
LineTech spent the past week rigorously engaged in concept generation and solution refinement for our sponsor’s problem of automating conductor tensioning. We performed in-depth research, gained a clearer understanding of the line tensioning process, and, critically, identified limitations within our initial concepts. This process of elimination led us to define our winning concept: a system using a motor, a pulley system, and reduction gearing to achieve our end goal. Following our team meeting on Wednesday, we divided into specialized system architecture groups to focus and concentrate our research and development efforts.
A significant design limitation became clear after we met with Dr. Stubbs on Monday: the excessive amount of rope or chain that our leading concept would require to function. This forced us to begin a critical assessment of necessary design compromises. This balancing act between performance metrics—specifically current draw, battery life, and overall weight—remains our biggest challenge. We have crucial work ahead to better define our limitations and determine if a pivot is required before the Preliminary Design Review (PDR).
We have two major events scheduled that will shape our path forward. First, on October 17th, our liaison engineer, Justin Kissel, will provide a demonstration of line tensioning. We anticipate this will offer key insights into the practical implementation of our solution. Second, the peer review PDR will serve as a vital “dry run,” ensuring we have all the information necessary to convey our technical ideas successfully. We plan to use the weekend before the official PDR to iron out the final details for a comprehensive and holistic presentation.
Over the ensuing week, our efforts will be highly focused. We are committed to polishing our final concept and producing proper engineering drawings. This must be accompanied by a solidified prototyping plan and the initial development of a comprehensive Bill of Materials (BOM).