WO2015133729A1 - Power supply apparatus and method using barge mounted power plant - Google Patents
Power supply apparatus and method using barge mounted power plant Download PDFInfo
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- WO2015133729A1 WO2015133729A1 PCT/KR2015/000907 KR2015000907W WO2015133729A1 WO 2015133729 A1 WO2015133729 A1 WO 2015133729A1 KR 2015000907 W KR2015000907 W KR 2015000907W WO 2015133729 A1 WO2015133729 A1 WO 2015133729A1
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- power plant
- power
- floating
- gas supply
- gas
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
Definitions
- the present invention relates to a floating power plant, and more particularly, to an apparatus and a method for supplying power to land using a floating power plant.
- Natural gas is a fossil fuel containing methane as a main component and a small amount of ethane, propane and the like, and has recently been spotlighted as a low pollution energy source in various technical fields.
- LNG is suitable for generating fuel because it is relatively inexpensive and causes less pollution.
- Natural gas may be transported in gaseous state or liquefied liquefied natural gas (LNG) by LNG carriers to remote consumers.
- Liquefied natural gas is obtained by cooling natural gas to cryogenic temperature (below -163 °C or less), and its volume is reduced to approximately 1/600 than natural gas in gas state, so it is very suitable for long distance transportation by sea.
- LNG CARRIER LNG carriers
- RV RV LNG Regasification Vessel
- LNGFPSO Floating Storage and Regasification Unit
- FSRU Floating Storage and Regasification Unit
- the LNG Carrier loads LNG to operate the sea and unload LNG to the land requirements.
- the LNG RV loads LNG to operate the Sea to arrive at the land requirements and regasifies the stored LNG to unload it as natural gas.
- LNG FPSO Liquefied Natural Gas-Floating Production Storage Offloading
- LNG FPSO is a large special vessel that combines the storage and vaporization of LNG from the sea.
- LNG FPSO is a liquefied plant that refines mined natural gas from the sea. It is a floating offshore structure that is used to directly liquefy and store LNG, if necessary, to be transferred to LNG carriers.
- LNG FSRU stores LNG unloaded from LNG carriers in cargo tanks at sea far from the land, and then vaporizes LNG as needed to supply land demand (desalination plants, power generation plants, factories, etc.) And floating offshore structures to omit production equipment.
- the onshore power generation plant has a problem in that a power supply empty period occurs during maintenance and improvement, and a substation connected to the power generation plant is in an idle state and inefficient.
- An object of the present invention is to prevent the power supply gap and the substation idle state occurring during the maintenance period of the land-based power generation plant, and to newly construct a substation on the land to supply power produced in the offshore structure to the land.
- a power supply apparatus and method using a floating power plant To provide.
- a power supply using a floating power plant the floating power plant for producing power while floating on the sea surface; Installed on land, when the onshore power plant is in normal operation, the voltage of the power produced by the onshore power plant is changed and supplied to the power grid, and when the onshore power plant is not in normal operation, the floating power plant A substation for supplying the power grid by changing a voltage of the generated power; And supplying gas from the gas supply source to the onshore power plant when the onshore power plant is in normal operation, and supplying gas from the floating power plant to the gas supply when the onshore power plant is not in normal operation.
- a power supply apparatus using a floating power plant including a first gas supply line is provided.
- the power supply apparatus using the floating power plant may further include a second gas supply line connecting the floating power plant and the first gas supply line when the onshore power plant is not normally operated. .
- the floating power plant can move to other areas where power and gas supply are needed.
- the floating power plant may be a combined cycle power plant.
- the floating power plant LNG storage tank A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And it may include a power generation device for producing electric power by using the vaporization gas supplied from the vaporization device.
- the second gas supply line may be connected to the vaporization device to transfer the vaporization gas from the vaporization device to the first gas supply line.
- the power supply apparatus using the floating power generation plant supplies gas from a gas supply source to the onshore power generation plant when the onshore power generation plant is operating normally, and when the onshore power generation plant is not normally operating, the floating It may further include a first gas supply line for supplying gas from the type of power plant to the gas supply destination.
- the power supply apparatus using the floating power generation plant may further include a second gas supply line connecting the floating power generation plant and the first gas supply line when the onshore power generation plant is not normally operated. .
- the floating power plant LNG storage tank A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And a power generation device for producing electric power using the vaporization gas supplied from the vaporization device, wherein the second gas supply line is connected to the vaporization device, and converts the vaporization gas from the vaporization device to the first gas supply line.
- the operation of the onshore power plant stops and Dismantling the transmission cable between the power plant and the substation located in the land, and closing the valve of the first gas supply line connecting the onshore power plant and the gas supply source so that the gas supply to the onshore power plant is stopped; Connecting the floating power plant and the substation by a power supply line, and connecting the floating power plant and the gas supply source; And starting operation of the floating power plant to supply electric power from the floating power plant to the substation, and supplying gas from the floating power plant to the gas supply destination.
- a supply method is provided.
- the connecting may include connecting the floating power plant and the first gas supply line using a second gas supply line.
- the power supply method using the floating power generation plant stops the operation of the floating power generation plant when the normal operation of the onshore power generation plant becomes possible, and dismantles the power supply line between the floating power generation plant and the substation
- the method may further include disassembling the second gas supply line.
- the power supply method using the floating power generation plant may further include the step of moving the floating power generation plant to another area requiring power and gas supply.
- the floating power plant may be a combined cycle power plant.
- the floating power plant LNG storage tank A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And it may include a power generation device for producing electric power by using the vaporization gas supplied from the vaporization device.
- the second gas supply line may be connected to the vaporization device to transfer the vaporization gas from the vaporization device to the first gas supply line.
- the power supply method using the floating power plant comprises the steps of closing the valve of the first gas supply line connecting the on-site power plant and gas supply so that the gas supply to the onshore power generation plant is stopped; Connecting the floating power plant and the gas supply source; And supplying gas from the floating power plant to the gas supply source.
- the connecting may include connecting the floating power plant and the first gas supply line using a second gas supply line.
- the power supply method using the floating power generation plant stops the operation of the floating power generation plant when the normal operation of the onshore power generation plant becomes possible, and dismantles the power supply line between the floating power generation plant and the substation
- the method may further include disassembling the second gas supply line.
- the floating power plant LNG storage tank A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And a power generation device for producing electric power using the vaporization gas supplied from the vaporization device, wherein the second gas supply line is connected to the vaporization device, and converts the vaporization gas from the vaporization device to the first gas supply line.
- the power supply empty period can be prevented by supplying power by using the floating power generation plant during the maintenance period of the land-based power generation plant.
- the substation construction cost is eliminated by eliminating the need for new substation construction by supplying electric power to consumers on land using a substation that was connected to the power generation plant under maintenance during the maintenance period of the land generation plant. Can be saved.
- the gas supply capacity of the gas supply unit can be expanded by supplying the gas stored in the offshore structure to the on-site gas supply unit by using the gas supply line that supplies the gas to the power plant under maintenance from the gas supply source.
- FIG. 1 is a view showing a power supply using a floating power plant according to a first embodiment of the present invention.
- FIG. 2 is a view showing an example of a floating power plant.
- FIG. 3 is a view showing a power supply method using a floating power plant according to a first embodiment of the present invention.
- FIG. 4 is a view showing a power and gas supply apparatus using a floating power plant according to a second embodiment of the present invention.
- FIG. 5 is a view showing a power and gas supply method using a floating power generation plant according to a second embodiment of the present invention.
- FIG. 1 is a view showing an electricity supply apparatus using a floating power plant according to a first embodiment of the present invention.
- the electricity supply apparatus using the floating power generation plant according to the first embodiment of the present invention supplies the power produced by the floating power generation plant to the consumer of the land by using a substation installed on the land.
- the electricity supply apparatus using the floating power generation plant according to the first embodiment of the present invention includes a floating power generation plant 110, a power supply line 120, and a substation 130.
- Floating power plant 110 refers to a floating structure in which a power plant for generating power is installed.
- Floating structure is a generic term for an offshore platform floating on the sea surface, and includes both an offshore platform with its own propulsion and a floating offshore platform towed at sea by a tugboat without a propeller. barge). That is, the hull of the floating power plant 110 is floated floating on the sea, and if necessary, is configured to be sailable at sea through a propulsion engine or tugboat.
- Floating power plant 110 may be a power plant in a variety of ways, as an example may be a combined cycle power plant.
- Combined cycle power generation is the second generation of energy generated from the primary power generation through fuel, and the primary gas turbine is generated by using fuel such as natural gas or diesel fuel, and the exhaust gas heat emitted from the gas turbine is generated.
- the steam is then passed through a boiler to produce steam, which is then powered by a steam turbine.
- FIG. 2 is a view showing an example of a floating power plant.
- the floating power generation plant that generates electric power using LNG may include an LNG storage tank 111, a vaporization device 112, a power generation device 113, and a liquefaction device 114. .
- the LNG storage tank 111 is a tank for storing LNG.
- the LNG storage tank 111 may receive LNG from an LNG carrier, an LNG FPSO, or an onshore LNG supply source through an LNG supply line.
- the LNG storage tank 111 may be disposed under the deck of the hull to increase the space utilization.
- the LNG storage tank 111 may be connected to the liquefaction apparatus 114, and the liquefaction apparatus 114 reliquefies the natural evaporated boil-off gas in the LNG storage tank 111.
- the LNG storage tank 111 and the liquefaction apparatus 114 are connected to the LNG supply line and the evaporation gas supply line, and the evaporated gas generated in the LNG storage tank 111 is transferred to the liquefaction apparatus 114 through the evaporation gas supply line.
- the LNG liquefied by the liquefaction apparatus 114 is transferred to the LNG storage tank 111 through the LNG supply line.
- the vaporization apparatus 112 vaporizes LNG in the LNG storage tank 111 and supplies it to the power generator 113.
- the LNG storage tank 111 and the vaporization device 112 are connected to the LNG supply line, and the LNG of the LNG storage tank 111 is transferred to the vaporization device 112 through the LNG supply line.
- the vaporization device 112 may be installed above or below the deck of the hull.
- the power generation device 113 generates electric power by using the vaporization gas supplied from the vaporization device 112.
- the vaporizer 112 and the power generator 113 are connected by a vaporization gas supply line, and the vaporization gas is supplied from the vaporizer 112 to the power generator 113 via the vaporization gas supply line.
- the generator 113 burns the vaporization gas supplied from the vaporizer 112 to produce electric power.
- the power generation device 113 may be configured to generate steam of high temperature and high pressure with heat generated by burning the vaporized gas, and generate electric energy by driving a turbine by the generated steam.
- the power generator 113 is preferably installed above the deck of the hull in order to increase the arrangement relationship and space utilization with the LNG storage tank 111, the vaporization device 112 and the like.
- the power produced in the floating power plant 110 is transferred to the substation 130 on land via the power supply line 120.
- Substation 130 is a facility that is installed to change the nature of the voltage or current in the process of sending the power produced in the power plant to the power consumer through the transmission line or distribution line.
- Substation 130 is installed on the land, when the onshore power plant 150 is normally operated to change the voltage of the power produced by the onshore power plant 150 to supply to the electric power grid, the onshore power plant 150 Is not normally operated when the voltage of the power produced in the floating power plant 110 is changed to supply to the power grid.
- the onshore power plant 150 When the onshore power plant 150 does not operate normally, it may mean when the onshore power plant 150 does not produce power, and may include a time when the onshore power plant is maintained or improved. If the onshore power generation plant 150 does not produce power, the substation 130 connected to the onshore power generation plant 150 is in an idle state, and the power consumption source 160 that has received power from the onshore power generation plant 150 is Power supply may be interrupted. Therefore, when the onshore power plant 150 does not operate normally, the floating power plant 110 is connected to the substation 130, and when the electric power is supplied from the floating power plant 110 to the substation 130, the substation. The 130 does not become idle, and the power consumer 160 may continue to receive power.
- the floating power generation plant 110 may move to another area requiring power supply to supply power to another area. Can be. That is, it is possible to supply power to a substation connected to a power plant on land that is not normally operated by moving to an area where power generation plants are not normally operated on land.
- the floating power plant 110 may be connected to the substation 130 that was connected to the closed onshore power plant 150 to supply power. That is, without installing a new power plant to supply the power of the floating power plant 110 to the land, it is possible to supply power to the land using the existing substation 130 is idle.
- FIG. 3 is a view showing an electricity supply method using a floating power plant according to a first embodiment of the present invention.
- the onshore power plant 150 when the onshore power plant 150 is not able to operate normally, the operation of the onshore power plant 150 is stopped and between the onshore power plant 150 and the substation 130 located on the land. Dismantle the power transmission cable (S310). If the onshore power plant 150 is not able to operate normally, it may include a case of maintenance or improvement of the onshore power plant 150.
- the operation of the floating power plant 110 is started to supply power to the substation 130 (S340).
- the substation 130 supplies the power supplied from the floating power plant 110 to the power consumer 160 through the power grid 140.
- FIG. 4 is a view showing an electricity supply apparatus using a floating power plant according to a second embodiment of the present invention.
- the electricity supply apparatus using the floating power generation plant according to the second embodiment of the present invention supplies the power produced in the floating power generation plant to the consumer of the land by using the existing substation installed on the land.
- the electricity supply apparatus using the floating power generation plant according to the second embodiment of the present invention includes a floating power generation plant 110, a power supply line 120, a substation 130, and a first gas.
- Floating power plant 110 refers to a floating structure in which a power plant for generating power is installed.
- Floating structure is a generic term for an offshore platform floating on the sea surface, and includes both an offshore platform with its own propulsion and a floating offshore platform towed at sea by a tugboat without a propeller. barge). That is, the hull of the floating power plant 110 is floated floating on the sea, and if necessary, is configured to be sailable at sea through a propulsion engine or tugboat.
- Floating power plant 110 may be a power plant in a variety of ways, as an example may be a combined cycle power plant.
- Combined cycle power generation is the second generation of energy generated from the primary power generation through fuel, and the primary gas turbine is generated by using fuel such as natural gas or diesel fuel, and the exhaust gas heat emitted from the gas turbine is generated.
- the steam is then passed through a boiler to produce steam, which is then powered by a steam turbine.
- the floating power plant 110 may be the same as the floating power plant 110 of FIG. 2 described above.
- the power produced in the floating power plant 110 is transferred to the substation 130 on land through the power supply line 120.
- Substation 130 is a facility that is installed to change the nature of the voltage or current in the process of sending the power produced in the power plant to the power consumer through the transmission line or distribution line.
- Substation 130 is installed on the land, when the onshore power plant 150 is normally operated to change the voltage of the power produced by the onshore power plant 150 to supply to the electric power grid, the onshore power plant 150 Is not normally operated when the voltage of the power produced in the floating power plant 110 is changed to supply to the power grid.
- the onshore power plant 150 When the onshore power plant 150 does not operate normally, it may mean when the onshore power plant 150 does not produce power, and may include a time when the onshore power plant is maintained or improved. If the onshore power generation plant 150 does not produce power, the substation 130 connected to the onshore power generation plant 150 is in an idle state, and the power consumption source 160 that has received power from the onshore power generation plant 150 is Power supply may be interrupted. Therefore, when the onshore power plant 150 does not operate normally, the floating power plant 110 is connected to the substation 130, and when the electric power is supplied from the floating power plant 110 to the substation 130, the substation. The 130 does not become idle, and the power consumer 160 may continue to receive power.
- the floating power plant 110 may be connected to the substation 130 that was connected to the closed onshore power plant 150 to supply power. That is, without installing a new power plant to supply the power of the floating power plant 110 to the land, it is possible to supply power to the land using the existing substation 130 is idle.
- the floating power generation plant 110 may supply the stored gas to the on-site gas supply unit 170 using the first gas supply line 180 and the second gas supply line 190.
- the first gas supply line 180 supplies gas from the gas supply source 170 to the onshore power plant 150 when the onshore power plant 150 normally operates, and the onshore power plant 150 operates normally. If not, the gas is supplied from the floating power plant 110 to the gas supply unit 170.
- the onshore power generation plant 150 requires gas when normally operated and receives gas from the gas supply source 170 through the first gas supply line 180.
- the first valve 181 and the second valve 182 positioned on the first gas supply line 180 are opened.
- the first valve 181 is located between the point where the second gas supply line 190 is not connected to the first gas supply line 180 and the onshore power plant 150.
- the valve 182 is located between the gas supply point 170 and the point where the second gas supply line 190 is not connected to the first gas supply line 180.
- the onshore power plant 150 does not operate normally, no gas is required and gas is not supplied from the gas supply source 170. Therefore, at this time, the first valve 181 and the second valve 182 are closed, and the first gas supply line 180 is in an idle state.
- the floating power plant 110 supplies gas to the gas supply unit 170 using the first gas supply line 180, thereby supplying the gas supply unit 170.
- Gas supply capacity can be expanded.
- the floating power plant 110 and the first gas supply line 180 are connected by using the second gas supply line 190, and the second valve 182 may be used.
- the third valve 191 is opened.
- the third valve 191 is located on the second gas supply line.
- the gas is transferred from the floating power plant 110 to the gas supply unit 170 through the first gas supply line 180 and the second gas supply line 190.
- the second gas supply line 190 may be connected to the vaporization device 112 of the floating power plant 110 so that the vaporization gas may be supplied to the gas supply destination 170.
- the floating power plant 110 may further include a separate vaporization device for supplying gas in addition to the vaporization device 112 that supplies the vaporization gas to the power generation device 113, and the second gas supply line 190. May be connected to a separate vaporization device to supply the vaporization gas to the gas supply unit 170.
- the floating power plant 110 moves to another area where electric power and gas supply is required, and then powers the other area. And gas. That is, it is possible to move to an area where a power plant of a land that is not normally operated and to supply power to a substation connected to a power plant that is not normally operated, and supply gas to a gas supply source.
- FIG. 5 is a view showing the electricity supply method using a floating power plant according to a second embodiment of the present invention.
- the onshore power plant 150 cannot operate normally, the operation of the onshore power plant 150 is stopped, and the power plant 150 on the land and the substation 130 located on the land.
- the power transmission cable is dismantled (S501) and the first valve 181 and the second valve 182 are closed (S502). If the onshore power plant 150 is not able to operate normally, it may include a case of maintenance or improvement of the onshore power plant 150.
- the floating power plant 110 and the substation 130 are connected to the power supply line 120, and the floating power plant and the gas supply source.
- Connect 170 to the gas supply line (S504).
- the floating power plant may be connected to the first gas supply line 180 connected to the gas supply unit 170 using the second gas supply line 190.
- the operation of the floating power plant 110 is started to supply power to the substation 130, and the second valve 182 and the third valve 191 are opened to supply gas to the gas supply unit 170. (S505).
- the substation 130 supplies the power supplied from the floating power plant 110 to the power consumer 160 through the power grid 140.
- the gas supply capacity of the gas supply destination 170 is expanded.
- the first valve 181 and the second valve 182 are opened to allow gas to be supplied to the onshore power plant 150 (S509). Then, reconnect the transmission cable between the onshore power plant 150 and the substation 130 and restart the operation of the onshore power plant 150 (S510), the floating power plant 110 is a power and gas supply Move to another area required (S511).
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Abstract
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Claims (20)
- 부유식 발전 플랜트를 이용한 전력 공급 장치에 있어서, In the power supply using the floating power plant,해수면에 부유하면서 전력을 생산하는 부유식 발전 플랜트; A floating power plant that produces electricity while floating at sea level;육상에 설치되어, 육상의 발전 플랜트가 정상 운행될 때는 상기 육상의 발전 플랜트에서 생산된 전력의 전압을 변경하여 전력망으로 공급하고, 상기 육상의 발전 플랜트가 정상 운행되지 않을 때는 상기 부유식 발전 플랜트에서 생산된 전력의 전압을 변경하여 상기 전력망으로 공급하는 변전소; 및Installed on land, when the onshore power plant is in normal operation, the voltage of the power produced by the onshore power plant is changed and supplied to the power grid, and when the onshore power plant is not in normal operation, the floating power plant A substation for supplying the power grid by changing a voltage of the generated power; And상기 육상의 발전 플랜트가 정상 운행될 때는 가스 공급처로부터 상기 육상의 발전 플랜트로 가스를 공급하고, 상기 육상의 발전 플랜트가 정상 운행되지 않을 때는 상기 부유식 발전 플랜트로부터 상기 가스 공급처로 가스를 공급하는 제1 가스 공급 라인을 포함하는 부유식 발전 플랜트를 이용한 전력 공급 장치.Supplying gas from a gas supply source to the onshore power plant when the onshore power plant is in normal operation, and supplying gas from the floating power plant to the gas supply when the onshore power plant is not in normal operation; 1 Power supply using a floating power plant comprising a gas supply line.
- 청구항 1에 있어서,The method according to claim 1,상기 육상의 발전 플랜트가 정상 운행되지 않을 때 상기 부유식 발전 플랜트와 상기 제1 가스 공급 라인을 연결하는 제2 가스 공급 라인을 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 장치.And a second gas supply line connecting the floating power plant and the first gas supply line when the onshore power plant is not normally operated.
- 청구항 1에 있어서, The method according to claim 1,상기 육상의 발전 플랜트가 정상 운행되면, 상기 부유식 발전 플랜트는 전력 공급이 필요한 다른 지역으로 이동하는, 부유식 발전 플랜트를 이용한 전력 공급 장치.When the onshore power plant is in normal operation, the floating power plant is moved to another area in need of power, power supply using a floating power plant.
- 청구항 1에 있어서,The method according to claim 1,상기 부유식 발전 플랜트는 복합화력발전 플랜트인, 부유식 발전 플랜트를 이용한 전력 공급 장치.The floating power plant is a combined cycle power plant, a power supply using a floating power plant.
- 청구항 1에 있어서,The method according to claim 1,상기 부유식 발전 플랜트는 The floating power plantLNG 저장 탱크; LNG storage tanks;상기 LNG 저장 탱크의 LNG를 기화시켜 발전 장치로 공급하는 기화 장치; 및A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And상기 기화 장치로부터 공급된 기화 가스를 이용하여 전력을 생산하는 발전 장치를 포함하는, 부유식 발전 플랜트를 이용한 전력 공급 장치.And a power generation device for producing electric power using the vaporization gas supplied from the vaporization device.
- 청구항 5에 있어서,The method according to claim 5,상기 제2 가스 공급 라인은 상기 기화 장치에 연결되어, 상기 기화 장치로부터 기화 가스를 상기 제1 가스 공급 라인으로 이송하는, 부유식 발전 플랜트를 이용한 전력 공급 장치.And the second gas supply line is connected to the vaporization device to transfer vaporized gas from the vaporization device to the first gas supply line.
- 청구항 1에 있어서,The method according to claim 1,상기 육상의 발전 플랜트가 정상 운행될 때는 가스 공급처로부터 상기 육상의 발전 플랜트로 가스를 공급하고, 상기 육상의 발전 플랜트가 정상 운행되지 않을 때는 상기 부유식 발전 플랜트로부터 상기 가스 공급처로 가스를 공급하는 제1 가스 공급 라인을 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 장치.Supplying gas from a gas supply source to the onshore power plant when the onshore power plant is in normal operation, and supplying gas from the floating power plant to the gas supply when the onshore power plant is not in normal operation; Power supply using a floating power plant further comprising a gas supply line.
- 청구항 7에 있어서,The method according to claim 7,상기 육상의 발전 플랜트가 정상 운행되지 않을 때 상기 부유식 발전 플랜트와 상기 제1 가스 공급 라인을 연결하는 제2 가스 공급 라인을 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 장치.And a second gas supply line connecting the floating power plant and the first gas supply line when the onshore power plant is not normally operated.
- 청구항 8에 있어서,The method according to claim 8,상기 부유식 발전 플랜트는 The floating power plantLNG 저장 탱크; LNG storage tanks;상기 LNG 저장 탱크의 LNG를 기화시켜 발전 장치로 공급하는 기화 장치; 및A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And상기 기화 장치로부터 공급된 기화 가스를 이용하여 전력을 생산하는 발전 장치를 포함하고, It includes a power generation device for producing electric power by using the vaporization gas supplied from the vaporization device,상기 제2 가스 공급 라인은 상기 기화 장치에 연결되어, 상기 기화 장치로부터 기화 가스를 상기 제1 가스 공급 라인으로 이송하는, 부유식 발전 플랜트를 이용한 전력 공급 장치.And the second gas supply line is connected to the vaporization device to transfer vaporized gas from the vaporization device to the first gas supply line.
- 부유식 발전 플랜트를 이용한 전력 공급 방법에 있어서,In the power supply method using a floating power plant,육상의 발전 플랜트가 정상 운행될 수 없는 경우 상기 육상의 발전 플랜트의 운전을 정지시키고 상기 육상의 발전 플랜트와 육상에 위치한 변전소 간의 송전 케이블을 해체하고, 상기 육상의 발전 플랜트로의 가스 공급이 중단되도록 상기 육상의 발전 플랜트와 가스 공급처를 연결하는 제1 가스 공급 라인의 밸브를 폐쇄하는 단계;If the onshore power plant is unable to operate normally, stop operation of the onshore power plant, dismantle the transmission cable between the onshore power plant and the substation located on the land, and stop the supply of gas to the onshore power plant. Closing the valve of the first gas supply line connecting the onshore power plant and a gas supply source;부유식 발전 플랜트와 상기 변전소를 전력 공급 라인으로 연결하고, 상기 부유식 발전 플랜트와 상기 가스 공급처를 연결하는 단계; 및Connecting the floating power plant and the substation by a power supply line, and connecting the floating power plant and the gas supply source; And상기 부유식 발전 플랜트의 운전을 시작하여 상기 부유식 발전 플랜트로부터 상기 변전소로 전력을 공급하고, 상기 부유식 발전 플랜트로부터 상기 가스 공급처로 가스를 공급하는 단계를 포함하는 부유식 발전 플랜트를 이용한 전력 공급 방법.Starting the operation of the floating power plant and supplying power from the floating power plant to the substation and supplying gas from the floating power plant to the gas supply destination. Way.
- 청구항 10에 있어서,The method according to claim 10,상기 연결하는 단계는The connecting step상기 부유식 발전 플랜트와 상기 제1 가스 공급 라인을 제2 가스 공급 라인을 이용하여 연결하는 단계를 포함하는, 부유식 발전 플랜트를 이용한 전력 공급 방법.Connecting the floating power plant and the first gas supply line using a second gas supply line.
- 청구항 11에 있어서, The method according to claim 11,상기 육상의 발전 플랜트의 정상 운행이 가능해지면 상기 부유식 발전 플랜트의 운전을 정지시키고 상기 부유식 발전 플랜트와 상기 변전소 간의 상기 전력 공급 라인을 해체하고, 상기 제2 가스 공급 라인을 해체하는 단계를 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 방법.Stopping normal operation of the floating power plant, dismantling the power supply line between the floating power plant and the substation, and dismantling the second gas supply line once the normal operation of the onshore power plant is enabled. Power supply method using a floating power plant comprising.
- 청구항 11에 있어서, The method according to claim 11,상기 부유식 발전 플랜트가 전력 및 가스 공급이 필요한 다른 지역으로 이동하는 단계를 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 방법.The floating power plant is a power supply method using a floating power plant further comprises the step of moving to another area that requires power and gas supply.
- 청구항 10에 있어서,The method according to claim 10,상기 부유식 발전 플랜트는 복합화력발전 플랜트인, 부유식 발전 플랜트를 이용한 전력 공급 방법.The floating power plant is a combined cycle power plant, power supply method using a floating power plant.
- 청구항 10에 있어서,The method according to claim 10,상기 부유식 발전 플랜트는 The floating power plantLNG 저장 탱크; LNG storage tanks;상기 LNG 저장 탱크의 LNG를 기화시켜 발전 장치로 공급하는 기화 장치; 및A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And상기 기화 장치로부터 공급된 기화 가스를 이용하여 전력을 생산하는 발전 장치를 포함하는, 부유식 발전 플랜트를 이용한 전력 공급 방법.And a power generation device for generating electric power by using the vaporization gas supplied from the vaporization device.
- 청구항 15에 있어서,The method according to claim 15,상기 제2 가스 공급 라인은 상기 기화 장치에 연결되어, 상기 기화 장치로부터 기화 가스를 상기 제1 가스 공급 라인으로 이송하는, 부유식 발전 플랜트를 이용한 전력 공급 방법.And the second gas supply line is connected to the vaporization device to transfer vaporized gas from the vaporization device to the first gas supply line.
- 청구항 10에 있어서,The method according to claim 10,상기 육상의 발전 플랜트로의 가스 공급이 중단되도록 상기 육상의 발전 플랜트와 가스 공급처를 연결하는 제1 가스 공급 라인의 밸브를 폐쇄하는 단계;Closing a valve of a first gas supply line connecting the onshore power plant and a gas supply source such that gas supply to the onshore power plant is stopped;상기 부유식 발전 플랜트와 상기 가스 공급처를 연결하는 단계; 및Connecting the floating power plant and the gas supply source; And상기 부유식 발전 플랜트로부터 상기 가스 공급처로 가스를 공급하는 단계를 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 방법.And supplying gas from the floating power plant to the gas supply source.
- 청구항 17에 있어서,The method according to claim 17,상기 연결하는 단계는The connecting step상기 부유식 발전 플랜트와 상기 제1 가스 공급 라인을 제2 가스 공급 라인을 이용하여 연결하는 단계를 포함하는, 부유식 발전 플랜트를 이용한 전력 공급 방법.Connecting the floating power plant and the first gas supply line using a second gas supply line.
- 청구항 18에 있어서, The method according to claim 18,상기 육상의 발전 플랜트의 정상 운행이 가능해지면 상기 부유식 발전 플랜트의 운전을 정지시키고 상기 부유식 발전 플랜트와 상기 변전소 간의 상기 전력 공급 라인을 해체하고, 상기 제2 가스 공급 라인을 해체하는 단계를 더 포함하는 부유식 발전 플랜트를 이용한 전력 공급 방법.Stopping normal operation of the floating power plant, dismantling the power supply line between the floating power plant and the substation, and dismantling the second gas supply line once the normal operation of the onshore power plant is enabled. Power supply method using a floating power plant comprising.
- 청구항 17에 있어서,The method according to claim 17,상기 부유식 발전 플랜트는 The floating power plantLNG 저장 탱크; LNG storage tanks;상기 LNG 저장 탱크의 LNG를 기화시켜 발전 장치로 공급하는 기화 장치; 및A vaporization device for vaporizing LNG in the LNG storage tank and supplying the LNG to a power generation device; And상기 기화 장치로부터 공급된 기화 가스를 이용하여 전력을 생산하는 발전 장치를 포함하고,It includes a power generation device for producing electric power by using the vaporization gas supplied from the vaporization device,상기 제2 가스 공급 라인은 상기 기화 장치에 연결되어, 상기 기화 장치로부터 기화 가스를 상기 제1 가스 공급 라인으로 이송하는, 부유식 발전 플랜트를 이용한 전력 공급 방법.And the second gas supply line is connected to the vaporization device to transfer vaporized gas from the vaporization device to the first gas supply line.
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JP2011078237A (en) * | 2009-09-30 | 2011-04-14 | Panasonic Electric Works Co Ltd | Power supply system |
KR20120080836A (en) * | 2011-01-10 | 2012-07-18 | 대우조선해양 주식회사 | Combined floating marine structure |
KR101259817B1 (en) * | 2011-09-22 | 2013-04-30 | 삼성중공업 주식회사 | System and method for power transmission of sea wind farm |
KR101260993B1 (en) * | 2012-10-29 | 2013-05-06 | 주식회사 디섹 | Floating facility mounted power plant |
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JP2011078237A (en) * | 2009-09-30 | 2011-04-14 | Panasonic Electric Works Co Ltd | Power supply system |
KR20120080836A (en) * | 2011-01-10 | 2012-07-18 | 대우조선해양 주식회사 | Combined floating marine structure |
KR101259817B1 (en) * | 2011-09-22 | 2013-04-30 | 삼성중공업 주식회사 | System and method for power transmission of sea wind farm |
KR101260993B1 (en) * | 2012-10-29 | 2013-05-06 | 주식회사 디섹 | Floating facility mounted power plant |
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