Speed regulation refers to the methods and systems used to control the speed of vehicles, machinery, or processes. It ensures that operations occur within safe and efficient speed limits, preventing accidents and enhancing performance. Common applications include automotive systems, industrial machinery, and even public transportation. In vehicles, speed regulation can involve technologies like cruise control and speed limiters, which help maintain a consistent speed. In industrial settings, devices such as variable frequency drives (VFDs) adjust motor speeds to match operational needs, improving energy efficiency and reducing wear on equipment.