KR20210138088A - 가정용 사용자가 전기 차량을 포함한 상이한 부하 간의 전력을 관리하기 위한 전력 관리 시스템을 갖는 컨버터 - Google Patents
가정용 사용자가 전기 차량을 포함한 상이한 부하 간의 전력을 관리하기 위한 전력 관리 시스템을 갖는 컨버터 Download PDFInfo
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- KR20210138088A KR20210138088A KR1020217033612A KR20217033612A KR20210138088A KR 20210138088 A KR20210138088 A KR 20210138088A KR 1020217033612 A KR1020217033612 A KR 1020217033612A KR 20217033612 A KR20217033612 A KR 20217033612A KR 20210138088 A KR20210138088 A KR 20210138088A
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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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/66—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal
- H02M7/68—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters
- H02M7/72—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery 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
- 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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- 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
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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
- 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
- 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
- Y04S30/14—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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
도 1a는 폴 탑(pole-top) 변압기, 부하 센서 및 메인 회로 차단기 패널이 있는 주거용 전기 인입구(entry), 패널과 장치 사이의 240V AC 전력 라인, EV와 장치 사이의 CAN 버스 연결을 갖는 전기 차량(EV)과 장치 사이에서 연장되는 2개의 케이블 연결 및 태양광 패널 연결을 포함하는 가정용 EV 충전 시스템의 물리적 설치의 개략도이다.
도 1b는 본 개시의 일 실시예에 따른 전력 예산 제어기를 나타내는 블록도이다.
도 2a는 구현의 특정 예에 따른, 정류기 모드에서 동작하는 5-레벨 토폴로지 회로를 갖는 변환 회로의 회로도를 도시한다.
도 2b는 본 개시의 일 실시예에 따른, 인버터 모드에서 작동하는 5-레벨 토폴로지 회로를 갖는 배터리 장치 컨버터의 회로도를 도시한다.
도 3은 장치가 하나의 전기 차량을 충전하기 위해 전력 예산을 할당하는 본 개시의 일 실시예에 따른 장치의 블록도를 도시한다.
도 4는 본 개시의 일 실시예에 따른 장치의 블록도를 예시하고, 장치는 가정과 2개의 전기 차량 사이에 전력을 분배하기 위해 전력 예산을 할당한다.
도 5는 사용자 요청에 따르기 위해 다수의 부하들 사이의 전력 할당을 조정하기 위해 본 발명의 일 실시예에 따라 취해진 단계들의 흐름도를 도시한다.
도 6은 본 발명의 일 실시예에 따른 디스플레이와의 인터페이스를 갖는 2대의 전기 차량을 충전할 수 있는 장치의 예를 도시한다.
도 7은 일 실시예에 따른 인터페이스 상에서 이용 가능한 다수의 옵션인 메인 메뉴를 보여주는 컨버터의 인터페이스의 스크린 샷(screenshot)을 도시한다.
도 8은 일 실시예에 따른 2개의 EV 차량에 대한 EV 소비 패턴을 예시하는 인터페이스의 스크린 샷을 도시한다.
도 9는 일 실시예에 따른 EV 사용자를 위한 경제적 절감 및 CO2 방출 패턴을 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
도 10은 일 실시예에 따른 기상 조건, 태양광 패널 효율 및 EV 충전 상태를 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
도 11은 일 실시예에 따른 2개의 상이한 EV에 대한 충전 모드를 포함하는 에너지원 및 분배를 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
도 12는 각각의 사용자 및 그들의 순위에 대한 에코포인트(Ecopoint)를 포함하는 유사한 시스템을 가진 사용자를 위한 소셜 네트워킹 페이지를 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
도 13a는 가정의 총 에너지 소비를 나타내는 컨버터 인터페이스의 스크린 샷을 도시한다.
도 13b는 충전 진행 및 EV 범위에 대한 정보를 갖는 컨버터 인터페이스의 스크린 샷을 도시한다.
도 14는 일 실시예에 따른 에코포인트 및 사용자의 이웃 순위를 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
도 15는 컨버터에 대한 고객 지원 옵션을 예시하는 컨버터 인터페이스의 스크린 샷을 보여준다.
도 16은 일 실시예에 따른 태양광 패널 정보, EV 충전기 정보 및 기후의 요약을 예시하는 컨버터의 인터페이스의 스크린 샷을 도시한다.
Claims (25)
- 전력 변환 장치에 있어서,
- AC 포트
- 적어도 하나의 DC 포트;
- 전력 컨버터;
- 가정의 전기 인입구(electrical entry)에 의해 인출되는 전력을 측정하기 위한 전기 인입구 전력 센서;
- 인출된 전력의 값을 수신하기 위한 입력부 및 상기 전기 인입구에서 인출된 전력의 가장 큰 가능한 점프의 값을 제공하는 출력부를 갖는 전력 인출 증가 예측 모듈;
- 인출된 전력의 상기 가장 큰 가능한 점프가 발생할 경우, 상기 전기 인입구에 의해 인출된 전력이 미리 정의된 한계치를 초과하는 것을 방지하기 위해 상기 전력 컨버터에 의해 출력되는 전류 레벨을 제한하도록 전력 할당을 관리하는 전력 예산 제어기;
- 사용자가 전기 차량을 충전하기 위해 상기 전력 컨버터에 의해 출력된 상기 전류 레벨에 대한 변경을 요청할 수 있게 하는 사용자 인터페이스;를 포함하되,
상기 전력 예산 제어기는 상기 사용자에게 상기 인출된 전력을 조정할 것을 제안하고, 상기 사용자의 조정에 따라 상기 할당을 재할당하기 위해 상기 변경을 상기 사용자가 확인하게 하는, 장치. - 제1항에 있어서, 상기 변환 장치는 상기 사용자를 줄이기 위한 옵션의 절체 가능한(sheddable) 부하 스위치를 더 포함하고, 상기 제안은 상기 전류 레벨 출력에 대한 요청된 변경을 달성하기 위해 상기 가정에 의해 인출된 전력을 줄이기 위해 상기 절체 가능한 부하 스위치를 여는 것을 포함하는, 장치.
- 제1항 또는 제2항에 있어서, 상기 제안은 상기 전류 레벨 출력에 대한 요청된 변경을 달성하기 위해 다른 전기 차량의 충전 강도를 감소시키는 것을 포함하는, 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제안은 상기 전류 레벨 출력에 대한 요청된 변경을 달성하기 위해 특정 전기 소비 장치를 스위칭함으로써 가정 부하를 감소시키는 것을 포함하는, 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 제안은 상기 전류 레벨 출력에 대한 요청된 변경을 달성하기 위해 배터리를 사용하는 것을 포함하는, 장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 배터리는 다른 전기 차량의 배터리인, 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 가장 큰 가능한 증가는 소비 패턴에 관한 장기간 관측 데이터에 기초하여 결정되는, 장치.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 전력 예측기는 가용 가능한 소비 패턴에 대한 충분한 데이터를 수집할 때까지 상기 가장 큰 가능한 증가에 대해 보다 공격적인 양을 예측할 수 있는, 장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서, EV 충전율, 인출된 메인 전원 및 전력 한계치를 보여주는 디스플레이를 더 포함하는, 장치.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 전기 인입구에서 인출된 전력의 가장 큰 가능한 점프의 값을 표시하는 단계를 더 포함하는, 장치.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 로컬 발전 소스 예를 들어, 태양광, 풍력, 마이크로 하이드로(micro-hydro) 또는 내연 기관 발전기로부터 수신된 전력을 표시하는 단계를 더 포함하는, 장치.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 전력 컨버터의 인버터 및 정류기 및 다른 EV를 고속 충전하기 위해 하나의 EV로부터 DC 전력을 인출하는 사용자 입력 옵션을 더 포함하는, 장치.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 제안은 사용자가 가정용 부하를 턴 오프하도록 하는 것이고, 상기 사용자 인터페이스는 스위치 오프를 확인하기 위한 입력을 수신하고 상기 전력 예산 제어기는 상기 EV의 충전 레이트를 증가시키기 전에 상기 전기 인입구 전력 센서에 의해 측정된 인출된 전력의 급격한 감소를 통해 상기 스위치 오프를 확인하는, 장치.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 사용자 인터페이스는 장치와 관련된 벽 장착형 유닛 상의 디스플레이를 포함하는, 장치.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 사용자 인터페이스는 상기 전력 예산 제어기와 네트워크 또는 무선 통신하는 웹 브라우저 또는 앱 인터페이스를 포함하는, 장치.
- 전력 컨버터를 사용하여 전기 인입구의 전력 소비를 관리하는 방법에 있어서,
- 상기 전기 인입구에 연결된 네트워크의 총 전력 소비를 결정하기 위해 상기 전기 인입구에서 인출된 전력을 측정하는 단계;
- 상기 전기 인입구에서 상기 총 전력 소비를 사용하여 인출된 전력의 가장 큰 가능한 점프의 값을 결정하는 단계;
- 인출된 전력의 상기 가장 큰 가능한 점프가 발생한 경우, 상기 전기 인입구에 의해 인출된 전력이 미리 정의된 한계치를 초과하는 것을 방지하기 위해 상기 전력 컨버터에 의한 전력 출력을 제한하도록 상기 컨버터의 전력 할당을 관리하는 단계;
- 상기 전력 할당에 변경을 적용하라는 사용자로부터의 요청을 수신한 것에 응답하여, 상기 사용자에게 인출된 전력을 조정하도록 제안을 제공하는 단계;
- 상기 조정과 관련하여 상기 사용자로부터 확인을 수신하는 단계;
- 그에 따라 상기 요청에 기초하여 상기 전력 할당을 재할당하는 단계를 포함하는, 방법. - 제16항에 있어서, 상기 조정에 관해 상기 사용자로부터 확인을 수신하는 단계는,
- 상기 제안에 대한 사용자 지침을 수신하는 단계; 및
- 상기 사용자 지침에 기초하여 상기 제안을 구현하는 단계를 포함하는, 방법. - 제16항 또는 제17항에 있어서, 인출된 전력을 조정하기 위한 제안을 제공하는 단계는 상기 컨버터의 상기 전력 할당을 조정하기 위한 제안을 제공하는 단계를 포함하는, 방법.
- 제16항 내지 제18항 중 어느 한 항에 있어서, 인출된 전력을 조정하기 위한 제안을 제공하는 단계는 상기 전력 인입구에 연결된 하나 이상의 부하의 전력 소비를 조정하기 위한 제안을 제공하는 단계를 포함하는, 방법.
- 제16항 내지 제19항 중 어느 한 항에 있어서, 상기 방법은,
- 상기 컨버터에 연결된 제2 EV의 충전율을 증가시키기 위해 상기 컨버터에 연결된 제1 EV의 충전율을 감소시키도록 상기 전력 할당을 조정하는 단계를 더 포함하는, 방법. - 제16항 내지 제20항 중 어느 한 항에 있어서, 상기 방법은 로컬 전원으로부터 수신된 전력에 기초하여 상기 전력 할당을 조정하는 단계를 더 포함하는, 방법.
- 제21항에 있어서, 상기 로컬 전원은 태양광 패널(solar panel)인, 방법.
- 제21항에 있어서, 상기 로컬 전원은 백업 배터리인, 방법.
- 제21항에 있어서, 상기 로컬 전원은 상기 컨버터에 연결된 상기 제1 EV의 배터리인, 방법.
- 제16항 내지 제24항 중 어느 한 항에 있어서, 상기 전기 인입구에서의 총 전력 소비를 사용하여 인출된 전력의 가장 큰 가능한 점프의 값을 결정하는 단계는 총 전력 소비에 대해 이전에 수집된 데이터를 사용하는 단계를 더 포함하는, 방법.
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US62/820,659 | 2019-03-19 | ||
PCT/CA2020/050380 WO2020186363A1 (en) | 2019-03-19 | 2020-03-19 | Converter with power management system for household users to manage power between different loads including their electric vehicle |
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