WO2014104468A1 - 태양광 발전장치 - Google Patents
태양광 발전장치 Download PDFInfo
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- WO2014104468A1 WO2014104468A1 PCT/KR2013/001569 KR2013001569W WO2014104468A1 WO 2014104468 A1 WO2014104468 A1 WO 2014104468A1 KR 2013001569 W KR2013001569 W KR 2013001569W WO 2014104468 A1 WO2014104468 A1 WO 2014104468A1
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- Prior art keywords
- fixing member
- hinge
- main body
- fixing
- hinge coupling
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/80—Accommodating differential expansion of solar collector elements
- F24S40/85—Arrangements for protecting solar collectors against adverse weather conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/19—Movement dampening means; Braking means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/452—Vertical primary axis
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
Definitions
- the present invention relates to a photovoltaic device, and more particularly, to a photovoltaic device capable of changing an arrangement angle and an arrangement direction of a solar cell module according to an altitude and a direction of the sun.
- Power generation technologies that produce electricity using solar energy include solar power generation that generates electricity by driving heat engines using solar heat, and solar power generation that generates electricity from solar cells using sunlight.
- the solar cell used for photovoltaic power generation includes a semiconductor compound device that converts sunlight directly into electricity.
- the solar cell used for the photovoltaic power generation silicon and a composite material are usually used. Specifically, the solar cell is used by bonding a P-type semiconductor and an N-type semiconductor to use a photoelectric effect of producing electricity by receiving sunlight.
- Most solar cells consist of a large area P-N junction diode, and the electromotive force generated at the anode end of the P-N junction diode is connected to an external circuit.
- the minimum unit of such a solar cell is called a cell, and in practice, the solar cell is rarely used as it is.
- the solar cell when used outdoors, it may be subjected to various harsh environments, so that a plurality of cells are packaged as a solar cell module to protect a plurality of cells connected in a required unit capacity in a harsh environment. Configure and use.
- the solar cell module has to be used in large quantities in order to obtain a constant power, there is a limitation in the installation place, and the deformation of the lower support structure according to the arrangement of the solar cell module is not only limited.
- the deformation of the lower support structure according to the arrangement of the solar cell module is not only limited.
- the support structure for supporting a conventional solar cell module is a position once once the main frame and the support for supporting the solar cell module, the support pillar for supporting the main frame to the ground are often joined by welding, respectively. After welding was completed, it was difficult to adjust the arrangement.
- the arrangement angle is fixed, and thus there is a limit in adjusting the arrangement angle of the solar cell module according to the change in solar altitude according to the seasonal change, so that the light collecting efficiency There is still a problem of low electricity production efficiency.
- the conventional photovoltaic device is installed with a fixed angle toward the south facing the situation, so it is urgent to take measures against large variations in the electricity production by season.
- the rotary photovoltaic device has a limitation that requires a facility capable of controlling the rotation at a precise angle by the load of the equipment rotating relative to the ground and external forces such as wind, snow and rain.
- the present invention is to solve the above problems, and in response to changes in the altitude and direction of the sun can change the arrangement angle and direction of the solar cell module according to time zones and seasons, and make the solar cell module safe and easy Its purpose is to provide a photovoltaic device that can be installed.
- the present invention for performing the above object is a support unit provided on the lower side of the support frame is mounted on the plurality of solar cell modules; A hinge coupler which is hinged to a lower side of the support unit to allow the support unit to rotate relative to the vertical direction; A horizontal driving part provided below the hinge coupling part and having a first driving motor rotating the hinge coupling part in a horizontal direction from an installation surface; The horizontal driving part is disposed inside the upper portion in a vertically long column shape, and a lower end portion is interposed between the main body part fixed to the installation surface and the hinge coupling part and the main body part to rotate the hinge coupling part on the main body part. It provides a photovoltaic device comprising a sensor unit for sensing.
- the sensor part is coupled to an upper end of the main body part and disposed to be adjacent to a lower end side of the hinge coupling part, and coupled to a set position of the lower end side of the hinge coupling part, so that the hinge coupling part is rotated with the first member.
- the first member may include a second member for changing current, voltage, or polarity.
- the first member and the second member may be disposed closest to each other.
- the photovoltaic device may further include a controller configured to control a rotation angle of the hinge coupler by receiving a change in current, voltage, or polarity applied to the first member by moving the position of the second member.
- the control unit includes a counter for counting the number of pulses according to a rotation angle when the hinge coupler is rotated on the main body, and the pulses calculated by the counter when the first member and the second member are disposed adjacent to each other.
- the number can be updated to the set value.
- the photovoltaic device may further include a fixing part interposed between an upper end of the body part and a lower end of the hinge coupler to prevent backlash from occurring in the other direction while the hinge coupler rotates in one direction from the main body. have.
- the fixing part may include a first fixing member which is hinged to a lower portion of the hinge coupling part and extends downward, and a first coupling member having a tooth pattern formed in a circumferential direction on an upper surface edge of the main body part.
- the first fixing member may be disposed to be inclined such that the hinge coupling portion rotates in a forward direction and is prevented from interfering with the first coupling member, and the hinge coupling portion rotates in a reverse direction to interfere with the first coupling member.
- the first fixing member may include a first tooth member which is formed in a shape opposite to the first coupling member so as to be engaged with the teeth formed in the first coupling member and is disposed at a lower end of the first fixing member.
- the first engagement member has a first turning hole formed at the first starting point such that the first fixing member can rotate in a forward direction from the first starting point formed in the first setting section of the first engagement member toward the first end point. And a second turning hole formed in the first end point such that the first fixing member rotates in the opposite direction from the first end point to the first start point on the first set section.
- the fixing part is hinged to one side of the lower end of the hinge coupling portion and extended downward, and hinged to the other side facing the first fixing member at the lower end of the hinge coupling portion to extend downward.
- a second fixing member, a first engagement member having a tooth pattern patterned along the circumferential direction on an upper edge of the main body portion, and another tooth patterned along the circumferential direction of the body portion inside the first engagement member It may include a bi-matching member.
- the first fixing member includes a first tooth member formed in a shape facing the first coupling member to be engaged with the teeth formed in the first coupling member and disposed on a lower end of the first fixing member.
- the second fixing member may include a second tooth member which is formed in a shape facing the second coupling member so as to be engaged with the teeth formed in the second coupling member and disposed at a lower end of the second fixing member.
- the first engagement member has a first turning hole formed at the first starting point such that the first fixing member can rotate in a forward direction from the first starting point formed in the first setting section of the first engagement member toward the first end point. And a second turning hole formed in the first end point so that the first fixing member can rotate in the opposite direction from the first end point toward the first start point on the first set section.
- the member may include a third turning hole formed in the second starting point such that the second fixing member may rotate in a forward direction from the second starting point formed in the second setting section of the second engagement member toward the second end point.
- a fourth turning hole formed in the second end point so that the fixing member may rotate in the opposite direction from the second end point toward the second start point on the second set section.
- the first setting section formed between the first turning hole and the second turning hole and the second setting section formed between the third turning hole and the fourth turning hole may be formed in a range of 200 to 220 °. Can be.
- the first fixing member or the second fixing member is provided on one side of the first tooth member or the second tooth member so that the hinge coupling portion can slide on the first engagement member or the second engagement member, respectively, when the hinge coupler rotates in the reverse direction. It may include a sliding member.
- FIG. 1 is a rear perspective view of a photovoltaic device according to an embodiment of the present invention.
- FIG. 2 is a side view of the photovoltaic device shown in FIG. 1.
- FIG. 3 is an exploded perspective view of the photovoltaic device shown in FIG. 1.
- FIG. 4 is a side view illustrating the fixing part shown in FIG. 3.
- FIG. 5 is a plan view showing the fixing part shown in FIG. 3.
- FIG. 5 is a plan view showing the fixing part shown in FIG. 3.
- 6 to 8 are reference diagrams showing an operating state of the fixing part shown in FIG.
- FIG. 9 is an exploded perspective view of a photovoltaic device according to another embodiment of the present invention.
- FIG. 10 is a plan view showing the fixing part shown in FIG. 9.
- FIG. 10 is a plan view showing the fixing part shown in FIG. 9.
- FIG. 11 is a partially enlarged view schematically showing an enlarged view of the sensor unit shown in FIG. 2.
- FIG. 1 is a rear perspective view of a photovoltaic device 100 according to an embodiment of the present invention
- Figure 2 is a side view of the photovoltaic device 100 shown in FIG.
- the photovoltaic device 100 includes a support unit provided on a lower side of the support frame 110 on which a plurality of solar cell modules 10 are mounted, and the support unit 120.
- the hinge coupling portion 140 hinged to the lower side of the support unit so as to rotate relative to the vertical direction, and the hinge coupling portion 140 is provided below the hinge coupling portion 140 in the horizontal direction from the ground.
- the horizontal driving unit 200 is provided with a first driving motor (M1) to rotate, and the horizontal driving unit 200 is disposed inside the upper portion in a vertical column shape formed in the vertical direction, the lower end portion is fixed to the installation surface ( 400 and the upper portion of the main body portion 400 and the hinge coupling portion 140 to prevent the backlash occurs in the other direction while the hinge coupling portion 140 rotates in one direction from the main body portion 400 Fixed part 600 interposed between the bottom It includes.
- M1 first driving motor
- the solar cell module 10 is disposed horizontally long and four sheets are arranged vertically by three horizontally, so that a total of 12 solar cell modules 10 are provided.
- the output of 3kW, the number of the solar cell module 10 is only related to the total photovoltaic power generation capacity can be changed accordingly the arrangement and shape of course.
- the solar cell module 10 has a longer horizontal length than the vertical length, and the support frame 110 is assembled to have a vertical length corresponding to the size of the solar cell module 10, It is formed to have a length equal to or smaller than the width.
- the support frame 110 is a beam shape having a cross section of a square, the size is determined according to the number of the solar cell module 10 required in accordance with the power generation capacity according to the photovoltaic power generation, and assembled by the combination The size of the support frame 110 can be changed fluidly.
- the solar cell module 10 has a plurality of patterns formed in a lattice structure, and is spaced laterally so as to form a gap between adjacent solar cell modules so that wind or snow may move.
- the solar cell module 10 may be spaced apart from each other to generate a height difference between adjacent solar cell modules in a zigzag direction so that wind or snow may move.
- a lightning arrester (not shown) may be provided at an upper edge portion of the support frame 110.
- the lightning arrester is disposed at a position higher than an upper surface of the solar cell module 10 to prevent a lightning strike directly on the solar cell module 10.
- the lightning arrester has been described as an example provided in the upper corner portion of the support frame 110, in the place where the solar cell module 10 is laid in the horizontal direction, the corners of the support frame 110 By installing a lightning rod, the solar cell module 10 may be prevented from being damaged from lightning.
- the support unit 120 provided on the bottom surface of the support frame 110 is a pair of vertical frames 150 provided to be spaced apart from each other in the vertical direction, the first connecting the central portion of the vertical frame 150 A horizontal frame 122, a second horizontal frame 123 connecting both ends of the vertical frame 150, a third horizontal frame 124, and a first horizontal frame 122 and the second horizontal
- the frame 123 includes an auxiliary frame 125 connecting the center of each.
- the vertical frame 150 is arranged side by side spaced apart from each other in a hollow rectangular beam shape, the load and wind pressure of the support frame 110 and the load of snow accumulated on the solar cell module 10 top surface must also support. Therefore, it is made of a material having a relatively large cross-sectional area and strong rigidity.
- the first horizontal frame 122 is provided to connect centers between the vertical frames 150, and the first horizontal frame 122 is also manufactured under consideration of various stresses as a part receiving a large load.
- the second horizontal frame 123 and the third horizontal frame 124 are provided to connect one end and the other end of the vertical frame 150, respectively, the vertical frame 150 and the first horizontal frame ( Since the load received is small as compared with 122), it can be formed as a square beam with a small cross-sectional area.
- the horizontal driving unit 200 is built in the main body 400 supporting the ground, the first driving motor (M1) is provided therein, the hinge coupling portion 140 and the first driving motor (M1) is coupled
- the azimuth angle is adjusted by the rotation of the first driving motor M1.
- the lower side of the support unit 120 is provided with a hinge coupling portion 140 for coupling the support unit 120 to be rotatable in the vertical direction.
- the hinge coupler 140 includes a hinge coupling frame 141 hinged to the bottom of the first horizontal frame 122, an upper surface of the hinge coupling frame 141, and a bottom surface of the first horizontal frame 122. Is formed in a hinge coupling structure is interposed in, and includes a plurality of fastening members 142 for supporting the load of the support unit 120 distributed.
- the hinge coupling frame 141 supports the support frame 110 and the support unit 120 as a whole, and a cross section is relatively larger than that of the support frame 110 and the support unit 120. It is largely formed.
- the support frame 110 to which the solar cell module 10 is coupled is inclined to have a predetermined inclination angle with respect to the ground.
- the support unit 120 rotates relative to the hinge coupling frame 141 disposed below the support unit 120 in the vertical direction.
- Reference numeral 500 in FIG. 2 denotes a control unit
- 700 denotes a sensor unit. Detailed description of the control unit and the sensor unit will be described later.
- FIG. 3 is an exploded perspective view of the photovoltaic device 100 shown in FIG. 1
- FIG. 4 is a side view showing the fixing part 600 shown in FIG. 3
- FIG. 5 shows the fixing part 600 shown in FIG. 3.
- 6 to 8 are reference diagrams showing an operating state of the fixing part 600 shown in FIG. 4.
- the fixing part 600 is disposed between the hinge coupling part 140 and the main body part 400.
- the fixing part 600 is stopped when the hinge coupler 140 is rotated clockwise or after rotating in the clockwise direction on the main body 400, and has an external force such as wind or the hinge coupler 140.
- the hinge coupling part 140 provides a function of preventing the reverse rotation of the counterclockwise direction in a fine counterclockwise direction by the load backlash action.
- the clockwise direction means the forward direction
- the counterclockwise direction means the reverse direction, respectively.
- the fixing part 600 extends downward from the lower surface of the hinge coupling part 140 and is coupled to be rotatable, and along the circumferential direction on the upper edge portion of the main body 400. And a first engagement member in which teeth are formed.
- the first fixing member 610 may be conveyed in the forward or reverse direction on the first engagement member 620, the hinge coupling portion 140 is only when the hinge coupling portion 140 rotates in the forward direction Interference occurs with the first engagement member 620 in the reverse direction so that rotation in the forward direction is possible.
- the first fixing member 610 includes a first tooth member 611 formed at a lower end in a shape opposite to a tooth formed in the first engagement member 620.
- the first tooth member 611 is movable on the first engagement member 620 in the forward direction, and is engaged to limit the movement in the reverse direction.
- the first fixing member 610 is disposed to be inclined upwardly toward the forward direction, when the first tooth member 611 is restricted from moving in the reverse direction on the first engagement member 620, the first fixing member 610. As the force is transmitted to 610, the rotation of the hinge coupler 140 is limited.
- the first fixing member 610 is movable in the forward direction and cannot be restored in the reverse direction, the pair of first fixing members 610 and the first fixing member 610 are released on the first fitting member 620.
- the turning hole is formed.
- the first fixing member 610 is set from the first starting point S1 to the first end point in the first setting section P1 which is set to be the copper line of the first fixing member 610 on the first engagement member 620.
- the first turning hole 621 formed in the first starting point S1 and the first fixing member 610 are formed from the first ending point E1 so as to rotate in the forward direction toward the first direction E1.
- a second turning hole 622 formed at the first end point E1 so as to rotate in a reverse direction toward S1.
- the first set period P1 is formed between the first start point S1 and the first end point E1, and is rotated on the hinge coupler 140 on the first set period P1.
- the first fixing member 610 moves in conjunction.
- the hinge coupler 140 rotates in the opposite direction from the first end point E1 toward the first starting point S1.
- the first fixed member 610 needs a turning point to move in the reverse direction.
- the first fixing member 610 disposed in engagement with the first engagement member 620 at the first starting point S1 moves in linkage with the forward direction in response to the forward rotation of the hinge coupler 140.
- the first fixing member 610 is inserted into the second turning hole 622 and the first engagement member 620. ) Will be released.
- the first fixing member 610 is inserted into the first turning hole 621 to complete the rotation of the hinge coupler 140, and between the hinge coupler 140 and the main body 400.
- a predetermined play may be formed in the horizontal direction.
- the gap is the torque (such as impact or friction force) between the hinge coupling portion 140 and the main body 400 by external forces such as wind or rain and snow until the photovoltaic device starts photovoltaic generation the next day. Torque) can be prevented.
- the first setting section P1 formed between the first turning hole 621 and the second turning hole 622 is preferably formed in the range of about 200 to 220 °. This range corresponds to the rotation angle of the hinge coupler 140 according to the movement path from the sunrise to the sunset of the solar cell module 10 shown in FIG. 1.
- the first fixing member A sliding member 650 is provided on one side surface of the first tooth member 611 to prevent an end bottom surface of the 610 from rubbing the first engagement member 620 to generate noise or vibration.
- the sliding member 650 is formed to be greater than the distance between the tooth of the tooth formed on the first engagement member 620 and the acid, the first fixing member 610 and the first engagement on the first engagement member 620 It provides a function to significantly reduce the noise and friction between the members (620).
- FIG. 9 is an exploded perspective view of a photovoltaic device according to another embodiment of the present invention
- FIG. 10 is a plan view illustrating the fixing part 600 ′ shown in FIG. 9.
- the same reference numerals as the above-mentioned reference numerals represent the same components.
- the fixing part 600 ′ is hinged to one side of the lower end of the hinge coupling part 140 to extend downward, and the first fixing member 610 and the hinge coupling part.
- the second fixing member 630 which is hinged to the other side facing the first fixing member 610 at the lower end of the 140 and extends downward, and the circumferential direction to the upper edge of the main body 400 Accordingly, the first engagement member 620 having the tooth pattern formed thereon and the second engagement member 640 having another tooth pattern formed along the circumferential direction of the main body 400 inside the first engagement member 620. ).
- the first fixing member 610 corresponds to the first coupling member 620
- the second fixing member 630 is disposed to correspond to the second coupling member 640.
- the second fixing member 630 and the second coupling member 640 are disposed inside the first fixing member 610 and the first coupling member 620, and the hinge coupling part 140 is disposed. ) And the main body 400 are disposed to face each other.
- the second fixing member 630 and the second fitting member 640 correspond to the first fixing member 610 and the second fitting member 640, respectively.
- 640 provides a function of doubling the anti-rotation function.
- the second fixing member 630 and the first fixing member 610 and the first engagement member 620 prevent the backlash between the hinge coupler 140 and the main body 400.
- the bi-matching member 640 may be further provided to provide a reverse prevention function with a more stable structure.
- the first fixing member 610 is formed in a shape opposite to the first coupling member 620 to engage with the teeth formed in the first coupling member 620 to the lower end of the first fixing member 610 And a first tooth member 611 disposed therein, and the second fixing member 630 faces the second engagement member 640 to engage the teeth formed in the second engagement member 640.
- it includes a second tooth member 631 formed in the lower end of the second fixing member 630.
- the first engagement member 620 is the first end point (E1) from the first starting point (S1) formed in the first setting section (P1) of the first fixing member 610 of the first engagement member (620)
- the second engagement member 640 has a second end point (E2) from the second starting point (S2) is formed in the second setting section (P2) of the second fixing member 630 of the second engagement member (640).
- the second fixing member 630 is inserted into the third turning hole 641 so as to be inserted into the first setting section.
- the ranges of P1 and the second setting section P2 are formed the same.
- the second setting section P2 formed between the third turning hole 641 and the fourth turning hole 642 is preferably formed in the range of about 200 to 220 °. This range corresponds to the rotation angle of the hinge coupler 140 according to the movement path from the sunrise to the sunset of the solar cell module 10 shown in FIG. 1.
- the second fixing member 630 may have a sliding member provided on one side of the second tooth member 631 in the same manner as the first fixing member 610.
- the fixing parts 600 and 600 ′ are provided between the hinge coupler 140 and the main body 400, the backlash of the hinge coupler 140 is generated on the main body 400. At the same time, it can be significantly reduced, and an effect of preventing distortion or breakage due to external force can be expected.
- FIG. 11 is a partially enlarged view schematically showing an enlarged view of the sensor unit shown in FIG. 2.
- the sensor unit 700 is interposed between the hinge coupler 140 and the main body 400 to sense an angle at which the hinge coupler 140 rotates on the main body 400. Provide the function.
- the sensor unit 700 includes a first member 710 coupled to an upper end of the main body 400, and a second member 720 disposed at a lower side of the hinge coupling part 140.
- the first member 710 is coupled to the upper end of the main body portion 400 is disposed adjacent to the lower side of the hinge coupling portion 140, the hinge coupling portion 140 is always the hinge coupling portion ( 140 is fixed to be disposed toward the bottom side.
- the second member 720 is coupled to a set position on the lower side of the hinge coupler 140, and the hinge coupler 140 is disposed at least once adjacent to the first member 710 during rotation.
- the first member 710 and the second member 720 may be in contact, or may be configured in a contactless manner as in the embodiment of the present invention.
- the first member 710 and the second member 720 is a proximity sensor selected from a magnetic type, a magnetic saturation type, a high frequency oscillation type, a differential coil type, and a capacitive type, and use a non-contact type detector as an example.
- a proximity sensor selected from a magnetic type, a magnetic saturation type, a high frequency oscillation type, a differential coil type, and a capacitive type, and use a non-contact type detector as an example.
- the oscillation amplitude generated in the detection coil is attenuated or stopped.
- the presence or absence of the detection object is determined using the change amount of the amplitude, wherein the first member 710 and the first The two members 720 may correspond to the detection coil and the detection object, respectively.
- the first member 710 and the second member 720 may correspond to the pole plate and the object, respectively.
- the sensor unit 700 has a current and voltage in the first member 710 while the hinge coupler 140 is disposed to be adjacent to the first member 710 and the second member 720 by the forward rotation.
- a change in polarity may occur to detect a maximum adjacent position of the first member 710 and the second member 720.
- the first member 710 is fixed to the upper side of the main body 400 corresponding to the central portion of the first setting section P1, and the second member 720 is fixed.
- the setting position is disposed in the central portion of the angle of the hinge coupling portion 140 is rotated on the first setting section (P1).
- first member 710 and the second member 720 are disposed closest to each other at the azimuth angle corresponding to the south-high altitude of the sun by the forward rotation of the hinge coupler 140.
- the control unit 500 shown in FIG. 2 changes the current, voltage, or polarity applied to the first member 710 when the first member 710 and the second member 720 are disposed adjacent to each other. Received to control the rotation angle of the hinge coupler (140).
- the controller 500 includes a counter 510 that calculates the number of pulses according to the rotation angle when the hinge coupler 140 rotates on the main body 400.
- the counter 510 calculates the number of pulses according to the angle at which the hinge coupler 140 rotates in the forward direction. In this case, the control unit 500 determines that the hinge coupler 140 stops by an external force or a load. Because it rotates slightly more forward, it provides a function to correct azimuth.
- control unit 500 updates the number of pulses calculated by the counter to a set value while the hinge coupler 140 is slightly narrowed.
- the cumulative value of the overpulse number rotated in the forward direction is updated to correct the new set value.
- the first member 710 and the second member 720 are azimuth angles according to the south-high altitude of the sun, that is, at the intermediate point of the first end point E1 to the first start point S1 as shown in FIG. 5. Since the accumulated overpulse is corrected, the hinge coupler 140 can track the position of the sun at an optimal angle on the main body 400.
- the photovoltaic device by installing the solar cell module in a structure that rotates in one axis or two axes along the altitude or azimuth of the sun to prevent deformation or breakage caused by external force, according to the external force Since the amount of change in the altitude and azimuth can be corrected, it is possible to install and apply to a photovoltaic device having various structures and shapes.
- photovoltaic device 110 support frame
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Abstract
Description
Claims (15)
- 복수개의 태양전지 모듈이 상면에 장착되는 지지프레임의 하측에 마련되는 지지유닛;상기 지지유닛을 수직방향으로 상대회동시킬 수 있도록 상기 지지유닛의 하측에 힌지 결합되는 힌지결합부;상기 힌지결합부의 하측에 마련되어 상기 힌지결합부를 설치면으로부터 수평방향으로 회전시키는 제1구동모터가 구비된 수평구동부;수직방향으로 길게 형성된 기둥 형상으로 상부 내측에 상기 수평구동부가 배치되고, 하단부가 설치면에 고정되는 본체부 및상기 힌지결합부와 본체부 사이에 개재되어 상기 본체부 상에서 힌지결합부가 회전한 각도를 감지하는 센서부;를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 1에 있어서,상기 센서부는,상기 본체부 상단에 결합되어 상기 힌지결합부의 하단 측면과 인접하게 배치되는 제1부재와, 상기 힌지결합부 하단 측면의 설정위치에 결합되어 상기 힌지결합부가 회전에 의해 상기 제1부재와 인접하게 배치되면 상기 제1부재에 전류, 전압 또는 극성을 변화시키는 제2부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 2에 있어서,상기 힌지결합부가 상기 본체부 상에서 회전하여 태양의 남중고도에 대응하는 방위각으로 회전 시, 상기 제1부재와 제2부재가 가장 인접하게 배치되는 것을 특징으로 하는 태양광 발전장치.
- 청구항 2에 있어서,상기 제2부재의 위치 이동에 의해 상기 제1부재에 인가되는 전류, 전압 또는 극성의 변화를 전달받아 상기 힌지결합부의 회전각도를 제어하는 제어부를 더 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 4에 있어서,상기 제어부는,상기 본체부 상에서 상기 힌지결합부가 회전 시, 회전 각도에 따른 펄스 수를 계산하는 카운터를 포함하고,상기 제1부재와 제2부재가 가장 인접하게 배치될 때, 상기 카운터가 계산한 펄스 수를 설정값으로 갱신하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 1에 있어서,상기 본체부로부터 상기 힌지결합부가 일 방향으로 회전하면서 타 방향으로 백래쉬가 발생하는 것을 방지하도록 상기 본체부의 상단과 상기 힌지결합부의 하단 사이에 개재되는 고정부를 더 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 6에 있어서,상기 고정부는,상기 힌지결합부의 하부에 힌지 결합되어 하방으로 연장되는 제1고정부재와, 상기 본체부의 상면 가장자리에 원주방향을 따라서 치형이 패턴 형성되는 제1치합부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 7에 있어서,상기 제1고정부재는,상기 힌지결합부가 정방향으로 회전하는데 상기 제1치합부재와 간섭되는 것이 방지되고, 상기 힌지결합부가 역방향으로 회전하는데 상기 제1치합부재와 간섭되도록 경사지게 배치되는 것을 특징으로 하는 태양광 발전장치.
- 청구항 7에 있어서,상기 제1고정부재는,상기 제1치합부재에 형성된 상기 치형과 맞물리도록 상기 제1치합부재와 대향하는 형상으로 형성되어 상기 제1고정부재의 하단부에 배치되는 제1톱니부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 7에 있어서,상기 제1치합부재는,상기 제1고정부재가 상기 제1치합부재의 제1설정구간에 형성된 제1시작점으로부터 제1종료점을 향하여 정방향으로 회전할 수 있도록 상기 제1시작점에 형성된 제1방향전환홀과,상기 제1고정부재가 상기 제1설정구간 상에서 상기 제1종료점으로부터 상기 제1시작점을 향하여 역방향으로 회전할 수 있도록 상기 제1종료점에 형성된 제2방향전환홀을 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 6에 있어서,상기 고정부는,상기 힌지결합부의 하측 단부 일 측에 힌지 결합되어 하방으로 연장되는 제1고정부재와, 상기 힌지결합부의 하측 단부에서 상기 제1고정부재와 대향하는 타 측에 힌지 결합되어 하방으로 연장되는 제2고정부재와, 상기 본체부의 상면 가장자리에 원주방향을 따라서 치형이 패턴 형성되는 제1치합부재와, 상기 제1치합부재의 내측에서 상기 본체부의 원주방향을 따라서 또 다른 치형이 패턴 형성되는 제2치합부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 11에 있어서,상기 제1고정부재는 상기 제1치합부재에 형성된 상기 치형과 맞물리도록 상기 제1치합부재와 대향하는 형상으로 형성되어 상기 제1고정부재의 하단부에 배치되는 제1톱니부재를 포함하고, 상기 제2고정부재는 상기 제2치합부재에 형성된 상기 치형과 맞물리도록 상기 제2치합부재와 대향하는 형상으로 형성되어 상기 제2고정부재의 하단부에 배치되는 제2톱니부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 11에 있어서,상기 제1치합부재는 상기 제1고정부재가 상기 제1치합부재의 제1설정구간에 형성된 제1시작점으로부터 제1종료점을 향하여 정방향으로 회전할 수 있도록 상기 제1시작점에 형성된 제1방향전환홀과, 상기 제1고정부재가 상기 제1설정구간 상에서 상기 제1종료점으로부터 상기 제1시작점을 향하여 역방향으로 회전할 수 있도록 상기 제1종료점에 형성된 제2방향전환홀을 포함하고,상기 제2치합부재는 상기 제2고정부재가 상기 제2치합부재의 제2설정구간에 형성된 제2시작점으로부터 제2종료점을 향하여 정방향으로 회전할 수 있도록 상기 제2시작점에 형성된 제3방향전환홀과, 상기 제2고정부재가 상기 제2설정구간 상에서 상기 제2종료점으로부터 상기 제2시작점을 향하여 역방향으로 회전할 수 있도록 상기 제2종료점에 형성된 제4방향전환홀을 포함하는 것을 특징으로 하는 태양광 발전장치.
- 청구항 13에 있어서,상기 제1방향전환홀과 제2방향전환홀 사이에 형성된 상기 제1설정구간 및 상기 제3방향전환홀과 제4방향전환홀 사이에 형성된 상기 제2설정구간은 200~220°범위로 형성되는 것을 특징으로 하는 태양광 발전장치.
- 청구항 12에 있어서,상기 제1고정부재 또는 제2고정부재는,상기 힌지결합부가 역방향 회전 시 상기 제1치합부재 또는 제2치합부재 상에서 각각 슬라이딩 이동할 수 있도록 상기 제1톱니부재 또는 제2톱니부재의 일 측면에 마련되는 슬라이딩부재를 포함하는 것을 특징으로 하는 태양광 발전장치.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253826A (zh) * | 2016-09-14 | 2016-12-21 | 四川中惯科技股份有限公司 | 一种用于光伏发电跟踪装置的横梁 |
CN106385226A (zh) * | 2016-11-30 | 2017-02-08 | 中利腾晖光伏科技有限公司 | 一种n型双面太阳能光伏组件支架装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070277868A1 (en) * | 2006-06-02 | 2007-12-06 | Radistar Corp. | Apparatus able to track sunlight by three angles for photovoltaic power generation |
EP1998122A1 (en) * | 2007-05-29 | 2008-12-03 | Miguel Angel Orta Alava | Two-axis solar tracker |
KR20100002562A (ko) * | 2008-06-30 | 2010-01-07 | 서대호 | 태양광 추적장치 |
WO2010012012A1 (de) * | 2008-07-31 | 2010-02-04 | Moeller Gebäudeautomation GmbH | Schaltgerät |
JP2011258905A (ja) * | 2010-06-08 | 2011-12-22 | Tohokami Sha | 太陽光追尾装置 |
-
2013
- 2013-02-27 WO PCT/KR2013/001569 patent/WO2014104468A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070277868A1 (en) * | 2006-06-02 | 2007-12-06 | Radistar Corp. | Apparatus able to track sunlight by three angles for photovoltaic power generation |
EP1998122A1 (en) * | 2007-05-29 | 2008-12-03 | Miguel Angel Orta Alava | Two-axis solar tracker |
KR20100002562A (ko) * | 2008-06-30 | 2010-01-07 | 서대호 | 태양광 추적장치 |
WO2010012012A1 (de) * | 2008-07-31 | 2010-02-04 | Moeller Gebäudeautomation GmbH | Schaltgerät |
JP2011258905A (ja) * | 2010-06-08 | 2011-12-22 | Tohokami Sha | 太陽光追尾装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253826A (zh) * | 2016-09-14 | 2016-12-21 | 四川中惯科技股份有限公司 | 一种用于光伏发电跟踪装置的横梁 |
CN106253826B (zh) * | 2016-09-14 | 2018-07-10 | 四川中惯科技股份有限公司 | 一种用于光伏发电跟踪装置的横梁 |
CN106385226A (zh) * | 2016-11-30 | 2017-02-08 | 中利腾晖光伏科技有限公司 | 一种n型双面太阳能光伏组件支架装置 |
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