| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology that can acquire the characteristics of an electric motor by using a method which is different from conventional types. <P>SOLUTION: The method of acquiring the characteristics of an electric motor includes: (a) a process of acquiring a resistance value of an electromagnetic coil in the electric motor; (b) a process of acquiring a supply voltage value that is a value of the voltage supplied to the electric motor; (c) a process of measuring a no-load rotational speed that is a rotational speed, at no load of the electric motor; (d) a process of measuring a no-load current value that is a current value at no load of the electric motor; and (e) a process of calculating the characteristics of the electric motor on the basis of the resistance value, the supply voltage value, the no-load rotational speed and the no-load current value. <P>COPYRIGHT: (C)2010,JPO&INPIT |
