Solar trackers have swept the utility-scale solar industry in recent years, with single-axis trackers now deployed on a staggering 94% of large-scale projects. While a few big names dominate the tracker market, one company - Nevados Solar - has carved out a distinct niche with its unique all-terrain tracking technology. In this episode, host Tim Montague chats with Nevados founder and CEO Yezin Taha about how their innovative segmented torque tube design is helping developers tackle more challenging project sites while driving down the levelized cost of energy (LCOE).
Yezin shares the intriguing story of how a serious skiing accident and shattered leg put him on the path to starting Nevados after years working at large engineering firms. He explains how breaking the torque tube into linked segments allows Nevados' trackers to follow the natural contours of the land, greatly reducing the need for expensive and environmentally damaging grading. This terrain-following capability helps developers navigate permitting obstacles, shrink construction costs and timelines, and open up project opportunities on sites that would be infeasible with conventional trackers.
As Yezin details, Nevados pairs its segmented hardware with smart software to optimize energy yields on undulating ground - no easy feat. He dives into the sophisticated modeling tools the company has developed to accurately predict production and determine optimal module tilt angles on variable terrain slopes before construction.
Tim and Yezin also discuss the growing adoption of trackers on sites prone to differential settling, emerging domestic content requirements for solar equipment manufacturing, and the importance of installation speed and simplicity in the face of chronic labor shortages. Yezin offers his take on the future of the solar tracker market as the industry moves into more challenging locations in the wake of the IRA-fueled clean energy boom.
Key Takeaways
1. Nevados has developed a novel single-axis tracker design using linked torque tube segments that can conform to sloped terrain with minimal grading or site disturbance.
2. Their terrain-following trackers help developers avoid steep costs and permitting hurdles tied to major grading, while enabling project construction on sites that would be unworkable for conventional trackers.
3. Nevados' plug-and-play tracker installs 25% faster than standard trackers thanks to its straightforward design and self-aligning module attachments.
4. Sophisticated software is key to optimize energy production on variable terrain; Nevados has developed tools to accurately model yields and generate backtracking schedules on sloped arrays.
5. The tracker industry is evolving to handle more challenging sites with differential settlement, navigate domestic content rules, and speed installation as the solar market surges.
Social Media Handles
https://www.linkedin.com/in/yezintaha/
http://www.nevados.solar/
Please take our Listener Survey: https://bit.ly/cphsurvey23
It helps us and you speed the energy transition (and who doesn't want that?!)
Please support the show - make a donation or become a sponsor. Learn more at https://www.cleanpowerhour.com/
The Clean Power Hour is brought to you by CPS America, maker of North America’s number one 3-phase string inverter, with over 6GW shipped in the US. With a focus on commercial and utility-scale solar and energy storage, the company partners with customers to provide unparalleled performance and service. The CPS America product lineup includes 3-phase string inverters from 25kW to 275kW, exceptional data communication and controls, and energy storage solutions designed for seamless integration with CPS America systems. CPS America has offices in California, New Jersey, and Texas. Learn more at https://www.chintpowersystems.com/
0:00 - Intro
1:39 - Yezin's Origin Story
4:18 - Inspiration for Nevados
7:14 - The Grading Problem
9:09 - Founding & Funding Nevados
16:34 - Differentiating Nevados from Competitors
18:06 - The Nevados Market
20:51 - How Nevados incoporates Software to their trackers
25:49 - The Torque Tubes in Nevados
27:27 - Working with Developers & EPCs
29:59 - Nevados's Customer Experience
35:13 - Predictions for Tracker Industry Evolution
40:31 - Conclusion & How to Find Nevados