Working Principle of Encoder for Revolving Door Positioning |TSTC
All automatic revolving doors from TSTC adopt Encoder for positioning, that's also the reason why the door wings of our revolving doors always start or stop at the precise position. Here is a detailed explanation about how the encoder works . I. Overview of Core Functions Revolving doors rely on rotary encoders to collect real-time signals of spindle rotation angle, rotating speed and revolution count. The encoders convert mechanical rotation into electrical signals and transmit them to the controller, which feeds back the door wing position throughout operation. This enables high-precision positioning for start-stop, speed regulation, position locking after arrival, anti-pinch reset and automatic alignment, eliminating door wing misalignment, frame collision and parking position deviation. II. Basic Structural Matching 1. Mounting Position: Installed synchronously on the drive motor spindle or reduction output spindle of the revolving door, rotating coaxially and synchronously...