CN106121895A - A kind of ocean wave generator test system - Google Patents
A kind of ocean wave generator test system Download PDFInfo
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- CN106121895A CN106121895A CN201610662974.5A CN201610662974A CN106121895A CN 106121895 A CN106121895 A CN 106121895A CN 201610662974 A CN201610662974 A CN 201610662974A CN 106121895 A CN106121895 A CN 106121895A
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- electromotor
- electromagnetic valve
- surge tank
- pipeline
- generator
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
nullA kind of ocean wave generator test system，Including water tank、First surge tank、Second surge tank and electromotor cylinder，Water tank、First surge tank、Second surge tank is connected by pipeline between any two with electromotor cylinder，The pipeline of water tank and the first surge tank is provided with the 3rd electromagnetic valve，The pipeline of water tank and the second surge tank is provided with the 4th electromagnetic valve，In the way of concatenation, it is provided with the first electromagnetic valve and the second electromagnetic valve on the pipeline of the first surge tank and the second surge tank，This pipeline connects water tank after having the direct-connected water pump of T-shaped pipe interface between the first electromagnetic valve and the second electromagnetic valve again，It is provided with Bidirectional vane wheel in described electromotor cylinder and is positioned at the first electromotor and second electromotor of Bidirectional vane wheel both sides，The pipeline that first surge tank and the second surge tank connect with electromotor cylinder respectively is respectively just to the first electromotor and the second electromotor.
Description
Technical field
The invention belongs to seawave power generation technical field, particularly to a kind of ocean wave generator test system.
Background technology
Wave is to show as sea water energy with the form of kinetic energy and potential energy, and from energy density, wave energy is wind energy
More than 30 times, and according to data, the whole world can be developed sea wave energy power and be about 2,500,000,000 kilowatts, suitable with tide energy.Therefore, wave
The exploitation of the energy become one of important directions of research both at home and abroad always.From the beginning of 20 century 70s, countries in the world are opened
Begin sea wave energy resource is researched and developed, hereafter hundred kind of thousand sample of the mode of seawave power generation, oscillating floater, canard of nodding,
Steamer formula, the loss of turbine type homenergic is few, and the advantages such as reliability is high and easy to maintenance become the emphasis side of everybody research always
To, but reason based on technical problem, to today, the utilization of wave resource is still less than wind energy, solar energy and tide
Nighttide energy, it is achieved that the extensive application of ocean wave energy has become the important directions of domestic and international new forms of energy research.
Along with the continuous propelling of scientific research, in the last few years, the research of seawave power generation had obtained developing rapidly and had carried out wave
The correlational study of generating, ideal scheme is to carry out on-the-spot test in actual ocean, but, sea wave power station typically sets
Put at sea, affected complexity by its natural cause, be unfavorable for Wave power generation equipment is carried out exploitation and the debugging of early stage.With
Time, the general volume of Wave power generation equipment is relatively big, is easily subject to the impact such as environment, weather, and on-the-spot test the most all can be brought by these
Difficulty in many personal securities and test.And seawave power generation characteristic is closely bound up with wave characteristic, and the change of wave is to sea
The impact of wave generating is also required to make many in-depth study.Ocean wave generator is the same with wind-power electricity generation, in terms of seawave power generation also
Need parameter testing, not only need to formulate the standard in terms of this, with greater need for relevant test equipment.
Summary of the invention
It is an object of the invention to provide a kind of ocean wave generator test system.
The technical scheme is that, a kind of ocean wave generator test system, including water tank, the first surge tank, second
Surge tank and electromotor cylinder, water tank, the first surge tank, the second surge tank pass through pipeline between any two with electromotor cylinder
Connect,
The pipeline of water tank and the first surge tank is provided with the 3rd electromagnetic valve,
The pipeline of water tank and the second surge tank is provided with the 4th electromagnetic valve,
In the way of concatenation, it is provided with the first electromagnetic valve and the second electromagnetic valve on the pipeline of the first surge tank and the second surge tank,
This pipeline connects water tank after having the direct-connected water pump of T-shaped pipe interface between the first electromagnetic valve and the second electromagnetic valve again,
It is provided with Bidirectional vane wheel in described electromotor cylinder and is positioned at the first electromotor of Bidirectional vane wheel both sides and second
Motor,
Pipeline that first surge tank and the second surge tank connect with electromotor cylinder respectively the most just to the first electromotor and
Second electromotor.
Described first electromotor and the second electromotor are fitted with the cover that confluxes.
First generator side of electromotor cylinder and the second generator side are respectively equipped with the first current meter and second flow speed meter.
The sheathing material of electromotor cylinder is transparent organic glass.
Also including TT&C system, the controller of TT&C system connects control the first electromagnetic valve, the second electromagnetism by relay
Valve, the 3rd electromagnetic valve and the opening and closing of the 4th electromagnetic valve, controller controls converter by connecting, and then connects control water
Pump motor, and then connect control water pump,
Controller connects reception the first current meter and the data of second flow speed meter,
TT&C system also includes the two set test instrumentations being respectively arranged in the first generator side and the second generator side, test
Instrument includes switch, power instrument, commutator, electronic load and computer, also includes oscillograph and impulse scaler, wherein,
By the method for the measurement of then generator speed it is, the few number of turn of coiling one on some tooth of generator unit stator
Test winding, by oscillograph and impulse scaler detect test winding signal, and then calculate electromotor turn
Speed,
Method for generator power, the measurement of electric current is, the generating wire of electromotor accesses switch, power instrument, whole
Stream device, electronic load and computer corresponding to electronic load, first set the electronic load under wave stream operating mode, by power instrument and
Electronic load instrument records generated output and electric current successively, it is achieved test system generated output P, the measurement of electric current I.
A kind of test system of the Bidirectional vane wheel drive-type ocean wave generator of the present invention, this Bidirectional vane wheel drive-type wave
The test system of electromotor can be used for the optimization design of various impeller, can be used for the evaluation of Wave energy conversion efficiency, can be used for
The evaluation of ocean wave generator energy conversion efficiency, can be used for the research of ocean wave generator energy process, can be used for formulation standard
Test equipment.
By based on Bidirectional vane wheel optimize design and the study on the transformation of Wave energy, comprehensive utilization mechanical organ,
In the case of Single-chip Controlling and test instrunment, the present invention carries out exploitation and the tune of early stage for facilitating Wave power generation equipment
Examination, and avoiding Wave power generation equipment on-the-spot test to bring the difficulty in many personal securities and test, develop ocean energy
Etc. aspect tool be of great significance.
Accompanying drawing explanation
Fig. 1 is Bidirectional vane wheel drive-type ocean wave generator test principle figure.
Fig. 2 is control system of water pump schematic diagram
Fig. 3 is current forward simulation wave stream flowing flow chart
Fig. 4 is current inverse analog wave stream flowing flow chart
Fig. 5 is wave stream and time control setting figure
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is expanded on further.
The present invention realizes the bidirectional-movement of wave stream by the way of controlling water pump and electromagnetic valve, and then it is two-way to complete direct-drive type
The rotating campaign of impeller, present system comprises mechanical structure portion and singlechip control part.
In conjunction with accompanying drawing 1, described mechanical structure portion is by water pump, water tank, surge tank 1, surge tank 2, electromagnetic valve 1, electromagnetism
Valve 2, electromagnetic valve 3, electromagnetic valve 4, clear plexiglass cylinder, Bidirectional vane wheel, 2 electromotors, 2 covers that conflux, current meter 1, stream
Speed meter 2 and the dry conduit of promise are constituted.Described electromagnetic valve and surge tank are symmetrically distributed in water pump, water tank and plexiglass cylinder successively
Both sides, and staggered work.Wherein clear plexiglass cylinder is capsule shape, and its internal diameter is corresponding with Bidirectional vane wheel diameter, institute
Stating Bidirectional vane wheel both sides and be respectively mounted motor, motor is fixedly mounted in plexiglass cylinder by support, for reducing current pair
The resistance of electromotor, is separately installed with bullet-headed fluid dividing cover in electromotor both sides, and described current meter is separately mounted to organic
The both sides of glass cylinder.In the present invention, described plexiglass cylinder and Bidirectional vane wheel are complete mechanism, straight according to different impellers
The different size of plexiglass cylinder of footpath pairing.
Shown in accompanying drawing 2, single-chip computer control system principle shown in the present invention
The present invention realizes simulating wave stream forward circulation motor process: combines accompanying drawing 2 and accompanying drawing 3, first presses setting and start
Button, is set the wave speed-time curve needed for test.With several potentiometers, wave rate curve is set,
Including arranging wave speed V, and wave speed forward rise time t1, smooth steady time t2, fall time t3 and temporarily
Tranquil time t4, sets and presses end button after terminating, and setup parameter no longer changes, the number of the most each setup parameter of numeral method
Value, press start button, single-chip microcomputer start send set signal to converter, converter be sent to after obtaining signal water pump electricity
Machine, water pump starts to draw water, and simultaneously, Single-chip Controlling relay 2 and relay 3 obtain electric, relay 1, relay 4 dead electricity,
And then electromagnetic valve 2 and electromagnetic valve 3 open, battery valve 1 and electromagnetic valve 4 are closed, and now current will sequentially pass through water pump electromagnetic
Valve 2 surge tank 2 plexiglass cylinder surge tank 1 battery valve 3 water tank, and then the punching of current forward
Hit Bidirectional vane wheel, complete the forward circulation of current.Water impact Bidirectional vane wheel, and then drive the electromotor installed with both sides
Rotate, produce power generation process.Current meter measures the flow velocity V1 of current at that time.Measuring speed V1 is compared with speed V of setting and does
PI closed loop feedback controls.Give charactron by measuring speed to show simultaneously.Closing battery valve 2,3, switch off the pump motor, then
Forward circulation experiment terminates.
The present invention realizes simulating wave stream recycled back motor process: combines accompanying drawing 2, accompanying drawing 4 and flows forward with reference to above-mentioned wave
Cyclic process, during wave stream recycled back, it is necessary first to set reverse rise time t5, smooth steady time t6, declines
Time t7 and lull time t8 etc..Setting end and press setting conclusion button, setup parameter no longer changes, numeral method
The numerical value of the most each setup parameter.Pressing start button, single-chip microcomputer starts to send setting signal and obtains letter to converter, converter
Being sent to pump motor after number, water pump starts to draw water, and simultaneously, Single-chip Controlling relay 1 and relay 4 obtain electric, relay
Device 2, relay 3 dead electricity, and then electromagnetic valve 1 and electromagnetic valve 4 are opened, and battery valve 2 and electromagnetic valve 3 are closed, and now current will successively
Through electromagnetic valve for water pump 1 surge tank 1 plexiglass cylinder surge tank 2 battery valve 4 water storage
Tank, and then current reverse impact Bidirectional vane wheel, complete the recycled back of current.Water impact Bidirectional vane wheel, and then drive
Electric machine rotation with both sides is installed, produces power generation process.Current meter measures the flow velocity V1 of current at that time.By measuring speed V1 with set
Fixed speed V compares does the control of PI closed loop feedback.Give charactron by measuring speed to show simultaneously.Close battery valve Isosorbide-5-Nitrae,
Switch off the pump motor, then recycled back experiment terminates.
The present invention can survey data experiment parameter and measuring method is:
1) wave flow velocity V1: the present invention is by the current meter 1,2 being arranged in lucite pipe, can measure respectively in real time
Flow through the flow velocity V1 of Bidirectional vane wheel during forward and reverse circulation, measuring speed V1 is compared with speed V of setting and does PI closed loop feedback control
System.Give charactron by measuring speed to show simultaneously.
2) generator speed N: bilobed wheel wave stream generator speed is low, needs to detect in real time in generated energy processing procedure
The rotating speed of generator amature.It is very inconvenient that ocean wave generator installs measurement of rotating speed sensor, and its reliability is the most very poor.In order to
Solving this problem, on some tooth of generator unit stator, the test winding of the few number of turn of coiling one, accesses thereafter oscillograph.
In ocean wave generator work, the rotating speed of electromotor can be calculated by the signal of detection test winding.Its precision does not has rotating speed
Sensor is high, but more much higher than the frequency of electrical power generators waveform.
3) real-time generated output P, electric current I: combining shown in accompanying drawing 1, the generator end of Bidirectional vane wheel both sides is sequentially ingressed into survey
The computer that examination power instrument used, commutator, electronic load and electronic load are corresponding.Carry out positive and negative in Bidirectional vane wheel electricity generation system
To test time, by setting the numerical value of electronic load, and carry out the power of corresponding states and the records of values of electric current, Jin Ershi
Now test system generated output P, the measurement of electric current I.
The present invention can comprise mechanical system, single-chip computer control system and three parts of data testing system, wherein machinery
System is by water pump, water tank, surge tank, electromagnetic valve, clear plexiglass cylinder, Bidirectional vane wheel, electromotor, current meter and conduit
Constitute；The flow velocity set and time signal are sent to converter and relay by single-chip computer control system, regulate water with this
Pump motor and control electromagnetic valve, finally realize the simulation experiment of the positive and negative direction operating of Bidirectional vane wheel electromotor；Described data are surveyed
Test system has three single lines, and the first is measured in real time by current meter and flowed through the flow velocity of Bidirectional vane wheel front-end and back-end and by this survey
Amount flow velocity is given charactron and is shown；It two is the measurement of generator speed, coiling on some tooth of generator unit stator
The test winding of one few number of turn, is detected the signal of test winding, and then calculates by oscillograph and impulse scaler
The rotating speed of electromotor；It three is the measurement of power, electric current, and test instrunment comprises power instrument, commutator, electronic load and electronics
The computer that load is corresponding.By setting electronic load, record generated output and electric current successively, it is achieved test system generated output P,
The measurement of electric current I.Present configuration is the most novel, it is to avoid the inconvenience of unrestrained stream generating equipment early stage sea test, available
Optimization in various impellers designs, and can be used for the evaluation of Wave energy conversion efficiency, can be used for ocean wave generator energy conversion effect
The evaluation of rate, can be used for the research of ocean wave generator energy process, can be used for the test equipment of formulation standard.Therefore, the present invention
Exploitation ocean energy tool is of great significance.
Claims (5)
1. an ocean wave generator test system, it is characterised in that include water tank, the first surge tank, the second surge tank and send out
Motor cylinder, water tank, the first surge tank, the second surge tank be connected by pipeline between any two with electromotor cylinder,
The pipeline of water tank and the first surge tank is provided with the 3rd electromagnetic valve,
The pipeline of water tank and the second surge tank is provided with the 4th electromagnetic valve,
In the way of concatenation, it is provided with the first electromagnetic valve and the second electromagnetic valve, this pipe on the pipeline of the first surge tank and the second surge tank
Road connects water tank after having the direct-connected water pump of T-shaped pipe interface between the first electromagnetic valve and the second electromagnetic valve again,
It is provided with Bidirectional vane wheel in described electromotor cylinder and is positioned at the first electromotor and second electromotor of Bidirectional vane wheel both sides,
The pipeline that first surge tank and the second surge tank connect with electromotor cylinder respectively is respectively just to the first electromotor and second
Electromotor.
2. ocean wave generator test system as claimed in claim 1, it is characterised in that described first electromotor and the second generating
Machine is fitted with the cover that confluxes.
3. ocean wave generator test system as claimed in claim 1, it is characterised in that the first generator side of electromotor cylinder
It is respectively equipped with the first current meter and second flow speed meter with the second generator side.
4. ocean wave generator test system as claimed in claim 1, it is characterised in that the sheathing material of electromotor cylinder is
Bright lucite.
5. ocean wave generator test system as claimed in claim 3, it is characterised in that also include TT&C system, TT&C system
Controller connected by relay and control the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve and the unlatching of the 4th electromagnetic valve
And closedown, controller controls converter by connection, and then connects control pump motor, and then connects control water pump,
Controller connects reception the first current meter and the data of second flow speed meter,
TT&C system also includes the two set test instrumentations being respectively arranged in the first generator side and the second generator side, test instrumentation
Including switch, power instrument, commutator, electronic load and computer, also include oscillograph and impulse scaler, wherein,
By the method for the measurement of then generator speed it is, the survey of the few number of turn of coiling one on some tooth of generator unit stator
Examination winding, is detected the signal of test winding, and then calculates the rotating speed of electromotor by oscillograph and impulse scaler,
Method for generator power, the measurement of electric current is, the generating wire of electromotor access switch, power instrument, commutator,
Electronic load and computer corresponding to electronic load, first set the electronic load under wave stream operating mode, by power instrument and electronics
Load meter records generated output and electric current successively, it is achieved test system generated output P, the measurement of electric current I.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610662974.5A CN106121895B (en) | 2016-08-12 | 2016-08-12 | A kind of ocean wave generator test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662974.5A CN106121895B (en) | 2016-08-12 | 2016-08-12 | A kind of ocean wave generator test system |
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| CN106121895A true CN106121895A (en) | 2016-11-16 |
| CN106121895B CN106121895B (en) | 2018-10-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652696A (en) * | 2017-01-16 | 2017-05-10 | 白连平 | Impeller direct-drive tidal current power generation experimental apparatus |
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| JPH08145845A (en) * | 1994-11-24 | 1996-06-07 | Mitsubishi Heavy Ind Ltd | Deaerating apparatus for water tank |
| CN201984693U (en) * | 2011-01-18 | 2011-09-21 | 浙江大学 | Wave generation device for sea wave power generation researches |
| US20110254270A1 (en) * | 2010-04-14 | 2011-10-20 | Shamil Sami Ayntrazi | Wave gear drive -WGD |
| CN203022961U (en) * | 2013-01-25 | 2013-06-26 | 浙江海洋学院 | Oscillating float type ocean-energy wave power generation simulation system |
| CN204924879U (en) * | 2015-08-07 | 2015-12-30 | 广东省水利水电科学研究院 | Sea wall shore protection concrete receives analogue means of sea water intrusion |
| CN205936949U (en) * | 2016-08-12 | 2017-02-08 | 上海海洋大学 | Seawave power generation machine test system |
-
2016
- 2016-08-12 CN CN201610662974.5A patent/CN106121895B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08145845A (en) * | 1994-11-24 | 1996-06-07 | Mitsubishi Heavy Ind Ltd | Deaerating apparatus for water tank |
| US20110254270A1 (en) * | 2010-04-14 | 2011-10-20 | Shamil Sami Ayntrazi | Wave gear drive -WGD |
| CN201984693U (en) * | 2011-01-18 | 2011-09-21 | 浙江大学 | Wave generation device for sea wave power generation researches |
| CN203022961U (en) * | 2013-01-25 | 2013-06-26 | 浙江海洋学院 | Oscillating float type ocean-energy wave power generation simulation system |
| CN204924879U (en) * | 2015-08-07 | 2015-12-30 | 广东省水利水电科学研究院 | Sea wall shore protection concrete receives analogue means of sea water intrusion |
| CN205936949U (en) * | 2016-08-12 | 2017-02-08 | 上海海洋大学 | Seawave power generation machine test system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652696A (en) * | 2017-01-16 | 2017-05-10 | 白连平 | Impeller direct-drive tidal current power generation experimental apparatus |
| CN106652696B (en) * | 2017-01-16 | 2019-05-14 | 白连平 | Impeller direct-drive type tidal power generating experimental provision |
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| CN106121895B (en) | 2018-10-16 |
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