摘要
为满足三相交流发电机后端直流稳压电源宽电压幅值、宽频率输入,高功率密度、高效率和频率测量的要求,对基于LTC3789的高功率密度电源变换器进行研究。以高性能升降压式开关稳压控制器LTC3789作为主控电路进行电路设计,采用电压过零检测电路检测发电机频率,并对电源进行测试实验。结果表明:该电源电路输出电压稳定,具有较高的功率密度和效率,使电源满足使用要求。
In order to meet the requirements of wide voltage amplitude,wide frequency input,high power density,high efficiency and frequency measurement of three-phase AC generator back-end DC regulated power supply,a high power density power supply converter based on LTC3789 is studied.The high performance boost-buck switching regulator LTC3789 is used as the main control circuit to design circuit.Use voltage zero crossing detection circuit to detect generator frequency,and carry out test for power supply.The results show that the output voltage of the power supply circuit is stable,the power density and efficiency are high,and the power supply meets the requirements of operation.
作者
周应旺
应浩
曲鹏
Zhou Yingwang;Ying Hao;Qu Peng(Nanjing Research Institute on Simulation Technique,Nanjing 210016,China)
出处
《兵工自动化》
2020年第6期30-33,共4页
Ordnance Industry Automation
