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                          1. 热电偶厂家直销,价格优惠,型号齐全,可按样品定做,欢迎咨询选购。设为微信斗牛加入收藏
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                            热电阻如何测温度 热电阻的测温原理

                            点击次数:   发布时间:2017-10-26 12:35:10

                            微信斗牛   ZAIGONGYESHENGCHANZHONGDEYINGYONGYESHIHENGUANGFANDE。NEIMEWOMENLAILEJIEYIXIASHIRUHECEWENDUDE、 REDIANZUDECEWENYUANLIYOUSHISHENME?

                              

                            HT-WZPT-101

                             

                              热电阻如何测温度

                              REDIANZUCEWENXITONGYIBANYOUREDIANZU、LIANJIEDAOXIANHEXIANSHIYIBIAODENGZUCHENG。

                              XIANGYAOZHENGQUEDECEWEN,SHIYONGZHONGBIXUZHUYIYIXIALIANGDIAN:

                              1、REDIANZUHEXIANSHIYIBIAODEFENDUHAOBIXUYIZHI。ZAIDCSXITONGI/0ZUTAIZHONGYEYAOZHUYIFENDUHAODESHEZHI。

                            微信斗牛   2、JINLIANGXIAOCHULIANJIEDAOXIANDIANZUBIANHUADEYINGXIANG。ZAIREDIANZUBENSHENMEIYOUWENTISHI,ZHIYAOXIXINGUANCHAGONGZUOXIANCHANGJISHIZHIBIANHUA,JIUNENGZHAODAOGUZHANGYUANYIN。SHUOQILAIJIANDAN,ZHENZHENGCHULIWENTISHIJIUYAOXIAYIXIEGONGFULE。DANGFASHENGWENTISHI,YIFENDUIYINGSHIZHIFENDUBIAOSHIBIBUKESHAODE。ZAIGONGZUOXIANCHANGJINGFENDUBIAOQUEDINGWENDUSHISHOUXIANYAOZUODE。YINWEIZHEILISHIREDIANZUYUANJIANYUXIANSHIYIBIAODEFENJIEXIAN,KEYIZHIJIEFENBIANCHUYICIYUANJIAN、ERCIYIBIAOJIXIANLUNAGEZHUMIANCHULEWENTI。

                              DUIREDIANZUDEANZHUANG,YINGZHUYIYOULIYUCEWENZHUNQUE,ANQUANKEKAOJIWEIXIUFANGBIAN,

                            微信斗牛   ERQIEBUYINGXIANGSHEBEIYUNXINGHESHENGCHANCAOZUO。YAOMANZUYISHANGYAOQIU,ZAIXUANZEDUIREDIANZUDEANZHUANGBUWEIHECHARUSHENDUSHIYAOZHUYIYIXIAJIDIAN:

                            微信斗牛   A、WEILESHIREDIANZUDECELIANGDUANYUBEICEJIEZHIZHIJIANYOUCHONGFENDEREJIAOHUAN,YINGHELIXUANZECEDIANWEIZHI,JINLIANGBIMIANZAIFAMEN,WANTOUJIGUANDAOHESHEBEIDESIJIAOFUJINZHUANGSHEREDIANZU。

                              B、带有保护套管的热电阻有传热和散热损失,为了减少测量误差,热电偶和热电阻应该有足够的插入深度:

                              1)DUIYUCELIANGGUANDAOZHONGXINLIUTIWENDUDEREDIANZU,YIBANDOUYINGJIANGQICELIANGDUANCHARUDAOGUANDAOZHONGXINCHU(CHUIZHIANZHUANGHUOQINGXIEANZHUANG)。RUBEICELIUTIDEGUANDAOZHIJINGSHI200HAOMI,NEIREDIANZUCHARUSHENDUYINGXUANZE100HAOMI;

                              2)DUIYUGAOWENGAOYAHEGAOSULIUTIDEWENDUCELIANG(RUZHUZHENGQIWENDU),WEILEJIANXIAOBAOHUTAODUILIUTIDEZULIHEFANGZHIBAOHUTAOZAILIUTIZUOYONGXIAFASHENGDUANLIE,KECAIQUBAOHUGUANQIANCHAFANGSHIHUOCAIYONGRETAOSHIREDIANZU。QIANCHASHIDEREDIANZUBAOHUTAOGUAN,QICHARUZHUZHENGQIGUANDAODESHENDUYINGBUXIAOYU75mm;RETAOSHIREDIANZUDEBIAOZHUNCHARUSHENDUWEI100mm。

                            微信斗牛   3)JIARUXUYAOCELIANGSHIYANDAONEIYANQIDEWENDU,JINGUANYANDAOZHIJINGWEI4m,REDIANZUCHARUSHENDU1mJIKE。

                              4)DANGCELIANGYUANJIANCHARUSHENDUCHAOGUO1mSHI,YINGJINKENENGCHUIZHIANZHUANG,HUOJIAZHUANGZHICHENGJIAHEBAOHUTAOGUAN。

                              ANZHUANGZHUYI

                              1、REDIANZUYINGJINLIANGCHUIZHIZHUANGZAISHUIPINGHUOCHUIZHIGUANDAOSHANG,ANZHUANGSHIYINGYOUBAOHUTAOGUAN,YIFANGBIANJIANXIUHEGENGHUAN。

                            微信斗牛   2、GAOWENQUSHIYONGNAIGAOWENDIANLANHUONAIGAOWENBUCHANGXIAN。

                              3、YAOGENJUBUTONGDEWENDUXUANZEBUTONGDECELIANGYUANJIAN。YIBANCELIANGWENDUXIAOYU400℃SHIXUANZEREDIANZU。

                              4、JIEXIANYAOHELIMEIGUAN,BIAOZHENZHISHIYAOZHENGQUE。

                            微信斗牛   5、CELIANGGUANDAONEIWENDUSHI,YUANJIANZHANGDUYINGZAIGUANDAOZHONGXINXIANSHANG(JIBAOHUGUANCHARUSHENDUYINGWEIGUANJINGDEYIBAN)。

                              6、WENDUDONGQUANBIAOANZHUANGSHI,KAIKONGCHICUNYAOHESHI,ANZHUANGYAOMEIGUANDAFANG。

                              

                            WZPT-101

                             

                              热电阻的测温原理

                            微信斗牛   REDIANZUYUANJIANDEDIANZUZHIGENJUWENDUBIANHUAHUICHANSHENGYIDINGBILIDEBIANHUA,RANGYIDINGDIANLIUTONGGUODIANZUYUANJIAN,BINGSHIYONGCELIANGQICELIANGDIANZUYUANJIANLIANGDUANDEDIANYA,RANHOUANZHAOOUMUDINGLVU=I×RJISUANCHUDIANZUZHI,CONGERTUIDAOCHUWENDUDAXIAO。

                            微信斗牛   REDIANZUWENDUJISHILIYONGJINSHUDAOTIDEDIANZUZHISUIWENDUDEBIANHUAERGAIBIANDETEXINGLAICELIANGWENDUDE。

                            微信斗牛   REDIANZUDEDIANZUZHIYUWENDUDEGUANXI,YIBANKEYONGXIASHIBIAOSHI:

                            微信斗牛   R=R0[1+α(t-t0)]

                            微信斗牛   HUO△R=αR0△t

                            微信斗牛   SHIZHONGR0——WENDUWEIt0(TONGCHANGWEI0℃)SHIDEDIANZUZHI;

                            微信斗牛   α——DIANZUWENDUXISHU;

                            微信斗牛   △t——WENDUDEBIANHUA;

                              △R——DIANZUZHIDEBIANHUA。

                              KEJIAN,YOUYUWENDUDEBIANHUA,DAOZHILEJINSHUDAOTIDIANZUDEBIANHUA。SHIYANBIAOMING,DADUOSHUJINSHUZAIWENDUSHENGGAO1℃SHI,DIANZUZHIZENGJIA0.46~0.6%。SHEFACECHUDIANZUZHIDEBIANHUA,JIUKEDADAOWENDUCELIANGDEMUDE。

                              

                             

                            微信斗牛   REDIANZUCEWENCHANGHUIXUANYONGYIXIAJIZHONGLEIXING

                            微信斗牛   【Pt100REDIANZU】SHIYONGDEZUIGUANGFAN。Pt100SHIBOREDIANZU,TADEZUZHIGENWENDUDEBIANHUACHENGZHENGBI。PT100DEZUZHIYUWENDUBIANHUAGUANXIWEI:DANGPT100WENDUWEI0℃SHITADEZUZHIWEI100OUMU,ZAI100℃SHITADEZUZHIYUEWEI138.5OUMU。TADEGONGYEYUANLI:DANGPT100ZAI0SHESHIDUDESHIHOUTADEZUZHIWEI100OUMU,TADEZUZHIHUISUIZHEWENDUSHANGSHENGERCHENGYUNSUZENGZHANGDE。

                              【TONGREDIANZU】WENDUTEXINGPIANCHAXIAO,JIAGEBIANYI。DANSHI,YOUYUQIDIANZULV(GUYOUDIANZU)JIAOXIAO,TIJISHANGWUFASHIXIANXIAOXINGHUA。CIWAI,YOUYUZAIGAOWENXIARONGYIYANGHUA,TADESHIYONGSHANGXIANWENDUWEI+180。

                              【NIEREDIANZU】MEI1DEDIANZUZHIBIANHUAJIAODA,JIAGEDILIAN。DANSHI,NIEREDIANZUZAI+300ZUOYOUCUNZAILINJIEDIAN,YINERQISHIYONGSHANGXIANWENDUJIAODI。

                              【BOGUREDIANZU】NIEGUREDIANZUSHIYIZHONGJIANGBOGUHEJINYONGYUDIANZUYUANJIANDECHUANGANQI,YONGLAICELIANGJIDIWENDU

                              【ZHUANGPEISHIREDIANZU】JIANGNEIBUDAOXIANLIANJIEDAODIANZUYUANJIANBINGFANGRUBAOHUGUAN,ANZHAODUANZIHOUJINXINGSHIYONG,ZHEISHIZHUANGPEISHIREDIANZUZUIJIBENDEJIEGOU。QIYOUDIANSHIKEYIXUANZEBUTONGANZHAOXINGSHIHEBUTONGCAIZHIBAOHUGUAN,KEYISHIYONGYUYIBANHUANJINGHUONAIFUSHIHUANJINGCEWEN,CIWAIJIAGEDILIAN,SHIYONGFANGBIAN。DANSHIHEKAIZHUANGREDIANZUXIANGBIJIAO,YEJUYOUTIJIJIAODA、XIANGYINGSUDUMANDEQUEDIAN。

                              

                             

                            微信斗牛   【KAIZHUANGREDIANZU】KAIZHUANGREDIANZUSHIZAIJINSHUXIGUAN(KAIZHUANG)、NEIBUDAOXIANHEDIANZUYUANJIANZHIJIANTIANCHONGGAOCHUNDUMgO(YANGHUAMEI),RANHOUJINXINGYITIHUAJIAGONG。KAIZHUANGREDIANZUTIXINGXIZHANG,KAIZHUANGNEIBUCUNZAIKONGQICENG,XIANGYINGXUNSUSHIQIZUIDAYOUDIAN。CIWAI,TADEHAOCHUHAIZAIYUKEYIZIYOUWANQUXINGZHUANG,SUOXIWAIJING。

                              

                             

                            微信斗牛   GUANYULEJIEYIXIAREDIANZUSHIRUHECEWENDUDE、 REDIANZUDECEWENYUANLIYOUSHISHENME?BEIJINGHAOHAIYUNTIANJIUJIESHAOJIUDAOZHEILI,XIWANGNENGGOUBANGZHUNINGENGJIAZHENGQUEDESHIYONGREDIANZUCEWENJIDUIREDIANZUDEXUANXING!

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