Global High Voltage Direct Current Transmission Market Size, Share, and Trends by Technology (Line Commuted Converter, Voltage Source Converter, Capacitor Commutated Converter, Others), by Application (Off-shore power transmission, On-shore application), by Project Type (Point-to-Point, Back-to-Back, Multi-terminal), by Transmission Type (Submarine, Overhead, Underground), by Component (Filter, Converter Stations, Transmission cables, Others), by DC Link Type (Monopolar, Bipolar, Homopolar), and by Geography – Forecast From 2025 To 2030