KR970055065A - Car power supply method using auxiliary battery - Google Patents

Car power supply method using auxiliary battery Download PDF

Info

Publication number
KR970055065A
KR970055065A KR1019950060585A KR19950060585A KR970055065A KR 970055065 A KR970055065 A KR 970055065A KR 1019950060585 A KR1019950060585 A KR 1019950060585A KR 19950060585 A KR19950060585 A KR 19950060585A KR 970055065 A KR970055065 A KR 970055065A
Authority
KR
South Korea
Prior art keywords
voltage
battery
main
main battery
power supply
Prior art date
Application number
KR1019950060585A
Other languages
Korean (ko)
Other versions
KR0184545B1 (en
Inventor
하용철
이유재
Original Assignee
김태구
대우자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김태구, 대우자동차 주식회사 filed Critical 김태구
Priority to KR1019950060585A priority Critical patent/KR0184545B1/en
Publication of KR970055065A publication Critical patent/KR970055065A/en
Application granted granted Critical
Publication of KR0184545B1 publication Critical patent/KR0184545B1/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 보조 배터리를 이용한 자동차 전원 공급방법에 관한 것으로, 특히 메인 베터리의 수명이 종료되거나 완전 방전되면 보조 배터리의 전원이 자동적으로 자동차내의 각종 전기장치로 공급되어, 전기장치에 전원을 안정되게 공급할 수 있다.The present invention relates to a vehicle power supply method using an auxiliary battery, and in particular, when the life of the main battery is terminated or completely discharged, the power of the auxiliary battery is automatically supplied to various electric devices in the vehicle, thereby stably supplying power to the electric device. Can be.

상기와 같은 목적을 달성하기 위하여 본 발명은, 전압 측정수단이 메인 배터리에서 출력되는 전압의 크기를 측정하는 단계와, 상기 제어수단이 상기 제1단계에서 측정된 메인 배터리의 출력전압과 기설정된 기준전압을 비교하는 제2단계와, 상기 제2단계에서 메인 배터리의 출력전압이 기준전압보다 크면 상기 제어수단의 제어신호에 따라 메인 배터리와 보조 배터리중 일측을 전원 공급원으로 선택하는 선택수단이 스위칭되어 메인 배터리의 출력전압을 전기장치로 인가하는 제3단계, 및 상기 제2단계에서 메인 배터리의 출력전압이 기준전압보다 작으면, 상기 제어수단의 제어신호에 따라 상기 선택수단이 스위칭되어 보조 배터리의 출력전압을 전기장치로 인가하는 제4단계를 구비하는 것을 특징으로 한다.In order to achieve the above object, the present invention, the voltage measuring means for measuring the magnitude of the voltage output from the main battery, the control means is the output voltage of the main battery measured in the first step and the predetermined reference If the output voltage of the main battery is greater than the reference voltage in the second step of comparing the voltage and the second step, the selection means for selecting one of the main battery and the auxiliary battery as a power supply source is switched according to the control signal of the control means; When the output voltage of the main battery is less than the reference voltage in the third step of applying the output voltage of the main battery to the electric device, and in the second step, the selection means is switched according to the control signal of the control means to And a fourth step of applying the output voltage to the electric device.

Description

보조 배터리를 이용한 자동차 전원 공급방법Car power supply method using auxiliary battery

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

제1도는 종래의 자동차 전원 공급과정을 설명하는 도면,1 is a view for explaining a conventional vehicle power supply process,

제2도는 본 발명이 적용되는 자동차 전원 공급장치의 회로도.2 is a circuit diagram of a vehicle power supply to which the present invention is applied.

Claims (1)

메인 배터리(10)의 출력전압의 크기를 측정하는 전압 측정수단(70)과, 상기 전압 측정수단(70)에서 검출된 전압(Vmain)과 자동차내 전기장치(20,30,40)에 안정된 전압을 공급하기 위해 기설정된 기준전압(Vref)을 비교하여 그에 따른 제어신호를 출력하는 제어수단(80)과, 상기 제어수단(80)의 제어신호에 따라 메인 배터리(10)와 보조 배터리(50)중 일측을 전원 공급원으로 선택하는 선택수단(SW1)과, 상기 선택수단(SW1)의 동작에 따라 상기 보조 배터리(50)로부터 전기장치(20,30,40)로 공ㄱㅂ되는 전원을 차단제어하는 제1스위칭수단(TR1)과, 상기 선택수단(SW1)의 동작에 따라 상기 보조 배터리(50)로부터 전기장치(20,30,40)로 전원을 공급제어하는 제2스위칭수단(TR2), 및 상기 제1 및 제2스위칭수단(TR1,TR2)의 제어에 따라 상기 보조 배터리(50)로부터 전기장치(20,30,40)로 전원을 공급/차단하는 전원 공급/차단 수단(60)을 구비하는 자동차 전원 공급장치에 적용되는 자동차 전원공급방법에 있어서, 상기 전압 측정수단(70)이 메인 배터리(10)에서 출력되는 전압(Vmain)의 크기를 측정하는 제1단계(101); 상기 제어수단(80)이 상기 제1단계에서 측정된 메인 배터리의 출력전압(Vmain)과 기설정된 기준전압(Vref)을 비교하는 제2단계(102); 상기 제2단계에서 메인 배터리의 출력전압(Vmain)이 기준전압(Vref)보다 크면, 상기 제어수단(80)의 제어신호에 따라 상기 선택수단(SW1)이 스위칭되어 메인 배터리(10)의 출력전압을 전기장치(20,30,40)로 인가하는 제3단계(103); 및 상기 제2단계에서 측정된 메인 베터리의 출력전압(Vmain)이 기준전압(Vref)보다 작으면, 상기 제어수단(80)의 제어신호에 따라 상기 선택수단(SW1)이 스위칭되어 보조배터리(50)의 출력전압을 전기장치(20,30,40)로 인가하는 제4단계(104,105)를 구비하는 것을 특징으로 하는 보조 배터리를 이용한 자동차 전원 공급방법.The voltage measuring means 70 for measuring the magnitude of the output voltage of the main battery 10, the voltage (V main ) detected by the voltage measuring means 70 and the stable in the vehicle electrical apparatus (20, 30, 40) The control means 80 compares a predetermined reference voltage V ref to output a voltage and outputs a control signal according to the control signal, and the main battery 10 and the auxiliary battery according to the control signal of the control means 80. Selection means SW 1 for selecting one side as a power supply source and power supplied from the auxiliary battery 50 to the electric devices 20, 30, 40 according to the operation of the selection means SW 1 . off control the first switching means (TR 1) and a second switch that controls the power supply from the secondary battery 50 according to an operation of said selection means (SW 1) to an electrical device (20,30,40) to the Under the control of the means TR 2 and the first and second switching means TR 1 , TR 2 from the auxiliary battery 50 the electrical devices 20, 30, In the vehicle power supply method applied to an automobile power supply device having a power supply / blocking means 60 for supplying / blocking power to 40, the voltage measuring means 70 is output from the main battery 10. A first step 101 of measuring the magnitude of the voltage V main ; A second step (102) in which the control means (80) compares the output voltage (V main ) of the main battery measured in the first step with a preset reference voltage (V ref ); When the output voltage V main of the main battery is greater than the reference voltage V ref in the second step, the selecting means SW 1 is switched according to the control signal of the control means 80 to switch the main battery 10. A third step (103) of applying the output voltage of the electric devices (20, 30, 40); And when the output voltage V main of the main battery measured in the second step is smaller than the reference voltage V ref , the selection means SW 1 are switched according to the control signal of the control means 80. And a fourth step (104, 105) of applying the output voltage of the battery (50) to the electric device (20, 30, 40). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950060585A 1995-12-28 1995-12-28 Power supply method using auxiliary battery KR0184545B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950060585A KR0184545B1 (en) 1995-12-28 1995-12-28 Power supply method using auxiliary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950060585A KR0184545B1 (en) 1995-12-28 1995-12-28 Power supply method using auxiliary battery

Publications (2)

Publication Number Publication Date
KR970055065A true KR970055065A (en) 1997-07-31
KR0184545B1 KR0184545B1 (en) 1999-05-15

Family

ID=19445543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950060585A KR0184545B1 (en) 1995-12-28 1995-12-28 Power supply method using auxiliary battery

Country Status (1)

Country Link
KR (1) KR0184545B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102251802B1 (en) * 2020-12-03 2021-05-13 (주)엠알솔루텍 Battery operating apparatus for fire fighting lights and its method

Also Published As

Publication number Publication date
KR0184545B1 (en) 1999-05-15

Similar Documents

Publication Publication Date Title
TW346703B (en) Controlling apparatus for automotive generator
DE69733789D1 (en) High resolution power supply test system
KR960032859A (en) DC-DC converter
EP0325520A3 (en) Dual tension supply circuit for an automotive vehicle
ES2127964T3 (en) LASER MODULATION CONTROLLER USING ELECTRICAL MODULATION LEVEL CONTROL NRZ.
KR970064325A (en) Discharge lamp lighting circuit
KR970004274A (en) Automotive Alternator Control Unit
KR960032793A (en) Charging device
KR970061609A (en) Electric vehicle control device
KR970055065A (en) Car power supply method using auxiliary battery
KR970076122A (en) Development voltage control device and method corresponding to environment
KR200220599Y1 (en) Leakage Current Detection Device for Electric Vehicles
KR960016048A (en) Battery charging device for industrial vehicle
KR100320433B1 (en) apparatus for recharging battery in mobile terminal
KR200153462Y1 (en) Extention supply apparatus of an auxiliary power supply for an electric car
KR0137940Y1 (en) DC voltage level adjustment circuit
KR970055066A (en) Power supply with spare battery
KR0165094B1 (en) Charging test device of battery
KR960009314A (en) Battery charging circuit
KR970039094A (en) Power Supply of Vehicle Electronic Controller
KR960039528A (en) Battery discharge protector
KR19980050256A (en) Power automatic shutoff device
KR960030507A (en) Recharging device and method of rechargeable battery
KR20000014459A (en) Battery voltage sustain device and method thereof
KR19980044292U (en) Car audio power supply

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee