Phase-locked loops (PLLs) and frequency-locked loops (FLLs) are of importance in power
and energy applications. Both technologies have been introduced to speed-sensorless …

Synchronization techniques can be classified into open-loop and closed-loop methods. In
power and energy applications, which are the focus here, the latter type is more popular …

The second-order-generalized-integrator-based freq-uency-locked loop (SOGI-FLL) is a well-
known tool for filtering and synchronization purposes in the power and energy applications …

Although the robustness is enhanced essentially by the model-free predictive control, the
accuracy of its data-driven model is directly affected by the unnecessary current harmonics …

Conventional back electromotive force (EMF) estimation based active flux concept for
sensorless control has various limitations due to pure integrator problems and performance …

This article proposes a sensorless speed control approach of Induction motor (IM) applying
full-order terminal sliding-mode (FOTSM) control theory. The speed control system consists …

Integrated chargers, where the traction inverter is used as the primary charging interface,
have emerged as a solution for reducing the cost and footprint of electric vehicle (EV) …

In the position sensorless control area of permanent magnet synchronous motor (PMSM),
compared with back electromotive force method, the flux observer can realize a wider …

This article aims to improve the sensorless control performance of surface-mounted
permanent magnet synchronous machine drives in the whole speed range. Based on the …

This paper proposes a new model reference adaptive system (MRAS) for the sensorless
speed estimation of field-oriented induction motor (IM) drive utilizing d-and q-circuits …