Articles with "instability caused" as a keyword



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Removing Instability-Caused Low-Frequency Features in Small Perturbation Spectra of Perovskite Solar Cells

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Published in 2020 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c04050

Abstract: Small-perturbation frequency-domain techniques such as impedance spectroscopy (IS) and intensity-modulated photocurrent spectroscopy (IMPS) have become important methods for the investigation of th... read more here.

Keywords: small perturbation; frequency; instability caused; spectroscopy ... See more keywords
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Theoretical analysis on the VSC instability caused by PLL in weak system

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Published in 2020 at "Iet Renewable Power Generation"

DOI: 10.1049/iet-rpg.2019.1349

Abstract: The mechanism of voltage sourced converter's (VSC) instability caused by phase-locked-loop (PLL) in weak system is revealed in a simplified and efficient way. Based on the key-variables small signals model, the PLL's impact to VSC… read more here.

Keywords: system; frequency; instability caused; weak system ... See more keywords