KR101268034B1 - 전기자동차의 최적충전 시스템 및 충전방법 - Google Patents
전기자동차의 최적충전 시스템 및 충전방법 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
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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
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- 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
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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
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- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in 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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
상기와 같은 전기자동차의 최적충전 시스템 및 충전방법을 이용하는 것에 의해, 실시간으로 공급전력과 발전전력에 따른 소비전력량을 검출하므로서 최적의 충전전력을 공급할 수 있다.
Description
도 2는 종래의 전력시스템의 개략도,
도 3은 도 2에 도시된 차량의 충방전 지령을 생성하는 블록도,
도 4는 본 발명에 따른 전기자동차의 최적충전 시스템의 블록 구성도,
도 5는 상용 전원을 이용하여 전기자동차를 충전하는 과정을 설명하는 도면,
도 6은 각각의 발전기를 이용하여 전기자동차를 충전하는 과정을 설명하는 도면,
도 7은 각 발전기를 통해 충전된 축전지를 이용하여 전기자동차를 충전하는 과정을 설명하는 도면,
도 8은 충전할 전기자동차가 없는 경우, 발전된 전력을 수용가에서 사용하는 경우를 설명하는 도면,
도 9는 도 4에 도시된 전기자동차의 최적충전 시스템의 충전 방법에 대해 설명하는 흐름도.
530 : 전력 변환부 540 : 상용 전원부
550 : 전력 제어장치 560 : 축전지
Claims (7)
- 전기자동차의 충전을 신재생 전력 또는 상용 전원으로 충전하는 전기자동차의 최적충전 시스템으로서,
풍력 발전부 또는 태양력 발전부에서 발전된 직류 전기 에너지를 사용전력으로 변환하는 전력 변환기,
파워 그리드로부터 송전선을 통해 공급되는 전력을 수용하는 상용 전원부,
상기 풍력 발전부, 태양력 발전부 또는 상용 전원부에서 공급되는 전력의 공급을 제어하는 전력 제어장치 및
상기 풍력 발전부 또는 태양력 발전부에서 발전된 직류 전기 에너지를 저장하는 축전지를 포함하며,
상기 전력 제어장치는 상기 축전지의 충전상태를 체크하고, 충전상태를 출력하는 전력 축적부, 상기 전력 축적부에서 전송된 축전지의 충전 상태에 따라 상기 전기자동차의 최적 충전상태를 유지하도록 제어하는 전력 제어부, 수용가의 부하전력 및 전기자동차의 소비 전력을 검출하는 소비전력 검출부 및 충전 시스템의 동작 상태 및 생산 전력의 상태를 표시하는 모니터링부를 포함하며, 상기 전력 제어장치는 상기 축전지의 충전 상태, 상기 풍력 발전부, 태양력 발전부 또는 상용 전원부에서 공급되는 전력의 상태에 따라 상기 전기자동차의 충전을 제어하되, 상기 전기자동차의 배터리에 충전을 실행하지 않을 때, 상기 전력 제어장치는 상기 축전지의 전력 또는 풍력 발전부 및 태양력 발전부에서 전력을 수용가의 소비 전력으로 사용하도록 실행하는 것을 특징으로 하는 전기자동차의 최적충전 시스템. - 삭제
- 제1항에 있어서,
상기 풍력 발전부, 태양력 발전부 또는 상용 전원부로부터의 공급전력, 수용가의 소비전력에 영향을 미치는 외적 요인 및 전기자동차에 관한 데이터, 사용 내역, 고장 이력, 충전사용 전력량, 시간별 및 계절별 피크 부하에 관한 정보를 관리하는 전력 감시 서버를 더 포함하는 것을 특징으로 하는 전기자동차의 최적충전 시스템. - 제1항에 있어서,
상기 축전지의 충전용량은 상기 전기자동차의 배터리의 충전용량을 초과하는 것을 특징으로 하는 전기자동차의 최적충전 시스템. - 전기자동차의 충전을 신재생 전력 또는 상용 전원으로 충전하는 전기자동차의 최적충전 방법으로서,
(a) 풍력 발전부 및 태양력 발전부에서 전력을 생성하고 생성된 발전량을 감시하는 단계,
(b) 풍력 발전부 및 태양력 발전부에서 전력을 축전지에 충전하며, 이 충전 상태를 감시하는 단계,
(c) 전기자동차의 베터리로의 충전시, 상기 축전지에 충전된 전력으로부터 충전을 실행하는 단계 및
(d) 충전 시스템의 동작 상태 및 생산 전력의 상태를 감시하는 단계를 포함하고,
상기 (b) 단계에서 상기 축전지에 충전된 전력에 의해 상기 (c) 단계가 실행되지 않을 때, 전력 제어장치는 상용 전원부에서 공급되는 전력으로 전기자동차의 배터리에 충전하며, 상기 (c) 단계에서 전기자동차의 배터리에 충전을 실행하지 않을 때, 상기 전력 제어장치는 상기 축전지의 전력 또는 풍력 발전부 및 태양력 발전부에서 전력을 수용가의 소비 전력으로 사용하도록 실행하되, 상기 전력 제어장치는 상기 축전지의 충전상태를 체크하고, 충전상태를 출력하는 전력 축적부, 상기 전력 축적부에서 전송된 축전지의 충전 상태에 따라 상기 전기자동차의 최적 충전상태를 유지하도록 제어하는 전력 제어부, 수용가의 부하전력 및 전기자동차의 소비 전력을 검출하는 소비전력 검출부 및 충전 시스템의 동작 상태 및 생산 전력의 상태를 표시하는 모니터링부를 포함하는 것을 특징으로 하는 전기자동차의 최적충전 방법. - 삭제
- 제5항에 있어서,
상기 각각의 단계는 실시간으로 실행되는 것을 특징으로 하는 전기자동차의 최적충전 방법.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101843571B1 (ko) * | 2017-12-26 | 2018-03-30 | 대영채비(주) | 신재생 에너지와 연계된 전기자동차 충전시스템 |
KR101843570B1 (ko) * | 2017-12-26 | 2018-03-30 | 대영채비(주) | 사물인터넷 기술을 이용한 전기자동차용 충전 건의 거치 상태 모니터링 장치 |
KR101915075B1 (ko) | 2017-12-26 | 2018-11-05 | 김성두 | 전력 모듈이 구비된 충전 장치 |
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KR101843571B1 (ko) * | 2017-12-26 | 2018-03-30 | 대영채비(주) | 신재생 에너지와 연계된 전기자동차 충전시스템 |
KR101843570B1 (ko) * | 2017-12-26 | 2018-03-30 | 대영채비(주) | 사물인터넷 기술을 이용한 전기자동차용 충전 건의 거치 상태 모니터링 장치 |
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KR101932109B1 (ko) * | 2018-02-01 | 2018-12-24 | 주식회사 아이온커뮤니케이션즈 | 신재생 에너지를 통한 전기 충전소의 변동 요금 안내 시스템 |
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