百家乐官网

欢迎登入仪器仪表知识百科频道,本站专注于打造仪器仪表行业知名平台!

专业的仪器仪表厂家,专注品质20年!百家乐官网 选型价格技术联系
当前位置: 仪器仪表厂 > 技术 > 知识百科 > 浏览资料

PT100热电阻接线方法

更新时间: 2017年03月01日 所属类别: 知识百科 阅读量:

PT100热电阻接线

百家乐官网redianzudeyinxianfangshiyouerxianzhi、sanxianzhihesixianzhisanzhong:

热电阻的引线方式图

百家乐官网erxianzhifangshishizairedianzuliangduangelianyigendaoxian,zheizhongyinxianfangshijiandan,feiyongdi,danshiyinxiandianzuchengweidianqiaozhongdeyibeihuidailaifujiawucha,zhiyoudangyinxiandianzuchongfenxiaoshi,tadeyingxiangcaikeyihulve。zaigongyexianchang,redianzudeyinxianwangwanghenzhang,yinciyibanbunenghulve。

sanxianzhifangshishizairedianzuyiduanyinchuyigenxian,lingyiduanyinchuliangxian,dangredianzuyuceliangdianqiaopeiyongshi,yinxiandianzufenbiejiezaidianqiaodelianggeqiaobeixianluzhong,xiaochuleyinxiandianzuyingxiang,tigaoceliangjingdu,gongyeredianzucewenduoyongcizhongjiefa。

sixianzhifangshishizairedianzuliangduangelianjielianggendaoxian,qizhonglianggenyinxianweiredianzutigongdianliuyuan,zairedianzushangchanshengdeyajiangtongguolingwailianggendaoxianjierudianshiceliangyibiao,ruodianshiceliangyibiaoshuruzukangzugougao(dianliuhenxiao),keyiwanquanxiaochuyinxiandianzudeyingxiang,zheizhongjiexianfangshizhuyaoyongyugaojingdudewendujiance。

pt100,jiushishuotadezuzhizai0dushiwei100oumu,pt100wenduchuanganqishiyizhongyibo(pt)zuochengdedianzushiwenduchuanganqi,shuyuzhengdianzuxishu,qidianzuhewendubianhuadeguanxishiruxia: r=ro(1+αt)。

PT100热电阻三线制接法

pt100bodianzuchuanganqiyousantiaoyinxian,keyonga、b、c(huohei、hong、huang)laidaibiaosangenxian,sangenxianzhijianyouruxiaguilv:

百家乐官网ayubhuoczhijiandezuzhichangwenxiazai110ouzuoyou,byuczhijianwei0ou,byuczaineibushizhitongde,yuanzeshangbyucmeishenmequbie。

PT100热电阻三线制接法

yibiaoshangjiechuanganqidegudingduanziyousange:

axianjiezaiyibiaoshangjiechuanganqideyigegudingdeduanzi,bhecjiezaiyibiaoshangdelingwailianggegudingduanzi,bhecxiandeweizhikeyihuhuan,dandoudejieshang,ruguozhongjianjieyoujiazhangxian,santiaodaoxiandeguigehezhangduyaoxiangtong。

三线制接线方法

百家乐官网redianzude3xianhe4xianjiefa: shicaiyong2xian、3xian、4xian,zhuyaoyoushiyongdeerciyibiaolaijueding。

yibanxianshiyibiaotigongsanxianjiefa,pt100yiduanchuyikexian,lingyiduanchuliangkexian,doujieyibiao,yibiaoneibutongguoqiaodixiaodaoxiandianzu。

yibanplcweisixian,meiduanchuliangkexian,liangkejieplcshuchuhengliuyuan,plctongguolingliangkeceliangpt100shangdedianya,yeshiweiledixiaodaoxiandianzu,sixianjingqueduzuigao,sanxianyekeyi,liangxianzuidi,jutiyongfayaokaolvjingduyaoqiuhechengben。

PT100热电阻引线结构图PT100热电阻三线制接线方式图

三线制接线方式的原因

百家乐官网pt100redianzu0℃shidianzuzhiwei100ω,dianzubianhualvwei0.3851ω/℃。youyuqidianzuzhixiao,lingmindugao,suoyiyinxiandezuzhibunenghulvebuji,caiyongredianzusanxianshijiefakexiaochuyinxianxianludianzudailaideceliangwucha,yuanliruxia:

百家乐官网pt100redianzuyinchudesangendaoxianjiemianjihezhangdujunxiangtong(jir1=r2=r3),celiangbodianzudedianluyibanshibupinghengdianqiao,bodianzu(rpt100)zuoweidianqiaodeyigeqiaobeidianzu,jiangdaoxianyigen(r1)jiedaodianqiaodedianyuanduan,qiyulianggen(r2、r3)fenbiejiedaobodianzusuozaideqiaobeijiyuqixianglindeqiaobeishang,zheiyangliangqiaobeidouyinrulexiangtongzuzhideyinxiandianzu,dianqiaochuyupinghengzhuangtai,yinxianxiandianzudebianhuaduiceliangjieguomeiyourenheyingxiang。

三线制热电阻接线方式原理图
PT100热电阻接线原理图

选型推荐
知识百科
相关报价

拨打电话发短信
版权所有:百家乐首页|官网【开户首充送大礼】
百家乐首页|官网【开户首充送大礼】 腾讯5分彩 腾讯5分彩 365bet体育手机版-365bet真人 pp电子平台_pp电子游戏平台 dg真人游戏_dg真人平台【开户首充送大礼】