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18066512954

PLC智能控制柜在净化水控制系统起什么作用

作者:admin 发布日期:2019/5/29 关注次数: 二维码分享

随着社会的发展和国家对生活饮用水标准的不断提高,人们对饮用水的需求量和要求也越来越高。近年,在净化水处理过程中采用了以PLC为主体的自控系统。PLC智能控制柜可提高水质、水量,降低药耗、能耗,并减轻工人的劳动强度。实现了净化水生产的数字化管理。

1ZIKONGXITONGDEPLCPEIZHI


西安控制柜制造


PLCZHINENGKONGZHIJUYISHIXIANLEMOKUAIHUASHEJI,QIYINGJIANPEIZHIWEI:CPU(ZHONGYANGCHULIQI)、16WEIAIMOKUAI4/20mA、16WEIAOMOKUAI4/20mA、32WEIDIMOKUAI、32WEIDOMOKUAI、TONGXUNMOKUAI、DIANYUANMOKUAI、XIANSHIQI、MOKUAIZHIJIA、3KW UPS。QUANXITONGGONGSHE5GEPLCGONGZUOZHAN。FENBIESHIQUSHUIBENGFANGPLC1ZHAN、JIAYAOHEJIALVPLC2ZHAN、JINGHUAJIANPLC3ZHAN、SONGSHUIBENGFANGHEBIANDIANSUOPLC4ZHAN、ZHONGXINKONGZHISHIPLC5ZHAN(DAIYOUDAXINGMONIXIANSHIPING)。TONGSHI,PEIZHILIANGTAIJISUANJI,YITAIYONGYUSHISHIJIANCEHEKONGZHI,YITAIYONGYURICHANGSHENGCHANHEQIYEGUANLI。

GAIXITONGWEIJISANXINGKONGZHIXITONG,ZHONGKONGSHIYUXIAMIANDEPLCFENZHANZHIJIANCAIYONGGAOSUTONGXUNMUXIANLIANJIE。JUBEISHEJIXIANJIN、KEKAOXINGGAO、SHUJUGONGXIANGDETEDIAN。KESHIXIANJISUANDIAOJIE、SHUNXUHEKONGZHIDENGDUOZHONGGONGNENG。GEPLCFENZHANJUYOUHENQIANGDEDULIXING,YIDANXITONGCHUXIANGUZHANG,XIANCHANGDEPLCKEDULIWANCHENGQIFANWEINEIDEZIDONGHUAKONGZHI。CHUANGFUXINRUICAIYONGRANGLIANGTAIZHONGKONGSHIJISUANJIBINGLIANYUNXINGFANGSHI,MUDEZAIYUZENGJIAXITONGDEKEKAOXINGHELINGHUOXING。

PLCZHINENGKONGZHIJU             PLCZHINENGKONGZHIJU

(PLCZHINENGKONGZHIJU)                                                                                               

2PLCDEKONGZHIMOSHI

PLCDEKONGZHIMOSHIKEFENWEISANJIKONGZHI。

①GEPLCGONGZUOZHANGENJUSHISHIJIANCEDEGELEIYIBIAOSHUJU、CANSHUHESHEBEIZHUANGTAISHIXIANZIDONGKONGZHI。②ZHONGXINKONGZHISHIGUANLIRENYUANTONGGUOJISUANJIJINXINGZHONGKONGSHISHOUDONGKONGZHI。③XIANCHANGZHIBANRENYUANTONGGUOGEFENZHANPLCMIANBAN、CAOZUOTAIJIKONGZHIXIANGSHIXIANJIUDISHOUDONGKONGZHI。

GENJUSHIJISHENGCHANDEXUYAO,KELINGHUOCAIYONGBUTONGDEKONGZHIMOSHI。SHUICHULIDEZHONGYAOHUANJIEJIAYAOXITONG、JIALVXITONGKECAIYONGPLCZIKONG。QITADESHENGCHANYUNXINGKECAIYONGPLCYUXIANCHANGCAOZUOZHUANGZHIPEIHESHIYONG,JINXINGZHONGKONGSHI/JIUDISHOUDONGKONGZHI。BUBIGUOFENZHUIQIUSHUICHANGDEQUANBUZIKONG。ZAIJINXINGJUTICAOZUOSHI,BIXUSHEDINGANQUANBAOHUMIMA,YIFANGZHIWUCAOZUOHUOWEIJINGXUKEDECAOZUO。ZHONGXINKONGZHISHISHIXITONGDEZHONGXIN,QIMIMAHEYOUXIANQUANWEIGAOJI,QIYUGEZIZHANCIZHI。DANGTONGGUOPLCJIANPANSHURUKAI/TINGMINGLINGSHI,BIXUXIANHUODEYOUXIANQUANBINGSHURUZHENGQUEDEMIMAFANGKESHIXIANCAOZUO。

3JINGSHUICHULIGUOCHENGZHONGDEPLCKONGZHI

3.1 PLCKONGZHIDEJIBENPEIZHIZHUYAOZHUANGZHI:SCD(DANYINZILIUDONGDIANLIU)、BIANPINQI、JIAYAOJILIANGBENG、QUYANGBENG、ZHUODUYI、JIALVJI(ERYANGHUALVFASHENGQI)、YULVFENXIYI、CHAOSHENGBOLIULIANGJIDENG。

3.2 JIAYAOXITONGDEPLCKONGZHIZAISHUICHULIGUOCHENGZHONG,JIAYAODEKONGZHISHIYIGEYANSHIZHANG、GANRAOYINSUDUO、FEIXIANXINGBIANHUADEFUZAGUOCHENG。ZAIJISHUSHANGSHIXIANZIKONGYOUYIDINGNANDU。MUQIAN,GUONEIXUDUOSHUICHANGHAICAIYONGPINGJINGYANMUCESHUIZHI,SHOUGONGTOUJIADEFANGSHI。YINCI,ZAISHUICHULIDEZIDONGHUAGUOCHENGZHONG,JIAYAODEZIDONGKONGZHISHITIGAOQIYEJINGJIXIAOYIHESHEHUIXIAOYIDEXIANZHUCUOSHIZHIYI。HUNNINGJITOUJIALIANGDEKONGZHISHICHUCHANGSHUIZHUODUDABIAODEGENBENBAOZHENG。ZIKONGJIAYAODEMUDESHITIGAOSHUIZHI、JIANGDIYAOHAO、JIANQINGLAODONGQIANGDUBINGJIANGDISHENGCHANCHENGBEN。CONGSHUICHANGDEJINGJIJISHUTIAOJIANCHUFA,PLCDUIJIAYAOXITONGDEKONGZHIYINGCAIYONGSCD(LIUDONGDIANLIU)FA。YIYUANSHUILIULIANGWEIQIANKUIBIANLIANG,YIJIAYAOHOUQUYANGSHUIDESCDZHIWEIFANKUIBIANLIANG,PLCJIANGJIESHOUDEAIXINHAO(4~20mALIUDONGDIANLIUXINHAO)YUCHENGXUNEIDESHEDINGZHIJINXINGBIJIAO,CONGERSHUCHUAO(4~20mA)XINHAOKONGZHIJIAYAOJILIANGBENGDEBIANPINQI,KONGZHIJIAYAOBENGDEGONGZUOPINLV,SHISHIDEDIAOZHENGJIAYAOLIANG。SHISCDSHIZHONGXIANGSHEDINGZHIBIJIN,BAOZHENGCHENDIANCHIDEZHUODUSHIZHONGZAIYIGEDIDEFANWEINEI。JIAYAODEZIKONGWEIQIANKUI―FANKUIBIHUANKONGZHIXITONG。

JIAYAOXITONGKONGZHIDESHUXUEMOXINGWEI

Output=KpE+Ki■Edt+Kd(dE/dt)+Base

SHIZHONG:OutputWEIJILIANGBENGKONGZHIXINHAO4~20mA;KpWEIBILIXISHU;KiWEIJIFENXISHU;KdWEIWEIFENXISHU;BaseWEIQIANKUIZHI;EWEIWUCHAJISCDSHIJICELIANGZHIYUSHEDINGZHIDECHA。

3.3 JIALVXITONGDEPLCKONGZHISHUICHULIDEJIALVGUOCHENGKEFENWEIQIANJIALVHEHOUJIALV。QIANJIALVYIBANCAIYONGGENJUYUANSHUILIULIANGBILITOUJIADEFANGSHI,ERHOUJIALVZECAIYONGFUHEHUANKONGZHITOUJIADEFANGSHI。


西安控制柜


3.3.1 GENJUYUANSHUILIULIANGBILITOUJIADEKONGZHIYUANLISHI:PLCGENJUYUANSHUILIULIANGDEBIANHUAJISHEDINGDETOUJIALVKONGZHIJIALVJI,CONGERSHIXIANZIDONGKONGZHIJIALVLIANG。QIANJIALVKONGZHIYUANLITURUTU3SUOSHI。3.3.2 FUHEHUANKONGZHITOUJIADEYUANLIWEI:PLCTONGGUOSHURUDEYUANSHUILIULIANGXINHAO(QIANKUIBIANLIANG)JIJIALVHOUQUYANGSHUIDEYULVZHI(FANKUIBIANLIANG)HESHEDINGDEYULVZHI,CAIYONGPIDGUIZE,SHUCHUYIGEAOXINHAOLAIKONGZHIJIALVJI,XINGCHENGYIGEBIHUANKONGZHI。SHIYULVZHISHIZHONGWEIRAOSHEDINGZHIBIANHUA,QUEBAOCHUCHANGSHUIYULVDABIAO。QISHUXUEMOXINGSHI:Output=KpE+Ki■Edt+Kd(dE/dt)+Base

SHIZHONG:OutputWEIJIALVJIDEKONGZHIXINHAO4~20mA;KpWEIBILIXISHU;KiWEIJIFENXISHU;KdWEIWEIFENXISHU;BaseWEIQIANKUIZHI;EWEIWUCHAJIYULVDESHIJICELIANGZHIYUSHEDINGZHIZHICHA。

ZAIJISANKONGZHIXITONGZHONG,PLCZUOWEIZHONGYAODEJIBENKONGZHIDANYUAN,JUYOUHENGAODEKEKAOXING、LINGHUOXING。TACAIYONGDEMOKUAIHUAJIEGOUSHEJIKECHONGFENSHIXIANSHUJUCHULI、SHISHIKONGZHI、TUXINGXIANSHI、KUAISUTONGXUNDENGDUOXIANGGONGNENG,ERQIECHENGXUBIANXIEFANGBIAN。PLCZHINENGKONGZHIJUSHIXIANLEJINGHUASHUICHULIDEZIDONGHUA,TIGAOLEGUANLISHUIPING,JIANGDILEZHISHUICHENGBEN,TIGAOLESHUIZHIBINGJIANQINGLEGONGRENDELAODONGQIANGDU。

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