Optics & Photonics
EXFO, EHVA and Aerotech Partner for an Integrated Photonic Test Automation Solution
Standard and Custom Motion Solutions: 7 Factors to Consider During the Buying Process
The ultimate success of many advanced manufacturing- and inspection-related projects and processes often hinges on a high-precision motion control solution. Composed of mechanical positioning stages, control electronics and software, the motion solution represents the fundamental platform on which the entire process is based. Defining a motion system that meets the correct technical requirements and fits…
Read MoreMotion Actuator Designs for Electro-Optic Test Systems
This article discusses motorized angular drive mechanisms and performance differences between direct-drive gimbals, indirect-driven gimbals and articulated-arm robots for electro-optic (EO)testing applications. From this article, readers will gain an appreciation for the pros and cons of each drive technology and be able to make better choices when deciding which automated testing system would be best…
Read MoreHow to Know When Precision Motion Control is the Right Choice
For many engineers working in the automation space, programmable logic controllers, industrial ethernet communication networks and sensors are common tools of the trade. Those tools are used in motor control applications such as controlling fans, pumps and blowers using AC motors; controlling process lines via torque and velocity control with high-powered brushed DC motors; microstepping…
Read MorePiezo Controller Thermal Stability Comparison
Piezo controller design can have a significant effect on thermal stability, causing excessive error in precision motion applications. In this technical note, we briefly describe some techniques used for controlling thermal effects and compare the thermal stability of Aerotech’s piezo control electronics with a competitive design. Thermal stability is paramount in any precision process. Thermal…
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