CN106094894B - Solar energy tracking interconnects three axis twin columns robots - Google Patents

Solar energy tracking interconnects three axis twin columns robots Download PDF

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Publication number
CN106094894B
CN106094894B CN201610758715.2A CN201610758715A CN106094894B CN 106094894 B CN106094894 B CN 106094894B CN 201610758715 A CN201610758715 A CN 201610758715A CN 106094894 B CN106094894 B CN 106094894B
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principal post
rope
wire rope
fixed
bracket
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CN106094894A (en
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张翼鹏
张胜平
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张翼鹏
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • G05D3/20Control of position or direction using feedback using a digital comparing device
    • G05D3/203Control of position or direction using feedback using a digital comparing device using fine or coarse devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/30Thermophotovoltaic systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses solar energy trackings to interconnect three axis twin columns robots, it includes driving mechanism, principal post, component, bracket, double-shaft tracking mechanism, vertical lifting mechanism, the principal post includes southern principal post (7) and northern principal post (5), vertical lifting mechanism includes electric transmission machanism (32), main rope (27), lifting wire rope (29), fixed pulley group (28), running block, sliding sleeve, wire rope adjustor, rope card, the principal post be fixed in sliding sleeve can oscilaltion sliding, the groove passed through for lifting wire rope is provided on sliding sleeve, electric transmissio mechanism traction main rope moves back and forth, rope card is provided on main rope, one end of lifting wire rope is fastened in rope card, the other end bypasses fixed pulley group, it is fixed in wire rope adjustor after sliding sleeve and the running block of principal post bottom end, it Generated output and power generation rating curve are gentle, and change rate is small;Solar energy is in best time direct projection always in photovoltaic and photothermal element panels.

Description

Solar energy tracking interconnects three axis twin columns robots
Technical field
The present invention relates to photovoltaic and photothermal solar equipment tracking technique fields, interconnect three axis more particularly, to solar energy tracking Twin columns robot.
Background technique
Due to the rotation of the earth, relative to the solar photovoltaic generation system of some fixed location, 1 year spring, summer, autumn and winter The four seasons, every light rise sunset, and the lighting angle of the sun is at every moment all changing, and how effectively to guarantee solar panel energy Enough moment face sun, it is that present solar photovoltaic technology field needs to face for a long time that generating efficiency, which reaches optimum state, , solar tracking system is the key that photovoltaic and photothermal solar maximally utilizes, be improve photoelectric conversion efficiency machinery and Electronic control unit system keeps the solar panel face sun at any time, makes the light of sunlight vertical irradiation solar energy at any time The mechanized equipment for lying prostrate photo-thermal component, can be improved the photovoltaic/thermal efficiency of photovoltaic and photothermal solar component, but currently on the market too There are still following problems for positive energy tracker: 1, double-shaft solar tracing machine is that two axis separately drive too much, and electricity consumption is at high cost greatly, The transmission devices such as motor and various sensors and the dosages such as automatically controlled are big and cannot mutually link;2, since entire transmission system loads It is larger, so that each section weight of integrated steel-structure and transmission machinery is big, quantity is more;3, single-axis solar tracing machine is without height Angle tracking transmission device or Bearings tracking transmission device are spent, tracking error is big, tracking accuracy is not high, generating efficiency (or light Lie prostrate photo-thermal overall efficiency) it is low, in addition, there are also more important points, current solar power generation base is substantially using array Formula arrangement, all photovoltaic and photothermal solar equipment are all that mounting height is identical, and daily morning, noon, evening are too Positive irradiating angle changes at any time, will exist when spacing is small between the photovoltaic and photothermal solar equipment in array, density is big Photovoltaic and photothermal " blind area ", blind area make the unbalanced solar panel that is also easy to produce of solar panel light-receiving area lead to solar flare phenomenon, can not only lead Photovoltaic and photothermal decrease of power generation is caused, and prolonged blind area will lead to solar panel service life reduction and even damage.
Summary of the invention
It is an object of the invention to overcome existing for the above-mentioned device tracking system of photovoltaic and photothermal solar in the prior art not Foot provides high a kind of raisings solar energy utilization ratio, tracking accuracy, tracking mechanical equipment lightweight, three axis synchronize, will not go out The high solar energy tracking of utilization of area rate where existing blind area, array interconnects three axis twin columns robots.
The technical problem to be solved in the present invention is adopted the technical scheme that: solar energy tracking interconnects three axis twin columns machines People, including driving mechanism, principal post, component, bracket, double-shaft tracking mechanism, vertical lifting mechanism, the principal post include southern principal post and Northern principal post, the vertical lifting mechanism include electric transmission machanism, main rope, lifting wire rope, fixed pulley group, movable pulley Group, sliding sleeve, wire rope adjustor, rope card, the principal post be fixed in sliding sleeve can oscilaltion sliding, be provided with confession on sliding sleeve The groove that lifting wire rope passes through, the electric transmission machanism traction main rope move back and forth, are arranged on main rope There is rope to block, one end of the lifting wire rope is fixed in rope card, and the other end is around fixed pulley group, sliding sleeve and principal post bottom end It is fixed in wire rope adjustor after running block, the wire rope adjustor includes adjusting seat, adjustment screw, the tune One end of whole screw rod is fixed in adjusting seat by adjusting nut, and the other end passes through the fixed lifting wire rope of top screw.
Further, counterweight balancing mechanism, including counter weight, counterweight column tube, column top sheave, counterweight steel wire are additionally provided with Rope, the counter weight are arranged in counterweight column tube, and the top of counterweight column tube, counterweight armored rope one end is arranged in column top sheave It is fixed on the counter weight upper end in counterweight column tube, the other end is fixed on southern principal post and northern principal post around column top sheave.
Further, the component and bracket include photo-thermal light reflection subassembly, photovoltaic and photothermal component, light reflection bracket, light Absorb bracket.
Beneficial effects of the present invention: compared with prior art, 1. solar energy resources utilization rates are high, solar power generation base (factory, field) land utilization ratio is high, and it is not in blind area that solar photovoltaic assembly arrangement (array) density is big;2. photovoltaic, Photo-thermal power generation quality height, its generated output and power generation rating curve are gentle, and change rate is small;3. photovoltaic, photo-thermal power generation High-efficient, solar energy is in best time direct projection always (vertical) in photovoltaic and photothermal element panels.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention,
Fig. 2 is schematic view of the front view of the invention,
Fig. 3 is the partial enlargement structural representation of Fig. 2,
Fig. 4 is the A-A schematic cross-sectional view of Fig. 3,
Fig. 5 is the X-X partial enlargement structural representation of Fig. 2.
In the figure 1, motor 2, speed reducer 3, worm type of reduction gearing 4, shaft coupling 5, northern principal post 6, jackshaft 7, Have strong market potential I 802, rack gear 803, sprocket wheel of southern principal post 8, dynamic modified transmission mechanism 800, two-wheel frame 801, sprocket wheel has strong market potential II 804, directive wheel 805, sprocket wheel have strong market potential III 806, intermediate support 807, rack tube 808, adjustment wheel 809, half cincture 9, can Inverse adjustable speed Geneva mechanism 901, bevel gear axle bed 902, angular wheel shaft 903, sheave 904, pin 905, driving wheel 906, control panel 907, rectangular channel 10, interconnection long axis 11, column upper bracket 12, bracket main shaft 13, axis support base 14, photo-thermal Light reflection subassembly 15, light reflect bracket 16, wirerope 17, photovoltaic and photothermal component 18, light absorption bracket 19, spring balancing Device 20, upper sprocket wheel 21, leading arm 22, lobe plate 23, round-link chain 24, lower sprocket 25, bevel gearing 26, Screw pipe 27, main rope 28, fixed pulley group 29, lifting wire rope 30, running block 31, rope card 32, electric transmission Device 33, sliding sleeve 34, wire rope adjustor 35, counter weight 36, counterweight column tube 37, retarder rope card 38, on column 39 counterweight armored rope 40 of pulley blocks, adjustment nut 41, adjustment screw 42, adjusting seat 43, top screw 44, bolt.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, combined below according to attached drawing specific real Example is applied the present invention to be described in further detail.
As shown in Fig. 1,2,3,4,5, the solar energy tracking interconnects three axis twin columns robots, including driving mechanism, principal post (be divided into southern principal post 7, northern principal post 5), bracket main shaft 12, light absorption bracket 18(carrying photovoltaic and photothermal component 17), bevel gear transmission Device 25, dynamic modified transmission mechanism 8, reversible adjustable speed Geneva mechanism 9(bevel gearing, dynamic modified transmission mechanism, Reversible adjustable speed Geneva mechanism is combined into double-shaft tracking mechanism);Pass through axis support base 13 between bracket main shaft and light absorption bracket Connection, southern principal post, northern principal post upper end are movably connected with bracket main shaft, the vertical lifting mechanism: it includes electric transmission dress Set 32, main rope 27, lifting wire rope 29, fixed pulley group 28, running block 30, sliding sleeve 33, wire rope adjustor 34, rope Card 31, the principal post be fixed in sliding sleeve can oscilaltion sliding (sliding sleeve is fixed in concrete foundation), be provided on sliding sleeve The groove (not marking in figure) passed through for lifting wire rope, the electric transmission machanism traction main rope move back and forth, Rope card is provided on main rope, one end of the lifting wire rope is fixed in rope card, and the other end bypasses fixed pulley group, sliding sleeve And be fixed in wire rope adjustor after the running block of principal post bottom end, the wire rope adjustor includes adjusting seat (adjusting seat is fixed by bolt 44), one end of the adjustment screw is fixed in adjusting seat by adjusting nut, and the other end is used Come directly towards the fixed lifting wire rope of screw 43.Driving mechanism (is set by shaft coupling 4, jackshaft 6, interconnection long axis 10, interconnection bearing block Set in southern principal post and northern principal post, be not drawn into figure, other connection types can also be used) and bevel gearing, lower sprocket 24 are connected, and the upper sprocket wheel 20 on the lower sprocket and bracket main shaft is wrapped with round-link chain 23, the bevel gearing connection Reversible adjustable speed Geneva mechanism, dynamic modified transmission mechanism are arranged between lower sprocket and upper sprocket wheel;The driving mechanism Including the preferred variable-frequency motor of motor 1(), the preferred multiple-stage harmonic speed reducer of speed reducer 2(), worm type of reduction gearing 3;The dynamic Modified transmission mechanism includes that two-wheel frame 800, chain have strong market potential and (have sprocket wheel I 801, sprocket wheel, II 803, sprocket wheel of having strong market potential of having strong market potential to have strong market potential in figure III 805), rack gear 802, directive wheel 804, intermediate support 806, rack tube 807, adjustment 808, half cincture 809 of wheel;It is described it is reversible can Adjusting the speed Geneva mechanism includes bevel gear axle bed 901, angular wheel shaft 902, sheave 903, pin 904, driving wheel 905, control panel 906, on half cincture and adjustment wheel in dynamic modified transmission mechanism, the bevel gearing connects for the round-link chain solderless wrapped connection Angular wheel shaft is connect, bevel gear axle bed and angular wheel shaft are assembled together and are fixed on southern principal post, and driving wheel is arranged in bevel gear Axis upper end is simultaneously corresponding with sheave position, and the pin to match with the rectangular channel 907 in sheave and control are provided on driving wheel The flexible control panel of pin, the sheave are movably connected on southern principal post, and sheave is threadedly coupled with the screw pipe 26 in southern principal post, The column upper bracket 11 of screw pipe upper end is connect with bracket spindle mobility, and lobe plate 22, the lobe plate are connected on column upper bracket Cam surface and rack tube in rack gear end thereof contacts, the gear (being not drawn into figure) of the rack gear and dynamic modified transmission mechanism Engagement.
In addition, being protected when reducing electric transmission machanism power and vertical lift to make each section lightweight of the present invention Stabilization of equipment performance is demonstrate,proved, counterweight balancing mechanism, including counter weight 35, counterweight column tube 36, column top sheave 38, counterweight steel are additionally provided with Cord 39, retarder rope card 37, the counter weight are arranged in counterweight column tube, and the top of counterweight column tube is arranged in column top sheave End, counterweight armored rope one end are fixed on the upper end of the counter weight in counterweight column tube, and the other end is fixed on south around column top sheave On hook plate (being not drawn into figure) on principal post and northern principal post.
Among the above, in solar energy tracking of the present invention interconnection twin columns robot while carrying out height angle tracking, column The lobe plate and screwed pipe of upper bracket connection, which move up and down, pushes dynamic modified transmission mechanism, and effect adjusts round-link chain Remaining chain length play the role of tensioner round-link chain to guarantee that round-link chain is in tight state always, it is ensured that azimuth adjustment essence Degree.
Among the above, the reversible adjustable speed Geneva mechanism solar energy tracking of the present invention interconnection twin columns robot into Pin when row height angle tracking (elevation angle adjusts the angle less every time daily, for intermittent tracking adjustment), on driving wheel Column (only show one in figure, but be not limited only to one) is rotated with angular wheel shaft, when turning in the rectangular channel in sheave (in figure Have 10 slots) after, after driving sheave to turn an angle, sheave is removed, after control panel, pin is retracted downwards, no longer Sheave rotation is pushed, guarantees the accurate rotational (i.e. the accurate adjustment of solar energy elevation angle) of sheave, when needing to make elevation angle return When (be turned up or turn down), the pin on driving wheel again passes by control panel, and pin stretches out upwards, and opposite direction turns to sheave In slot in, make sheave opposite direction rotate so that solar energy elevation angle return (be turned up or turn down).
In addition, described spring equalizing device one end is fixed on northern principal post and props up the invention also includes spring equalizing device 19 Seat 27, the other end is fixed on light absorption bracket by balance rope, in order to reach better counterbalance effect, on light absorption bracket Settable balance rope sheave.
In addition, the invention also includes photo-thermal light reflection subassemblies 14 and light to reflect bracket 15 in order to maximally utilize solar energy, Light reflection bracket is located at light absorption bracket two sides and is obliquely installed, and the light reflection bracket is connected by wirerope 16, at wirerope In the top of each photovoltaic and photothermal component and light reflection subassembly overlapping the slot, photo-thermal light reflection subassembly and light absorption component group become V-arrangement Face solar concentrator.
Certainly, the invention also includes electric controller, sensor, (common sensor has photocell, photo resistance, photoelectricity Pipe and bimetal strip etc.), the controller includes the control units such as PLC, and effect is according to information such as the longitudes and latitudes of nest point Elevation angle and azimuth where the different moments sun of every day in calculating 1 year, by the sun position at moment each in 1 year It sets storage and comes accurately to control driving mechanism into PLC etc. and carry out Bearings tracking, elevation angle tracking adjustment, additionally include wind load The LOAD FORs such as lotus, moment of friction, angular acceleration, wherein the Bearings tracking adjusting range is 0-180 °, height angle tracking Adjusting range is 0-90 °.
And working principle: embodiment 1 drives worm type of reduction gearing by the control such as PLC frequency converter motor, speed reducer, drives Driving wheel, pin on bevel gearing and angular wheel shaft are stirred sheave (under the manipulation of control panel), in sheave and its Screw thread rotation rises or transfers screw pipe, and bracket main shaft, light absorption bracket and photovoltaic and photothermal component in screw pipe etc. are around north Principal post upper bracket pin center rotates the elevation angle of solar energy tracking in due course.Another drive path: jackshaft drives in splined shaft section Sprocket wheel pulls annulus chain warp dynamic modified transmission mechanism (alternatively referred to as chain adjuster more than variable, by two-wheel frame adjustment wheel, half The composition such as cincture, rack tube, intermediate support and lobe plate) and leading arm 21 is taken turns including adjustment, sprocket wheel is had strong market potential) transmission upper sprocket wheel And the azimuth of the tracking solar energy such as bracket main shaft, light absorption body frame, photovoltaic and photothermal component, the working principle of vertical lifting mechanism Just as row seat each before and after lecture theater successively height equal difference, guarantee the student on each row seat will can see blackboard and Teacher's (teaching).This difference is at any time, dynamically.The upper period of the day from 11 a.m. to 1 p.m, in the east, front row tracking robot drops the sun as far as possible Low clearance, heel row tracking robot successively increase, and each (row) enjoys the energy of the sun to the full certainly.The lower period of the day from 11 a.m. to 1 p.m, the sun have been walked westwards Side, front-seat tracking robot rise in due course, and heel row tracks robot successively reduces height in due course, and each (row) enjoys to the full too certainly The energy of sun.Noon, each row's tracking robot are approximate consistent.Working principle under the manipulation of the electric-control systems such as PLC: electricity Dynamic transmission device draws main rope and lifting wire rope moves back and forth or elevating movement, and lifting wire rope bypasses fixed pulley Running block under group and principal post, the other end are stuck in the adjustment screw of wire rope adjustor, and electric transmission machanism presses journey The sequence work then oscilaltions such as principal post tracking operation, wire rope adjustor are mainly the synchronization for adjusting each tracking interconnection robot Property and harmony, counterweight column tube, counter weight, counterweight armored rope etc. predominantly balance variable-frequency motor, the weight such as harmonic speed reducer, Reduce electric transmission machanism power and weight etc..
Embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although referring to specific embodiment to this Invention is described in detail, those skilled in the art should understand that, technical solution of the present invention can be repaired Change or equivalent replacement should all cover and want in right of the invention without departing from the spirit and scope of the technical solution of the present invention It asks in the range of protection.

Claims (4)

1. solar energy tracking interconnects three axis twin columns robots, it is characterised in that: including driving mechanism, principal post, component, bracket, double Axis tracing mechanism, vertical lifting mechanism, the principal post include southern principal post (7) and northern principal post (5), and the vertical lifting mechanism includes Electric transmission machanism (32), main rope (27), lifting wire rope (29), fixed pulley group (28), running block (30), sliding sleeve (33), wire rope adjustor (34), rope card (31), the principal post be fixed in sliding sleeve can oscilaltion sliding, set on sliding sleeve It is equipped with the groove passed through for lifting wire rope, the electric transmission machanism traction main rope moves back and forth, main rope On be provided with rope card, one end of the lifting wire rope be fastened on rope card in, the other end bypass fixed pulley group, sliding sleeve and principal post It is fixed in wire rope adjustor after the running block of bottom end, the wire rope adjustor includes adjusting seat (42), adjustment One end of screw rod (41), the adjustment screw is fixed in adjusting seat by adjusting nut (40), and the other end passes through top screw Fixed lifting wire rope.
2. solar energy tracking according to claim 1 interconnects three axis twin columns robots, it is characterised in that: the double-axis tracking Mechanism includes jackshaft (6), bevel gearing (25), dynamic modified transmission mechanism (8), reversible adjustable speed Geneva mechanism (9);Driving mechanism is connected by jackshaft with bevel gearing, lower sprocket (24), on the lower sprocket and bracket main shaft Upper sprocket wheel (20) on be wrapped with round-link chain (23), the bevel gearing connects reversible adjustable speed Geneva mechanism, described Dynamic modified transmission mechanism is arranged between lower sprocket and upper sprocket wheel;Dynamic modified transmission mechanism includes rack gear (802), leads To wheel (804), intermediate support (806), rack tube (807), adjustment wheel (808), half cincture (809);The reversible adjustable speed slot Wheel mechanism includes bevel gear axle bed (901), angular wheel shaft (902), sheave (903), pin (904), driving wheel (905), control Disk (906), the round-link chain solderless wrapped connection is on half cincture and adjustment wheel in dynamic modified transmission mechanism, the bevel gear transmission dress Connection angular wheel shaft is set, bevel gear axle bed and angular wheel shaft are assembled together and are fixed on southern principal post, and driving wheel is arranged in umbrella Gear shaft upper end is simultaneously corresponding with sheave position, be provided on driving wheel the pin that matches with the rectangular channel (907) in sheave with And the control panel that control pin is flexible, the sheave are movably connected on southern principal post, the screw rod pipe screw thread in sheave and southern principal post Connection, screw pipe upper end are connect by column upper bracket with bracket spindle mobility, and lobe plate, the cam are connected on column upper bracket Rack gear end thereof contacts in the cam surface and rack tube of plate, the rack gear are engaged with the gear of dynamic modified transmission mechanism.
3. solar energy tracking according to claim 1 interconnects three axis twin columns robots, it is characterised in that: be additionally provided with counterweight Balance mechanism, including counter weight (35), counterweight column tube (36), column top sheave (38), counterweight armored rope (39), the counter weight It is arranged in counterweight column tube, the top of counterweight column tube is arranged in column top sheave, and it is vertical that counterweight armored rope one end is fixed on counterweight Counter weight upper end in column tube, the other end are fixed on southern principal post and northern principal post around column top sheave.
4. solar energy tracking according to claim 1 interconnects three axis twin columns robots, it is characterised in that: the component and branch Frame includes photo-thermal light reflection subassembly (14), photovoltaic and photothermal component (17), light reflection bracket (15), light absorption bracket (18).
CN201610758715.2A 2016-08-30 2016-08-30 Solar energy tracking interconnects three axis twin columns robots Active CN106094894B (en)

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CN107479582B (en) * 2017-09-25 2021-01-29 内蒙古工业大学 Automatic light following system of panel turnover type solar trolley and control method

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CN2930087Y (en) * 2006-07-14 2007-08-01 张耀明 Quasi two dimension tracking focus photovotaic generator
DE102006036150A1 (en) * 2006-07-31 2008-02-07 Erwin Hölle Tracking system for solar module, has resiliently flexible unit provided with two ends, where one end clasps pivot body and other end is guided in rod and coupled with traction unit
CN101882895A (en) * 2010-07-09 2010-11-10 中海阳(北京)新能源电力股份有限公司 Tower type photovoltaic tracking power generation system
CN202866610U (en) * 2012-10-31 2013-04-10 华北电力大学(保定) Adjustable solar power generation sunshade window
CN203287780U (en) * 2013-01-22 2013-11-13 深圳市动静追日太阳能科技有限公司 Groove type solar tracking and driving device
CN203324830U (en) * 2013-06-13 2013-12-04 浙江同景科技有限公司 Solar energy double tracking system
CN203350724U (en) * 2013-07-31 2013-12-18 浙江同景科技有限公司 Novel solar inclination angle single-shaft tracking system
CN105811869A (en) * 2016-05-19 2016-07-27 程继高 Flexible driving apparatus for all-terrain-matched linkage tracking photovoltaic bracket

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2930087Y (en) * 2006-07-14 2007-08-01 张耀明 Quasi two dimension tracking focus photovotaic generator
DE102006036150A1 (en) * 2006-07-31 2008-02-07 Erwin Hölle Tracking system for solar module, has resiliently flexible unit provided with two ends, where one end clasps pivot body and other end is guided in rod and coupled with traction unit
CN101882895A (en) * 2010-07-09 2010-11-10 中海阳(北京)新能源电力股份有限公司 Tower type photovoltaic tracking power generation system
CN202866610U (en) * 2012-10-31 2013-04-10 华北电力大学(保定) Adjustable solar power generation sunshade window
CN203287780U (en) * 2013-01-22 2013-11-13 深圳市动静追日太阳能科技有限公司 Groove type solar tracking and driving device
CN203324830U (en) * 2013-06-13 2013-12-04 浙江同景科技有限公司 Solar energy double tracking system
CN203350724U (en) * 2013-07-31 2013-12-18 浙江同景科技有限公司 Novel solar inclination angle single-shaft tracking system
CN105811869A (en) * 2016-05-19 2016-07-27 程继高 Flexible driving apparatus for all-terrain-matched linkage tracking photovoltaic bracket

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