KUBLER編碼器8.A020.4132 1024翊霈優質推薦
發布日期(qi):2023-12-21
簡要描述:
編碼器(encoder)是將信號(如比特流)或數據進行編制、轉換為可用以通訊、傳輸和存儲的信號形式的設備。編碼器把角位移或直線位移轉換成電信號,前者稱為碼盤,后者稱為碼尺。按照讀出方式編碼器可以分為接觸式和非接觸式兩種;
由一(yi)個(ge)中心有(you)(you)軸的(de)光(guang)電碼盤,其上有(you)(you)環形通、暗的(de)刻(ke)線,有(you)(you)光(guang)電發射和接收(shou)器件讀取,獲(huo)得四組正弦波信號組合成(cheng)A、B、C、D,每個(ge)正弦波相差(cha)90度(du)相位(wei)差(cha)(相對于(yu)一(yi)個(ge)周波為360度(du)),將(jiang)C、D信號反(fan)向(xiang),疊(die)加在A、B兩相上,可增(zeng)強穩定(ding)信號;另每轉輸(shu)出一(yi)個(ge)Z相脈沖以(yi)代(dai)表零位(wei)參(can)考位(wei)。
制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(refrigerating machine) 將(jiang)具(ju)有較低(di)(di)溫(wen)度的(de)(de)被(bei)冷(leng)(leng)(leng)(leng)卻物(wu)體的(de)(de)熱(re)(re)量(liang)(liang)轉移給環(huan)境介質(zhi)從(cong)而獲(huo)得冷(leng)(leng)(leng)(leng)量(liang)(liang)的(de)(de)機(ji)器(qi)(qi)。從(cong)較低(di)(di)溫(wen)度物(wu)體轉移的(de)(de)熱(re)(re)量(liang)(liang)習慣上稱(cheng)為冷(leng)(leng)(leng)(leng)量(liang)(liang)。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)內參(can)與熱(re)(re)力過程變化(hua)(能(neng)(neng)(neng)量(liang)(liang)轉換和(he)(he)熱(re)(re)量(liang)(liang)轉移)的(de)(de)工質(zhi)稱(cheng)為制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)的(de)(de)溫(wen)度范(fan)圍(wei)通(tong)(tong)常在120K以上,120K以下屬深(shen)低(di)(di)溫(wen)技術范(fan)圍(wei)。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)廣泛應用(yong)(yong)于(yu)(yu)工農業生(sheng)(sheng)產和(he)(he)日常生(sheng)(sheng)活(huo)中。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)容量(liang)(liang)應該(gai)與庫房的(de)(de)熱(re)(re)負荷相(xiang)匹配。這點可(ke)以通(tong)(tong)過合理的(de)(de)配機(ji)和(he)(he)利用(yong)(yong)能(neng)(neng)(neng)量(liang)(liang)調節裝置等(deng)方法達(da)到。當然,最(zui)主(zhu)要是(shi)要有比(bi)較好的(de)(de)冷(leng)(leng)(leng)(leng)庫安裝節能(neng)(neng)(neng)措施。如(ru)果庫房的(de)(de)熱(re)(re)負荷不變,而壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)容量(liang)(liang)大(da)時(shi)(shi),就會使系統蒸(zheng)(zheng)(zheng)發溫(wen)度降(jiang)低(di)(di),或使壓(ya)(ya)(ya)縮(suo)(suo)機(ji)倒(dao)霉(mei),這是(shi)很不好調整的(de)(de)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)系統,制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)裝置穩定性(xing)也差。反之,如(ru)果制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)容量(liang)(liang)減小時(shi)(shi),由于(yu)(yu)機(ji)器(qi)(qi)未(wei)能(neng)(neng)(neng)及時(shi)(shi)吸(xi)回蒸(zheng)(zheng)(zheng)發器(qi)(qi)內形成的(de)(de)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)氣(qi)體,又會使蒸(zheng)(zheng)(zheng)發器(qi)(qi)溫(wen)度升高、庫房降(jiang)溫(wen)困難。壓(ya)(ya)(ya)縮(suo)(suo)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)。依(yi)靠壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)作用(yong)(yong)提高制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)的(de)(de)壓(ya)(ya)(ya)力以實(shi)現(xian)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)循(xun)環(huan),按(an)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)種(zhong)類(lei)又可(ke)分為蒸(zheng)(zheng)(zheng)氣(qi)壓(ya)(ya)(ya)縮(suo)(suo)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(以液(ye)(ye)壓(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)發制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)為基礎,制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)要發生(sheng)(sheng)周(zhou)期性(xing)的(de)(de)氣(qi)-液(ye)(ye)相(xiang)變)和(he)(he)氣(qi)體壓(ya)(ya)(ya)縮(suo)(suo)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(以高壓(ya)(ya)(ya)氣(qi)體膨脹制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)為基礎,制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)始終處于(yu)(yu)氣(qi)體狀態(tai))兩種(zhong),現(xian)代(dai)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)以蒸(zheng)(zheng)(zheng)氣(qi)壓(ya)(ya)(ya)縮(suo)(suo)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)應用(yong)(yong)*。②吸(xi)收(shou)(shou)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)。依(yi)靠吸(xi)收(shou)(shou)器(qi)(qi)-發生(sheng)(sheng)器(qi)(qi)組(熱(re)(re)化(hua)學壓(ya)(ya)(ya)縮(suo)(suo)器(qi)(qi))的(de)(de)作用(yong)(yong)完(wan)成制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)循(xun)環(huan),又可(ke)分為氨(an)水(shui)吸(xi)收(shou)(shou)式(shi)(shi)(shi)(shi)、溴化(hua)鋰吸(xi)收(shou)(shou)式(shi)(shi)(shi)(shi)和(he)(he)吸(xi)收(shou)(shou)擴散式(shi)(shi)(shi)(shi)3種(zhong)。③蒸(zheng)(zheng)(zheng)汽噴射式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)。依(yi)靠蒸(zheng)(zheng)(zheng)汽噴射器(qi)(qi)(噴射式(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)縮(suo)(suo)器(qi)(qi))的(de)(de)作用(yong)(yong)完(wan)成制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)循(xun)環(huan)。④半導(dao)體制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)器(qi)(qi)。利用(yong)(yong)半導(dao)體的(de)(de)熱(re)(re)-電(dian)效應制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)取冷(leng)(leng)(leng)(leng)量(liang)(liang)。利用(yong)(yong)吸(xi)收(shou)(shou)劑(ji)(ji)(ji)對制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)的(de)(de)吸(xi)附作用(yong)(yong)使制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)蒸(zheng)(zheng)(zheng)發而制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)。常用(yong)(yong)的(de)(de)有氨(an)——水(shui)吸(xi)收(shou)(shou)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)和(he)(he)溴化(hua)鋰——水(shui)吸(xi)收(shou)(shou)式(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji),用(yong)(yong)熱(re)(re)源作為動(dong)力,消(xiao)耗(hao)電(dian)力少(shao),運轉平穩,易(yi)損件少(shao),能(neng)(neng)(neng)量(liang)(liang)調節范(fan)圍(wei)大(da),是(shi)一種(zhong)新發展起(qi)來的(de)(de)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)品種(zhong)。
KUBLER 聯軸器 8.0000.1501.1010
KUBLER 液位計 L1=100 L2=200 L3=290 L4=370
KUBLER 編碼器 8.5020.4921.1000
KUBLER 備件 1.340.213.033.036
KUBLER 液位開關 CH-63611BAAR
KUBLER 備件 BMG-SE28-ALVK5-M1630-B40-MNA
KUBLER 編碼器 8.5020.4850.1024.SO83 10-30VDC
KUBLER 編碼器 8.5020.1551.1024
KUBLER 編碼器 8.5020.2551.5000
KUBLER 編碼器 8.A02H.5152.1024.0809
KUBLER 編碼器 8.5883.5422.G321
KUBLER 編碼器 8.5000.8352.1000
KUBLER 編碼器 8.5850.1243.G122
KUBLER 編碼器 8.5820.3831.1024
KUBLER 備件 8.9080.1512.1001
KUBLER 編碼器 8.5000.8322.1000
KUBLER 接插件 BUS-IN:0.5.BM.SWS.8151-8.5
KUBLER 編碼器 6.130.012.852 E128604
KUBLER 編碼器 8.F3673.2421.G312
KUBLER 備件 R22108AT
KUBLER 編碼器 8.A02H.1C31.5000
KUBLER 編碼器 8.A02H.1131.3600
KUBLER 編碼器 8.5800.1262.1800
KUBLER 編碼器 T8.A02H.12DE.6000.P00A0
KUBLER 備件 8.000.6741.0005
KUBLER 編碼器 8.5820.0500.2048.5030
KUBLER 備件 6.924.0110.300
KUBLER 編碼器 8.9081.1552.2004
KUBLER 頻率控制器 6.924.0101.300
KUBLER 編碼器 8.5823.1832.0500
KUBLER 液位開關浮球 60-V-G2-VOS-L330/12-SV
KUBLER 備件 D8.4C1.0600.0051.1024
KUBLER 編碼器 8.7030.BA32.1000
KUBLER 備件 B16.21.7.267
KUBLER 編碼器 8.5820.OH40496,5093.0015
KUBLER 編碼器 8.5020 0A00.1024.C001
KUBLER 編碼器 8.5863.1224.B323
KUBLER 備件 8.5020.0050.1024.t024
KUBLER 編碼器 8.5803.2162.1024
KUBLER 接插件 BUS-OUT:0.5.BMSWS.8151-8.5
KUBLER 編碼器 8.5883FS3.B534.G423
KUBLER 編碼器 8.9080.4331.3001
KUBLER 編碼器 8.3600.111D.0720.0030
KUBLER 電纜 8.0000.6201.0002
KUBLER 編碼器 8.5020.4552.1024
KUBLER 編碼器 8.5020.D851.1024 雙翼連接片0010.1602.0000
KUBLER 編碼器 8.5020.0310.2048.S090
KUBLER 編碼器 8.A020.4132 1024
KUBLER 編碼器電纜(lan) 8.0000.6741.0002
KUBLER編碼器8.A020.4132 1024翊霈優質推薦
KUBLER編碼器8.A020.4132 1024翊霈優質推薦