1.電力二次設備

站(zhan)內變、高壓(ya)(ya)(ya)配(pei)(pei)電(dian)柜(ju)(ju)(ju)、低(di)(di)壓(ya)(ya)(ya)配(pei)(pei)電(dian)柜(ju)(ju)(ju)(GCS型低(di)(di)壓(ya)(ya)(ya)抽(chou)(chou)出(chu)式開(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)、GCK低(di)(di)壓(ya)(ya)(ya)抽(chou)(chou)出(chu)式開(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)、MNS低(di)(di)壓(ya)(ya)(ya)抽(chou)(chou)出(chu)式開(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju))、自(zi)(zi)動(dong)(dong)化控(kong)制(zhi)(zhi)設(she)備(bei)(PLC自(zi)(zi)動(dong)(dong)化控(kong)制(zhi)(zhi)系(xi)統、PLC 控(kong)制(zhi)(zhi)柜(ju)(ju)(ju)、DCS分布(bu)式控(kong)制(zhi)(zhi)系(xi)統、DCS 控(kong)制(zhi)(zhi)柜(ju)(ju)(ju)、FSC現(xian)場總線控(kong)制(zhi)(zhi)系(xi)統、FSC控(kong)制(zhi)(zhi)柜(ju)(ju)(ju))、其他儀器(qi)儀表設(she)備(bei)等。變電(dian)站(zhan)(所)及(ji)配(pei)(pei)電(dian)室(shi)內的(de)(de)各類二次(ci)設(she)備(bei)，如高低(di)(di)壓(ya)(ya)(ya)配(pei)(pei)電(dian)柜(ju)(ju)(ju)、繼電(dian)器(qi)、端子箱、配(pei)(pei)電(dian)屏(ping)(柜(ju)(ju)(ju))、保護屏(ping)(柜(ju)(ju)(ju))、控(kong)制(zhi)(zhi)屏(ping)(柜(ju)(ju)(ju))、測(ce)控(kong)屏(ping)柜(ju)(ju)(ju)用設(she)備(bei)屏(ping)(柜(ju)(ju)(ju))等設(she)備(bei)由于自(zi)(zi)身工作特性(xing)(xing)的(de)(de)原因在(zai)運行過程中產(chan)生電(dian)位差和靜電(dian)會(hui)引向性(xing)(xing)的(de)(de)吸(xi)附各類塵埃微(wei)粒(li)，不(bu)(bu)可避免會(hui)吸(xi)附大(da)(da)氣(qi)(qi)環境中的(de)(de)灰(hui)塵、油污(wu)(wu)、潮氣(qi)(qi)、鹽(yan)分、金屬塵埃、炭(tan)漬等污(wu)(wu)染物(wu)并形(xing)成堆積。影響電(dian)氣(qi)(qi)盤柜(ju)(ju)(ju)內各組(zu)件的(de)(de)正常散熱(re)(re)，導(dao)致溫(wen)度異常升高，還使(shi)得電(dian)氣(qi)(qi)盤柜(ju)(ju)(ju)內各組(zu)件更易吸(xi)潮，導(dao)致絕(jue)(jue)緣(yuan)下降;更可能(neng)直接造(zao)成電(dian)氣(qi)(qi).盤柜(ju)(ju)(ju)內各組(zu)件接觸不(bu)(bu)良，容(rong)易在(zai)電(dian)路板上形(xing)成短路或微(wei)電(dian)路，可能(neng)造(zao)成控(kong)制(zhi)(zhi)、測(ce)控(kong)設(she)備(bei)信(xin)號丟失、失真;在(zai)潮濕條件下這些(xie)含有鹽(yan)、酸、堿性(xing)(xing)物(wu)質的(de)(de)污(wu)(wu)染物(wu)成為電(dian)解質，導(dao)電(dian)性(xing)(xing)增強，絕(jue)(jue)緣(yuan)電(dian)阻(zu)降低(di)(di)，泄漏電(dian)流增大(da)(da)，易導(dao)致短路、電(dian)弧、散熱(re)(re)不(bu)(bu)良及(ji)設(she)備(bei)誤動(dong)(dong)作等事故，這些(xie)都將造(zao)成更大(da)(da)的(de)(de)安全隱患。

2.網絡通信設備

服務(wu)器(qi)(qi)(機(ji)(ji)(ji)架(jia)式(shi)(shi)服務(wu)器(qi)(qi)、塔式(shi)(shi)服務(wu)器(qi)(qi)、刀片(pian)式(shi)(shi)服務(wu)器(qi)(qi))、交(jiao)(jiao)換機(ji)(ji)(ji)(盒(he)式(shi)(shi)交(jiao)(jiao)換機(ji)(ji)(ji)、框式(shi)(shi)交(jiao)(jiao)換機(ji)(ji)(ji)、核心交(jiao)(jiao)換機(ji)(ji)(ji))、路由(you)器(qi)(qi)(盒(he)式(shi)(shi)路由(you)器(qi)(qi)、框式(shi)(shi)路由(you)器(qi)(qi)、核心路由(you)器(qi)(qi))、防火墻(qiang)、磁(ci)盤陣列(lie)、小型機(ji)(ji)(ji)、UPS 源(yuan)、光端(duan)機(ji)(ji)(ji)、核心網機(ji)(ji)(ji)房(fang)(交(jiao)(jiao)換設(she)(she)(she)(she)備(bei)(bei)(bei)、傳輸(shu)設(she)(she)(she)(she)備(bei)(bei)(bei)、數據設(she)(she)(she)(she)備(bei)(bei)(bei))通信基站(BTS設(she)(she)(she)(she)備(bei)(bei)(bei)、傳輸(shu)柜(ju)(ju)、綜合柜(ju)(ju))、微(wei)波(bo)設(she)(she)(she)(she)備(bei)(bei)(bei)、UPS電(dian)(dian)源(yuan)等(deng)。隨著網絡通信的(de)(de)(de)高速發展，設(she)(she)(she)(she)備(bei)(bei)(bei)機(ji)(ji)(ji)房(fang)經過長期(qi)使用(yong)，或者(zhe)是新機(ji)(ji)(ji)房(fang)邊裝(zhuang)修邊安裝(zhuang)設(she)(she)(she)(she)備(bei)(bei)(bei)等(deng)問題，導(dao)致設(she)(she)(she)(she)備(bei)(bei)(bei)內積(ji)聚(ju)了(le)大(da)(da)量(liang)的(de)(de)(de)粉塵、油污、煙霧、濕(shi)氣甚至鹽(yan)份。由(you)于機(ji)(ji)(ji)房(fang)設(she)(she)(she)(she)備(bei)(bei)(bei)排列(lie)密集，且需(xu)滿足人員進出更換、檢(jian)查(cha)設(she)(she)(she)(she)備(bei)(bei)(bei)，相(xiang)比于無交(jiao)(jiao)換機(ji)(ji)(ji)的(de)(de)(de)機(ji)(ji)(ji)房(fang)而言(yan)，粉塵、靜電(dian)(dian)吸附(fu)顆粒更容易堆積(ji)在設(she)(she)(she)(she)備(bei)(bei)(bei)表面。大(da)(da)量(liang)事(shi)實證明，大(da)(da)量(liang)污垢的(de)(de)(de)積(ji)聚(ju)影(ying)響的(de)(de)(de)不只是機(ji)(ji)(ji)房(fang)環境，還有(you)通信設(she)(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)運行可(ke)(ke)靠性。環境污染會大(da)(da)大(da)(da)降低網絡通信設(she)(she)(she)(she)備(bei)(bei)(bei)的(de)(de)(de)工作效率、穩定性、精度和(he)可(ke)(ke)靠性，導(dao)致服務(wu)質(zhi)量(liang)達不到應有(you)的(de)(de)(de)水準、巨大(da)(da)的(de)(de)(de)投資得不到充分的(de)(de)(de)發揮，同(tong)時也影(ying)響了(le)系統運營部(bu)門的(de)(de)(de)聲譽。綜臺(tai)污染導(dao)致的(de)(de)(de)微(wei)電(dian)(dian)路性能退化8益嚴重(zhong)地改變著通信設(she)(she)(she)(she)備(bei)(bei)(bei)原先(xian)設(she)(she)(she)(she)計的(de)(de)(de)運行條件，嚴重(zhong)影(ying)響

網絡通信(xin)(xin)(xin)設(she)備(bei)質(zhi)量，設(she)備(bei)內(nei)部的帶(dai)電(dian)(dian)(dian)部分與周圍空間不同電(dian)(dian)(dian)位的區域內(nei)，均存在著(zhu)靜(jing)(jing)電(dian)(dian)(dian)場。這種(zhong)靜(jing)(jing)電(dian)(dian)(dian)場會使(shi)元(yuan)器(qi)件(jian)(jian)(jian)電(dian)(dian)(dian)路(lu)板(ban)，特(te)別是元(yuan)器(qi)件(jian)(jian)(jian)密集的電(dian)(dian)(dian)路(lu)板(ban).上的金屬塵(chen)(chen)埃感應帶(dai)電(dian)(dian)(dian)，導(dao)致微(wei)(wei)電(dian)(dian)(dian)路(lu)性(xing)能(neng)退化;這種(zhong)靜(jing)(jing)電(dian)(dian)(dian)場還(huan)使(shi)塵(chen)(chen)埃極化,形(xing)成(cheng)(cheng)(cheng)微(wei)(wei)電(dian)(dian)(dian)場;在電(dian)(dian)(dian)解質(zhi)內(nei)形(xing)成(cheng)(cheng)(cheng)微(wei)(wei)電(dian)(dian)(dian)池;處于不同電(dian)(dian)(dian)位的部分又形(xing)成(cheng)(cheng)(cheng)了復雜的附加(jia)電(dian)(dian)(dian)容，所有(you)這些因素不僅在加(jia)速(su)對元(yuan)器(qi)件(jian)(jian)(jian)裸露金屬的腐(fu)蝕，而且日(ri)益嚴重地(di)改(gai)變著(zhu)通信(xin)(xin)(xin)設(she)備(bei)原(yuan)先設(she)計的運行條(tiao)件(jian)(jian)(jian)，從而造成(cheng)(cheng)(cheng)設(she)備(bei)和元(yuan)器(qi)件(jian)(jian)(jian)功能(neng)障(zhang)礙，形(xing)成(cheng)(cheng)(cheng)了通信(xin)(xin)(xin)設(she)備(bei)產生(sheng)(sheng)"軟性(xing)故(gu)障(zhang)"的主要根源，導(dao)致信(xin)(xin)(xin)噪(zao)比下(xia)降、信(xin)(xin)(xin)道堵塞、信(xin)(xin)(xin)號串.音、信(xin)(xin)(xin)號延時、芯片(pian)速(su)率(lv)下(xia)降、大規模存儲器(qi)失效、系統軟件(jian)(jian)(jian)信(xin)(xin)(xin)息遺失、邏輯(ji)門電(dian)(dian)(dian)路(lu)誤動(dong)作(zuo)、誤碼率(lv)升高、誤動(dong)作(zuo)頻繁、下(xia)指令拒(ju)動(dong)作(zuo)、形(xing)成(cheng)(cheng)(cheng)超容限值的尖峰電(dian)(dian)(dian)流電(dian)(dian)(dian)壓、擊穿PN結、器(qi)件(jian)(jian)(jian)發生(sheng)(sheng)飛弧、打(da)火現象、電(dian)(dian)(dian)暈效應導(dao)致元(yuan)件(jian)(jian)(jian)銷毀、硬件(jian)(jian)(jian)損壞(huai)等(deng)問題發生(sheng)(sheng)。