CN106979816B - It is a kind of can self power generation encircling type marine riser vibration monitor system - Google Patents
It is a kind of can self power generation encircling type marine riser vibration monitor system Download PDFInfo
- Publication number
- CN106979816B CN106979816B CN201710135244.4A CN201710135244A CN106979816B CN 106979816 B CN106979816 B CN 106979816B CN 201710135244 A CN201710135244 A CN 201710135244A CN 106979816 B CN106979816 B CN 106979816B
- Authority
- CN
- China
- Prior art keywords
- standpipe
- power generator
- sensor
- battery group
- rectifier
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses it is a kind of can self power generation encircling type marine riser vibration monitor system, including standpipe, shell, wherein shell includes the watertight cavity housing unit that at least two is fixed on standpipe in a manner of encircling.In this each component, at least 2 layers of partition are respectively arranged with, are provided with power generator, rectifier, battery group, step-up transformer and sensor to weight balancing on every layer of partition；It drives power generator vibrating power-generation to generate alternating current when standpipe vibrates and through cable transmission to rectifier and is changed into direct current, be stored in battery；The electric current supplies sensor by step-up transformer；Sensor monitors standpipe motion state；Underwater acoustic transducer is placed in case top, and the electric signal that sensor is monitored switchs to acoustical signal, and acoustical signal is transmitted to reception energy converter waterborne and is converted to electric signal by aqueous medium.The present invention can make standpipe vortex-induced vibration generate electricity while providing power to monitor in each side to flow down, and monitoring data be sent back to platform or base automatically.
Description
Technical field
The invention belongs to marine engineering equipment technical fields, are related to marine riser vibration monitor system, and especially one kind can
The encircling type marine riser vibration monitor system of self power generation.
Background technique
As marine petroleum exploitation is gradually promoted to deep water, using standpipe as the vortex-induced vibration problem of the marine structure of representative
Increasingly have attracted much attention.Standpipe is the main member between ocean platform and subsea wellheads, while being also the structure for being easier damage
Part.When the ocean current of certain speed and wave flow through standpipe, the vortex alternately to fall off, the meeting that falls off of vortex can be formed in its side
To standpipe generate a cycle alternating force so that its pipeline generate vortex-induced vibration, the vibration of pipeline in turn again stream field
It has an impact so that vortex enhancing.When vortex shedding frequencies and the close standpipe natural frequency of vibration, releasing for vortex will be by structure
Vibration is controlled, and " frequency locking " phenomenon occurs, and is vibrated and is aggravated so as to cause standpipe, causes fatigue rupture.Standpipe is moved at present
The monitoring method of characteristic is that monitoring instrument is installed on standpipe, provides electric power by cable for instrument, at the same by monitoring data into
Row output.Although this method can effectively monitor standpipe vibration, fail effectively to save the energy, while online path loss meeting of bad when
Monitoring is caused to fail.
The vibration that above-mentioned standpipe is generated in the case where state is swashed in whirlpool may cause destruction to vertical tube structure, but it is also a kind of
The energy.
A kind of Chinese patent application (application number: 201510381858.1) " pendulum vortex-induced vibration of marine riser self power generation
Monitoring device ", disclose it is a kind of can self power generation standpipe monitoring device, be that some position installation around standpipe is spontaneous
Power utilization monitoring device, with standpipe occur it is of reciprocating vibration so that the device being mounted on standpipe is also generated reciprocal relative motion, vibrate
Electric current is generated after cutting magnetic induction line is used for standpipe monitoring device.But the generating effect of the program will receive standpipe direction of vibration and come
The influence in direction is flowed, generating effect has certain limitation.Chinese patent application (application number: 201510215304.4) " wing pendulum
The spontaneous power utilization monitoring device of formula vortex-induced vibration of marine riser ", since the monitoring information of standpipe motion state is only stored in SD card by it
In, Real-time Feedback cannot achieve to the monitoring of standpipe motion conditions.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, provide it is a kind of can self power generation encircling type marine riser
Vibration monitor system generates electricity using energy caused by standpipe vortex-induced vibration, while can will be electric regardless of direction of flow
Power is supplied to monitoring sensor and underwater acoustic transducer, and monitoring data can be sent back to automatically to platform or base.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme.
It is of the invention it is a kind of can self power generation encircling type marine riser vibration monitor system, including standpipe, shell, the underwater sound change
It can device, power generator, rectifier, battery group, step-up transformer and sensor；
The shell includes the detachable watertight cavity housing unit of at least two, is fixed on standpipe using the mode of encircling
On；
In each of described detachable cavity housing unit, it is respectively arranged at least 2 layers of partition；It is being surrounded on standpipe week
Be provided with to weight balancing on every layer of partition on side the power generator, rectifier, battery group, step-up transformer and
Sensor；
The power generator includes air core coil；A magnet, both ends and a bullet are placed in each air core coil
Spring end is connected, and the other end of spring is fixed on a power generator support frame；Multiple power generator are distributed in standpipe
Periphery；
Drive power generator vibrating power-generation when the described standpipe vibration, the alternating current of generation through cable transmission to rectifier simultaneously
It is changed into direct current, is stored in battery group；
Electric current in the battery group supplies the sensor after the step-up transformer；Sensor prison
Survey motion state of the standpipe in deep-sea；
The underwater acoustic transducer is set to the top of shell, and the electric signal that sensor is monitored is converted into acoustical signal,
Acoustical signal is transmitted to reception energy converter waterborne and is converted to electric signal by aqueous medium, so that the electric receiver of ocean workbench will
Electric signal is converted into required sound, picture and text monitoring information.
Further, the use mode of encircling is fixed on the shell on standpipe, including left and right two semi-annular shape water
Close cavity housing unit.
Moreover, the right semi-circle ring-type watertight cavity housing unit inner-use clapboard is divided at least 4 layers, every layer is placed at least
3 power generator, and be fixed respectively with a power generator support frame.
Wherein, the left semicircle ring-type watertight cavity housing unit inner-use clapboard is divided at least 4 layers；First layer, which is placed, to be risen
Pressure transformer, sensor, the second layer place rectifier and battery group；Another two layers of placement power generator.
Further, the battery group, including multiple lithium batteries are fixed to each other with battery bracket, and connection sheet is mounted on
The top of each lithium battery is used for circuit connection.
Further, the circuit system of the power generator includes main circuit and auxiliary circuit；The main circuit packet
Include the power generator being sequentially connected in series, rectifier, battery group, step-up transformer, sensor and underwater acoustic transducer；The auxiliary
Circuit is connected with the output end of sensor and battery group respectively, for controlling the on-off of main circuit and protecting main circuit
It works normally.
Compared with prior art, the present invention includes the following advantages and the utility model has the advantages that
1. monitoring system of the invention can use the power generation of energy caused by standpipe vortex-induced vibration, while can be by electric power
It is supplied to monitoring sensor and wireless antenna, and monitoring data can be sent back to automatically to platform or base.
2. the present invention drives watertight housings vibration by standpipe vortex-induced vibration, generate the intracorporal coil of shell and magnetic stripe opposite
Movement is cutting magnetic induction line, to generate induced current in coil；By carrying out rectification and transformation to induced current, by electricity
All it is stored in battery.Self power generation is carried out using standpipe vortex-induced vibration, electricity is supplied into sensor, for monitoring standpipe vibration
The motion states such as acceleration, displacement, inclination angle during dynamic.
3. spontaneous pyroelectric monitor system of the invention is fixed on the surrounding of standpipe in the form of encircling, around one Zhou Doushe of standpipe
There is power generator, no matter standpipe is subjected to displacement in which direction, and power generator can be vibrated therewith, can all there is electric current generation.
This design can greatly improve the generating efficiency of power generator, to guarantee to supply abundance to sensor and underwater acoustic transducer
Electricity.
4, for the monitoring of standpipe vortex-induced vibration, the present invention is turned using the electric signal that underwater acoustic transducer monitors sensor
It is melted into acoustical signal, information is transmitted to reception energy converter and is converted into electric signal again, and decoder may finally after decoding digital information
Monitoring result is transferred to aquatic work platform in time.The probability that a possibility that standpipe being destroyed and accident occur is significantly
It reduces.
Detailed description of the invention
Fig. 1 be the present invention can self power generation encircling type marine riser vibration monitor system a kind of embodiment structural representation
Figure.Wherein, in order to which internal structure is better described, the watertight cavity housing unit in Fig. 1 is in disassembled form.
Fig. 2 is a kind of overall structure outside schematic diagram of embodiment of the invention.
Fig. 3 is a kind of right half of enclosure interior structural schematic diagram of embodiment of the invention.
Fig. 4 is a kind of left half of enclosure interior structural schematic diagram of embodiment of the invention.
Fig. 5 is a kind of power generator schematic diagram of internal structure of embodiment of the invention.
Fig. 6 is a kind of schematic diagram of the battery group of embodiment of the invention.
Fig. 7 is a kind of flow chart of the circuit system of the power generator of embodiment of the invention.
Wherein, 10 shell, 11 watertight cavity housing units, 13 sealing covers, 14 screws, 15 washers；20 cables, 21 connectors；
30 underwater acoustic transducers；40 power generator, 41 coils, 42 magnet, 43 springs；50 partitions, 51 circular holes；60 power generator support frames；
70 rectifiers；80 battery groups, 81 lithium batteries, 82 battery brackets, 83 connection sheets；90 step-up transformers, 100 sensors；200 is vertical
Pipe.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in further details.
Fig. 1 be the present invention can self power generation encircling type marine riser vibration monitor system a kind of embodiment have part
The structural schematic diagram of section.In order to which internal structure is better described, the watertight cavity housing unit in Fig. 1 is in disassembled form.
As shown in Figure 1, the present embodiment includes: standpipe 200, shell 10, underwater acoustic transducer 30, power generator 40, rectifier 70, battery
Group 80, step-up transformer 90 and sensor 100.
Used watertight housings 10 include the detachable watertight cavity housing unit 11 of at least two, using the mode of encircling
It is fixed on standpipe 200.
In each of described detachable cavity housing unit 11, it is respectively arranged at least 2 layers of partition 50；It is vertical being surrounded on
The power generator 40, rectifier 70, battery are provided with to weight balancing on every layer of partition 50 on 200 periphery of pipe
Group 80, step-up transformer 90 and sensor 100.
Fig. 2 is a kind of overall structure outside schematic diagram of embodiment of the invention.As can be seen from Figure 2, the use ring
The mode of embracing is fixed on the shell 10 on standpipe 200, including left and right two semi-annular shapes watertight cavity housing unit 11.Due to sea
The length of foreign standpipe is too long, in order to facilitate shell 10 installation and replacement thus be designed into semi-annular shape, so as to supervise
Survey any position that device is mounted on standpipe.When installation, with screw 14 by left and right two semi-annular shapes watertight cavity housing unit
11 is fixed；After all components are installed in shell 10, one need to be added above left semicircle ring-type watertight cavity housing unit 11
A sealing cover 13 guarantees being fully sealed for this device.In view of this system is in deep-marine-environment, seawater is likely to result in coil
With the corrosion of the components such as spring, equipment is easily damaged, therefore shell 10 is fully sealed, can be each zero effectively in extension system
The service life of component.
Fig. 3 is a kind of right half of enclosure interior structural schematic diagram of embodiment of the invention.As shown in figure 3, the present embodiment
11 inner-use clapboard 50 of right semi-circle ring-type watertight cavity housing unit be divided into 4-6 layers, can also according to institute's electricity demand increase the number of plies.Often
One layer of 3-5 power generator 4 of placement is simultaneously fixed with power generator support frame 6.There is a through-hole 51 on each layer of partition,
For handling cable 2.
Fig. 4 is a kind of left half of enclosure interior structural schematic diagram of embodiment of the invention.As shown in figure 4, the present embodiment
Left semicircle ring-type watertight cavity housing unit 11 in equally divide 4-6 layers (to keep weight balancings, it is necessary to it is right half of consistent)；
First layer places step-up transformer 90, sensor 100；The second layer places a rectifier 70,1-2 group storage battery group 80；Remaining
It is several layers of to put power generator 40.Sensor 10 includes acceleration transducer, obliquity sensor, displacement sensor, pressure sensor etc.,
It can arbitrarily replace according to demand.
Fig. 5 is a kind of power generator schematic diagram of internal structure of embodiment of the invention.As described in figures 1 and 5, power generation dress
Setting 40 includes air core coil 41；A magnet 42 is placed in each air core coil 41, both ends are connected with 43 end of spring, bullet
The other end of spring 43 is fixed on a power generator support frame 60.Spring 43 is installed, 42 assembly of magnet is in order in standpipe
When vibrating, is vibrated by spring 43 with moving magnet 42 and generate relative motion with coil 41, as cutting magnetic induction line generates
Vibrating power-generation phenomenon.Multiple power generator 40 are distributed in 200 periphery of standpipe.
40 vibrating power-generation of power generator is driven when the standpipe 200 vibrates, the alternating current of generation is transferred to through cable 20
Rectifier 70 is simultaneously changed into direct current, is stored in battery group 80；
Electric current in the battery group 80 is by sensor 100 described in the step-up transformer supply after 90s；
Sensor 100 monitors motion state of the standpipe in deep-sea；
The underwater acoustic transducer 30 is set to the top of shell 10, converts the electric signal that sensor 100 monitors to
Acoustical signal, acoustical signal is transmitted to reception energy converter waterborne and is converted to electric signal by aqueous medium, thus the electricity of ocean workbench
Receiver converts the electrical signal to required sound, picture and text monitoring information.Sound wave is that current realization is underwater remote
The monitoring result that standpipe moves can be transferred to aquatic work platform by underwater sound communication device by the preferable selection of wireless communication.
Fig. 6 is a kind of schematic diagram of the battery group of embodiment of the invention.As shown in fig. 6, the battery of the present embodiment
Group 80, including multiple lithium batteries 81 are fixed to each other with battery bracket 82, and the top that connection sheet 83 is mounted on each lithium battery is used for
Circuit connection.
Fig. 7 is a kind of flow chart of the circuit system of the power generator of embodiment of the invention.As illustrated in figures 4 and 7, this reality
The circuit system for applying the power generator 40 of example includes main circuit and auxiliary circuit；The main circuit includes the power generation being sequentially connected in series
Device 40, rectifier 70, battery group 80, step-up transformer 90, sensor 100 and underwater acoustic transducer 30；The auxiliary electricity
Road is connected with the output end of sensor and battery group respectively, can be used to control the on-off of main circuit, can also monitor and
Protect the circuit of the normal work of main circuit.Its course of work includes: power generation process: standpipe vibration drives power generator 4 to vibrate
The electric current of power generation, the generation that generates electricity passes through rectifier 70, and alternating current is changed into direct current by rectifier 70, the electric current storage after rectifying
It is stored in battery 80；Discharge process: electric current, which flows through step-up transformer 90, (can reduce line loss, raising is sent after boost in voltage
The economy of electricity), the electric current after boosting is that sensor 100 conveys electricity.All electric currents are both needed to flow through cable 20, and cable 20 divides
Cloth is in entire circuit system, wherein the cable 20 revealed in the seawater wraps up one layer of waterproofing sheath, cable 20 and 10 bottom of shell
Connector 21 use rubber waterproof joint.
In engineering practice installation, all built-in components in inventive shell are filled from the upper opening of shell 10
Enter in shell 10.After being all installed, shell 10 is fully sealed with sealing cover 13, is finally fixed on underwater acoustic transducer 3
On sealing cover 13.In order to guarantee not intake in shell, in sealing cover 13 and left and right two semi-annular shapes watertight cavity housing unit
The part that 11 tops are in contact adds a washer 15；Washer 15 was not only waterproof using nitrile rubber, but also can reinforce anti-vibration
Ability keeps shell 1 unaffected in standpipe vibration processes.
In short, overall plan of the invention are as follows: when ocean current flows to standpipe, standpipe can generate a vibration perpendicular to the flow direction
It is dynamic, and the direction of flow of ocean current is arbitrary, the incoming flow in whichever direction can all cause the vibration of standpipe.The vibration meeting of standpipe
The vibration for being fixed on standpipe upper housing 10 is driven, to drive hair in left and right two semi-annular shapes watertight cavity housing unit 11
The vibration of electric installation 40, power generation process are that magnet 42 carries out under the guidance of spring 43 perpendicular to 41 winding direction of coil
It is of reciprocating vibration, so that cutting magnetic induction line generates electromagnetic induction phenomenon, form electric current.Left semicircle ring-type watertight cavity housing unit 11
The electric current that interior power generator 40 generates is flowed through the rectifier 70 in right semi-circle ring-type watertight cavity housing unit 11 by cable 20
In, similarly in right semi-circle ring-type watertight cavity housing unit 11 electric current caused by bottom two layers of power generator 40 also by electricity
Cable 20 flows through rectifier 70.Rectifier 70 is by AC conversion for after direct current, current storage works as battery in battery 80
Current direction step-up transformer 90 after electricity abundance in 80, then supplies sensor 100 for electricity.Sensor 100 is for supervising
Motion state (including speed, acceleration, displacement, inclination angle etc. in standpipe vibration processes) of the standpipe in deep-sea is surveyed, water is utilized
The electric signal that sonic transducer 30 monitors sensor is converted into acoustical signal, and acoustical signal communicates information to waterborne across aqueous medium
Energy converter is received, at this moment acoustical signal is converted to electric signal again, and the electric receiver of final aquatic work platform converts the information into sound
Sound, picture and text.Then, information is fed back onto ocean platform or hull.
Claims (4)
1. one kind can self power generation encircling type marine riser vibration monitor system, which is characterized in that including standpipe (200), shell
(10), underwater acoustic transducer (30), power generator (40), rectifier (70), battery group (80), step-up transformer (90) and sensing
Device (100)；
The shell (10) includes the detachable watertight cavity housing unit (11) of at least two, is fixed on using the mode of encircling
On standpipe (200)；
In each of described detachable cavity housing unit (11), it is respectively arranged at least 2 layers of partition (50)；It is vertical being surrounded on
It manages and is provided with to weight balancing the power generator (40), rectifier on every layer of partition (50) on (200) periphery
(70), battery group (80), step-up transformer (90) and sensor (100)；
The power generator (40) includes air core coil (41)；A magnet (42) is placed in each air core coil (41),
Both ends are connected with spring (43) end, and the other end of spring (43) is fixed on a power generator support frame (60)；It is multiple
The power generator (40) is distributed in standpipe (200) periphery；The circuit system of the power generator (40) includes main circuit
And auxiliary circuit；The main circuit includes the power generator (40) being sequentially connected in series, rectifier (70), battery group (80), rises
Pressure transformer (90), sensor (100) and underwater acoustic transducer (30)；The auxiliary circuit respectively with sensor (100) and
The output end of battery group (80) is connected, for controlling the on-off of main circuit and the normal work of protection main circuit；
Power generator (40) vibrating power-generation is driven when the standpipe (200) vibrates, the alternating current of generation is transmitted through cable (20)
To rectifier (70) and it is changed into direct current, is stored in battery group (80)；
The battery group (80), including multiple lithium batteries (81) are fixed to each other with battery bracket (82), connection sheet (83) peace
Circuit connection is used for mounted in the top of each lithium battery；Electric current in the battery group (80) passes through the boosting transformation
Device (90) supplies the sensor (100) afterwards；Sensor (100) monitors motion state of the standpipe in deep-sea；
The underwater acoustic transducer (30) is set to the top of shell (10), and the electric signal that sensor (100) is monitored converts
For acoustical signal, acoustical signal is transmitted to reception energy converter waterborne and is converted to electric signal by aqueous medium, thus ocean workbench
Electric receiver converts the electrical signal to required sound, picture and text monitoring information.
2. one kind according to claim 1 can self power generation encircling type marine riser vibration monitor system, which is characterized in that
The use mode of encircling is fixed on the shell (10) on standpipe (200), including left and right two semi-annular shapes watertight hollow shell
Body component (11).
3. one kind according to claim 2 can self power generation encircling type marine riser vibration monitor system, which is characterized in that
Right semi-circle ring-type watertight cavity housing unit (11) inner-use clapboard (50) is divided at least 4 layers, every layer of placement at least three hair
Electric installation (40), and be fixed respectively with a power generator support frame (60).
4. one kind according to claim 2 can self power generation encircling type marine riser vibration monitor system, which is characterized in that
Left semicircle ring-type watertight cavity housing unit (11) inner-use clapboard (50) is divided at least 4 layers；First layer is placed boosting and is become
Depressor (90), sensor (100), the second layer place rectifier (70) and battery group (80)；Another two layers of placement power generator
(40)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135244.4A CN106979816B (en) | 2017-03-09 | 2017-03-09 | It is a kind of can self power generation encircling type marine riser vibration monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135244.4A CN106979816B (en) | 2017-03-09 | 2017-03-09 | It is a kind of can self power generation encircling type marine riser vibration monitor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979816A CN106979816A (en) | 2017-07-25 |
| CN106979816B true CN106979816B (en) | 2019-06-21 |
Family
ID=59338781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135244.4A Active CN106979816B (en) | 2017-03-09 | 2017-03-09 | It is a kind of can self power generation encircling type marine riser vibration monitor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979816B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905056A (en) * | 2017-12-11 | 2019-06-18 | 中国石油大学(华东) | A kind of vortex-induced vibration of marine riser collection of energy and active suppression device and method based on piezoelectric ceramics |
| CN108512455A (en) * | 2018-05-10 | 2018-09-07 | 浙江大学 | Contact-type frictional power generator based on marine riser vibration mechanical energy |
| CN109936271A (en) * | 2019-04-26 | 2019-06-25 | 广东交通职业技术学院 | A kind of shaking generating set and the water meter with it |
| CN112350542A (en) * | 2020-09-22 | 2021-02-09 | 深圳供电局有限公司 | Power generation apparatus and system |
| CN113252160A (en) * | 2021-05-11 | 2021-08-13 | 吴琼 | Vibration data acquisition and electric quantity conversion method for large-span bridge |
| CN114217346B (en) * | 2021-12-14 | 2023-05-02 | 武汉理工大学三亚科教创新园 | Fiber bragg grating submarine vibration signal measurement system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417476A (en) * | 1982-04-01 | 1983-11-29 | General Electric Company | Charge converter for vibration monitoring instrumentation |
| CN102497133A (en) * | 2011-11-25 | 2012-06-13 | 河北工业大学 | Electromagnetic vibration generating device of permanent magnet and application thereof in vibration detection system |
| CN102656479A (en) * | 2010-03-25 | 2012-09-05 | 三洋电机株式会社 | Vibration detection device, air pressure detection terminal, and acceleration detection system |
| CN104811009A (en) * | 2015-04-30 | 2015-07-29 | 江苏科技大学 | Fin type marine vertical tube vortex-excited vibration self power generation monitoring device |
| CN105099077A (en) * | 2015-06-30 | 2015-11-25 | 江苏科技大学 | Pendulum type marine riser vortex-induced vibration self-generation electricity monitoring device |
| CN206573206U (en) * | 2017-03-09 | 2017-10-20 | 江苏科技大学 | It is a kind of can self power generation encircling type marine riser vibration monitor system |
-
2017
- 2017-03-09 CN CN201710135244.4A patent/CN106979816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417476A (en) * | 1982-04-01 | 1983-11-29 | General Electric Company | Charge converter for vibration monitoring instrumentation |
| CN102656479A (en) * | 2010-03-25 | 2012-09-05 | 三洋电机株式会社 | Vibration detection device, air pressure detection terminal, and acceleration detection system |
| CN102497133A (en) * | 2011-11-25 | 2012-06-13 | 河北工业大学 | Electromagnetic vibration generating device of permanent magnet and application thereof in vibration detection system |
| CN104811009A (en) * | 2015-04-30 | 2015-07-29 | 江苏科技大学 | Fin type marine vertical tube vortex-excited vibration self power generation monitoring device |
| CN105099077A (en) * | 2015-06-30 | 2015-11-25 | 江苏科技大学 | Pendulum type marine riser vortex-induced vibration self-generation electricity monitoring device |
| CN206573206U (en) * | 2017-03-09 | 2017-10-20 | 江苏科技大学 | It is a kind of can self power generation encircling type marine riser vibration monitor system |
Non-Patent Citations (1)
| Title |
|---|
| 涡激振动潮流能转换装置获能实验研究;袁鹏 等;《中国海洋大学学报》;20151031;第45卷(第10期);第114-120页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106979816A (en) | 2017-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106979816B (en) | It is a kind of can self power generation encircling type marine riser vibration monitor system | |
| CN206573206U (en) | It is a kind of can self power generation encircling type marine riser vibration monitor system | |
| EP2372895B1 (en) | Power generator, fluid sensor, and fluid sensor net | |
| US7928634B2 (en) | System and method for providing a piezoelectric electromagnetic hybrid vibrating energy harvester | |
| Hayslett et al. | Underwater wireless power transfer for ocean system applications | |
| WO2005040603A1 (en) | Wave power generator | |
| JP5811719B2 (en) | Vibration generator | |
| CN105846720B (en) | A kind of piezoelectric type wave energy collection device of piezoelectric transducer and the application transducer | |
| JP2007132336A (en) | Wave activated power generation unit | |
| CN106762374A (en) | A kind of complex pneumatic formula generator and self energizing marine monitoring equipment | |
| CN104811009B (en) | The spontaneous power utilization monitoring device of wing pendulum-type vortex-induced vibration of marine riser | |
| CN105114239A (en) | Posture-controllable wave power generation device based on linear power generators | |
| CN108008145B (en) | Wireless real-time system for deep sea submerged buoy | |
| CN206636694U (en) | A kind of complex pneumatic formula generator and self energizing marine monitoring equipment | |
| JP6737648B2 (en) | Power transmission equipment | |
| CN106677971A (en) | Multifunctional mooring cable | |
| CN112319703B (en) | Floating type navigation mark lamp powered by sea energy | |
| CN109413542B (en) | Low-frequency high-power underwater sound generator | |
| CN102904337B (en) | Power supply device of online monitoring device for power transmission lines | |
| CN106988953B (en) | A kind of fluid kinetic energy collecting device for submarine navigation device | |
| KR20170014644A (en) | Package system for wave power generation of stand-alone aids to navigation facilities | |
| CN105632481A (en) | Towing-type self-generating underwater sound source sound generating device | |
| CN107966201A (en) | A kind of electronic scale powered using acoustic wave generation | |
| US20160268881A1 (en) | Devices and Methods of Producing Electrical Energy for Measure While Drilling Systems | |
| CN114198702A (en) | Navigation mark lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |