摘要 |
A control device includes an acquiring unit that acquires via a communication line reference value data indicating predetermined reference values for a torque and a rotating speed, which are parameters indicating an operating state of an electric motor, from a driving device that controls driving of the electric motor, and a calculating unit that acquires via the communication line present value data indicating one of a physical quantity, which is a value of the respective parameters measured in the electric motor during operation and a ratio of the physical quantity to the reference value from the driving device, and calculates the other one of the physical quantity and the ratio from the present value data and the reference value data. |
主权项 |
1. A control device comprising:
an acquiring unit that acquires, via a communication line, reference value data indicating predetermined reference values for a torque and a rotating speed, which are parameters indicating an operating state of an electric motor, from a driving device that controls driving of the electric motor; and a calculating unit that acquires, via the communication line, present value data indicating one of a physical quantity, which is a value of one of respective parameters measured in the electric motor during operation, or a ratio of the physical quantity to a reference value from the driving device, and calculates another one of the physical quantity or the ratio from the present value data and the reference value data. |