| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tuning control method and a vibration reduction effect of a magnetic vibration control device as the best vibration reduction effect by measuring and detecting a resonance frequency of an internal pump for a nuclear reactor with the magnetic vibration control device attached thereto. <P>SOLUTION: By attaching the magnetic vibration control device to the internal pump, attaining a weight addition state of not operating the magnetic vibration control device, and accelerating or decelerating the internal pump, the resonance frequency of the internal pump to which the magnetic vibration control device is attached is measured and utilized as a tuning frequency of the magnetic vibration control device. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
