Fixed value protection setting method comprehensively considering new energy and flexible power transmission fault characteristic

Fixed value protection setting method comprehensively considering new energy and flexible power transmission fault characteristic

The invention discloses a fixed value protection setting method comprehensively considering new energy and a flexible power transmission fault characteristic. The method comprises the following steps of 1) acquiring power grid models including the new energy and flexible power transmission equipment...

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Hauptverfasser: ZHENG YANGBIN, FANG SHENGWEN, YU QIUYANG, YANG LIMIN, BI ZHAODONG
Format: Patent
Sprache:chi ; eng
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CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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creator ZHENG YANGBIN
FANG SHENGWEN
YU QIUYANG
YANG LIMIN
BI ZHAODONG
description The invention discloses a fixed value protection setting method comprehensively considering new energy and a flexible power transmission fault characteristic. The method comprises the following steps of 1) acquiring power grid models including the new energy and flexible power transmission equipment, parameters and mode data from a setting software database; 2) according to rated power information of power generation equipment including wind-power, photovoltaic, photo-thermal and conventional power generators, setting corresponding generated output and a voltage, according to characteristic parameters of wind-power, photovoltaic, photo-thermal new energy equipment and flexible power transmission equipment including a UPFC and flexible direct current power transmission, setting corresponding operation data and forming a section which can be used for trend calculating; 3) carrying out trend calculating, and if calculation is failed, returning to the second step and readjusting the generated output, the voltage
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subjects CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
title Fixed value protection setting method comprehensively considering new energy and flexible power transmission fault characteristic
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