广东11选5走势图

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当前位置:广东11选5走势图-新闻动态 -实验室电炉温控仪表和控制电路的改进

实验室电炉温控仪表和控制电路的改进

发布时间:2015/8/27 13:44:48 点击量::771

 

广东11选5走势图      SHIYANSHICHUANTONGDIANLU,SHIYOUDONGQUANLIANGWEIWENKONGBIAOKONGZHIJIAOLIUJIECHUQIDEXIHEYUDUANKAI,CONGERJIJIARETITONGDIANHUODUANDIAN,JIAOLIUJIECHUQIQIDESHIYIGEKAIGUANZUOYONG。RUGUOXUANYONGZHINENGYIBIAOHEJINGZHAGUAN(KEKONGGUISCR)JIQIMOKUAIDENGWUCHUDIANKAIGUANTIHUANWENKONGYIBIAOHEJIAOLIUJIECHUQI,KEYIJIEJUECHUANTONGDIANLUSUOCUNZAIDEYIXILIEWENTI。

一、实验室电炉控制原理

    KEKONGGUIFANBINGLIANDIAOYADIANLUTUZHUYAOYOUWENKONGBIAO、CHUFABANHEJINGZHAGUANZUCHENG,SHIDIANXINGDEDIANLUWENDUKONGZHIDIANLU。GONGZUOGUOCHENGSHI,REDIANOUJIANGDIANLUDEWENDUZHUANHUANCHENGDIANXINHAOJIWENKONGBIAO,WENKONGBIAOGENJUDIANLUDESHEDINGWENDUYUSHIJIWENDUDECHAZHI,JINGGUOPIDDIAOZHENGSHUCHUYIGE4~20mADEDIANLIU(ZHILIU)ZHICHUFABAN,CHUFABANYIJUSHURUDIANLIUDEDAXIAO,TONGGUOYIXIANGKONGZHIJINGZHAGUANDEDAOTONGJIAO,CONGERKONGZHIJINGZHAGUANSHUCHUDIANYADEYOUXIAOZHI。TASHIKONGZHIHUILUBUZAISHIZHIYOU∀TONG#HUO∀DUAN#LIANGZHONGZHUANGTAI,ERSHIGENJUDIANLUDEWENDUJIANGDIANYADIAOZHENGDAOYIGESHIDANGZHI。TONGGUOCHUFABANYEKEYISHOUDONGJINGQUEKONGZHISHUCHUDIANYA,ZHEIYIDIANDUIYUYIGUIMUBANGWEIJIARETIDEDIANLUFEICHANGYOUYIYI。ZAIYINGYONGSHIYOULIANGDIANZHIDEZHUYI:YIGESHICHUFABANDESANXIANGDIANYUANDEXIANGXU(R2、S2、T2)YUCAOZUOHUILUDEXIANGXUYAOYIZHI;LINGYIGESHIYAOJIEJUEJINGZHAGUANDEGUOYABAOHUWENTI,XUYAOZAIMEIGEZHILUDOUBINGLIANYIGEKEYITONGGUOSHUQIANANLANGYONGDIANLIUDEYAMINDIANZUHEYOUCHUNENGZUOYONGDEXISHOUMOKUAI。

二、实验室电炉温控表的选择

广东11选5走势图     SHICHANGCHUSHOUDEWENKONGBIAOZHONGLEIHENDUO,RU:DY2000ZHINENGYIBIAO、ZHINENGHUAJINGMIWENDUKONGZHIYI、SR90XILIEPIDDIAOJIEQIDENG。SUIRANMUQIANZHEILEIYIBIAOMEIYOUTONGYIMINGMING,XINGHAOYEBUTONGYI,DANSUOXUANYIBIAOYINGZHUYIYIXIASHIXIANG:①JUYOUPIDDIAOJIEGONGNENG,QIEPIDSANGECANSHUKEYOUYONGHUDIAOJIE,BINGKEZIZHENGDING。TASHIJINGQUEKONGWENDEBAOZHENG,KEYISHILUWENBODONGFANWEIZAI%1ZHINEI。②JUYOUDUANOUBAOHUHECHAOWENBAOJINGGONGNENG。③SHURUTEXING:YAOQUFENSHIREDIANOU、REDIANZUHEDIANYAXINHAODENGQUBIE。TONGCHANGZHEILEIYIBIAOKEYISHIPEIGEZHONGFENDUHAODEREDIANOU。(SHUCHUTEXING:GENJUYIBIAOSUOQUDONGDEDUIXIANG,RU:JINGZHAGUAN(MOKUAI)、GUTAIJIDIANQIHUOSANXIANGZHINENGMOKUAILAIXUANZEYIBIAODESHUCHUTEXING。)YIXIEYIBIAOBENSHENJUBEICHUFAGONGNENG,KEYIBUYONGCHUFABANERZHIJIEQUDONGDANXIANGHUOSANXIANGFUZAIDEKONGZHIYUANJIAN。④YOUXIEGAOJIYIBIAOKEYIJINXINGDUODAJIUTIAOSHIDUANDECHENGXUWENDUKONGZHI,KESHEDINGSHENGWENSUDU,YEKESHEDINGBAOWENSHIJIAN,SHIFUZADECHENGXUKONGWENCHENGWEIKENENG。

广东11选5走势图 SAN、JINGZHAGUANJIQIMOKUAIYINGYONG

广东11选5走势图     ZAICAOZUOHUILUZHONGQIKAIGUANZUOYONGDESHIFANBINGLIANDEJINGZHAGUAN,YIXIEDIANLIDIANZIYUANJIANCHANGZAIPUTONGJINGZHAGUANDEJICHUSHANGKAIFA、YANZHICHULESHUANGXIANGJINGZHAGUAN(TRIAC)、JINGZHAGUANMOKUAI、GUTAIJIDIANQI(ACSSR)HUOSANXIANGZHINENGMOKUAIDENGDIANLIDIANZIKAIGUANQIJIAN。

    SHUANGXIANGJINGZHAGUANKEYIRENWEISHIYIDUIFANBINGLIANDEPUTONGJINGZHAGUANJICHENG,TAYOULIANGGEZHUDIANJIT1HET2,YIGEMENJIG.MENJISHIQIJIANZAIZHUDIANJIDEZHENGFANFANGXIANGJUNKECHUFADAOTONG。TAYUYIDUIFANBINGLIANJINGZHAGUANXIANGBIJUYOUJIEGOUJIANDAN、ZHONGLIANGQING、TIJIXIAO、WEIXIUFANGBIANDENGYOUDIAN。JINGZHAGUANMOKUAISHIYOUJINGZHAGUANANYIDINGDIANLULIANCHENG,BINGYUFUZHUDIANLUGONGTONGFENGZHUANGZAIYIGEJUEYUANDESHUZHIWAIQIAONEIERZHICHENG。TAYOU3GEGONGLVDUAN,PEIYOUBUXIUGANGLUOSHUAN,KEYIBAYUYINJIXIANGLIANDELIANGGEDUANJIECHENGYIGEDUAN,MOKUAINEIDEJINGZHAGUANGOUCHENG∀FANBINGLIAN#LIANJIE。LINGYOULIANGDUIXIHANDIANXIANDEYINCHUDUAN,FENBIEDUIYINGYUJINGZHAGUANDEZHENGJIHEMENJIKONGZHIDUAN。MOKUAIWAIXINGCHICUNHEANZHUANGCHICUNJUNYIBIAOZHUNHUA,XINPIANJIANDELIANXIANYIZAIMOKUAINEIBULIANCHENG,YINERTAYUTONGRONGLIANGDEFENLIQIJIANXIANGBI,JUYOUTIJIXIAO、ZHONGLIANGQING、JIEGOUJINCOU、KEKAOXINGGAO、WAIJIEXIANJIANDAN、HUHUANXINGHAO、BIANYUWEIXIUHEANZHUANG、JIEGOUZHONGFUXINGHAO、ZONGJIAGEBIFENLIQIJIANDIDENGYOUDIAN。

广东11选5走势图     GUTAIJIDIANQIMOKUAISHIYIZHONG4DUANYOUYUANQIJIAN,QIZHONGLIANGDUANWEISHURUKONGZHIDUAN,LINGWAILIANGDUANWEISHUCHUSHOUKONGDUAN,ZHONGJIANCAIYONGGUANGDIANGELI,YISHIXIANSHURUYUSHUCHUZHIJIANDEDIANQIGELI。DANGSHURUDUANJIASHANGZHILIUHUOMAICHONGXINHAO,SHUCHUDUANJIUNENGCONGGUANDUANTAIZHUANBIANCHENGDAOTONGTAI,CONGERKONGZHIJIAODADEJIAOLIUFUZAI。ANCHUFAXINGSHIKEFENWEIGUOLINGXING(Z)HEYIXIANGXING(P)LIANGZHONG。QISHURUDUANKECHUANLIANHUOBINGLIAN,CHUANLIANSHIYONGSHI,12~15VDIANYAKEQUDONGSANZHISHURUDUANCHUANLIANDESSR。SHIYONGGUTAIJIDIANQIMOKUAIDEDIANLUYUSHIYONGJINGZHAGUANMOKUAIDEDIANLUXIANGBI,QIANZHEDEZONGJIAGEDI,HOUZHEDEKONGWENJINGDUGAO。

广东11选5走势图      SANXIANGZHINENGMOKUAI,GAODUJICHENGLEJINGZHAGUANZHUDIANLU、YIXIANGKONGZHIDIANLUHEZIDONGDIAOJIEDIANLU,JUYOUDUIDIANLIJINXINGDIAOJIE、ZIDONGKONGZHIGONGNENG。MOKUAIHAIJUYOUGUORE、GUOLIU、QUEXIANGDENGBAOHUGONGNENG。KESHOUDONG、YIBIAOHUOWEIJIKONGZHI,YONG0~12VDIANYAJIKEDUISHUCHUDIANYAJINXINGPINGHUADIAOJIE。SANXIANGMOKUAIZHUDIANLUJIAOLIUSHURUWUXIANGXUXIANZHI。TAYOU3GESHURUDUANDIANJIHE3GESHUCHUDUANDIANJI,YIGEKONGZHIDUANCHAKOU。YOUYUJIANGYIXIANGCHUFADIANLUGUHUAZAIMOKUAIZHONG,SUIRANMOKUAIBENSHENDEJIAGEPIANGAO,DANDIANLUDEZONGTIZAOJIAQUEJIANGDI。BINGDIANLUGENGJIANDAN,WEIXIUHEANZHUANGGENGFANGBIAN。

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