Global HVDC Converter Station Market By Type (0-500MW, 501MW-999MW, 1000MW-2000MW, and 2000+ MW), By Application (Underground Power links, Powering Island and Remote Loads, Connecting Wind Farms, Interconnecting Networks, and Oil & Gas Platforms), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019–2028