對(dui)於(yu)醫(yi)療(liao)設(she)備(bei),在(zai)設(she)計(ji)之(zhi)時(shi)就(jiu)要(yao)考(kao)慮(lv)電(dian)磁(ci)兼(jian)容(rong)問(wen)題(ti)。一(yi)般(pan)針(zhen)對(dui)電(dian)磁(ci)幹(gan)擾(rao)整(zheng)改(gai)有(you)三(san)個(ge)途(tu)徑(jing),屏(bing)蔽(bi),接(jie)地(de),濾(lv)波(bo)。可(ke)以(yi)借(jie)助(zhu)屏(bing)蔽(bi)材(cai)料(liao)或(huo)吸(xi)波(bo)材(cai)料(liao)來(lai)幫(bang)助(zhu)解(xie)決(jue)電(dian)磁(ci)屏(bing)蔽(bi)問(wen)題(ti),解(xie)決(jue)的(di)方(fang)案(an)兆(zhao)科(ke)推(tui)薦(jian)使(shi)用(yong)吸(xi)波(bo)材(cai)料(liao)來(lai)吸(xi)收(shou)電(dian)磁(ci)波(bo),消(xiao)除(chu)電(dian)磁(ci)幹(gan)擾(rao),這(zhe)樣(yang)就(jiu)都(du)可(ke)有(you)效(xiao)抑(yi)製(zhi)電(dian)子(zi)設(she)備(bei)中(zhong)的(di)電(dian)磁(ci)幹(gan)擾(rao)問(wen)題(ti)。
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方(fang)案(an)概(gai)述(shu)：
療(liao).jpg)
主(zhu)要(yao)依(yi)據(ju)標(biao)準(zhun)：CISPR 11/EN 55011/GB 4824：《工(gong)業(ye)、科(ke)學(xue)和(hu)醫(yi)療(liao)（ISM）射(she)頻(pin)設(she)備(bei)電(dian)磁(ci)騷(sao)擾(rao)特(te)性(xing) 限(xian)值(zhi)和(hu)測(ce)量(liang)方(fang)法(fa)》IEC 60601-1-2/YY 0505：《醫(yi)用(yong)電(dian)氣(qi)設(she)備(bei) 第(di)1-2部(bu)分(fen)：安(an)全(quan)通(tong)用(yong)要(yao)求(qiu) 並(bing)列(lie)標(biao)準(zhun)：電(dian)磁(ci)兼(jian)容(rong) 要(yao)求(qiu)和(hu)試(shi)驗(yan)》IEC 61326-1/GB T18268.1：《測(ce)量(liang)、控(kong)製(zhi)和(hu)實(shi)驗(yan)室(shi)用(yong)的(di)電(dian)設(she)備(bei)電(dian)磁(ci)兼(jian)容(rong)性(xing)要(yao)求(qiu) 第(di)1部(bu)分(fen)：通(tong)用(yong)要(yao)求(qiu)》IEC 61326-2-6/GB T18268.26：《測(ce)量(liang)、控(kong)製(zhi)和(hu)實(shi)驗(yan)室(shi)用(yong)的(di)電(dian)設(she)備(bei)電(dian)磁(ci)兼(jian)容(rong)性(xing)要(yao)求(qiu) 第(di)26部(bu)分(fen)：特(te)殊(shu)要(yao)求(qiu) 體(ti)外(wai)診(zhen)斷(duan)（IVD）設(she)備(bei) 》IEC 61000-3-2/GB 17625.1：《電(dian)磁(ci)兼(jian)容(rong) 限(xian)值(zhi) 諧(xie)波(bo)電(dian)流(liu)發(fa)射(she)限(xian)值(zhi)（設(she)備(bei)每(mei)相(xiang)輸(shu)入(ru)電(dian)流(liu)≤16A）》IEC 61000-3-3/GB 17625.2：《電(dian)磁(ci)兼(jian)容(rong) 限(xian)值(zhi) 對(dui)每(mei)相(xiang)額(e)定(ding)電(dian)流(liu)≤16A且(qie)無(wu)條(tiao)件(jian)接(jie)入(ru)的(di)設(she)備(bei)在(zai)公(gong)用(yong)低(di)壓(ya)供(gong)電(dian)係(ji)統(tong)中(zhong)產(chan)生(sheng)的(di)電(dian)壓(ya)變(bian)化(hua)、電(dian)壓(ya)波(bo)動(dong)和(hu)閃(shan)爍(shuo)的(di)限(xian)製(zhi)》
