基于多电平技术的防爆高压变频器的研究与应用  

Research and Application of Mine Explosion-Proof High-Voltage Frequency Converter Based on Multilevel Technology

作　　者：宋占松 SONG Zhansong(China Mining Products Safety Approval and Certification Center,Beijing 100013,China)

机构地区：[1]安标国家矿用产品安全标志中心有限公司,北京100013

出　　处：《自动化应用》2024年第1期115-117,共3页Automation Application

摘　　要：针对在含甲烷、煤尘等爆炸性气体环境的煤矿井下的高压电气设备如何安全供电的问题,基于多电平技术理论、防爆理论,设计了一款防爆高压变频器,最终将其成功应用于带式输送机。此外,还给出了带式输送机用高压变频调速技术的解决方案。Aiming at the problem of safe power supply for high-voltage electrical equipment in coal mine underground environments containing explosive gases such as methane and coal dust,based on multi-level technology theory and explosion-proof theory,an explosion-proof high-voltage frequency converter was designed and successfully applied to belt conveyors.In addition,a solution using high-voltage frequency conversion speed regulation technology for belt conveyors was also provided.

关 键 词：多电平 高压变频器 带式输送机 

分 类 号：TM51[电气工程—电器]