Power transmission mechanism abnormality diagnosis device and power transmission mechanism abnormality diagnosis method

摘要

The power transmission mechanism abnormality diagnosis device (100) includes a monitoring and diagnosis unit (20) that determines an abnormality of the power transmission mechanism (6), and a current detector (70) connected to the power supply (11) of the motor (15). From the analysis result of the analysis unit (25) that analyzes the current transmitted from the current detector (70), and the analysis unit (25), the monitoring and diagnosis unit (20) has an abnormality in the power transmission mechanism (6). And an abnormality determination unit (23).