机械制造与自动化
機械製造與自動化
궤계제조여자동화
Machine Building & Automation
2015年
5期
159-163
,共5页
郭鹏%王宏华%冯进通%尹祥顺%李军民
郭鵬%王宏華%馮進通%尹祥順%李軍民
곽붕%왕굉화%풍진통%윤상순%리군민
晶闸管串联均压%均压电路参数%动态均压电路%静态均压电路
晶閘管串聯均壓%均壓電路參數%動態均壓電路%靜態均壓電路
정갑관천련균압%균압전로삼수%동태균압전로%정태균압전로
voltage-sharing of thyristor series%voltage-sharing circuit parameters%dynamic voltage-sharing circuit%static voltage-sharing circuit
晶闸管串联式高压异步电动机软启动器应用前景广阔,晶闸管串联均压是其关键技术之一。对晶闸管串联均压电路进行了研究与设计,仿真分析了均压电路参数选取对均压效果的影响。仿真表明:采用动、静态均压电路可有效抑制开通和关断过程中晶闸管串联分压不均,对均压电路参数优化设计具有重要作用。
晶閘管串聯式高壓異步電動機軟啟動器應用前景廣闊,晶閘管串聯均壓是其關鍵技術之一。對晶閘管串聯均壓電路進行瞭研究與設計,倣真分析瞭均壓電路參數選取對均壓效果的影響。倣真錶明:採用動、靜態均壓電路可有效抑製開通和關斷過程中晶閘管串聯分壓不均,對均壓電路參數優化設計具有重要作用。
정갑관천련식고압이보전동궤연계동기응용전경엄활,정갑관천련균압시기관건기술지일。대정갑관천련균압전로진행료연구여설계,방진분석료균압전로삼수선취대균압효과적영향。방진표명:채용동、정태균압전로가유효억제개통화관단과정중정갑관천련분압불균,대균압전로삼수우화설계구유중요작용。
The high-voltage asynchronous motor soft starter is widely used in thyristor series. One of its key techniques is the volt-age-sharing of thyristor series. This paper researches on and designs the voltage-sharing circuit for thyristor series, and analyzes and simulates the relationship between voltage-sharing circuit parameters and voltage-sharing effect. The simulation results show that thyristor series voltage-sharing inequality in the process of conducting and turning off is effectively suppressed in the dynamic and static voltage-sharing circuit. The optimization of voltage-sharing circuit parameters plays an important role.