摘要
介绍了为直流电动机脉宽调速(PWM)系统而研制的功率晶体管(GTR)基极驱动装置,讨论了对功率晶体管基极驱动电路的要求,提出了具有自动保护和自动调节功能的驱动电路,分析了这种新型驱动装置的工作原理.
The paper introduces power transistor fcase driving unit which is designed for DC motor PWM system, discusses the requirements for the driving circuit, presents the driving circuit with auto-protection and anto-adjustment and analyses its working principle.
出处
《低压电器》
北大核心
1995年第1期40-43,共4页
Low Voltage Apparatus
