Research on application of magnetic cores based on impedance characteristic

According to the basic characteristics of inductive components and the mechanism of suppressing electromagnetic interference caused by the magnetic cores, the influence on the impedance of magnetic cores of the material type,core size and the number of turns is introduced in this paper. Meanwhile, a...

Full description

Bibliographic Details
Main Authors: Wang Hui, Wan Jinming, Zeng Yingyu, Huang Qiang
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2019-05-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000101848
_version_ 1819111256003444736
author Wang Hui
Wan Jinming
Zeng Yingyu
Huang Qiang
author_facet Wang Hui
Wan Jinming
Zeng Yingyu
Huang Qiang
author_sort Wang Hui
collection DOAJ
description According to the basic characteristics of inductive components and the mechanism of suppressing electromagnetic interference caused by the magnetic cores, the influence on the impedance of magnetic cores of the material type,core size and the number of turns is introduced in this paper. Meanwhile, an experiment which was based on the outdoor union of an inverter air-conditioner was designed to illustrate the relationship of impedance characteristics of a magnetic toroid and its ability to suppress electromagnetic interference. That is to say, the higher its impedance in the application is, the more it will suppress; furthermore, it needs to be evaluated according to the actual situation in the process of use because of the impedance characteristic difference between the test data and the data supplied by the manufacturer of a magnetic core, which can provide guidance for the rectification of Electromagnetic Compatibility test.
first_indexed 2024-12-22T03:54:43Z
format Article
id doaj.art-c1daad8fd4f24b6d92b7c6c338f37e04
institution Directory Open Access Journal
issn 0258-7998
language zho
last_indexed 2024-12-22T03:54:43Z
publishDate 2019-05-01
publisher National Computer System Engineering Research Institute of China
record_format Article
series Dianzi Jishu Yingyong
spelling doaj.art-c1daad8fd4f24b6d92b7c6c338f37e042022-12-21T18:39:54ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982019-05-0145510511010.16157/j.issn.0258-7998.1832723000101848Research on application of magnetic cores based on impedance characteristicWang Hui0Wan Jinming1Zeng Yingyu2Huang Qiang3State Key Laboratory of GREE Air-conditioning Equipment and System,Zhuhai 519070,ChinaState Key Laboratory of GREE Air-conditioning Equipment and System,Zhuhai 519070,ChinaState Key Laboratory of GREE Air-conditioning Equipment and System,Zhuhai 519070,ChinaGREE Electric Appliance Incorporate of Zhuhai Guangdong,Zhuhai 519070,ChinaAccording to the basic characteristics of inductive components and the mechanism of suppressing electromagnetic interference caused by the magnetic cores, the influence on the impedance of magnetic cores of the material type,core size and the number of turns is introduced in this paper. Meanwhile, an experiment which was based on the outdoor union of an inverter air-conditioner was designed to illustrate the relationship of impedance characteristics of a magnetic toroid and its ability to suppress electromagnetic interference. That is to say, the higher its impedance in the application is, the more it will suppress; furthermore, it needs to be evaluated according to the actual situation in the process of use because of the impedance characteristic difference between the test data and the data supplied by the manufacturer of a magnetic core, which can provide guidance for the rectification of Electromagnetic Compatibility test.http://www.chinaaet.com/article/3000101848electromagnetic compatibilitymagnetic coreimpedance characteristicinterference suppressioninverter air-conditioner
spellingShingle Wang Hui
Wan Jinming
Zeng Yingyu
Huang Qiang
Research on application of magnetic cores based on impedance characteristic
Dianzi Jishu Yingyong
electromagnetic compatibility
magnetic core
impedance characteristic
interference suppression
inverter air-conditioner
title Research on application of magnetic cores based on impedance characteristic
title_full Research on application of magnetic cores based on impedance characteristic
title_fullStr Research on application of magnetic cores based on impedance characteristic
title_full_unstemmed Research on application of magnetic cores based on impedance characteristic
title_short Research on application of magnetic cores based on impedance characteristic
title_sort research on application of magnetic cores based on impedance characteristic
topic electromagnetic compatibility
magnetic core
impedance characteristic
interference suppression
inverter air-conditioner
url http://www.chinaaet.com/article/3000101848
work_keys_str_mv AT wanghui researchonapplicationofmagneticcoresbasedonimpedancecharacteristic
AT wanjinming researchonapplicationofmagneticcoresbasedonimpedancecharacteristic
AT zengyingyu researchonapplicationofmagneticcoresbasedonimpedancecharacteristic
AT huangqiang researchonapplicationofmagneticcoresbasedonimpedancecharacteristic