Results 41 to 50 of about 424 (183)
Peningkatan Available Transfer Capability Mengggunakan Unified Power Flow Controller
Available Transfer Capability (ATC) adalah kemampuan transfer yang masih mungkin bisa dilakukan pada sistem tenaga listrik. Pemasangan perangkat FACTS, yaitu Unified Power Flow Controller (UPFC) dilakukan untuk meningkatkan nilai ATC.
Adyatmoko Wirananto +2 more
doaj
Performance Analysis for Control of A Unified Power Flow Controller (UPFC) Using MATLAB Simulink [PDF]
The long transmission system is required to transfer generated power to distribution system. Hence, maximum power transfer devices with flexible operation are essential in transmission system. Thus, it is necessary to add Flexible AC Transmission System (
Suresh Kumar A. +5 more
doaj +1 more source
Interconnecting power transmission systems provide reliability of electric power supply. The security of the system is however questioned when a disturbance in any part of the interconnected system causes instability in the entire network. Unified Power
William Duodu Asihene +2 more
doaj +1 more source
This paper proposes a frequency‐constrained dynamic microgrid formation for resilient distribution system restoration under extreme events. By co‐optimising distributed energy resources dispatch, switching actions and soft open point control, the model ensures secure black‐start operation while satisfying frequency stability constraints including RoCoF,
Siming Li +3 more
wiley +1 more source
Improvement of the DPFC performance in Transmission Lines during failure of Series Converter [PDF]
The DPFC is a novel device which is related to FACTS family. It has become visible from the Unified Power Flow Controller. The DPFC is comprised of a shunt converter and a series converter, both interconnected with the grid to regulate power flow.
Harron Syed +3 more
doaj +1 more source
Optimal Placement and Sizing of Series and Shunt Compensation for Improving Power Systems Operation
Power systems are complex, and power demand has constantly increased over time. Moreover, power transmission systems have a limited capacity, causing the increase in demand to be difficult to accommodate. Additional system requirements include maintaining voltages within specific values and limiting voltage drop in the lines to ensure voltage stability,
Yazan Yassin, Ayman Faza, Arnab Biswas
wiley +1 more source
Role of UPFC in Power Transmission Line
AbstractIn this work, the optimal placement and parameters of UPFC in Electrical Power transmission Systems is calculated. The FACTS are combination of controlled devices to increase reliability & stability of power networks. The flexible transmission devices are located in more places the working of parameters like impedance, voltage, and phase ...
P Sucharitha +3 more
openaire +1 more source
Structure and Hierarchical Control Method of Battery‐Based Hybrid Power Flow Controller
This article proposes a battery‐based hybrid power flow controller (B‐HPFC), offering enhanced flexibility for power flow regulation and energy storage. First, the structure of B‐HPFC is given, where the cascaded H‐Bridge (CHB) is integrated with the phase‐shifting transformer (PST). The batteries are connected to the modules of CHB.
Hua Shao +6 more
wiley +1 more source
The increasing penetration of doubly fed induction generator (DFIG)–based wind farms, combined with series‐compensated transmission and weak grid conditions, has significantly heightened the risk of subsynchronous resonance (SSR). In modern power systems, SSR is manifested as subsynchronous control interaction (SSCI), due to adverse interactions ...
Girmaw Teshager Bitew, Mohammad Alghoul
wiley +1 more source
Non Linear Modelling and Control of Unified Power Flow Controller [PDF]
Unified Power Flow Controller is modeled as a non linear system in order to apply a non linear control technique for the improvement of power flow in a Single Machine Infinite Bus system.
Ravikumar N.V.A. +2 more
doaj +1 more source

