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PI - Piezo Nano Positioning
Tutorial: Piezoelectrics in Nanopositioning, Designing with Piezoelectric Actuators



Piezomechanics Tutorial Overview

Fundamentals of Piezoelectricity

Sensors / Metrology

Methods to Improve Piezo Dynamics

Basic Designs of Piezoelectric Positioning Drives/Systems

Parallel and Serial Kinematics / Metrology

Piezo Actuator / Piezo Motor Product Examples


Piezo Stack Actuators, Chips

Piezo Actuator Tubes

Piezo Bender & Bimorph Actuators

Piezo Flexure Actuators

Piezo Flexure Stages

Nanofocusing Z-Motors

Piezo Tip/Tilt Mirrors

NEXLINE® Piezo Stepping Motor Linear Pushers

NEXLINE® Piezo Hexapod

Ultrasonic Linear Motor Actuators

Piezo Micro Motor

Piezo Controllers



PI - Piezo Nano Positioning


NEW Piezo Tutorial  Piezo Actuators  Piezo Flexure Stages  Piezo Mirrors  Piezo Drivers

Piezo Actuator Tutorial Products, Solutions & Technologies

Basic Introduction to NanoPositioning with Pizoelectric Technology
   Operating Characteristics of Pizzoelectric Actuators
   Open and Closed-Loop Operation
   Dynamic Behavior
   Mechanical Considerations
   Power Requirements
   Different Pizo Actuator Designs to Suit Various Applications
   Design Points to Remember
Fundamentals of Piezoelectricity and Piezzo Actuators
   Material Properties
   PZT Ceramics Manufacturing Process
   Definition of Piezoelectric Coefficients and Directions
   Resolution
   Amplifier Noise
Displacement of Pizzo Actuators (Piezo Stacks & Contraction Type)
   Hysteresis (open-loop PZTs)
   Creep (Drift) (open-loop PZTs)
   Aging
High-Resolution Sensors
   Strain Gauge Sensors
   Linear Variable Differential Transformers (LVDT's)
   Capacitive Position Sensors
Mechanical Considerations
   Maximum Applicable Forces (Compressive Load Limit, Tensile Load Limit)
   Piezo Stiffness
   Static Large-Signal Pizo Stiffness
   Dynamic Small-Signal Stiffness
   Force Generation
   Displacement with External Forces
Mechanical Considerations for Dynamic Operation of PZTs
   Dynamic Forces.
   Resonant Frequency
   How Fast Can a Piezo Actuator Expand?
Electrical Requirements for Piezo Operation
   General
   Static Operation
   Dynamic Operation (Analog)
   Dynamic Operating Current Coefficient (DOCC)
   Dynamic Operation (Switched)
   Heat Generation in a PZT in Dynamic Operation
Position Servo-Control (Closed-Loop Operation)
Methods to Improve Piezo Dynamics
   Input Shaping™ Stops Structural Ringing Caused by High-Throughput Motions
   SignalPreshaping
Temperature Effects
   Linear Thermal Expansion
   Temperature Dependency of the Piezo Effect
   Environmental Considerations
   PZT Operation in Normal Atmosphere
   PZT Operation in Inert Gas Atmosphere
   Vacuum Operation of PZTs
   Lifetime of PZTs
Basic Designs of Piezoelectric Positioning Elements
   Piezo Stacks Design
   Laminar Design (Contraction-Type Actuator)
   Tube Design
   Bender Type Actuators (Bimorph and Multimorph Design)
   Piezo Actuators with Integrated Lever Motion Amplifier
   PZT Flexure NanoPositioners
   Electrostrictive Actuators
Mounting Guidlines
Summary
Units of Measure and Conversion Tables
 

Piezo Products / Nanopositioning
Piezoelectric Actuators (PZT Tranducers)
Piezo Nanopositioning & Scanning Stages, Nanomechanisms, Closed-Loop, Piezo-Driven, Sub-Nanometer Precision
Piezo Steering Mirrors, Mirror Tilter, Scanning / Steering Mirrors, Image Stabilization
Nexline® Piezo Linear Motor High Force
Piezoelectric Ultrasonic Linear Motor Ultra Fast, Auto-Locking
Capacitance Position Sensors: Sub-Nanometer Precise

Micropositioning Products
Hexapod 6DoF: Low-Inertia Parallel-Kinematics Positioning / Alignment Systems.
MicroPositioning Actuators, Stages, Slides
Controllers, Amps & Drivers for Piezo Nanomechanisms; Digital & Analog
Photonics Alignment, Packaging, Telecom
Motion Controllers Servo & Stepper Motors

List of all Products

SOLUTIONS
Custom Piezoelectric Actuators
Custom Piezo Nanomechanisms
Scanning Microscopy Stages
Papers & Technotes
Photonics Solutions
Test & Metrology Solutions for Semiconductor Applications
Solutions for Aerospace Applications
Solutions for Astronomy Applications
Solutions for Precision Machining Applications
Piezo University: Piezoelectrics in Positioning
Download the 2004 Supplement Catalog

TECHNOLOGIES
Dynamic Digital Linearization Higher Precision for Dynamic Piezo Applications
PILine® Ceramic Servo Motors
Parallel-Kinematics, Hexapods: Low-Inertia Positioning / Alignment
PICMA® Patented Multilayer Piezo Technology w/ Ceramic Insulation: Longer Life; Large Temperature Range; Zero Outgassing
Energy Recovery Piezo Power Amplifiers; up to 2000 Watts
InputShaping®, Eliminates Self Generated Vibrations
Active Trajectory Control, Provides Motion with Sub-nm Flatness / Straightness
Parallel Metrology Improves Multi-Axis Accuracy
Voice Coil Scanners for Long-Travel, High-Speed Scanning
NanoAutomation®Achieve Nano-Precision Faster!
Sophisticated Control Techniques .






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Theory, Applications and Product Selection Guides of Piezo Actuators, PZT NanoPositioning Systems, Piezo Motors and Ultrafast Steering Mirrors

Design of PZT Stacks Actuator Design of Simple Lever Amplifier

Data showing Impact of Active Trajectory Control on Guiding Precision: Sub-Nanometer Runout

Piezo Linear Motors (Ultrasonic Piezomotors)

Micro-Translation Stages with Linear Piezo Motors, Open-Loop and Closed-Loop Models
  • M-661, M-662, M-663 Ultra-Compact
    Translation Stages, 20 mm Travel (HTML)

  • Download PDF

  • Watch M-661 demo video . In this demo, recorded at the 2004 BIOS Show San Jose, an M-661 is reversing directions between two hard stops as fast as possible. The stage exceeds the video frame rate, so listen to the sound for an indication of the real speed.

  • M-665, 50 mm Travel Low Profile
    Closed-Loop Piezo Linear Motor Translation Stages

  • Download PDF

  • Linear Piezo Motors for OEM Applications

  • P-661, P-665 Ultrasonic Piezo Motors for OEMs (HTML)

  • Download PDF

  • Rotational Piezo Motors

  • World's Smallest Rotary Piezo Motor (PDF)

  • Unidirectional Rotational Piezo Motor

  • Piezo Steering Mirrors
  • S-224, S-226 qX Ultra-Fast Miniature Piezo Tilt Platform with Mirror
  • S-310, S-311, S-314, S-315, S-316 Ultra-Fast Multi-Axis Tilt Platforms and Z Positioners
  • S-330 qXqY Ultra-Fast Piezo Tip/Tilt Platforms
  • S-340 qXqY Ultra-Fast Piezo Tip/Tilt Platforms
  • Large Piezo Tilt Platforms for Astronomical Applications

  • Literature References
  • Notes (Technical Data)

    Tip/Tilt Piezo Positioning Stages (NanoPositioners section): see also
    P-500 Flexure Stages
    P-762 Flexure Stages
    P-287 Tilt Flexure Stage

    Advanced Piezo NanoPositioners


    Piezo NanoPositioning Stages

    Click here for Selection Guide

    Why are PI Piezo NanoPositioners Superior?

    New: Ultra Small NanoAutomation Stages

  • Click Here for Piezo Actuator Selection Guide

    Piezo Drivers, Amplifiers and Controllers

    Click Here For Piezo Driver Selection Guide

    Why are PI Piezo Drivers, Controllers and Amplifiers Superior?

      Digital, High Speed Parallel Port, OEM

      Piezoceramic Materials (PZT) »
      Piezoceramic Components »

      Piezo Actuators
      Monolithic Multilayer PZT Actuators
      - P-882 - P-888 PICMA™ »
      - PL022 - PL-055 PICMA™ »
      - PL-112 - PL-140 PICMA™ »
      - Controllers for Multilayer
      Benders »


      High-Force Stacked Piezo Actuators
      - P-007- P-056 PICA »
      - P-007.xxP - P-056.xxP »
      - P-010.xxH - P-025.xxH »


      Special Actuators
      - P-111- P-151 PICA-Shear
      Actuators »

      - PT120 - PT140 Piezoceramic
      Tubes »

      - Custom High-Performance
         Benders

      Piezo Motors
      - Rotationals (PMR 40.08) »
      - Ultrasonic Piezo Linear
      Motors and Piezomotor
      Driven Stages »

    • Piezoceramic Materials (PZT) »
    • Piezoceramic Components »
    • High-Force Stacked Piezo Actuators