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化工自动化的现状及发展１现代化工控制装置不断涌现，配套技术相应产生．（１）可编程控制器、组合式工控模板微机、可编程调节器．（２）ＤＤＺ—Ⅲ与ＤＤＺ—Ｓ型电动组合仪表．（３）配套技术的发展．２现代控制理论面向过程，不少适用于化工过程控制策略的研究与应用...
The Status Quo and Development of Chemical Automation 1 Modern chemical control devices are constantly emerging and supporting technologies are produced accordingly. (1) programmable logic controller, modular IPC template computer, programmable regulator. (2) DDZ-Ⅲ and DDZ-S electric combination meter. (3) supporting technology development. 2 modern control theory-oriented process, many suitable for chemical process control strategy research and application ...