
Wide Area Measurement Systems
Wide Area Measurement Systems (WAMS) are technology networks that use advanced sensors called Phasor Measurement Units (PMUs) to monitor electrical power grids in real-time over large geographic areas. They collect synchronized data on voltage, current, and frequency, providing a comprehensive and precise view of grid performance. This helps operators detect problems, improve reliability, and prevent blackouts by enabling faster, data-driven decision-making across the entire electrical network. Essentially, WAMS enhances the stability and efficiency of power systems by offering real-time, coordinated insights across vast regions.