KR100867826B1 - 전기자동차의 회생제동 제어 방법 - Google Patents
전기자동차의 회생제동 제어 방법 Download PDFInfo
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- KR100867826B1 KR100867826B1 KR1020060125942A KR20060125942A KR100867826B1 KR 100867826 B1 KR100867826 B1 KR 100867826B1 KR 1020060125942 A KR1020060125942 A KR 1020060125942A KR 20060125942 A KR20060125942 A KR 20060125942A KR 100867826 B1 KR100867826 B1 KR 100867826B1
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- Prior art keywords
- regenerative braking
- hdc
- value
- input
- controller
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 238000005094 computer simulation Methods 0.000 claims abstract description 8
- 238000012937 correction Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 21
- 230000004044 response Effects 0.000 abstract description 6
- 210000004754 hybrid cell Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
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- 238000004422 calculation algorithm Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 101000619552 Homo sapiens Prion-like protein doppel Proteins 0.000 description 2
- 102100022209 Prion-like protein doppel Human genes 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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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
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
- B60W20/14—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion in conjunction with braking regeneration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18127—Regenerative braking
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- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (3)
- 현재의 차속과 브레이크 페달각, 변속단 신호를 토대로 회생제동 토크 생성값을 산출하는 단계와;피드포워드 제어기가 상기 회생제동 토크 생성값과 현재의 차속 및 배터리 최대 충전 파워값을 토대로 최대 회생제동 토크 추출맵을 통해 최대 회생제동 가능 토크를 산출하는 단계와;피드백 제어기가 상기 피드포워드 제어기에서 발생하는 시스템 모델링 에러를 제거하기 위한 보정계수를 산출하고, 산출된 보정계수를 이용하여 상기 최대 회생제동 가능 토크를 보정하는 단계와;보정된 토크값을 고전압 배터리의 최대 충전이 가능한 최종 회생제동 토크값으로 사용하여 회생제동을 실시하는 단계;를 포함하는 전기자동차의 회생제동 제어 방법
- 청구항 1에 있어서,상기 보정계수의 산출은, HDC 입력단 및 출력단의 전류 제한값, HDC 입력단 및 출력단의 전압 제한값, HDC 입력단 및 출력단의 전류 측정값, 그리고 HDC 입력단 및 출력단의 전압 측정값을 모니터링하여 모니터링되는 상기 값들을 이용해 산출하는 것을 특징으로 하는 전기자동차의 회생제동 제어 방법.
- 청구항 2에 있어서,상기 보정계수의 산출은, 상기 HDC 출력단 전류 측정값과 HDC 출력단 전류 제한값의 오차, 상기 HDC 입력단 전류 측정값과 HDC 입력단 전류 제한값의 오차, 상기 HDC 출력단 전압 측정값과 HDC 출력단 전압 제한값의 오차, 상기 HDC 입력단 전압 측정값과 HDC 입력단 전압 제한값의 오차를 각각 계산하여 각각의 맵을 통해 각 오차에 따른 보정계수를 산출하는 것을 특징으로 하는 전기자동차의 회생제동 제어 방법.
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KR100867826B1 true KR100867826B1 (ko) | 2008-11-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329612A (zh) * | 2015-06-30 | 2017-01-11 | 现代自动车株式会社 | 环保型车辆中控制电池充电和放电的装置和方法 |
KR20180068245A (ko) * | 2016-12-13 | 2018-06-21 | 현대자동차주식회사 | 차량의 주행 정보를 이용한 차량의 감속 제어 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102224145B1 (ko) * | 2017-02-24 | 2021-03-05 | 현대자동차주식회사 | 자동차용 후륜 회생제동 제어 시스템 및 방법 |
CN115140003B (zh) * | 2021-03-31 | 2023-02-10 | 比亚迪股份有限公司 | 制动控制方法、装置、介质和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07336805A (ja) * | 1994-06-03 | 1995-12-22 | Toyota Motor Corp | 電気自動車の制動装置 |
JP2003125502A (ja) | 1995-09-05 | 2003-04-25 | Toyota Motor Corp | 電気車両の回生制動制御方法及び過充電防止方法 |
KR20040017670A (ko) * | 2002-08-23 | 2004-02-27 | 현대자동차주식회사 | 하이브리드 전기자동차의 발전량 제어장치 및 방법 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07336805A (ja) * | 1994-06-03 | 1995-12-22 | Toyota Motor Corp | 電気自動車の制動装置 |
JP2003125502A (ja) | 1995-09-05 | 2003-04-25 | Toyota Motor Corp | 電気車両の回生制動制御方法及び過充電防止方法 |
KR20040017670A (ko) * | 2002-08-23 | 2004-02-27 | 현대자동차주식회사 | 하이브리드 전기자동차의 발전량 제어장치 및 방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329612A (zh) * | 2015-06-30 | 2017-01-11 | 现代自动车株式会社 | 环保型车辆中控制电池充电和放电的装置和方法 |
CN106329612B (zh) * | 2015-06-30 | 2021-02-26 | 现代自动车株式会社 | 环保型车辆中控制电池充电和放电的装置和方法 |
KR20180068245A (ko) * | 2016-12-13 | 2018-06-21 | 현대자동차주식회사 | 차량의 주행 정보를 이용한 차량의 감속 제어 방법 |
US10293707B2 (en) | 2016-12-13 | 2019-05-21 | Hyundai Motor Company | Method for controlling deceleration of vehicle using driving information of vehicle |
KR102383226B1 (ko) | 2016-12-13 | 2022-04-05 | 현대자동차 주식회사 | 차량의 주행 정보를 이용한 차량의 감속 제어 방법 |
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