请问燃气蒸汽联合循环电厂的控制系统需要加ESD吗 ? 海大们 如果这样写的话 , dcs做的到吗? 还是要另外加上esd for protection, multi-channel measurements shall be provided. all trip circuits shall be triple modular redundant, performed with 2-out-of-3 logic. in case of faulty channels, the voting shall be automatically changed to 1-out-of 2 selections.查看更多