Results 61 to 70 of about 6,244,921 (161)
The system consists of a bidirectional DC–DC converter, three‐phase voltage source inverter DC‐AC, passive LC filter and the three‐phase wound rotor induction motor driven from PV energy generator and its pump effective components. ABSTRACT This paper examines the use of standalone photovoltaic (PV) generators to supply a three‐phase wound rotor ...
Tha'er O. Sweidan +5 more
wiley +1 more source
Direct current (DC)–DC converters are the backbone of electric vehicle (EV) power trains, enabling efficient and bidirectional energy flow between the battery, high‐voltage (HV) DC link, and auxiliary rails under tight isolation, gain, ripple, and electromagnetic interference (EMI) constraints.
Abhilash Sakhare +3 more
wiley +1 more source
Modelling and control of thyristor-controlled series compensators
A linearized discrete-time model of a thyristor-controlled series-compensated transmission line is presented, in which a thyristor-controlled reactor (TCR) is used as the compensating device.
Ghosh, A., Ledwich, G.
core +1 more source
Research on Voltage Regulation Methods for Flexible On‐Load Tap‐Changing Transformers
The control system determines whether the output voltage magnitude of the voltage source converter (VSC) is high, low or constant and generates the corresponding pulse signals. Each pulse is generated at the valve‐triggering instant, with its width corresponding to the commutation angle.
Weimei Zhao, Qiao Guangyao
wiley +1 more source
To address the problem of subsynchronous oscillation in DFIG-based wind farms connected to the grid via long-distance transmission lines with series compensation, a suppression strategy based on a virtual synchronous generator (VSG) and a thyristor ...
LIU Yajin, LI Keqiang, LIU Zhijian
doaj +1 more source
Multi‐Layer MTDC Protection: Design and Simulation Assessment
This study proposes a novel multi‐layer protection architecture for multi‐terminal DC systems that separates fault current‐limiting and interruption functions. By combining a thyristor‐based fault current limiter with an active resonance circuit breaker, the scheme significantly reduces peak fault currents and di/dt stress, enabling a more compact ...
Jong‐Geon Lee +3 more
wiley +1 more source
Reactive Power Optimization with SVC & TCSC using Genetic Algorithm
In this paper Genetic Algorithm (GA) is used as an evolutionary tecthniques for the optimal placement of flexible AC transmission systems (FACTS) devices in an interconnected power system.
Biplab Bhattacharyya +2 more
doaj +1 more source
This paper proposes a modular fault‐limiting strategy that integrates multi‐port modules with DC circuit breakers to enhance system regulation. This coordination enables the use of cost‐effective mechanical breakers while significantly improving the fault‐ride‐through capabilities of the distribution network.
Xiaoyong Cao +6 more
wiley +1 more source
The Vietnamese power system has experienced instabilities due to the effect of increase in peak load demand or contingency grid faults; hence, using flexible alternating-current transmission systems (FACTS) devices is a best choice for improving the ...
Le Van Dai +3 more
doaj +1 more source
This paper first identifies the common issue across multiple LCC‐HVDC control systems, namely, that uncertain and uncoordinated control strategies switching would lead to subsequent commutation failure. Then, since power reflects variations in electrical quantities such as voltage and current, the analysis is conducted from a transmitted‐power ...
Xiaohua Li +4 more
wiley +1 more source

