Global Variable Frequency Drive Market Report Size, Trends, and Growth Opportunity, By Product Type (DC Drives, AC Drives, and Servo Drives), By Application (Extruders, HVAC, Conveyors, Electric Fans, Pumps, and Others), By End User (Food & Beverages, Automotive, Infrastructure, Industrial, Power Generation, and Oil & Gas), and By Region (North America, Europe, Asia Pacific, Latin America, and the Middle East) and Forecast till 2027