Results 91 to 100 of about 28,726 (209)
Operation analysis of thyristor based front-to-front active-forced-commutated bridge DC transformer in LCC and VSC hybrid HVDC networks [PDF]
The active-forced-commutated (AFC) bridge employs a symmetrical thyristor-bridge with auxiliary self-commutated full-bridge chain-link (FB-CL) circuit to assist its soft transition and forced commutation.
Adam, Grain P. +7 more
core +1 more source
A common method to examine the current-limiting performance of saturated iron-core fault current limiter (SI-FCL) in high-voltage direct-current transmission based on voltage source converter (VSC-HVDC) systems is to solve differential equations based on
Botong LI +4 more
doaj +1 more source
Use of VSC-HVDC links for power system restoration
This paper shows how a VSC-HVDC system can be profitably used as a black start unit to restart a thermal power plant, as well as to help it to follow the constrained power ramping up to its technical minimum.
Poli D. +7 more
core +1 more source
Virtual synchronous machine (VSM) has been applied in voltage source converter high voltage direct current (VSC-HVDC) system. This paper proposes a stability evaluation model for ‘rate of change of frequency-transient frequency excursion’ ...
Chang Li +4 more
doaj +1 more source
Voltage Source Converter based High Voltage Direct Current (VSC HVDC) technology is used more and more in modern power systems. Consequently, in the ac network, an increasing number of converters are appearing in mutual electrical proximity, thus forming
Goran Grdenic +2 more
doaj +1 more source
Stability analysis of multi-infeed HVDC system applying VSC-HVDC
This paper presents a general model of dual infeed HVDC system applying VSC-HVDC, which can be used as an element in large multi infeed HVDC system. The model may have different structure under different grid faults because of the action of breakers ...
Liu, Yan +3 more
core +1 more source
A VSC transmission system using flying capacitor multilevel converters and selective harmonic elimination pWM control [PDF]
A transmission system based on voltage-source three-level flying capacitor (FC) multilevel converters with selective harmonic elimination pulse-width modulation (SHE-PWM) control is presented in this paper.
Lie Xu +3 more
core +1 more source
A VSC-HVDC-Assisted Black-Start Strategy in Bulk Power Systems a Case Study in San Diego
With the worldwide growth in deploying high-voltage direct current (HVDC) transmission systems, their ability to facilitate black-start (BS) restoration has been a research topic of interest.
Xiaofei Wang +4 more
doaj +1 more source
Design and Simulation of a 4 terminals VSC-HVDC transmission system
A configuration of Voltage Source Converter applied to a multi-terminal HVDC transmission system, for large offshore wind farms, is design and simulate.
Sandano, Roberto
core
VSC-HVDC System Based on Multi-converters and Its Experimental Research
It mainly introduced the working principle and converter mathematical model of VSC-HVDC, put forward a novel VSC-HVDC system based on multi-converters, and then analyzed its structure characteristics and control strategies in detail, finally built a set ...
DENG Ming +5 more
doaj

