Wave compensation ship and compensation method thereof

A technology of wave compensation and compensation method, applied in the direction of reducing ship motion, hull, ship construction, etc., can solve the problems of less research on compensation equipment, limited compensation range, inability to adapt, etc., to achieve concise timeliness, increase compensation range, The effect of improving the ability to maintain stability

Pending Publication Date: 2022-03-22
JIANGSU UNIV OF SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These equipment compensate for a specific situation and demand, and improve the stability of the equipment's offshore operating environment. However, it is usually limited to one type of equipment, and there are few researches on the equipment for compensation of the overall working platform of the ship.
[0003] In the prior art, such as the patent application CN202110401036.0, a six-degree-of-freedom marine wave compensation multi-purpose boat and its wave compensation method are disclosed. The patent application includes a sailing hull, a deck and a six-degree-of-freedom electric wave compensation system , the deck is the whole that needs wave compensation. The compensation method is usually to measure the movement attitude of the hull in six directions, and calculate the compensation value according to the inverse solution algorithm for compensation. When performing compensation, only the deck is compensated, and the rest of the parts are not There is no compensation, and there is no corresponding compensation when encountering transverse wind and waves. The compensation range is limited and cannot adapt to various sea conditions

Method used

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  • Wave compensation ship and compensation method thereof
  • Wave compensation ship and compensation method thereof
  • Wave compensation ship and compensation method thereof

Examples

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Embodiment 1

[0032] Such as figure 1 and figure 2 As shown, a wave compensating ship in this embodiment includes a ship-shaped main body 1 for navigation, a buffer connection device 2 , a compensation device 3 and a deck platform 4 arranged above the ship-shaped main body 1 . The ship type main body 1 comprises several hull units 11, and the hull unit 11 comprises a power room, an operating room, a fuel storage room and a power unit 12, and each hull unit 11 is provided with a power unit 12, and the power unit 12 is used to drive the hull unit 11 to sail, such as image 3 As shown, the upper surface of the hull unit 11 is provided with a rear side deck 13 and a compensating support deck 14, and the rear side deck 13 is provided with a channel, and the channel communicates with the compensating support deck 14 and the inside of the hull unit 11. In this embodiment, two hull units 11 arranged side by side are arranged, and two buffer connection devices 2 are arranged between the two hull u...

Embodiment 2

[0038] The wave compensating ship in the above-mentioned embodiment 1 is provided with an attitude sensor on the hull unit 11, and each second servo cylinder is provided with a linear displacement sensor. The ship receives the data from the sensor through the motion controller and performs calculations, and according to the calculation As a result, the compensation device is controlled, and the compensation method for the above-mentioned wave compensation ship specifically includes the following steps:

[0039] Step 1: The motion controller receives the attitude sensor in real time to measure the attitude values ​​of the rolling motion, pitching motion, and heave motion of the hull unit respectively; in this embodiment, the measured rolling motion attitude values ​​of the two hull units are respectively are a1 and a2, the measured pitch motion attitude values ​​of the two hull units are b1 and b2 respectively, and the measured heave motion attitude values ​​of the two hull unit...

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Abstract

The invention discloses a wave compensation ship and a compensation method thereof.The ship comprises a ship-shaped main body used for sailing, a deck platform and compensation devices, the compensation devices are used for conducting wave compensation on the deck platform, the ship-shaped main body comprises a plurality of ship body units and buffer connecting devices, and the compensation devices are arranged between the ship body units and the deck platform; the buffer connecting device comprises a first servo cylinder, the first servo cylinder comprises a fixed pair and a movable pair, the movable pair is sleeved with a spring damper, one end of the spring damper is connected with the fixed pair, the other end of the spring damper is fixedly connected with the movable pair, the fixed pair is hinged to the side face of one ship body unit, and the movable pair is hinged to the side face of the other ship body unit. A plurality of mutually connected ship body units are arranged for compensating the deck platform, compensation is more flexible, buffer connecting devices are adopted between the ship body units, transverse compensation can be achieved through stretching and retracting of the buffer connecting devices, the compensation range is widened, and the stability keeping capacity of the ship body when the ship body encounters strong transverse storm waves is improved.

Description

technical field [0001] The invention relates to a new type of ship, in particular to a wave compensation ship and a compensation method thereof. Background technique [0002] Ships are marine navigation vehicles, and personnel and goods need to be transported by ships. With the implementation of the ocean power strategy and ocean development, the demand for the use of ships is soaring. The turbulence and shaking of the ship affected by the wind and waves at sea greatly affects the operations of navigators and ship-borne equipment. At present, many achievements have been made in the research of wave compensation for marine equipment, such as offshore hoisting, marine transportation supply and marine recovery. These equipments compensate for a specific situation and demand, and improve the stability of the offshore operating environment of the equipment. However, they are usually limited to one type of equipment, and there are few researches on the equipment for compensation ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B1/14B63B39/00B63B39/14
CPCB63B1/14B63B39/005B63B39/14
Inventor 卢道华颜廷志王佳汤雁冰
Owner JIANGSU UNIV OF SCI & TECH
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