CN107101802B - A kind of anhydrous experimental stand of wave-energy power generation - Google Patents
A kind of anhydrous experimental stand of wave-energy power generation Download PDFInfo
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- CN107101802B CN107101802B CN201710519555.0A CN201710519555A CN107101802B CN 107101802 B CN107101802 B CN 107101802B CN 201710519555 A CN201710519555 A CN 201710519555A CN 107101802 B CN107101802 B CN 107101802B
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of anhydrous experimental stand of wave-energy power generation, it is mainly used for dynamic stress situation of the analog wave wave energy generating set in wave, and tests generating capacity.Wave force loading system includes transmission system and servo motor, and transmission system is driven by servo motor, and transmission system is connected with wave energy generating set, and servo motor applies the active force of simulated waves movement to transmission system；The buoyancy that power generator is subject to when buoyant of sea water regulating system simulates static balance；The seawater damping that seawater damping regulating system analog wave wave energy generating set is subject to；Data collection system includes mechanics sensor, electric sensor；TT&C software system controls the operation of servo motor, acquires mechanics and electrical parameter.The present invention includes wave force, buoyant of sea water, the seawater damping that can be simulated ocean and be applied to wave energy generating set, and automatic collection mechanics and electrical parameter, carry out experimentation, and being capable of the various technical parameters of flexible modulation automatically under the control of the computer.
Description
Technical field
The invention belongs to electric generator using sea wave energy field more particularly to a kind of anhydrous experimental stands of wave-energy power generation.
Background technique
Wave-energy power generation is a kind of important power generation with marine energy form, and wave energy generating set includes wave energy absorption device, PTO
The parts such as (Power Take Off, power generation), power converter.Routine experimentation is costly in existing research, and conventional efficient is lower.
It is not easy to daily research, the especially research to PTO and power converting part, there is bigger difficulty.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of anhydrous experimental stands of wave-energy power generation, can be effectively
Dynamic stress situation of the analog wave wave energy generating set in marine environment can carry out automatically real under the control of computer software
Process is tested, the expense of routine experimentation is significantly reduced, improves conventional efficient.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of anhydrous experimental bench of wave-energy power generation
Frame, including wave force loading system, buoyant of sea water regulating system, seawater damping regulating system, data collection system and observing and controlling are soft
Part system, wave force loading system include transmission system and servo motor, and transmission system is driven by servo motor, transmission system with
Wave energy generating set is connected, and servo motor applies the active force of simulated waves movement to transmission system；Buoyant of sea water adjusts system
When the quiet buoyancy and wave energy generating set that system analog wave wave energy generating set is subject in the seawater vertically move in the seawater
Dynamic buoyancy；The seawater damping that seawater damping regulating system analog wave wave energy generating set is subject to；Data collection system includes
If the mechanics sensor of dry measure pulling force, it is arranged in wave force loading system, buoyant of sea water regulating system, further includes wave energy
The electric sensor being arranged at power generator；TT&C software system controls the operation of servo motor, acquires mechanics sensor, electricity
The data of sensor calculate the stress condition of wave energy generating set and the actual generation power of wave energy generating set and storage
In a computer.Experimental stand can install more set wave force loading systems additional, and simulated seawater is applied to wave energy generating set not
With the active force of movement mechanism.
According to the above technical scheme, servo motor concatenates retarder.Servo motor velocity of rotation is reduced, action torque is increased.
According to the above technical scheme, wave force loading system includes the first runner, the first rope, the first rope and the first runner
It is fixedly connected, moves along a straight line with the rotation of the first runner；It further include the second rope, the second runner, the second rope and second turn
Wheel is fixedly connected, and is moved along a straight line with the rotation of the second runner；First rope and the second rope are connected to wave-energy power generation
The upper/lower terminal of device, the first rope and the second rope are symmetrical arranged in the upper and lower end of wave energy generating set；It further include
Three runners and the 4th runner, third runner and the first runner are fixedly connected by first rotating shaft, and are rotated synchronously, the 4th runner and
Second runner is fixedly connected by the second shaft, and is rotated synchronously；Third runner and the 4th runner are connected by chain, and synchronous
Rotation；4th runner is connect with servo motor, and the 4th runner is driven by servo motor to do periodic reverse rotation, thus band
Dynamic third runner rotates synchronously, and wave energy generating set periodic reverse is driven to move along a straight line, and simulates in ocean wave
Movement；The upper surface of wave energy generating set is connected respectively to the first fixed link and second by the first spring and second spring and consolidates
Fixed pole.First spring and second spring provide pretightning force.
According to the above technical scheme, the anhydrous experimental stand of the wave-energy power generation is space frame structure, space frame structure
Upper and lower surfaces are parallel, wave force loading system, buoyant of sea water regulating system, seawater damping regulating system and data collection system
It is arranged inside space frame structure, the first fixed link and the second fixed link are arranged in parallel in the upper table of space frame structure
Face.
According to the above technical scheme, buoyant of sea water regulating system includes third rope, the 5th runner, counterweight, third spring, and
The both ends of three ropes are separately connected the 5th runner and the first runner, and the lower section of the 5th runner is arranged in counterweight, and the lower end of counterweight is logical
It crosses third spring to be connected with experimental stand or greatly, counterweight is connected with wave energy generating set, analog wave wave energy generating set
Quiet buoyancy in hydrostatic；The buoyancy that buoyant of sea water regulating system analog wave wave energy generating set is subject to, when including static balance
Dynamic buoyancy in quiet buoyancy and motion process.Quiet buoyancy is simulated by the counterweight of fixed mass, can match heavy by adjusting
The size of amount simulates different quiet buoyancy.The lower end of counterweight is connected by third spring with experimental stand or greatly, in wave
During wave energy generating set drives counterweight movement, the additional flexibility power with change in location, analog wave wave energy for generating electricity dress are generated
Set the change conditions of buoyant of sea water during the motion.Third spring combines the first spring and second spring analog wave wave energy for generating electricity
Device in water catenary motion when dynamic buoyancy.
According to the above technical scheme, seawater damping regulating system includes damping motor, and the 4th runner is connected damping motor, In
When 4th runner rotates, damping motor power generation.To simulated seawater damping.The hair of the suitable speed characteristics of selection can be passed through
Motor, and adjustment damping motor the parameter regulations damping motor such as outer connecting resistance speed characteristics, simulate different damping ginsengs
Number.
According to the above technical scheme, the first force snesor is set between the 5th runner and counterweight, for measuring the weight of counterweight
The pulling force of power and third spring.Third spring and anchor point are affixed, anchor point and experimental stand or affixed greatly.The first runner with
The second force snesor is set on the first rope between wave energy generating set, between wave energy generating set and the 4th runner
Third force snesor is set, and the difference of the two is the net effort that servo motor is applied to wave energy generating set.By adding
Force snesor is filled, the pulling force of rope is measured, to calculate stress condition.First force snesor, the second force snesor, third power pass
Sensor and servo motor are connected to computer, carry out experiment automatically under the control of TT&C software system, control servo motor
Movement, and record stress condition.
According to the above technical scheme, servo motor drives the rotation of the 4th runner by belt and pulley drive.
According to the above technical scheme, servo motor is driven by chain and sprocket wheel, drives the rotation of the 4th runner.
According to the above technical scheme, counterweight is water tank, adjusts what wave energy generating set was subject to by adjusting the water of water tank
Quiet buoyancy size.
The beneficial effect comprise that: the present invention proposes a kind of anhydrous experimental stand of wave-energy power generation, including can
Simulation ocean is applied to wave force, buoyant of sea water, the seawater damping of wave energy generating set, under the control of the computer automatically
Mechanics and electrical parameter are acquired, carries out experimentation automatically, and being capable of the various technical parameters of flexible modulation.
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 the structural schematic diagram of the anhydrous experimental stand of wave-energy power generation of the embodiment of the present invention；
Fig. 2 is the partial structural diagram of Wave of embodiment of the present invention force loading system, buoyant of sea water regulating system.
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.
In the embodiment of the present invention, a kind of anhydrous experimental stand of wave-energy power generation, including wave force loading system, seawater are provided
Buoyancy regulating system, seawater damping regulating system, data collection system and TT&C software system, wave force loading system include passing
Dynamic system and servo motor, transmission system are driven by servo motor, and transmission system is connected with wave energy generating set, servo motor
Apply the active force of simulated waves movement to transmission system；Buoyant of sea water regulating system analog wave wave energy generating set is in the seawater
Dynamic buoyancy when the quiet buoyancy and wave energy generating set being subject to vertically move in the seawater；Seawater damps regulating system mould
The seawater damping that quasi- wave energy generating set is subject to；If data collection system includes the mechanics sensor of dry measure pulling force, setting
It further include the electric sensor being arranged at wave energy generating set in wave force loading system, buoyant of sea water regulating system；It surveys
The operation of software systems control servo motor is controlled, the data of acquisition mechanics sensor, electric sensor calculate wave-energy power generation dress
The actual generation power of the stress condition and wave energy generating set set simultaneously stores in a computer.Experimental stand can install additional more
Wave force loading system is covered, simulated seawater is applied to the active force of wave energy generating set different motion mechanism.
Further, servo motor concatenates retarder.Servo motor velocity of rotation is reduced, action torque is increased.
Further, show as shown in Figure 1, Figure 2, wave force loading system includes the first runner 105, the first rope 106, the first rope
Rope 106 is fixedly connected with the first runner 105, is moved along a straight line with the rotation of the first runner 105；It further include the second rope 115, the
Two runners 116, the second rope 115 are fixedly connected with the second runner 116, are moved along a straight line with the rotation of the second runner 116；First
Rope 106 and the second rope 115 are connected to the upper/lower terminal of wave energy generating set 109, the first rope 106 and second
Rope 115 is symmetrical arranged in the upper and lower end of wave energy generating set；It further include third runner 107 and the 4th runner 118, third
Runner 107 is fixedly connected with the first runner 105 by first rotating shaft, and is rotated synchronously, the 4th runner 118 and the second runner 116
It is fixedly connected, and rotated synchronously by the second shaft 117；Third runner 107 and the 4th runner 118 are connected by chain 108, and
It rotates synchronously；4th runner 118 is connect with servo motor 121, and the 4th runner does periodically past under the drive of servo motor 121
Multiple rotation so that third runner 107 be driven to rotate synchronously, and drives 109 periodic reverse of wave energy generating set to move along a straight line,
Simulate the movement in ocean wave；Distinguished by the first spring 102 and second spring 104 upper surface of wave energy generating set
It is connected to the first fixed link 101 and the second fixed link 103.First spring 102 and second spring 104 provide pretightning force.
Further, the anhydrous experimental stand of the wave-energy power generation is space frame structure, the upper and lower table of space frame structure
Face is parallel, and wave force loading system, buoyant of sea water regulating system, seawater damping regulating system, data collection system are arranged at
Inside space frame structure, the first fixed link 101 and the second fixed link 103 are arranged in parallel in the upper surface of space frame structure.
Further, buoyant of sea water regulating system includes third rope 111, the 5th runner 112, counterweight 113, third spring
114, the both ends of third rope are separately connected the 5th runner and the first runner, and the lower section of the 5th runner is arranged in counterweight, counterweight
Lower end is connected by third spring with experimental stand or greatly, and counterweight 113 is connected with wave energy generating set, simulated waves energy
Quiet buoyancy of the power generator 109 in hydrostatic；Third spring 114 combines the first spring 102 and 104 simulated waves energy of second spring
Power generator 109 in water catenary motion when dynamic buoyancy.
Further, seawater damping regulating system includes damping motor, and the 4th runner 118 is connected damping motor 119, In
When 4th runner 118 rotates, damping motor 119 generates electricity.To simulated seawater damping.It can be by selecting suitable speed special
Property generator, and adjustment damping motor 119 the parameter regulations damping motor such as outer connecting resistance speed characteristics, simulation is different
Damping parameter.
Further, the first force snesor 201 is set between the 5th runner 112 and counterweight 113, for measuring counterweight
113 gravity and the pulling force of third spring 114.Third spring 114 and anchor point 131 are affixed, anchor point 131 and experimental stand or big
Ground is affixed.Second force snesor 206 is set on the first rope between the first runner and wave energy generating set, in wave energy
Third force snesor 207 is set between power generator and the 4th runner, and the difference of the two is that servo motor 121 is applied to wave
The net effort of energy power generator 109.By installing force snesor additional, the pulling force of rope is measured, to calculate stress condition.First
Force snesor, the second force snesor, third force snesor and servo motor 121 are connected to computer, in TT&C software system
Lower automatic carry out of control is tested, and controls the movement of servo motor 121, and record stress condition.
Further, servo motor drives the rotation of the 4th runner by belt and pulley drive.
Further, servo motor is driven by chain and sprocket wheel, drives the rotation of the 4th runner.
Further, counterweight is water tank, by adjusting the quiet buoyancy that is subject to of water adjustment wave energy generating set of water tank
Size.The buoyancy that buoyant of sea water regulating system analog wave wave energy generating set is subject to, quiet buoyancy when including static balance, Yi Jiyun
Dynamic buoyancy during dynamic.Quiet buoyancy is simulated by the counterweight of fixed mass, can be simulated by adjusting the size of weight mass
Different quiet buoyancy.The lower end of counterweight is connected by third spring with experimental stand or greatly, in wave energy generating set
During driving counterweight movement, the additional flexibility power with change in location is generated, analog wave wave energy generating set is in motion process
The change conditions of middle buoyant of sea water.
The present invention includes the wave force, buoyant of sea water, seawater that can be simulated ocean and be applied to wave energy generating set
Damping, under the control of the computer automatic collection mechanics and electrical parameter carry out experimentation automatically, and can flexible modulation it is various
Technical parameter.
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 anhydrous experimental stand of wave-energy power generation, which is characterized in that adjust system including wave force loading system, buoyant of sea water
System, seawater damping regulating system, data collection system and TT&C software system, wave force loading system include transmission system and watch
Motor is taken, transmission system is driven by servo motor, and transmission system is connected with wave energy generating set, and servo motor is to transmission system
Apply the active force of simulated waves movement；Buoyant of sea water regulating system analog wave wave energy generating set is subject to quiet floating in the seawater
Dynamic buoyancy when power and wave energy generating set vertically move in the seawater；Seawater damping regulating system simulated waves can be sent out
The seawater damping that electric installation is subject to；If data collection system includes the mechanics sensor of dry measure pulling force, setting adds in wave force
It further include the electric sensor being arranged at wave energy generating set in loading system, buoyant of sea water regulating system；TT&C software system
The operation of servo motor is controlled, the data of acquisition mechanics sensor, electric sensor calculate the stress feelings of wave energy generating set
Condition and the actual generation power of wave energy generating set simultaneously store in a computer.
2. the anhydrous experimental stand of wave-energy power generation according to claim 1, which is characterized in that servo motor concatenation is slowed down
Device.
3. the anhydrous experimental stand of wave-energy power generation according to claim 1 or 2, which is characterized in that wave force loading system
Including the first runner, the first rope, the first rope is fixedly connected with the first runner, is moved along a straight line with the rotation of the first runner；
It further include the second rope, the second runner, the second rope is fixedly connected with the second runner, and with the rotation of the second runner, straight line is transported
It is dynamic；First rope and the second rope are connected to the upper/lower terminal of wave energy generating set, and the first rope and the second rope exist
The upper and lower end of wave energy generating set is symmetrical arranged；It further include third runner and the 4th runner, third runner and the first runner are logical
It crosses first rotating shaft to be fixedly connected, and rotates synchronously, the 4th runner and the second runner are fixedly connected by the second shaft, and synchronous turn
It is dynamic；Third runner and the 4th runner are connected by chain, and are rotated synchronously；4th runner is connect with servo motor, the 4th runner
It is driven by servo motor to do periodic reverse rotation, so that third runner be driven to rotate synchronously, and drive wave-energy power generation
Device periodic reverse linear motion, simulates the movement in ocean wave；The upper surface of wave energy generating set passes through first
Spring and second spring are connected respectively to the first fixed link and the second fixed link.
4. the anhydrous experimental stand of wave-energy power generation according to claim 3, which is characterized in that the anhydrous reality of the wave-energy power generation
Testing rack is space frame structure, and the upper and lower surfaces of space frame structure are parallel, and wave force loading system, buoyant of sea water are adjusted
System, seawater damping regulating system and data collection system are arranged inside space frame structure, the first fixed link and second
Fixed link is arranged in parallel in the upper surface of space frame structure.
5. the anhydrous experimental stand of wave-energy power generation according to claim 3, which is characterized in that buoyant of sea water regulating system packet
Third rope, the 5th runner, counterweight, third spring are included, the both ends of third rope are separately connected the 5th runner and the first runner, match
It resets and sets in the lower section of the 5th runner, the lower end of counterweight is connected by third spring with experimental stand or greatly, third spring
In conjunction with the first spring and second spring analog wave wave energy generating set in water catenary motion when dynamic buoyancy.
6. the anhydrous experimental stand of wave-energy power generation according to claim 3, which is characterized in that seawater damps regulating system packet
Damping motor is included, the 4th runner is connected into damping motor, in the rotation of the 4th runner, damping motor power generation.
7. the anhydrous experimental stand of wave-energy power generation according to claim 5, which is characterized in that the 5th runner and counterweight it
Between the first force snesor is set, be arranged on the first rope between the first runner and wave energy generating set the second power sensing
Device, is arranged third force snesor between wave energy generating set and the 4th runner, and the difference of the two is that servo motor applies
To the net effort of wave energy generating set.
8. the anhydrous experimental stand of wave-energy power generation according to claim 3, which is characterized in that servo motor by belt and
Pulley drive drives the rotation of the 4th runner.
9. the anhydrous experimental stand of wave-energy power generation according to claim 5, which is characterized in that servo motor by chain and
Sprocket wheel transmission drives the rotation of the 4th runner.
10. the anhydrous experimental stand of wave-energy power generation according to claim 5, which is characterized in that counterweight is water tank, passes through tune
The quiet buoyancy size that the water adjustment wave energy generating set of whole water tank is subject to.
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2017
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