沟通调速功率控制论文 摘要:本文根据电动机最基本的电—机能量转换原理,对沟通调速的实质进行了新的分析,并得出沟通调速的实质是功率控制的结论
沟通调速的所有方法都可归结为电磁功率和损耗功率两种控制方案,电磁功率控制改变的是理想空载转速,调速是高效率的;损耗功率控制增大的是转速降,调速是低效率的
关键词:沟通调速功率控制效率 Abstract:Accordingtotheelectromechanicalenergyconversionprinciple,theessenceof ACspeedregulationisanalyzedthoroughly;moreover,acreativeconclusionthatthe essenceofACspeedregulationliesinthepowercontrolisdrawninthispaper
Infact, alltheACspeedregulationapproachescanbegeneralizedintwobasicstrategies, electromagneticpowercontrolandlosspowercontrol
Theformeristoadjusttheideal no-loadrotationspeed,andthuspossesseshighefficiency
Whereas,thelatteristoregulate therotationspeeddepression,andthuspossesseslowefficiency
Keywords:ACspeedregulationPowercontrolEfficiency [中图分类号]TM343[文献标识码]B 文章编码 1561-03(2024)-03-0024-031 引言 沟通调速实质的讨论,是关系到近代沟通调速