GPS-Guided Solar Tracking Systems for Optimal Positioning
GPS-guided solar tracking systems must maintain positional accuracy within 0.1 degrees while managing mechanical loads that can exceed 2000N-m during wind events. Current systems achieve this through combinations of GPS receivers, inclinometers, and astronomical algorithms—but face challenges with calibration drift, mechanical backlash, and environmental interference that can reduce energy capture by up to 12% annually.
The fundamental challenge lies in balancing precise positioning accuracy with mechanical robustness and cost-effective implementation across diverse environmental conditions.
This page brings together solutions from recent research—including dual GNSS antenna configurations for dynamic orientation, integrated rotation matrix calculations for high-accuracy positioning, and robust mechanical systems using single-motor designs with ratchet gear mechanisms. These and other approaches focus on achieving reliable solar tracking while minimizing maintenance requirements and system complexity.
1. Integrated Solar and Optical Satellite System with Combined Vector and Infrared Pulse Analysis for Position and Attitude Determination
UNIV TSINGHUA, 2024
Global positioning system that integrates solar and optical satellites for precise navigation and attitude determination. The system employs a solar observation vector, satellite angle measurement, and infrared pulse receiver to determine the satellite's position and attitude simultaneously. The solar vector is calculated from current solar azimuth measurements, while the satellite's angle is determined from its current position. The infrared receiver captures the satellite's optical signal, which is used to calculate the satellite's position. By combining these measurements through a least-squares solution, the system achieves accurate positioning and attitude determination in both daylight and nighttime conditions.
2. Solar Tracking System with Integrated Reflective Surface and Dual Bearing Alignment
HAPPEL ARMIN, 2023
A solar tracking system for photovoltaic collectors that enables cost-effective and efficient tracking through the use of standard components. The system employs a bearing system with a pivot bearing for horizontal alignment and a bearing system with a simple bearing for vertical alignment. The system utilizes photovoltaic collectors, heat collectors, and mirrors to reflect incident light. The mirrors are integrated into the collector frame to create a reflective surface that enhances light absorption. The system achieves tracking capabilities without the need for complex rotatable components, enabling more affordable and reliable solar tracking solutions.
3. Solar Tracker System with Rotational Arch and Radial Roller Guide Devices
NEXANS, 2023
A solar tracker system with improved rotational guidance that enhances wear distribution and maintains structural integrity. The system comprises a rotating arch supported by a lattice frame that extends vertically, with each arch having guide devices comprising radial rollers that move in rotation around their axis. The guide devices are designed to be dynamically driven by the arch's rotation, ensuring continuous contact and support while minimizing contact points with the lattice frame. This configuration distributes the tracking forces across the arch and frame, reducing premature wear in critical areas.
4. Positioning System with Solar Orientation Data Integration and Rotation Matrix Calculation
HUNAN AEROSPACE YUANWANG SCIENCE & TECH CO LTD, 2022
Positioning method, device, and system for achieving high-accuracy positioning with precise orientation. The method improves upon conventional navigation by integrating solar orientation data into the positioning process. It calculates the rotation matrix between the current geodetic and solar reference frames, and between the camera frame and the object's coordinate system. This enables precise orientation control and maintains accurate position determination through the integration of solar orientation data.
5. Solar Tracking System with Asymmetrical Adjustable Mounting Design
ABDULKERIM KARABIBER, 2022
A solar tracking system that enables efficient energy generation by dynamically adjusting the orientation of solar panels to track the sun's movement throughout the day. The system employs an asymmetrical mounting design that allows the panels to be positioned at different angles relative to the vertical axis, eliminating the need for traditional fixed mounting structures. This enables the panels to capture more solar radiation by tracking the sun's position, resulting in higher energy production compared to traditional fixed mounting systems. The system can be configured for either photovoltaic (PV) panels or heat collection applications, and its adjustable mounting design enables precise control over the solar panel's orientation.
6. Solar Tracking System with Single Motor and Integrated Ratchet Gear Mechanism for Azimuth and Tilt Control
DEVECI KAAN, 2022
Mechanical system for solar tracking systems that enables efficient and cost-effective tracking of the sun's position using a single motor. The system employs a single DC motor with an encoder to control the tracking mechanism, eliminating the need for separate motors and mechanical components. The system achieves optimal tracking performance from sunrise to sunset by utilizing a unique ratchet gear system within the motor's gearbox. This configuration enables precise azimuth and tilt control while minimizing the number of moving parts, making it suitable for photovoltaic systems and similar biaxial tracking applications.
7. Solar Panel Tracking System with Dual GNSS Antennas for Dynamic Orientation Adjustment
UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, University of Electronic Science and Technology of China, 2022
Solar energy tracking system that eliminates the need for manual alignment of solar panels by leveraging dual GNSS antennas. The system employs a vertical installation configuration where the dual antennas maintain a direct line-of-sight to the sun, creating a precise baseline. The positioning timing solution continuously calculates the solar panel's precise coordinates based on satellite signals, while the tracking control module dynamically adjusts the solar panel's orientation to maintain optimal alignment. This eliminates the need for manual alignment procedures, ensuring consistent tracking performance throughout the day.
8. Solar Positioner with Inverted U-Shaped Pivoting Structure and Concentric Tubular Element for Three-Axis Orientation
ACTIVE FINANCIAL SA DE CV, 2022
A solar positioner using three Cartesian axes, which enables precise orientation of solar panels to maximize energy capture. The mechanism employs an inverted U-shaped structure with a pivoting support, where a tubular element and arrow are concentrically arranged. The tubular element has two movement axes: one for elevation and another for rotation. The rotation axis is controlled by a computer-optimized system that maintains the panel's orientation to the sun's rays. This design achieves optimal tracking by dynamically adjusting the panel's position relative to the sun's movement, with the tubular element and arrow providing precise control points.
9. Portable Sun Tracking System with GPS and NMEA-Driven Solar Panel Orientation
JBC TECHNOLOGIES LLC, 2022
A portable sun tracking system for RVs that enables precise solar panel positioning. The system consists of a frame that mounts to the RV's ground, with solar panels positioned to maximize energy capture. The system incorporates GPS and NMEA data to determine optimal solar panel orientation in response to sky conditions and time of day.
10. Modular Smart Solar System with Three-Dimensional Panel Tracking and Dual-Part Vertical Swing Mechanism
YAZICI FURKAN, 2022
A smart solar system that enables efficient electricity generation by tracking three-dimensional solar panels through its mobile mechanism. The system features a modular design with 8-12 blade configurations, a 2-part vertical swing mechanism, and a polyamide castermid for blade movement. The mechanism enables continuous blade opening and closing while maintaining optimal light transmission and panel efficiency. The system includes automated blade cleaning and protection features, as well as remote monitoring capabilities through Ethernet/Internet connectivity.
11. Solar Tracking System with Dynamic Angle Adjustment via Repositioning Members
KIM DO HOON, 2022
Solar tracking system that optimizes photovoltaic panel position for maximum power generation efficiency. The system comprises multiple repositioning members positioned between the solar panel and the installation surface, allowing the panel to dynamically adjust its angle in response to changing sunlight conditions. This enables the solar panel to achieve optimal alignment with the sun's rays, maximizing energy production while maintaining structural integrity.
12. Spherical Sensor Array with Rotating Light Sensors for Solar Source Localization
Dokuz Eylül University Rectorate Strategy Development Department Presidency, 2021
A light source localization system that enables precise tracking of solar energy sources using a sensor array on a spherical structure. The system comprises a sensor array that includes light sensors positioned at angular intervals, with the array rotating around a central axis to cover the entire spherical surface. The sensor array is mounted on a flexible strip that can be positioned in a fixed or mobile configuration, enabling continuous scanning of the solar field. The system achieves high spatial resolution and accuracy through its unique rotating sensor array design, which enables precise detection of solar position and intensity.
13. Sun-Tracking Canopy System with Motorized Adjustable Arms and Environmental Monitoring
UNM RAINFOREST INNOVATIONS, 2021
A sun-tracking canopy system for permanent shade provision that automatically adjusts to changing conditions. The system comprises a motorized canopy with multiple adjustable arms positioned on elevated platforms, controlled by a microcontroller. The platform elevation is determined by GPS coordinates and latitude/longitude data, while the canopy's position is calculated based on solar elevation and azimuth. The system automatically maintains a fixed shade location across the year, with features like rain detection and LED lighting. The microcontroller continuously monitors environmental conditions and adjusts the canopy's position to maintain optimal shade coverage.
14. Solar-Powered Asset Tracking System with Integrated GPS and Cellular Communication
RODRIGO TADEU GARCIA PALASSI, 2021
A system for tracking and locating movable assets using solar-powered tracking devices that integrate cellular communication capabilities. The system comprises a solar-powered tracking device equipped with GPS and cellular connectivity, which continuously monitors asset location and transmits precise positioning data to a central server. The system also incorporates cellular-based location tracking, enabling real-time asset location even when power is disconnected. This integrated approach enables continuous asset tracking while minimizing the need for traditional tracking devices and batteries, making it particularly suitable for applications where mobility is critical, such as rail transportation.
15. Flat Single-Axis Solar Tracking System with DSP-Controlled Real-Time Positioning
JIANGSU ZHENJIANG NEW ENERGY EQUIPMENT CO LTD, 2021
A flat single-axis solar tracking system employing a digital signal processor (DSP) to optimize solar energy harvesting. The system comprises a flat solar panel array mounted on a single-axis tracking mechanism, which is controlled by a DSP processing unit. The DSP performs real-time calculations to determine optimal tracking positions based on solar irradiance patterns, ensuring maximum energy capture while minimizing losses. This enables the system to achieve higher energy yields compared to conventional tracking methods.
16. Rooftop Solar Tracking System with Dynamic Angle Adjustment and Integrated Solar Irradiance Sensors
CY ENERJI LIMITED SIRKETI, 2021
Solar tracking system for maximizing energy production in rooftop installations. The system employs advanced tracking technology that optimizes solar irradiance exposure by dynamically adjusting the panel's angle relative to the sun's position. The system includes sensors to monitor and control the tracking angle, a control circuit to manage the movement, and a monitoring system to ensure system health. The system achieves maximum energy production through precise angle control, with optimal results achieved at ±34°. The system incorporates specialized sensors to accurately measure solar irradiance, enabling precise tracking and optimal energy production.
17. Solar Tracking System with Rotating Platform and Three-Stage Grooved Stopper Mechanism
SEO JUNG SOO, 2021
A solar tracking system that optimizes solar panel efficiency through dynamic angle adjustment based on solar intensity. The system features a frame with a solar panel mounted on a rotating platform, which is connected to a central control unit. The platform's rotation is controlled by a three-stage stopper mechanism that engages specific grooves in the platform's surface. The stopper's position is precisely calibrated to maintain optimal alignment with the sun's rays, maximizing energy generation while minimizing panel wear. The system incorporates a mechanical linkage that enables precise control over the stopper's movement, ensuring consistent performance across varying solar conditions.
18. Single-Axis Solar Tracker with Real-Time Cloud-Adaptive Orientation Control System
NEXTRACKER INC, 2020
Optimizing single-axis solar trackers for maximum energy production by dynamically adjusting their orientation based on real-time cloud cover monitoring. The tracker employs a cloud coverage model that maps the solar luminance distribution across different elevation angles, enabling precise control over the optimal tracking angle. The system employs a cloud coverage mapping algorithm that continuously compares the observed cloud conditions with predefined coverage models, switching between them based on the most accurate match. This adaptive approach ensures optimal tracking angles even under variable cloud conditions, while maintaining the tracker's mechanical durability and energy efficiency.
19. Concentrating Photovoltaic System with Dual-Control Radio and Astronomical Clock-Based Solar Tracking
UNIV INT RABAT, 2020
A concentrating photovoltaic (CPV) system with high angular precision that maintains optimal alignment with solar rays during solar movements. The system employs a radio-controlled clock-based control system for precise tracking, while incorporating an astronomical clock for accurate timekeeping. This dual-control approach enables the system to maintain optimal alignment even in cloudy conditions, achieving unparalleled precision and responsiveness in both clear and overcast environments.
20. Modular Solar Panel Tracking System with Dual-Positioning Adjustable Configurations
NEXTRACKER INC, 2020
Solar panel tracking system with adjustable tracking configurations for optimal energy capture. The system enables precise control over solar panels' orientation and position through a modular architecture that can be configured to accommodate various solar panel configurations. The system comprises a base unit with a series of solar panels arranged in a predetermined pattern, and a secondary unit that can be positioned at the base to adjust the overall tracking angle. This dual-positioning capability allows the system to optimize energy production across a wide range of solar conditions.
21. Dual-Axis Solar Tracking System with Precision Rotating Plate and Motorized Base for Dynamic Panel Orientation Adjustment
UNIVERSITI PUTRA MALAYSIA, 2019
Dual-axis solar tracking system that optimizes solar energy capture through precise control of panel rotation and azimuth. The system employs a rotating plate with a precision mechanism to maintain optimal tracking angles relative to the sun's path, while a motorized base provides continuous rotation. The system's architecture ensures maximum energy conversion by dynamically adjusting panel orientation based on local solar time, enabling continuous power generation even during periods of low solar incidence.
22. Sun Tracking System with Dual Satellite Receivers for Determining Azimuth Line on Mobile Objects
KURE ESTABLISHMENT, 2019
A sun tracking system for mobile objects that optimizes solar panel alignment through satellite-based positioning. The system comprises two satellite receivers positioned on the mobile object, one at each corner, and a control module that uses their coordinates and time information to determine the object's position relative to the sun. The control module then calculates the optimal solar panel orientation by determining the azimuth line passing through the receivers, which serves as a reference for the solar panel's position. This enables precise control of solar panel alignment, even in the presence of clouds or obstructions.
23. Sun Tracking System Utilizing Power Output Comparison for Solar Panels
KIM TAE KYUN, 2019
A sun tracking system for solar panels that eliminates the need for optical sensors. The system measures the current and voltage output from four independent solar panels, calculates their combined power output, and compares it to a threshold value. When the threshold is exceeded, the system compares the power outputs of the two highest currents and adjusts the panel positions to optimize energy production. This approach enables accurate tracking without the need for optical sensors or complex position estimation algorithms. The system can be integrated into existing solar panel installations to enhance energy production while reducing installation costs.
24. Solar Panel Tracking System with Dual-Axis Rotary Support and Integrated Environmental Monitoring Sensors
LENIUM ENERGY INVESTMENTS SARL, 2018
A tracking system for solar panels that optimizes energy production through continuous monitoring and precise positioning. The system employs a rotary support with one or two axes controlled by two motors, integrated with temperature sensors and GPS capabilities. The system's control logic implements a sophisticated algorithm that dynamically adjusts the panel's orientation and positioning to maintain optimal energy production throughout the day, while monitoring environmental conditions and detecting potential faults.
25. Carrier Platform for Parabolic Solar Collectors with Dual-Axis Tracking System
LUCIDA SOLAR LTD, 2018
A carrier platform for parabolic solar collectors that enables continuous perpendicularly tracking of the sun across the solar spectrum. The platform comprises two main components: a carrier frame that mounts the parabolic collector array, and a tracking system that dynamically adjusts the collector's orientation to maximize solar exposure. The platform's unique dual-axis tracking capability ensures optimal energy production from all solar angles, while maintaining structural integrity through innovative support design.
26. Solar Panel Tracker with Step Motor and Encoder for Precise Positioning
GREENTOP CO LTD, 2018
A solar power system with a tracker that enables precise tracking of solar panels by weight reduction and positioning through a step motor and encoder system. The system achieves higher power generation efficiency by tracking the sun's movement across the solar panel array. This enables optimal positioning of the solar panels during peak sun hours, maximizing energy production while minimizing installation costs.
27. Solar Panel with Integrated Single-Axis Tracking and Decoupled Axis Design
Elliot Tarabour, 2018
A novel solar tracking system that enables efficient energy collection through an unconventional design. The system integrates tracking functionality into the solar panel itself, eliminating the conventional rigid tracking structure. By decoupling the tracking axes, the system achieves optimal energy collection while maintaining a fixed tilt angle. This approach replaces traditional rigid tracking with a single-axis design, enabling significant cost savings while maintaining the industry's traditional panel geometry.
28. Mobile Solar Tracking System with Beidou-Based Positioning and Adaptive Motion Compensation Mechanism
UNIV NORTHEASTERN, 2018
A mobile solar tracking system that enables real-time tracking of solar position in dynamic environments. The system employs a Beidou-based positioning system to determine the solar position, while a novel tracking mechanism adapts to the vehicle's motion. The system incorporates a sophisticated control strategy that dynamically adjusts the tracking parameters based on vehicle orientation, accounting for the complex effects of vehicle maneuvers on solar tracking. This enables optimal tracking performance even in challenging environments where traditional tracking methods fail.
29. Solar Tracker with Integrated Inclination Sensor and Wind Protection System for Precise Angle Measurements
Gansu Solar Thermal Power Generation Co., Ltd., GANSU SOLAR THERMAL POWER GENERATION CO LTD, 2018
A solar tracker that enables precise elevation and azimuth angle measurements while maintaining operational reliability in variable weather conditions. The device combines a solar tracker with an inclination sensor and a wind protection system, allowing continuous sun tracking while safeguarding against adverse weather conditions. This enables accurate solar panel positioning even in challenging environmental conditions.
30. Weather Station with Integrated Solar Tracker and Real-Time Angle Measurement Sensors
GANSU SOLAR THERMAL POWER GENERATION CO LTD, 甘肃光热发电有限公司, 2018
A weather station for detecting the position of the sun that utilizes an existing solar tracker to measure elevation and azimuth angles. The station comprises a solar tracker, an angle sensor, an angle sensor bracket mechanism, and an inclination sensor. The solar tracker continuously monitors the sun's position while the angle sensor and inclination sensor provide real-time measurements of the sun's elevation and azimuth angles. These angle data are then used to determine the solar collector's orientation and position, enabling accurate tracking of solar panel orientation and power generation.
31. Modular Three-Axis Solar Tracking System with Integrated Drive Elements and Distributed Force Transmission
FATIH MEHMET SAYGIN, 2018
Solar tracking device with enhanced power efficiency and reduced structural loads through distributed force transmission. The device employs a modular, three-axis system featuring a carrier with integrated drive elements that enable precise solar alignment. The carrier's vertical sections support the solar panels, while its horizontal sections enable vertical movement. This distributed force architecture reduces mechanical loads on the solar panels and supports mobile installations, while maintaining optimal alignment with the sun's path.
32. Space-Time Positioning System Utilizing Nonlinear Spherical-to-Cartesian Coordinate Conversion for Solar Shadow Tracking
HEILONGJIANG UNIVERSITY, Heilongjiang University, 2017
Global space-time positioning using space vector to track solar shadow. The method employs a nonlinear conversion between spherical and Cartesian coordinates, specifically the latitude position of the direct sun, to enable accurate tracking of solar shadow changes across the Earth's surface. This approach eliminates the need for traditional satellite-based positioning systems, which are typically limited to specific satellite orbits and ground-based measurement networks. The system can operate independently, eliminating the need for ground-based infrastructure and personnel.
33. Dual-Mode Solar-Powered Clock with Integrated Beidou and GPS Modules
Beijing Jiaotong University, BEIJING JIAOTONG UNIVERSITY, 2017
A dual-mode solar-powered Beidou/GPS timing solar clock that provides both Beidou and GPS positioning capabilities. The clock combines a traditional solar-powered timing mechanism with a GPS module, enabling both timekeeping and location services. This dual-function design eliminates the need for separate power sources and positioning systems, while maintaining accurate timekeeping and precise location capabilities.
34. Remote Geographic Information Device with Integrated Solar-Powered GPS and Communication System
HONGHE UNIVERSITY, Honghe University, 2017
Remote geographic information locating device that enables continuous operation through solar power. The device comprises a GPS locator, a remote controller, an arithmetic circuit, a display mechanism, a communication module, a memory, a clock module, a solar panel, and a battery. The GPS locator is electrically connected to the remote controller, while the remote controller's input and output connections are connected to the arithmetic circuit and display mechanism. The battery provides power, with the solar panel charging the battery. The remote controller manages the device's operations, including GPS location, communication, and display.
35. Solar Tracker System with Integrated Weather Sensors and GPS for Dynamic Panel Orientation Adjustment
MAHINDRA SUSTEN PVT LTD, 2017
Solar tracker system that automates tracking of solar panels without complex control systems. The system uses weather data and GPS to dynamically adjust panel orientation based on environmental conditions, eliminating the need for preconfigured tracking controllers. The system integrates multiple weather sensors, GPS, and a tracking control unit to continuously monitor and adjust panel position to optimize energy production.
36. Servo System for Solar Concentrators Using Signal-Based Orientation Control with Parabolic Antenna
FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE NAUCHNOE UCHREZHDENIE FEDERALNYJ NAUCHNYJ AGROINZHENERNYJ TSENTR VIM, Federal State Budgetary Scientific Institution Federal Scientific Agroengineering Center VIM, 2017
Automatic orientation of solar concentrators using a novel servo system that eliminates the need for traditional optical sensors. The system employs a parabolic antenna that focuses solar radiation onto a receiver, with the receiver's position and orientation continuously monitored. The receiver's position is compared to a reference signal, and the antenna's orientation is adjusted based on the comparison. The system achieves precise orientation control through a unique processing approach that alternates between a high-frequency signal and a low-frequency signal, with the high-frequency signal representing the receiver's position and the low-frequency signal representing the antenna's orientation. This approach eliminates the need for reprogramming controllers and provides stable orientation control across varying weather conditions.
37. Hybrid Optical Telemetry and Photovoltaic System for Automatic Solar Tracking on Mobile Platforms
Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, ANHUI INSTITUTE OF OPTICS AND FINE MECHANICS CHINESE ACADEMY OF SCIENCES, 2016
A method for automatic solar tracking on a moving platform to achieve precise positioning and continuous monitoring of solar spectral motion. The method employs a hybrid approach combining optical telemetry with photovoltaic power generation technology. The system employs a photovoltaic panel to generate power while simultaneously monitoring the solar spectral motion using optical sensors. The photovoltaic panel's power output is used to power the optical sensors, enabling continuous real-time monitoring of the solar position even in scenarios where direct sunlight is not available. This approach enables accurate positioning and automatic tracking of the solar position, particularly in applications where cloud cover or other environmental factors prevent direct sunlight.
38. Hinged Base Frame with Integrated Electrical Tracking Mechanism for Dynamic Solar Panel Positioning
CHEUNG LOB, 2016
A portable solar panel support and tracking system for solar panels that enables dynamic positioning relative to the sun. The system comprises a hinged base frame with integrated electrical tracking mechanism, which maintains optimal panel alignment with the sun through a drive motor-controlled rotation. The base frame is designed for easy collapse and transport, allowing the system to be deployed and repositioned as needed. This innovative design enables solar panels to be easily installed and maintained while maintaining optimal solar exposure.
39. Solar Array Tracking System with Photosensitive Sensor Array and Dynamic Wheel Base Movement
UNIV FAR EAST, 2016
Solar array tracking system that optimizes solar panel positioning through dynamic movement of the solar array. The system comprises a solar panel, a photosensitive array of sensors, a processor, memory, and power storage, integrated into a single housing. The solar array is mounted on a wheel base that moves in a predetermined path as the sun's position changes. The processor monitors sensor data and controls the wheel base's movement to position the solar array optimally, ensuring continuous energy generation even when the sun is partially obscured.
40. Solar Panel Array Tracking System with Rotating Platform and Photoresistor-Based Sensor Configuration
National Aviation University, NATIONAL AVIATION UNIVERSITY, 2016
A system for tracking solar panel arrays using a novel combination of a rotating platform and a simplified sensor. The system employs a rotating platform to maintain a fixed reference point while the array's position is tracked using a simpler sensor comprising three photoresistors and two plates. This configuration eliminates the complex image sensor design and the associated calibration issues of traditional tracking systems.
41. Floating Solar Panel System with Photoconductive Cell-Based Dynamic Sun-Tracking Mechanism
KOREA TURBINE CO LTD, 2016
Solar tracking system for floating solar power generation that optimizes power production by dynamically adjusting panel orientation and position to maximize sunlight exposure. The system employs photoconductive cells to monitor current flow and position changes in real-time, enabling automatic sun-tracking through the panel's movement. A central control unit adjusts the panel's position and orientation in response to detected changes in solar intensity, ensuring optimal power generation.
42. Robotic Controller System with Non-Contact Magnetic Interface for Continuous Solar Surface Alignment
QBOTIX INC, 2016
A robotic controller system for solar surface alignment that enables continuous repositioning of multiple solar surfaces without the need for motorized drives. The system comprises a processing unit, location determination unit, and magnetic/electromagnetic interface. The processing unit determines the robotic controller's position, while the location determination unit continuously monitors the solar surfaces' positions. The magnetic/electromagnetic interface enables precise control of the adjustment wheels without mechanical contact, eliminating the need for motorized drives and their associated maintenance. The system can operate continuously, with redundant operation capabilities to prevent energy waste.
43. Solar Tracking Device with Position Adjustment Based on Minimum Energy Threshold Calculation
SUNPOWER CORP, Solar Energy Company, 2016
Operating a solar tracking device to optimize its performance in weather conditions. The method determines the minimum power level and energy required to move the tracking device from its initial position to a desired position, then automatically adjusts the position before the minimum energy threshold is reached. This approach ensures the tracking device is always positioned for optimal performance, even in adverse weather conditions.
44. Method for Precise Double-Worm Wheel Reference Point Detection Using Controlled Motor Drive Sequence
SICHUAN ZSUN SOLAR DEVELOPMENT CO LTD, 2016
A method for finding the precise double-worm wheel reference point of a solar tracker. The method involves a controlled motor drive sequence that stops the motor when the normal operating frequency is reached, allowing precise positioning of the worm wheel. This sequence is initiated when the motor output frequency is reduced to a low value (typically 1/5 to 1/3 of normal frequency) during the tracking process. The reduced frequency enables precise control over the worm wheel's position, allowing accurate determination of the reference point.
45. Solar Concentrator Positioning System with Dual Axis Rotating Ring and Fixed Mast Configuration
UNIV MOHAMMED V SOUISSI, 2015
A positioning system for solar concentrators that optimizes energy collection by maintaining a fixed focus relative to the ground, regardless of solar path or weather conditions. The system employs two fixed masts aligned east-west, with a rotating ring around the east axis that pivots to align the parabolic concentrator with the sun's path. The rotating ring is connected to a second rotating axis around the west axis, which completes the parabolic shape. This configuration ensures precise and stable radiation concentration at a fixed point relative to the ground, even when the sun's path varies throughout the day.
46. Solar Collector System with Sensor-Driven Tilt Angle Adjustment Mechanism
ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ПРОФЕССИОНАЛЬНОГО ОБРАЗОВАНИЯ ВОРОНЕЖСКИЙ ГОСУДАРСТВЕННЫЙ ТЕХНИЧЕСКИЙ УНИВЕРСИТЕТ, FEDERALNOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO PROFESSIONALNOGO OBRAZOVANIJA VORONEZHSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET, 2015
Solar orientation control system for solar collectors that reduces power consumption while maintaining optimal energy conversion. The system comprises a solar collector with a controlled tilt angle, a sensor array positioned above the collector to monitor solar irradiance, and a control unit that automatically adjusts the tilt angle based on the sensor readings. This enables precise control of the collector's orientation while minimizing energy losses.
47. Mechanical Solar Tracking System with Single Float Chamber and Cross-Linked Vertical Alignment Mechanism
LAXMIKANT MANOHAR KAPSIKAR, 2015
A simple, cost-effective solar tracking system for concentrating solar devices that achieves precise orientation control through a novel mechanical arrangement. The system employs a single float chamber with liquid levels controlled by a programmable command sequence, where the liquid inflows and outflows are precisely regulated to maintain the desired orientation. The system features a cross-link between the vertical rigid links connecting the solar device to the float chamber, which maintains vertical alignment while responding to wind forces. The control mechanism is integrated into a single, compact unit that can be easily integrated into existing solar concentrator systems.
48. Solar Tracking System with Mechanical Orientation Adjustment Mechanism for Radiant Energy Collectors
VORONEZH STATE TECHNOLOGICAL UNIVERSITY, FEDERALNOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO PROFESSIONALNOGO OBRAZOVANIJA VORONEZHSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET, Federal State Budgetary Educational Institution of Higher Professional Education Voronezh State Technical University, 2015
Solar tracking system for radiant energy collectors that enables efficient operation in cloudy conditions. The system uses a novel mechanical mechanism that dynamically adjusts the collector's orientation to maximize energy capture, regardless of cloud cover. This mechanism eliminates the need for complex sensors and high power consumption typically associated with traditional tracking systems. The system can be integrated with existing collector designs to provide reliable, cloud-optimized performance.
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