首先通(tong)(tong)過前端粉塵過濾,降溫(wen),經(jing)預處理(li)系統冷凝(ning)器進行(xing)水(shui)氣分離(li),并利用(yong)復合式(shi)氣體(ti)探測儀測量NO,NO2,O2含(han)量;然后再根據GB5468或(huo)(huo)GB/T16157規定,通(tong)(tong)過大氣污染物(wu)基準(zhun)含(han)氧(yang)量排放濃度(du)折(zhe)(zhe)算方法(fa),折(zhe)(zhe)算氮氧(yang)化物(wu)排放濃度(du)。在顯(xian)示(shi)屏上實(shi)時顯(xian)示(shi)被測氣體(ti)濃度(du),并將數據信(xin)號向外傳輸到PLC或(huo)(huo)者電腦等終端。也可以(yi)通(tong)(tong)過無線GPRS或(huo)(huo)網絡(luo)傳輸到云服務(wu)器,或(huo)(huo)通(tong)(tong)過數采儀連(lian)接環保局以(yi)供實(shi)時監(jian)督。