HP 91044-00
HP 91044-00
廈門興銳達自動化設(shè)備有限公司 http://www.xrdzidonghua.com
HP 91044-00不同型式的 DCS 系統(tǒng)對接地要求不同,但歸根結(jié)底是滿足“一點接地”的要求。整個接地系統(tǒng)終只有一點接到接地網(wǎng)上,并滿足接地電阻的要求。DCS 系統(tǒng)的接地要求應(yīng)該是確定的、完整周全的,不能為迎合用戶的不同要求而改變。
電廠環(huán)境下,要求 DCS 有較強的抗干擾能力,用戶希望接地方式及接地電阻的要求寬松一些。 但只有嚴格按廠家要求實施系統(tǒng)接地,才可保證系統(tǒng)穩(wěn)定運行,也方便在某些故障情況下盡早排除不良接地因素。
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