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电动执行机构的无伺服控制方法介绍

文章来源:发表时间:2019-01-03 17:21:49

  这是一个工厂改造原本使用伺放大器电动执行机构控制为无伺服控制的实例,伺服放大器的作用是实现PID调节,其改造的实质是把PID调节功能移入DCS系统,用DCS来实现PID调节,根据蓝普电子多年开发电动执行器(电动执行机构)的经验,改造的前提作者没有提及。下面文章中粉红色文字部分为我加入的评语。

  ZHAIYAO:

  SHUINIXINGYEZHONG,DIANDONGZHIXINGJIGOUYINGYONGCHANGHEHENGUANG。DANYUANYOUDEKONGZHIMOSHIGUZHANGLVPIANGAO(ZHEISHIZUOZHEYUANWEN,FEICHANGPIANPO,ZUOZHEGAIZAOHOUDEKONGZHIDIANLUBINGBUJIANDEBIXIANZAIXUDUODIANDONGZHIXINGQICHANPINKONGZHIDIANLUWENDING),DUISHENGCHANJUNHENGWENDINGDIJINXINGYIJIGONGYICANSHUDEDIAOZHENGJIWEIBULI,KONGZHIZUOYONGBUNENGHENHAODIFAHUI。BENWENJIESHAOLIYONG“WUSIFU”KONGZHIGAINIANDUIDIANDONGZHIXINGJIGOUJINXINGKONGZHI(QISHISHIJIANGSIFUKONGZHIQIDEPIDDIAOJIEGONGNENGYIRUDCSKONGZHIXITONGERYI)。

  1、GAIZAOYUANYIN

  WOGONGSISHIFASHENGCHANXIANYOUJISHITAIDIANDONGZHIXINGJIGOU,DADUOSHUTONGGUOSHOUCAOQI、SIFUFANGDAQILAISHIXIANDUIGONGYIFAMENDEKONGZHI。YOUYUGONGKUANGTIAOJIANCHA、DIANZIYUANQIJIANYILAOHUA,SIFUFANGDAQIRONGYIFASHENGGUZHANG,YINGXIANGLEZHENGGEZHIXINGJIGOUDEXINGNENG。RUSIFUFANGDAQIZHENDANG(YEXUSHISIQUDENGMEIYOUDIAOHAOHUOZHEYUANJIANLAOHUA),YINQIZHIXINGQIZHENDANG(BUYIDINGJIUSHISIFUFANGDAQIYINQI,YEXUSHIDIANJICHACHEPIANLAOHUA、JIXIEJIANGEZENGDAYINQIDESIQUZENGDADENGYUANYIN),DAOZHISIFUDIANDONGJIBAOZHASHILING(ZHUYAOHUIYINQIZHENDANG,KEYIZENGDASIQULAIJIEJUE,DANKONGZHIJINGDUJIANGDI),ZENGJIALEZHIXINGQISIFUDIANDONGJIDEGUZHANGLV,ZAOCHENGGONGYICANSHUDEBODONG,YINGXIANGLESHENGCHAN。

  2 DIANDONGZHIXINGJIGOU(DIANDONGZHIXINGQI)WAIPEISIFUFANGDAQIKONGZHIYUANLI

广东11选5  QISHIKEYIKANKANLANPUDIANZIXIEDE《DIANDONGZHIXINGQIDEJIEGOUHEGONGZUOYUANLI》YIWEN,DUIZHEIYIYUANLIXIANGSHUDEGENGQINGCHU。

广东11选5  YUANKONGZHIYUANLIKUANGTURUTU1。SHOUCAOQIJIDINGQIANZHISIFUFANGDAQI4~20mAXINHAO,JIDINGXINHAOJINGGUOHEDIANDONGZHIXINGQIWEIZHIFASONGQIFANKUIDE4~20mAXINHAOBIJIAOHOU,YOUDIANZIKAIGUANYUCHUFAQI(YIBANDIANZIKAIGUANHECHUFAQIJUNNEIZHIYUSIFUFANGDAQIZHONG)KONGZHIDIANDONGZHIXINGQISIFUDIANDONGJIZHENGZHUANHUOFANZHUAN;TONGSHI,DIANDONGZHIXINGQIWEIZHIFASONGQIFANKUIDE4~20mAXINHAO,YESUIZHIFASHENGBIANHUA,BINGBAFANKUIXINHAOSONGHUIQIANZHICIFANGDAQIJINXINGBIJIAO,ZHIDAOJIDINGYUFANKUIXINHAOPINGHENGWEIZHI。YOUYUFANKUIXINHAOYUSHOUCAOQIDEXIANSHIHESIFUQIANZHISIFUFANGDAQICHUANLIAN,YINCIFANKUIYUJIDINGXINHAOBIJIAODETONGSHI,YEZAISHOUCAOQISHANGXIANSHIFANKUIXINHAODEBIANHUAGUOCHENG。

  

电动执行机构(电动执行器)伺服放大控制原理

 

  TU1 DIANDONGZHIXINGJIGOU(DIANDONGZHIXINGQI)SIFUFANGDAKONGZHIYUANLI

广东11选5  SIFUQIANZHICIFANGDAQIZHONG“DIAOLING”DIANWEIQIHE“WENDING”DIANWEIQI(ZHINENGXINGCHANPINZHONGYEXUMEIYOUDIANWEIQI,YONGCANSHUJINXINGSHEDING),SHIDIANDONGZHIXINGJIGOUNENGFOUCHANSHENGZHENDANGDEGUANJIAN,YESHIGUZHANGYIFADIAN(MEIDIAOHAORONGYICHANSHENGZHENDANGCAISHISUNHUAIDEGUANJIAN,QISHIZHISHIRONGYISUNHUAIGONGLVMOKUAI);SIFUDIANZIKAIGUANYUCHUFAQIHUILUZHONGKEKONGGUI、ERJIGUAN、XIANLIUDIANGAN、DANJIEJINGGUAN,YESHIGUZHANGYIFADIAN。

  3 LIYONG“WUSIFU”JISHUKONGZHIZHIXINGJIGOU (SHIZHISHIJIANGSIFUBUFENGONGNENGYIRUDCSXITONGZHONGLE)

  1999NIAN11YUEKAISHIDE3HAOYAOJIGAIZHONG,JIANLILE3HAOYAOXITONGDEDCSXITONG。TONGSHI,GENJUWOMENZHANGQISHIYONGZHIXINGQIHEWUSIFUGAIZAODEJINGYAN,ZAI3HAOMEIMODUIDAICHUCHENPAIFENGJIRUKOUFA、LENGFENGFADENG5TAIZHIXINGQIJINXINGLEDAIRCMIEHUHERVYAMINDIANZUDEWUSIFUKONGZHIGAIZAO(MUQIANDADUOSHUDIANDONGZHIXINGJIGOUDOUJIAYOULEISIBAOHUDIANLU)。

  LIYONGTIXINGTUCHENGXU(TU2),DUI220VHE380VDIANDONGZHIXINGQI,MONISHIXIANLESIFUFANGDAQIDEBIJIAO、FANGDAGONGNENG,YONGKAIGUANLIANGSHUCHUMOKUAISHIXIANLEDIANDONGZHIXINGQIDEQUDONGKONGZHI(XIANGYINGDEKAIGUANLIANGKONGZHIXINHAOYAOHEDIANDONGZHIXINGQIYAOQIUDEKAIGUANLIANGSHURUXINHAOLEIXINGXIANGFU,ERDIAOJIEXINGDIANDONGZHIXINGQIYIJINGNEIZHISIFUFANGDAQI,ZHINENGJIESHOUMONILIANGSHURU,SUOYIWUFAGAIZAO),LIYONGMONILIANGSHURUMOKUAIWANCHENGGONGYIFAMENWEIZHIFANKUILIANGCAIJI(BUMINGBAIZENMEYONGMOKUAILIANGSHURUMOKUAIWANCHENGFAMENWEIZHIXINHAOCAIJI,ZHEILIWORENWEIZHIYOUNEIZHONGDAIFAWEIFANKUIDEZHIXINGQICAISHIHEGAIZAO)。

  

电动执行器(电动执行机构)无伺服控制梯形图程序

 

  TU2 WUSIFUKONGZHITIXINGTUCHENGXU

  TIXINGTUCHENGXUZHONG400101DEZHIYOUCAOZUOYUANJIDING,JINGCHUFAYUCHENGFAYUNSUANQUZHENGHOUFUZHIJI400135;TONGLI300019WEIFANKUIZHI,JINGCHUFAYUCHENGFAYUNSUANQUZHENGHOUFUZHIJI400140。400135YU400140BIJIAOHOUFENBIEQUDONGXIANGYINGDE000033XIANQUAN,SHIYINGXIANLU(JIANTU3)ZHONGDEZHONGJIANJIDIANQIK1XIHE,JIAOLIUJIECHUQIKM1DONGZUO,DIANDONGJIZHENGZHUAN;FANZHIQUDONG000034XIANQUAN,SHIYINGXIANLUZHONGDEZHONGJIANJIDIANQIK2XIHE,JIAOLIUJIECHUQIKM2DONGZUO,DIANDONGJIFANZHUAN,CONGERSHIXIANLEXIANCHANGDIANDONGZHIXINGQI(DIANDONGZHIXINGJIGOU)SIFUDIANDONGJIDEWUSIFUZHENGZHUANHUOFANZHUAN。

  

电动执行器(电动执行机构)控制原理

 

  TU3 DIANDONGZHIXINGQI(DIANDONGZHIXINGJIGOU)KONGZHIYUANLI

  DCS:KONGZHIXITONG;ESR:ZHIXINGQIWEIZHIFASONGQI;Q:DIANYUANDIYADUANLUQI;Q1、Q2:WEIHU、WEIXIUKAIGUAN;RC:MIEHUZHUANGZHI;RV:YAMINDIANZU

广东11选5  TIXINGTUCHENGXUZHONG“#100”SHIQUZHENGYUNSUANZHI。“100”SHIJISHIKONGZHIFAMENKAIDUDEJINGDU,JISIQUKONGZHIFANWEI。ZAIJINGDUYAOQIUGAODEKONGZHIZHONGKEQU“#50”HUOGENGXIAO,TAXIANGDANGYUSIFUQIANZHICIFANGDAQIZHONG“WENDING”DIANWEIQIDEZUOYONG。000581WEICHENGXUZHONGDEFUWEIXIANQUAN。“#40”WEIQUDONGSHUCHUBAOCHI40sHOU,ZIDONGDUANKAISHUCHU。

  ZAOHOUYINGXIANLUKETONGSHISHIYONG220VHE380V。

  XUANYONG220VHUO380VZHIXINGQI,YOUYUSHIJIZHONGKONGZHI,MEITAIDIANDONGZHIXINGQI(DIANDONGZHIXINGQI)XUZENGJIALIANGZHIZHONGJIANJIDIANQIHE1TAIJIPANGKONGZHIXIANG;RUONENGYUSHENGCHANCHANGXIESHANG,JIANGJIECHUQIJIRCMIEHUZHUANGZHIHEYAMINDIANZUANZHUANGYUDIANDONGZHIXINGQI(DIANDONGZHIXINGJIGOU)NEIBU,ZEKEFANGBIANANZHUANGYUCAOZUO。WOGONGSIYIDUISHENGCHANXIANSHANGDEXIMENZIZHIXINGQIJINXINGLERUSHANGGAIZAO。

  4 SHIYONGXIAOGUO

广东11选5  GAIZAOHOUDE5TAIWUSIFUKONGZHIZHIXINGJIGOU(DIANDONGZHIXINGQI)YITOUYUNBANNIANDUO,ZIKONGXINGNENGDADATIGAO,WANQUANSHIYINGSHUINISHENGCHANXIANCHANGDEELIEGONGZUOHUANJING,WUXURENWEIGANYU,YUNXINGKEKAO,GUZHANGLVDI,WEIHULIANGDADAJIANSHAO,JIANGDILEWEIXIUCHENGBEN,TONGSHIJIESHENGLESHOUCAOQIHESIFUFANGDAQIDETOURUFEIYONG。RCMIEHUZHUANGZHI、RVYAMINDIANZUKEYIYIZHIQUDONGHUILULAHUXIANXIANGDECHANSHENG,BAOZHENGKONGZHIHUILUANQUANYOUXIAODEZHANGQIYUNXING。WEIGONGYICAOZUOTIGONGLEWENDING、ZHUNQUEDECANSHU,FANGBIANLECAOZUO,WANSHANLEXITONGGONGNENG。

  ZONGJIE,YISHANGGAIZAOFANGFAYAOQIUDIANDONGZHIXINGJIGOU(DIANDONGZHIXINGQI)SHIDAIFAWEIFANKUIDEKAIGUANXINGDIANDONGZHIXINGQI(DIANDONGZHIXINGJIGOU)。

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