KR102562066B1 - 중복 전원 공급 시스템 - Google Patents
중복 전원 공급 시스템 Download PDFInfo
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- KR102562066B1 KR102562066B1 KR1020207029520A KR20207029520A KR102562066B1 KR 102562066 B1 KR102562066 B1 KR 102562066B1 KR 1020207029520 A KR1020207029520 A KR 1020207029520A KR 20207029520 A KR20207029520 A KR 20207029520A KR 102562066 B1 KR102562066 B1 KR 102562066B1
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- 238000004146 energy storage Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/40—Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
- B60L53/20—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 characterised by converters located in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
- B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
-
- 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
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
-
- 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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
-
- 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
- H02J4/00—Circuit arrangements for mains or distribution networks not specified as AC or DC
-
- 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
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/42—The network being an on-board power network, i.e. within a vehicle for ships or vessels
-
- 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
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Direct Current Feeding And Distribution (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Power Sources (AREA)
- Control By Computers (AREA)
- Control Of Multiple Motors (AREA)
- Hardware Redundancy (AREA)
Abstract
Description
Claims (10)
- 적어도 두 개의 분리된 전력 섹션(1a, 1b)을 포함하는 부유 선박용 전력 공급 시스템으로서, 각각의 전력 섹션(1a, 1b)은 메인 중복 그룹을 구성하고, 그리고 각각의 전력 섹션(1a,1b)은 메인 스위치 보드(4a, 4b)에 전력을 생성하도록 구성된 발전기(7) 및 스위치 보드로부터 전력을 끌어오는 추진 장치(6)를 포함하는 전력 소비부 중 적어도 하나와, 각 중복 그룹(1a, 1b)의 메인 스위치 보드(4a, 4b)를 연결하는 버스 타이(8)를 포함하며, 시스템은 또한 2 개 이상의 분리된 직접 전력 추진기 중복 그룹(2a, 2b)을 포함하되, 각각의 직접 전력 추진기 중복 그룹(2a, 2b)은 추진기 드라이브(6)를 포함하고, 각각의 직접 전력 추진기 중복 그룹(2a, 2b)은 각각 메인 중복 그룹(1a, 1b)중 해당하는 하나의 메인 스위치 보드(4a, 4b)에 연결되며, 추진기 중복 그룹은 AC/DC 컨버터 수단(3)과, 추진기 중복 그룹을 연결하여 루프 구조를 제공하여 추진기 중복 그룹이 양측의 메인 스위치 보드로부터 전력을 끌어 올 수 있는 DC 상호 연결부(9,10)를 포함하되,
전력 공급 시스템은 추진기 중복 그룹의 DC 상호 연결부(9,10)와 함께 직접 전력 공급 중복그룹(2a, 2b) 사이의 루프에서 연결되는 적어도 하나의 간접 전력 중복 그룹(2c)을 포함하고,
간접 전력 중복 그룹(2c)의 일단은 DC 차단기(10)를 통하여 직접 전력 추진기 중복 그룹(2a)에 직렬로 연결되고, 간접 전력 중복 그룹(2c)의 타단은 DC 차단기(10)를 통하여 직접 전력 추진기 중복 그룹(2b)에 직렬로 연결되는, 시스템. - 제 1 항에 있어서,
DC 상호 연결부는 또한 DC 링크의 제어 또는 보호를 위해 DC/DC 컨버터 유형 차단기를 포함하는, 시스템. - 제 1 항에 있어서,
메인 스위치 보드로부터 각각 전력을 제어 및 할당하도록 구성된 전력 관리 시스템을 포함하는, 시스템. - 제 3 항에 있어서,
전력 관리 시스템은 각각의 중복 그룹(2a, 2b, 2c)의 전력 소비와 관련된 정보를 수신하고 전력 소비에 기초하여 메인 중복 그룹으로부터 전력을 할당하기 위한 입력 수단을 포함하는, 시스템. - 제 3 항에 있어서,
전력 관리 시스템은 메인 중복 그룹(1a, 1b)의 전력 소비의 균형을 맞추도록 구성된, 시스템. - 제 1 항에 있어서,
중복 그룹(2a, 2b, 2c) 중 적어도 하나는 DC 링크 연결상의 인버터를 통해 중복 그룹에 연결된 보조 장비(5)를 포함하는, 시스템. - 제 1 항에 있어서,
DC 상호 연결부에 연결된 배터리를 포함하는 에너지 저장 시스템을 포함하는, 시스템. - 제 7 항에 있어서,
에너지 저장 시스템은 보조 스위치 보드를 통해 연결되는, 시스템. - 제 1 항에 있어서,
간접 전력 공급 중복 그룹(2c)은 추진기 중복 그룹인, 시스템. - 제 1 항에 있어서,
간접 전력 공급 중복 그룹(2c)은 에너지 저장 장치를 포함하는, 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20180373A NO343631B1 (en) | 2018-03-16 | 2018-03-16 | Redundant thruster drive system |
NO20180373 | 2018-03-16 | ||
PCT/EP2019/050635 WO2019174795A1 (en) | 2018-03-16 | 2019-01-11 | Redundant power supply system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200133253A KR20200133253A (ko) | 2020-11-26 |
KR102562066B1 true KR102562066B1 (ko) | 2023-08-02 |
Family
ID=65023901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207029520A Active KR102562066B1 (ko) | 2018-03-16 | 2019-01-11 | 중복 전원 공급 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11958578B2 (ko) |
EP (1) | EP3766155A1 (ko) |
KR (1) | KR102562066B1 (ko) |
CN (1) | CN111903028B (ko) |
NO (1) | NO343631B1 (ko) |
WO (1) | WO2019174795A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110661260B (zh) * | 2019-10-08 | 2022-12-09 | 国网湖南省电力有限公司 | 基于四绕组感应滤波变压器等效模型的电网潮流计算方法 |
NO348156B1 (en) * | 2019-10-25 | 2024-09-09 | Kongsberg Maritime As | Power supply system |
JP2022185192A (ja) * | 2021-06-02 | 2022-12-14 | ヤンマーホールディングス株式会社 | 燃料電池船 |
CN118841933B (zh) * | 2024-07-02 | 2025-02-11 | 武汉理工大学 | 用于氢能驱动船舶的柔性直流环网供电系统及其工作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170373498A1 (en) * | 2015-01-23 | 2017-12-28 | Siemens Aktiengesellschaft | Distribution of electric energy on a vessel |
US20180034280A1 (en) * | 2015-02-20 | 2018-02-01 | Maersk Drilling A/S | Power generation and distribution system for offshore drilling units |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5218938B2 (ja) * | 2008-06-23 | 2013-06-26 | 西芝電機株式会社 | 船舶用電動機駆動システム |
CN101624969B (zh) * | 2009-08-04 | 2011-08-10 | 清华大学 | 一种用于风力发电变桨的冗余控制系统及方法 |
EP2723635B1 (en) * | 2011-06-22 | 2019-03-27 | Wärtsilä Finland Oy | Ship propulsion |
NO335860B1 (no) | 2013-08-30 | 2015-03-09 | Kongsberg Maritime As | Kraftverksbeskyttelse |
EP2869420A1 (en) * | 2013-10-31 | 2015-05-06 | Siemens Aktiengesellschaft | Power system for a floating vessel |
CN104037927B (zh) * | 2014-04-22 | 2017-02-15 | 上海南车汉格船舶工程有限公司 | 混合电源供电的船舶电力系统 |
EP2963769A1 (en) * | 2014-07-04 | 2016-01-06 | Siemens Aktiengesellschaft | Power system for offshore vessels |
US9780643B2 (en) * | 2014-09-22 | 2017-10-03 | General Electric Company | DC power system for marine applications |
ES2818093T3 (es) * | 2014-10-20 | 2021-04-09 | Siemens Energy AS | Sistema de suministro de energía de una embarcación flotante |
EP3035477A1 (en) * | 2014-12-19 | 2016-06-22 | ABB Technology Ltd | A power system comprising a central energy storage system and a method of controlling power transfer in a power system |
CN204462766U (zh) * | 2014-12-31 | 2015-07-08 | 上海自动化仪表有限公司 | 支持环路冗余控制的智能电动控制执行系统 |
US10008856B2 (en) * | 2015-11-09 | 2018-06-26 | General Electric Company | Power system for offshore applications |
CN106628089A (zh) * | 2016-12-06 | 2017-05-10 | 山西汾西重工有限责任公司 | 基于船舶直流组网的混合动力推进系统 |
-
2018
- 2018-03-16 NO NO20180373A patent/NO343631B1/en unknown
-
2019
- 2019-01-11 US US16/970,272 patent/US11958578B2/en active Active
- 2019-01-11 KR KR1020207029520A patent/KR102562066B1/ko active Active
- 2019-01-11 CN CN201980019799.XA patent/CN111903028B/zh active Active
- 2019-01-11 WO PCT/EP2019/050635 patent/WO2019174795A1/en active Application Filing
- 2019-01-11 EP EP19700580.4A patent/EP3766155A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170373498A1 (en) * | 2015-01-23 | 2017-12-28 | Siemens Aktiengesellschaft | Distribution of electric energy on a vessel |
US20180034280A1 (en) * | 2015-02-20 | 2018-02-01 | Maersk Drilling A/S | Power generation and distribution system for offshore drilling units |
Also Published As
Publication number | Publication date |
---|---|
US11958578B2 (en) | 2024-04-16 |
CN111903028B (zh) | 2024-08-16 |
EP3766155A1 (en) | 2021-01-20 |
NO20180373A1 (en) | 2019-04-15 |
NO343631B1 (en) | 2019-04-15 |
WO2019174795A1 (en) | 2019-09-19 |
CN111903028A (zh) | 2020-11-06 |
US20210031887A1 (en) | 2021-02-04 |
KR20200133253A (ko) | 2020-11-26 |
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