KR101846683B1 - 전기차량의 충전시스템 및 충전 제어방법 - Google Patents
전기차량의 충전시스템 및 충전 제어방법 Download PDFInfo
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- KR101846683B1 KR101846683B1 KR1020160080889A KR20160080889A KR101846683B1 KR 101846683 B1 KR101846683 B1 KR 101846683B1 KR 1020160080889 A KR1020160080889 A KR 1020160080889A KR 20160080889 A KR20160080889 A KR 20160080889A KR 101846683 B1 KR101846683 B1 KR 101846683B1
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- B60L11/1801—
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- B60L11/1809—
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
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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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
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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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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y02T10/7216—
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 전류변화값 그래프
도 3은 본 발명의 실시예에 따른 전기차량 충전 제어방법의 순서도
14: DC/DC 컨버터 20: 제어부
30: 가변임피던스 32:저항
34: 인덕터
Claims (9)
- 외부전원을 전력변환시켜 차량 배터리를 충전시킬 수 있는 차량충전장치;
상기 외부전원과 상기 차량충전장치 사이에 마련되며, 상기 차량충전장치로 인가되는 전류를 감지하여 상기 차량충전장치를 이용해 차량 충전이 가능한지 여부를 판단하고 차량 충전이 불가능하다고 판단된 경우에는 상기 차량충전장치를 통해 차량충전이 가능하도록 상기 차량충전장치의 제어변수를 변경하는 제어부; 및
외부전원과 상기 차량충전장치 사이에 마련되어, 임피던스의 저항과 리액턴스 성분을 변경할 수 있는 가변임피던스;를 포함하며,
상기 제어부는 상기 가변임피던스에 흐르는 전류를 감지하여 상기 차량 충전장치를 이용해 차량 충전이 가능한지 여부를 판단하는 것을 특징으로 하는 전기차량의 충전시스템. - 삭제
- 청구항 1에 있어서,
상기 제어부는 상기 가변임피던스의 저항과 리액턴스 성분을 변경시켜가며 상기 가변임피던스에 흐르는 전류를 FFT(Fast Fourier Transform)시킨 전류변환값이 기설정된 제어범위에 포함되는 경우에는 상기 차량충전장치를 이용해 차량 충전이 가능한 것으로 판단하고 상기 제어범위를 벗어나는 경우에는 상기 차량충전장치를 이용해 차량 충전이 불가능한 것으로 판단하는 것을 특징으로 하는 전기차량의 충전시스템. - 청구항 3에 있어서,
상기 차량충전장치는 역률보상회로와 DC/DC 컨버터로 구성되고, 상기 제어변수는 상기 역률보상회로 또는 상기 DC/DC컨버터를 구성하는 스위치 소자의 듀티비인 것을 특징으로 하는 전기차량의 충전시스템. - 청구항 4에 있어서,
상기 제어부는 상기 전류변환값이 상기 제어범위의 최소값 미만인 경우에는 상기 스위치 소자의 듀티비를 증가시키는 것을 특징으로 하는 전기차량의 충전시스템. - 청구항 4에 있어서,
상기 제어부는 상기 전류변환값이 상기 제어범위의 최대값을 초과하는 경우에는 상기 스위치 소자의 듀티비를 감소시키는 것을 특징으로 하는 전기차량의 충전시스템. - 제어부에서 외부전원과 차량충전장치 사이에 마련되는 가변임피던스에 흐르는 전류를 감지하는 단계;
상기 제어부에서 상기 전류를 이용하여 차량 충전이 가능한지 여부를 판단하는 단계; 및
차량 충전이 가능하다고 판단된 경우에는 상기 제어부에서 상기 차량충전장치의 제어변수를 유지하고 차량 충전이 불가능하다고 판단된 경우에는 상기 제어부에서 상기 차량충전장치의 제어변수를 변경하는 단계;를 포함하며,
상기 차량 충전 가능여부를 판단하는 단계는,
상기 제어부에서 상기 가변임피던스의 저항과 리액턴스 성분을 변경시켜가며 상기 가변임피던스에 흐르는 전류를 FFT(Fast Fourier Transform)시켜 전류변환값을 도출하는 단계; 및 상기 전류변환값이 기설정된 제어범위에 포함되는 경우에는 상기 제어부에서 차량 충전이 가능한 것으로 판단하고 상기 제어범위를 벗어나는 경우에는 차량 충전이 불가능한 것으로 판단하는 단계;를 포함하는 전기차량의 충전 제어방법. - 삭제
- 청구항 7에 있어서,
상기 차량충전장치의 제어변수를 변경하는 단계는,
상기 전류변환값이 상기 제어범위의 최소값 미만인 경우에는 상기 제어부에서 상기 차량충전장치를 구성하는 스위치 소자의 듀티비를 증가시키고, 상기 전류변환값이 상기 제어범위의 최대값을 초과하는 경우에는 상기 스위치 소자의 듀티비를 감소시키는 것을 특징으로 하는 전기차량의 충전 제어방법.
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Citations (8)
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US20110156643A1 (en) | 2009-12-29 | 2011-06-30 | Delta Electronics, Inc. | High-voltage battery charging system for use in electric vehicle |
JP2012249409A (ja) | 2011-05-27 | 2012-12-13 | Sharp Corp | 電気自動車充電用の充電器及び充電装置 |
JP2013099078A (ja) | 2011-10-31 | 2013-05-20 | Toyota Motor Corp | 外部負荷に放電(給電)可能な蓄電部を備えた車両、同車両と電力ケーブルとを含む放電システム、同蓄電部の放電制御方法、及び、同放電システムに用いられる車両外部の装置。 |
US20140049219A1 (en) | 2011-04-11 | 2014-02-20 | Myongii University Industry And Academia Cooperation Foundation | Battery charging apparatus for electric vehicle |
US20150069953A1 (en) | 2013-09-12 | 2015-03-12 | Hyundai Motor Company | Charging system and method of battery |
WO2015071842A1 (en) | 2013-11-14 | 2015-05-21 | Meta System S.P.A. | Appliance for recharging batteries of electric vehicles or the like |
KR101567222B1 (ko) * | 2014-06-17 | 2015-11-06 | 현대자동차주식회사 | 충전기 및 그 제어 방법 |
US20150349560A1 (en) | 2014-05-29 | 2015-12-03 | Hyundai Motor Company | Battery charging system using charger and driving control method of the charger thereof |
-
2016
- 2016-06-28 KR KR1020160080889A patent/KR101846683B1/ko active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110156643A1 (en) | 2009-12-29 | 2011-06-30 | Delta Electronics, Inc. | High-voltage battery charging system for use in electric vehicle |
US20140049219A1 (en) | 2011-04-11 | 2014-02-20 | Myongii University Industry And Academia Cooperation Foundation | Battery charging apparatus for electric vehicle |
JP2012249409A (ja) | 2011-05-27 | 2012-12-13 | Sharp Corp | 電気自動車充電用の充電器及び充電装置 |
JP2013099078A (ja) | 2011-10-31 | 2013-05-20 | Toyota Motor Corp | 外部負荷に放電(給電)可能な蓄電部を備えた車両、同車両と電力ケーブルとを含む放電システム、同蓄電部の放電制御方法、及び、同放電システムに用いられる車両外部の装置。 |
US20150069953A1 (en) | 2013-09-12 | 2015-03-12 | Hyundai Motor Company | Charging system and method of battery |
WO2015071842A1 (en) | 2013-11-14 | 2015-05-21 | Meta System S.P.A. | Appliance for recharging batteries of electric vehicles or the like |
US20150349560A1 (en) | 2014-05-29 | 2015-12-03 | Hyundai Motor Company | Battery charging system using charger and driving control method of the charger thereof |
KR101567222B1 (ko) * | 2014-06-17 | 2015-11-06 | 현대자동차주식회사 | 충전기 및 그 제어 방법 |
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