IEEE

Diagnosis of Inter-Turn Short-Circuit Incipient Fault in Permanent Magnet Synchronous Motors Using Input Current on the Power Side

Abstract: Past research has shown that completing diagnosis in the incipient fault stage of low-turn, high-resistance short circuits in permanent magnet motors is still a challenge. Meanwhile, the ...
EDN

LTC Design Note: Robust 10MHz reference clock input protection circuit and distributor for RF systems

RF instruments and wireless transceivers often feature an input for an external reference clock, such as the ubiquitous 10MHz reference input port found on RF instruments. Many of these same systems ...
IEEE

PMSM Inter-Turn Short Circuit Fault Diagnosis using EKF Observer and FFT for Sensorless Input-Output Linearization Control

Abstract: This research focuses on the inter-turn short circuit fault detection of the permanent magnet synchronous motor (PMSM) using the Extended Kalman Filter (EKF) observer as a linearization ...
EDN

Designing with a complete simulation test bench for op amps, Part 3: Input-referred errors

Previous installments of this series discussed the need to verify SPICE model accuracy and how to measure the output impedance and small-signal bandwidth of operational amplifier (op amp) models. In ...
Electronic Design

2 Watt DC-DC Converter Features Continuous Short Circuit Protection

Aimtec's unregulated AM2LS-NZ series of 2-Watt power supplies offers isolation of 1500 or 3000 VDC and features continuous short circuit protection with auto recovery restart Aimtec's unregulated ...