品牌:ABB | 規格:3HAC020608-001 | 材質:3HAC020608-001 |
產地:瑞士 |
3HAC020608-001
3HAC020608-001
3HAC020608-001
一是本國企業和機構,規模小、業務分散,形不成氣候。此類企業中,有些是原工業部門承擔行業共性技術的研究所或大學科研單位改制而來,如和利時、浙大中控、北京機械自動化研究所等。
二是到目前為止,我國企業尚未真正掌握FA工控的核心技術。本國PLC廠商技術都是架構在外國的控制技術上,主幹基礎硬件幾乎全部由外國公司提供,基礎軟件也依賴進口。我國PLC廠商的業務,只是局限在運用進口硬件與基礎軟件,針對具體工藝控制的需求,運用ICT技術進行集成、做應用軟件。在係統的設計訣竅方面,在係統可靠性、產品質量(一致性、可靠性)、市場信譽方面,與國外先進水平尚有較大差距。就是國內引為自豪的數控係統,情況也大體如此。
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