WO2014077493A1 - Génératrice à courant de marée oscillant utilisant une commande active de pas et de flèche - Google Patents

Génératrice à courant de marée oscillant utilisant une commande active de pas et de flèche Download PDF

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Publication number
WO2014077493A1
WO2014077493A1 PCT/KR2013/007502 KR2013007502W WO2014077493A1 WO 2014077493 A1 WO2014077493 A1 WO 2014077493A1 KR 2013007502 W KR2013007502 W KR 2013007502W WO 2014077493 A1 WO2014077493 A1 WO 2014077493A1
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WO
WIPO (PCT)
Prior art keywords
shaft
operator
gear
bidirectional
rotating
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PCT/KR2013/007502
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English (en)
Korean (ko)
Inventor
고진환
Original Assignee
한국해양과학기술원
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Publication of WO2014077493A1 publication Critical patent/WO2014077493A1/fr

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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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
    • 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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • 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
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/504—Kinematic linkage, i.e. transmission of position using flat or V-belts and pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Definitions

  • the present invention relates to a repetitive lifting type tidal current generator using pitch and curved active control, and more specifically, to increase the torque of the generator to increase the torque of the generator to increase the lift force to improve the power generation efficiency
  • the present invention relates to a loop-type tidal current generator using pitch and curved active control.
  • thermal power generation or nuclear power generation still plays a large role in electric power production. If fossil fuels are depleted in the future, thermal power generation will no longer be available, and nuclear power generation has the disadvantage of avoiding fatal consequences in the event of an accident.
  • Algae generation is generally applied to the ocean, but the same principle applies to fast-flowing streams. Therefore, algae power generation in the present invention is applied to the river as well as the sea used to mean a power generation device for generating power from the horizontal flow energy of the fluid.
  • the tidal power generation system includes a method using an impeller rotating in one direction by a bird, a method using a wing-shaped lifting member reciprocating up and down by a bird, and the like.
  • the conventional prior art is also for maximizing power generation efficiency, but such a technique is difficult to apply to a tidal current power generation apparatus using a lifting member, so that a method of improving power generation efficiency applicable to a repeating lift type tidal current power generation apparatus is required, and the reciprocating of the lifting member There is also a need for a method that can be achieved through a simple structure to convert the motion into a one-way rotational motion.
  • the present invention has been made to solve the above problems, the object of the present invention is to give the operator a surface (camber) to increase the lift force can increase the torque of the generator to improve the power generation efficiency, pitch
  • the present invention provides a repetitive lift type tidal current power generation device using a surface active control.
  • the present invention is connected to the first shaft and the step motor to rotate in both directions by a predetermined angle;
  • a first rotating member fixedly coupled to the first shaft and rotatably mounted with the first shaft when the first shaft is rotated, the first rotating member being spaced apart from the first rotating member and mounted to the support shaft but not rotating together with the support shaft;
  • a second rotating member integrally formed with two pulleys, the third rotating member fixedly coupled to the second shaft and rotatable with the second shaft;
  • a first rotational force transmission member for transmitting the bidirectional rotation of the first rotational member to the second rotational member, and a second rotational force transmission member for transmitting the bidirectional rotation of the second rotational member to the third rotational member;
  • a first bidirectional rotary gear fixedly coupled to the second shaft and rotating in both directions as the third rotary member rotates bidirectionally;
  • a first idler fixedly coupled to a third shaft and engaged with the first bidirectional rotational gear such that the first bidirectional rotational gear rotates in both directions and the number of
  • a first protrusion is formed on one side of the second member of the operator and is connected to the second protrusion on the side of the final gear by a connecting rod, and the gear ratio between the first bidirectional rotary gear and the first idler gear is different.
  • the gear ratio of the first idler gear and the first bidirectional rotary gear which are interlocked to give the operator a camber is 1: 1.5.
  • the operator's pitch angle ⁇ is adjusted by the stepper motor so that the front end of the operator is higher than the rear end of the operator, so that the operator receives lift force from the tidal current and the lifter moves upward, and the rear end of the operator operates.
  • the operator's pitch angle ⁇ is adjusted by the stepper motor so as to be higher than the front end of the ruler, so that the operator receives lift force from the tidal current and the operator descends.
  • a first conversion unit for converting the upper and lower reciprocating motion of the operator into a bidirectional rotational movement for transmission;
  • a second conversion unit configured to receive the bidirectional rotational motion output by the first conversion unit and convert the bidirectional rotational motion into one direction.
  • the first converting unit may further include: a fourth rotating member fixedly coupled to the support shaft and rotating in both directions in association with the repeated vertical swing movement of the arm member; And a fifth rotating member spaced apart from the fourth rotating member and fixedly coupled to the fourth shaft, and a third rotating force transmitting member transmitting bidirectional rotation of the fourth rotating member to the fifth rotating member.
  • the second conversion unit may include: second and third bidirectional rotation gears fixedly coupled to a fourth shaft and rotationally moved in both directions by the first conversion unit; Second and third idler gears fixedly coupled to the fifth shaft and integrally formed; First and second output gears mounted to a sixth shaft for outputting one-way rotational movement, and disposed between the first and second output gears and the sixth shaft, and the first and second output gears of the first and second output gears; Is composed of first and second one-way clutch members that transmit to the sixth shaft but not rotate in the second direction opposite to the first direction, wherein the second idler gear is a third bidirectional rotary gear. And the first output gear meshes with the second bidirectional rotary gear, and the second output gear meshes with the third idler gear.
  • the power generation unit for generating electric power by using the one-way rotational motion output from the second conversion unit is characterized in that it is further configured.
  • the present invention provides a repetitive lift type tidal current generator using pitch and curved active control to increase the torque of the generator by increasing the torque of the generator to increase the lift force, thereby improving the power generation efficiency of the lifting member.
  • the reciprocating motion can be converted into a rotational motion in one direction through a relatively simple structure.
  • FIG. 1 is a perspective view of a tidal current generator according to the present invention.
  • Figure 2 is a perspective view of the operator control unit of the tidal current generator according to the present invention.
  • FIG 3 is a plan view of the operator control unit of the tidal current generator according to the present invention.
  • FIG. 4 is a perspective view of a first conversion unit and a second conversion unit of the tidal current generator according to the present invention.
  • Figure 5 is a view showing the operation of the operator control unit when the operator of the tidal current generator according to the present invention.
  • Figure 6 is a view showing the operation of the operator control unit when the operator descends of the tidal current generator according to the present invention.
  • FIG. 7 is a view showing the operation of the first conversion unit when the operator of the tidal current generator according to the present invention rises.
  • FIG. 8 is a view showing the operation of the first conversion unit when the operator descends of the tidal current generator according to the present invention.
  • FIG. 9 is a view showing the operation of the second conversion unit when the operator of the tidal current generator according to the present invention rises.
  • FIG. 10 is a view showing the operation of the second conversion unit when the operator descends of the tidal current generator according to the present invention.
  • operator control unit 110 operator
  • first shaft 141 second shaft
  • third shaft 150 first bidirectional rotary gear
  • first idler gear 152 transmission gear
  • first protrusion 175 second protrusion
  • first output gear 356 second output gear
  • the tidal current generator is composed of an operator control unit, a first conversion unit, a second conversion unit, and a power generation unit.
  • the operator control unit 100 is for controlling the up and down reciprocation of the operator 110, and includes the operator 110, the first rotating member 120, the second rotating member 121, and the third rotating member ( 122), the first rotational force transmission member 123, the second rotational force transmission member 124, the step motor 130 connected to the first shaft 140, and the first bidirectional rotational gear mounted to the second shaft 141 ( 150, a final gear 153, a first idler gear 151 mounted on a third shaft 142, a transmission gear 152, and an arm member 160.
  • the operator 110 is preferably disposed in a fluid, such as sea or river water, in particular in a zone with fast horizontal flow.
  • the operator 110 has a substantially wing shape and is streamlined from the side, and the front end 111 of the operator 110 is thicker than the rear end 112 of the operator 110.
  • the front end 111 is disposed upstream with respect to the rear end 112 along the flow of algae. In other words, the operator 110 is disposed so that the algae flows from the front end 111 toward the rear end 112.
  • two or more operator 110 may be separated to give the operator 110 a curved surface, and in the embodiment of the present invention, the operator 110 may have the front end 111.
  • the operator first member 113 is separated into two operator first members 113 and the second operator member 114 at the rear end 112 so that a camber can be generated in the operator 110.
  • the hinge 113 and the operator second member 114 are hinged.
  • fitting groove 170 is formed to be fixedly coupled to the second shaft 141 on one side of the operator first member 113 and the fitting portion 171 coupled to the end of the second shaft 141 is
  • the fitting groove 172 is finally inserted into the fitting groove 170 is inserted into the coupling hole 173 formed in the operator 110 and the fitting portion 171, respectively, the operator 110 is the second shaft 141 Is fixed on the
  • a first protrusion 174 is formed at one side of the second member 114 of the operator, and is connected to the second protrusion 175 of the side of the final gear 153 by the connecting rod 176.
  • a pair of actuators 110 may be fixedly coupled to both ends of the second shaft 141.
  • the first protrusion 174 is coupled to an additional rotating body (not shown) that can be extended to be connected to the hinge shaft end between the operator first member 113 and the operator second member 114.
  • the rotor may transmit the force of the connecting rod 176 more efficiently by rotating the operator second member 114 to obtain an additional angle of rotation ⁇ .
  • the first rotating member 120 is fixedly coupled to the first shaft 140 to be rotatably mounted together with the first shaft 140 when the first shaft 140 rotates, and in this embodiment, the first rotating member ( 120 is provided as a pulley (pulley).
  • the first shaft 140 is connected to the step motor 130, the first rotating member 120 fixedly coupled to the first shaft 140 when the step motor 130 rotates bi-directionally by a predetermined angle bidirectionally in conjunction with it Rotate repeatedly.
  • the first rotating member 120 is preferably disposed on the water surface.
  • the second rotating member 121 is spaced apart from the first rotating member 120 and mounted to the support shaft 240. Like the first rotating member 120, the second rotating member 121 is also provided as a pulley, but the second rotating member 121 has two pulleys integrally formed, and the support shaft 240 and the second rotating member ( A bearing (not shown) is mounted between the 121 and the second rotating member 121 does not rotate together with the support shaft 240 when the support shaft 240 is rotated. Bearings already known in the art will be readily understood by those skilled in the art of the present invention, so a detailed description of the bearing will be omitted.
  • the third rotation member 122 is fixedly coupled to the second shaft 141 so that when the third rotation member 122 rotates, the second shaft 141 is rotatable together and fixedly coupled to the second shaft 141.
  • the ruler 110 may also be rotated together when the third rotating member 122 rotates.
  • the first rotational force transmitting member 123 is for transmitting the bidirectional rotation of the first rotating member 120 to the second rotating member 121 and the second rotational force transmitting member 124 is the bidirectional rotation of the second rotating member 121.
  • the first and second rotational force transmitting members 123 and 124 are disposed to surround the first rotating member 120, the second rotating member 121, and the third rotating member 122.
  • the first and second rotational force transmission members 123 and 124 are provided as belts that transmit the rotational force through tension.
  • first, second and third rotating members 120, 121 and 122 are provided as pulleys and the first and second rotational force transmitting members 123 and 124 are provided as belts.
  • the second and third rotating members may be provided with a sprocket and the first and second rotating force transmitting members may be provided with a chain.
  • the first bidirectional rotary gear 150 is provided with a spur gear. Since the first bidirectional rotation gear 150 is fixedly coupled to the second shaft 141 and the third rotation member 122 described above is also fixedly coupled to the second shaft 141, the third rotation member 122 is As the bidirectional rotation moves, the first bidirectional rotation gear 150 also rotates in both directions.
  • the first idler gear 151 is provided as a spur gear and fixedly coupled to the third shaft 142.
  • the first idler gear 151 is engaged with the first bidirectional rotation gear 150. Therefore, when the first bidirectional rotation gear 150 rotates in both directions, the first idler gear 151 also rotates in both directions.
  • the gear ratio of the first idler gear 151 and the first bidirectional rotary gear 150 which are interlocked to give the operator 110 a camber is preferably 1: 1.5, That is, the number of gear teeth of the first idler gear 151 is less than the number of gear teeth of the first bidirectional rotary gear 150.
  • the angular velocity and the rotational speed of the first idler gear 151 are larger by the gear ratio than the angular velocity and the rotational speed of the first bidirectional rotary gear 150.
  • the gear ratio (1: 1.5) may vary depending on the position of the first and second protrusions 174 and 175 and the size of the camber.
  • the transmission gear 152 is provided as a spur gear and fixedly coupled to the third shaft 142 by the number of the actuators 110.
  • a pair of the actuators 110 are provided at both ends of the second shaft 141.
  • the transmission gear 152 is also in the same direction as the first idler gear 151. Will make a bi-directional rotation.
  • the transmission gear 152 and the gear ratio is different from the first idler gear 151 it can be easily seen that they have the same angular speed and rotation speed.
  • the final gear 153 is provided as a spur gear and is mounted on the second shaft 141 by the number of the actuators 110.
  • a pair of the actuators 110 are provided at both ends of the second shaft 141. Is intended to be fixedly coupled.
  • the final gear 153 is engaged with the transmission gear 152, so that when the transmission gear 152 rotates in both directions, the final gear 153 also rotates in both directions.
  • a first protrusion 174 is formed at one side of the second member 114 of the operator, and is connected to the second protrusion 175 of the side of the final gear 153 by the connecting rod 176.
  • the second shaft 141 and the final gear 153 which are fixedly coupled to the first bidirectional rotary gear 150 and the operator first member 113, rotate in the same direction but have the first bidirectional rotary gear 150. Due to the difference in gear ratios between the first and second idler gears 151, the final gear 153 rotates more than the first bidirectional rotary gear 150, and thus is connected to the final gear 153 by the connecting rod 176.
  • the operator second member 114 is able to obtain an additional rotation angle ⁇ more than the pitch angle ⁇ of the operator first member 113 to produce a camber in the operator 110. .
  • Arm member 160 has an elongated rod shape.
  • the second shaft 141 and the third shaft 142 rotatably penetrate one end of the arm member 160, and the other end of the arm member 160 supports the fourth rotating member 220. It is fixedly coupled to the shaft 240. Accordingly, the arm member 160 repeatedly swings up and down in association with the up and down reciprocating motion of the operator 110. That is, arm member 160 repeats the two-way swing movement.
  • the first shaft 140 is connected to the step motor 130 so that the first rotating member 120 fixedly coupled to the first shaft 140 when the step motor 130 rotates bidirectionally by a predetermined angle. Is repeatedly rotated in both directions in conjunction with it, the first rotational force transmitting member 123 transmits the bidirectional rotation of the first rotating member 120 to the second rotating member 121 and the second rotational force transmitting member 124 is The bidirectional rotation of the second rotating member 121 is transmitted to the third rotating member 122, and when the third rotating member 122 is rotated, the second shaft 141 is rotatable together and fixed to the second shaft 141.
  • the coupled operator 110 also rotates when the third rotating member 122 rotates, and the first bidirectional rotating gear 150 is fixedly coupled to the second shaft 141 so that the third rotating member 122 is bidirectional. As the rotary motion, the first bidirectional rotary gear 150 also rotates in both directions, and the first bidirectional rotary gear 150 moves in both directions.
  • the first idler gear 151 also rotates in both directions
  • the first idler gear 151 is fixedly coupled to the third shaft 142 so that the first idler gear 151 rotates in both directions so that the transmission gear ( 152 also rotates in both directions in the same direction as the first idler gear 151
  • the final gear 153 is meshed with the transmission gear 152 so that the final gear 153 when the transmission gear 152 rotates in both directions It will rotate in both directions.
  • the pitch angle ⁇ of the operator 110 is adjusted by the step motor 130 so that the front end 111 of the operator 110 is higher than the rear end 112 of the operator 110.
  • the operator 110 receives lift from the tidal force and is lifted up, the operator 110 rises upwards and thus the arm member 160 coupled to the operator 110 swings upward.
  • the arm member such that the pitch angle ⁇ of the operator 110 is zero when the rotation angle of the step motor 130 is zero, and the operator 110 is positioned at the bottom of the vertical reciprocating motion in the fluid. Adjust 160.
  • the stepper motor 130 rotates in one direction such that the front end 111 of the operator is higher than the rear end 112 thereof
  • the second shaft 141 rotates in one direction so that the front end 111 of the operator is the rear end thereof.
  • the pitch angle [alpha] of the operator 110 to be higher than 112
  • the operator 110 rises upward, thereby causing the arm member 160 to swing upward as well.
  • the final gear 153 is rotated more than the first bidirectional rotary gear 150, and thus the final gear 153
  • the second actuator 114 connected to the connecting rod 176 can obtain an additional rotation angle ⁇ more than the pitch angle ⁇ of the first actuator 113.
  • a camber begins to be generated at 110. Further, when the rotation angle of the stepper motor 130 is maximum in one direction, the pitch angle ⁇ and the additional rotation angle ⁇ of the operator 110 become the maximum and the operator 110 moves up and down in the fluid. It is located in the middle of.
  • the step motor 130 rotates in the other direction and the rotation angle of the step motor 130 becomes zero again, the pitch angle ⁇ and the additional rotation angle ⁇ of the operator 110 decrease again and again. 0 and the operator 110 is positioned at the top of the up and down reciprocating motion in the fluid.
  • the pitch angle ⁇ of the operator 110 is adjusted by the stepper motor 130 so that the rear end portion 112 of the operator is higher than the front end portion 111 of the operator. Lifting force is received from the lowering force, the operator 110 is lowered down so that the arm member 160 coupled to the operator 110 swings down.
  • the pitch angle ⁇ of the operator 110 is zero and the operator 110 is positioned at the top of the vertical reciprocating motion in the fluid.
  • the step motor 130 rotates in the other direction such that the rear end 112 of the operator is higher than the front end 111 thereof, the second shaft 141 rotates in the other direction, and the rear end 112 of the operator
  • the pitch angle ⁇ of the operator 110 is lowered, so that the arm member 160 also swings down.
  • the final gear 153 is rotated more than the first bidirectional rotary gear 150, and thus the final gear 153
  • the second actuator 114 connected to the connecting rod 176 can obtain an additional rotation angle ⁇ more than the pitch angle ⁇ of the first actuator 113.
  • a camber begins to be generated at 110. Furthermore, when the rotation angle of the stepper motor 130 is maximum in the other direction, the pitch angle ⁇ and the additional rotation angle ⁇ of the operator 110 become maximum and the operator 110 reciprocates up and down in the fluid. It will be in the middle of the exercise.
  • the step motor 130 rotates again in one direction and the rotation angle of the step motor 130 becomes zero again, the pitch angle ⁇ and the additional rotation angle ⁇ of the operator 110 decrease again and again. 0 and the operator 110 is located at the bottom of the up and down reciprocating motion in the fluid.
  • the elevating of the operator 110 is due to the pressure difference acting on the upper and lower surfaces of the operator 110, and this elevating principle will be fully understood by those skilled in the art.
  • the first conversion unit 200 converts the up and down reciprocating motion of the operator 110 into a bidirectional rotational motion and transmits the bidirectional rotational motion to the second conversion unit 300.
  • the rotating member 220, the fifth rotating member 221 and the third rotating force transmitting member 222 are included.
  • the fourth rotation member 220 is fixedly coupled to the support shaft 240 and rotatably mounted together with the support shaft 240 when the support shaft 240 rotates according to the vertical reciprocating motion of the arm member 160.
  • the fourth rotating member 220 is provided as a pulley.
  • the fourth rotating member 220 is repeatedly rotated in both directions (that is, clockwise and counterclockwise) in conjunction with the repeated vertical swing movement of the arm member 160.
  • the fifth rotating member 221 is spaced apart from the fourth rotating member 220. More specifically, the fifth rotating member 221 is disposed away from the fourth rotating member 220 by a predetermined distance. Therefore, unlike the fourth rotating member 220, the fifth rotating member 221 is disposed on the water surface, and like the fourth rotating member 220, the fifth rotating member 221 is provided as a pulley.
  • the third rotational force transmission member 222 is for transmitting bidirectional rotation of the fourth rotational member 220 to the fifth rotational member 221.
  • the third rotational force transmission member 222 is the fourth rotational member 220.
  • the third rotational force transmission member 222 is provided with a belt that transmits the rotational force through the tension.
  • the fourth and fifth rotating members 220 and 221 are provided as pulleys and the third rotating force transmitting member 222 is provided as a belt, but in other alternative embodiments, the fourth and fifth rotating members 220 and 221 may be provided. Is provided as a sprocket (sprocket) and the third rotational force transmitting member 222 may be provided in a chain (chain).
  • the operation of the first conversion unit 200 according to the vertical reciprocating motion of the operator 110 is as follows.
  • the pitch angle ⁇ of the operator 110 is adjusted by the step motor 130 so that the front end 111 of the operator is higher than the rear end 112 of the operator so that the operator 110 is a bird. Will gain synergy.
  • the operator 110 is lifted up so that the arm member 160 coupled to the operator 110 swings upward.
  • the support shaft 240 fixedly coupled to the arm member 160 rotates in the counterclockwise direction
  • the fourth rotation member 220 fixedly coupled to the support shaft 240 also rotates in the counterclockwise direction.
  • the rotational force of the fourth rotational member 220 is rotated counterclockwise by the fifth rotational member 221 by the third rotational force transmission member 222.
  • the first conversion unit 200 outputs a counterclockwise rotational motion through the fifth rotation member 221.
  • the pitch angle ⁇ of the operator 110 is adjusted by the step motor 130 so that the rear end 112 of the operator is higher than the front end 111 of the operator. You will receive a descending force from the algae.
  • the operator 110 is lowered so that the arm member 160 coupled to the operator 110 swings downward.
  • the support shaft 240 to which the arm member 160 is fixedly coupled rotates in the clockwise direction
  • the fourth rotating member 220 also rotates in the clockwise direction.
  • the rotational force of the fourth rotating member 220 is transmitted to the fifth rotating member 221 by the third rotating force transmitting member 222
  • the fifth rotating member 221 is also rotated in the clockwise direction.
  • the first conversion unit 200 outputs a clockwise rotational motion through the fifth rotation member 221.
  • the operator 110 repeats the reciprocating motion in the vertical direction, so that the first conversion unit 200 is bidirectional (clockwise and counterclockwise) The output is converted to the rotational movement of the.
  • the second conversion unit 300 receives the bidirectional rotational motion output by the first conversion unit 200 and converts the bidirectional rotational motion into one direction rotational output.
  • the second conversion unit 300 includes second and third bidirectional rotary gears 351 and 352 mounted to the fourth shaft 340 and a fifth shaft 341.
  • First and second one-way clutch members 360 and 361 disposed therebetween, respectively. It can be seen from the drawings that the fourth, fifth and sixth shafts 340, 341 and 342 are parallel to each other.
  • the second and third bidirectional rotary gears 351 and 352 are provided with spur gears of the same shape and thus have the same number of gear teeth. Although not clearly shown, the second and third bidirectional rotary gears 351 and 352 are integrally formed. The second and third bidirectional rotary gears 351 and 352 are fixedly coupled to the fourth shaft 340. Since the fifth rotation member 221 of the first conversion unit 200 described above is also fixedly coupled to the fourth shaft 340, the second and third bidirectional directions as the fifth rotation member 221 rotates in both directions. The rotary gears 351 and 352 also rotate in both directions.
  • the second and third idler gears 353 and 354 are provided with flat gears of the same shape and thus have the same number of gear teeth. Although not clearly shown, the second and third idler gears 353 and 354 are integrally formed. These second and third idler gears 353 and 354 are fixedly coupled to the fifth shaft 341. Here, the second idler gear 353 is engaged with the third bidirectional rotation gear 352 described above. Therefore, when the second and third bidirectional rotary gears 351 and 352 rotate in both directions, the second and third idler gears 353 and 354 also rotate in both directions.
  • the gear ratio (gear ratio) of the second idler gear 353 and the third bidirectional rotary gear 352 meshed with each other is preferably 1: 1.
  • the first and second output gears 355 and 356 are provided with flat gears of the same shape, and thus have the same number of gear teeth.
  • the first output gear 355 is mounted to the sixth shaft 342 via the first one-way clutch member 360
  • the second output gear 356 is mounted to the sixth shaft via the second one-way clutch member 361. 342.
  • the first output gear 355 directly engages with the second bidirectional rotary gear 351 and rotates in the opposite direction to the second bidirectional rotary gear 351.
  • the second output gear 356 meshes with the third idler gear 354 and rotates in the same direction as the third bidirectional rotation gear 352.
  • the number of gear teeth of the first and second output gears 355 and 356 is less than the number of gear teeth of the second and third idler gears 353 and 354.
  • the angular velocities of the first and second output gears 355, 356 are greater than the angular velocities of the other gears.
  • the first and second one-way clutch members 360 and 361 are disposed between the first and second output gears 355 and 356 and the sixth shaft 342 and are fixedly coupled to the sixth shaft 342.
  • the first and second one-way clutch members 360, 361 transmit the first directional rotation of the first and second output gears 355, 356 to the sixth shaft 342 but opposite the first direction (eg, counterclockwise).
  • the rotation in the second direction (eg clockwise) is not transmitted to the sixth shaft 342.
  • the first and second output gears 355 and 356 drive the sixth shaft 342 in the same direction when the first direction rotates, but fail when the second direction rotates. Will turn.
  • the first direction is described as being counterclockwise.
  • the first direction may be clockwise.
  • the rotation directions that the first and second one-way clutch members 360 and 361 can transmit to the sixth shaft 342 are the same.
  • the sixth shaft 342 may continuously rotate only in the first direction (counterclockwise direction in this embodiment). That is, the sixth shaft 342 may output one direction rotational motion.
  • the power generation unit 400 is connected to the sixth shaft 342 as shown in FIG. 6, and thus can generate power from one-way rotational movement of the sixth shaft 342. It will be readily understood by those skilled in the art that the power can be produced using one-way rotational power. Therefore, a more detailed description of the power generation unit belonging to the known art will be omitted.
  • Reference numeral 500 denotes a pair of support rods 500 having a rod shape, and each support rod 500 is supported by being coupled to the support shaft 240, the fourth shaft 340, and the first shaft 140. While supporting the shaft 240, the distance between the support shaft 240, the fourth shaft 340, and the first shaft 140 is kept constant.
  • the first conversion unit 200 outputs a counterclockwise rotational motion through the fifth rotation member 221.
  • the fifth rotating member 221 of the first conversion unit 200 is fixedly coupled to the fourth shaft 340, second and third bidirectional rotations fixedly coupled thereto.
  • Gears 351 and 352 also rotate counterclockwise. Since the second idler gear 353 is engaged with the third bidirectional rotation gear 352, the second and third idler gears 353 and 354 integrally formed rotate in a clockwise direction.
  • the first output gear 355 since the first output gear 355 is directly engaged with the second bidirectional rotation gear 351, it will rotate clockwise, and the second output gear 356 is counterclockwise because it is engaged with the third idler gear 354. Will rotate.
  • the first and second one-way clutch members 360 and 361 coupled to the first and second output gears 355 and 356 transmit only the counterclockwise rotational force, the clockwise rotational force of the first output gear 355 is sixth. While not transmitted to the shaft 342, the counterclockwise rotational force of the second output gear 356 is transmitted to the sixth shaft 342.
  • the sixth shaft 342 rotates counterclockwise by the counterclockwise rotational force transmitted from the second output gear 356.
  • the first conversion unit 200 outputs a clockwise rotational motion through the fifth rotation member 221.
  • the fifth rotating member 221 of the first conversion unit 200 is fixedly coupled to the fourth shaft 340, the second and third bidirectional rotations fixedly coupled thereto.
  • Gears 351 and 352 also rotate clockwise. Since the second idler gear 353 is engaged with the third bidirectional rotation gear 352, the second and third idler gears 353 and 354 integrally formed rotate in the counterclockwise direction.
  • the first output gear 355 is directly engaged with the second bidirectional rotation gear 351, it will rotate counterclockwise, and the second output gear 356 is engaged with the third idler gear 354, and therefore clockwise. Will rotate.
  • the first and second one-way clutch members 360 and 361 coupled to the first and second output gears 355 and 356 transmit only the counterclockwise rotational force, the counterclockwise rotational force of the first output gear 355 is equal to the first.
  • the sixth shaft 342 is transmitted, the clockwise rotational force of the second output gear 356 is not transmitted to the sixth shaft 342.
  • the sixth shaft 342 rotates counterclockwise by the counterclockwise rotational force transmitted from the first output gear 355.
  • the sixth shaft 342 always rotates counterclockwise even when the operator 110 is raised or lowered.
  • the operator 110 repeats the up and down movements, so that the sixth shaft 342 continuously rotates in one direction (counterclockwise in this embodiment). . Therefore, power may be produced from the power generation unit 400 by using the one-way rotational force provided by the sixth shaft 342.
  • a repetitive lifting type tidal current generator using pitch and curved active control is provided with a curved surface to increase the torque of the generator to increase the lift force, thereby improving the power generation efficiency and reciprocating the lifting member. It can be converted into a one-way rotational movement through a relatively simple structure, and beyond the limitations of the existing technology, not only the use of the related technology but also the possibility of the commercialization or sales of the applied device is sufficient. It is an invention that is industrially applicable because it is practically evident.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Power Engineering (AREA)
  • Gear Transmission (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

La présente invention porte sur une génératrice à courant de marée oscillant utilisant des commandes actives de pas et de flèche, qui comprend : un moteur pas-à-pas relié à un premier arbre destiné à tourner dans les deux directions à un angle constant ; un premier élément rotatif fixé et couplé à un premier arbre ; un deuxième élément rotatif agencé séparément du premier élément rotatif et monté sur un arbre de support ; un troisième élément rotatif fixé et couplé à un deuxième arbre ; un premier élément rotatif de transmission d'énergie destiné à transmettre la rotation bidirectionnelle du premier élément rotatif au deuxième élément rotatif ; un deuxième élément rotatif de transmission d'énergie destiné à transmettre la rotation bidirectionnelle du deuxième élément rotatif à un troisième élément rotatif ; un premier engrenage à rotation bidirectionnelle fixé et couplé au deuxième arbre et permettant le mouvement rotatif bidirectionnel ; un premier pignon fou fixé et couplé à un troisième arbre et permettant le mouvement rotatif bidirectionnel ; un pignon de transmission fixé et couplé au troisième arbre et permettant le mouvement rotatif bidirectionnel ; un pignon final monté sur le deuxième arbre et permettant le mouvement rotatif bidirectionnel ; un élément de bras servant à permettre le mouvement oscillant bidirectionnel ; et un opérateur dans lequel un premier élément d'opérateur et un second élément d'opérateur sont accouplés l'un à l'autre de façon articulée pour générer une flèche, et un deuxième arbre est fixé et couplé à un premier côté du premier élément d'opérateur.
PCT/KR2013/007502 2012-11-15 2013-08-21 Génératrice à courant de marée oscillant utilisant une commande active de pas et de flèche WO2014077493A1 (fr)

Applications Claiming Priority (2)

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KR10-2012-0129430 2012-11-15
KR1020120129430A KR101339319B1 (ko) 2012-11-15 2012-11-15 피치와 곡면 능동제어를 이용한 반복승강식 조류발전장치

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2017137561A3 (fr) * 2016-02-11 2017-09-21 Smalle Technologies, S.L. Dispositif de conversion d'énergie des vagues en énergie électrique

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US20080016863A1 (en) * 2006-07-24 2008-01-24 Chun-I Tai Wave energy power generating apparatus
KR20080025278A (ko) * 2006-09-15 2008-03-20 박수양 파력 발전시스템
KR20090037649A (ko) * 2007-10-12 2009-04-16 주식회사 이노앤파워 수직기어 구동 일체형 유체흐름 발전장치

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GB9203168D0 (en) 1992-02-13 1992-04-01 Rolls Royce Plc Guide vanes for gas turbine engines
KR101012094B1 (ko) * 2009-03-13 2011-02-07 이성수 조류발전장치
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US20080016863A1 (en) * 2006-07-24 2008-01-24 Chun-I Tai Wave energy power generating apparatus
KR20080025278A (ko) * 2006-09-15 2008-03-20 박수양 파력 발전시스템
KR20090037649A (ko) * 2007-10-12 2009-04-16 주식회사 이노앤파워 수직기어 구동 일체형 유체흐름 발전장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137561A3 (fr) * 2016-02-11 2017-09-21 Smalle Technologies, S.L. Dispositif de conversion d'énergie des vagues en énergie électrique

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