天气雷达天线伺服控制系统中PWM保护电路的设计  

The design of PWM protective circuit in weather radar antenna servo control system

作　　者：乔建江[1] 

机构地区：[1]中国电子科技集团公司第54研究所,河北石家庄050081

出　　处：《河北省科学院学报》2011年第1期35-38,共4页Journal of The Hebei Academy of Sciences

摘　　要：介绍了天气雷达天线伺服控制系统中直流PWM泵升电压电路限制技术,泵升电压形成的原理以及泵升电压限制电路的原理,并结合工程设计中具体的直流PWM天线伺服控制系统对泵升电压限制电路的参数进行了详细的计算。较好的解决了供电电源的"泵升电压"对直流PWM伺服系统影响。实际应用表明,该天线伺服控制系统PWM保护电路设计是合理、成功的。In this paper,the technology of restrained pump voltage is presented.The basic principles for pump voltage and protective circuit are referred.The actual circuit parameters are calculated in detail in reference to practical direct current PWM Antenna servo control system.And the influence for DC PWM servo system which caused by ＂Pump Voltage＂ from the power supply is eliminated properly.The practical applications proved that this design is also reasonable and successful.

关 键 词：PWM 泵升电压 IGBT 伺服系统 

分 类 号：TN820.3[电子电信—信息与通信工程]