Brushless DC motor driving device having real-time on-line monitoring function

The utility model discloses a brushless DC motor driving device having a real-time on-one monitoring function, which comprises a switching power supply, a digital signal processor, a power converter, an IO interface, a communication module and a detection module. The brushless DC motor is characterized in that the digital signal processor controls the power converter through signals and drives the motor to operate; the detection module is connected with the digital signal processor and detects the real-time state of motor operation; the digital signal processor is connected with a personal computer (PC) through a communication driving module and transmits monitoring information; and the switching power supply provides power for the system. According to the utility model, the brushless DC motor driving device, which can simultaneously monitor multiple variables such as current, voltage, speed, position and the like on line in real time, is provided, and the principle diagram is shown in the figure. The detecti