醫用IT隔離電源係統有哪些作用?
suizheyiyuanzhongdianziyiliaoshebeideguangfanshiyong,womenfaxianhuanzheheyishengyibeidianziyiqiheshebeishenshendibaowei,bingqiexieloudianliuduihuanzhedeqianzaiweixieyuanbiyiqianda,youqishidanghuanzhezhengzaijieshoushoushuhuoshoushushimazui。zaizhezhongzhuangtaixia,gezhongdianjichuanganqizhijiecharubingrentinei,ruguojiruodexieloudianliuzhijieliuguobingrendexinzang,jiuhuidaozhibingrenchudianshenwang。muqian,woguodaduoshuyiyuanpeidianxitongdoushiweilemanzuyiyuanyixiezhongyaochangsuobujianduangongdiandeshijiyaoqiu。liru,waikeshoushushi,zhongzhengjianhushi,xinzangshoushushiheqitadifangxuyaoanzhuangyiliaoIT醫療隔離電源係統,其目的是確保為該場所的醫療設備提供安全可靠的電源,以確保患者的安全。
引文作者:上海蓋能電氣市場部(專注幹式變壓器30年)電話:189 1886 3098(微信同號)
醫療IT隔離電源組成
醫療隔離電源(IT)係統簡單說就是隔離變壓器和絕緣監視儀以及報警單元(還包括電流互感器等配件)組合在一起。電源原理是使用隔離變壓器將TN-S係統轉換為不接地的ITxitong。shijishang,gelibianyaqikeyishixianyingyonggongneng,danshikaolvdaoxitongdechangqiwendingxing,jiangpeibeiyigejueyuanjiankongqi,yongyuzaixianshishijiankongzhengtijueyuanshuiping。
醫療隔離電源的原理
通tong常chang,供gong電dian網wang絡luo以yi大da地di為wei參can考kao單dan位wei,相xiang線xian中zhong的de電dian流liu可ke以yi通tong過guo任ren何he未wei絕jue緣yuan的de通tong道dao形xing成cheng接jie地di回hui路lu,這zhe是shi電dian擊ji的de根gen本ben原yuan因yin。隔ge離li電dian源yuan由you隔ge離li變bian壓ya器qi供gong電dian。通tong過guo隔ge離li變bian壓ya器qi隔ge離li電dian源yuan後hou,原yuan始shi電dian網wang中zhong的de接jie地di不bu再zai是shi參can考kao單dan元yuan。隔離變壓器的任何輸出線都不能直接與地麵形成回路。這樣可以保證電源的安全性。
使用醫療隔離電源係統的必要性
(1)有效保證醫療設備的正常運行
(2)防止其他電源電路中的泄漏電流通過接地線進入手術室,ICU,CCU和其他特殊場所,對患者的安全構成威脅
(3)醫(yi)療(liao)隔(ge)離(li)電(dian)源(yuan)減(jian)少(shao)了(le)各(ge)種(zhong)醫(yi)療(liao)設(she)備(bei)的(de)接(jie)地(di)故(gu)障(zhang)。一(yi)旦(dan)連(lian)接(jie)到(dao)隔(ge)離(li)電(dian)源(yuan)的(de)各(ge)種(zhong)醫(yi)療(liao)設(she)備(bei)發(fa)生(sheng)接(jie)地(di)故(gu)障(zhang),因(yin)為(wei)它(ta)無(wu)法(fa)形(xing)成(cheng)接(jie)地(di)回(hui)路(lu),則(ze)隻(zhi)能(neng)產(chan)生(sheng)很(hen)小(xiao)的(de)電(dian)容(rong)性(xing)泄(xie)漏(lou)電(dian)流(liu),從(cong)而(er)極(ji)大(da)地(di)保(bao)護(hu)了(le)患(huan)者(zhe)免(mian)受(shou)泄(xie)漏(lou)電(dian)流(liu)的(de)損(sun)害(hai)
(4)當dang醫yi療liao設she備bei發fa生sheng絕jue緣yuan故gu障zhang時shi,由you於yu電dian源yuan的de中zhong性xing點dian未wei接jie地di,當dang戟ji端duan的de第di一yi點dian對dui地di麵mian發fa生sheng絕jue緣yuan故gu障zhang時shi,因yin為wei它ta無wu法fa形xing成cheng接jie地di回hui路lu,僅jin會hui產chan生sheng很hen小xiao的de泄xie漏lou電dian流liu。保bao護hu裝zhuang置zhi(如空氣開關)不會引起切斷電源的動作,並且手術室不會發生突然的停電事故,並且相對保證了手術室的電源連續性
(5)醫用隔離電源減少了對地的漏電流,提高了消防安全性
(6)xiuliyiliaoshebeishi,yiyuantongchangxuyaozaijietongdianyuandeqingkuangxiajiechudianluzhongdezujianhuodianluzhongdejiedixian。shiyongyiliaogelidianyuankeyifangzhiyiyuanshebeiweihurenyuanshoudaodianjideweixian
