KR970026302A - Electric shock prevention device and method of electric vehicle - Google Patents

Electric shock prevention device and method of electric vehicle Download PDF

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Publication number
KR970026302A
KR970026302A KR1019950043946A KR19950043946A KR970026302A KR 970026302 A KR970026302 A KR 970026302A KR 1019950043946 A KR1019950043946 A KR 1019950043946A KR 19950043946 A KR19950043946 A KR 19950043946A KR 970026302 A KR970026302 A KR 970026302A
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KR
South Korea
Prior art keywords
batteries
moisture
state
amount
changing
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KR1019950043946A
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Korean (ko)
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KR100254419B1 (en
Inventor
양채모
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전성원
현대자동차 주식회사
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Priority to KR1019950043946A priority Critical patent/KR100254419B1/en
Publication of KR970026302A publication Critical patent/KR970026302A/en
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Publication of KR100254419B1 publication Critical patent/KR100254419B1/en

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Classifications

    • 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/90Vehicles comprising electric prime movers
    • B60Y2200/91Electric 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
    • 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

Abstract

전기 자동차의 배터리 주변에 수분이 설정치 이상으로 감지되면 다수개의 배터리를 직렬로 연결하기 위한 단자를 차단시켜 전체적인 배터리 전압을 감압시키므로 감전 사고로 인한 인명 피해를 줄일 수 있도록 하는 전기 자동차의 감전 방지 장치 및 그 방법을 제공하기 위하여, 단자를 이용하여 직렬로 연결시키므로 고압의 전압이 얻을 수 있는 다수개의 배터리와; 상기 다수개의 배터리 주변에서 감지되는 수분의 양에 따라 출력되는 전기 신호의 상태가 변화하는 습도 감지 수단과; 상기 습도 감지 수단에서 출력되는 전기 신호를 이용하여 다수개의 배터리 주변의 습도 정도를 판단하고 판단된 습도 상태가 설정 상태 이상일 경우 직렬로 연결되어 있는 다수개의 배터리의 연결 상태를 변경시키기 위한 제어 동작을 실행하는 동작 제어 수단과; 상기 동작 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 변화하여 직렬로 연결되어 있는 상기 다수개의 배터리의 연결 상태를 변경시킬 수 있도록 하는 다수개의 스위칭 장치를 포함하여 이루어져 있다The electric shock prevention device of the electric vehicle which reduces the battery voltage by reducing the overall battery voltage by blocking the terminal for connecting a plurality of batteries in series when moisture is detected around the battery of the electric vehicle, and In order to provide the method, a plurality of batteries that can be obtained by a high voltage voltage in series by using a terminal; Humidity sensing means for changing a state of an electrical signal output according to the amount of moisture sensed around the plurality of batteries; Determining the degree of humidity around the plurality of batteries using the electrical signal output from the humidity sensing means, and if the determined humidity state is more than the set state and performs a control operation for changing the connection state of the plurality of batteries connected in series Operation control means; It includes a plurality of switching devices for changing the connection state of the plurality of batteries connected in series by changing the operation state in accordance with the control signal output from the operation control means.

Description

전기 자동차의 감전 방지 장치 및 그 방법Electric shock prevention device and method of electric vehicle

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 이 발명의 실시예에 따른 전기 자동차의 감전 방지 장치의 블럭도이고,1 is a block diagram of an electric shock prevention apparatus for an electric vehicle according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 전기 자동차의 감전 방지 방법의 동작 순서도이다.2 is a flowchart illustrating an electric shock prevention method of an electric vehicle according to an exemplary embodiment of the present invention.

Claims (7)

단자를 이용하여 직렬로 연결시키므로 고압의 전압이 얻을 수 있는 다수개의 배터리와; 상기 다수개의 배터리 주변에서 감지되는 수분의 양에 따라 출력되는 전기신호의 상태가 변화하는 습도 감지 수단과; 상기 습도 감지 수단에서 출력되는 전기 신호를 이용하여 다수개의 배터리 주변의 습도 정도를 판단하고 판단된 습도 상태가 설정 상태 이상일 경우 직렬로 연결되어 있는 다수개의 배터리의 연결 상태를 변경시키기 위한 제어 동작을 실행하는 동작 제어 수단과; 상기 동작 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 변화하여 직렬로 연결되어 있는 상기 다수개의 배터리의 연결 상태를 변경시킬 수 있도록 하는 다수개의 스위칭 장치를 포함하여 이루어져 있는 것을 특징으로 하는 전기자동차의 감전 방지 장치.A plurality of batteries in which a high voltage can be obtained since the terminals are connected in series; Humidity sensing means for changing a state of an electrical signal output according to the amount of moisture sensed around the plurality of batteries; Determining the degree of humidity around the plurality of batteries using the electrical signal output from the humidity sensing means, and if the determined humidity state is more than the set state and performs a control operation for changing the connection state of the plurality of batteries connected in series Operation control means; An electric vehicle comprising a plurality of switching devices to change the connection state of the plurality of batteries connected in series by changing the operation state in accordance with the control signal output from the operation control means of the electric vehicle Electric shock prevention device. 제1항에 있어서, 상기 습도 감지 수단은, 전극 사이에 존재하는 수분의 양에 따라 내부 저항체의 저항값이 변화하여 출력되는 전압의 크기가 변화하는 것을 특징으로 하는 전기 자동차의 감전 방지 장치.The electric shock prevention apparatus of claim 1, wherein the humidity sensing means changes the magnitude of the output voltage by changing the resistance of the internal resistor according to the amount of moisture present between the electrodes. 제1항에 있어서, 상기 습도 감지 수단은, 다수개의 배터리 주변에 존재하는 수분의 양을 용이하게 감지할 수 있도록 하기 위해, 다수개의 배터리나 상기 배터리와 연결되는 단자에 장착되는 것을 특징으로 하는 전기 자동차의 감전 방지 장치.The method of claim 1, wherein the humidity sensing means, in order to be able to easily detect the amount of moisture present around the plurality of batteries, the plurality of batteries or electric terminals, characterized in that mounted to the terminal connected to the battery Device to prevent electric shock of cars. 제1항에 있어서, 상기 다수개의 스위칭 장치는 직렬로 연결되어 있는 다수개의 배터리의 연결 상태를 변형시켜, 상기 배터리 주변에 고여있는 물이나 수분에 의한 방전 동작이 발생한 경우에도 인체에 위협을 주지 않을 정도로 배터리의 충전 전압을 감소시킬 수 있을 정도의 갯수만큼 장착하는 것을 특징으로 하는 전기 자동차의 감전 방지 장치.The method of claim 1, wherein the plurality of switching devices modify a connection state of a plurality of batteries connected in series, so as not to threaten a human body even when a discharge operation by water or moisture accumulated around the battery occurs. An electric shock prevention device for an electric vehicle, characterized in that mounted as much as the number to reduce the charging voltage of the battery to the extent. 제1항에 있어서, 상기 다수개의 스위칭 장치는, 동작 제어 수단에서 출력되는 제어 신호의 상태에 따라, 다수개의 배터리를 연결시키기 위한 단자의 연결 상태를 차단시키기 위해 접점(S1∼Sn)의 상태가 변화하는 대용량의 커넥터로 이루어져 있는 것을 특징으로 하는 전기 자동차의 감전 방지 장치.According to claim 1, wherein the plurality of switching devices, according to the state of the control signal output from the operation control means, the state of the contacts (S1 ~ S n ) to cut off the connection state of the terminal for connecting the plurality of batteries Electric shock prevention device of an electric vehicle, characterized in that consisting of a large capacity connector that changes. 수분 감지 수단에서 출력되는 전기 신호를 판독하여, 감지되는 수분의 양을 판정하는 제1단계와; 판정된 수분의 양을 설정 수분량과 비교 판단하는 제2단계와; 비교 판단된 수분량이 설정 수분량보다 많을 경우, 다수개의 스위칭 장치의 동작 상태를 변경시킬 수 있도록 하여, 직렬로 연결되어 있는 다수개의 배터리 연결 상태를 차단시키는 제3단계를 포함하여 이루어져 있는 것을 특징으로 하는 전기 자동차의 감전 방지 방법.A first step of reading an electrical signal output from the moisture sensing means to determine the amount of moisture detected; A second step of comparing the determined amount of moisture with a set amount of moisture; And a third step of blocking the plurality of battery connection states connected in series by changing the operation state of the plurality of switching devices when the determined amount of moisture is greater than the set amount of moisture. How to prevent electric shock in electric vehicles. 제6항에 있어서, 상기 제1단계는, 다수개의 배터리 주변에 존재하는 수분의 양을 용이하게 감지할 수 있도록 하기 위해, 다수개의 배터리나 배터리와 연결되는 단자에 존재하는 수분의 양에 따라 상태가 변화하는 신호를 판독하는 것을 특징으로 하는 전기 자동차의 감전 방지 방법.The method of claim 6, wherein the first step includes a plurality of batteries in accordance with the amount of moisture present in the plurality of batteries or the terminals connected to the batteries in order to easily detect the amount of moisture present around the plurality of batteries. The electric shock prevention method of the electric vehicle characterized by reading the signal which changes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950043946A 1995-11-27 1995-11-27 Electric shocking protection apparatus and its method of an electric vehicle KR100254419B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950043946A KR100254419B1 (en) 1995-11-27 1995-11-27 Electric shocking protection apparatus and its method of an electric vehicle

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Application Number Priority Date Filing Date Title
KR1019950043946A KR100254419B1 (en) 1995-11-27 1995-11-27 Electric shocking protection apparatus and its method of an electric vehicle

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KR970026302A true KR970026302A (en) 1997-06-24
KR100254419B1 KR100254419B1 (en) 2000-05-01

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