Solar Power for Agro-Industrial Plants: Rice Mills and Food Processing
Thailand is a major production base for agricultural processing, from rice mills to food manufacturing — industries with distinct energy usage patterns worth considering before designing a solar system.
Usage Varies With the Harvest Season
Many agricultural processing plants see production volume fluctuate with the harvest season of their raw materials, causing electricity usage to vary significantly across the year. Solar system design needs to analyze usage data across the full year, not just the peak production period.
Specialized Equipment With High Power Draw
Rice mills and food processing plants often run specialized, power-hungry equipment — dryers, polishing machines, cooling systems, and conveyor belts — most of which operate during the day, matching peak solar generation, giving strong potential to use generated power directly.
Raw Material Storage Roofs Often Have Strong Potential
Raw material storage buildings and warehouses at agricultural processing plants often have large flat roof areas, similar to standard warehouses — well suited to installing solar at scale. A thorough survey of the entire plant's roof area is worth doing to assess true potential.
Process Dust Needs Factoring Into Maintenance
Agricultural processing plants often generate dust from the production process — rice husk or bran, for example — which can accumulate on solar panels faster than in a typical building. Cleaning frequency should be planned around each plant's specific environment to maintain generation performance long-term.
Combining Solar With Production By-Products
Some agricultural processing plants generate by-products usable as biomass fuel. Operators interested in this may consider pairing solar with a small biomass power plant, making full use of both solar energy and their own production by-products.
Real understanding of agricultural processing
SGC Power has EPC experience in both solar power and biomass power plants for the agricultural processing industry.
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