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WO2008041498A1 - Système d'alimentation électrique pour bateau - Google Patents

Système d'alimentation électrique pour bateau Download PDF

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Publication number
WO2008041498A1
WO2008041498A1 PCT/JP2007/068305 JP2007068305W WO2008041498A1 WO 2008041498 A1 WO2008041498 A1 WO 2008041498A1 JP 2007068305 W JP2007068305 W JP 2007068305W WO 2008041498 A1 WO2008041498 A1 WO 2008041498A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
power supply
supply system
electric
hoist
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2007/068305
Other languages
English (en)
Japanese (ja)
Inventor
Tsunemitsu Tsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TSUJI HEAVY INDUSTRIES Co Ltd
Original Assignee
TSUJI HEAVY INDUSTRIES Co Ltd
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 TSUJI HEAVY INDUSTRIES Co Ltd filed Critical TSUJI HEAVY INDUSTRIES Co Ltd
Priority to CN2007800006985A priority Critical patent/CN101331055B/zh
Publication of WO2008041498A1 publication Critical patent/WO2008041498A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/10—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J99/00—Subject matter not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by AC motors
    • B66C13/28—Circuits for controlling the lowering of the load by AC motors utilising regenerative braking for controlling descent of heavy loads and having means for preventing rotation of motor in the hoisting direction when load is released
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/52—Floating cranes
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J2101/20—
    • 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

Definitions

  • the present invention relates to a ship power supply system.
  • the present invention relates to a system for supplying electric power to an electric equipment in a ship by dripping a ship equipped with a hoist including a regenerative brake.
  • This application is related to the following Japanese application. For designated countries where incorporation by reference of documents is permitted, the contents described in the following application are incorporated into this application by reference and made a part of this application.
  • Ships are equipped with electrical equipment that operates by supplying electric power.
  • Examples of power facilities on ships are lighting equipment, communication equipment, positioning devices, etc., as well as mooring winches and windlasses.
  • electrical equipment such as cooking utensils, lighting fixtures, and air conditioners will be installed in the ship's residential area.
  • hoisting machines and electric hatches may be installed.
  • Patent Document 1 describes a power supply device for ships.
  • This marine power supply device includes a solar cell unit as a power supply source in addition to a regular generator connected to an inboard load via a distribution board including a distribution line. As a result, it is possible to effectively use the energy obtained from the solar rays by the ship and suppress the consumption of fuel for power generation.
  • Patent Document 2 also describes a marine power supply device. This power supply device for ships simplifies the power supply system by converting the bus to DC. Furthermore, Patent Document 3 below describes that a large-capacity fuel cell is mounted on a hydrofoil and power is supplied from the fuel cell to the ship's berth electrical equipment.
  • Patent Document 1 Japanese Patent Laid-Open No. 10-032942
  • Patent Document 2 Japanese Patent Laid-Open No. 11 266532
  • Patent Document 3 Japanese Unexamined Patent Application Publication No. 2004-066917
  • a power supply system that is mounted on a ship and supplies electric power to an electric facility, and a generator that generates electric power, and a cargo handling target is raised by receiving the supply of electric power.
  • a hoist having a regenerative brake that generates electric power when the cargo handling object is lowered, a capacitor that stores electric power generated by the regenerative brake, and a generator, a capacitor, electrical equipment, and a regenerative brake
  • An electric power supply system is provided that includes an electric power bus and supplies electric power to electrical equipment other than the hoist in the ship based on the electric power bus.
  • FIG. 1 is a perspective view schematically showing the exterior of a cargo ship 100 according to an embodiment of the present invention.
  • FIG. 2 is a diagram schematically showing an electrical installation 200 in the cargo ship 100.
  • FIG. 3 is a diagram schematically showing the electrical structure of the hoist 300.
  • FIG. 4 is a diagram schematically showing the structure of an in-board power supply system 400 of a cargo ship 100.
  • FIG. 5 is a graph showing the transition of the amount of power in the power supply system 400.
  • FIG. 1 is a perspective view schematically showing the exterior of a cargo ship 100 equipped with a power supply system 400 according to an embodiment of the present invention.
  • the cargo ship 100 includes a plurality of cargo compartments inside a hull 110. The top of each cargo compartment is opened and closed by hatch covers 232.
  • deck terrains 122, 124, 126, and 128 are provided in the vicinity of each of the hatch covers 232, respectively.
  • a cargo ship 100 equipped with such equipment carries the cargo handling object 121 to the hold in the hull 110 by operating the deck cranes 122, 124, 126, and 128 with the hatch cover 232 open. Can be carried out.
  • a bridge 130 including a residential area where crew members board is disposed near the rear end of the hull 110 of the cargo ship 100.
  • a generator 140 and a switchboard 150 described later are mounted in the hull 110 below the bridge 130.
  • the switchboard 150 supplies power to each part of the ship via a bus 152 described later.
  • FIG. 2 is a diagram schematically showing the electrical installation 200 including the deck cranes 122, 124, 126, 128, and the deck cranes 122, 124. 126 and 128 each include a swirl tower 310 mounted on the upper end of a base 301 fixed to the hull 110.
  • the swirl tower 310 swirls relative to the base 301.
  • the swirl tower 310 has a jib 330 that can be moved up and down.
  • the jib 330 moves up and down itself and winds or unwinds a wire suspended from the tip of the jib 330 to lift and lower the cargo handling object 121 suspended at the tip of the wire. Touch with S.
  • the electric equipment 200 of the cargo ship 100 includes a windlass 210, a mooring winch 220, and an electric hatch 230. These windlass 210 and mooring winch 220 are connected to bus 152 of this cargo ship 100.
  • the windlass 210 is the power used to roll up the heavy anchor 212. In this case, it consumes power.
  • the mooring winch 220 is also used to wind up the mooring wire 222 (the mooring chain).
  • the electric hatch 230 electrically opens and closes the hatch cover 232 provided on the deck of the hull 110.
  • the electrical facility 200 has a residential electrical facility 240 that consumes power, such as a blower 242, a projector 244, an interior light 246, and a navigation light 248, in the residential area of the bridge 130.
  • the residential electrical facility 240 includes communication equipment, radar, navigation equipment, cooking equipment, and the like.
  • These residential district electrical facilities 240 are also connected to the bus 152 and receive power supply.1 Because of relatively low power consumption and many devices manufactured on the premise of commercial power on land, the residential district electrical facilities Power is supplied to the 240 at a voltage of about 100V.
  • the cargo ship 100 is equipped with a secondary battery 250, a capacitor 260, and a generator 140 that generate or hold the power to be supplied to the power facility 200 described above.
  • the generator 140 is connected to the bus 1502, and supplies power to each part of the ship through the bus 152 at a high voltage of about 440V.
  • the generator 140 can be operated and sufficient power can be supplied when large electric power is required for the operation of the electrical equipment 200 in the ship. .
  • Secondary battery 250 and capacitor 260 are connected to bus 152 via individual control devices 252 and 262, respectively, to prevent overcharging and the like.
  • the secondary battery 250 is mainly used when power is supplied to the residential electrical facilities 240 during berthing.
  • the storage battery 260 has a larger capacity than the secondary battery 250, and stores a large amount of electric power generated by a regenerative unit 350 described later. As a result, it is possible to supplement the power supply when the power consumption in the ship increases by storing more power. In other words, by mounting the capacitor 260, the peak power generation capacity of the generator 140 can be suppressed.
  • the battery 260 further includes the battery 260 connected to the bus 152, and the battery 260 can store the electric power generated by the regenerative unit 350 that operates as a regenerative motor. As a result, it is possible to flexibly meet the power demand for the on-board electrical equipment 200 and use regenerative power without waste.
  • a power storage device using an electric double layer capacitor is used as the power storage device 260 used in such an application.
  • the electric double layer capacitor accumulates electric charge in the electric double layer generated at the boundary between the electrode and the electrolyte.
  • the electric double layer is equivalent to a single molecule! /, Forming a very thin gap to the limit, so that power can be stored at a very high energy density.
  • the power storage device is formed in combination with the control device 262 that manages the applied voltage.
  • a power storage device using an electric double layer capacitor can be used as the power storage device 260.
  • electric power can be accumulated at a high energy density and used as electric power for operating the electric equipment 200 in the ship.
  • FIG. 3 is a diagram schematically showing the electrical structure of the hoist 300 used as the deck cranes 122, 124, 126, 128 shown in FIGS. 1 and 2.
  • the swirl tower 310 is extracted.
  • a cabin 320 in which a control device for the hoist 300 is arranged is provided outside the swivel tower 310.
  • a jib 330 is attached to the outside of the swirl tower 310.
  • a jib motor 342 that moves up and down the jib 330, a hoist motor 344 that winds up a gear that suspends a hook, and a swirl motor 346 that swivels the swirl tower 310 itself are arranged.
  • an inverter 340 that controls electric power supplied from the bus 152 and supplies the electric power to the jib motor 342, the hoist motor 344, and the swing motor 346 is also provided. Electric power for driving each motor is supplied from the bus 152 through a slip ring 360 provided at the bottom of the swirl tower 310.
  • the hoist 300 can be an electric hoist having the reverse converter 340. As a result, it is possible to operate the hoist 300 using the electric motor as a power source.
  • the revolving unit 310 is equipped with the revolving unit 310.
  • the regenerative unit 350 reduces the descent speed of the cargo handling object 121 and the jib 330 by converting the kinetic energy of the cargo handling object 121 and the jib 330 into electric power when the cargo handling object 121 handled by the hoist 300 is lowered.
  • the electric power generated by the regenerative unit 350 is returned to the bus 152 in the hull 110 via the slip ring 360.
  • the hoist 300 lowers the jib 330 by the weight of the jib 330 and the weight of the hook attached to the tip of the wire even when the cargo handling object 121 is not suspended, and generates power from the regenerative unit 350. Can be generated.
  • the electric power generated in this case can also be accumulated in the accumulator 260 and the secondary battery 250 and used in the other residential area electrical equipment 240 on the ship.
  • FIG. 4 is a diagram schematically showing the structure of the power supply system 400 in the cargo ship 100.
  • each of the electric facilities 200 is connected to a bus 152 provided on the switchboard 150 via a circuit breaker 156.
  • the battery 260 and the secondary battery 250 are also connected to the bus 152 via the control devices 241, 252, and 262, respectively.
  • the generator 140 is also connected to the bus 152 via the circuit breaker 154.
  • the generator 140 includes a service generator 142 and an emergency generator 144, and each generator 140 is individually connected to the bus 152 via the circuit breaker 154.
  • each of the electrical equipment 200 is electrically connected to the bus 152 unless the circuit breakers 154 and 156 and the control devices 241, 252 and 262 block electrical connection. Combined. Therefore, if sufficient electric power is supplied from any of generator 140, secondary battery 250, power storage device 260, and regenerative unit 350 as a power source for bus 152, electric facility 200 can operate.
  • a ship in this power supply system 400, includes a plurality of hoisting machines 300 connected to a common bus 152, and when one of the hoisting machines 300 lowers a cargo handling target 121, the regenerator 300 is regenerated.
  • the electric power generated by the brake can be supplied to the other hoist 300 that raises the cargo handling object 121.
  • the hoist 300 can be operated economically by using the regenerative power efficiently.
  • Fig. 5 (Fig. 5) is a graph showing the transition of the electric energy when one of the cargo cranes shown in the figure, and the deck crane 122, 124, 126, 128 is operated.
  • the power supply system 400 of this cargo ship 100 has the structure shown in Fig. 4.
  • the power storage device 260 includes a power storage device (hereinafter referred to as "EDLC") that has an electric double layer capacitor with sufficiently small internal resistance. ) was used.
  • EDLC power storage device
  • the deck cranes 122, 124, 126, and 128 can be stopped (even if the generator 140 is stopped, the small electric power consumption of the residential electrical equipment 240, etc. can be covered. it can.
  • the power supply system 400 is mounted on a ship and supplies electric power to the electrical equipment 200 other than the hoist 300 in the ship, and the hoist 300 includes a regenerative brake that generates electric power when it is lowered. And a power supply system 400 including an electric facility 200 and a bus 152 to which a regenerative brake is coupled in common. This makes the hoist 30 When the cargo handling object 121 is lowered at 0, the energy dissipated as thermal energy can be efficiently recovered and used to operate the on-board electrical equipment 200. In addition, by using various types of electrical equipment 200 as the destination of the regenerative power, it is possible to efficiently use the regenerative power regardless of the amount of regenerative power.
  • the power supply system 400 that supplies the electric power generated by the hoist 300 equipped with the regenerative unit 350 to the electric equipment other than the hoist 300 of the electric facility 200 can reduce the fuel consumption for the electric power supply.
  • emissions of carbon dioxide, nitrogen oxides, sulfur oxides, etc. can be suppressed, and the environmental burden can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

L'invention concerne un système d'alimentation électrique (400) permettant d'alimenter une installation électrique (200) montée sur un bateau. Le système d'alimentation électrique (400) comprend : des générateurs (142, 144) pour générer de l'électricité ; des grues de bord (122, 124, 126, 128) comportant une unité de régénération (350) qui reçoit du courant électrique pour soulever un objet (121) et génère du courant électrique lorsqu'elle abaisse l'objet (121) ; un accumulateur (260) qui stocke l'énergie électrique produite par l'unité de régénération (350) ; et un jeu de barres (152) habituellement connecté à un générateur (140), à l'accumulateur (260), à l'installation électrique (200) et à l'unité de régénération (350). Grâce au jeu de barres (152), l'électricité sur le bateau est amenée à l'installation électrique (200) par un circuit différent de celui des grues de bord (122, 124, 126, 128).
PCT/JP2007/068305 2006-09-28 2007-09-20 Système d'alimentation électrique pour bateau Ceased WO2008041498A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007800006985A CN101331055B (zh) 2006-09-28 2007-09-20 船舶的电力供给系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006266003A JP2008081054A (ja) 2006-09-28 2006-09-28 船舶の電力供給システム
JP2006-266003 2006-09-28

Publications (1)

Publication Number Publication Date
WO2008041498A1 true WO2008041498A1 (fr) 2008-04-10

Family

ID=39268360

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068305 Ceased WO2008041498A1 (fr) 2006-09-28 2007-09-20 Système d'alimentation électrique pour bateau

Country Status (4)

Country Link
JP (1) JP2008081054A (fr)
KR (1) KR100953906B1 (fr)
CN (1) CN101331055B (fr)
WO (1) WO2008041498A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014003771A (ja) * 2012-06-15 2014-01-09 Sanyo Electric Co Ltd 電源装置
EP2309614A3 (fr) * 2009-10-12 2017-05-17 Lennox Industries Inc. Architecture de système inverseur interactif avec le service et son procédé de fonctionnement
JPWO2021084726A1 (fr) * 2019-10-31 2021-05-06

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
JP5448590B2 (ja) * 2009-06-15 2014-03-19 三菱重工業株式会社 デッキクレーン
JP2011087348A (ja) * 2009-10-13 2011-04-28 Ryoukou Enginering Kk 船舶用配電システム
JP5705482B2 (ja) * 2010-09-17 2015-04-22 三菱重工業株式会社 クレーン及び船舶
JP2012121675A (ja) * 2010-12-08 2012-06-28 Ohbayashi Corp 荷役装置の回生電力の利用システム及び方法
KR101253997B1 (ko) * 2012-01-27 2013-04-12 시엔에이전기 주식회사 선박전력공급시스템
DE102012209701A1 (de) * 2012-06-11 2013-12-12 Siemens Aktiengesellschaft Schwimmfähiger Umschlagplatz
JP5982523B1 (ja) * 2015-03-24 2016-08-31 株式会社新来島どっく 二種類の荷役装置による同時荷役貨物船
WO2017158769A1 (fr) * 2016-03-16 2017-09-21 日本郵船株式会社 Navire
CN109245136A (zh) * 2018-09-27 2019-01-18 南通航运职业技术学院 一种应用于船舶克令吊中的电网保护系统

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JPS5529907U (fr) * 1978-08-11 1980-02-27
JPH11266532A (ja) * 1998-03-16 1999-09-28 Toshiba Corp 船舶用電源装置
JP2006238517A (ja) * 2005-02-22 2006-09-07 Ishikawajima Harima Heavy Ind Co Ltd 負荷駆動装置

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JPS6426391A (en) * 1987-07-22 1989-01-27 Sumitomo Heavy Industries Control circuit of dc motor in winding device and the like
FR2649966B1 (fr) * 1989-07-18 1991-09-27 Potain Sa Dispositif motorise de rotation de charge, auto-alimente en energie, pour appareils de levage a cable
JPH1032942A (ja) 1996-07-12 1998-02-03 Mitsubishi Heavy Ind Ltd 船舶用電源装置
JPH11285165A (ja) 1998-03-26 1999-10-15 Sumitomo Heavy Ind Ltd クレーン用電源設備
DE10146896A1 (de) * 2001-09-24 2003-05-22 Siemens Ag Antriebssystem
JP2004066917A (ja) * 2002-08-05 2004-03-04 Mitsubishi Materials Corp 船舶用電源システム
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JPS5529907U (fr) * 1978-08-11 1980-02-27
JPH11266532A (ja) * 1998-03-16 1999-09-28 Toshiba Corp 船舶用電源装置
JP2006238517A (ja) * 2005-02-22 2006-09-07 Ishikawajima Harima Heavy Ind Co Ltd 負荷駆動装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309614A3 (fr) * 2009-10-12 2017-05-17 Lennox Industries Inc. Architecture de système inverseur interactif avec le service et son procédé de fonctionnement
JP2014003771A (ja) * 2012-06-15 2014-01-09 Sanyo Electric Co Ltd 電源装置
JPWO2021084726A1 (fr) * 2019-10-31 2021-05-06
WO2021084726A1 (fr) * 2019-10-31 2021-05-06 株式会社大島造船所 Dispositif de grue pour des navires
EP4053067A4 (fr) * 2019-10-31 2023-09-06 Oshima Shipbuilding Co. Ltd. Dispositif de grue pour des navires

Also Published As

Publication number Publication date
CN101331055B (zh) 2012-05-30
CN101331055A (zh) 2008-12-24
KR100953906B1 (ko) 2010-04-22
KR20080067324A (ko) 2008-07-18
JP2008081054A (ja) 2008-04-10

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