Multi-rate electromechanical transient simulation method and system based on LCC-HVDC

Multi-rate electromechanical transient simulation method and system based on LCC-HVDC

The invention discloses a multi-rate electromechanical transient simulation method and system based on LCC-HVDC, and relates to the technical field of electric power automation, and the method comprises the steps: enabling an LCC-HVDC system to employ a time-varying dynamic phasor to simulate an ele...

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Hauptverfasser: ZHANG DAN, WANG ZHENYI, SHI WENBO, LU XUEGANG, LU XINCHEN, YE HUA, GE BENXING, HUANG WEI, DONG SHITAO, WEN ZHAOXIN, HU BIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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creator ZHANG DAN
WANG ZHENYI
SHI WENBO
LU XUEGANG
LU XINCHEN
YE HUA
GE BENXING
HUANG WEI
DONG SHITAO
WEN ZHAOXIN
HU BIN
description The invention discloses a multi-rate electromechanical transient simulation method and system based on LCC-HVDC, and relates to the technical field of electric power automation, and the method comprises the steps: enabling an LCC-HVDC system to employ a time-varying dynamic phasor to simulate an electromagnetic process according to a converter station topological structure, enabling other parts of a power grid to employ electromechanical transient simulation, and carrying out the electromechanical transient simulation according to the electromechanical transient simulation. Constructing a rectification side simplified model and an inversion side simplified model; constant current control is adopted for a rectification side, constant voltage control is adopted for an inversion side, so that a control model is constructed, a simulation step length is calculated, and transient simulation is performed on the system; and performing calculation on transient simulation by utilizing a node calculation equation, perfo
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title Multi-rate electromechanical transient simulation method and system based on LCC-HVDC
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