Servobesturing corrigeert niet-lineariteit van piezomotoren

In dit artikel wordt ingegaan op enkele eigenschappen van resonante piezomotoren en met name die, welke voor problemen kunnen zorgen bij het gebruik van dit soort motoren in positioneerservo’s. Daarnaast worden oplossingen beschreven die genoemde onhebbelijkheden corrigeren zodat een controleerbaar motorgedrag ontstaat.

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References

Order of frictions and stiffnesses…

For lumped systems consisting of different frictions and stiffnesses, there has been confusion in literature about hysteresis curves and virtual play for many decades.

Make it clean

In mid-April, the second edition of the Manufacturing Technology Conference and the fifth edition of the Clean Event were held together, for the first time, at the Koningshof in Veldhoven (NL).

Bringing particles to light

Particle contamination monitoring and cleanliness control are fundamental to micromanufacturing processes across diverse industries to achieve cost-effective production of high-quality and reliable microscale devices and components.