CN112865339A - Photovoltaic support and photovoltaic support array - Google Patents
Photovoltaic support and photovoltaic support array Download PDFInfo
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- CN112865339A CN112865339A CN202110368741.5A CN202110368741A CN112865339A CN 112865339 A CN112865339 A CN 112865339A CN 202110368741 A CN202110368741 A CN 202110368741A CN 112865339 A CN112865339 A CN 112865339A
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- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02S20/30—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
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- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a photovoltaic bracket and a photovoltaic bracket array, wherein the photovoltaic bracket comprises a photovoltaic plate; the photovoltaic panel is mounted on the bracket main body; the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket; the tracking mechanisms are mounted on the bracket main body and are in communication connection with the control center, and the tracking mechanisms are used for adjusting the inclination angle of the photovoltaic panel; the energy supply system, the energy supply system install in the support main part, the energy supply system includes the sending out of looks adaptation can the device with receive can the device, send out can the device electricity connect in the electric energy output of photovoltaic board, and can with the produced electric energy of photovoltaic board long-range transmission extremely receive can the device, receive can the device electricity connect in the power of tracking mechanism. Photovoltaic support energy supply system adopts the wireless mode of charging of magnetic resonance to charge for tracking mechanism's power, simple structure, convenient to use.
Description
Technical Field
The invention relates to the field of photovoltaic supports, in particular to a photovoltaic support and a photovoltaic support array.
Background
In the photovoltaic support field, photovoltaic tracking support is a common support form, and it can adjust the inclination of the photovoltaic board that the support carried through support tracking system to make the sunlight of different moments in the middle of the day can both shine in the photovoltaic board with the angle that is close perpendicular to photovoltaic board, in order to improve the generating efficiency of photovoltaic board.
It should be noted that the power source of the solar photovoltaic tracking support system on the market at present is usually a lithium battery, and after the solar photovoltaic tracking support system is used for a period of time, a new lithium battery needs to be replaced to meet the normal use of the tracking support. The power supply replacement work intensity is high, and the replaced battery can cause great pollution to the environment. The tracking system of the photovoltaic tracking support is also powered by a wired electric connection mode, but the electric wires are difficult to arrange and have higher potential safety hazards.
In view of the above, there is a need for an improvement in the power supply of the tracking system of the existing photovoltaic tracking rack system.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a photovoltaic support and a photovoltaic support array, in which the photovoltaic support energy supply system charges the power supply of the tracking mechanism in a magnetic resonance wireless charging manner, and has a simple structure and is convenient to use.
In order to achieve the above object, an object of the present invention is to provide a photovoltaic support, including:
a photovoltaic panel;
the photovoltaic panel is mounted on the bracket main body;
the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket;
the tracking mechanisms are mounted on the bracket main body and are in communication connection with the control center, and the tracking mechanisms are used for adjusting the inclination angle of the photovoltaic panel;
energy supply system, energy supply system install in the support main part, energy supply system includes the sending out of looks adaptation can the device with receive can the device, send out can the device electricity connect in the electric energy output of photovoltaic board, and can with the produced electric energy of photovoltaic board long-range transmission extremely receive can the device, receive can the device electricity connect in the power of tracking mechanism, supply for the tracking mechanism the power supply.
Preferably, the energy supply system further comprises a transfer device, the transfer device is arranged on the transmission path of the energy generating device and the energy receiving device, and the transfer device is used for increasing the transmission distance and changing the transmission direction of the electric energy between the energy generating device and the energy receiving device.
Preferably, the energy supply system performs electric energy transmission through resonance and coupling;
the energy generating device comprises an inverter and an output coil, the inverter is electrically connected to the electric energy output end of the photovoltaic panel, and the output coil is electrically connected to the inverter and converts the electric energy into a magnetic field to be generated;
the transfer device comprises a first transfer coil, an adjusting circuit and a second transfer coil which are electrically connected in sequence, and a magnetic field enters from the first transfer coil and passes through the adjusting circuit and is emitted by the second transfer coil;
the energy receiving device comprises an energy receiving coil and a rectifying circuit which are connected, the energy receiving coil receives a magnetic field, converts the magnetic field into electric energy and outputs the electric energy to the rectifying circuit, and the rectifying circuit is electrically connected with a power supply of the tracking mechanism.
Preferably, the energy sending device is mounted on the bracket main body, and the energy receiving device is integrated on a power supply of the tracking mechanism.
Preferably, the driving mechanism of the tracking mechanism is arranged on the bracket main body at intervals, and the energy generating device is arranged in the middle of the rotating shaft and transmits the electric energy to the energy receiving devices at two sides through the transmission and steering of the transfer device.
Preferably, the transfer device is installed in a preset space around the bracket body.
According to another aspect of the present invention, the present invention further provides a photovoltaic stent array comprising:
the photovoltaic bracket is an energy generating bracket in a photovoltaic bracket array;
the energy collecting support comprises a photovoltaic panel, a support main body, a control center, a plurality of tracking mechanisms and an energy supply system; the photovoltaic panel is mounted on the bracket main body; the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket; the tracking mechanism is arranged on the bracket main body and is in communication connection with the control center, and the tracking mechanism is used for adjusting the inclination angle of the photovoltaic panel; the energy supply system is arranged on the bracket main body and comprises an energy receiving device which is electrically connected with a power supply of the tracking mechanism and is used for supplying power to the power supply of the tracking mechanism;
the energy transmitting device of the energy transmitting support can remotely transmit electric energy to the energy receiving device of the energy receiving support and the energy receiving device of the energy transmitting support.
Preferably, a plurality of transfer devices are arranged between the energy transmitting bracket and the energy receiving bracket, the transfer devices are arranged on transmission paths of the energy transmitting device and the energy receiving device, and the transfer devices are used for increasing the transmission distance of electric energy between the energy transmitting device and the energy receiving device and changing the transmission direction.
Preferably, the number of the energy sending supports is multiple, and a plurality of the energy receiving supports are respectively arranged on the periphery of each energy sending support.
Preferably, in the photovoltaic support array, a plurality of first transfer devices and second transfer devices are arranged in gaps between adjacent rows, the first transfer devices are located on a straight line passing through the energy generating devices, and the second transfer devices are located on a connecting line between the energy receiving devices on the photovoltaic supports in the adjacent rows;
the electric energy generated by the energy generating device is transmitted to the second transfer device through the first transfer device, the second transfer device transmits the electric energy to the corresponding energy receiving device, and meanwhile, the electric energy is transmitted to the next second transfer device.
Compared with the prior art, the photovoltaic bracket and the photovoltaic bracket array provided by the invention have at least one of the following beneficial effects:
1. according to the photovoltaic support and the photovoltaic support array, the photovoltaic support energy supply system charges the power supply of the tracking mechanism in a magnetic resonance wireless charging mode, and is simple in structure and convenient to use;
2. according to the photovoltaic support and the photovoltaic support array, provided by the invention, the electric energy generated by the photovoltaic panel can be used for charging the power supply of the tracking mechanism through the energy supply system of the photovoltaic support; the energy supply system comprises an energy sending device and an energy receiving device, electric energy of the energy sending device can be transmitted to the energy receiving device in an electromagnetic field induction coupling mode, the transmission efficiency is high, no harm is caused, the transmission distance is long, and the photovoltaic bracket system can be suitable for photovoltaic bracket systems;
3. according to the photovoltaic support and the photovoltaic support array with the increased height, a plurality of energy receiving supports are arranged around the energy transmitting support in the photovoltaic support array, the energy transmitting device of the energy transmitting support can transmit electric energy to the energy transmitting support and the energy receiving devices on the energy receiving support, and one energy transmitting device corresponds to the plurality of energy receiving devices.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
FIG. 1 is a block diagram of a photovoltaic support of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the power transmission of a photovoltaic support of a preferred embodiment of the present invention;
fig. 3 is a perspective view of a photovoltaic mount of a preferred embodiment of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic structural view of a photovoltaic stent array of a preferred embodiment of the present invention;
fig. 7 is a schematic structural diagram of a variant embodiment of the photovoltaic stent array of the preferred embodiment of the present invention.
The reference numbers illustrate:
the photovoltaic panel energy-saving device comprises a photovoltaic panel 1, a support main body 2, a tracking mechanism 3, an energy supply system 4, a control center 5, an energy-emitting device 41, an inverter 411, an output coil 412, an energy-receiving device 42, an energy-receiving coil 421, a rectifying circuit 422, a transfer device 43, a first transfer device 441, a second transfer device 442, a first transfer coil 431, a second transfer coil 432, an adjusting circuit 433, an energy-emitting support 101 and an energy-receiving support 102.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, only the parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
Example 1
With reference to the attached drawings 1 to 7 in the specification, the photovoltaic bracket provided by the invention is illustrated, and the photovoltaic bracket energy supply system provided by the invention adopts a magnetic resonance wireless charging mode to charge the power supply of the tracking mechanism, so that the photovoltaic bracket energy supply system is simple in structure and convenient to use.
Referring to the description figures 1 and 2, in particular, the photovoltaic support comprises a photovoltaic panel 1, a support body 2, a plurality of tracking mechanisms 3, an energy supply system 4 and a control center 5. The photovoltaic panel 1 is mounted on the support body 2. The control center 5 is installed on the support main body 2 and used for controlling the operation of the photovoltaic support 2. The tracking mechanism 3 is installed on the support main body 2, is in communication connection with the control center 5, and is used for adjusting the inclination angle of the photovoltaic panel 1. The energy supply system 4 is installed in the support main part 2, the energy supply system 4 includes the energy transmission device 41 and the energy receiving device 42 of looks adaptation, the energy transmission device 41 electricity connect in the electric energy output of photovoltaic board 1 to can with the long-range transmission of the produced electric energy of photovoltaic board 1 to the energy receiving device 42, the energy receiving device 42 electricity connect in the power of tracking mechanism 3, for the tracking mechanism 3 the power supply.
It should be noted that, in the photovoltaic support provided by the present invention, the power generated by the photovoltaic panel 1 can be used to charge the power supply of the tracking mechanism 3 through the power supply system 4. The energy supply system 4 comprises an energy sending device 41 and an energy receiving device 42, electric energy of the energy sending device 41 can be transmitted to the energy receiving device 42 in an electromagnetic field induction coupling mode, transmission efficiency is high, no harm is caused, transmission distance is long, and the photovoltaic bracket system can be suitable for photovoltaic bracket systems.
Referring to the attached drawings 3, 5 and 6 in the specification, further, the energy supply system 4 further includes a relay device 43, the relay device 43 is disposed on a transmission path of the energy generating device 41 and the energy receiving device 42, and the relay device 43 is configured to increase a transmission distance of the electric energy between the energy generating device 41 and the energy receiving device 42 and change a transmission direction.
The relay device 43 can extend the transmission distance of the electric energy between the energy generating device 41 and the energy receiving device 42 without substantially losing the transmission efficiency.
Further, the energy generating device 41 comprises an inverter 411 and an output coil 412, the output coil 412 is electrically connected to the inverter 411, the inverter 411 is electrically connected to the power output end of the photovoltaic panel 1, and the output coil 412 is electrically connected to the inverter 411 and converts the power into a magnetic field for emission. The relay device 43 includes a first relay coil 431, an adjusting circuit 433, and a second relay coil 433 that are electrically connected in sequence, and a magnetic field enters from the first relay coil 431, passes through the adjusting circuit 433, and is emitted by the second relay coil 432. The energy receiving device 42 comprises an energy receiving coil 421 and a rectifying circuit 422 which are connected, the energy receiving coil 421 receives a magnetic field and can convert the magnetic field into electric energy to be output to the rectifying circuit 422, and the rectifying circuit 422 is electrically connected to a power supply of the tracking mechanism 3.
It should be noted that, in the preferred embodiment, the number of turns and the thickness of the output coil 412 of the energy generating device 41 determine the inductance of the energy generating device 41, and determine the efficiency of power transmission. The inverter 411 is a Royer self-excited oscillator, which is a high frequency inverter, so that the capacitor and the inductor oscillate. Direct current generated by the photovoltaic panel 1 of the photovoltaic bracket charges a capacitor and an inductor, is inverted by the inverter 411 and then is converted into high-frequency alternating current, and generates a sinusoidal signal through double-tube push-pull current feeding and sends the sinusoidal signal through the output coil 412.
The first transferring coil 431 and the second transferring coil 432 of the transferring device 43 mainly play a role of connection, and are coil matching circuits, so that similar high-frequency electricity generated by the transferring device 43 can be converted into a similar magnetic field by adjusting the resistance and the capacitance on the circuits, and then the similar high-frequency electricity can be transmitted in the next step. In other words, the relay device 43 can receive the sinusoidal signal sent by the energy sending device 41, and then the sinusoidal signal is sent out after being relayed and received in the next step.
The rectifying circuit 422 of the energy receiving device 42 is mainly composed of a switching diode, and the rectifying circuit 422 can convert the high-frequency alternating current received by the energy receiving coil 421 into a stable direct current to charge the power supply of the tracking mechanism 3. Preferably, the compensation inductance-capacitance of the energy receiving device 42 is the same as the parameters of the energy generating device 41, so that the energy supply system 4 as a whole can achieve a good electric energy transmission effect.
The energy supply system 4 of the photovoltaic bracket provided by the invention mainly utilizes the principles of resonance and coupling, and the output coil 412 generates high-frequency current under the action of the inverter 411 to generate an alternating magnetic field according to ampere's law. When the frequencies of the energy transmitting device 41 and the energy receiving device 42 are the same, the high-frequency and high-efficiency transmission of energy is performed through the electromagnetic field inductive coupling effect between the output coil 412 and the energy receiving coil 421, and the purpose of wireless transmission can be achieved.
Further, the energy-emitting device 41 is mounted on the stand body 2, and the energy-receiving device 42 is integrated with the power supply of the tracking mechanism 3. The energy receiving device 42 is attached to a drive mechanism of the tracking mechanism 3. The drive mechanism of the photovoltaic mount is a push rod or a rotary drive, and in this embodiment, the energy collector 42 is mounted to the push rod.
Referring to fig. 6 of the specification, further, the driving mechanism of the tracking mechanism 3 is disposed on the bracket main body 2 at intervals, the energy generating device 41 is disposed in the middle of the rotating shaft and transmits electric energy to the energy receiving devices 42 on both sides through transmission and steering of the relay device 43. That is, in the preferred embodiment, one energy sending device 41 can correspond to two or more energy receiving devices 42, and transmit electric energy to a plurality of energy receiving devices 42.
The relay device 43 is installed in a predetermined space around the stand body 2, and the relay device 43 is located on an electric power transmission path between the power generating device 41 and the power receiving device 42. Alternatively, in other preferred embodiments of the present invention, the relay device 43 can be disposed at any position between the energy generating device 41 and the energy receiving device 42, such as but not limited to the ground, and the specific location of the relay device 43 should not be construed as a limitation to the present invention, as long as the electric energy of the energy generating device 41 can be transmitted to the energy receiving device 42.
The peripheral preset space where the relay device 43 is installed does not affect the peripheral open space of the operation of the photovoltaic bracket, the relay device 43 is located between the energy generating device 41 and the energy receiving device 42, and the energy generating device 41, the energy receiving device 42 and the relay device 43 may not be on the same straight line.
Example 2
Referring to the description, fig. 6 and 7, according to another aspect of the present invention, the present invention further provides a photovoltaic support array, including the photovoltaic support described in the above embodiment 1, wherein the photovoltaic support is an energy generating support 101; a plurality of energy receiving supports 102, wherein each energy receiving support 102 comprises a photovoltaic panel, a support main body, a control center, a plurality of tracking mechanisms and an energy supply system; the photovoltaic panel is mounted on the bracket main body; the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket; the tracking mechanism is arranged on the bracket main body and is in communication connection with the control center, and the tracking mechanism is used for adjusting the inclination angle of the photovoltaic panel; the energy supply system is arranged on the bracket main body and comprises an energy receiving device which is electrically connected with a power supply of the tracking mechanism and is used for supplying power to the power supply of the tracking mechanism; the energy sending device 41 of the energy sending bracket 101 can remotely transmit electric energy to the energy receiving device of the energy receiving bracket 102 and the energy receiving device of the energy sending bracket 101.
Further, a transfer device 43 is installed in the gap between the energy transmitting bracket 101 and the energy receiving bracket 102. Through the relay device 43, the transmission of electric energy can be realized between the adjacent energy generating device 41 and the adjacent energy receiving device 42.
Further preferably, the number of the energy receiving brackets 102 is multiple, the energy receiving brackets 102 are arranged in an array around the energy sending bracket 101, the energy sending bracket 101 is located in the middle of the array, and the energy sending device 41 is located in the middle of the energy sending bracket 101.
Referring to the description of fig. 7, in the photovoltaic support array, a plurality of first transfer devices 441 and second transfer devices 442 are arranged in gaps between adjacent rows, the first transfer devices 441 are located on a straight line passing through the energy generating device 41, and the second transfer devices 442 are located on a connecting line between the energy receiving devices 42 on the photovoltaic supports of the adjacent rows; the electric energy generated by the energy generating device 41 is transmitted to the second relay device 442 through the first relay device 441, and the second relay device 442 transmits the electric energy to the corresponding energy receiving device 42, and simultaneously transmits the electric energy to the next second relay device 442.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. A photovoltaic support, comprising:
a photovoltaic panel;
the photovoltaic panel is mounted on the bracket main body;
the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket;
the tracking mechanisms are mounted on the bracket main body and are in communication connection with the control center, and the tracking mechanisms are used for adjusting the inclination angle of the photovoltaic panel;
energy supply system, energy supply system install in the support main part, energy supply system includes the sending out of looks adaptation can the device with receive can the device, send out can the device electricity connect in the electric energy output of photovoltaic board, and can with the produced electric energy of photovoltaic board long-range transmission extremely receive can the device, receive can the device electricity connect in the power of tracking mechanism, do the tracking mechanism the power supply.
2. The photovoltaic bracket of claim 1, wherein the energy supply system further comprises a relay device disposed on a transmission path of the energy generating device and the energy receiving device, the relay device being configured to increase a transmission distance and change a transmission direction of the electric energy between the energy generating device and the energy receiving device.
3. The photovoltaic rack of claim 2, wherein the energy supply system provides electrical energy transfer by means of resonance and coupling;
the energy generating device comprises an inverter and an output coil, the inverter is electrically connected to the electric energy output end of the photovoltaic panel, and the output coil is electrically connected to the inverter and converts the electric energy into a magnetic field to be generated;
the transfer device comprises a first transfer coil, an adjusting circuit and a second transfer coil which are electrically connected in sequence, and a magnetic field enters from the first transfer coil and passes through the adjusting circuit and is emitted by the second transfer coil;
the energy receiving device comprises an energy receiving coil and a rectifying circuit which are connected, the energy receiving coil receives a magnetic field, converts the magnetic field into electric energy and outputs the electric energy to the rectifying circuit, and the rectifying circuit is electrically connected with a power supply of the tracking mechanism.
4. The photovoltaic rack of claim 3, wherein the energy generating device is mounted to the rack body and the energy receiving device is integrated into the power source of the tracking mechanism.
5. The photovoltaic bracket according to claim 2, wherein the driving mechanism of the tracking mechanism is spaced apart from the bracket main body, and the energy generating device is disposed in the middle of the rotating shaft and transmits the electric energy to the energy receiving device on both sides through the transmission and steering of the transferring device.
6. The photovoltaic bracket of claim 2, wherein the transfer device is installed in a predetermined space around the bracket body.
7. A photovoltaic stent array comprising the photovoltaic stent of claim 1,
the photovoltaic support is an energy generating support in the photovoltaic support array;
the photovoltaic energy collection device is characterized by further comprising a plurality of energy collection supports, wherein each energy collection support comprises a photovoltaic panel, a support main body, a control center, a plurality of tracking mechanisms and an energy supply system; the photovoltaic panel is mounted on the bracket main body; the control center is arranged on the bracket main body and used for controlling the operation of the photovoltaic bracket; the tracking mechanism is arranged on the bracket main body and is in communication connection with the control center, and the tracking mechanism is used for adjusting the inclination angle of the photovoltaic panel; the energy supply system is arranged on the bracket main body and comprises an energy receiving device which is electrically connected with a power supply of the tracking mechanism and is used for supplying power to the power supply of the tracking mechanism;
the energy transmitting device of the energy transmitting support can remotely transmit electric energy to the energy receiving device of the energy receiving support and the energy receiving device of the energy transmitting support.
8. The photovoltaic bracket array according to claim 7, wherein a plurality of transfer devices are arranged between the energy transmitting bracket and the energy receiving bracket, the transfer devices are arranged on the transmission paths of the energy transmitting device and the energy receiving device, and the transfer devices are used for increasing the transmission distance and changing the transmission direction of the electric energy between the energy transmitting device and the energy receiving device.
9. The photovoltaic bracket array according to claim 7, wherein the number of the energy-transmitting brackets is plural, and a plurality of the energy-receiving brackets are respectively arranged on the periphery of each energy-transmitting bracket.
10. The photovoltaic support array of claim 7, wherein a plurality of first transfer devices and second transfer devices are arranged in the gaps between adjacent rows of the photovoltaic support array, the first transfer devices are located on a straight line passing through the energy generating devices, and the second transfer devices are located on a connecting line between the energy receiving devices on the photovoltaic supports of the adjacent rows;
the electric energy generated by the energy generating device is transmitted to the second transfer device through the first transfer device, the second transfer device transmits the electric energy to the corresponding energy receiving device, and meanwhile, the electric energy is transmitted to the next second transfer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110368741.5A CN112865339A (en) | 2021-04-06 | 2021-04-06 | Photovoltaic support and photovoltaic support array |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110368741.5A CN112865339A (en) | 2021-04-06 | 2021-04-06 | Photovoltaic support and photovoltaic support array |
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| CN112865339A true CN112865339A (en) | 2021-05-28 |
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2021
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