Pipeline fan controller convenient for speed regulation

The utility model discloses a pipeline fan controller convenient for speed regulation, which relates to the technical field of life electric appliances, and comprises a main control module used for comprehensively processing information; the voltage reduction module is used for supplying voltage to the main control module; the current detection module is used for detecting circuit current information and transmitting the circuit current information to the main control module; the voltage detection module is used for detecting circuit voltage information and transmitting the circuit voltage information to the main control module; the driving module is used for receiving the control of the main control module and driving the direct-current brushless motor to work; compared with the prior art, the beneficial effects of the utility model are that the protection module is arranged, once the conditions of overcurrent, overvoltage, undervoltage, phase loss, stalling and the like of the brushless direct current motor