droop actuator
1PID controller — A block diagram of a PID controller A proportional–integral–derivative controller (PID controller) is a generic control loop feedback mechanism (controller) widely used in industrial control systems – a PID is the most commonly used feedback… …
2Control system — For other uses, see Control system (disambiguation). A control system is a device, or set of devices to manage, command, direct or regulate the behavior of other devices or system. There are two common classes of control systems, with many… …
3Video Cassette Recording — Not to be confused with Video Compact Cassette or Videocassette recorder. An N1500 video recorder, with wooden cabinet. Video Cassette Recording (VCR) was an early domestic analog recording format designed by Philips. It was the first… …
