赛车pk10的开奖记录

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赛车pk10的开奖记录 » 解决方案 » SIS(安全仪表)系统

SIS(安全仪表)系统

SISSHISafety Instrumented SystemDEJIANCHENG,ZHONGWENDEYISISHIANQUANYIBIAOXITONG, TASHIGENJUMEIGUOYIBIAOXUEHUI(ISA)DUIANQUANKONGZHIXITONGDEDINGYIERDEMINGDE。ANQUANYIBIAOXITONG(SIS)BAOKUOANQUANLIANSUOXITONG、JINJITINGCHEXITONGHEYOUDUYOUHAI、KERANQITIJIHUOZAIJIANCEBAOHUXITONGDENG。JIANYAODESHUO,ANQUANYIBIAOXITONG(SIS)SHIZHINENGSHIXIANYIGEHUODUOGEANQUANGONGNENGDEXITONG。MEIGEANQUANGONGNENGDOUNENGBASHIGUFASHENGDEGAILVHEFENGXIANJIANGDIDAOYIGEKEYIJIESHOUDESHUIPING。

配置示意图

sis

安全仪表系统的分级

SIL分级 

赛车pk10的开奖记录SILSHISafety Integrity LevelDEJIANCHENG,ZHONGWENYISISHIZONGHEANQUANJIBIEYECHENGWEIANQUANDUDENGJI。SHIMEIGUOYIBIAOXUEHUI(ISA)ZAIS84.01BIAOZHUNZHONGDUIGUOCHENGGONGYEZHONGANQUANYIBIAOXITONGSUOZUODEFENLEIDENGJI,FENWEI1、2、3SANJI:

赛车pk10的开奖记录SIL1JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.10~0.01ZHIJIAN;

SIL2JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.01~0.001ZHIJIAN;

SIL3JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.001~0.0001ZHIJIAN


SIL等级的确认 

赛车pk10的开奖记录1JI:ZHUANGZHIKENENGHENSHAOFASHENGSHIGU。RUFASHENGSHIGU,BUHUILIJIZAOCHENGHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIBUDA。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL1JIHETüV2-3JIRENZHENG,DUIZHUANGZHIHECHANPINQIYIBANDEBAOHU。

赛车pk10的开奖记录2JI:ZHUANGZHIKENENGOUERFASHENGSHIGU。RUFASHENGSHIGU,DUIZHUANGZHIHECHANPINYOUJIAODADEYINGXIANG,BINGYOUKENENGZAOCHENGHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIJIAODA。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL2JIHETüV4JIRENZHENG,DUIZHUANGZHIHECHANPINTIGONGBAOHU。

3JI:ZHUANGZHIKENENGJINGCHANGFASHENGSHIGU。RUFASHENGSHIGU,DUIZHUANGZHIHECHANPINJIANGZAOCHENGYANZHONGDEYINGXIANG,BINGZAOCHENGYANZHONGDEHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIYANZHONG。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL3JIHETüV5-6JIRENZHENG,DUIZHUANGZHIHECHANPINTIGONGBAOHU。


安全仪表系统的组成

SISXITONGDEZUCHENGFENWEICHUANGANQIBUFEN、LUOJIYUNSUANBUFENHEZUIZHONGZHIXINGQIDANYUANSANBUFEN。

CHUANGANQIDANYUANCAIYONGDUOTAIYIBIAOHUOXITONG,JIANGKONGZHIGONGNENGYUANQUANLIANSUOGONGNENGGELI,JICHUANGANQIFENKAIDULIPEIZHIDEYUANZE,ZUODAOANQUANYIBIAOXITONGYUGUOCHENGKONGZHIXITONGDESHITIFENLI。

ZUIZHONGZHIXINGYUANJIAN(QIEDUANFA、DIANCIFA)SHIANQUANYIBIAOXITONGZHONGWEIXIANXINGZUIGAODESHEBEI。

赛车pk10的开奖记录LUOJIYUNSUANDANYUANYOUSHURUMOKUAI、KONGZHIMOKUAI、ZHENDUANHUILU、SHUCHUMOKUAI4BUFENZUCHENG。

sis

sis

安全仪表系统的选型设计

设计的原则

SISYUANZESHANGYINGDANDUSHEZHI,DULIYUDCSHEQITAXITONG,BINGYUDCSJINXINGTONGXIN;

SISYINGJUYOUWANSHANDEZHENDUANCESHIGONGNENG,SISYINGCAIYONGJINGANQUANRENZHENGDEKONGZHIQI;

SISGUANLIANDEJIANCEYUANJIAN、ZHIXINGJIGOUYUANZESHANGDANDUSHEZHI;

SISZHONGJIANHUANJIEYINGBAOCHIZUISHAO;

SISYINGCAIYONGRONGYUHUORONGCUOJIEGOU;

赛车pk10的开奖记录SISYINGSHEJICHENGGUZHANGANQUANXING,I/OMOJIANYINGDAIDIANCIGELIHUOGUANGDIANGELI,MEITONGDAOYINGXIANGHUGELI,KEDAIDIANCHABA;

LAIZIXIANCHANGDESANQUERXINHAOYINGFENBIEJIEDAOSANGEBUTONGDESHURUKA;

DANGXIANCHANGBIANSONGQIXINHAOTONGSHIYONGYUSIS、DCSSHI,YINGXIANJIEDAOSISXITONGHOUJIEDAODCSXITONG;

CAIYONGSISXITONGDUIBIANSONGQIJINXINGGONGDIAN;

FUHEBUYINGCHAOGUO50%;

DIANYUANYINGRONGYUPEIZHI;

CAIYONGDENGDIANWEIJIEDI。

CHUANGANQIJIZHIXINGYUANJIAN,ZHENGCHANGGONGKUANGYINGSHIDAIDIAN(LICI);FEIZHENGCHANGGONGKUANGYINGSHISHIDIAN(FEILICI);

赛车pk10的开奖记录DIANCIFARONGYUPEIZHISHI,YOULIANGZHONGLIANJIEFANGSHI:

    BINGLIANLIANJIE -- KEYONGXINGHAO;

    CHUANLIANLIANJIE -- ANQUANXINGHAO。


SIS传感器设计选用

DULISHEZHIYUANZE:     

                   1级  SIS传感器可与DCS共用;

赛车pk10的开奖记录                   2JI  SISCHUANGANQIYIYUDCSFENKAI;

赛车pk10的开奖记录                   3JI  SISCHUANGANQIYINGYUDCSFENKAI;

赛车pk10的开奖记录RONGYUSHEZHIYUANZE:     

                   1级  SIS传感器可采用单一的传感器;

赛车pk10的开奖记录                   2JI  SISCHUANGANQIYICAIYONGRONGYUDECHUANGANQI; 

                   3JI  SISCHUANGANQIYINGCAIYONGRONGYUDECHUANGANQI;

RONGYUXUANZEYUANZE:   

保证系统的安全性时,采用“或”逻辑结构;保证系统的可用性时,采用“与”逻辑结构;当系统的安全性和可用性均需保证时,采用“三取二”逻辑结构;传感器宜采用隔爆型的变送器(压力、差压、差压流量、差压液位、温度),不宜采用开关型传感器;传感器由SIS系统供电。


SIS逻辑运算器设计选用

SISLUOJIYUNSUANQI:JIDIANQIXITONG,KEBIANCHENGXUDIANZIXITONG,HUNHEXITONGSANZHONG;

赛车pk10的开奖记录JIDIANQIYONGYUI/ODIANJIAOSHAO,LUOJIGONGNENGJIANDANDECHANGHE;

KEBIANCHENGDIANZIXITONGYONGYUI/ODIANJIAODUO,LUOJIGONGNENGFUZA,YUDCS、MESTONGXINDENGCHANGHE;

赛车pk10的开奖记录KEBIANCHENGDIANZIXITONGKEYISHIJINGTUVRENZHENGDEPLCXITONG,YEKESHIDCSHEQITAZHUANYONGXITONG;

DULISHEZHIYUANZE:  1JISISLUOJIYUNSUANQIYIYUDCSFENKAI;

2JISISLUOJIYUNSUANQIYINGYUDCSFENKAI;  

赛车pk10的开奖记录3JISISLUOJIYUNSUANQIBIXUYUDCSFENKAI;

RONGYUSHEZHIYUANZE:  

                赛车pk10的开奖记录1级SIS可采用单一的逻辑运算器;

                2JISISYICAIYONGRONGYUHUORONGCUOLUOJIYUNSUANQI;

                3级SIS应采用冗余容错逻辑运算器;


SIS执行元件设计选用

ZHIXINGYUANJIAN:QIDONGQIEDUANFA(DAIDIANCIFA),QIDONGKONGZHIFA(DAIDIANCIFA),DIAN  DONGFAHUOYEDONGFADENG。 

赛车pk10的开奖记录DULISHEZHIYUANZE: 1JI SIS FAMENKEYUDCSGONGYONG,YINGQUEBAOSISYOUXIANYUDCSDONGZUO;

赛车pk10的开奖记录              2JISISFAMENYIYUDCSFENKAI;

赛车pk10的开奖记录              3JISISFAMENYIYUDCSFENKAI;

RONGYUSHEZHIYUANZE:1JI SIS KECAIYONGDANYIFAMEN;

              2JIYICAIYONGRONGYUFAMEN;RUCAIYONGDANYIFAMEN,DIANCIFAYIRONGYUPEIZHI;

              3JIYICAIYONGRONGYUFAMEN;KECAIYONGYIGEKONGZHIFAHEYIGEQIEDUANFA;

赛车pk10的开奖记录DIANCIFASHEZHIYUANZE:DIANCIFAYINGCAIYONGZHANGQIDAIDIAN,DIGONGHAO,GEBAOXING;YOUSISXITONGGONGDIAN。


SIS与DCS的区别

SIS与DCS在石油、石化生产过程中分别起着不同的作用,如下图所示:生产装置从安全角度来讲,可分为3个层次:第一层为生产过程层,第二层为过程控制层,第三层为安全仪表系统停车保护层。

 

DCS 

SIS 

DCSYONGYUGUOCHENGLIANXUCELIANG、CHANGGUIKONGZHI(LIANXU、SHUNXU、JIANXIEDENG)、CAOZUOKONGZHIGUANLI,BAOZHENGSHENGCHANZHUANGZHIPINGWENYUNXING

SISYONGYUJIANSHISHENGCHANZHUANGZHIDEYUNXINGZHUANGKUANG,DUICHUXIANYICHANGGONGKUANGXUNSUJINXINGCHULI,SHIGUZHANGFASHENGDEKENENGXINGJIANGDAOZUIDI,SHIRENHEZHUANGZHICHUYUANQUANZHUANGTAI

DCSSHI“DONGTAI”XITONG,TASHIZHONGDUIGUOCHENGBIANLIANGLIANXUJINXINGJIANCE、YUNSUANHEKONGZHI,DUISHENGCHANGUOCHENGDONGTAIKONGZHI,QUEBAOCHANPINZHILIANGHECHANLIANG

赛车pk10的开奖记录SISSHIJINGTAIXITONG,ZAIZHENGCHANGGONGKUANGXIA,TASHIZHONGJIANSHIZHUANGZHIDEYUNXING,XITONGSHUCHUBUBIAN,DUISHENGCHANGUOCHENGBUCHANSHENGYINGXIANG,ZAIYICHANGGONGKUANGXIA,TAJIANGANZHEYUXIANSHEJIDECELVEJINXINGLUOJIYUNSUAN,SHISHENGCHANZHUANGZHIANQUANTINGCHE

DCSKEJINXINGGUZHANGZIDONGXIANSHI

SISBIXUCESHIQIANZAIGUZHANG

DCSDUIWEIXIUSHIJIANDEZHANGDUANDEYAOQIUBUSUANKEKE

赛车pk10的开奖记录SISWEIXIUSHIJIANFEICHANGGUANJIAN,NONGBUHAOZAOCHENGZHUANGZHIQUANXIANTINGCHE

DCSKEJINXINGZIDONG/SHOUDONGQIEHUAN

SISYONGYUANBUYUNXULIXIANYUNXING,FOUZESHENGCHANZHUANGZHIJIANGSHIQUANQUANBAOHUPINGZHANG

DCSXITONGZHIZUOYIBANLIANSUO、BENGDEKAITING、SHUNXUDENGKONGZHI,ANQUANJIBIEYAOQIUBUXIANGSISNEIMEGAO

SISYUDCSXIANGBI,ZAIKEKAOXING、KEYONGXINGSHANGYAOQIUGENGYANGE,IEC61508,ISA·S84.01QIANGLIETUIJIANSISYUDCSYINGJIANDULISHEZHI

 

SIS系统的配置方案


上位机:

赛车pk10的开奖记录GONGCHENGSHIJIANCAOZUOYUANZHAN、GONGYEZUTAIRUANJIAN、BAOBIAODAYINJI、UPSDIANYUAN、LIANWANGSHEBEI


安全控制器:

赛车pk10的开奖记录GE PAC8000、XIMENZIS7-400FH


现场安全仪表:

YALIBIANSONGQI、QITIJIANCE(YOUDUHUOKERAN)、WENDUBIANSONGQI、FAMEN、BENG、ESDANNIU


辅助操作盘:

赛车pk10的开奖记录ZHISHIDENG、QITINGANNIU、ESDANNIU、PANGLUKAIGUAN

 

供电部分:

SIS系统的供电分系统供电、安全控制器供电、现场仪表供电。系统供电主要是220VAC,要求由两路供电实现,一路是市电进入到UPS,由UPS供电(要求高的SIS系统,UPS系统要冗余配置),另外一路是业主方提供的发电机供电,两路供电经过冗余电源开关,同时对内供电;

ANQUANKONGZHIQIGONGDIANZHUYAOSHIYOUANQUANKONGZHIQICHANGJIATIGONGDEKAIGUANDIANYUAN,KAIGUANDIANYUANYAORONGYUPEIZHI,LIANGLUJIAOLIU220VACJIN,YILUZHILIUDIANSHUCHU(YIBANYOU5VDC、12VDCDENGZHILIUSHUCHU);

现场仪表供电主要是由安全控制器厂家或其它厂家提供的开关电源,开关电源冗余配置,两路交流220VAC进,一路直流电输出(一般24VDC等直流输出);


上位机部分:

SISXITONGDESHANGWEIJIBUFENZHUYAOZUOYONGSHIJIANKONGANQUANKONGZHIQIDEYUNXING、XIANCHANGANQUANYIBIAODEYUNXING、JILUANQUANYIBIAODELISHISHUJUJIKAIGUANSHURUBIANHUAJILU(YOUJIAOSOE),JUBEIBAOBIAODAYINJICANSHUSHEZHIDENGGONGNENG,DUISISXITONGDEZUOYONGSHIFEIJUEDINGXINGDE,CHUXIANYICHANGSHI,BUYOUSHANGWEIJIFACHUZHILING,JISHIMEIYOUSHANGWEIJIYEBUYINGXIANGSISXITONGANQUANKONGZHI。SUOYIDUIJISUANJI、GONGYEZUTAIRUANJIANDENGPEIZHIYAOQIUBUGAO。


安全控制器部分:

SISXITONGDEANQUANKONGZHIQIPEIZHIBIXUYAOFUHEANQUANDENGJIDESHEJIYAOQIU,RUGUOSHEJIYAOQIUANQUANDENGJIYAODADAOSIL2,NEIMEANQUANKONGZHIQIDESUOYOUSHEBEIBIXUQUDESIL2DERENZHENG,FOUZEJIUBUNENGCAIYONG。MUQIANGUONEIDEDABUFENSISSHEJIDEANQUANDENGJIYAOQIUDOUSHISIL2YISHANG,SUOYISUOPEIDEANQUANKONGZHIQICHULEYAOQUDERENZHENG,TONGSHIKONGZHIQIDECPU、TONGXUNMOKUAI、DIANYUANMOKUAIDENGYAOCAIQURONGYUPEIZHI、I/OMOKUAIYAOCAIYONGANQUANXINGDE。


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此文关键词:SIS,安全仪表,安全仪表系统,SIS安全仪表系统,安全仪表系统sis,SIS安全仪表,SIS系统厂家

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赛车pk10的开奖记录SISSHISafety Instrumented SystemDEJIANCHENG,ZHONGWENDEYISISHIANQUANYIBIAOXITONG, TASHIGENJUMEIGUOYIBIAOXUEHUI(ISA)DUIANQUANKONGZHIXITONGDEDINGYIERDEMINGDE。ANQUANYIBIAOXITONG(SIS)BAOKUOANQUANLIANSUOXITONG、JINJITINGCHEXITONGHEYOUDUYOUHAI、KERANQITIJIHUOZAIJIANCEBAOHUXITONGDENG。JIANYAODESHUO,ANQUANYIBIAOXITONG(SIS)SHIZHINENGSHIXIANYIGEHUODUOGEANQUANGONGNENGDEXITONG。MEIGEANQUANGONGNENGDOUNENGBASHIGUFASHENGDEGAILVHEFENGXIANJIANGDIDAOYIGEKEYIJIESHOUDESHUIPING。

配置示意图

sis

安全仪表系统的分级

SIL分级 

SILSHISafety Integrity LevelDEJIANCHENG,ZHONGWENYISISHIZONGHEANQUANJIBIEYECHENGWEIANQUANDUDENGJI。SHIMEIGUOYIBIAOXUEHUI(ISA)ZAIS84.01BIAOZHUNZHONGDUIGUOCHENGGONGYEZHONGANQUANYIBIAOXITONGSUOZUODEFENLEIDENGJI,FENWEI1、2、3SANJI:

SIL1JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.10~0.01ZHIJIAN;

SIL2JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.01~0.001ZHIJIAN;

SIL3JIMEINIANGUZHANGWEIXIANDEPINGJUNGAILVWEI0.001~0.0001ZHIJIAN


SIL等级的确认 

1JI:ZHUANGZHIKENENGHENSHAOFASHENGSHIGU。RUFASHENGSHIGU,BUHUILIJIZAOCHENGHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIBUDA。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL1JIHETüV2-3JIRENZHENG,DUIZHUANGZHIHECHANPINQIYIBANDEBAOHU。

2JI:ZHUANGZHIKENENGOUERFASHENGSHIGU。RUFASHENGSHIGU,DUIZHUANGZHIHECHANPINYOUJIAODADEYINGXIANG,BINGYOUKENENGZAOCHENGHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIJIAODA。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL2JIHETüV4JIRENZHENG,DUIZHUANGZHIHECHANPINTIGONGBAOHU。

赛车pk10的开奖记录3JI:ZHUANGZHIKENENGJINGCHANGFASHENGSHIGU。RUFASHENGSHIGU,DUIZHUANGZHIHECHANPINJIANGZAOCHENGYANZHONGDEYINGXIANG,BINGZAOCHENGYANZHONGDEHUANJINGWURANHERENYUANSHANGWANG,JINGJISUNSHIYANZHONG。YONGYUBENJIBIEDEANQUANYIBIAOXITONG,XUQUDESIL3JIHETüV5-6JIRENZHENG,DUIZHUANGZHIHECHANPINTIGONGBAOHU。


安全仪表系统的组成

SISXITONGDEZUCHENGFENWEICHUANGANQIBUFEN、LUOJIYUNSUANBUFENHEZUIZHONGZHIXINGQIDANYUANSANBUFEN。

CHUANGANQIDANYUANCAIYONGDUOTAIYIBIAOHUOXITONG,JIANGKONGZHIGONGNENGYUANQUANLIANSUOGONGNENGGELI,JICHUANGANQIFENKAIDULIPEIZHIDEYUANZE,ZUODAOANQUANYIBIAOXITONGYUGUOCHENGKONGZHIXITONGDESHITIFENLI。

赛车pk10的开奖记录ZUIZHONGZHIXINGYUANJIAN(QIEDUANFA、DIANCIFA)SHIANQUANYIBIAOXITONGZHONGWEIXIANXINGZUIGAODESHEBEI。

LUOJIYUNSUANDANYUANYOUSHURUMOKUAI、KONGZHIMOKUAI、ZHENDUANHUILU、SHUCHUMOKUAI4BUFENZUCHENG。

sis

sis

安全仪表系统的选型设计

设计的原则

SISYUANZESHANGYINGDANDUSHEZHI,DULIYUDCSHEQITAXITONG,BINGYUDCSJINXINGTONGXIN;

SISYINGJUYOUWANSHANDEZHENDUANCESHIGONGNENG,SISYINGCAIYONGJINGANQUANRENZHENGDEKONGZHIQI;

SISGUANLIANDEJIANCEYUANJIAN、ZHIXINGJIGOUYUANZESHANGDANDUSHEZHI;

赛车pk10的开奖记录SISZHONGJIANHUANJIEYINGBAOCHIZUISHAO;

SISYINGCAIYONGRONGYUHUORONGCUOJIEGOU;

SISYINGSHEJICHENGGUZHANGANQUANXING,I/OMOJIANYINGDAIDIANCIGELIHUOGUANGDIANGELI,MEITONGDAOYINGXIANGHUGELI,KEDAIDIANCHABA;

LAIZIXIANCHANGDESANQUERXINHAOYINGFENBIEJIEDAOSANGEBUTONGDESHURUKA;

DANGXIANCHANGBIANSONGQIXINHAOTONGSHIYONGYUSIS、DCSSHI,YINGXIANJIEDAOSISXITONGHOUJIEDAODCSXITONG;

CAIYONGSISXITONGDUIBIANSONGQIJINXINGGONGDIAN;

FUHEBUYINGCHAOGUO50%;

DIANYUANYINGRONGYUPEIZHI;

CAIYONGDENGDIANWEIJIEDI。

赛车pk10的开奖记录CHUANGANQIJIZHIXINGYUANJIAN,ZHENGCHANGGONGKUANGYINGSHIDAIDIAN(LICI);FEIZHENGCHANGGONGKUANGYINGSHISHIDIAN(FEILICI);

赛车pk10的开奖记录DIANCIFARONGYUPEIZHISHI,YOULIANGZHONGLIANJIEFANGSHI:

    BINGLIANLIANJIE -- KEYONGXINGHAO;

    CHUANLIANLIANJIE -- ANQUANXINGHAO。


SIS传感器设计选用

DULISHEZHIYUANZE:     

                   1级  SIS传感器可与DCS共用;

赛车pk10的开奖记录                   2JI  SISCHUANGANQIYIYUDCSFENKAI;

赛车pk10的开奖记录                   3JI  SISCHUANGANQIYINGYUDCSFENKAI;

RONGYUSHEZHIYUANZE:     

                   赛车pk10的开奖记录1级  SIS传感器可采用单一的传感器;

                   2JI  SISCHUANGANQIYICAIYONGRONGYUDECHUANGANQI; 

赛车pk10的开奖记录                   3JI  SISCHUANGANQIYINGCAIYONGRONGYUDECHUANGANQI;

RONGYUXUANZEYUANZE:   

保证系统的安全性时,采用“或”逻辑结构;保证系统的可用性时,采用“与”逻辑结构;当系统的安全性和可用性均需保证时,采用“三取二”逻辑结构;传感器宜采用隔爆型的变送器(压力、差压、差压流量、差压液位、温度),不宜采用开关型传感器;传感器由SIS系统供电。


SIS逻辑运算器设计选用

SISLUOJIYUNSUANQI:JIDIANQIXITONG,KEBIANCHENGXUDIANZIXITONG,HUNHEXITONGSANZHONG;

JIDIANQIYONGYUI/ODIANJIAOSHAO,LUOJIGONGNENGJIANDANDECHANGHE;

KEBIANCHENGDIANZIXITONGYONGYUI/ODIANJIAODUO,LUOJIGONGNENGFUZA,YUDCS、MESTONGXINDENGCHANGHE;

赛车pk10的开奖记录KEBIANCHENGDIANZIXITONGKEYISHIJINGTUVRENZHENGDEPLCXITONG,YEKESHIDCSHEQITAZHUANYONGXITONG;

赛车pk10的开奖记录DULISHEZHIYUANZE:  1JISISLUOJIYUNSUANQIYIYUDCSFENKAI;

2JISISLUOJIYUNSUANQIYINGYUDCSFENKAI;  

3JISISLUOJIYUNSUANQIBIXUYUDCSFENKAI;

赛车pk10的开奖记录RONGYUSHEZHIYUANZE:  

                赛车pk10的开奖记录1级SIS可采用单一的逻辑运算器;

                2JISISYICAIYONGRONGYUHUORONGCUOLUOJIYUNSUANQI;

                3级SIS应采用冗余容错逻辑运算器;


SIS执行元件设计选用

赛车pk10的开奖记录ZHIXINGYUANJIAN:QIDONGQIEDUANFA(DAIDIANCIFA),QIDONGKONGZHIFA(DAIDIANCIFA),DIAN  DONGFAHUOYEDONGFADENG。 

DULISHEZHIYUANZE: 1JI SIS FAMENKEYUDCSGONGYONG,YINGQUEBAOSISYOUXIANYUDCSDONGZUO;

              2JISISFAMENYIYUDCSFENKAI;

              3JISISFAMENYIYUDCSFENKAI;

RONGYUSHEZHIYUANZE:1JI SIS KECAIYONGDANYIFAMEN;

              2JIYICAIYONGRONGYUFAMEN;RUCAIYONGDANYIFAMEN,DIANCIFAYIRONGYUPEIZHI;

              3JIYICAIYONGRONGYUFAMEN;KECAIYONGYIGEKONGZHIFAHEYIGEQIEDUANFA;

DIANCIFASHEZHIYUANZE:DIANCIFAYINGCAIYONGZHANGQIDAIDIAN,DIGONGHAO,GEBAOXING;YOUSISXITONGGONGDIAN。


SIS与DCS的区别

SIS与DCS在石油、石化生产过程中分别起着不同的作用,如下图所示:生产装置从安全角度来讲,可分为3个层次:第一层为生产过程层,第二层为过程控制层,第三层为安全仪表系统停车保护层。

 

DCS 

SIS 

赛车pk10的开奖记录DCSYONGYUGUOCHENGLIANXUCELIANG、CHANGGUIKONGZHI(LIANXU、SHUNXU、JIANXIEDENG)、CAOZUOKONGZHIGUANLI,BAOZHENGSHENGCHANZHUANGZHIPINGWENYUNXING

SISYONGYUJIANSHISHENGCHANZHUANGZHIDEYUNXINGZHUANGKUANG,DUICHUXIANYICHANGGONGKUANGXUNSUJINXINGCHULI,SHIGUZHANGFASHENGDEKENENGXINGJIANGDAOZUIDI,SHIRENHEZHUANGZHICHUYUANQUANZHUANGTAI

DCSSHI“DONGTAI”XITONG,TASHIZHONGDUIGUOCHENGBIANLIANGLIANXUJINXINGJIANCE、YUNSUANHEKONGZHI,DUISHENGCHANGUOCHENGDONGTAIKONGZHI,QUEBAOCHANPINZHILIANGHECHANLIANG

赛车pk10的开奖记录SISSHIJINGTAIXITONG,ZAIZHENGCHANGGONGKUANGXIA,TASHIZHONGJIANSHIZHUANGZHIDEYUNXING,XITONGSHUCHUBUBIAN,DUISHENGCHANGUOCHENGBUCHANSHENGYINGXIANG,ZAIYICHANGGONGKUANGXIA,TAJIANGANZHEYUXIANSHEJIDECELVEJINXINGLUOJIYUNSUAN,SHISHENGCHANZHUANGZHIANQUANTINGCHE

赛车pk10的开奖记录DCSKEJINXINGGUZHANGZIDONGXIANSHI

赛车pk10的开奖记录SISBIXUCESHIQIANZAIGUZHANG

DCSDUIWEIXIUSHIJIANDEZHANGDUANDEYAOQIUBUSUANKEKE

SISWEIXIUSHIJIANFEICHANGGUANJIAN,NONGBUHAOZAOCHENGZHUANGZHIQUANXIANTINGCHE

DCSKEJINXINGZIDONG/SHOUDONGQIEHUAN

SISYONGYUANBUYUNXULIXIANYUNXING,FOUZESHENGCHANZHUANGZHIJIANGSHIQUANQUANBAOHUPINGZHANG

赛车pk10的开奖记录DCSXITONGZHIZUOYIBANLIANSUO、BENGDEKAITING、SHUNXUDENGKONGZHI,ANQUANJIBIEYAOQIUBUXIANGSISNEIMEGAO

SISYUDCSXIANGBI,ZAIKEKAOXING、KEYONGXINGSHANGYAOQIUGENGYANGE,IEC61508,ISA·S84.01QIANGLIETUIJIANSISYUDCSYINGJIANDULISHEZHI

 

SIS系统的配置方案


上位机:

GONGCHENGSHIJIANCAOZUOYUANZHAN、GONGYEZUTAIRUANJIAN、BAOBIAODAYINJI、UPSDIANYUAN、LIANWANGSHEBEI


安全控制器:

GE PAC8000、XIMENZIS7-400FH


现场安全仪表:

赛车pk10的开奖记录YALIBIANSONGQI、QITIJIANCE(YOUDUHUOKERAN)、WENDUBIANSONGQI、FAMEN、BENG、ESDANNIU


辅助操作盘:

ZHISHIDENG、QITINGANNIU、ESDANNIU、PANGLUKAIGUAN

 

供电部分:

SIS系统的供电分系统供电、安全控制器供电、现场仪表供电。系统供电主要是220VAC,要求由两路供电实现,一路是市电进入到UPS,由UPS供电(要求高的SIS系统,UPS系统要冗余配置),另外一路是业主方提供的发电机供电,两路供电经过冗余电源开关,同时对内供电;

赛车pk10的开奖记录ANQUANKONGZHIQIGONGDIANZHUYAOSHIYOUANQUANKONGZHIQICHANGJIATIGONGDEKAIGUANDIANYUAN,KAIGUANDIANYUANYAORONGYUPEIZHI,LIANGLUJIAOLIU220VACJIN,YILUZHILIUDIANSHUCHU(YIBANYOU5VDC、12VDCDENGZHILIUSHUCHU);

现场仪表供电主要是由安全控制器厂家或其它厂家提供的开关电源,开关电源冗余配置,两路交流220VAC进,一路直流电输出(一般24VDC等直流输出);


上位机部分:

赛车pk10的开奖记录SISXITONGDESHANGWEIJIBUFENZHUYAOZUOYONGSHIJIANKONGANQUANKONGZHIQIDEYUNXING、XIANCHANGANQUANYIBIAODEYUNXING、JILUANQUANYIBIAODELISHISHUJUJIKAIGUANSHURUBIANHUAJILU(YOUJIAOSOE),JUBEIBAOBIAODAYINJICANSHUSHEZHIDENGGONGNENG,DUISISXITONGDEZUOYONGSHIFEIJUEDINGXINGDE,CHUXIANYICHANGSHI,BUYOUSHANGWEIJIFACHUZHILING,JISHIMEIYOUSHANGWEIJIYEBUYINGXIANGSISXITONGANQUANKONGZHI。SUOYIDUIJISUANJI、GONGYEZUTAIRUANJIANDENGPEIZHIYAOQIUBUGAO。


安全控制器部分:

赛车pk10的开奖记录SISXITONGDEANQUANKONGZHIQIPEIZHIBIXUYAOFUHEANQUANDENGJIDESHEJIYAOQIU,RUGUOSHEJIYAOQIUANQUANDENGJIYAODADAOSIL2,NEIMEANQUANKONGZHIQIDESUOYOUSHEBEIBIXUQUDESIL2DERENZHENG,FOUZEJIUBUNENGCAIYONG。MUQIANGUONEIDEDABUFENSISSHEJIDEANQUANDENGJIYAOQIUDOUSHISIL2YISHANG,SUOYISUOPEIDEANQUANKONGZHIQICHULEYAOQUDERENZHENG,TONGSHIKONGZHIQIDECPU、TONGXUNMOKUAI、DIANYUANMOKUAIDENGYAOCAIQURONGYUPEIZHI、I/OMOKUAIYAOCAIYONGANQUANXINGDE。


赛车pk10的开奖记录 CONTACT US

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