CN103803032A - Electric driving fin stabilizing device - Google Patents
Electric driving fin stabilizing device Download PDFInfo
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- CN103803032A CN103803032A CN201410072477.0A CN201410072477A CN103803032A CN 103803032 A CN103803032 A CN 103803032A CN 201410072477 A CN201410072477 A CN 201410072477A CN 103803032 A CN103803032 A CN 103803032A
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- fin
- stabilizer
- synchronous motor
- axle
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Abstract
The invention discloses an electric driving fin stabilizing device which comprises a fin box, a permanent magnet synchronous motor, a reducer, a fin stabilizer, a frequency changer, a controller and a fin shaft. The edge of the outer side of the fin box is fixed on a ship body through welding, a fin box opening is formed in the outer side of the fin box, a fin shaft penetrates through the fin box opening, and a rotation pair is formed between the fin shaft and the fin box opening. A sealing device is installed between the fin shaft and the fin box opening. The input end of the reducer is in key connection with the output end of the permanent magnet synchronous motor, the output end of the reducer is in key connection with the fin shaft, and the tail end of the fin shaft is fixedly connected with the fin stabilizer. The permanent magnet synchronous motor and the reducer are both fixed in the fin box. The frequency changer is connected with a three-phase power source, one side is connected with the controller, and the other side is connected with the permanent magnet synchronous motor. According to the electric driving fin stabilizing device, the shortcomings of using an electro-hydraulic servo control system in the fin stabilizing device can be overcome, the size of the fin stabilizing device can be reduced, the cost of the fin stabilizing device can be reduced, and the system response speed and the control accuracy can be improved.
Description
Technical field
The invention belongs to stabilizer technical field, particularly a kind of electric drive fin stabilizer.
Background technology
Fin stabilizer be reduce boats and ships under sail rolling be a kind of special equipment that object is equipped, generally, drive fin stabilizer to adopt hydraulic oil cylinder driving more, its control system mostly is electrohydraulic servo-controlling system, but because Hydraulic Elements are higher to requirement on machining accuracy, and complete machine structure complexity, bulky, cause its cost compare high, electrohydraulic servo-controlling system is had relatively high expectations to working environment in addition, need avoid hydraulic oil to be polluted, and maintenance, debug difficulties.
Therefore and be not suitable for the fin stabilizer that installation volume is huge, structure is heavy minitype ship is due to its small volume, and displacement is less.In recent years, along with the development of electron and electrician technology and electrical motor manufacturing technology, greatly reduce the cost of electro-servo control system, the advantage of electric drive fin stabilizer is highlighted.
Summary of the invention
The object of the present invention is to provide and a kind ofly can overcome the deficiency that uses electrohydraulic servo-controlling system in fin stabilizer, reduce the volume of fin stabilizer, make the cost of fin stabilizer, improved the speed of response of system and the electric drive fin stabilizer of control accuracy.
The technical solution that realizes the object of the invention is:
A kind of electric drive fin stabilizer, comprises fin case, permagnetic synchronous motor, retarder, stabilizer, frequency converter, controller, fin axle; The outer ledge of fin case is by being fixedly welded on hull; Fin case outside has fin case mouth, and fin axle, through this fin case mouth, forms a pair of revolute pair between fin axle and fin case mouth; Between fin axle and fin case mouth, sealing arrangement is installed; The input end of retarder is connected by key with permagnetic synchronous motor mouth, and the mouth of retarder is connected by key with fin axle, and fin the tip of the axis and stabilizer are connected; Permagnetic synchronous motor, retarder are all fixed in fin case; Frequency converter connects three phase mains, and a side is connected with controller, and opposite side is connected with permagnetic synchronous motor.
The present invention compared with prior art, its remarkable advantage:
(1) electric drive fin stabilizer provided by the present invention, its control system is electro-servo control system, this faster system response, control accuracy is high.
(2) the electro-servo control system of electric drive fin stabilizer of the present invention is simple in structure, has saved the space of ships and light boats, is particularly suitable for being installed on the ships and light boats that displacement is little.
(3) electric drive fin stabilizer of the present invention needn't be equipped with special hydraulic oil source again, has avoided oil liquid leakage, and therefore cleanliness level is higher, is particularly suitable for the use of luxury yacht.
(4) electrical equipment that electric drive fin stabilizer of the present invention adopts has more universal, thereby has improved the reliability and maintainability of system.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of electric drive fin stabilizer of the present invention.
Fig. 2 is the structural representation of the fin case of electric drive fin stabilizer of the present invention.
The specific embodiment
A kind of electric drive fin stabilizer of the present invention, comprises fin case 1, permagnetic synchronous motor 2, retarder 3, stabilizer 4, frequency converter 5, controller 6, fin axle 7;
The outer ledge of fin case 1 is by being fixedly welded on hull; Fin case 1 outside has fin case mouth 110, and fin axle 7, through this fin case mouth 110, forms a pair of revolute pair between fin axle 7 and fin case mouth 110; Between fin axle 7 and fin case mouth 110, sealing arrangement is installed;
The input end of retarder 3 is connected by key with permagnetic synchronous motor 2 mouths, and the mouth of retarder 3 is connected by key with fin axle 7, and the end of fin axle 7 and stabilizer 4 are connected; Permagnetic synchronous motor 2, retarder 3 are all fixed in fin case 1;
The end of fin axle 7 and stabilizer 4 are connected by welding.
Permagnetic synchronous motor 2, retarder 3 are secured by bolts in fin case 1.
Between fin axle 7 and fin case mouth 110, seal ring is installed.
Embodiment:
In conjunction with Fig. 1 and Fig. 2, electric drive fin stabilizer of the present invention is described:
Electric drive fin stabilizer device includes fin case 1, permagnetic synchronous motor 2, retarder 3, stabilizer 4, frequency converter 5, controller 6, fin axle 7;
The outer ledge of fin case 1 is by being fixedly welded on hull; Fin case 1 outside has fin case mouth 110, and fin axle 7, through this fin case mouth 110, forms a pair of revolute pair between fin axle 7 and fin case mouth 110, and fin axle 7 can be rotated on fin case 1; Between fin axle 7 and fin case mouth 110, seal ring is installed, infiltrates from fin case 1 outside in order to anti-sealing;
The input end of retarder 3 is connected by key with the mouth of permagnetic synchronous motor 2, guarantees that the input end of retarder 3 and the mouth of permagnetic synchronous motor 2 do not relatively rotate; The mouth of retarder 3 is connected by key with fin axle 7, guarantees that mouth and the fin axle 7 of retarder 3 do not relatively rotate; The end of fin axle 7 and stabilizer 4 are connected; Permagnetic synchronous motor 2, retarder 3 are all secured by bolts in fin case 1;
The power that permagnetic synchronous motor 2 produces converts by retarder 3, and the dynamic action after conversion subtracts and shakes on stabilizer 4.
Implementation process:
Be installed on the roll angle of the roll angle sensor detection hull on hull, controller 6 is according to the corner of this roll angle signal control permagnetic synchronous motor 2, permagnetic synchronous motor 2 drives stabilizer 4 to rotate corresponding corner, and this process is consistent with the fin angle control method of the stabilizer of existing electro-hydraulic servo control.
Claims (4)
1. an electric drive fin stabilizer, is characterized in that: comprise fin case (1), permagnetic synchronous motor (2), retarder (3), stabilizer (4), frequency converter (5), controller (6), fin axle (7); The outer ledge of fin case (1) is by being fixedly welded on hull; Fin case (1) outside has fin case mouth (110), and fin axle (7), through this fin case mouth (110), forms a pair of revolute pair between fin axle (7) and fin case mouth (110); Between fin axle (7) and fin case mouth (110), sealing arrangement is installed; The input end of retarder (3) is connected by key with permagnetic synchronous motor (2) mouth, and the mouth of retarder (3) is connected by key with fin axle (7), and the end of fin axle (7) and stabilizer (4) are connected; Permagnetic synchronous motor (2), retarder (3) are all fixed in fin case (1); Frequency converter (5) connects three phase mains, and a side is connected with controller (6), and opposite side is connected with permagnetic synchronous motor (2).
2. a kind of electric drive fin stabilizer according to claim 1, is characterized in that: end and the stabilizer (4) of described fin axle (7) are connected by welding.
3. a kind of electric drive fin stabilizer according to claim 1, is characterized in that: described permagnetic synchronous motor (2), retarder (3) is secured by bolts in fin case (1).
4. a kind of electric drive fin stabilizer according to claim 1, is characterized in that: between described fin axle (7) and fin case mouth (110), seal ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072477.0A CN103803032A (en) | 2014-02-28 | 2014-02-28 | Electric driving fin stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072477.0A CN103803032A (en) | 2014-02-28 | 2014-02-28 | Electric driving fin stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103803032A true CN103803032A (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072477.0A Pending CN103803032A (en) | 2014-02-28 | 2014-02-28 | Electric driving fin stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103803032A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058075A (en) * | 2014-06-24 | 2014-09-24 | 大连海事大学 | Small unmanned ship fin stabilizer control system based on single motor driving |
| WO2016188963A1 (en) * | 2015-05-22 | 2016-12-01 | Humphree Ab | An adjustable device and a boat provided with a stabilizing device |
| CN107600353A (en) * | 2017-09-05 | 2018-01-19 | 青岛黄海学院 | High reliability numerical control fin stabilizer peculiar to vessel and its control method |
| CN108770353A (en) * | 2016-01-07 | 2018-11-06 | Psc工程有限公司 | A method of slowing down ship swing |
| CN110356525A (en) * | 2019-08-07 | 2019-10-22 | 上海衡拓船舶设备有限公司 | Electricity with retarder drives fin stabilizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1248870A (en) * | 1969-12-23 | 1971-10-06 | Howaldtswerke Deutsche Werft | Compact drive for non-retractable fins of ships' stabilisers |
| US20100083887A1 (en) * | 2008-10-02 | 2010-04-08 | Cappiello Alessandro | Automatic system for anti-roll stabilization of watercraft |
| CN102336254A (en) * | 2010-07-26 | 2012-02-01 | 上海派恩科技有限公司 | Electro-hydraulic control method of anti-rolling fin |
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2014
- 2014-02-28 CN CN201410072477.0A patent/CN103803032A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1248870A (en) * | 1969-12-23 | 1971-10-06 | Howaldtswerke Deutsche Werft | Compact drive for non-retractable fins of ships' stabilisers |
| US20100083887A1 (en) * | 2008-10-02 | 2010-04-08 | Cappiello Alessandro | Automatic system for anti-roll stabilization of watercraft |
| CN102336254A (en) * | 2010-07-26 | 2012-02-01 | 上海派恩科技有限公司 | Electro-hydraulic control method of anti-rolling fin |
Non-Patent Citations (2)
| Title |
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| 姚绪梁等: "基于永磁同步电机的零航速减摇鳍伺服系统研究", 《中国舰船研究》 * |
| 金鸿章等: "零航速减摇鳍永磁同步电机伺服系统广义预测控制", 《中国电机工程学报》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058075B (en) * | 2014-06-24 | 2016-08-17 | 大连海事大学 | A kind of based on single motor-driven miniature self-service ship Control System of Ship Fin |
| CN104058075A (en) * | 2014-06-24 | 2014-09-24 | 大连海事大学 | Small unmanned ship fin stabilizer control system based on single motor driving |
| US10322778B2 (en) | 2015-05-22 | 2019-06-18 | Humphree Ab | Adjustable device and a boat provided with a stabilizing device |
| WO2016188963A1 (en) * | 2015-05-22 | 2016-12-01 | Humphree Ab | An adjustable device and a boat provided with a stabilizing device |
| EP3298302B1 (en) | 2015-05-22 | 2019-10-16 | Humphree AB | An adjustable device and a boat provided with a stabilizing device |
| CN107810139A (en) * | 2015-05-22 | 2018-03-16 | 汉弗莱有限责任公司 | A kind of adjustable apparatus and the ship for being provided with stabilising arrangement |
| JP2018516797A (en) * | 2015-05-22 | 2018-06-28 | ハンフリー アクチエボラグＨｕｍｐｈｒｅｅ Ａｂ | Boat with adjustable device and stabilization device |
| CN107810139B (en) * | 2015-05-22 | 2019-08-20 | 汉弗莱有限责任公司 | A kind of adjustable apparatus and the ship for being provided with stabilising arrangement |
| CN108770353A (en) * | 2016-01-07 | 2018-11-06 | Psc工程有限公司 | A method of slowing down ship swing |
| CN108770353B (en) * | 2016-01-07 | 2020-06-05 | Psc工程有限公司 | Method for slowing swing of ship |
| CN107600353B (en) * | 2017-09-05 | 2019-01-18 | 青岛黄海学院 | High reliability numerical control fin stabilizer peculiar to vessel and its control method |
| CN107600353A (en) * | 2017-09-05 | 2018-01-19 | 青岛黄海学院 | High reliability numerical control fin stabilizer peculiar to vessel and its control method |
| CN110356525A (en) * | 2019-08-07 | 2019-10-22 | 上海衡拓船舶设备有限公司 | Electricity with retarder drives fin stabilizer |
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Application publication date: 20140521 |