【摘要】 广州珠江电厂对 3号机组进行DCS一体化改造 ,并将ETS也纳入了DCS改造范围。介绍了 3号机组改造后ETS的系统组成 ,电控系统各设备功能及特性 ,ETS电控系统所实现的功能及方式 ,DCS一体化改造后ETS系统的优缺点更多还原

【Abstract】 DCS integrating retrofit of unit NO.3 has been carried out in the title power plant, the ETS system having also been brought into the scope of DCS retrofitting. The composition of ETS system after said retrofitting, the function and performance of various equipments in the electric control system, the functions and mode realized by the ETS electric control system, as well as strong and weak points of ETS system after DCS integrating retrofit have also been described in this paper.更多还原