TY - GEN
T1 - Interface compensation for more accurate power transfer and signal synchronization within power hardware-in-the-loop simulation
AU - Feng, Zhiwang
AU - Pena Alzola, Rafael
AU - Seisopoulos, Paschalis
AU - Syed, Mazheruddin Hussain
AU - Guillo-Sansano, Efren
AU - Norman, Patrick
AU - Burt, Graeme
N1 - © 2021 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting /republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
PY - 2021/11/13
Y1 - 2021/11/13
N2 - Power hardware-in-the-loop (PHIL) simulation leverages the real-time emulation of a large-scale complex power system, while also enabling the in-depth investigation of novel actual power components and their interactions with the emulated power grid. The dynamics and non-ideal characteristics (e.g., time delay, non-unity gain, and limited bandwidth) of the power interface result in stability and accuracy issues within the PHIL closed-loop simulations. In this paper, a compensation method is proposed to compensate for the non-ideal power interface by maximizing its bandwidth, maintaining its unity-gain characteristic, and compensating for its phase-shift over the frequencies of interest. The accuracy of power signals synchronization and the transparency of power transfer within the PHIL configuration are assessed by employing the error metrics. In conjunction with the frequency-domain stability analysis and the time-domain simulations, a case study is made to validate the proposed compensation method.
AB - Power hardware-in-the-loop (PHIL) simulation leverages the real-time emulation of a large-scale complex power system, while also enabling the in-depth investigation of novel actual power components and their interactions with the emulated power grid. The dynamics and non-ideal characteristics (e.g., time delay, non-unity gain, and limited bandwidth) of the power interface result in stability and accuracy issues within the PHIL closed-loop simulations. In this paper, a compensation method is proposed to compensate for the non-ideal power interface by maximizing its bandwidth, maintaining its unity-gain characteristic, and compensating for its phase-shift over the frequencies of interest. The accuracy of power signals synchronization and the transparency of power transfer within the PHIL configuration are assessed by employing the error metrics. In conjunction with the frequency-domain stability analysis and the time-domain simulations, a case study is made to validate the proposed compensation method.
KW - power hardware-in-the-loop (PHIL)
KW - power transfer
KW - signal synchronization
KW - power interface compensation
KW - stability analysis
KW - accuracy assessment
U2 - 10.1109/IECON48115.2021.9589158
DO - 10.1109/IECON48115.2021.9589158
M3 - Conference contribution book
SN - 9781665402569
T3 - IECON Proceedings (Industrial Electronics Conference)
BT - IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society
PB - IEEE
CY - Piscataway, N.J.
T2 - IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society
Y2 - 13 October 2021 through 16 October 2021
ER -