CN108896259A - A kind of marine propulsion shafting-propeller coupled vibrations experimental bench - Google Patents
A kind of marine propulsion shafting-propeller coupled vibrations experimental bench Download PDFInfo
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- CN108896259A CN108896259A CN201810448377.1A CN201810448377A CN108896259A CN 108896259 A CN108896259 A CN 108896259A CN 201810448377 A CN201810448377 A CN 201810448377A CN 108896259 A CN108896259 A CN 108896259A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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Abstract
The invention discloses a kind of marine propulsion shafting-propeller coupled vibrations experimental bench, including pedestal, driving device pedestal, driving unit, bearing unit, in school and axial-adjustment unit, shafting and its attachment, propeller, oil lubrication unit, test cell and terminal device.Driving unit is installed on the base by driving unit pedestal；The output end tooth connection roller box of driving unit, gearbox output shaft pass through the intermediate axis connection of yielding coupling and shafting；Stern tube shaft system end is connected with propeller；Oil lubrication system passes through oil pipe and forward and backward tail bearing, intermediate bearing connection；Test cell monitors the vibration of propeller blade, the vibration of shafting and shafting revolving speed；Terminal device receives the blade vibration data and shafting vibration data that test cell transmits, and carries out data processing to analyze its coupled characteristic.The configuration of the present invention is simple, it is with strong points, marine propuision system can be simulated in operating engineering, the coupling feature of shafting vibration and propeller blade vibration.
Description
Technical field
The present invention relates to marine shafting vibration test technical field more particularly to a kind of marine propulsion shafting-propeller couplings
Close vibration experiment table.
Background technique
In marine propuision system, Propulsion Systems connect host and propeller, the power transfer that host is issued to propeller,
And the thrust that propeller rotation generates is passed into hull, realize that ship advances.Marine shafting vibration can cause host and ship
Body vibration, influences navigation safety.Traditional marine shafting vibration analysis refers to the twisting vibration of shafting, whirling vibration, indulges
Coupled vibrations between vibration and these three vibrations.Enlargement and high speed with ship, shafting is more and more elongated, axis
Coupled vibrations effect between system and propeller blade is more and more obvious.
It is mostly the vibration progress experimental study for shafting itself about the testing stand of shafting vibration at present, the prior art is big
It is mostly that the vibration of shaft itself and shafting couple power with hull and carried out experimental study, but all do not account for spiral
The coupled vibrations characteristic of paddle blade and shafting, enlargement and high speed with ship, the coupling between propeller blade and shafting
Therefore cooperation, is established marine shafting and propeller coupled vibrations testing stand, is conducive to further probe into shafting with more more and more intense
With the coupled characteristic of propeller blade.
In short, the design studies of the coupled vibrations testing stand of large ship shafting and propeller, for Ship Propeling performance
It is had an important influence with security performance and far reaching significance.
Summary of the invention
The technical problem to be solved in the present invention is that for lacking between analysis marine shafting and propeller in the prior art
Coupled vibrations effect test platform defect, a kind of marine propulsion shafting-propeller coupled vibrations experimental bench is provided.
The technical solution adopted by the present invention to solve the technical problems is：
The present invention provides a kind of marine propulsion shafting-propeller coupled vibrations experimental bench, which includes：Pedestal, drive
Moving cell pedestal, driving unit, bearing unit, in school and axial-adjustment unit, shafting and its attachment, oil lubrication unit, spiral
Paddle, shafting vibration test cell, propeller blade vibration-testing unit, shafting measurement of rotating speed unit and terminal device, wherein：
Motor base is fixedly mounted on the side of pedestal upper surface, and propeller blade vibration-testing unit is fixedly mounted on base
The other side of seat upper surface, driving unit are mounted on motor base；Shafting one end is connected with driving unit, the other end and spiral
Paddle is connected, and propeller is arranged in propeller blade vibration-testing unit；Bearing unit includes multiple bearings, and bearing unit
Bottom by school and axial-adjustment unit installation on the base, the top shaft of bearing unit is supported；Oil lubrication
The top of bearing unit is arranged in unit, and oil lubrication unit is connected with bearing unit, is lubricated to bearing unit；Shafting vibration
Dynamic test cell, shafting measurement of rotating speed unit are installed in shafting, and the vibration of shafting vibration test cell, propeller blade is surveyed
Examination unit and shafting measurement of rotating speed unit are connected with terminal device；Shafting vibration test cell and propeller blade vibration are surveyed
Examination unit is respectively used to acquisition shafting vibration data and propeller blade vibration data, and shafting measurement of rotating speed unit is for acquiring axis
It is revolving speed, terminal device is according to receiving shafting vibration data, propeller blade vibration data and shafting revolving speed, shaft and spiral shell
The coupled vibrations of rotation paddle is analyzed.
Further, driving unit of the invention includes variable-frequency motor and gear-box；Gear-box one end and variable-frequency motor
Output shaft is connected, and the other end is connected with shafting.
Further, variable-frequency motor supply voltage of the invention is AC380V, frequency 50Hz.
Further, bearing unit of the invention includes intermediate bearing, preceding tail bearing and rear tail bearing；Intermediate bearing leans on
Nearly motor base setting, rear molding bearing are arranged close to propeller, and preceding tail bearing is arranged between intermediate bearing and rear tail bearing.
Further, in school of the invention and axial-adjustment unit include gasket and adjust bolt, pass through gasket and adjusting
Bolt is realized in the school of shafting and the axial movement function of bearing.
Further, oil lubrication unit of the invention includes oil can and oil pipe；Oil can is fixed on rear tail bearing upper end, oil can
It is connect respectively with intermediate bearing, preceding tail bearing, rear tail bearing by oil pipe.
Further, shafting vibration test cell of the invention includes three foil gauges and wireless transmitter, three strains
Piece includes：First foil gauge, the second foil gauge, third foil gauge；Wherein：Three foil gauges are respectively adhered on the tail end of shafting
On, wireless transmitter is all connected with three foil gauges, and collected shafting vibration data are wirelessly transferred to end
End equipment.
Further, propeller blade vibration-testing unit of the invention includes：Revolving speed current vortex sensor, vibration A/D
Converter and sensor stand；The quantity of revolving speed current vortex sensor setting is consistent with the blade quantity of propeller, revolving speed electricity whirlpool
Flow sensor is mounted on sensor stand, and revolving speed current vortex sensor is opposite with the blade tip of propeller blade；Sensor is adopted
The blade vibration data collected are transferred to terminal device after vibration A/D converter carries out data conversion.
Further, shafting measurement of rotating speed unit of the invention includes current vortex sensor, revolving speed A/D converter；Electric whirlpool
Flow sensor is fixed on position of the shafting close to propeller, is provided with protrusion in shafting, current vortex sensor with it is convex in shafting
It rises and corresponds to；Current vortex sensor acquires the revolving speed of shafting, is transferred to revolving speed A/D converter and carries out signal conversion, finally will conversion
Data afterwards are transferred to terminal device.
Further, pedestal of the invention is fixed on ground, and T-type guide rail is provided on pedestal, and bearing unit passes through
In school and axial-adjustment unit is mounted on the T-type guide rail of pedestal.
The beneficial effect comprise that：Marine propulsion shafting-propeller coupled vibrations experimental bench, 1, by propeller and
Shafting as a whole, synchronous acquisition shafting vibration data and propeller blade vibration data on the same experimental bench,
It is analyzed and processed in terminal device.2, using variable-frequency motor as driving source, shafting rotation, Ke Yishi are driven via gear-box
The adjustment step by step of existing shafting revolving speed, it is special to simulate propeller-shafting coupling of the ship under the different speed of a ship or plane, shafting different rotating speeds
Property.3, variable-frequency motor and shafting are connected using yielding coupling, can be introduced to avoid motor output end and additional misalign and shake
It is dynamic, in order to avoid experimental result is adversely affected.4, it using in school and axial-adjustment unit, may be implemented in the school of shafting, axis
The axial displacement and fastening held, it is compact-sized.5, structure is simple, with strong points, is the coupling of marine propulsion shafting and propeller
The experimental study of vibration provides effective, reliable testing stand.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is propeller for vessels of the present invention-shafting Flexural-Torsional Coupling Vibration testing stand front view；
Fig. 2 is shafting vibration test and shafting measurement of rotating speed cell schematics；
Fig. 3 is propeller blade vibration-testing cell schematics；
In figure：1- pedestal；2- motor base；3- driving unit, 31- variable-frequency motor, 32- gear-box；4- bearing unit,
41- intermediate bearing, tail bearing before 42-, tail bearing after 43-；In the school 5- and axial-adjustment unit, 51- gasket, 52- adjust bolt；
6- shafting, 61- jackshaft, 62- tailing axle, 63- tailing axle protrusion, 64- shaft coupling；7- oil lubrication unit, 71- oil can, 72- pipeline；
8- propeller；9- shafting vibration detection unit, the first foil gauge of 91-, the second foil gauge of 92-, 93- third foil gauge, 94- is wireless
Transmitter；10- propeller blade vibration-testing unit, 101- current vortex sensor, 102- vibrate A/D converter, 103- sensing
Device bracket；11- shafting measurement of rotating speed unit, 111- revolving speed current vortex sensor, 112- revolving speed A/D converter；12- terminal is set
It is standby.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, the marine propulsion shafting of the embodiment of the present invention-propeller coupled vibrations experimental bench, the experimental bench packet
It includes：Pedestal 1, driving unit pedestal 2, driving unit 3, bearing unit 4, in school and axial-adjustment unit 5, shafting and its attachment 6,
Oil lubrication unit 7, propeller 8, shafting vibration test cell 9, propeller blade vibration-testing unit 10, shafting measurement of rotating speed list
Member 11 and terminal device 12, wherein：
Pedestal 1 is fixed on ground, and T-type guide rail is provided on pedestal 1, and bearing unit 4 passes through in school and is adjusted axially
Device 5 is mounted on the T-type guide rail of pedestal 1；Motor base 2 is fixedly mounted on the side of 1 upper surface of pedestal, propeller blade vibration
Dynamic test cell 10 is fixedly mounted on the other side of 1 upper surface of pedestal, and driving unit 3 is mounted on motor base 2；Shafting 6 one
End is connected with driving unit 3, and the other end is connected with propeller 8, and propeller 8 is arranged in propeller blade vibration-testing unit 10
It is interior；Bearing unit 4 includes multiple bearings, and the bottom of bearing unit 4 passes through in school and axial-adjustment unit 5 is mounted on pedestal 1
On, the top shaft 6 of bearing unit 4 is supported；The top of bearing unit 4, and oil lubrication list is arranged in oil lubrication unit 7
Member 7 is connected with bearing unit 4, is lubricated to bearing unit 4；Shafting vibration test cell 9, shafting measurement of rotating speed unit 11 are equal
It is mounted in shafting 6, and shafting vibration test cell 9, propeller blade vibration-testing unit 10 and shafting measurement of rotating speed list
Member 11 is connected with terminal device 12；Shafting vibration test cell 9 and propeller blade vibration-testing unit 10 are respectively used to adopt
Collect shafting vibration data and propeller blade vibration data, for acquiring shafting revolving speed, terminal is set shafting measurement of rotating speed unit 11
Standby 12 basis receives shafting vibration data, propeller blade vibration data and shafting revolving speed, the coupling of shaft 6 and propeller 8
Vibration is closed to be analyzed.
Driving unit 3 includes variable-frequency motor 31 and gear-box 32；The output shaft phase of 32 one end of gear-box and variable-frequency motor 31
Even, the other end is connected with shafting 6.31 supply voltage of variable-frequency motor is AC380V, frequency 50Hz.
Bearing unit 4 includes intermediate bearing 41, preceding tail bearing 42 and rear tail bearing 43；Intermediate bearing 41 is close to motor bottom
Seat 2 is arranged, and rear tail bearing 43 is arranged close to propeller 8, and preceding tail bearing 42 is arranged between intermediate bearing 41 and rear tail bearing 43.
In school and axial-adjustment unit 5 includes gasket 51 and adjusts bolt 52, is realized by gasket 51 and adjusting bolt 52
In the school of shafting 6 and the axial movement function of bearing 6.
Oil lubrication unit 7 includes oil can 71 and oil pipe 72；Oil can 71 is fixed on rear 43 upper end of tail bearing, and oil can 71 passes through oil
Pipe 72 is connect with intermediate bearing 41, preceding tail bearing 42, rear tail bearing 43 respectively.
As shown in figure 3, shafting vibration test cell includes three foil gauges and wireless transmitter 94, three foil gauge packets
It includes：First foil gauge 91, the second foil gauge 92, third foil gauge 93；Wherein：Three foil gauges are respectively adhered on the tail of shafting 6
On end, wireless transmitter 94 is all connected with three foil gauges, wirelessly transmits collected shafting vibration data
To terminal device 12.
As shown in Fig. 2, propeller blade vibration-testing unit 10 includes：Revolving speed current vortex sensor 101, vibration A/D turn
Parallel operation 102 and sensor stand 103；The quantity that revolving speed current vortex sensor 101 is arranged is consistent with the blade quantity of propeller 8,
Revolving speed current vortex sensor 101 is mounted on 103 on sensor stand, and revolving speed current vortex sensor 101 and 8 blade of propeller
Blade tip is opposite；The collected blade vibration data of sensor 101 are transferred to after vibration A/D converter 102 carries out data conversion
Terminal device 12.
Shafting measurement of rotating speed unit 11 includes current vortex sensor 111, revolving speed A/D converter 112；Current vortex sensor
111 are fixed on shafting 6 is provided with protrusion 63 on the position of propeller 8, shafting 6, on current vortex sensor 111 and shafting 6
Protrusion 63 it is corresponding；Current vortex sensor 111 acquires the revolving speed of shafting 6, is transferred to revolving speed A/D converter 112 and carries out signal turn
It changes, the data after conversion is finally transferred to terminal device 12.
The process that propeller for vessels-shafting coupled vibrations testing stand is tested is as follows：
Before experiment, the first foil gauge 91, the second foil gauge 92, third foil gauge 93 and wireless are installed on tailing axle respectively
Emitter 94, the first foil gauge 91 of connection, the second foil gauge 92, third foil gauge 93 and wireless launcher 94；In spiral
Current vortex sensor 101 is installed on the sensor stand 103 by 8 blade tip of paddle；Revolving speed current vortex sensor 111 is relative to shafting diameter
It is corresponding with the high spot 63 of shafting to installation；It adjusts the gasket 51 in school and in axial-adjustment unit 5 and adjusts bolt 52, it is real
The school of existing shafting neutralizes the fastening of bearing.Then, it initializes, system parameter is set in terminal device 12, setting current vortex senses
The sensitivity of device 101,111 records shafting original state.
When test, start 31 simulation framework of variable-frequency motor, output shaft drives jackshaft 61, tailing axle via gear-box 32
62 and propeller 9 rotate.Use highly elastic shaft coupling connection to absorb vibration between output shaft and shafting.
Three foil gauges in shafting：First foil gauge 91, the second foil gauge 92, third foil gauge 93, acquire axis respectively
The torsion of system is longitudinally, laterally vibrated, and shafting vibration data are transferred to terminal device by wireless launcher 94.
Current vortex speed probe 111 acquires shafting revolving speed and is transferred to tach signal by revolving speed A/D converter 112
Terminal device 12.
Current vortex sensor 101 in propeller vibration-testing unit acquires blade tip vibration data, is transmitted through the cable to
Terminal device 12.Detailed process is as follows：One blade passes through a sensor every time will generate an electric pulse, each sensing
The pulse generation frequency of device is equal to seizing the opportunity for the number of blade and speed-frequency, and pulse signal carries out at digitlization by A/D converter
After reason, according between the angle of the blade and shafting position, sensor arrangement angle and revolving speed synchronous sensor measured by
Revolving speed, the scheduled time that blade reaches each sensor can be calculated, if blade vibrates, according to the deflection side of blade
To the time that blade reaches each sensor can shift to an earlier date or lag behind the scheduled time.According to this time difference multiplied by leaf top circumference
Speed obtains the transient vibration displacement of blade, analyzes to obtain vibration frequency and vibration amplitude by the signal to blade time-domain diagram.
Shafting tach signal is acquired by revolving speed current vortex sensor 111, as reference signal；Pass through propeller current vortex
Sensor 101 acquires blade tip arriving signal；The time difference of terminal device benchmark signal and blade tip arriving signal, to calculate leaf
The Vibration Condition of piece analyzes propeller paddle then in conjunction with the collected shafting vibration signal of shafting vibration sensor 91,92,93
The coupled vibrations characteristic of leaf and shafting.
The present invention can accurately demonstrate the coupled vibrations characteristic of propeller for vessels and shafting, be marine shafting and propeller
Safety work normally provide safeguard.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of marine propulsion shafting-propeller coupled vibrations experimental bench, which is characterized in that the experimental bench includes：Pedestal (1),
Driving unit pedestal (2), driving unit (3), bearing unit (4), in school and axial-adjustment unit (5), shafting and its attachment
(6), oil lubrication unit (7), propeller (8), shafting vibration test cell (9), propeller blade vibration-testing unit (10), axis
It is measurement of rotating speed unit (11) and terminal device (12), wherein：
Motor base (2) is fixedly mounted on the side of pedestal (1) upper surface, the fixed peace of propeller blade vibration-testing unit (10)
Mounted in the other side of pedestal (1) upper surface, driving unit (3) is mounted on motor base (2)；Shafting (6) one end and driving are single
First (3) are connected, and the other end is connected with propeller (8), and propeller (8) is arranged in propeller blade vibration-testing unit (10)
It is interior；Bearing unit (4) includes multiple bearings, and the bottom of bearing unit (4) passes through in school and axial-adjustment unit (5) is mounted on
On pedestal (1), the top shaft (6) of bearing unit (4) is supported；Oil lubrication unit (7) is arranged in bearing unit (4)
Top, and oil lubrication unit (7) is connected with bearing unit (4), is lubricated to bearing unit (4)；Shafting vibration test cell
(9), shafting measurement of rotating speed unit (11) is installed on shafting (6), and shafting vibration test cell (9), propeller blade shake
Dynamic test cell (10) and shafting measurement of rotating speed unit (11) are connected with terminal device (12)；Shafting vibration test cell
(9) and propeller blade vibration-testing unit (10) is respectively used to acquisition shafting vibration data and propeller blade vibration data,
Shafting measurement of rotating speed unit (11) receives shafting vibration data, spiral for acquiring shafting revolving speed, terminal device (12) basis
The coupled vibrations of paddle blade vibration data and shafting revolving speed, shaft (6) and propeller (8) is analyzed.
2. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that driving is single
First (3) include variable-frequency motor (31) and gear-box (32)；Gear-box (32) one end is connected with the output shaft of variable-frequency motor (31), separately
One end is connected with shafting (6).
3. marine propulsion shafting according to claim 2-propeller coupled vibrations experimental bench, which is characterized in that variable-frequency electric
Machine (31) supply voltage is AC380V, frequency 50Hz.
4. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that bearing list
First (4) include intermediate bearing (41), preceding tail bearing (42) and rear tail bearing (43)；Intermediate bearing (41) is close to motor base
(2) it is arranged, rear tail bearing (43) is arranged close to propeller (8), and preceding tail bearing (42) is arranged in intermediate bearing (41) and rear tailing axle
It holds between (43).
5. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that in school and
Axial-adjustment unit (5) includes gasket (51) and adjusts bolt (52), by gasket (51) and adjusts bolt (52) realization shafting
(6) in school and the axial movement function of bearing (6).
6. marine propulsion shafting according to claim 4-propeller coupled vibrations experimental bench, which is characterized in that oil lubrication
Unit (7) includes oil can (71) and oil pipe (72)；Oil can (71) is fixed on rear tail bearing (43) upper end, and oil can (71) passes through oil pipe
(72) it is connect respectively with intermediate bearing (41), preceding tail bearing (42), rear tail bearing (43).
7. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that shafting vibration
Dynamic test cell includes three foil gauges and wireless transmitter (94), and three foil gauges include：First foil gauge (91), second answer
Become piece (92), third foil gauge (93)；Wherein：Three foil gauges are respectively adhered on the tail end of shafting (6), wireless transmitter
(94) it is all connected with three foil gauges, collected shafting vibration data is wirelessly transferred to terminal device
(12)。
8. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that propeller
Blade vibration test cell (10) includes：Revolving speed current vortex sensor (101), vibration A/D converter (102) and sensor stand
(103)；The quantity of revolving speed current vortex sensor (101) setting is consistent with the blade quantity of propeller (8), revolving speed current vortex sensing
Device (101) is mounted on sensor stand (103), and the blade tip phase of revolving speed current vortex sensor (101) and propeller (8) blade
It is right；The collected blade vibration data of sensor (101) are transferred to end after vibration A/D converter (102) carries out data conversion
End equipment (12).
9. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that shafting turns
Fast test cell (11) includes current vortex sensor (111), revolving speed A/D converter (112)；Current vortex sensor (111) is fixed
It is provided with protrusion (63) on the position of propeller (8), shafting (6) in shafting (6), current vortex sensor (111) and shafting
(6) protrusion (63) on is corresponding；Current vortex sensor (111) acquires the revolving speed of shafting (6), is transferred to revolving speed A/D converter
(112) signal conversion is carried out, the data after conversion are finally transferred to terminal device (12).
10. marine propulsion shafting according to claim 1-propeller coupled vibrations experimental bench, which is characterized in that pedestal
(1) it is fixed on ground, and is provided with T-type guide rail on pedestal (1), bearing unit (4) passes through in school and axial-adjustment unit (5)
It is mounted on the T-type guide rail of pedestal (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810448377.1A CN108896259A (en) | 2018-05-11 | 2018-05-11 | A kind of marine propulsion shafting-propeller coupled vibrations experimental bench |
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| CN201810448377.1A CN108896259A (en) | 2018-05-11 | 2018-05-11 | A kind of marine propulsion shafting-propeller coupled vibrations experimental bench |
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|---|---|---|---|---|
| CN112697367A (en) * | 2020-12-23 | 2021-04-23 | 武汉理工大学 | Boats and ships propulsion shafting longitudinal and transverse coupling vibration experiment platform |
| CN113306675A (en) * | 2021-07-06 | 2021-08-27 | 中国船舶工业集团公司第七0八研究所 | Modal parameter test measurement method under true prestress of marine propeller rotor |
| CN114001941A (en) * | 2021-10-28 | 2022-02-01 | 华中科技大学 | Ship propulsion shafting exciting force centering loading and detecting device |
| CN115508034A (en) * | 2022-11-20 | 2022-12-23 | 中国船舶重工集团公司第七一九研究所 | Ship composite vibration test system and construction method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096619Y (en) * | 2007-10-22 | 2008-08-06 | 中国船舶重工集团公司第七一九研究所 | Ship water lubricated stern bearing test device |
| CN102072276A (en) * | 2010-12-30 | 2011-05-25 | 上海交通大学 | Electromagnetic active control device for longitudinal vibration of marine shafting |
| CN203719693U (en) * | 2014-01-21 | 2014-07-16 | 中国人民解放军镇江船艇学院 | Wireless marine propulsion shafting monitoring system |
| CN204214627U (en) * | 2014-11-26 | 2015-03-18 | 武汉理工大学 | Marine propulsion shafting whirling vibration test unit |
| CN204649225U (en) * | 2015-04-20 | 2015-09-16 | 浙江海洋学院 | A kind of marine shafting motion on-Line Monitor Device |
| CN106596006A (en) * | 2016-09-09 | 2017-04-26 | 哈尔滨工程大学 | Propeller shaft excitation response separation system and method by using hull shaft frequency vibration speed peak value field balancing |
| CN106996871A (en) * | 2017-04-07 | 2017-08-01 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Real yardstick marine propulsion shafting vibration transmissibility experimental rig |
-
2018
- 2018-05-11 CN CN201810448377.1A patent/CN108896259A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096619Y (en) * | 2007-10-22 | 2008-08-06 | 中国船舶重工集团公司第七一九研究所 | Ship water lubricated stern bearing test device |
| CN102072276A (en) * | 2010-12-30 | 2011-05-25 | 上海交通大学 | Electromagnetic active control device for longitudinal vibration of marine shafting |
| CN203719693U (en) * | 2014-01-21 | 2014-07-16 | 中国人民解放军镇江船艇学院 | Wireless marine propulsion shafting monitoring system |
| CN204214627U (en) * | 2014-11-26 | 2015-03-18 | 武汉理工大学 | Marine propulsion shafting whirling vibration test unit |
| CN204649225U (en) * | 2015-04-20 | 2015-09-16 | 浙江海洋学院 | A kind of marine shafting motion on-Line Monitor Device |
| CN106596006A (en) * | 2016-09-09 | 2017-04-26 | 哈尔滨工程大学 | Propeller shaft excitation response separation system and method by using hull shaft frequency vibration speed peak value field balancing |
| CN106996871A (en) * | 2017-04-07 | 2017-08-01 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Real yardstick marine propulsion shafting vibration transmissibility experimental rig |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697367A (en) * | 2020-12-23 | 2021-04-23 | 武汉理工大学 | Boats and ships propulsion shafting longitudinal and transverse coupling vibration experiment platform |
| CN113306675A (en) * | 2021-07-06 | 2021-08-27 | 中国船舶工业集团公司第七0八研究所 | Modal parameter test measurement method under true prestress of marine propeller rotor |
| CN114001941A (en) * | 2021-10-28 | 2022-02-01 | 华中科技大学 | Ship propulsion shafting exciting force centering loading and detecting device |
| CN114001941B (en) * | 2021-10-28 | 2023-02-10 | 华中科技大学 | Ship propulsion shafting exciting force centering loading and detecting device |
| CN115929608A (en) * | 2022-10-12 | 2023-04-07 | 中国船舶重工集团公司第七一九研究所 | Variable frequency speed regulation control method for reducing vibration noise of ship pump set |
| CN115929608B (en) * | 2022-10-12 | 2024-07-26 | 中国船舶重工集团公司第七一九研究所 | Variable-frequency speed regulation control method for reducing vibration noise of ship pump set |
| CN115508034A (en) * | 2022-11-20 | 2022-12-23 | 中国船舶重工集团公司第七一九研究所 | Ship composite vibration test system and construction method thereof |
| CN115508034B (en) * | 2022-11-20 | 2023-02-28 | 中国船舶重工集团公司第七一九研究所 | Ship composite vibration test system and construction method thereof |
| RU2817909C1 (en) * | 2023-09-14 | 2024-04-23 | Общество с ограниченной ответственностью "Научно-производственное объединение "Горизонт" | Method of testing ship propulsion systems and test bench for its implementation |
| CN117825026A (en) * | 2023-12-29 | 2024-04-05 | 大连理工大学 | Parameter-adjustable magnetic water composite bearing-rotor nonlinear dynamics test bed |
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