Wind generating set motor monitoring system

The utility model discloses a wind generating set motor monitoring system, comprising three thermal imagers, each thermal imager comprises at least one serial port and at least one Ethernet interface, the serial port of each thermal imager is connected to a corresponding serial port of a PLC controller of a wind generating set main control system through a data line, and the Ethernet interface is connected with the PLC controller through a data line. An Ethernet interface of each thermal imager is connected to a corresponding interface of a switch through a network cable, the switch is in data connection to a monitoring screen device, the first thermal imager is a point irradiation type thermal imager and is hung on the top wall of a cabin through a first support, and a camera of the first thermal imager irradiates the upper portion of a generator stator winding box from the upper portion to the lower portion; the second thermal imager is a point irradiation type thermal imager and is hung on the top wall of