用于调速系统的大功率晶体管驱动保护电路  

PROTECTION CIRCUITS OF POWER-SWITCHING TRANSISTOR DRIV EN FOR ADJUSTING SPEED SYSTEMS

作　　者：王丽[1] 王克奇[1] 莫虹 

机构地区：[1]东北林业大学 [2]黑龙江省农科院摇感分中心

出　　处：《东北林业大学学报》1991年第4期99-102,共4页Journal of Northeast Forestry University

摘　　要：介绍为调速系统而研制的GTR基极驱动电路。讨论了功率晶体管对驱动电路的要求,提出了具有保护作用的新型基极驱动电路,通过实验分析证明,所设计的电路具有保护可靠,功能完善等优点。The GTR base pole driven circuits for adjusting speed systems,and the requirements of power-switching transistor to drive circuits were studied .A new base pole driven circuits with automatic protection are presented.The experiments proved that the designed circuit have the advantages of reliable protection and perfect performance.

关 键 词：功率晶体管 驱动保护电路 调速 

分 类 号：TN710.2[电子电信—电路与系统]