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The rise of intelligent PV tracking

Published in: Solar, Exclusive Articles, PES Spotlight

The rise of intelligent PV tracking image

The global solar industry is entering a new phase. For more than a decade, utility-scale PV growth was primarily driven by falling module prices, rapid deployment and economies of scale. Today, the conversation is shifting. As solar power becomes one of the dominant pillars of global electricity generation, investors, developers and asset owners are increasingly focused not only on installed capacity, but on operational performance, resilience and long-term yield.

This shift is fundamentally changing expectations for PV tracker systems. Trackers have long been among the most effective methods for increasing energy yield in utility-scale installations. By following the sun throughout the day, they reduce cosine losses and increase effective irradiance compared with fixed-tilt arrays. In most growth markets, single axis trackers are now the default for utility-scale projects.

Yet the rapid scaling of solar projects is exposing the limits of conventional tracker control strategies. Plants are becoming larger, more geographically distributed and increasingly located in difficult environments, including sloped terrain, mixed land use and weather-volatile regions, where operational complexity can create entirely new challenges.

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