<p dir="ltr">This paper presents a comprehensive quantum stabilization</p><p dir="ltr">system for ±800 kV HVDC transmission</p><p dir="ltr">lines, demonstrating 43.7 % improvement in transient</p><p dir="ltr">stability with record 1.6 ➭s response time. The study</p><p dir="ltr">includes experimental validation under various fault</p><p dir="ltr">conditions, detailed comparison with existing methods,</p><p dir="ltr">EMI resistance testing, and compliance verification</p><p dir="ltr">with IEEE standards.</p>