CN117824989A - Ocean wave energy collection testing platform for friction nano generator - Google Patents
Ocean wave energy collection testing platform for friction nano generator Download PDFInfo
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- CN117824989A CN117824989A CN202311747167.XA CN202311747167A CN117824989A CN 117824989 A CN117824989 A CN 117824989A CN 202311747167 A CN202311747167 A CN 202311747167A CN 117824989 A CN117824989 A CN 117824989A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
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- 238000007667 floating Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 7
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The invention relates to a marine wave energy collection test platform for a friction nano generator, which comprises the following components: the system comprises an offshore test platform, a friction nano generator, a floating ball, an anchor block, an anchor chain and a shore-based monitoring system; the offshore test platform carries a plurality of devices for data acquisition and information interaction; the friction nano generator is hung on the offshore test platform through a hanging rope; during operation, the friction nano generator is electrified to lay the offshore test platform in a test sea area, the anchor blocks, the anchor chains and the floating balls are lowered to anchor the offshore test platform in the test sea area, offshore test data acquisition is started through data acquisition equipment on the offshore test platform, and meanwhile real-time monitoring and data interaction are completed through information interaction equipment and a shore-based monitoring system. The invention provides a test platform for the output performance, durability improvement, energy management and other aspects of the friction nano generator.
Description
Technical Field
The invention relates to a marine wave energy collection test platform in the field of friction nano power generation.
Background
Wave energy is used as a widely-existing ocean blue energy source, and if the wave energy can be fully collected and utilized, the wave energy is enough to ensure the needs of the operation of ocean information nodes such as intelligent buoys, submerged buoy and the like. At present, the development of the field of wave energy collection and conversion at home and abroad mainly takes technical development and verification as main, the wave energy conversion at the present stage mainly depends on an electromagnetic generator, and the main technical path is to capture wave energy as mechanical energy of a power generation device, and transmit the mechanical energy to the electromagnetic power generation module for power generation after conditioning of a transmission module. The path technology is complex, the overall efficiency is low, the maintenance and operation costs are high, the reliability of the device is difficult to ensure, and the large-scale development and utilization of ocean energy are restricted. The recently emerging friction nano generator (TENG) has remarkable advantages in low-frequency and high-entropy energy collection, provides a subversion technical path for efficiently developing and utilizing wave energy, and can be used as an important supplement to the prior art.
At present, the principle verification of wave energy friction nano power generation is completed at home and abroad, and great progress is made in the aspects of structural design and performance optimization of a wave energy nano power generator, network connection and system integration of units, energy management of the power generator and a network thereof, self-driven system application of a marine environment and the like. However, the research in this direction is still in the basic stage, and there are some scientific problems and key technical problems to be solved urgently, and in particular, a large number of offshore experiments are required in terms of device output performance, durability improvement, energy management and the like. In the aspect of offshore experiments, a targeted offshore test platform is needed, long-term reliable offshore wave energy collection test can be realized, meanwhile, the functions of monitoring the performance of the friction nano generator, returning data to a shore station and the like can be realized, and the existing test platform is deficient and cannot meet the long-time offshore test requirement of the nano friction generator.
Disclosure of Invention
The invention aims to solve the technical problems that: the platform for collecting and testing the ocean wave energy of the friction nano generator has the functions of providing installation, monitoring power generation capacity and the like for the friction nano generator, and has the capabilities of on-site environment sensing, remote data transmission and the like. Provides a test platform for the output performance, durability improvement, energy management and other aspects of the friction nano generator.
The technical scheme adopted by the invention is as follows: a marine wave energy collection test platform for a friction nano-generator, comprising: the system comprises an offshore test platform, a friction nano generator, a floating ball, an anchor block, an anchor chain and a shore-based monitoring system; the offshore test platform carries a plurality of devices for data acquisition and information interaction; the friction nano generator is hung on the offshore test platform through a hanging rope; during operation, the friction nano generator is electrified to lay the offshore test platform in a test sea area, the anchor blocks, the anchor chains and the floating balls are lowered to anchor the offshore test platform in the test sea area, offshore test data acquisition is started through data acquisition equipment on the offshore test platform, and meanwhile real-time monitoring and data interaction are completed through information interaction equipment and a shore-based monitoring system.
The offshore test platform comprises: the system comprises a main body structure, a GPS antenna, an AIS network potentiometer, a weather instrument, a 4G antenna, a WIFI antenna, a camera, a navigation mark lamp, a solar panel and an electronic cabin; GPS antenna, AIS net position appearance, meteorological instrument, 4G antenna, WIFI antenna, camera, navigation mark lamp, solar panel all install on main structure, and friction nanometer generator hangs on main structure through hanging the rope.
The main body structure is divided into an upper part and a lower part;
the upper main body of the main body structure is a conical bracket, the upper end of the conical bracket is provided with a sensor mounting table top, and the periphery of the conical bracket is provided with solar panel mounting beams for mounting a solar panel; the GPS antenna, the AIS network potentiometer, the weather instrument, the 4G antenna, the WIFI antenna, the camera and the navigation mark lamp are all arranged on the sensor installation table surface;
the radial direction of the lower part of the main body structure is a plurality of concentric circle structures, and the longitudinal direction is a layered structure; the electronic cabin is arranged at the center of the concentric circle; a plurality of friction nano generator mounting hanging points are uniformly distributed on each concentric circumference; each friction nano generator is hung on the installation hanging point of the friction nano generator through a hanging rope.
The top of the electronic cabin is provided with a plurality of watertight electric connector interfaces; the electronic cabin comprises a power management circuit, a solar controller, a storage battery, a 4G/Wifi router module, a switch module, a serial server, a memory, a communication control circuit, an attitude sensor and a friction nano generator energy acquisition circuit;
the 4G antenna and the WiFi antenna are connected into the electronic cabin through watertight electric connector interfaces, are connected with the 4G/Wifi router module, and are connected into the communication control circuit through the switch module and the serial server; the camera power supply line is connected to the power supply management circuit through the watertight electric connector interface; the power management circuit is matched with the communication control circuit to realize power distribution and management of each functional module; the solar panel is connected with the solar controller through a watertight electric connector interface, is connected with the storage battery after being conditioned by the solar controller, and stores the electric energy converted by solar energy;
the GPS antenna is connected with the attitude sensor through a watertight electric connector interface, and the attitude sensor comprises a GPS receiver and is used for acquiring attitude measurement data of the marine test platform under different sea conditions in sea water and transmitting the measurement result to the communication control circuit;
the weather sensor is connected to the electronic cabin through a watertight electric connector interface, wherein a power supply line of the weather sensor is connected to the power supply management circuit, and a communication line is connected to the communication control circuit;
the communication control circuit is used for collecting test data, processing the data, controlling the working state of the system and communicating with the shore-based monitoring system, and the data obtained by the communication control circuit are stored in the memory;
the attitude sensor is used for acquiring attitude measurement data of the offshore test platform under different sea conditions in sea water and transmitting the measurement result to the communication control circuit;
the friction nano generator energy acquisition circuit is used for conditioning, acquiring and storing electric energy output by the friction nano generator.
A plurality of friction nano generators are connected in parallel to form a friction nano generator set; the friction nano generator set is connected with an energy acquisition circuit of the friction nano generator after being connected into the electronic cabin through a watertight connector interface.
The shore-based monitoring system controls the working mode of the offshore test platform in real time, and the shore-based monitoring system comprises a continuous observation mode and a periodic observation mode.
The beneficial effects of the invention are as follows:
(1) The invention provides a reliable test platform for the long-term offshore test of the friction nano generator, realizes the monitoring of the power generation capacity, the collection of electric energy and the like of the friction nano generator, and simultaneously, can flexibly match the load suitable for the electric energy utilization rate according to the test plan to verify the load carrying capacity of the friction nano generator;
(2) The invention has sensing systems such as marine weather, sea conditions, images, depth and the like, can monitor and store the environmental parameters of the sea area where the friction nano generator is positioned, provides data for researching the relationship between the friction nano generator and the sea wave size, weather conditions, the underwater depth and the like where the friction nano generator is positioned and the wave energy collecting capacity, and accelerates the development and iteration speed of the friction nano generator;
(3) The invention has the data communication capability with the shore station system, can continuously or periodically transmit the data stored in the offshore test platform back to the shore station, realizes the remote monitoring and data analysis of the offshore test condition of the friction nano generator, has good real-time performance in the actual test, and improves the data analysis speed.
Drawings
FIG. 1 is a schematic diagram of a friction nano-generator ocean wave energy collection test platform composition according to the present invention;
FIG. 2 is a schematic diagram of the structure of the offshore test platform according to the present invention;
FIG. 3 is a schematic diagram of the electrical connection of the offshore test platform according to the present invention.
Detailed Description
As shown in fig. 1, a marine wave energy collection test platform for a friction nano-generator, comprising: the system comprises an offshore test platform, a friction nano generator 3, a floating ball 13, an anchor block 14, an anchor chain 15 and a shore-based monitoring system 16; the offshore test platform carries a plurality of devices for data acquisition and information interaction; the friction nano generator 3 is hung on the offshore testing platform through a hanging rope 2; during operation, the friction nano generator 3 is electrified to lay the offshore test platform in a test sea area, the anchor blocks 14, the anchor chains 15 and the floating balls 13 are lowered to anchor the offshore test platform in the test sea area, offshore test data acquisition is started through data acquisition equipment on the offshore test platform, and meanwhile real-time monitoring and data interaction are completed through information interaction equipment and the shore-based monitoring system 16.
As shown in fig. 2, the offshore test platform includes: the system comprises a main structure 1, a GPS antenna 4, an AIS network potentiometer 5, a weather instrument 6, a 4G antenna 7, a WIFI antenna 8, a camera 9, a navigation mark lamp 10, a solar panel 11 and an electronic cabin 12; the GPS antenna 4, the AIS net position instrument 5, the weather instrument 6, the 4G antenna 7, the WIFI antenna 8, the camera 9, the navigation mark lamp 10 and the solar panel 11 are all installed on the main structure 1, and the friction nano generator 3 is suspended on the main structure 1 through the hanging rope 2.
The main body structure 1 is divided into an upper part and a lower part;
the upper main body of the main body structure 1 is a conical bracket, the upper end of the conical bracket is provided with a sensor installation table surface 1001, and the periphery of the conical bracket is provided with a solar panel installation beam 1002 for installing a solar panel 11; the GPS antenna 4, the AIS network level instrument 5, the weather instrument 6, the 4G antenna 7, the WIFI antenna 8, the camera 9 and the navigation mark lamp 10 are all arranged on the sensor installation table surface 1001;
the radial direction of the lower part of the main body structure 1 is a plurality of concentric circle structures, and the longitudinal direction is a layered structure; the electronic cabin 12 is arranged at the center of the concentric circle; a plurality of friction nano generator mounting hanging points 1003 are uniformly distributed on each concentric circumference; each friction nano-generator 3 is suspended from a friction nano-generator mounting suspension point 1003 by a suspension rope 2.
As shown in fig. 3, the top of the electronic cabin 12 is provided with a plurality of watertight electric connector interfaces; the electronic cabin 12 comprises a power management circuit 21, a solar controller 22, a storage battery 23, a 4G/Wifi router module 24, a switch module 25, a serial port server 26, a memory 27, a communication control circuit 28, an attitude sensor 29 and a friction nano generator energy acquisition circuit 30;
the GPS antenna 4 is used for receiving GPS signals, is connected into the electronic cabin 12 through the watertight electric connector interface 1205, is connected with the gesture sensor 29, contains a GPS receiver and provides position information for the gesture sensor.
The weather sensor 6 is connected to the electronic cabin 12 through the watertight electric connector interface 1202, a power supply line of the weather sensor 6 is connected to the power management circuit 21, a communication line is connected to the communication control circuit 28, and the weather sensor 6 is used for measuring on-site weather information and providing the on-site weather information to the communication control circuit.
The 4G antenna 7 and the WiFi antenna 8 are connected to the electronic cabin 12 through watertight electric connector interfaces, are connected with the 4G/Wifi router module 24, and are connected to the communication control circuit 28 through the switch module 25 and the serial server 26; the power supply line of the camera 9 is connected to the power supply management circuit 21 through a watertight electric connector interface; the power management circuit 21 is matched with the communication control circuit 28 to realize power distribution and management of each functional module; the solar panel 11 is connected with the solar controller 22 through a watertight electric connector interface, and is connected with the storage battery 23 after being conditioned by the solar controller 22, so that the electric energy converted by solar energy is stored;
the camera 9 has an independent 4G communication function and is communicated with the shore-based monitoring system 16, the camera 9 is used for shooting on-site images, and a power supply line of the camera 9 is connected into a power management circuit 21 of the electronic cabin 12 through a watertight electric connector interface 1204.
The solar panel 11 is used for collecting solar energy and converting the solar energy into electric energy, is connected with the electronic cabin 12 through the watertight electric connector interface 1201, is connected with the solar controller 22, is connected with the storage battery 23 after being conditioned by the solar controller, and stores the electric energy converted by the solar energy.
The communication control circuit 28 is used for test data acquisition, data processing, system working state control and communication with the shore-based monitoring system 16, and the data obtained by the communication control circuit 28 are stored in the memory 27;
the attitude sensor 29 is used for acquiring attitude measurement data of the offshore test platform under different sea conditions in the sea water and transmitting the measurement result to the communication control circuit 28;
the friction nano-generator energy harvesting circuit 30 is used for conditioning, harvesting and electrical energy storage of the friction nano-generator output electrical energy. The friction nano-generator energy harvesting circuit 30 includes a friction nano-generator output conditioning circuit 18, a power harvesting circuit 19, and an energy storage module 20, the power harvesting circuit 19 transmitting the results to the communication control circuit 28 via IIC.
A plurality of friction nano generators 3 are connected in parallel to form a friction nano generator set 17; the friction nano generator set 17 is connected with the friction nano generator energy acquisition circuit 30 after being connected into the electronic cabin 12 through a watertight electric connector interface.
The shore-based monitoring system 16 controls the operation mode of the offshore test platform in real time, including a continuous observation mode and a periodic observation mode.
In order to meet the long-term test requirement, the invention has a continuous observation mode and a periodic observation mode, when the continuous observation mode is started, the electric parts such as the sensing system, the communication control circuit and the like continuously work and communicate with the shore-based monitoring system in real time, and the working mode can acquire offshore test data in real time, but has high power consumption and short continuous working time of the system. The periodic working mode adopts the high-power consumption modules such as the sensing system, the communication system and the like to wake up periodically, so that the power consumption is reduced, the working time of the system is prolonged, and meanwhile, typical test data can be obtained. The two working modes are controlled by sending instructions through the shore-based monitoring system.
The invention, in part not described in detail, is within the skill of those skilled in the art.
Claims (6)
1. A marine wave energy collection test platform for a friction nano-generator, comprising: the system comprises an offshore test platform, a friction nano generator (3), a floating ball (13), an anchor block (14), an anchor chain (15) and a shore-based monitoring system (16); the offshore test platform carries a plurality of devices for data acquisition and information interaction; the friction nano generator (3) is hung on the offshore test platform through a hanging rope (2); during operation, the friction nano generator (3) is electrified to lay the offshore test platform in a test sea area, the anchor blocks (14), the anchor chains (15) and the floating balls (13) are lowered to anchor the offshore test platform in the test sea area, offshore test data acquisition is started through data acquisition equipment on the offshore test platform, and meanwhile real-time monitoring and data interaction are completed through information interaction equipment and a shore-based monitoring system (16).
2. The marine wave energy collection testing platform for a friction nano generator of claim 1, wherein the marine testing platform comprises: the device comprises a main structure (1), a GPS antenna (4), an AIS network level instrument (5), a weather instrument (6), a 4G antenna (7), a WIFI antenna (8), a camera (9), a navigation mark lamp (10), a solar panel (11) and an electronic cabin (12); GPS antenna (4), AIS net potential rectifier (5), weather appearance (6), 4G antenna (7), WIFI antenna (8), camera (9), navigation mark lamp (10), solar panel (11) are all installed on main structure (1), and friction nanometer generator (3) hang on main structure (1) through string rope (2).
3. A marine wave energy collection testing platform for a friction nano generator according to claim 2, characterized in that the main structure (1) is divided into an upper and a lower part;
the upper main body of the main body structure (1) is a conical bracket, the upper end of the conical bracket is provided with a sensor installation table surface (1001), and the periphery of the conical bracket is provided with a solar panel installation beam (1002) for installing a solar panel (11); the GPS antenna (4), the AIS network potential instrument (5), the weather instrument (6), the 4G antenna (7), the WIFI antenna (8), the camera (9) and the navigation mark lamp (10) are all arranged on the sensor installation table surface (1001);
the radial direction of the lower part of the main body structure (1) is a plurality of concentric circle structures, and the longitudinal direction is a lamellar structure; the electronic cabin (12) is arranged at the center of the concentric circle; a plurality of friction nano generator mounting hanging points (1003) are uniformly distributed on each concentric circumference; each friction nano generator (3) is hung on a friction nano generator mounting hanging point (1003) through a hanging rope (2).
4. A marine wave energy collection testing platform for friction nano-generators according to claim 2, characterized in that the top of the electronic cabin (12) is provided with a plurality of watertight electrical connector interfaces; the electronic cabin (12) comprises a power management circuit (21), a solar controller (22), a storage battery (23), a 4G/Wifi router module (24), a switch module (25), a serial server (26), a memory (27), a communication control circuit (28), an attitude sensor (29) and a friction nano generator energy acquisition circuit (30);
the 4G antenna (7) and the WiFi antenna (8) are connected into the electronic cabin (12) through watertight electric connector interfaces, are connected with the 4G/Wifi router module (24), and then are connected into the communication control circuit (28) through the switch module (25) and the serial port server (26); the power supply line of the camera (9) is connected to the power supply management circuit (21) through the watertight electric connector interface; the power management circuit (21) is matched with the communication control circuit (28) to realize power distribution and management of each functional module; the solar panel (11) is connected with the solar controller (22) through a watertight electric connector interface, and is connected with the storage battery (23) after being conditioned by the solar controller (22) to store the electric energy converted by solar energy;
the GPS antenna (4) is connected with the gesture sensor (29) through a watertight electric connector interface, the gesture sensor (29) is internally provided with a GPS receiver and is used for acquiring gesture measurement data of the marine test platform under different sea conditions in sea water and transmitting the measurement result to the communication control circuit (28);
the weather sensor (6) is connected to the electronic cabin (12) through a watertight electric connector interface, wherein a power supply line of the weather sensor (6) is connected to the power supply management circuit (21), and a communication line is connected to the communication control circuit (28);
the communication control circuit (28) is used for collecting test data, processing the data, controlling the working state of the system and communicating with the shore-based monitoring system (16), and the data obtained by the communication control circuit (28) are stored in the memory (27);
the friction nano generator energy collection circuit (30) is used for conditioning, collecting and storing electric energy output by the friction nano generator.
5. The ocean wave energy collection test platform for the friction nano generator according to claim 2, wherein a plurality of friction nano generators (3) are connected in parallel to form a friction nano generator set (17); the friction nano generator set (17) is connected with the friction nano generator energy acquisition circuit (30) after being connected into the electronic cabin (12) through the watertight electric connector interface.
6. A marine wave energy harvesting test platform for friction nano generators according to claim 2, characterized in that the shore based monitoring system (16) controls the operation mode of the marine test platform in real time, including a continuous observation mode and a periodic observation mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311747167.XA CN117824989A (en) | 2023-12-18 | 2023-12-18 | Ocean wave energy collection testing platform for friction nano generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311747167.XA CN117824989A (en) | 2023-12-18 | 2023-12-18 | Ocean wave energy collection testing platform for friction nano generator |
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| CN117824989A true CN117824989A (en) | 2024-04-05 |
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| CN202311747167.XA Pending CN117824989A (en) | 2023-12-18 | 2023-12-18 | Ocean wave energy collection testing platform for friction nano generator |
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- 2023-12-18 CN CN202311747167.XA patent/CN117824989A/en active Pending
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