Control device of vibration system and workpiece conveying device that includes a tracking means that makes a frequency of a driving command track a target frequency

Provided is a control device that is applicable to a device that uses vibration, such as a parts-feeding device or an ultrasonic motor to drive the device with stability and high efficiency. The present invention is designed as a means that is used to drive a plurality of vibration systems (1, 2) wi...

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1. Verfasser: MAEDA, MINETAKA
Format: Patent
Sprache:chi ; eng
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