KR20210112209A - Ship power generating system - Google Patents

Ship power generating system Download PDF

Info

Publication number
KR20210112209A
KR20210112209A KR1020200040540A KR20200040540A KR20210112209A KR 20210112209 A KR20210112209 A KR 20210112209A KR 1020200040540 A KR1020200040540 A KR 1020200040540A KR 20200040540 A KR20200040540 A KR 20200040540A KR 20210112209 A KR20210112209 A KR 20210112209A
Authority
KR
South Korea
Prior art keywords
power generation
engine
ship
main engine
power
Prior art date
Application number
KR1020200040540A
Other languages
Korean (ko)
Other versions
KR102504915B1 (en
Inventor
유승진
노철호
김현재
곽상규
Original Assignee
한국조선해양 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국조선해양 주식회사 filed Critical 한국조선해양 주식회사
Publication of KR20210112209A publication Critical patent/KR20210112209A/en
Application granted granted Critical
Publication of KR102504915B1 publication Critical patent/KR102504915B1/en

Links

Images

Classifications

    • 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
    • B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/02—Driving of auxiliaries from propulsion power plant
    • 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
    • B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
    • 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
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/02—Details
    • 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
    • B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
    • B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
    • B63H2021/205—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type the second power unit being of the internal combustion engine type, or the like, e.g. a Diesel engine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J2003/001—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

Abstract

The present invention is to provide a ship power generation system that turns on/off a shaft generator according to a revolutions per minute (RPM) of a main engine. The ship power generation system according to an embodiment of the present invention comprises: a shaft generator that generates electric power according to the operation of the main engine of a ship; and a control unit for controlling stopping and resuming of power generation operation of the shaft generator according to the RPM of the main engine.

Description

선박 발전 시스템{SHIP POWER GENERATING SYSTEM}Ship power generation system {SHIP POWER GENERATING SYSTEM}

본 발명은 선박 발전 시스템에 관한 것이다.The present invention relates to a ship power generation system.

최근 국제해사기구(International Maritime Organization; IMO) 환경규제에 따라 선박 제조 연비 지수(Energy Efficiency Design Index; EEDI) 개선을 위한 다양한 방법들이 끊임없이 회자되고 있다. 이를 개선하기 위한 방안 중 축 발전기(shaft generator)를 통하여 선박 제조 연비 지수를 저감하는 방안이 일반적이다.Recently, according to the International Maritime Organization (IMO) environmental regulations, various methods for improving the Energy Efficiency Design Index (EEDI) are constantly being talked about. Among the methods for improving this, a method of reducing the fuel efficiency index of ship manufacturing through a shaft generator is common.

축 발전기의 동력 인출(Power Take Off; PTO) 방식은 일반적으로, 미리 선정된 메인 엔진(M/E)의 전력 이하일 때는 모터로 작동하고, 그 이상일 때는 발전기로 작동하는데 이는 메인 엔진(M/E)의 특성을 파악하지 않아 연료를 불필요하게 소모하는 문제점이 있다.The power take-off (PTO) method of shaft generators generally operates as a motor when the power of the pre-selected main engine (M/E) is less than that, and operates as a generator when it is higher than that of the main engine (M/E). ), there is a problem of unnecessary fuel consumption because the characteristics of the

대한민국 공개특허공보 제10-2019-0071101호Republic of Korea Patent Publication No. 10-2019-0071101

본 발명의 일 실시예에 따르면, 메인 엔진의 RPM에 따라 축 발전기를 온/오프시키는 선박 발전 시스템을 제공된다.According to an embodiment of the present invention, there is provided a ship power generation system for turning on/off the shaft generator according to the RPM of the main engine.

상술한 본 발명의 과제를 해결하기 위해, 본 발명의 일 실시예에 따른 선박 발전 시스템은 선박의 메인 엔진의 동작에 따라 전력을 생성하는 축 발전기, 상기 메인 엔진의 분당 회전수(RPM)에 따라 상기 축 발전기 전력 생성 동작의 중지 및 재개를 제어하는 제어부를 포함할 수 있다. In order to solve the problems of the present invention described above, a ship power generation system according to an embodiment of the present invention is a shaft generator generating electric power according to the operation of the main engine of the ship, according to the revolutions per minute (RPM) of the main engine It may include a control unit for controlling the stop and resume of the shaft generator power generation operation.

본 발명의 일 실시예에 따르면, 메인 엔진의 성능 및 기기 보호가 가능하고 선박의 전반적인 연비가 증가하는 효과가 있다.According to an embodiment of the present invention, it is possible to protect the performance and equipment of the main engine, and there is an effect of increasing the overall fuel efficiency of the vessel.

도 1은 본 발명의 일 실시예에 따른 선박 발전 시스템의 개략적인 구성도이다.
도 2a 및 도 2b는 본 발명의 일 실시예에 따른 선박 발전 시스템의 제어부의 상세 동작을 나타내는 도면이다.
도 3은 본 발명의 일 실시예에 따른 선박 발전 시스템의 동작 그래프이다.1 is a schematic configuration diagram of a ship power generation system according to an embodiment of the present invention.
2A and 2B are diagrams illustrating a detailed operation of a control unit of a ship power generation system according to an embodiment of the present invention.
3 is an operation graph of a ship power generation system according to an embodiment of the present invention.

이하, 첨부된 도면을 참조하여 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 본 발명을 용이하게 실시할 수 있도록 바람직한 실시예를 상세히 설명한다. Hereinafter, with reference to the accompanying drawings, a preferred embodiment will be described in detail so that those skilled in the art to which the present invention pertains can easily practice the present invention.

도 1은 본 발명의 일 실시예에 따른 선박 발전 시스템의 개략적인 구성도이다.1 is a schematic configuration diagram of a ship power generation system according to an embodiment of the present invention.

도 1을 참조하면, 본 발명의 일 실시예에 따른 선박 발전 시스템(100)은 메인 엔진(110)의 동작에 따라 전력을 생성하는 축 발전기(120) 및 제어부(160)를 포함할 수 있고, 가변 주파수 드라이브(130), 메인 스위치 보드(140) 및 에너지 저장 시스템(150)를 더 포함할 수 있다.Referring to FIG. 1 , a ship power generation system 100 according to an embodiment of the present invention may include a shaft generator 120 and a control unit 160 that generate power according to the operation of the main engine 110 , It may further include a variable frequency drive 130 , a main switch board 140 , and an energy storage system 150 .

메인 엔진(110)은 축을 회전시켜 축에 연결된 프로펠러를 이용하여 선박을 추진시킨다.The main engine 110 rotates the shaft to propel the ship using a propeller connected to the shaft.

축 발전기(120)는 메인 엔진에 장착되어 메인 엔진의 동작에 따라 전력을 생성할 수 있고, 외부로부터 전력이 공급되면 상기 축에 연결된 프로펠러를 회전시켜 선박을 추진시킬 수도 있다. 축 발전기(120)는 메인 엔진의 프리 엔드(free-end)에 설치하는 엔진 장착(Engine Mounted) 방식의 엔진 마운티드 발전기(Engine Mounted shaft Generator; EMG)(121) 또는 메인 엔진(110)과 프로펠러 사이의 중간축에 설치하는 방식의 인-라인 타입 축 발전기(in-line type shaft generator)(122) 중 하나일 수 있다. 축 발전기(120)로 엔진 마운티드 발전기(121)를 사용하는 경우에 엔진 마운티드 발전기(121)는 메인 엔진(110)에 장착되어 메인 엔진(110)의 동작에 따라 전력을 생성할 수 있고, 외부로부터 전력이 공급되면 축에 연결된 프로펠러를 회전시켜 선박을 추진시킬 수도 있다. 엔진 마운티드 발전기(121)는 메인 엔진(110)의 크랭크 축에 연결되어 인-라인 타입 축 발전기(122)에 대비하여 엔진 룸의 부피를 더 저감시킬 수도 있다.The shaft generator 120 may be mounted on the main engine to generate power according to the operation of the main engine, and when power is supplied from the outside, the propeller connected to the shaft may be rotated to propel the vessel. The shaft generator 120 is an engine mounted (Engine Mounted) type engine mounted generator (EMG) 121 installed in the free-end of the main engine or between the main engine 110 and the propeller. It may be one of the in-line type shaft generator (in-line type shaft generator) 122 of the method to be installed on the intermediate shaft of the. When the engine-mounted generator 121 is used as the shaft generator 120 , the engine-mounted generator 121 is mounted on the main engine 110 to generate power according to the operation of the main engine 110 , and When power is supplied, the propeller connected to the shaft can be rotated to propel the vessel. The engine mounted generator 121 may be connected to the crankshaft of the main engine 110 to further reduce the volume of the engine room compared to the in-line type shaft generator 122 .

가변 주파수 드라이브(130)는 축 발전기(120)에 의해 생성된 전력을 변환하여 메인 스위치 보드(140)에 전달할 수 있으며, 에너지 저장 시스템(150)에도 전력을 전달할 수 있다. The variable frequency drive 130 may convert power generated by the shaft generator 120 and transmit it to the main switch board 140 , and may also transmit power to the energy storage system 150 .

메인 스위치 보드(140)는 발전기 엔진(G/E)에 의해 생성된 전력 또는 가변 주파수 드라이브(141)로부터의 전력을 적절히 변환하여 선박의 부하에 공급할 수 있다.The main switch board 140 may appropriately convert the electric power generated by the generator engine G/E or the electric power from the variable frequency drive 141 and supply it to the ship's load.

에너지 저장 시스템(150)은 가변 주파수 드라이브(130) 또는 메인 스위치 보드(140)로부터의 전력을 저장하고, 제어부(160)의 제어에 따라 저장된 전력을 방전할 수 있다.The energy storage system 150 may store power from the variable frequency drive 130 or the main switch board 140 , and discharge the stored power under the control of the controller 160 .

가변 주파수 드라이브(130)는 제어부(160)의 제어에 따라 에너지 저장 시스템(150)으로부터 방전된 전력을 축 발전기(120)에 공급할 수 있다.The variable frequency drive 130 may supply electric power discharged from the energy storage system 150 to the shaft generator 120 under the control of the controller 160 .

제어부(160)는 엔진 제어 시스템(Engine Control System; ECS)(161) 및 전력 관리 시스템(Power Management System; PMS)(162)를 포함할 수 있다.The controller 160 may include an engine control system (ECS) 161 and a power management system (PMS) 162 .

도 2a 및 도 2b는 본 발명의 일 실시예에 따른 선박 발전 시스템의 제어부의 상세 동작을 나타내는 도면이다.2A and 2B are diagrams illustrating a detailed operation of a control unit of a ship power generation system according to an embodiment of the present invention.

도 2a 및 도 2b를 참조하면, 메인 엔진(110)의 저속 구간에서 발생할 수 있는 증속 문제 및 메인 엔진의 효율(50%이하 구간에서도 제대로 된 선속이 나와야 함)을 방해하지 않는 최소의 구간(예를 들어, 메인 엔진의 최대 연속 출력(Maxium Continuous Rating; MCR) RPM의 50% RPM에 동력 인출(PTO) 온 신호를 제어부(160)의 엔진 제어 시스템(161)에서 전력 관리 시스템(162)으로 보내줘야 하고, 마찬가지로 메인 엔진(110)의 최대 연속 출력 RPM을 넘어갈 경우에는 동력 인출(PTO) 오프 신호를 전력 관리 시스템(162)의 축 발전기 제어부(162a)에서 엔진 제어 시스템(161)에 보내서 축 발전기(120)의 동작을 오프시킬 수 있다.Referring to FIGS. 2A and 2B, the speed increase problem that may occur in the low speed section of the main engine 110 and the minimum section that does not interfere with the efficiency of the main engine (the correct ship speed should come out even in the section below 50%) (example For example, a power take-off (PTO) on signal must be transmitted from the engine control system 161 of the controller 160 to the power management system 162 at 50% RPM of the maximum continuous rating (MCR) RPM of the main engine. Similarly, when the maximum continuous output RPM of the main engine 110 is exceeded, a power take-off (PTO) off signal is transmitted from the shaft generator control unit 162a of the power management system 162 to the engine control system 161 to the shaft generator ( 120) can be turned off.

도 3은 본 발명의 일 실시예에 따른 선박 발전 시스템의 동작 그래프이다.3 is an operation graph of a ship power generation system according to an embodiment of the present invention.

도 3을 참조하면, 제어부(160)는 메인 엔진(110)의 계약 최대 연속 출력 (Specified Maximum Continuous Rating; SMCR) 50% 이상의 구간에서만 축 발전기(120)의 동력 인출(Power Take Off; PTO) 동작이 가능하고 이하 구간에서는 메인 엔진(110) 문제 발생 가능성이 있다.Referring to FIG. 3 , the control unit 160 controls the main engine 110 to perform a power take-off (PTO) operation of the shaft generator 120 only in a section of 50% or more of the contracted maximum continuous rating (SMCR) of the main engine 110 . This is possible and there is a possibility that the main engine 110 problem occurs in the following sections.

따라서, 이 포인트를 축 발전기(120)의 동작 오프(turn off)하는 지점으로 한다. thus, Let this point be a point at which the operation of the shaft generator 120 is turned off.

엔진 마운티드 발전기(EMG) 대상 선박으로 예를 들면 LPGC/COT/VLCC를 들 수 있으며, 이들 선박은 저압배전반을 채용할 수 있다.For example, LPGC/COT/VLCC is an engine-mounted generator (EMG) target vessel, and these vessels may employ a low-voltage switchgear.

상술한 바와 같이, 본 발명에 따르면, 메인 엔진의 성능 및 기기 보호가 가능하고 선박의 전반적인 연비가 증가할 수 있다.As described above, according to the present invention, it is possible to protect the performance and equipment of the main engine, and it is possible to increase the overall fuel efficiency of the vessel.

이상에서 설명한 본 발명은 전술한 실시예 및 첨부된 도면에 의해 한정되는 것이 아니고 후술하는 특허청구범위에 의해 한정되며, 본 발명의 구성은 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 그 구성을 다양하게 변경 및 개조할 수 있다는 것을 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자는 쉽게 알 수 있다.The present invention described above is not limited by the above-described embodiments and the accompanying drawings, but is limited by the claims described below, and the configuration of the present invention may vary within the scope without departing from the technical spirit of the present invention. Those of ordinary skill in the art to which the present invention pertains can easily recognize that the present invention can be changed and modified.

100: 선박 추진 시스템
110: 메인 엔진
120: 축 발전기
121: 엔진 마운티드 발전기
122: 인-라인 타입 축 발전기
130: 가변 주파수 드라이브
140: 메인 스위치 보드
150: 에너지 저장 시스템
160: 제어부
161: 엔진 제어 시스템
162: 전력 관리 시스템
162a: 축 발전기 제어부100: ship propulsion system
110: main engine
120: shaft generator
121: engine mounted generator
122: in-line type shaft generator
130: variable frequency drive
140: main switch board
150: energy storage system
160: control unit
161: engine control system
162: power management system
162a: shaft generator control unit

Claims (6)

선박의 메인 엔진의 동작에 따라 전력을 생성하는 축 발전기; 및
상기 메인 엔진의 분당 회전수(RPM)에 따라 상기 축 발전기의 전력 생성 동작의 중지 및 재개를 제어하는 제어부
를 포함하는 선박 발전 시스템.
an axial generator that generates electric power according to the operation of the ship's main engine; and
A control unit for controlling the stop and resume of the power generation operation of the shaft generator according to the revolutions per minute (RPM) of the main engine
A ship power generation system comprising a.
 제1항에 있어서,
상기 축 발전기는 상기 메인 엔진과 프로펠러 사이의 중간축에 설치하는 방식의 인-라인 타입 축 발전기(in-line type shaft generator) 또는 상기 메인 엔진의 프리 엔드(free-end)에 설치하는 엔진 장착(Engine Mounted) 방식의 엔진 마운티드 발전기(Engine Mounted shaft Generator; EMG) 중 하나인 선박 발전 시스템.
According to claim 1,
The shaft generator is an in-line type shaft generator of a method installed on an intermediate shaft between the main engine and the propeller or an engine mounted (free-end) installed on the free-end of the main engine ( A ship power generation system, one of the Engine Mounted shaft generators (EMG).
 제1항에 있어서,
상기 제어부는
상기 메인 엔진의 동작을 제어하는 엔진 제어 시스템; 및
상기 축 발전기에 의해 생성된 전력을 관리하는 전력 관리 시스템
을 포함하는 선박 발전 시스템.
According to claim 1,
the control unit
an engine control system for controlling the operation of the main engine; and
A power management system for managing the power generated by the shaft generator
A ship power generation system comprising a.
 제3항에 있어서,
상기 전력 관리 시스템은 상기 엔진 제어 시스템에서 검출한 상기 메인 엔진의 분당 회전수에 따라 상기 축 발전기의 전력 생성 동작을 중지 또는 재개시키는 축 발전기 제어부를 포함하는 선박 발전 시스템.
4. The method of claim 3,
The power management system includes a shaft generator control unit for stopping or resuming the power generation operation of the shaft generator according to the revolutions per minute of the main engine detected by the engine control system.
 제1항에 있어서,
상기 축 발전기에 의해 생성된 전력을 가변하고 제어에 따라 상기 축 발전기의 동작을 제어하는 가변 주파수 드라이브; 및
상기 가변 주파수 드라이브로부터의 가변된 전력 또는 보조 발전기에 의해 생성된 전력 중 하나를 부하에 전달하는 메인 스위치 보드
를 포함하는 선박 발전 시스템.
According to claim 1,
a variable frequency drive for varying the electric power generated by the shaft generator and controlling the operation of the shaft generator according to control; and
A main switch board that delivers either the variable power from the variable frequency drive or the power generated by the auxiliary generator to the load.
A ship power generation system comprising a.
 제5항에 있어서,
상기 가변 주파수 드라이브로부터의 가변된 전력을 저장하고, 제어에 따라 저장된 전력을 방전하는 에너지 저장 시스템을 더 포함하는 선박 발전 시스템.

6. The method of claim 5,
The ship power generation system further comprising an energy storage system for storing the variable power from the variable frequency drive and discharging the stored power according to control.
KR1020200040540A 2020-03-04 2020-04-02 Ship power generating system KR102504915B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200027243 2020-03-04
KR1020200027243 2020-03-04

Publications (2)

Publication Number Publication Date
KR20210112209A true KR20210112209A (en) 2021-09-14
KR102504915B1 KR102504915B1 (en) 2023-03-03

Family

ID=77774438

Family Applications (8)

Application Number Title Priority Date Filing Date
KR1020200040540A KR102504915B1 (en) 2020-03-04 2020-04-02 Ship power generating system
KR1020200040538A KR102334344B1 (en) 2020-03-04 2020-04-02 Method for driving shaft generator of ship
KR1020200040544A KR20210112213A (en) 2020-03-04 2020-04-02 System for generating power of ship
KR1020200040541A KR102478754B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020200040539A KR102371908B1 (en) 2020-03-04 2020-04-02 System for generating power of ship
KR1020200040543A KR102334345B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020200040542A KR102478755B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020220015655A KR20220020876A (en) 2020-03-04 2022-02-07 System for generating power of ship

Family Applications After (7)

Application Number Title Priority Date Filing Date
KR1020200040538A KR102334344B1 (en) 2020-03-04 2020-04-02 Method for driving shaft generator of ship
KR1020200040544A KR20210112213A (en) 2020-03-04 2020-04-02 System for generating power of ship
KR1020200040541A KR102478754B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020200040539A KR102371908B1 (en) 2020-03-04 2020-04-02 System for generating power of ship
KR1020200040543A KR102334345B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020200040542A KR102478755B1 (en) 2020-03-04 2020-04-02 Ship propulsion system
KR1020220015655A KR20220020876A (en) 2020-03-04 2022-02-07 System for generating power of ship

Country Status (1)

Country Link
KR (8) KR102504915B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230055053A (en) * 2021-10-18 2023-04-25 대우조선해양 주식회사 Shaft Generator Operation Method for Ship

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230121947A (en) * 2022-02-13 2023-08-22 신재용 Rotational speed control system using clutch and power converter
KR20230122373A (en) 2022-02-14 2023-08-22 에이치디현대중공업 주식회사 Vessel propulsion shaft torsional vibration reduction apparatus and reduction method
KR102645280B1 (en) 2022-04-12 2024-03-08 한화오션 주식회사 Apparatus for supporting rotor for shaft generator and shaft generator including the same
KR102642808B1 (en) 2022-04-12 2024-03-04 한화오션 주식회사 Apparatus for supporting rotor for shaft generator and shaft generator including the same
KR102642170B1 (en) 2022-04-12 2024-03-04 한화오션 주식회사 Apparatus for supporting rotor for shaft generator
KR102603322B1 (en) 2022-07-14 2023-11-15 동아대학교 산학협력단 Local dehazing system and local dehazing method using Haze Density Estimation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61286543A (en) * 1985-06-14 1986-12-17 Mitsubishi Heavy Ind Ltd Output controller of shaft generator for vessel
KR20100116583A (en) * 2007-12-12 2010-11-01 포스 마리타임 컴퍼니 Hybrid propulsion systems
KR20150031646A (en) * 2013-09-16 2015-03-25 대우조선해양 주식회사 Big container ship having shaft of clutch structure and generation method of the ship
KR20160144183A (en) * 2015-06-08 2016-12-16 대우조선해양 주식회사 Hybrid propulsion vessel with shaft generator and battery
KR20180076937A (en) * 2016-12-28 2018-07-06 대우조선해양 주식회사 Hybrid generation and propulsion system and method for a vessel
KR20190071101A (en) 2017-12-14 2019-06-24 삼성중공업 주식회사 Thermoelectric generation system used for ship

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432483A1 (en) * 1994-09-13 1996-03-14 Blohm Voss Ag Auxiliary drive for marine ship with diesel main engine driving propeller via shaft system
JP3651425B2 (en) * 2001-08-28 2005-05-25 トヨタ自動車株式会社 Power output apparatus and hybrid vehicle equipped with the same
KR100568951B1 (en) * 2002-12-26 2006-04-07 스미도모쥬기가이고교 가부시키가이샤 Reducer for transfer crane
NO334364B1 (en) * 2012-05-03 2014-02-17 Kongsberg Maritime As PREDICTIVE CONTROL SYSTEM.
JP6037864B2 (en) * 2013-02-01 2016-12-07 三菱重工業株式会社 Ship
JP5982505B2 (en) * 2015-01-15 2016-08-31 西芝電機株式会社 Ship's land power supply system
US10974802B2 (en) * 2016-01-20 2021-04-13 Siemens Aktiengesellschaft Vessel energy management system
JP6757570B2 (en) * 2016-02-01 2020-09-23 川崎重工業株式会社 Ship power system
KR101957318B1 (en) 2017-04-18 2019-06-19 대우조선해양 주식회사 Power generating system and method for ship
KR20180131696A (en) * 2017-05-31 2018-12-11 주식회사 엘지엠 Hybrid controlling device of vessel and its controlling method
DE102017127724A1 (en) * 2017-11-23 2019-05-23 Renk Aktiengesellschaft drive arrangement
KR20190091881A (en) * 2018-01-29 2019-08-07 주식회사반도마린 Hybrid propulsion system for small ships using PTO of main engines
KR102067405B1 (en) 2019-05-10 2020-01-17 재단법인 중소조선연구원 Shaft generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61286543A (en) * 1985-06-14 1986-12-17 Mitsubishi Heavy Ind Ltd Output controller of shaft generator for vessel
KR20100116583A (en) * 2007-12-12 2010-11-01 포스 마리타임 컴퍼니 Hybrid propulsion systems
KR20150031646A (en) * 2013-09-16 2015-03-25 대우조선해양 주식회사 Big container ship having shaft of clutch structure and generation method of the ship
KR20160144183A (en) * 2015-06-08 2016-12-16 대우조선해양 주식회사 Hybrid propulsion vessel with shaft generator and battery
KR20180076937A (en) * 2016-12-28 2018-07-06 대우조선해양 주식회사 Hybrid generation and propulsion system and method for a vessel
KR20190071101A (en) 2017-12-14 2019-06-24 삼성중공업 주식회사 Thermoelectric generation system used for ship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230055053A (en) * 2021-10-18 2023-04-25 대우조선해양 주식회사 Shaft Generator Operation Method for Ship

Also Published As

Publication number Publication date
KR20210112213A (en) 2021-09-14
KR20210112208A (en) 2021-09-14
KR102478755B1 (en) 2022-12-19
KR102334345B1 (en) 2021-12-06
KR102504915B1 (en) 2023-03-03
KR102371908B1 (en) 2022-03-10
KR20210112210A (en) 2021-09-14
KR20210112212A (en) 2021-09-14
KR20220020876A (en) 2022-02-21
KR20210112207A (en) 2021-09-14
KR20210112211A (en) 2021-09-14
KR102478754B1 (en) 2022-12-19
KR102334344B1 (en) 2021-12-06

Similar Documents

Publication Publication Date Title
KR102504915B1 (en) Ship power generating system
US9650120B2 (en) Electric drive shaft and vehicle comprising such an electric drive shaft
JP4319410B2 (en) Drive for marine related objects
US20100167601A1 (en) Method and apparatus for operation of a marine vessel hybrid propulsion system
KR20080081200A (en) Method for operating an energy system of a ship and energy system suitable therefor
US20130293003A1 (en) Propulsion system
CA2823489A1 (en) Propulsion system
CN107207085B (en) Ship propulsion system, ship, and ship propulsion method
JP2011020579A (en) Propulsion device for ship
Radan et al. Optimization of load dependent start tables in marine power management systems with blackout prevention
EP2722272A1 (en) Hydrogen device for sailing boats
McCoy et al. Hybrid Electric Drive for DDG‐51 Class Destroyers
KR20150030307A (en) Power management system and management method for containership
US10730599B2 (en) Marine vessel power system and method
JP6298967B2 (en) Frequency converter for electric propulsion ship and electric propulsion ship
JP2018024279A (en) Marine power supply system
KR102435123B1 (en) 2 stroke propulsion apparatus for ship having damage protection function
EP3301011B1 (en) Powering system for a ship
KR200410372Y1 (en) Ship propulsion system with 4 stroke diesel engine
KR20100064794A (en) Electric power generation apparatus using main propulsion engine
KR20180018138A (en) Hybrid generation and propulsion system and method for a vessel
KR20230002259A (en) Propulsion system of Ship including Shaft Generator and Method of Calculating the Available power of Shaft Generator
Vollmer et al. Applications of Advanced Marine Electric and Hybrid Drives
JP2019055671A (en) Waterjet propulsion machine, vessel, and amphibious vehicle
Bricknell et al. Power and Propulsion for the Modern Global Combatant

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)