深潜救生艇电力系统新型变换器研究  

Research on new type converter of submarine rescue vehicle′s electric power system

作　　者：钟后阳 丁新平 赵德林 刘辰辰 ZHONG Hou-yang;DING Xin-ping;ZHAO De-lin;LIU Chen-chen(Dept. of Salvage and Rescue, Naval Submarine Academy, Qingdao 266011, China;College of Information and Control Engineering, Qingdao Univ. of Technology, Qingdao 266520, China)

机构地区：[1]海军潜艇学院防险救生系,山东青岛266011 [2]青岛理工大学信息与控制工程学院,山东青岛266520

出　　处：《海军工程大学学报》2021年第6期37-43,共7页Journal of Naval University of Engineering

基　　金：国家自然科学基金资助项目(51909267);国家530专项计划资助项目(4246Z32D)。

摘　　要：为了解决应用于我国深潜救生艇电力系统中的DC-DC变换器存在的电压增益低、主要器件电压和电流应力高等问题,首先在分析开关电感Boost变换器、耦合电感Boost变换器以及耦合电感三电平Boost变换器各自优缺点的基础上,提出了一种基于双耦合电感的新型高增益三电平变换器;然后,分析了该变换器的衍生过程以及具体的工作机理,推导了电压增益公式,分别计算了主要器件的电压、电流应力;最后,通过仿真以及所搭建的200 W样机进行了实验。结果表明:该变换器具有升压增益高、器件电压和电流应力低,以及电压等级低等优点;理论分析与仿真和实验结果一致,验证了理论分析的正确性以及所提出变换器的有效性和实用性。To solve the problems of low voltage gain and high voltage and current stress in components of DC-DC converter that is applied to electric power system of the submarine rescue vehicle,an improved high gain three-level converter based on double couple inductor was proposed,after analyzing the advantages and disadvantages of hybrid step-up converter with switching structure,coupled-inductor boost converter and coupled-inductor three-level converter.The derivation process of the converter and the specific working mechanism were analyzed.The voltage gain formula was derived,and the voltage and current stresses of the main components were calculated.Finally,the simulation results and experiments carried out on the 200 W experimental prototype show that the proposed converter has the advantages of high boost gain,main device voltage,low current stress,and low voltage level.Moreover,the theoretical analysis is consistent with the simulation results and experimental results,verifying the correctness of the theoretical analysis and the effectiveness and practicability of the proposed converter.

关 键 词：深潜救生艇 三电平变换器 耦合电感 高电压增益 

分 类 号：TM46[电气工程—电器]