Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Chi-Shan Yu"'
Publikováno v:
Energies, Vol 13, Iss 20, p 5242 (2020)
In this study, we designed a feedback linearization control strategy for linear permanent magnet synchronous motors (LPMSMs) as well as a robust control mechanism. First, the highly nonlinear system was transformed into an exact linear system by the
Externí odkaz:
https://doaj.org/article/83aa6d58cab64f5693d63f4982b76a03
Autor:
Chi-Shan Yu, 俞齊山
90
The purpose of this dissertation is to study the application of phasor measuring technique to special transmission system fault location and stability control. In order to compute the accurate fundamental phasor of faulted signals of series c
The purpose of this dissertation is to study the application of phasor measuring technique to special transmission system fault location and stability control. In order to compute the accurate fundamental phasor of faulted signals of series c
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/77237847836606387262
Publikováno v:
IEEE Transactions on Power Delivery. 35:84-94
In a power system, the transmission network is the backbone of electricity delivery from power plants to load centers; hence, it becomes a critical issue for electrical engineers to shorten the service restoration time after a fault occurrence on the
Publikováno v:
Energies; Volume 13; Issue 20; Pages: 5242
Energies, Vol 13, Iss 5242, p 5242 (2020)
Energies, Vol 13, Iss 5242, p 5242 (2020)
In this study, we designed a feedback linearization control strategy for linear permanent magnet synchronous motors (LPMSMs) as well as a robust control mechanism. First, the highly nonlinear system was transformed into an exact linear system by the
Publikováno v:
Journal of the Chinese Institute of Engineers. 38:821-832
Capacitive voltage transformers (CVTs) are widely used in line voltage measurement of EHV/UHV power systems. When a fault occurs, CVT measurements may contain severe transients during the beginning 3–6 fault cycles, which have usually been ignored
Publikováno v:
Advanced Science Letters. 9:235-242
Publikováno v:
IEEE Transactions on Smart Grid. 3:113-121
This paper presents a fault location technique for two-terminal multisection compound transmission lines, which combine overhead lines with underground power cables, using synchronized phasor measurements acquired by global positioning system (GPS) b
Autor:
Wen-Hui Chen, Chi-Shan Yu
Publikováno v:
Journal of the Chinese Institute of Engineers. 35:129-140
This article proposes a relation-based fault diagnosis method for distribution substations based on the fuzzy sagittal diagram. In the inference procedures, the sagittal diagram was first built to represent the relations between a fault and actions o
Autor:
Chi-Shan Yu
Publikováno v:
IEEE Transactions on Power Delivery. 25:1325-1333
This paper presents a method to correct the unsynchronized measurements for two-terminal fault-location problems. First, a synchronization index is defined to check whether the measurements are synchronized. A modified secant method-based algorithm i
Autor:
Chi-Shan Yu
Publikováno v:
Journal of the Chinese Institute of Engineers. 32:647-655
Decaying DC components in fault currents always cause false operations of relay systems. This paper presents an iterative algorithm to remove such components from fault currents. In combining the proposed algorithm with the Full‐Cycle DFT (FCDFT),