Research Case Study

Solar Grid Placement Optimization

Utilizing Evolutionary Algorithms and Topographical Data to identify optimal distributed photovoltaic installation sites in the Hathidah region, Bihar.

Project Overview

This project addresses the land-energy conflict in densely populated agricultural regions. The objective was to maximize solar energy output while minimizing land-use conflict and grid connection costs.

A Multi-Objective Evolutionary Algorithm (NSGA-II) was applied using satellite elevation models (SRTM), solar irradiance data, and land-use mapping.

The framework identified three high-viability micro-grid clusters for distributed solar deployment.

Key Objectives

Maximize Solar Suitability

Optimize slope, aspect, and Global Horizontal Irradiance.

Minimize Grid Cost

Reduce transmission distance to nearest substation.

Preserve Agriculture

Avoid double-crop fertile farmland and wetlands.

Key Findings

Railway Linear Park

Low acquisition cost zone near railway tracks with high grid proximity.

Tal Agrivoltaics Zone

Elevated flood-prone land suitable for agrivoltaic solar systems.

Industrial Rooftop Cluster

Warehouse rooftop aggregation for distributed micro-grid deployment.

Project Impact

The algorithm-selected sites demonstrated up to 12% higher energy output compared to traditional manual planning approaches while preserving high-value agricultural land.

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