CN214741809U - Wave energy and offshore wind power combined power generation system - Google Patents
Wave energy and offshore wind power combined power generation system Download PDFInfo
- Publication number
- CN214741809U CN214741809U CN202120149298.8U CN202120149298U CN214741809U CN 214741809 U CN214741809 U CN 214741809U CN 202120149298 U CN202120149298 U CN 202120149298U CN 214741809 U CN214741809 U CN 214741809U
- Authority
- CN
- China
- Prior art keywords
- wave energy
- offshore wind
- wind power
- power generation
- bus
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model relates to a wave energy and offshore wind-power cogeneration system, including offshore wind power generation's booster station, the booster station has the first generating line and the second generating line that link together, and wave energy power generation facility's being qualified for the next round of competitions is connected on the 400V station power consumption generating line of booster station through the submarine cable. The electric energy generated by wave energy is directly connected to the offshore wind power offshore booster station through the submarine cable with the output voltage of 400V, so that the investment cost of devices such as the submarine cable and the transformer required by the wave energy power generation device for boosting is greatly saved, the operation of offshore wind power is not influenced by the input or quitting of the wave energy power generation device, and the stability and the flexibility of the whole ocean energy fusion power generation system are greatly improved.
Description
Technical Field
The utility model relates to a new forms of energy electricity generation technical field specifically is a wave energy and offshore wind-power cogeneration system.
Background
Wave energy power generation follows ocean waves to reciprocate through a device floating on the sea surface, converts energy carried by the waves into electric energy, and sends the electric energy out through a special submarine cable. The wave energy power generation device can be influenced by sea surface wind power, and has periodic fluctuation under the influence of environment and seasons similarly to an offshore wind power generation device.
If the electric energy generated by the wave energy power generation device is sent out through the submarine cable independently, the necessary step-up transformer and a matched installation platform or room are required to be equipped, and the submarine cable for transmitting the electric energy is also required to be laid, so that the wave energy power generation device with smaller generating capacity does not have practical value due to the expensive overall construction cost (equipment, platform, installation cost and the like), and the utilization of ocean energy renewable resources is limited.
SUMMERY OF THE UTILITY MODEL
One or more embodiments provide the following technical solutions:
the wave energy and offshore wind power combined power generation system comprises a booster station of an offshore wind power generation device, wherein the booster station is provided with a first bus and a second bus which are connected together, and an outlet wire of the wave energy power generation device is connected to the first bus of the booster station through a submarine cable.
The first bus is a 0.4kV bus, and the second bus is a 35kV bus.
The first bus also connects the emergency load with the diesel generator for taking up unstable loads.
The first bus provides the electric energy consumed by the operation of the booster station.
The second bus provides electric energy which is output outwards after being boosted by the booster station.
The wind turbine is connected with the booster station and fixed through the mounting platform, and the electric energy generated by the wind turbine completes the boosting process through a transformer of the booster station.
The wave energy power generation device is connected with the foundation pile through a plurality of cables, and the wave energy power generation device is ensured to be in a controllable area.
The above one or more technical solutions have the following beneficial effects:
the electric energy generated by wave energy is directly connected to the offshore wind power offshore booster station through the submarine cable with the output voltage of 400V, so that the investment cost of devices such as the submarine cable and the transformer required by the wave energy power generation device for boosting is greatly saved, the operation of offshore wind power is not influenced by the input or quitting of the wave energy power generation device, and the stability and the flexibility of the whole ocean energy fusion power generation system are greatly improved.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram of a system according to one or more embodiments of the present invention.
Detailed Description
The following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As described in the background art, if the electric energy generated by the wave energy power generation device is sent out by the submarine cable alone, besides the necessary step-up transformer and the supporting installation platform or room, the submarine cable for transmitting the electric energy needs to be laid, and the wave energy power generation device with smaller generated energy does not have practical value due to the expensive overall construction cost (equipment, platform, installation cost and the like), which also limits the utilization of the renewable resources of ocean energy.
If the electric energy that can send wave energy power generation facility to nearby offshore wind power booster station and consume, will effectively reduce wave energy power generation facility's engineering cost, increase wave energy power generation facility's practicality.
The wave energy power generation device fluctuates under the periodical influence of the environment and seasons, waves are influenced by the size of sea surface wind power, meanwhile, the offshore wind power station is also influenced by the size of the sea surface wind power, and the wave energy power generation device and the offshore wind power device are influenced by the wind power in the environment to a certain extent. Therefore, in the embodiment, the electric energy generated by the wave energy power generation device is directly transmitted to the 400V power distribution device of the offshore wind power offshore booster station through the 400V submarine cable, and is used for power consumption of the offshore booster station.
The first embodiment is as follows:
as shown in figure 1, the wave energy and offshore wind power combined power generation system comprises a booster station of an offshore wind power generation device, wherein the booster station is provided with a 0.4kV bus I section, a 0.4kV bus II section and a 0.4kV bus III section which are electrically connected.
The 0.4kV bus III section is a safety power supply section, and an outgoing line of the wave power generation device is connected to the 0.4kV bus III section of the booster station through a submarine cable.
The first section of the 0.4kV bus is connected with the first section of the 35kV bus, and the second section of the 0.4kV bus is connected with the second section of the 35kV bus.
The 0.4kV bus III section is also connected with an emergency load and a diesel generator and used for supplying power to the I type load.
Connect a plurality of block terminals respectively on 0.4kV generating line I section and the 0.4kV generating line II section, for example: distribution device district lighting distribution box, transformer district lighting distribution box, block terminal for the maintenance etc..
The 0.4kV bus I section, the 0.4kV bus II section and the 0.4kV bus III section are power sources of the booster station.
The offshore booster station has a transformer, a power distribution device and other ancillary equipment.
The offshore wind power generation device is also provided with a wind turbine which is fixed on the mounting platform.
The wind turbine is connected with the booster station, and the electric energy generated by the wind turbine completes the boosting process through a transformer of the offshore booster station. Station power consumption of the offshore booster station is achieved through a feeder line loop on a 400V power supply bus, and electric energy generated by wave energy is consumed by a nearby booster station. The offshore booster station is connected with the wave power generation device through a dynamic submarine cable.
The wave energy power generation device is connected with the foundation pile through a plurality of cables, and the wave energy power generation device is ensured to be in a controllable area.
In the embodiment, the electric energy generated by wave energy is directly connected to the offshore wind power offshore booster station through the submarine cable with the output voltage of 400V, so that the investment cost of devices such as the submarine cable and the transformer required by the wave energy power generation device for boosting is greatly saved.
The operation of offshore wind power is not affected by the input or quitting of the wave energy power generation device, and the stability and flexibility of the whole ocean energy fusion power generation system are greatly improved.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a wave energy and offshore wind-power cogeneration system which characterized in that: the system comprises a booster station of the offshore wind power generation device, wherein the booster station is provided with a first bus and a second bus which are connected together, and an outlet wire of the wave power generation device is connected to the first bus of the booster station through a submarine cable.
2. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the first bus provides electric energy consumed by the operation of the booster station.
3. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the second bus provides electric energy which is output outwards after being boosted by the booster station.
4. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the first bus is a 0.4kV bus, and the second bus is a 35kV bus.
5. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the first bus is also connected with an emergency load and a diesel generator.
6. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the offshore wind power generation device is also provided with a wind turbine connected with the booster station.
7. The wave energy and offshore wind power combined generation system of claim 6, characterized in that: the wind turbine is fixed through the mounting platform.
8. The wave energy and offshore wind power cogeneration system of claim 7, characterized in that: and the electric energy generated by the wind turbine is transmitted to the booster station.
9. The wave energy and offshore wind power cogeneration system of claim 8, characterized in that: the booster station has a transformer and a power distribution device connected together.
10. The wave energy and offshore wind power combined generation system of claim 1, characterized in that: the wave energy power generation device is connected with a foundation pile of the booster station through a plurality of cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149298.8U CN214741809U (en) | 2021-01-19 | 2021-01-19 | Wave energy and offshore wind power combined power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149298.8U CN214741809U (en) | 2021-01-19 | 2021-01-19 | Wave energy and offshore wind power combined power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741809U true CN214741809U (en) | 2021-11-16 |
Family
ID=78640100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120149298.8U Active CN214741809U (en) | 2021-01-19 | 2021-01-19 | Wave energy and offshore wind power combined power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741809U (en) |
-
2021
- 2021-01-19 CN CN202120149298.8U patent/CN214741809U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215870792U (en) | Power supply system for wellsite electric drive equipment | |
| US20190190260A1 (en) | Power converter for a solar panel | |
| CN1470092B (en) | Isolated power grid and method for operating an isolated power grid | |
| CN101013819B (en) | Methods and apparatus for coupling energy storage system to variable energy supply system | |
| CN102386635A (en) | System and method for distribution of inverter var support | |
| JP7286071B2 (en) | Hydrogen supply system and hydrogen supply method | |
| US10107264B2 (en) | Medium voltage wind power generation system and power generation method using the same | |
| CN207218260U (en) | A terminal energy supply system | |
| CN204732888U (en) | The micro-grid system of a kind of grid type island electrical network | |
| CN210007405U (en) | bipolar MMC converter station control system for offshore wind power grid connection | |
| CN207868806U (en) | A kind of marine wind electric field and electrical network complementation offshore oil platform power supply system | |
| CN203536978U (en) | Distribution type micro-grid power generation system | |
| CN214741809U (en) | Wave energy and offshore wind power combined power generation system | |
| CN108879778A (en) | Battery energy storage monitoring method and system, battery energy storage framework | |
| CN216355976U (en) | Offshore direct-current micro-grid power supply system | |
| CN217882864U (en) | Wind power generation and transmission system | |
| CN103557120A (en) | Integral marine energy source power generation system | |
| CN116317162A (en) | Underwater energy platform power supply system and control method thereof | |
| CN211958782U (en) | Comprehensive energy system suitable for offshore wind power plant and manned island | |
| KR102280316B1 (en) | Grid simulator unit for testing floating offshore wind turbines | |
| CN203491711U (en) | Distributed power generation grid-connected control system | |
| CN201821117U (en) | Wind farm access device based on low-frequency transmission and high-voltage DC (direct current) transmission | |
| CN217486188U (en) | Spare power supply device for offshore wind turbine generator system | |
| CN211006583U (en) | Complementary joint power generation device of water light | |
| CN111740487A (en) | Flexible direct current distribution network for high-altitude area and distributed power supply access |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |