Reform of Automation Control of 73-01-K4 N032 Type Centrifugal Ventilator

In view of problems of low measuring accuracy, few functions and high fault rate existed in original control system of ventilator, a reform scheme using automation control technology was put forward. The reformed electric control system of ventilator achieves functions of remote and centralized control and management, on-line monitoring of some parameters and networking. The result of practical application validated reliability of the reform scheme.