变压器过电压与变工况负载损耗研究  

Study on Overvoltage and Variable Load Loss of Transformers

作　　者：秦宝方 QIN Baofang(Guizhou Kaiyang Chemical Co.,Ltd.,Guiyang 550300,Guizhou,China)

机构地区：[1]贵州开阳化工有限公司,贵州贵阳550300

出　　处：《电气传动自动化》2024年第1期64-67,共4页Electric Drive Automation

摘　　要：变压器是电力系统中常见且关键的设备之一,但在实际运行中常受到过电压和变工况负载损耗的影响,可能导致设备寿命缩短和运行不稳定。本文针对变压器过电压和变工况负载损耗进行研究。首先,分析了过电压产生机理和不同类型的过电压对变压器的影响。其次,探讨了变压器在不同负载工况下的损耗特性以及负载优化的可行性。为解决过电压问题,提出了过电压抑制与防范措施;针对负载损耗,探讨了负载优化与能效改进方法。本研究可为变压器的安全稳定运行提供参考与指导。Transformers are common and critical devices in power systems,but they are often affected by overvoltage and load losses under variable operating conditions,leading to reduced equipment lifespan and unstable operation.This paper investigates transformer overvoltage and variable load losses.Firstly,the mechanisms and different types of overvoltage affecting transformers are analyzed.Secondly,the loss characteristics of transformers under different load conditions and the feasibility of load optimization are discussed.To address overvoltage issues,measures for overvoltage suppression and prevention are proposed;for load losses,methods for load optimization and energy efficiency improvement are explored.This study provides references and guidance for the safe and stable operation of transformers.

关 键 词：变压器 过电压 变工况负载损耗 过电压抑制 负载优化 

分 类 号：TM41[电气工程—电器]