Distribution transformer maximum operation life estimation method and device based on chance constraint

The invention discloses a distribution transformer maximum operation life estimation method and device. The method comprises the steps of constructing a preset distribution transformer active variance model according to a preset year and distribution transformer low-voltage side active power; config...

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Bibliographic Details
Main Authors HU ZHISHEN, WU BAITAO, HUANG JIAHAO, CHEN XIONGCHANG, YANG ZHICHENG, LI WENLIANG, LUO WEIJIAN, HONG RUIYUAN, CEN JIANFU
Format Patent
LanguageChinese
English
Published 20.08.2021
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses a distribution transformer maximum operation life estimation method and device. The method comprises the steps of constructing a preset distribution transformer active variance model according to a preset year and distribution transformer low-voltage side active power; configuring an opportunity constraint condition of a preset distribution transformer active variance model based on the distribution transformer low-voltage side voltage and the distribution transformer load rate; configuring an energy storage constraint condition of a preset distribution transformer active variance model based on a preset energy storage condition; solving a preset distribution transformer active variance model according to the two constraint conditions based on a preset generalized gradient method to obtain a distribution transformer charging and discharging strategy; according to a distribution transformer charging and discharging strategy, a distribution transformer low-voltage side voltage distributi
Bibliography:Application Number: CN202110579212