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欧洲杯网投 >> 新聞中心  
閥門如何選擇電動執行器
日期:2017-11-15

yi、genjufamenleixingxuanzediandongzhixingqi

欧洲杯网投1.jiaoxingchengdiandongzhixingqi(zhuanjiao<360du)shiyongyudiefa、qiufa、xuansaifadeng。

diandongzhixingqishuchuzhoudezhuandongxiaoyuyizhou,jixiaoyu360du,tongchangwei90dujiushixianfamendeqibiguochengkongzhi。cileidiandongzhixingqigenjuanzhuangjiekoufangshidebutongyoufenweizhilianshi、dizuoqubingshiliangzhong。

a)zhilianshi: shizhidiandongzhixingqishuchuzhouyufaganzhiliananzhuangdexingshi。

b)dizuoqubingshi: shizhishuchuzhoutongguoqubingyufaganlianjiedexingshi。

2.duohuizhuandiandongzhixingqi(zhuanjiao>360du)shiyongyuzhafa、jiezhifadeng。

欧洲杯网投diandongzhixingqishuchuzhoudezhuandongdayuyizhou,jidayu360du,yibanxuduoquancainengshixianfamendeqibiguochengkongzhi。

欧洲杯网投3.zhixingcheng(zhixianyundong)shiyongyudanzuodiaojiefa、shuangzuodiaojiefadeng。

diandongzhixingqishuchuzhoudeyundongweizhixianyundongshi,bushizhuandongxingshi。

er、genjushengchangongyikongzhiyaoqiuquedingdiandongzhixingqidekongzhimoshi

1.kaiguanxing(kaihuankongzhi)

kaiguanxingdiandongzhixingqiyibanshixianduifamendekaihuoguankongzhi,famenyaomechuyuquankaiweizhi,yaomechuyuquanguanweizhi,cileifamenbuxuduijiezhiliuliangjinxingjingquekongzhi。tebiezhideyitideshikaiguanxingdiandongzhixingqiyinjiegouxingshidebutonghuankefenweifentijiegouheyitihuajiegou。xuanxingshibixuduicizuochushuoming,buranjingchanghuifashengzaixianchanganzhuangshiyukongzhixitongchongtudengbupipeixianxiang。

a)fentijiegou(tongchangchengweiputongxing): kongzhidanyuanyudiandongzhixingqifenli,diandongzhixingqibunengdandushixianduifamendekongzhi,bixuwaijiakongzhidanyuancainengshixiankongzhi,yibanwaibucaiyongkongzhiqihuokongzhijuxingshijinxingpeitao。cijiegoudequedianshibubianyuxitongzhengtianzhuang,zengjiajiexianjianzhuangfeiyong,qierongyichuxianguzhang,dangguzhangfashengshibubianyuzhenduanheweixiu,xingjiabibulixiang。

b)yitihuajiegou(tongchangchengweizhengtixing): kongzhidanyuanyudiandongzhixingqifengzhuangchengyiti,wuxuwaipeikongzhidanyuanjikexianshijiudicaozuo,yuanchengzhixushuchuxiangguankongzhixinxijiukeduiqijinxingcaozuo。 cijiegoudeyoudianshifangbianxitongzhengtianzhuang,jianshaojiexianjianzhuangfeiyong,rongyizhenduanbingpaichuguzhang。danchuantongdeyitihuajiegouchanpinyeyouhenduobuwanshandedifang,suoyichanshenglezhinengdiandongzhixingqi。

欧洲杯网投2.diaojiexing(bihuankongzhi)

欧洲杯网投diaojiexingdiandongzhixingqibujinjuyoukaiguanxingyitihuajiegoudegongneng,huannengduifamenjinxingjingquekongzhi,diaojiejiezhiliuliang。

a)kongzhixinhaoleixing(dianliu、dianya),diaojiexingdiandongzhixingqikongzhixinhaoyibanyoudianliuxinhao(4~20ma、0~10ma)huodianyaxinhao(0~5v、1

b)gongzuoxingshi(diankaixing、dianguanxing), diaojiexingdiandongzhixingqigongzuofangshiyibanweidiankaixing(yi4~20madekongzhiweili,diankaixingshizhi4maxinhaoduiyingdeshifaguan,20maduiyingdeshifakai),lingyizhongweidianguanxing(yi4-20madekongzhiweili,diankaixingshizhi4maxinhaoduiyingdeshifakai,20maduiyingdeshifaguan)。

欧洲杯网投c)shixinhaobaohu,shixinhaobaohushizhiyinxianludengguzhangzaochengkongzhixinhaodiushishi,diandongzhixingqijiangkongzhifamenqibidaoshedingdebaohuzhi,changjiandebaohuzhiweiquankai、quanguan、baochiyuanweisanzhongqingkuang。

欧洲杯网投san、genjushiyonghuanjinghefangbaodengjifenleidediandongzhuangzhi

genjushiyonghuanjinghefangbaodengjiyaoqiu,famendediandongzhuangzhikefenweiputongxing、huwaixing、gebaoxing、huwaigebaoxingdeng。

si、genjufamensuoxudeniuliquedingdiandongzhixingqideshuchuniuli

famenqibisuoxudeniulijuedingzhudiandongzhixingqixuanzeduodadeshuchuniuli,yibanyoushiyongzhetichuhuofamenchangjiazixingxuanpei,zuoweizhixingqichangjiazhiduizhixingqideshuchuniulifuze,famenzhengchangqibisuoxudeniuliyoufamenkoujingdaxiao、gongzuoyalidengyinsujueding,danyinfamenchangjiajiagongjingdu、zhuangpeigongyiyousuoqubie,suoyibutongchangjiashengchandetongguigefamensuoxuniuliyeyousuoqubie,jishishitonggefamenchangjiashengchandetongguigefamenniuliyeyousuochabie,dangxuanxingshizhixingqideniulixuanzetaixiaojiuhuizaochengwufazhengchangqibifamen,yincidiandongzhixingqibixuxuanzeyigehelideniulifanwei。

欧洲杯网投wu、zhengquexuanzefamendiandongzhuangzhideyiju:

caozuoliju: caozuolijushixuanzefamendiandongzhuangzhidezuizhuyaocanshu,diandongzhuangzhishuchulijuyingweifamencaozuozuidalijude1.2~1.5bei。

caozuotuili: famendiandongzhuangzhidezhujijiegouyouliangzhong: yizhongshibupeizhituilipan,zhijieshuchuliju;lingyizhongshipeizhituilipan,shuchulijutongguotuilipanzhongdefaganluomuzhuanhuanweishuchutuili。

shuchuzhouzhuandongquanshu: famendiandongzhuangzhishuchuzhouzhuandongquanshudeduoshaoyufamendegongchengtongjing、faganluoju、luowentoushuyouguan,yaoanm=h/zsjisuan(mweidiandongzhuangzhiyingmanzudezongzhuandongquanshu,hweifamenkaiqigaodu,sweifaganchuandongluowenluoju,zweifaganluowentoushu)。

faganzhijing: duiduohuizhuanleimingganfamen,ruguodiandongzhuangzhiyunxutongguodezuidafaganzhijingbunengtongguosuopeifamendefagan,bianbunengzuzhuangchengdiandongfamen。yinci,diandongzhuangzhikongxinshuchuzhoudeneijingbixudayumingganfamendefaganwaijing。duibufenhuizhuanfamenyijiduohuizhuanfamenzhongdeanganfamen,suibuyongkaolvfaganzhijingdetongguowenti,danzaixuanpeishiyiyingchongfenkaolvfaganzhijingyujiancaodechicun,shizuzhuanghounengzhengchanggongzuo。

shuchuzhuansu: famendeqibisuduruoguokuai,yichanshengshuijixianxiang。yinci,yinggenjubutongshiyongtiaojian,xuanzeqiadangdeqibisudu。







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