A PLL based mechanical faults detection in PMSM at variable speed
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.09.534
Abstract: Abstract In electrical motors, angular speed contains crucial information about mechanical faults but their detection is difficult when the motor is running at variable speed. In this paper, a technique based on a Phase-Locked Loop… read more here.
Keywords: mechanical faults; variable speed; faults detection; speed ... See more keywords
On Transient Instability Mechanism of PLL-Based VSC Connected to a Weak Grid
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3181376
Abstract: This article analyzes the transient process of phase-locked loop (PLL) based grid-connected voltage source converters (VSCs) under large disturbances by modeling the PLL dynamic model and active power loop model. With a focus on the… read more here.
Keywords: pll based; instability; transient instability; instability mechanism ... See more keywords
PLL Based Method for Supraharmonics Emission Assessment
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2021.3112404
Abstract: Supraharmonic (SH) disturbances are generated mainly by power electronics whose usage has increased significantly in the last decades. Consequently, supraharmonics have increased as well. The SH frequency range from 2~kHz to 150~kHz still lacks a… read more here.
Keywords: method supraharmonics; method; based method; emission assessment ... See more keywords