...; (15)零电流DC/DC 变换器,简称ZVS(Zero Current Switching Converter); (16)软开关变换器(Soft Switching Converter); (17)复合式稳压器,由DC/DC(或AC/DC)变换器和低压差线 性稳压器(LDO)构成; (18)可编程稳压器,由数字电位器和DC/DC ...
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The result proves that the soft-switching converter can improve the switch characteristic of main circuit. It also can decrease the switch stress and current stress of switch equipment.
仿真结果表明软开关变换器能有效地改善主电路的开关特性,减小了主电路器件的电压应力和电流应力。
参考来源 - 四象限软开关悬浮斩波器研究The assistant circuit will not increase the stress from main switch’s voltage and current when working. Open-loop control is adopted in most soft switching converters at the present time.
目前,多数的软开关变换器采用的是开环控制,这样,虽然电路的主、辅开关可能都实现了软开关动作,但有时容易忽略了输出电压的稳定性问题,抗扰动特性等。
参考来源 - 基于DSP的软开关DC·2,447,543篇论文数据,部分数据来源于NoteExpress
该变换器电路结构上采用正激一零电流准谐振软开关电路拓扑结构,并结合了有源钳位技术;
This module uses a circuit topology of forward pulse width modulated - zero current quasi - resonance soft - switching , combined with active clamp technology.
软开关技术能够有效改善功率开关管的工作环境,降低开关损耗,提高变换器的效率。
Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.
结果表明,该控制方案能在恒定开关频率下对变换器实现高效率的软开关控制。
The results show that this control scheme could realize the high efficiency soft-switch control under the constant switching frequency to the converter.
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