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浅谈DCS系统的抗干扰要求

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浅谈DCS系统的抗干扰要求

发布日期:2018-10-19 作者:迪奥德自动化系统 点击:

为提高电厂DCS系统的测量水平和控制精度,保证控制系统的安全、稳定、可靠运行,热控专业在设计、施工、维护阶段必须合理考虑DCS系统在电源、信号、接地方面的抗干扰要求。跟随SIS系统厂家仪器来看一下。

SIS系统

1.1 DIANYUANYAOQIU

DIANYUANANQUANXINGSHIRENHEGONGDIANXITONGBIXUMANZUDEZUIJIBENTIAOJIAN。SHOUXIANZAIQIANQISHEJIZHONGZAIMEIXUANZEDIANYUANHEKAIGUANXINGHAOSHI,CHONGFENKAOLVSUOYOUSHEBEIZUIDAGONGZUODIANLIU,BINGLIUCHUZUGOUYULIANG,FANGBIANRIHOUZENGJIASHEBEI。QICIZAIXUANZEDIANYUANXIANLUSHI,BUJINYAOQIUGENJUDIANLIURONGLIANGXUANZEHESHIXIANJING,ERQIEYAOQIUYOUZUGOUJIXIEQIANGDU,JUYOUFANGFUXING,BINGQIENENGGOUZURAN。

DIANYUANKEKAOXINGHELIANXUXINGSHIDCSWENDINGYUNXINGDEQIANTI。DCSGONGDIAN XITONGCHUJIDCSGONGDIANWAI,BUYINGZAIJIERUQITAXITONGHESHEBEI,RUGUOWU FASHIXIANDULIDIANYUAN,NEIMEKEYITONGGUOJIAZHUANGDIANYUANGELIZHUANGZHIDEFANGFA(CHANGYONGUPSBUJIANDUANDIANYUAN)LAISHIXIAN。GONGDIANDIANYUANYINGYOULIANGLUDIANYUANGONGDIAN,YILUYINGCAIYONGJIAOLIUBUWENDUANDIANYUAN(UPS),LINGYILULAIZICHANGYONGDIYAGONG ZUODUANDIANYUAN。LIANGLUDIANYUANYISHEZIDONGDIANYUANQIETOUZHUANGZHI,QIETOUSHIJIANYINGQUEBAOBUYINGXIANGKONGZHIXITONGDEYUNXING。RENHEYILUDIANYUANSHIQUHUOGUZHANGBUYINGYINQIKONG ZHIXITONGRENHEBUFENDEGUZHANG、SHUJUDIUSHIHUOYICHANGDONGZUO;RENHEYILUDIANYUANSHIQUDOUYINGZAIKONGZHIXITONGHUODEBAOJING。


1.2XINHAOYAOQIU

7080棋牌DCSDESHURU、SHUCHUXINHAOXIANSHIGANRAOXINHAOJINRUDCSDETUJINGZHIYI,YIBANLAISHUOXINHAOYUERUOSHOUGANRAODEYINGXIANGYUEDA。SHOUXIANYINGDUIXINHAOFENLEIRUXIA:

①ILEIXINHAO:REDIANZUXINHAO、REDIANOUXINHAO、HAOFUXINHAO、YINGBIANXINHAODENGDIDIANPINGXINHAO。

7080棋牌②ⅡLEIXINHAO:0~5 V、1~5 V、4~20 mA、0~10 mAMONILIANGSHURUXINHAO;4~20 mA、0~10 mAMONILIANGSHUCHUXINHAO;DIANPINGXING/CHUDIANXINGKAIGUANLIANGSHURUXINHAO;MAICHONGLIANGSHURUXINHAO;24VDCXIAOYU50 mADEZUXINGFUZAIKAIGUANLIANGSHUCHUXINHAO。

7080棋牌③ⅢLEIXINHAO:24V~48VDCGANXINGFUZAIHUODIANLIUDAYU50 mADEZUXINGFUZAIDEKAIGUANLIANGSHUCHUXINHAO。

④ⅣLEIXINHAO:110VACHUO220VACKAIGUANLIANGSHUCHUXINHAO,CILEIXINHAODEKUIXIANKESHIZUODIANYUANXIANCHULIBUXIANDEWENTI。

7080棋牌QIZHONG,ILEIXINHAOHENRONGYIBEIGANRAO,ⅡLEIXINHAORONGYIBEIGANRAO,ERⅢHEⅣLEIXINHAOZAIKAIGUANDONGZUOSHUNJIANHUICHENGWEIQIANGLIEDEGANRAOYUAN,TONGGUOKONGJIANHUANJINGGANRAOFUJINDEXINHAOXIAN。

WEILEYOUXIAOJIANXIAOGEGEXINHAOZHIJIANDEGANRAO,BUTONGLEIXINGDEXINHAODIANLANYUDCSXIANGLIANSHI,XINHAODIANLANDESHEJIHEBUZHIYINGMANZUYIXIAYUANZE:

①DUIYUILEIXINHAODIANLAN,ZUIHAOCAIYONGPINGBISHUANGJIAODIANLAN。

②DUIYUⅡLEIXINHAO,JINKENENGCAIYONGPINGBIDIANLAN,QIZHONGⅡLEIXINHAOZHONGYONGYUKONGZHI、LIANSUODEMORU/MOCHUXINHAO、KAIRUXINHAO,BIXUCAIYONGPINGBIDIANLAN。

③DUIYUⅣLEIXINHAOYANJINYUI、ⅡLEIXINHAOKUNZAIYIQIZOUXIAN,YINGZUOWEI220 VDIANYUANXIANCHULI,YUDIANYUANDIANLANYIQIZOUXIAN,YOUTIAOJIANSHIJIANYICAIYONGPINGBISHUANGJIAODIANLAN。

7080棋牌④DUIYUⅢLEIXINHAO,YUNXUYU220VDIANYUANXIANYIQIZOUXIAN(JIYUⅣLEIXINHAOXIANGTONG),YEKEYIYUI、ⅡLEIXINHAOYIQIZOUXIAN。DANZAIHOUZHEQINGKUANGXIAⅢLEIXINHAOBIXUCAIYONGPINGBIDIANLAN,ZUIHAOWEIPINGBISHUANGJIAODIANLAN,QIEYU I、ⅡLEIXINHAODIANLANXIANGJU15cmYISHANG。

7080棋牌⑤PINGBIDIANLANDEPINGBICENGBIXUZHIYOUYIDIANJIEDI,BINGQIEYAOJIEDILIANGHAO。

⑥JUEDUIJINZHIDAGONGLVDEKAIGUANLIANGSHUCHUXINHAOXIAN、DIANYUANXIAN、DONGLIXIANDENGDIANLANYUZHIJIEJINRUDCSXITONGDEI、ⅡLEIXINHAODIANLANBINGXINGKUNBANG。

7080棋牌⑦JUEDUIJINZHICAIYONGYIGENDUOXINDIANLANZHONGDEBUFENXINXIANYONGYUCHUANSHUILEI HUOⅡLEIDEXINHAO,LINGWAIBUFENXINXIANYONGYUCHUANSHUⅢLEIHUOⅣLEIXINHAO。

⑧YANJINTONGYIXINHAODEJIXINXIANFENBUZAIBUTONGDEJITIAODIANLANZHONG(RUSANXIANZHIDEREDIANZU)。


1.3JIEDIYAOQIU

7080棋牌JIEDIJIZHENGGEXITONGTIGONGYIGETONGYIDE、GONGGONGDE、YIDADIWEILINGDEJIZHUNDIANYACANKAODIAN。DANGGONGDIANHUOSHEBEICHUXIANGUZHANGSHI,TONGGUOYOUXIAODEJIEDIXITONGCHENGSHOUGUOZAIDIANLIU,BINGXUNSUCHUANZHIDADI,BAOZHENGRENYUANHESHEBEIDEANQUAN。CIWAI,JIEDIXITONGHAIWEIDCSSHEBEITIGONGPINGBI、XIAOCHUGANRAO。DcsXITONGJUYOU2ZHONGJIEDIFANGSHI:BAOHUJIEDIHEGONGZUOJIEDI(LUOJIJIEDI、PINGBIJIEDIJIBENANJIEDI)。

7080棋牌①BAOHUJIEDI(CG):WEILEFANGZHISHEBEIWAIQIAODEJINGDIANHEJILEI、BI MIANZAOCHENGRENSHENSHANGHAIERCAIQUDEBAOHUCUOSHI。

②XITONGJIEDI:SHIDCSXINHAOJIANLIYIGEJIZHUNDIAN,GAIJIZHUNDIANJIE DISHIWEILESHIJIZHUNDIANBAOCHIJIAOWENDINGDEDIANWEI,YIBAOZHENGXINHAOCHUANSHUDEKEKAO XINGHEZHUNQUEXING。

7080棋牌③PINGBIJIEDI(AG):YEJIAOMONIJIEDI,TAKEBAXIANCHANGXINHAOCHUANSHUSHISUOSHOUDAODEGANRAOPINGBIDIAO,YITIGAOXINHAOJINGDU。

7080棋牌④BENANJIEDI:QINAANQUANZHAZHUANSHEDEJIEDI。DANGBENANHUILUDIANLIU、DIANYAGUODA,ANQUANZHADEBAOXIANSIRONGDUAN,XIANZHIWEIXIANQUYUDIANHUOYUANDENENGLIANG,SHIXIANBENANBAOHU。

DCSJIEDIXITONG,YOUJIEDILIANJIEHEJIEDIZHUANGZHILIANGBUFENZUCHENG。JIEDILIANJIEBAOKUOBUTONGXINGZHIDEJIEDILIANXIAN、JIEDIHUILIUPAI、JIEDIFENGANXIAN、JIEDIHUIZONGBANHEJIEDIGANXIANDENG;JIEDIZHUANGZHIBAOKUOZONGJIEDIBAN、JIEDIZONGGANXIANHEJIEDIJIDENG。

WEILEHELISHEJIDCSJIEDIXITONG,XUYAOYINRULIANJIEDIANZU、DUIDIDIANZUHEJIEDIDIANZUDEGAINIAN。LIANJIEDIANZU:CONGSHEBEIDEJIEDIDUANZIDAOZONGJIEDIBANZHIJIANDAOTIJILIANJIEDIANDIANZUDEZONGHE;JIEDIJIDUIDIDIANZU:JIEDIJIDEDIANWEIYUTONGGUOJIEDIJILIURENDADIDEDIANLIUZHIBI;JIEDIDIANZU:SHIZHIJIE DIJIDUIDIDIANZUHEZONGJIEDIBAN、JIEDIZONGGANXIANJIJIEDIZONGGANXIANLIANGDUANDELIANJIEDIANZUZHIHE。


7080棋牌MUQIAN,GEDCSCHANGJIADUIJIEDIXITONGYOUZHEBUTONGDEYAOQIU,DANCHABIEZHUYAOZAIYUJIEDIDIANZUZHIDEYAOQIUHEJIEDIXITONGSHIFOUWANQUANDULIDENG。RU:HoneywellGONGSIDETPSXITONGYAOQIUJIEDIXITONGDEJIEDIDIANZUWEIO。4~ 5Ω,RUOWUBENANQINAANQUANZHASHIJIEDIDIANZUXIAOYU5ΩJIKE;XIWUGONGSIHEABBGONGSIDEDCSJUNYAOQIUJIEDIDIANZUXIAOYU1Ω;HELISHIGONGSIDEDCSYAOQIU,DANGCHANGQUDIANQIJIEDIWANGJIEDIDIANZUXIAOYUDENGYU4ΩSHI,DCSJIEDIWANGKEZHIJIEJIERENCHANGQUDIANQIJIEDIWANG。

ZHENDUIDCSCHANGJIABUTONGYAOQIUHEXINGYEGUIFANGUIDINGBUYIZHIDEQINGKUANG,JIEHEGONGCHENGXIANGMUSHIJIJINGYAN,DCSJIEDIXITONGDESHEJIYUSHIGONGJIANYIRUXIAKAOLV:

7080棋牌①DANGDIANCHANGDIANQIJIEDIWANGJIEDIDIANZU≤4ΩSHI,KEJIANGDCsZONGJIEDIBANYIDANDIANFANGSHIJIEZHIDIANQIJIEDIWANG,DCSXITONGJIEDIDIANYUDIANQIJIEDIJIJULIBUXIAOYU5Ω,YUFANGLEIJIEDIXITONGJIEDIJIJULIBUXIAOYU10Ω。

②DANGDIANCHANGDIANQIJIEDIWANGJIEDIDIANZUZHIJIAODAHUODCSCHANGJIAYOUTESHUYAOQIUSHI,YINGDULISHEZHIDCSJIEDIXITONG,JIEDIDIANZUYINGXIAOYUO。5ΩHUOANDCSCHANGJIAYAOQIUQUEDING。

7080棋牌③BENANQINAXINGANQUANZHAJIEDIXITONG,YIDULISHEZHI,JIEDIDIANZUXIAOYU1Ω,JIEDIZONGGANXIANDELIANJIEDIANZUXIAOYU0。1Ω。BENANJIEDIJIYIBAOCHIDULI,QIEYUDIANCHANGDIANQIJIEDIWANGHUOQITAYIBIAOXITONGJIEDIWANGZHIJIANDEJULIBUYIXIAOYU5Ω。


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关键词:SIS系统,DCS系统厂家,仪器仪表阀门

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