KR970055060A - Charging device with compensation function and 3-step constant current charging method - Google Patents

Charging device with compensation function and 3-step constant current charging method Download PDF

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Publication number
KR970055060A
KR970055060A KR1019950068375A KR19950068375A KR970055060A KR 970055060 A KR970055060 A KR 970055060A KR 1019950068375 A KR1019950068375 A KR 1019950068375A KR 19950068375 A KR19950068375 A KR 19950068375A KR 970055060 A KR970055060 A KR 970055060A
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South Korea
Prior art keywords
charging
constant current
battery
power
nickel
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KR1019950068375A
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Korean (ko)
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박해우
한창석
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전성원
현대자동차 주식회사
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Priority to KR1019950068375A priority Critical patent/KR970055060A/en
Publication of KR970055060A publication Critical patent/KR970055060A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L2250/00—Driver interactions
    • B60L2250/10—Driver interactions by alarm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles

Abstract

이 발명은 보상기능을 갖는 니켈-금속수소(Ni-MH) 전기자동차용 충전장치와 3단게 정전류 충전방법에 관한 것이다. 이 발명의 구성은, 전원을 입력받아 전지와 제어스템에 제공하는 전원시스템; 전원시스템에서 제공받는 전원에 의해 충전되는 니켈-금속수소(Ni-MH) 전지; 전원시스템과 니켈-급속수소(Ni-MH) 전지로부터 전원을 제공받고, 상기의 전원시스템을 제어하는 신호를 출력하고, 외부통신포트로 제어데이타를 출력하는 제어시스템으로 이루어진다. 또한, 3단계 정전류 충전방법은, 시스템 확인단계 : 조건비교단계 : 충전비를 C/5로하여 충전을 시작하는 1단계 정전류 충전단계; 제1충전정상 확인단계; 충전비를 C/10로 낮추어 2단계 충전을 하는 2단계 정전류 충전단계; 제2충전정상 확인단계; 충전비를 C/20로 더 낮추어 3단계 충전을 하는 3단계 정전류 충전단계; 제3충전정상 확인단계; 충전을 종료하는 충전종료단계; 충전오류를 결정하는 충전오류단계; 디스플레이단계로 이루어진다. 이 발명의 효과는, 국제준 대비 20%의 충전시간을 단축시키고, 온도와 가스에 대한 충전 안전성을 확보하고, 사용자의 충전 편의성을 도모하는 보상기능을 갖는 충전장치와 3단계 정전류 충전방법을 제공할 수 있다.The present invention relates to a charging device for a nickel-metal hydride (Ni-MH) electric vehicle having a compensation function and a three-stage constant current charging method. The configuration of the present invention, the power supply system for receiving a power supply to the battery and the control system; Nickel-metal hydride (Ni-MH) cells charged by a power source provided by a power system; A control system receives power from a power system and a Ni-MH battery, outputs a signal for controlling the power system, and outputs control data to an external communication port. In addition, the three-step constant current charging method, the system check step: condition comparison step: a first step constant current charging step of starting the charge with a charge ratio of C / 5; First charging normal confirmation step; A two-step constant current charging step of lowering the charging ratio to C / 10 to perform two-stage charging; A second charging normal confirmation step; A three-step constant current charging step of lowering the charge ratio to C / 20 for three-step charging; A third charging normal confirmation step; Charging end step of terminating the charge; A charging error step of determining a charging error; The display step is made. The effect of the present invention is to provide a charging device and a three-step constant current charging method having a compensating function to shorten the charging time by 20% compared to the international quarantine, secure charging safety for temperature and gas, and promote charging convenience of the user. can do.

Description

보상기능을 갖는 충전장치와 3단계 정전류 충전방법Charging device with compensation function and 3-step constant current charging method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 이 발명의 실시예에 따른 보상기능를 갖는 온 보드 충전장치의 구성도이다.2 is a block diagram of an on-board charging device having a compensation function according to an embodiment of the present invention.

Claims (4)

전원을 입력받아 전지와 제어시스템에 제공하는 전원시스템; 상기의 전원시스템에서 제공받은 전원에 의해 충전되는 니켈-금속수소 전지; 상기의 전원시스템과 니켈-금속수소 전지로부터 전원을 제공받고, 상기의 전원시스템을 제어하는 신호를 출력하고, 외부 통신포트로 제어데이타를 출력하는 제어시스템으로 이루어진 것을 특징으로 하는 보상기능을 갖춘 충전장치.A power system that receives power and provides the battery and the control system; A nickel-metal hydride battery charged by a power source provided by the power system; Charging with a compensation function, characterized in that the control system receives power from the power system and the nickel-metal hydride battery, outputs a signal for controlling the power system, and outputs control data to an external communication port. Device. 제1항에 있어서, 상기의 제어시스템은, 상기의 니켈-금속수소 전지로부터 전지 전압을 수신하여, 이것을 측정하여 전지전압신호를 출력하는 전지전압 측정수단; 상기의 니켈-금속수소 전지로부터 전지 온도를 수신하여, 이를 측정하여 온도신호를 출력하는 온도센서수단; 상기의 니켈-금속수소 전지로부터 충전전류를 수신하여, 이를 측정하여 충전전류신호를 출력하는 충전전류 측정수단; 상기의 전지전압신호, 온도신호, 충전전류신호를 수신하여, 입력신호들로 변환하여 출력하는 입력인터페이스; 상기의 전원시스템의 전원을 수신하고, 입력인터페이스의 입력신호들을 수신하여, 이를 제어하여 외부 통신포트로 출력하고, 전원시크템 제어신호를 출력하며, 명령 및 데이타 출력신호들을 출력하는 주컴퓨터; 상기의 주컴퓨터와 명령 및 데이타를 송수신하는 메모리; 상기의 주컴퓨터의 명령 및 데이타 출력신호를 수신하여, 출력시키는 출력인터페이스; 상기의 출력인터페이스의 출력신호들에 따라 충전을 제어하여 상기의 입력인터페이스로 출력하고, 충전 및 방전에 따른 문제가 발생시 경고내용을 디스플레이 시키는 충전제어/경고판넬로 이루어진 것을 특징으로 하는 보상기능을 갖는 충전장치.2. The apparatus of claim 1, wherein the control system comprises: battery voltage measuring means for receiving a battery voltage from the nickel-metal hydride battery, measuring the measured battery voltage, and outputting a battery voltage signal; Temperature sensor means for receiving a battery temperature from the nickel-metal hydride battery, measuring the temperature, and outputting a temperature signal; Charging current measuring means for receiving a charging current from the nickel-metal hydride battery and measuring the charging current to output a charging current signal; An input interface which receives the battery voltage signal, the temperature signal, and the charging current signal, converts them into input signals, and outputs the converted input signals; A main computer for receiving power of the power system, receiving input signals of an input interface, controlling the output signals to an external communication port, outputting a power system control signal, and outputting command and data output signals; A memory for transmitting and receiving commands and data with the main computer; An output interface for receiving and outputting the command and data output signals of the host computer; Charge control according to the output signals of the output interface to output to the input interface, and has a compensation function characterized in that the charge control / warning panel for displaying a warning when a problem caused by the charge and discharge occurs Charging device. 시스템이 정상인가를 확인하고, 사용자에 의해 모드를 설정하는 시스템 확인단계:전지온도, 주위온도, 주기횟수의 입력변수를 수신하고, 현재의 전지온도가 0도보다 크로 40도보다 작은 범위에 있는가를 확인하고, 전지에 직렬연결된 전지수를 N으로 하여 현재의 전지전압이 1*N보다 크고 1.4*N보다 작은 범위에 있는가를 확인하는 조건비교단계; 상기의 조건비교단계에서 조건을 만족하면 충전비를 C/5로 하여 충전을 시작하는 제1단계 정전류 충전단계; 상기의 1단계 정전류 충전단계에서 충전이 정상적으로 일어나고 있는 지를 확인하는 제1충전정상 확인단계; 상기의 제1충전정상 확인단계에서 충전이 정상적으로 일어날 경우 충전비를 C/10로 낮추어 2단계 충전을 하는 2단계 정전류 충전단계; 상기의 2단계 정전류 충전단계에서 충전이 정상적으로 일어나고 있는지를 확인하는 제2충전정상 확인다계; 상기의 제2충전정상 확인단계에서 충전이 정상적으로 일어날 경우 충전비를 C/20로 더 낮추어 3단계 충전을 하는 3단계 정전류 충전단계; 상기의 제3단계 정전류 충전단계에서 충전이 정상적으로 일어나고 있는지를 확인하는 제3충전정상 확인단계; 상기의 제3충전정상 확인단계에서 충전이 정상적으로 이루어질 경우 충전을 종료하는 충전종료단계; 상기의 조건비교단계에서 조건을 만족하지 못하거나, 상기의 제1, 제2, 제3충전정상 확인단계에서 충전이 정상적으로 일어나지 않을 경우에 충전오류를 결정하는 충전오류단계; 상기의 충전종료단계에서 충전이 정상적으로 종료되었거나, 상기의 충전오류단계에서 충전이 실패했을 경우에 그 내용을 디스플레이하는 디스플레이단계로 이루어진 것을 특징으로 하는 전기자동차용 충전장치의 3단계 정전류 충정방법.System verification step to check whether the system is normal and set the mode by the user: Receives input variables of battery temperature, ambient temperature, and cycle number, and checks whether the current battery temperature is in the range less than 40 degrees and less than 40 degrees. A condition comparison step of checking whether the current battery voltage is in a range of greater than 1 * N and less than 1.4 * N using N as the number of batteries connected in series with the battery; A first step constant current charging step of starting charging with a charging ratio of C / 5 when a condition is satisfied in the condition comparing step; A first charging normal checking step of checking whether charging is normally occurring in the first step of constant current charging step; A two-stage constant current charging step of performing a two-stage charging by lowering the charging ratio to C / 10 when charging is normally performed in the first charging normal checking step; A second charging normal check system for checking whether charging is normally occurring in the two-step constant current charging step; A three-step constant current charging step of performing a three-step charging by further lowering the charging ratio to C / 20 when charging normally occurs in the second charging normal checking step; A third charging normal checking step of checking whether charging is normally occurring in the third constant current charging step; A charging end step of terminating the charging when charging is normally performed in the third charging normal check step; A charging error step of determining a charging error when the condition is not satisfied in the condition comparison step or when charging does not occur normally in the first, second, and third normal charging steps; 3. The method of claim 3, wherein the charging is terminated normally at the end of charging or the display is configured to display the contents when charging fails at the charging error. 제3항에 있어서, 상기의 1단계, 2단계, 3단계 정전류 충전단계는 사용자가 긴급한 상황에서 리셋이나 단계의 종료를 시킬 수 있는 것을 특징으로 하는 전기자동차용 충전정치의 3단계 정전류 충전방법.4. The method of claim 3, wherein the first, second, and third constant current charging steps enable the user to reset or terminate the step in an emergency situation. 5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950068375A 1995-12-30 1995-12-30 Charging device with compensation function and 3-step constant current charging method KR970055060A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100387492B1 (en) * 2000-12-30 2003-06-18 기아자동차주식회사 Method of controlling battery charging for battery car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100387492B1 (en) * 2000-12-30 2003-06-18 기아자동차주식회사 Method of controlling battery charging for battery car

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