CN112865687A - Double-shaft light-following wind-solar hybrid power generation device - Google Patents

Double-shaft light-following wind-solar hybrid power generation device Download PDF

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Publication number
CN112865687A
CN112865687A CN202110055332.XA CN202110055332A CN112865687A CN 112865687 A CN112865687 A CN 112865687A CN 202110055332 A CN202110055332 A CN 202110055332A CN 112865687 A CN112865687 A CN 112865687A
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CN
China
Prior art keywords
power generation
lithium battery
module
generation device
solar
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Pending
Application number
CN202110055332.XA
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Chinese (zh)
Inventor
陈思祺
兰莹
吴永金
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Shanghai Maritime University
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Shanghai Maritime University
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Publication date
Application filed by Shanghai Maritime University filed Critical Shanghai Maritime University
Priority to CN202110055332.XA priority Critical patent/CN112865687A/en
Publication of CN112865687A publication Critical patent/CN112865687A/en
Pending legal-status Critical Current

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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
    • 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • 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
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • 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
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects

Abstract

The invention discloses a double-shaft light following type wind-solar hybrid power generation device, which comprises: the device comprises a charging module, a double-shaft light following module and a signal processing module; the charging module comprises a solar panel, a wind power generation device, a lithium battery charging chip and a lithium battery, and the solar panel and the electric energy generated by the wind power generation device charge the lithium battery through the lithium battery charging chip; the double-shaft light following device comprises a steering engine cradle head, a steering engine and a plurality of photoresistors, and the photoresistors sense the change of light intensity and cooperate with the steering engine cradle head to control the solar panel to move towards the direction with the maximum lighting intensity; the signal processing module comprises a single chip microcomputer. The double-shaft light following module can improve the utilization rate of solar energy and the stability of power generation; solar power generation and wind power generation are combined, and the problem of power generation in rainy days, cloudy days, nights and other environments is solved; the USB boost module of configuration for the electric energy of lithium cell output can supply multiple small-size equipment direct use.

Description

Double-shaft light-following wind-solar hybrid power generation device
Technical Field
The invention relates to a power generation device, in particular to a wind-solar hybrid power generation device.
Background
The power supply problem of the outdoor exploration crowd is difficult to solve at present, and the existing field power generation device on the market at present has water flow power generation, solar power generation, diesel power generation and the like, wherein the water flow power generation device and the solar power generation device are limited by the environment, and the diesel power generation device is not easy to carry. Therefore, the power generation device which is convenient to carry and is not limited by the environment needs to be invented to meet the outdoor exploration requirement.
The traditional solar power generation device is influenced by the solar irradiation angle and intensity, the output electric energy is not stable enough, and the solar energy utilization rate is low. And the influence of weather is large, and the requirement of outdoor exploration cannot be met by pure solar power supply.
The invention aims to solve the problems and provides a power generation device which can be used in various weathers in outdoor complex environments.
Disclosure of Invention
In order to achieve the above object, the present invention provides a dual-axis light-following wind-solar hybrid power generation device, comprising: the device comprises a charging module, a double-shaft light following module and a signal processing module.
The charging module comprises a solar panel, a wind power generation device, a lithium battery charging chip and a lithium battery, the solar panel and the wind power generation device are respectively connected with the lithium battery circuit through the lithium battery charging chip, electric energy generated by the solar panel and the wind power generation device is charged to the lithium battery through the lithium battery charging chip, a full-charge signal is sent to the signal processing module after the lithium battery is full of the electric energy, and the signal processing module cuts off a lithium battery charging circuit.
The double-shaft light following device comprises a steering engine holder, a steering engine and a plurality of photosensitive resistors, the steering engine holder is installed on the back of a solar panel and controls the solar panel to move in the horizontal vertical direction, the steering engine provides power for the steering engine holder to move, the photosensitive resistors are installed on the periphery of the side, facing the light, of the solar panel and are symmetrically arranged for sensing the change of the illumination intensity of the solar panel at different positions around the solar panel, then signals of the illumination intensity are converted into voltage signals to be transmitted to a signal processing module, and the signal processing module processes the voltage signals and controls the steering engine holder to turn the solar panel to the side with the greater illumination intensity through.
Wherein, the signal processing module comprises at least one singlechip.
Preferably, a plurality of photo resistors are 4 and are symmetrically arranged around the solar panel, the photo resistors opposite to each other from top to bottom control the horizontal movement of the steering engine holder, and the photo resistors opposite to each other from left to right control the vertical movement of the steering engine holder.
Preferably, the rotation angle of the steering engine holder is 0-360 degrees in the horizontal direction and 0-90 degrees in the vertical direction.
Preferably, the charging module further comprises a USB boosting module, and the USB boosting module is connected to the lithium battery, so that the lithium battery outputs electric energy suitable for the mobile device.
Preferably, the charging module further comprises a second indicator light, and when the lithium battery supplies power to the outside through the USB boosting module, the second indicator light is turned on.
Furthermore, the wind-solar hybrid power generation device further comprises a raindrop induction module, wherein the raindrop induction module comprises a raindrop induction plate and a raindrop sensor, the raindrop induction plate senses raindrop signals and converts the raindrop signals into analog signals, and the analog signals are transmitted to the raindrop sensor and are converted into digital signals through the raindrop sensor.
Preferably, the raindrop sensing module further comprises a first indicator light, and when the raindrop sensing plate senses raindrops, the first indicator light outputs a low level signal and is turned on; when no water drops on the raindrop induction plate, a high level signal is output, and the first indicator light is turned off at the moment.
Furthermore, the device charges the lithium battery through the solar panel and the wind power generation device, monitors the full condition of the lithium battery through the single chip microcomputer, automatically cuts off a charging circuit after the lithium battery is full, and the lithium battery outputs electric energy outwards through the USB boosting module; be located to be provided with the photo resistance on solar panel and be used for the sensing illumination intensity change, adjust solar panel's angle in order to reach the biggest illumination utilization ratio according to illumination intensity change, can also generate electricity through power generation facility when not having the solar light.
The invention has the following beneficial effects:
1. the double-shaft light following module can improve the utilization rate of solar energy and the stability of power generation;
2. solar power generation and wind power generation are combined, and the problem of power generation in rainy days, cloudy days, nights and other environments is solved;
3. the USB boost module of configuration for the electric energy of lithium cell output can supply multiple small-size equipment direct use.
Drawings
FIG. 1 is a block diagram of the system architecture of the apparatus of the present invention;
FIG. 2 is a flow chart of the operation of the charging module of the present invention;
FIG. 3 is a circuit diagram of a dual-axis light-following module according to the present invention;
FIG. 4 is a circuit diagram of the charging portion of the present invention;
FIG. 5 is a diagram of a layout of a photo-resistor.
Detailed Description
The following describes the double-shaft light-following wind power complementary power generation device in detail with reference to the accompanying drawings and the detailed description. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
To achieve the above object, as shown in fig. 1, the present invention provides a dual-axis light-following wind-solar hybrid power generation device, comprising: the module that follows spot, the biax module of charging, signal processing module 3.
Wherein, the module of charging includes solar panel 11, wind power generation set 12, lithium cell charging chip 13, lithium cell 14, and solar panel 11, wind power generation set 12 pass through lithium cell charging chip 13 respectively with lithium cell 14 circuit connection. The wind-solar hybrid generating set of the invention uses a monocrystalline silicon solar panel with the working voltage of 5V and the size of 11cm multiplied by 5cm and a small horizontal axis wind driven generator with the working voltage of 5V. As shown in fig. 4, the positive pole of the wind power generator is connected to the positive pole circuit of the diode, the negative pole of the diode is connected to the input end circuit of the lithium battery charging chip 13 (model number TP4054), and the negative pole of the wind power generator is grounded, wherein the diode is used for preventing the reverse voltage from damaging the wind power generator. As shown in fig. 2, the electric energy generated by the solar panel 11 and the wind power generation device 12 charges the lithium battery 14 through the lithium battery charging chip 13, after the lithium battery 14 is fully charged, the full charge signal is sent to the signal processing module 3, and the signal processing module 3 cuts off a lithium battery charging circuit; if not, the charging is continued.
The double-shaft light following device comprises four photoresistors 21, steering engines 22 and a steering engine pan-tilt 23, the steering engine pan-tilt 23 is installed on the back of the solar panel 11 and controls the solar panel to move horizontally and vertically, the steering engines 22 provide power for the movement of the steering engine pan-tilt 23, and the steering engines 22 comprise horizontal steering engines and vertical steering engines which respectively control the horizontal movement and the vertical movement of the steering engine pan-tilt 23. As shown in fig. 5, four photo resistors 21 are installed around the side of the solar panel 11 facing the light and symmetrically arranged respectively for sensing the illumination intensity change of different positions around the solar panel 11, further converting the signal of the illumination intensity into a voltage signal, transmitting the voltage signal to the signal processing module 3 for processing, and controlling the steering engine holder 23 to steer the solar panel 11 to the side with higher illumination intensity through the steering engine 22 after the processing is completed.
The signal processing module comprises at least one single chip microcomputer 3, the model of the single chip microcomputer 3 is STC12C5A60S2, and the single chip microcomputer 3 is used for processing voltage signals generated by the photoresistor 21, generating pulse width modulation signals (PWM) with the period of 20ms and changing the duty ratio of the PWM signals to drive the steering engine 22.
Specifically, as shown in fig. 3, the four photo resistors 21 are connected to the single chip microcomputer 3 through pins P1.1, P1.2, P1.3, and P1.4, respectively, when the illumination intensity changes, the light receiving effect of the four photo resistors 21 will deviate, and at this time, the resistance variation of each photo resistor 21 is different, so that the voltage signal generated by each photo resistor 21 will be different. Singlechip 3 is through the voltage value of two photo resistance relative of comparison position, then adjusts singlechip 3's PWM's duty cycle to spread into the steering wheel through P2.4 and P2.7 pin, and then drive steering wheel cloud platform rotates, thereby realize solar panel auto-tracing best illumination point, guarantee solar panel photoelectric conversion efficiency maximize. Specifically, the upper and lower two photo resistors correspond to the motion of the steering engine in the vertical direction, and the left and right two photo resistors correspond to the motion of the steering engine in the horizontal direction.
Preferably, the rotation angle of the steering engine holder is 0-360 degrees in the horizontal direction and 0-90 degrees in the vertical direction.
Preferably, the charging module further includes a USB boost module 15, the USB boost module 15 is connected to the lithium battery 14, so that the lithium battery outputs electric energy suitable for being used by the mobile device, the USB boost module 15 is a USB-5V boost module, 5V/600mA current is output through the USB-5V boost module, and the output current can be directly used for supplying power to devices such as a mobile phone and a small lighting tool through the charging port 16.
Preferably, the charging module further comprises a second indicator light 17 which is lighted when the lithium battery 14 is powered outwards by the USB boosting module.
Further, the wind-solar hybrid power generation device further comprises a raindrop induction module, wherein the raindrop induction module comprises a raindrop induction plate 41 and a raindrop sensor 42, the raindrop induction plate 41 senses raindrop signals and converts the raindrop signals into analog signals, the analog signals are transmitted to the raindrop sensor 42, the analog signals are converted into digital signals through the raindrop sensor 42 and transmitted to the single chip microcomputer 3 to detect whether the raindrop mode is adopted.
Preferably, the raindrop sensing module further comprises a first indicator lamp 43, when the raindrop sensing plate 41 senses raindrops, a low level signal is output, the first indicator lamp is turned on at the moment, the raindrop sensing module enters a raining mode, and the single chip microcomputer 3 sends a signal to enable the solar panel 11 to enter a dormant state, so that the purpose of saving energy is achieved; when there is no water drop on the raindrop sensing panel 41, a high level signal is output, and at this time, the first indicator lamp 43 is turned off, and a sunny mode is entered.
Furthermore, the device charges the lithium battery through the solar panel and the wind power generation device, monitors the full condition of the lithium battery through the single chip microcomputer, automatically cuts off a charging circuit after the lithium battery is full, and the lithium battery outputs electric energy outwards through the USB boosting module; be located to be provided with the photo resistance on solar panel and be used for the sensing illumination intensity change, adjust solar panel's angle according to illumination intensity change and have reached the biggest illumination utilization ratio, can also generate electricity through power generation facility when not having the solar light.
The double-shaft light following module can improve the utilization rate of solar energy and the stability of power generation; solar power generation and wind power generation are combined, and the problem of power generation in rainy days, cloudy days, nights and other environments is solved; the USB boost module of configuration for the electric energy of lithium cell output can supply multiple small-size equipment direct use.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.

Claims (8)

1. A double-shaft light-following wind-solar hybrid power generation device is characterized by comprising: the device comprises a charging module, a double-shaft light following module and a signal processing module;
the charging module comprises a solar panel, a wind power generation device, a lithium battery charging chip and a lithium battery; the solar panel and the wind power generation device are respectively connected with a lithium battery circuit through a lithium battery charging chip, electric energy generated by the solar panel and the wind power generation device charges the lithium battery through the lithium battery charging chip, a full charge signal is sent to the signal processing module after the lithium battery is full of electricity, and the signal processing module cuts off a lithium battery charging circuit;
the double-shaft light following device comprises a steering engine holder, a steering engine and a plurality of photosensitive resistors, wherein the steering engine holder is installed on the back of a solar panel, the steering engine provides power for the steering engine holder to move, the photosensitive resistors are installed on the periphery of the light-facing surface of the solar panel and are symmetrically arranged for sensing the change of the illumination intensity of different positions on the periphery of the solar panel, signals of the illumination intensity are converted into voltage signals to be transmitted to a signal processing module, and the signal processing module processes the voltage signals and controls the steering engine holder to steer the solar panel to one side with higher illumination intensity through the steering engine;
the signal processing module comprises a single chip microcomputer.
2. The wind-solar hybrid power generation device according to claim 1, wherein the number of the plurality of photo-resistors is 4, the photo-resistors are symmetrically arranged around the solar panel, the photo-resistors opposite up and down control the horizontal movement of the steering engine cradle head, and the photo-resistors opposite left and right control the vertical movement of the steering engine cradle head.
3. The wind-solar hybrid power generation device of claim 1, wherein the rotation angle of the steering engine pan-tilt is 0-360 degrees in the horizontal direction and 0-90 degrees in the vertical direction.
4. The wind-solar hybrid power generation device of claim 1, wherein the charging module further comprises a USB boost module, the USB boost module being connected to the lithium battery such that the lithium battery outputs electrical energy suitable for use by the mobile device.
5. The wind-solar hybrid power generation device according to claim 1 or 4, wherein the charging module further comprises a second indicator light, and the second indicator light is turned on when the lithium battery is externally supplied with power through the USB boost module.
6. The wind-solar hybrid power generation device according to claim 1, further comprising a raindrop sensing module, wherein the raindrop sensing module comprises a raindrop sensing panel and a raindrop sensor, wherein the raindrop sensing panel senses raindrop signals and converts the raindrop signals into analog signals, and the analog signals are transmitted to the raindrop sensor and converted into digital signals through the raindrop sensor.
7. The wind-solar hybrid power generation device according to claim 6, wherein the raindrop sensing module further comprises a first indicator light, when the raindrop sensing panel senses raindrops, a low-level signal is output, and the first indicator light is turned on; when no water drops on the raindrop induction plate, a high level signal is output, and the first indicator light is turned off at the moment.
8. The wind-solar hybrid power generation device according to claim 1, wherein the device charges a lithium battery through the solar panel and the wind power generation device, monitors the full charge condition of the lithium battery through the single chip microcomputer, and automatically cuts off a charging circuit when the lithium battery is full, and the lithium battery outputs electric energy to the outside through the USB voltage boosting module; be located to be provided with the photo resistance on solar panel and be used for the sensing illumination intensity change, adjust solar panel's angle in order to reach the biggest illumination utilization ratio according to illumination intensity change, can also generate electricity through power generation facility when not having the solar light.
CN202110055332.XA 2021-01-15 2021-01-15 Double-shaft light-following wind-solar hybrid power generation device Pending CN112865687A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877498A (en) * 2010-05-31 2010-11-03 上海海洋大学 Comprehensive solar energy, wind energy and lithium battery power supply management system
CN101976986A (en) * 2010-11-22 2011-02-16 沈阳工业大学 Independent power supply system based on multi-energy hybrid power generation
CN108401648A (en) * 2018-05-11 2018-08-17 上海电力学院 A kind of wind-light storage fills integrated intelligent lawn maintenance system
CN110081366A (en) * 2019-04-03 2019-08-02 合肥工业大学 Light rain complementation binodal energy streetlight
CN111464112A (en) * 2020-04-08 2020-07-28 山东大学 Wind-solar hybrid power generation device based on Internet of things cloud platform control and monitoring method
CN211791401U (en) * 2020-05-06 2020-10-27 中国矿业大学 Double-shaft solar cell panel sun tracking system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877498A (en) * 2010-05-31 2010-11-03 上海海洋大学 Comprehensive solar energy, wind energy and lithium battery power supply management system
CN101976986A (en) * 2010-11-22 2011-02-16 沈阳工业大学 Independent power supply system based on multi-energy hybrid power generation
CN108401648A (en) * 2018-05-11 2018-08-17 上海电力学院 A kind of wind-light storage fills integrated intelligent lawn maintenance system
CN110081366A (en) * 2019-04-03 2019-08-02 合肥工业大学 Light rain complementation binodal energy streetlight
CN111464112A (en) * 2020-04-08 2020-07-28 山东大学 Wind-solar hybrid power generation device based on Internet of things cloud platform control and monitoring method
CN211791401U (en) * 2020-05-06 2020-10-27 中国矿业大学 Double-shaft solar cell panel sun tracking system

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Application publication date: 20210528