This paper presents a critical review of advancements made in the area of non-contact angle
sensing in the last two decades. Angular position sensing is an essential function in most of …

This paper presents a comprehensive study of the design aspects of eddy-current
displacement sensor (ECS) systems. In accordance with the sensor analysis presented in …

In this paper, a novel integrated eddy-current sensor interface is presented. The main
targeted application is displacement measurement in an industrial environment, with …

The output stability of the displacement sensors is essential to enhance the reliability of
active magnetic bearings in the high-temperature applications. This paper proposes a novel …

With the wide application of the high-speed electrical machine with the active magnetic
bearings (AMBs), improving the dynamic response and the resolution of the displacement …

This paper presents an integrated interface for eddy-current sensors (ECSs) for
displacement measurement. The employed architecture helps bridging the performance gap …

This paper presents an eddy-current sensor (ECS) interface intended for sub-nanometer
(sub-nm) displacement sensing in hi-tech applications. The interface employs a 126-MHz …

The eddy current displacement (ECD) sensors used for displacement measurement are the
core component of the magnetically levitated rotor (MLR) system. The temperature …

This paper presents a simple digitizer suitable for differential variable inductive/reluctance
sensors. The proposed scheme uses two digital I/O pins, a counter and a comparator of a …

This paper presents a comprehensive study of demodulation techniques for high-frequency
self-oscillating eddy-current displacement sensor (ECDS) interfaces. Increasing the …