Off-Set Swivel Drive Assembly for Precise Solar Tracker Alignment
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Solution Overview
Problem
Conventional solar tracking systems are inadequate in optimizing energy conversion from solar panels due to suboptimal sun angles, limiting their potential energy output.
Innovation Solution
A solar tracker apparatus with an off-set drive assembly and adjustable hanger assembly, featuring a cylindrical torque tube system and clam shell clamp assembly, allows for precise adjustment and alignment of solar panels to maximize energy capture, reducing the load on the drive motor and enabling independent angle adjustment of each tracker.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional solar tracking mechanisms are used, then solar panels can track the sun, but they are unable to convert energy at full potential due to suboptimal sun angles
Solution Approach 1:
The patent implements a fully adjustable tracking system where each pillar can be independently adjusted to different angles. The drive assembly allows dynamic repositioning of solar panels along the torque tube, enabling the system to adapt to varying sun angles throughout the day and year, thereby maximizing energy conversion efficiency at all times
Solution Approach 2:
The tracking system is divided into multiple independent pillars, each with its own drive assembly and adjustment capabilities. This segmentation allows each section to be optimized independently for different sun positions, improving overall energy capture while maintaining flexibility in configuration and adjustment
2Productivity
If conventional fixed mounting systems are used, then installation is simpler, but solar panels cannot be optimally positioned relative to sunlight
Solution Approach 1:
The drive assembly serves multiple functions: it positions solar panels along the torque tube, enables angular adjustment of each pillar, and allows independent optimization of each tracking section. This multi-functionality reduces the need for separate adjustment mechanisms, managing complexity while maximizing energy output
3Ease of manufacture
If standardized parts and reduced welding are used, then installation costs are reduced, but structural precision and reliability may be compromised
Solution Approach 1:
The system uses standardized, modular components including the drive assembly, torque tube, and mounting brackets that can be pre-fabricated and assembled on-site. This segmentation allows for reduced welding requirements while maintaining structural integrity through precision-engineered connection points and standardized interfaces
Solution Approach 2:
The drive assembly incorporates adjustable parameters that allow the same standardized components to be configured for different installation requirements and sun tracking angles. This flexibility maintains reliability across various applications while using cost-effective standardized parts
Data Source
AI summary
In an example, the present invention provides a solar tracker apparatus configured with an off-set drive assembly. In an example, the apparatus has an inner race structure, which has a cylindrical region coupled to a main body region, the main body comprising an off-set open region. The cylindrical region is an annular sleeve structure coupled to the main body region, which occupies the spatial region within the cylindrical region. In an example, the apparatus has an outer race structure coupled to enclose the inner race structure, configured to couple the inner race structure to allow the inner race structure to move in a rotational manner about a spatial arc region; and configured to allow the inner race structure to pivot about a region normal to a direction of the spatial arc region. In an example, the solar tracker has a clamp assembly that is configured to pivot a torque tube.