Apparatus for at-sea testing of attachment and detachment of power generation device and marine energy for power generation

Abstract

An apparatus for at-sea testing of the attachment and detachment of a power generation device and marine energy for power generation according to one embodiment of the present invention comprises: a marine substation facility unit connected to at least a portion of a land substation facility or a control facility; and an underwater connector unit for connecting at least a portion of a test device disposed on a testing anchorage and the marine substation facility unit, wherein the marine substation facility unit and the underwater connector unit can be connected through a submarine cable.

Description

Marine energy field test device for power generation and power generation

[0001] One embodiment of the present invention relates to a marine energy real-sea test device and method for attaching / detaching a power generator and generating electricity, and an integrated real-sea test system, and more specifically, to a marine energy real-sea test site capable of attaching / detaching a power generator and generating electricity.

[0002] Marine energy is an environmentally friendly energy source that does not emit pollutants. Marine energy is sustainable and does not produce greenhouse gases. It is a natural energy source and takes up minimal space on land, so it is receiving great attention as a future energy source.

[0003] Research is being conducted to test various power generation devices for the development of marine energy devices, but many difficult problems are arising because the work is being conducted at sea.

[0004] To address these issues, we propose a marine energy field test device for power generation and power generation.

[0005] A marine energy real-sea test device for power generation and detachment of a power generation device according to one embodiment comprises: an offshore substation facility connected to at least a portion of a land-based substation facility or a control facility; and an underwater connector connecting at least a portion of a test device placed on a test mooring to the offshore substation facility, wherein the offshore substation facility and the underwater connector can be connected via a submarine cable.

[0006] The above marine energy real-sea test device according to one embodiment may further include a test anchorage connection part connecting the underwater connector part and the test device.

[0007] The test device according to one embodiment may include at least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device.

[0008] According to one embodiment, the submarine cable can transmit power produced in the test device to the offshore substation facility.

[0009] The underwater connector part according to one embodiment includes a male underwater connector and a female underwater connector, and can be attached and detached using the male underwater connector or the female underwater connector.

[0010] According to one embodiment, the underwater connector part may further include a bending reinforcement to prevent bending of the submarine cable.

[0011] An integrated system for a real-sea test of marine energy for attaching / detaching a power generation device and generating electricity according to an embodiment of the present invention comprises: a monitoring unit for monitoring a marine facility; and an information management unit for managing information on marine safety or facility safety, wherein the marine facility comprises at least a portion of a marine energy real-sea test device for attaching / detaching a power generation device and generating electricity, and wherein the marine energy real-sea test device comprises: an offshore substation unit connected to a land-based substation or at least a portion of the integrated system for the real-sea test; and an underwater connector unit connecting at least a portion of a test device placed on a test mooring to the offshore substation unit, wherein the offshore substation unit and the underwater connector unit can be connected via a submarine cable.

[0012] The above-described integrated sea test system according to one embodiment may further include a broadcast management unit that manages broadcasts for safety.

[0013] The monitoring unit according to one embodiment can check whether a maritime vehicle is approaching at least a part of the maritime facility.

[0014] According to one embodiment, the broadcast management unit may broadcast an alarm or warning when a maritime vehicle approaches at least a part of the maritime facility.

[0015] A method for a marine energy field test for power generation and installation and removal of a power generation device according to an embodiment comprises the steps of: arranging an offshore substation facility unit that is connected to at least a portion of a land-based substation facility or a control facility; and arranging an underwater connector unit that connects at least a portion of a test device arranged on a test mooring to the offshore substation facility unit, wherein the offshore substation facility unit and the underwater connector unit can be connected via a submarine cable.

[0016] The above-described ocean energy real-sea test method according to one embodiment may further include a step of arranging a test anchorage connection part connecting the underwater connector part and the test device.

[0017] The test device according to one embodiment may include at least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device.

[0018] According to one embodiment, the submarine cable can transmit power produced in the test device to the offshore substation facility.

[0019] The underwater connector part according to one embodiment includes a male underwater connector and a female underwater connector, and can be attached and detached using the male underwater connector or the female underwater connector.

[0020] According to one embodiment, the underwater connector part may further include a bending reinforcement to prevent bending of the submarine cable.

[0021] Figure 1 is a block diagram of a marine energy real-sea test device for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0022] Figure 2 is a drawing showing a marine energy real-sea test device for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0023] Figure 3 is a drawing showing a submarine cable according to an embodiment.

[0024] Figure 4 is a drawing showing an underwater connector according to one embodiment.

[0025] Figure 5 is a block diagram of an integrated real-sea test system for a marine energy real-sea test for power generation and detachment of a power generation device according to an embodiment.

[0026] Figure 6 is a flow chart of a method for a marine energy field test for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0027] Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the attached drawings.

[0028] However, the technical idea of ​​the present invention is not limited to some of the embodiments described, but can be implemented in various different forms, and within the scope of the technical idea of ​​the present invention, one or more of the components between the embodiments can be selectively combined or substituted for use.

[0029] In addition, terms (including technical and scientific terms) used in the embodiments of the present invention may be interpreted as having a meaning that can be generally understood by a person of ordinary skill in the technical field to which the present invention belongs, unless explicitly and specifically defined and described, and terms that are commonly used, such as terms defined in a dictionary, may be interpreted in consideration of the contextual meaning of the relevant technology.

[0030] Additionally, the terms used in the embodiments of the present invention are intended to describe the embodiments and are not intended to limit the present invention.

[0031] In this specification, the singular may also include the plural unless specifically stated otherwise in the phrase, and when it is described as “A and / or at least one (or more) of B, C”, it may include one or more of all combinations that can be combined with A, B, C.

[0032] Additionally, in describing components of embodiments of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used.

[0033] These terms are intended only to distinguish one component from another, and are not intended to limit the nature, order, or sequence of the component.

[0034] And, when a component is described as being 'connected', 'coupled' or 'connected' to another component, it may include not only cases where the component is directly connected, coupled or connected to the other component, but also cases where the component is 'connected', 'coupled' or 'connected' by another component between the component and the other component.

[0035] Additionally, when described as being formed or arranged "above or below" each component, "above" or "below" includes not only cases where the two components are in direct contact with each other, but also cases where one or more other components are formed or arranged between the two components. Furthermore, when expressed as "above" or "below," it can include the meaning of a downward direction as well as an upward direction based on one component.

[0036] Hereinafter, embodiments will be described in detail with reference to the attached drawings. Regardless of the drawing numbers, identical or corresponding components are given the same reference numbers, and redundant descriptions thereof will be omitted.

[0037] Figure 1 is a block diagram of a marine energy real-sea test device for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0038] According to one embodiment, a marine energy real-sea test device for power generation and detachment may include an offshore substation facility (110) connected to at least a portion of a land-based substation facility or control facility, and an underwater connector (121 to 124) connecting at least a portion of a test device placed on a test mooring to the offshore substation facility (110).

[0039] The offshore substation facility (110) may include an offshore substation facility. The underwater connector unit (121 to 124) may include an underwater connector.

[0040] The underwater connector portion (121 to 124) may include a first underwater connector portion (121), a second underwater connector portion (122), a third underwater connector portion (123), and a fourth underwater connector portion (124). The underwater connector portion may further include an n-th underwater connector portion (not shown) (n is a natural number greater than or equal to 5).

[0041] The offshore substation facility (110) and the underwater connector unit can be connected via a submarine cable.

[0042] The control facility may include at least a portion of the integrated sea trial system described below.

[0043] Components of a marine energy field test device for power generation and power generation can be configured to include at least a portion of cables, connectors, machines, circuits, semiconductors, computing devices, memories, processors, data transceivers, etc., and at least a portion of each component can be mechanically / physically / communicationally / electrically connected to at least a portion of another component.

[0044] According to one embodiment, the marine energy real-sea test device may further include a test anchorage connection part (not shown) that connects the underwater connector part and the test device.

[0045] The test device can be attached to or detached from the test mooring connection, or using the test mooring connection, etc. The test device can include a generator or a device for producing power.

[0046] The test anchorage connection may include a submarine cable or a cable, etc. The test anchorage connection may further include a connector, etc., that can be connected to the cable.

[0047] Each of the first underwater connector section (121), the second underwater connector section (122), the third underwater connector section (123), the fourth underwater connector section (124), and the nth underwater connector section (not shown) can be connected to a test device of a different test anchorage through a test anchorage connection section, etc.

[0048] Each of the first underwater connector section (121), the second underwater connector section (122), the third underwater connector section (123), the fourth underwater connector section (124), and the nth underwater connector section (not shown) can be connected to the same or different test devices of different test anchorages through test anchorage connection sections, etc.

[0049] According to one embodiment, the test device may include a (floating / small) power generation device. The test device or power generation device may include at least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device.

[0050] According to one embodiment, the submarine cable can transmit power generated in a test device to a marine substation facility (110).

[0051] According to one embodiment, the underwater connector portion includes a male underwater connector and a female underwater connector, and can be attached and detached using the male underwater connector or the female underwater connector.

[0052] According to one embodiment, the underwater connector portion may further include a bending reinforcement to prevent bending of the submarine cable.

[0053] Figure 2 is a drawing showing a marine energy real-sea test device for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0054] The marine energy field test device for power generation and power production can satisfy the growing interest in marine renewable energy due to the increasing demand for new and renewable energy, and can also resolve the delay in commercialization of marine renewable energy due to the demonstration cost and time for performance evaluation in technology development and testing.

[0055] The marine energy real-sea test device for power generation and power generation is equipped with an infrastructure for performance evaluation in various marine environments, and is configured / built at a marine renewable energy real-sea test site to facilitate performance evaluation of marine renewable energy, verification of grid-linked installation and recovery technology, and optimization of operation. This has the advantage of promoting the spread and commercialization of marine renewable energy.

[0056] The offshore marine energy test facility for power generation and power production is designed and constructed in a marine environment suitable for demonstration, such as a test site for offshore renewable energy demonstrations, to facilitate a relatively simple testing environment for marine renewable energy technologies. The facility of this offshore marine energy test facility for power generation and power production may comprise or include various equipment, infrastructure, and support services capable of demonstrating various types of marine renewable energy technologies, such as wave power, offshore wind power, and tidal power.

[0057] A test berth may include a berth and may consist of multiple berths. A test berth may include multiple berths.

[0058] The test berth may consist of a berth capable of conducting both system and non-system tests.

[0059] A test anchorage may consist of anchorages capable of testing at various depths (e.g., three anchorages at 15 m, one anchorage at 40 m, and one anchorage at 60 m). A test anchorage may consist of various anchorages that provide testing capabilities and functions.

[0060] Each test device at each test mooring can be connected to an offshore substation (210), an onshore substation, or a control facility, etc., via / using cables such as submarine cables and connectors such as underwater connectors (221 to 224). The submarine cable can have a submarine cable protection structure placed outside or around it. The test device can be placed at the mooring or at sea.

[0061] The water depth of the first test anchorage may be 60 m. The first test anchorage may have an area of ​​φ 1000 m and may be permitted to be used as a shared water surface point. Floating wave power or wind power testing may be possible at the first test anchorage. The first test device (231) on the first test anchorage may include a floating wave power or wind power device.

[0062] The water depth of the second test anchorage may be 40 m. The occupied area of ​​the second test anchorage may be φ 500 m, and the shared water surface point may be permitted to be used. Floating wave power or wind power testing may be possible at the second test anchorage. The second test device (232) on the second test anchorage may include a floating wave power or wind power device.

[0063] The water depth of the third test anchorage or the fourth test anchorage may be 15 to 20 m. The third test anchorage may have an area of ​​φ 200 m and may be permitted to be used as a shared water surface point, and the fourth test anchorage may have an area of ​​φ 100 m and may be permitted to be used as a shared water surface point. Small wave power or bottom-mounted wave power tests may be possible at the third test anchorage or the fourth test anchorage. The third test device (233) on the third test anchorage may include a wind device. The fourth test device (234) on the fourth test anchorage may include a (small) wave power device.

[0064] The water depth of the nth test anchorage (where n is a natural number greater than or equal to 5) may be 15 to 20 m. The nth test anchorage may have an area of ​​φ 100 to 200 m and may be permitted to be used as a shared water surface point. Wave, wind or tidal power testing may be possible at the nth test anchorage. The nth test devices on the nth test anchorage may include (small) wind power devices, wave power devices or tidal power devices.

[0065] The offshore substation (210) can be placed on a (test) anchorage. The offshore substation (210) can integrate the power of all (test) anchorages and transmit and receive it to a land power grid. The offshore substation (210) can be equipped with a blocking device to block power in the event of an emergency at each (test) anchorage, and substation equipment such as a transformer, including the blocking device, can be placed, and can be placed at an anchorage where testing of an oscillating column wave power generator is possible by disassembling the device.

[0066] The offshore substation (210) can integrate the power generated at each (test) anchorage and transmit it to the land power system.

[0067] The offshore substation (210) may be equipped with power distribution equipment such as a VCB, which is a power cut-off device for each anchorage, and a TR, which is a voltage booster device for reducing power transmission. If the test device is a floating power generation device, equipment such as the power distribution equipment may be installed in the offshore substation (210) as it is difficult or dangerous to install it on a floating body.

[0068] In the case where the test device is a small power generation device, etc., the offshore substation facility (210) may be used to install the equipment as it is difficult to secure space for installation of the equipment.

[0069] The offshore substation (210) can be tested by attaching and detaching the vibrating column type wave power generation device.

[0070] The marine energy real-sea test device for power generation device attachment / detachment and power generation can perform environmental measurements using / including wave measurement buoy / buoy-mounted wave height gauge observation equipment or wind measurement buoy (weather station). The marine energy real-sea test device for power generation device attachment / detachment and power generation can measure wave height, wave period, wave direction, etc. in real time by installing / deploying wave measurement buoy / buoy-mounted wave height gauge observation equipment on the sea. The marine energy real-sea test device for power generation device attachment / detachment and power generation can measure wind direction, wind speed, etc. in real time by installing a wind measurement buoy (weather station) on an offshore substation (210).

[0071] Control facilities may include a land-based control system and an integrated system for field trials. The integrated system for field trials may include a land-based integrated control system for unmanned offshore operations, a combined offshore facility control system for unmanned operations, a maritime safety monitoring system, and an integrated alarm and warning broadcast system for approaching or hazards.

[0072] The integrated system for real-sea testing is a land-based control system for unmanned operation of offshore facilities. It is composed of an integrated control system for maritime surveillance that can confirm the approach of ships to offshore facilities, status and control of unmanned real-sea testing, alarms, etc., and can be built for maritime safety monitoring.

[0073] The integrated real-sea test system can perform power generation monitoring of each (test) anchorage, air conditioning control of offshore substations (210), control and monitoring of substations, and real-time marine environment monitoring.

[0074] Figure 3 is a drawing showing a submarine cable according to an embodiment.

[0075] The submarine cable may include wire armor (1), HV three-phase power line (2), LV three-phase power line (3), and optical cable (4).

[0076] The submarine cable may include a wire armor (1) surrounding three high voltage cables / power lines or HV three-phase power lines (2) in at least some / one cross-section / cut plane, and an optical cable (4), or a low voltage cable / power line or LV three-phase power line (3), may be arranged at least in some portion between the high voltage cables / power lines or HV three-phase power lines (2) and the wire armor (1).

[0077] Submarine cables can be used to transmit high voltage (HV) electricity generated from power plants to offshore substations and receive it from land-based power systems.

[0078] The submarine cable is connected to the Yongshin Line and can transmit a minimum power signal in the event of a low-voltage cable emergency.

[0079] Submarine cables can be classified into dynamic cables (allowing some movement) and static cables depending on the installation method (fixed or floating).

[0080] Submarine cables can transmit the power generated during grid connection tests to the land grid at high voltage (HV) through offshore substations.

[0081] Submarine cables can provide control and monitoring through communications links.

[0082] Submarine cables can transmit / transmit control signals using minimal power in emergency situations such as a short circuit in a high-voltage (LV) power cable.

[0083] Depending on the type of power generation device, the submarine cable may include a dynamic submarine cable if the power generation device is a floating power generation device, or a static submarine cable if the power generation device is a fixed power generation device.

[0084] Submarine cables can be protected by anchoring them with main pipes, stone bags and concrete mats.

[0085] Figure 4 is a drawing showing an underwater connector according to one embodiment.

[0086] The underwater connector may include a plurality of lifting holes, a plurality of bolt holes, a plurality of guide pins, etc. The underwater connector may connect a submarine cable / cable connected to a power generation device / test device to a submarine cable / cable connected to an offshore substation facility.

[0087] The underwater connector or submarine cable may contain at least some of a special cable for pressure-resistant seawater, Teflon, silver, copper, polyether, polyformaldehyde resin, nitrile rubber, ring, Parker, stainless steel, special compound rubber for underwater connectors, corrosion-resistant materials, etc.

[0088] The underwater connector may include at least a portion of a submarine cable. The underwater connector may be arranged to be connected to the submarine cable or to surround the outer surface of the submarine cable. The underwater connector may be extended to further include a submarine cable bending reinforcement at the portion / location / near the portion connected to the submarine cable. LV cables, HV cables, optical cables, etc. may be arranged inside the underwater connector.

[0089] The underwater connector is a detachable underwater connector, and may further include a bending reinforcement material to prevent the submarine cable from being bent at the part / position where the underwater connector and the submarine cable are connected.

[0090] According to one embodiment, the bending reinforcement may include a developed special material.

[0091] The bending reinforcement may include a rigid material and may also include a flexible material. The bending reinforcement may include at least a portion of polybutylene terephthalate (PBT), polypropylene, polyethylene, polyvinyl chloride (PVC), polyurethane, a waterproofing gel, a plurality of strain-resistant reinforcements, low-density polyethylene (LDPE), ethylene-alpha-olefin copolymers, propylene-alpha-olefin copolymers, ethylene-vinyl acetate (EVA) copolymers, ethylene-methyl acrylate (EMA) copolymers, ethylene-propylene monomer (EPM) rubber and polyolefin elastomers (POE), rubber resins, ethylene vinyl acetate copolymers, ethylene-propylene-diene rubbers, base resins, non-halogen flame retardants, flame retardant aids, silane coupling agents, crosslinking agents, crosslinking agents, plating materials, or coating materials. The bending reinforcement may include a ductile material toward the inner / inner side of the bending reinforcement and a rigid material toward the outer / outer side of the bending reinforcement. The bending reinforcement may include both a ductile material and a rigid material, or may include either a ductile material or a rigid material.

[0092] The underwater connector may be formed in a cylindrical shape and may be composed of a plurality of cylinders. The underwater connector may include a male underwater connector or a female underwater connector, and the diameter of the cylinder at the portion where the male underwater connector and the female underwater connector are coupled / connected may be larger than the diameter of the cylinder at the submarine cable side. A plurality of guide pins may be extended from one side / cross-section of the portion where the male underwater connector and the female underwater connector are coupled / connected to each other, or a plurality of bolt holes may be arranged.

[0093] The underwater connector is separated into male and female types and can be stored on the seabed with a cover when not being tested.

[0094] The underwater connector has the advantage of being able to be used continuously without having to install it every time a power generation device is tested, as submarine cables are expensive and difficult to install, so the submarine cable can be installed all at once.

[0095] The underwater connector is composed of a male and a female. A male underwater connector is installed on the side of the existing submarine cable, and a female underwater connector is connected on the side of the power generation device, allowing for easy connection and installation.

[0096] The underwater connector has the advantage of allowing the generator to be detached from the underwater connector and tested for a period ranging from one month to several years.

[0097] When installing, the underwater connector can be raised above the sea surface, connected to the submarine cable on the work vessel, and then lowered back to the sea floor, fixed, and tested.

[0098] In the case of underwater connectors, when there is no test, the male underwater connector part to which the submarine cable is connected is fixed to the seabed and stored with a watertight cap, and conversely, the female underwater connector part can be stored separately on land until the next test time.

[0099] Figure 5 is a block diagram of an integrated real-sea test system for a marine energy real-sea test for power generation and detachment of a power generation device according to an embodiment.

[0100] According to one embodiment, an integrated real-sea test system (500) for marine energy real-sea testing for power generation device attachment / detachment and power generation may include a monitoring unit (501) for monitoring offshore facilities, and an information management unit (502) for managing information on maritime safety or facility safety.

[0101] The offshore facility may include at least a portion of a marine energy field test facility for power generation and power production.

[0102] The marine energy real-sea test device includes an offshore substation facility connected to at least a portion of a land-based substation or a real-sea test integrated system, and an underwater connector connecting at least a portion of a test device placed on a test mooring to the offshore substation facility, wherein the offshore substation facility and the underwater connector can be connected via a submarine cable.

[0103] The components of the real-sea test integrated system (500) may be configured to include at least a portion of a machine, a circuit, a semiconductor, a computing device, a memory, a processor, a data transmitter / receiver, etc., and at least a portion of each component may be mechanically / physically / communicationally / electrically connected to at least a portion of another component.

[0104] The integrated real-sea test system (500) may include at least some of the components of a marine energy real-sea test device for power generation and power production.

[0105] According to one embodiment, the integrated system for real-sea testing (500) may further include a broadcast management unit (503) that manages broadcasts for safety.

[0106] According to one embodiment, the monitoring unit (501) can check whether a maritime vehicle is approaching at least a part of the maritime facility.

[0107] According to one embodiment, the broadcast management unit (503) may broadcast an alarm or warning when a maritime vehicle approaches at least a part of a maritime facility.

[0108] According to one embodiment, an administrator terminal communicating with an integrated system for real-world testing (500) may include a risk information receiving unit that receives risk information related to maritime safety or facility safety, a warning alarm unit that outputs a risk warning related to maritime safety or facility safety, and a control command transmitting unit that transmits a control command to a test device or a maritime substation facility.

[0109] The administrator terminal may include at least a portion of a computing device, and may include a wireless communication device, a smart phone, a tablet PC, etc. The administrator terminal may communicate with the real-sea test integration system (500) via wireless communication, etc.

[0110] The integrated sea test system (500) can monitor offshore facilities and manage / transmit information regarding maritime safety or facility safety.

[0111] According to one embodiment, the integrated system for real-sea testing can monitor the location of a ship at sea by using / equipped with / using ship location communication and sensing devices, etc.

[0112] The integrated real-sea test system can receive information on vessels in the surrounding waters by constructing / equipping / using AIS devices, etc.

[0113] The integrated real-sea test system can receive information on fishing vessels in surrounding waters by constructing / equipping / using VPASS devices, etc.

[0114] The integrated real-sea test system can receive information on vessels without AIS and VPASS installation by constructing / equipping / using radar devices, etc.

[0115] The integrated system for real-sea testing can perform decryption processing in the case of encrypted ship location information.

[0116] The integrated real-sea test system can store / manage information about ships in files or databases.

[0117] According to one embodiment, the risk information receiving unit may receive risk information from a device for producing floating offshore wind power-integrated marine green hydrogen when a marine vehicle approaches at least a portion of the offshore facility. The offshore facility may include at least a portion of a test device or an offshore substation facility. The offshore facility may include at least a portion of an integrated real-sea test system. The offshore vehicle may be a ship or a marine object. According to one embodiment, the warning alarm unit may output an alarm or warning according to the received risk information. The control command transmitting unit may transmit a control command to the hydrogen production system according to the received risk information. The control command transmitting unit may transmit a control command to the offshore substation facility or the test device to stop / suspend the generation / operation of the offshore substation facility or the test device according to the received risk information.

[0118] The administrator terminal or control command transmission unit may further include a threshold setting unit that can set a preset threshold to be compared with the amount of energy / power generated / integrated in the offshore substation facility or test device, and the threshold can be set / input by the administrator through the administrator terminal. The administrator terminal or control command transmission unit may further include an automatic setting unit that automatically increases / decreases the output level or output time of energy / power or power provided by at least a part of the offshore substation facility or test device.

[0119] Figure 6 is a flow chart of a method for a marine energy field test for attaching and detaching a power generation device and generating electricity according to an embodiment.

[0120] According to one embodiment, each step of the method for a marine energy field test for power generation device attachment / detachment and power production may be performed by a device that controls / manages / transports at least a part of the components of the marine energy field test device for power generation device attachment / detachment and power production or a component of the marine energy field test device for power generation device attachment / detachment and power production.

[0121] In step (601), a marine energy real-sea test device for power generation and detachment of a power generation device may be provided with an offshore substation facility unit that connects to at least a part of a land-based substation facility or control facility.

[0122] In step (602), the marine energy real-sea test device for power generation and detachment of the power generation device may be provided with an underwater connector unit that connects at least a part of the test device placed on the test mooring and the offshore substation facility unit.

[0123] Offshore substation facilities and underwater connectors can be connected via submarine cables.

[0124] According to one embodiment, a marine energy real-sea test device for power generation and detachment of a power generation device may be provided with a test anchorage connection part that connects an underwater connector part and a test device.

[0125] According to one embodiment, the test device may include at least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device.

[0126] In one embodiment, the submarine cable can transmit power generated in a test device to an offshore substation.

[0127] According to one embodiment, the underwater connector portion includes a male underwater connector and a female underwater connector, and can be attached and detached using the male underwater connector or the female underwater connector.

[0128] According to one embodiment, the underwater connector portion may further include a bending reinforcement to prevent bending of the submarine cable.

[0129] The term '~ part' used in this embodiment means a software or hardware component such as an FPGA (field-programmable gate array) or an ASIC, and the '~ part' performs certain roles. However, the '~ part' is not limited to software or hardware. The '~ part' may be configured to be on an addressable storage medium and may be configured to play one or more processors. Thus, as an example, the '~ part' includes components such as software components, object-oriented software components, class components, and task components, processes, functions, attributes, procedures, subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays, and variables. The functionality provided within the components and '~ parts' may be combined into a smaller number of components and '~ parts' or further separated into additional components and '~ parts'. Additionally, components and '~parts' may be implemented to regenerate one or more CPUs within a device or secure multimedia card.

[0130] Although the present invention has been described above with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various modifications and changes may be made to the present invention without departing from the spirit and scope of the present invention as set forth in the claims below.

Claims

1. In the marine energy real-sea test device for power generation and power generation, Offshore substation facility connected to at least part of a land-based substation facility or control facility; and An underwater connector unit that connects at least a part of a test device placed on a test mooring and the above-mentioned offshore substation facility unit. Including, but not limited to, The above offshore substation facility and the above underwater connector are connected via submarine cables. Marine energy real-sea test device.

2. In paragraph 1, Test anchorage connection connecting the above underwater connector and the above test device A marine energy real-sea test device including:

3. In paragraph 1, The above test device is, At least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device Marine energy real-sea test device.

4. In paragraph 3, The above submarine cable, Transmitting the power generated by the above test device to the above offshore substation facility Marine energy real-sea test device.

5. In paragraph 1, The above underwater connector part, Including male underwater connectors and female underwater connectors, Attached and detached using the above male underwater connector or the above female underwater connector Marine energy real-sea test device.

6. In paragraph 1, The above underwater connector part, Bending reinforcement to prevent bending of the above submarine cable A marine energy real-sea test device including:

7. In the integrated real-sea test system for marine energy real-sea test for power generation equipment attachment / detachment and power generation, A monitoring unit that monitors offshore facilities; and Information Management Department, which manages information on maritime safety or facility safety Including, but not limited to, The above-mentioned offshore facility includes at least a portion of a marine energy field test facility for power generation and power production. The above marine energy real-sea test device is, Offshore substation facility connected to at least a portion of the onshore substation facility or the above-mentioned integrated sea test system; and An underwater connector unit that connects at least a part of a test device placed on a test mooring and the above-mentioned offshore substation facility unit. Including, but not limited to, The above offshore substation facility and the above underwater connector are connected via submarine cables. Integrated system for real-sea testing.

8. In paragraph 7, Broadcast Management Department, which manages broadcasts for safety An integrated system for real-sea testing that includes more.

9. In paragraph 7, The above monitoring unit, To determine whether a maritime vehicle is approaching at least part of the above maritime facility. Integrated system for real-sea testing.

10. In paragraph 8, The above broadcast management department, When a maritime vehicle approaches at least a part of the above maritime facility, an alarm or warning is broadcast. Integrated system for real-sea testing.

11. In the method of marine energy field test for power generation device attachment / detachment and power generation, A step of deploying a marine substation facility that connects to at least a part of a land-based substation facility or control facility; and Including a step of arranging an underwater connector unit that connects at least a part of a test device placed on a test mooring and the offshore substation facility unit, The above offshore substation facility and the above underwater connector are connected via submarine cables. Marine energy field test method.

12. In paragraph 11, A step in which a test anchorage connection part is placed to connect the above underwater connector part and the above test device. A method for testing marine energy in a real-sea area, including:

13. In paragraph 11, The above test device is, At least one of a floating wave power generation device, a floating wind power generation device, and a floating tidal power generation device Marine energy field test method.

14. In paragraph 11, The above submarine cable, Transmitting the power generated by the above test device to the above offshore substation facility Marine energy field test method.

15. In paragraph 11, The above underwater connector part, Including male underwater connectors and female underwater connectors, Attached and detached using the above male underwater connector or the above female underwater connector Marine energy field test method.

16. In paragraph 11, The above underwater connector part, Bending reinforcement to prevent bending of the above submarine cable A method for testing marine energy in a real-sea area, including:

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