基于氢闸流管的高压脉冲放电VOCs净化装置设计  

Design of a high voltage pulse discharge device for purifying VOCs based hydrogen thyratron

作　　者：黄嘉琪[1] 邓晓婿 胡波[1] 应宜辰 陈文光[1] HUANG Jiaqi Deng Xiaoxu Hu Bo Ying Yichen Chen Wenguang(College of Electrical Engineering, University of South China, Hengyang Hunan, 421001, China)

机构地区：[1]南华大学电气工程学院

出　　处：《电子世界》2017年第9期169-171,共3页Electronics World

基　　金：湖南省科技厅项目(2015GK3124);湖南省大学生研究性学习和创新性实验计划项目(201510555001)

摘　　要：PM2.5是空气污染的主要来源之一,而VOCs对PM2.5浓度的影响非常大,受到VOCs污染的大气在排放前必须净化处理。本文基于氢闸流管设计了一种高压脉冲VOCs净化装置。从主电路的原理、氢闸流管的触发电路、放电室的结构等几个方面进行了详细的说明。该脉冲电源的幅值大小在28k V以内调,占空比在0.1%-90%可调,重复频率1Hz-1k Hz可调,放电效率最高可达90%以上。PM2.5 is one of the major sources of air pollution, and VOCs have a great influence on the concentration of PM2.5.This design is to design a device for purifying VOCs based high voltage pulse discharge technology, which achieved high efficiency, adjust easily, convenient regulation, extensive application, convenient material addition of discharge chamber and no secondary pollution.The core of high voltage pulse power supply is hydrogen thyra- tron, the discharge chamber＇ s shell made of acrylic material, which help material addition and observation.The amplitude is adjustable, and it can be up to 28kV, duty cycle is adjustable from 0.1% to 90%, repetition frequency is adjustable from 1Hz to lkHz, its efficiency can be up to 90%.

关 键 词：PM2.5 高压脉冲放电 氢闸流管 

分 类 号：TN789.1[电子电信—电路与系统]