J9九游会AG

欢迎来到无锡市J9九游会AG电器装备有限公司官方网站!
J9九游会AG电器装备

专(zhuan)业生产电伴热、集(ji)肤(fu)伴热、集(ji)肤(fu)效应(ying)等产品

销售(shou)热线:18951515207
当前位置 : J9九游会AG电器 > 新闻资讯 > 什么是集肤效应?集肤效应是怎么起作用的?

联系J9九游会AG

  • 联系人 : 朱小姐
  • 手机 : 18951515207
  • 电话 : 0510-83919675
  • 邮箱 : sales@huanre.com
  • 网址 : atc-news.com
  • 地址 : 无锡市东港镇黄土塘村西联

新闻资讯

什么是集肤效应?集肤效应是怎么起作用的?
时间(jian) : 2021-05-04 11:56 浏览量 : 31


什么是集肤效应?集肤效应也称为集肤效应。当交流电通过导体时,电流会在导体表面流动。这种现象称为集肤效应。集肤效应是电磁和涡流的术语。这种现象是由带电的铁磁材料引起的。在不带电的铁磁材料附近,在不带电的铁磁材料表面上产生相反方向的磁场。首先,导体中的电子总是沿着电阻最小的路径流动。

什么是集肤效应?集肤效应是怎么起作用的?

集肤效应原理:集肤效应是指导(dao)体(ti)中的(de)(de)电流不(bu)沿(yan)整个(ge)导(dao)体(ti)截面(mian)传(chuan)输,而是倾向于(yu)沿(yan)导(dao)体(ti)表面(mian)传(chuan)输。没有电流流过导(dao)线截面(mian)的(de)(de)中心。这种现象是由导(dao)体(ti)的(de)(de)涡(wo)流引起的(de)(de)。

皮肤(fu)效应是边(bian)电流密(mi)度大,中心电流密(mi)度小(xiao)的现象。

这是(shi)因为(wei)(wei)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)在(zai)其(qi)周围(wei)产(chan)生磁场(chang)。根据(ju)电(dian)(dian)(dian)(dian)(dian)磁感应定(ding)律,相对(dui)于电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)产(chan)生电(dian)(dian)(dian)(dian)(dian)场(chang)(电(dian)(dian)(dian)(dian)(dian)势(shi)),防止电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)流(liu)(liu)动(如电(dian)(dian)(dian)(dian)(dian)阻抗)。当(dang)导(dao)体(ti)(ti)的(de)(de)截(jie)面(mian)被认(ren)为(wei)(wei)是(shi)无数点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)时,点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)产(chan)生磁场(chang)。截(jie)面(mian)中(zhong)心的(de)(de)点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)被其(qi)他(ta)点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)产(chan)生的(de)(de)流(liu)(liu)束(shu)包围(wei),边(bian)缘的(de)(de)点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)被流(liu)(liu)束(shu)包围(wei)。根据(ju)电(dian)(dian)(dian)(dian)(dian)抗的(de)(de)定(ding)义(yi),当(dang)磁通与磁通结合(he)较大(da)时,电(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)电(dian)(dian)(dian)(dian)(dian)抗值(zhi)较大(da)。因此,导(dao)体(ti)(ti)中(zhong)段的(de)(de)点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)阻力较大(da),边(bian)缘的(de)(de)点(dian)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)较小。正因为(wei)(wei)这个,导(dao)体(ti)(ti)的(de)(de)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)密度(du)越(yue)低(di),导(dao)体(ti)(ti)的(de)(de)电(dian)(dian)(dian)(dian)(dian)流(liu)(liu)密度(du)越(yue)高(gao)。

以上(shang)是集(ji)肤(fu)效应的定义和工作原(yuan)理(li)。如果企业不知(zhi)道(dao)如何根据自己的需(xu)要选择最合适的产(chan)品,最好(hao)咨询专(zhuan)业的生(sheng)产(chan)销售企业来选择。


标签:
相关新闻