汽包三冲量液位调节系统参数整定实例分析

:2009-1-26():(1956),,,,(,572600):,4,,,,,PID,,:;;;;:TP273:B:1007-7324(2009)03-0080-041,,,,,,,DCS,,,,21600kt/a,42.1[1]LC005A:,PID,;LC005B:,PID,;FC126A:,,,PID,;FC126B:,LC005A,PID,图1控制回路原理2.2:,:Y=FI509.PV-FI010510.PV-FI126.PV)+LC005A.MVFI509.PV;FI510.PV;FI126.PV;LC005A.MV,2009,380AUTOMATIONINPETRO-CHEMICALINDUSTRY:;:,2.3FV126A(),DN150,270t/h,;FV126B(),DN50,45t/h,,FC126A,(PV)(SV),PID,,70%,,,,33.1LC005B,,FC126ALC005B,3.2FC126B,,FC126AFC126B,3.3LC005A,FC126B,,FC126AFC126B,4,,;,,FC126APID,,,DCS,:|FC126A.DV|B,Kp=(KpH-KpL)/NFC126A.DV;B;Kp();KpH();KpL();N,,,5FV126A,,,,,,[2]5.1LC005BPID,FC126A,,5.1.1,,,,LC005B,FC126A,,FC126AMV,20%,4%,55.1.2,LC005B100%,813.FC126A500%,,800s,,,,PID,5.2FC126BPID,,,,,,,5.3,LC005APID,100%,,,,,5.4,,,,BN5.51(100%)1PIDBNLC005A1002000LC005B651800FC126A1000/800800800105FC126B1008002008625,2629,1%,图2液位调节趋势记录66.120089110,,DCS,,,,3图3阀门开度趋势记录6.2,[3],PID,,10t/h,,,,,,?,,822009夏季女装店铺综合Top10Top10Top10Top10美肤////彩妆店铺综合Top10Top10Top10Top101、韩都衣舍旗舰店1、西溪漫步2、气质淑女2、闺秀名妆3、紫紫尚品购物第e站3、菲常美妆4、妖精的口袋4、智慧树化妆品5、裂帛女装5、E购女孩6、亦心家园6、伊人红妆7、当当阁精品屋7、PBA化妆品8、七格格吉祥8、芳草集专卖9999、莫凡小贝9、卓越名妆10、小薇家10、爱美女人堂女士包包店铺综合Top10Top10Top10Top10男装店铺综合Top10Top10Top10Top101麦包包旗舰店1、唐狮官方旗舰店2北包包旗舰店2、棉先生3鲜果城堡疯抢店3、衣品天成男装4Dhh旗舰店4、男装型人社5Aza旗舰店5、no1dara旗舰店6爱华仕旗舰店6、卡哇伊时尚小铺7茜花贵女包7、Sporaca旗舰店8微微美包8、justyle旗舰店9小米包铺9、sevnjoen旗舰店10靓丽包袋10、gthomme旗舰店淘宝特卖网淘宝连衣裙提供信息-~39%,41%~43%,3%,,,,,,,,,:,FC126AB1000%800%,,,,,FC126B70%,,B=10%,,,FC126B,6.3,;,B,,2(100%)2PIDBNLC005A853000LC005B651800FC126A1000/800400800205FC126B10020007,,,,;,,,,,PID:1.PID[M].:,20022.[M].2.:,20033.[M].:,200120091020092,,,,,:,15%,20111.752020,30%,,40,,20091015Cippe,,,,北京振威展览有限公司刘浩833.