KR970036328A - Braking Method of Electric Vehicle Using Regenerative Braking - Google Patents

Braking Method of Electric Vehicle Using Regenerative Braking Download PDF

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Publication number
KR970036328A
KR970036328A KR1019950059213A KR19950059213A KR970036328A KR 970036328 A KR970036328 A KR 970036328A KR 1019950059213 A KR1019950059213 A KR 1019950059213A KR 19950059213 A KR19950059213 A KR 19950059213A KR 970036328 A KR970036328 A KR 970036328A
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KR
South Korea
Prior art keywords
regenerative braking
braking amount
brake pedal
regenerative
released
Prior art date
Application number
KR1019950059213A
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Korean (ko)
Other versions
KR100259898B1 (en
Inventor
정유석
Original Assignee
한승준
기아자동차 주식회사
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Priority to KR1019950059213A priority Critical patent/KR100259898B1/en
Publication of KR970036328A publication Critical patent/KR970036328A/en
Application granted granted Critical
Publication of KR100259898B1 publication Critical patent/KR100259898B1/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
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B60L7/18—Controlling the braking effect
    • 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
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed
    • 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
    • B60L2250/26—Driver interactions by pedal actuation
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

본 발명은 전기자동차의 제동방법에 관한 것으로 특히, 브레이크 페달의 가압되었는지의 여부를 지속적으로 검출하여, 브레이크 페달이 가압된 것으로 판단될 경우에는 브레이크 페달의 가압정도와 자동차의 주행속도를 검출하여, 메모리(MEMORY)에 기 입력된, 브레이크 페달의 가압정도와, 주행속도와, 회생제동량에 대한 데이타 테이블(DATA TABLE)과 비교하므로써, 초기의 회생제동량을 산출하는 회생제동량 산출단계(100)와 상기 회생제동량 산출단계(100)를 수행하여 산출한 회생제동량으로 회생제동을 실시하는 회생제동 실시단계(200)와; 상기 회생 제동 실시단계(200)를 수행한 후, 브레이크 페달의 가압상태가 해제되었는지의 여부를 검출하여,브레이크 페달의 가압상태가 해제되었을 경우에는 상기 회생제동량 산출단계(100)로 복귀하고, 그렇지 않을 경우에는 자동차가 정지할때까지 회생제동량을 소정의 비율로 점차적으로 증가시키는 회생제동량 증가단계(300)을 포함하여 구성됨을 특징으로 하는 회생제동량을 이용한 전기자동차의 제동방법이다.The present invention relates to a braking method of an electric vehicle, in particular, continuously detecting whether the brake pedal is pressed, and if it is determined that the brake pedal is pressed by detecting the degree of pressurization of the brake pedal and the running speed of the vehicle, The regenerative braking amount calculating step of calculating the initial regenerative braking amount by comparing the brake pedal pressurization degree, the traveling speed, and the regenerative braking amount with the data table (DATA TABLE) previously inputted into the memory (100). And regenerative braking step 200 of performing regenerative braking with the regenerative braking amount calculated by performing the regenerative braking amount calculating step 100; After performing the regenerative braking step 200, it is detected whether the pressurized state of the brake pedal is released, and when the pressurized state of the brake pedal is released, the process returns to the regenerative braking amount calculating step 100, Otherwise, the braking method of the electric vehicle using the regenerative braking amount, characterized in that it comprises a regenerative braking amount increasing step 300 to gradually increase the regenerative braking amount by a predetermined ratio until the vehicle is stopped.

Description

회생제동량을 이용한 전기자동차의 제동방법Braking Method of Electric Vehicle Using Regenerative Braking

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

1도는 본 발명 "회생제동량을 이용한 전기자동차의 제동방법"을 나타낸 제어흐름도.1 is a control flow chart showing the present invention "braking method of an electric vehicle using the regenerative braking amount".

Claims (2)

브레이크 페달의 가압되었는지의 여부를 지속적으로 검출하여, 브레이크 페달이 가압된 것으로 판달될 경우에는, 브레이크 페달이 가압정도와 자동차의 주행속도를 검출하여, 메모리에 기 입력된, 브레이크 페달의 가압 정도와, 주행속도와, 회생제동량에 대한 데이터 테이블과 비교하므로써 초기의 회생제동량을 산출하는 회생제동량 산출단계와; 상기 회생제동량 산출단계를 수행하여 산출한 회생제동량으로 회생제동을 실시하는 회생제동 실시단계와; 상기 회생제동 실시단계를 수행한 후, 브레이크 페달의 가압상태가 해제되었는지의 여부를 검출하여, 브레이크 페달의 가압상태가 해제되었을 경우에는 상기 회생제동량 산출단계로 복귀하고, 그렇지 않을 경우에는 자동차가 정지할때까지 회생제동량을 소정의 비율로 점차적으로 증가시키는 회생제동량 증가단계를 포함하여 구성됨을 특징으로 하는 회생제동량을 이용한 전기자동차의 제동방법.Continuously detecting whether the brake pedal is pressurized, and when the brake pedal is judged to be pressurized, the brake pedal detects the pressurization degree and the driving speed of the vehicle, and the pressurization degree of the brake pedal previously inputted into the memory A regenerative braking amount calculating step of calculating an initial regenerative braking amount by comparing the data table with respect to the driving speed and the regenerative braking amount; A regenerative braking step of performing regenerative braking with the regenerative braking amount calculated by performing the regenerative braking amount calculating step; After performing the regenerative braking step, it is detected whether the pressurized state of the brake pedal is released. If the pressurized state of the brake pedal is released, the regenerative braking amount calculation step is returned. And a regenerative braking amount increasing step of gradually increasing the regenerative braking amount at a predetermined ratio until stopping. 제1항에 있어서 상기 회생제동량 증가단계의 회생제동량 증가비율은 기하급수적으 로 증가하도록 구성함을 특징으로 하는 회생제동량을 이용한 전기자동차의 제동방법.The method of claim 1, wherein the regenerative braking amount increase rate in the regenerative braking amount increasing step is configured to increase exponentially. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950059213A 1995-12-27 1995-12-27 A braking method of electric vehicle by using resurrection braking KR100259898B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950059213A KR100259898B1 (en) 1995-12-27 1995-12-27 A braking method of electric vehicle by using resurrection braking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950059213A KR100259898B1 (en) 1995-12-27 1995-12-27 A braking method of electric vehicle by using resurrection braking

Publications (2)

Publication Number Publication Date
KR970036328A true KR970036328A (en) 1997-07-22
KR100259898B1 KR100259898B1 (en) 2000-06-15

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Application Number Title Priority Date Filing Date
KR1019950059213A KR100259898B1 (en) 1995-12-27 1995-12-27 A braking method of electric vehicle by using resurrection braking

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020054800A (en) * 2000-12-28 2002-07-08 이계안 Method for controlling revival braking of a hybrid electric vehicle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040003278A (en) * 2002-07-02 2004-01-13 현대자동차주식회사 Regenerative braking method of a hybrid vehicle
KR100957309B1 (en) 2008-06-19 2010-05-12 현대자동차주식회사 Method for control regenerative braking of hybrid electric vehicle
KR102448100B1 (en) * 2017-11-06 2022-09-28 현대자동차주식회사 Regenerative braking control device, vehicle having the regenerative braking control device, and method for controlling the vehicle
KR102294158B1 (en) 2020-10-27 2021-08-25 숭실대학교 산학협력단 Regenerative braking control method based on driving perception of xEV vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020054800A (en) * 2000-12-28 2002-07-08 이계안 Method for controlling revival braking of a hybrid electric vehicle

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