530,
A battery remaining amount display unit 560 for displaying the remaining amount of the lithium battery,
A user input device 570 that receives a forced discharge mode time point,
A first communication module 710 to which a unique ID is assigned,
RTC 550 is built-in, the discharge unit 510, the charging unit 530, the remaining battery level display unit 560, the user input device 570, the first communication module 710 and connected to the main controller 520 A storage voltage device 500 for a configured lithium battery;
An external battery 600 connected to the storage voltage device 500;
The storage voltage device 500 accommodates a plurality of lithium batteries 400 and an external battery 600, each of the plurality of lithium batteries 400 by communication with the first communication module 710 A case comprising a second communication module 720 for collecting status information and transmitting it to an external terminal, and a display unit for displaying status information of each lithium battery;
A temperature and humidity maintenance device provided inside the case to maintain temperature and humidity of the lithium battery;
A gas discharge device provided inside the case to discharge gas;
Included in the case, but includes a fire fighting device for extinguishing the fire caused by the explosion of the lithium battery 400;
The main controller 520,
When the forced discharge mode time point is input through the user input device 570, the switching module 513 of the discharge unit 510 is opened to load the load 514 so that the voltage of each cell of the lithium battery becomes the storage voltage at the time. Discharge through, and
When a forced discharge command is input through the user input device 570, the switching module 513 of the discharge unit 510 is opened to force the discharge through the load 514 so that the voltage of each cell of the lithium battery becomes the storage voltage. ,
When the lithium battery 400 is below the storage voltage, the lithium battery management device using a storage voltage device for a lithium battery, characterized in that charging with the power of the external battery 600 to reach the storage voltage.
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