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Text version of the page
| Drivers, Amplifiers and Controllers for Piezoelectric Nanopositioning Systems | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Typical Applications of PI Piezo Controllers ■ CD, DVD mastering, testing ■ Image stabilization, resolution enhancement ■ Photonics alignment & packaging ■ Fiber optic switches ■ Interferometry ■ Vibration cancellation ■ Laser beam steering ■ Adaptive optics ■ Scanning microscopy ■ Auto-focus systems ■ Nanometrology ■ Wafer and mask positioning / alignment ■ Microlithography ■ Fast tool servos ■ Non-circular turning ■ Smart structures / structural deformation | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Six-axis digital piezo controller with Super Invar nanopositioning stage | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| PI offers the largest selection of digital and analog motion controllers and power amplifiers for piezo actuators worldwide. The electronics play a key role for maximum performance of piezoelectric nanopositioning systems, tip/tilt mirrors and actuators. | dynamic linearization and reduced settling times. For dynamic highpower applications, our energy-recovery power amplifiers provide up to 2000 W of peak power with minimal energy consumption, ideal for high-frequency actuation tasks. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ultra-low-noise, high-stability servo-controllers and amplifiers are essential, because piezo actuators respond to even microvolt changes of the control voltage with motion. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| For industrial applications, where maximum throughput is crucial, PI offers digital control algorithms for | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Patented InputShaping® feedforward algorithm by Convolve eliminates resonant vibration of parts on and around the Nanopositioning system (top: off, bottom: on); This PI-exclusive algorithm is an option on several of our digital controllers and can reduce settling times significantly. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Quality control during production of custom electronics at the PI Electronics Division. | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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