when the dc motor control technology, a novel dc motor, dc motor control technology is developing rapidly, the main digital control, sensorless control of brushless dc motor, both have their own characteristics.
Digital Imperium
Digital Imperium System secundum microprocessor sicut core, potest consequi princeps complexionem et altum praecisione imperium, unthinkable. With the emergence of microelectronics technology, inductive outside brushless motor, microprocessor and the improvement of computing speed, the development of computer software, automatic control system with digital processing is given priority to, with digital control system as the core, with high speed digital processing as the core. Ob ad commoda parva volumine, facile ad animadverto, in digital imperium ratio, non solum communem potestate, vector imperium modum, nonlinear robust imperium, potestate potest esse intellexit.
Sensorless Brushless DC Motor Control
Subject Position de DC motricium destitetur, omnes hardware electronic switch circa reducere volumine et sumptus DC motricium. Because each stage and the reversing time of conductive winding can no longer depend on the position sensor signal, the dongguan model aircraft brushless motor, thus increasing the control circuit of the magnetic pole position detection circuit, the motor stop or low speed, the rotor position signal accurately, generally difficult to detect, so also need a special sensorless brushless dc motor starting circuit, and the other with position sensor brushless dc motor.