零电压不对称半桥 ZVS AHB
In this paper, asymmetrical half-bridge dc/dc converter, which is applied in middle power and high input voltage occasion, is invested. The research focuses on the control method and the problem of integration.
本文选用适合中等功率,较高输入电压场合的改进型不对称半桥变换器,主要研究其控制方法和集成化问题。
参考来源 - 改进型不对称半桥变换器的研究It adopts dissymmetry half bridge mode in power circuit,the single chip microcomputer P87LPC768 is core for controller,it collects signals from position sensors, controls each coil’s excitation in proper turn,realizing rate control for SRM.
该系统使用三相开关磁阻电动机,功率变换器采用不对称半桥方式,以 P87LPC768单片机作为控制器的核心,采集位置传感器的反馈信号,控制每相绕组的励磁顺序,实现对开关磁阻电动机的调速控制。
参考来源 - 基于P87LPC768的开关磁阻电机调速系统·2,447,543篇论文数据,部分数据来源于NoteExpress
不对称半桥工作在软开关模式可以减小开关损耗,提高电源的效率。
An asymmetrical half-bridge operation in soft switching mode can reduce switching power loss and improve the efficiency of power supply.
由于设计采用了不对称半桥结构,提高了系统主功率电路的容错性。
The system adopts asymmetry half bridge structure, which makes the main power converter fault tolerant.
提出了一种新型的不对称半桥零电流准谐振型逆变电源,给出了谐振元件的计算方法。
In this paper, a novel ZCS quasi-resonant inverter power with asymmetrical half-bridge topology is presented, and the calculating method of resonant elements is given.
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