一种基于IGBT高压变频调速系统的设计  

Design of a High-voltage Frequency Converting System Based on IGBT

作　　者：朱玉琴[1] 郑晓东[1] 廖晓纬[1] 韩芳[1] 

机构地区：[1]淮南师范学院计算机与信息工程系,安徽淮南232001

出　　处：《工矿自动化》2009年第4期68-71,共4页Journal Of Mine Automation

基　　金：安徽省高校自然科学基金资助项目(KJ2008B126)

摘　　要：针对普通变频调速系统无法直接对煤矿大容量的中、高压电动机进行变频调速的问题,文章介绍了一种"高-高"直接变频调速系统的设计,给出了系统结构及工作原理,详细介绍了整流电路和逆变电路的设计及仿真,并分析了系统设计中的关键技术。该系统结构简单,成本低,体积小,操作简便。实际应用表明,该系统能够有效地节省能源,可靠性高、响应速度快、控制灵活、输出谐波小,具有很强的现场实用性和适应性。Aiming at the problem that normal frequency converting system couldn＇t do frequency converting directly to middle-voltage and high-voltage motors with lager capacity of coal mine, the paper introduced design of a high-high direct frequency converting system. It gave structure and working principle of the system, introduced design and simulation of rectification circuit and inverter circuit in details and analyzed key technology of the system design. The system has simple structure, low cost, small size and easy operation. Actual application showed that the system can save energy effectively and has high reliability, fast response speed, flexible control and small output harmonic with strong field practicability and adaptability.

关 键 词：煤矿 高压变频调速 IGBT 整流器 逆变器 

分 类 号：TD614[矿业工程—矿山机电] TN773[电子电信—电路与系统]