Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sotirios I. Nanou"'
Publikováno v:
Renewable Energy. 115:338-352
In this paper, the generation scheduling problem for autonomous island systems with significant penetration of non-dispatchable Renewable Energy Source (RES) generation is investigated, proposing a unit commitment-economic dispatch (UC-ED) model whic
Publikováno v:
Electric Power Systems Research. 195:107125
This paper presents a new network-constrained unit commitment (UC) model, which is formulated as a mixed-integer linear programming (MILP) optimization problem with embedded ac power flow (AC-PF) constraints. Piecewise linear AC-PF equations are form
Publikováno v:
IEEE Transactions on Power Systems. 31:5042-5050
This paper presents an alternative control scheme for offshore wind turbines (WTs) connected to the mainland grid through high voltage dc (HVDC) links based on voltage source converters (VSCs). The proposed WT controller inherently provides rapid dro
Publikováno v:
Electric Power Systems Research. 140:925-932
This paper presents a new multi-objective optimization technique for multi-terminal DC (MTDC) networks to enhance power dispatch control under stochastic operating conditions. The proposed method utilizes the DC voltage droop control concept to achie
Publikováno v:
IET Renewable Power Generation. 9:882-891
Offshore wind farms connected to the mainland through high-voltage DC links based on voltage source converters (VSC-HVDC) are subject to grid code requirements, such as fault ride-through (FRT) capability and dynamic voltage support. To address the c
Publikováno v:
Electric Power Systems Research. 127:186-196
Photovoltaic (PV) stations are increasingly becoming subject to grid code requirements that include frequency response and active power control capability. The main goal of this paper is to propose a generic model for a two-stage grid-connected PV sy
Publikováno v:
Electric Power Systems Research. 121:38-51
Offshore wind farms connected to the mainland through High Voltage DC links based on Voltage Source Converters (VSC–HVDC) are subject to Grid Code (GC) requirements, such as frequency response, Fault Ride Through (FRT) capability, and active and re
Publikováno v:
2017 52nd International Universities Power Engineering Conference (UPEC).
The main objective of this paper is to present a suitable dynamic model for a high-voltage dc link based on voltage source converters (VSC-HVDC), with fault ride-through (FRT) capability, suitable for dynamic studies dealing with island interconnecti
Publikováno v:
2017 52nd International Universities Power Engineering Conference (UPEC).
The main objective of this paper is to propose a generic average-value model for the state-of-the-art modular multilevel converter (MMC) topology used in commercial high voltage dc transmission (HVDC) applications. The proposed model does not rely so
Publikováno v:
2017 IEEE Manchester PowerTech.
In this paper, a unit commitment model is presented for island systems connected to the mainland through parallel ac and dc interconnectors. The main goal is to determine the hourly economic dispatch of all generating units, leading to maximum penetr