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AONE/A-ONE AUTOVALVE,AD40-20S1參考價(jià)中山朗立電氣有限公司DAEHAN SENSOR CO.LTD(DHS)韓國(guó)大韓傳感器
DLF-S DLF-BS DLF-SL DLF-LB-1S DLF-103 DLF-303 DLF-503 DLF-1
DLF-2 DLF-3 DLF-4 DLF-4P-4S-GH DLF-4P-4S-FH DLF-4P-4S-G DE-5H
DLF-4P-4S-F DLF-4P-4T DLF-4P-4V DLF-4P-4N DLF-4P-4P DLF-4P-4S
表DI-65A DI-100A DI-100D DL-200D DLC-2M DEC-4U2WN DEC-5U-2WN
DFI-24V DFI-24VN DFIC-4D DFIC-4DN DFIC-4U DFIC-4P DFIC-4U-M
DPC-10 DFC-2U DFC-4U DFC-4U-2W DFC-4U-2WN DLC-4P DLC-4U-MC
DLF-4P-1S DLF-1P-1S DLF-4P-4S DLF-1P-1P DLF-4P-1P DLF-4P-4P
DLF-1P-1N DLF-4P-4N DLF-1P-1V DLF-4P-1V DLF-4P-4P DLF-1P-1T
DLF-4P-1T DLF-4P-4T DLF-4P-1S-F DLF-4P-4S-F DLF-1P-1S-G DE-5F
DLF-4P-4S-G DLF-1P-1S-FH DLF-4P-1S-FH DLF-4P-1S-GH DQ-4F DQ-4S
DFS-1B DFS-4B DFS-2S DFS-3S DFS-4S DU-03 DU-05 DU-08 DU-08-E DU
DU-08-B DPS-500 DPS-500L DRF-100S DRF-200F DRF-200S DC-103 DC-300
DC-100S DC-100F  DC-300 DCAL-100S DVS-100 DVS-100-E DSP-100 DSP-200

AONE/A-ONE AUTOVALVE,AD40-20S1參考價(jià)　　用數(shù)字萬(wàn)用表歐姆檔2K以下檔測(cè)量線圈，看線圈是否斷路,如果斷路證明線圈壞。用萬(wàn)用表歐姆檔200測(cè)量常閉和常開(kāi)（測(cè)量常開(kāi)用手按住或者通電吸住）輔助觸點(diǎn)通不通，如果觸點(diǎn)不好，此時(shí)測(cè)量電阻是很大的。表明觸點(diǎn)不好，如果輔助觸點(diǎn)接有負(fù)載，測(cè)量電壓時(shí)，電壓會(huì)達(dá)不到額定電壓?！　∩蠄D,是雙電容單相電動(dòng)機(jī)接線盒上的接線圖，圖上清晰的反映了電動(dòng)機(jī)主繞組、副繞組和電容的接線位置，你只需要按圖接進(jìn)電源線，用連接片連接Z2和U2，UI和VI，電動(dòng)機(jī)順轉(zhuǎn)，用連接片連接Z2和U1，U2和VI，電動(dòng)機(jī)逆轉(zhuǎn)。用萬(wàn)用表也容易區(qū)分6根線，阻值的是啟動(dòng)繞組，阻值比較小的運(yùn)行繞組，阻值為零的是離心開(kāi)關(guān)。
　　⑶電壓互感器使用注意事項(xiàng)①電壓互感器的二次繞組不允許短路。因?yàn)橐坏┌l(fā)生短路，二次繞組將產(chǎn)生一個(gè)很大的電流，導(dǎo)致一次繞組電流隨之激增，由此將燒壞互感器的繞組。②電壓互感器的二次繞組應(yīng)當(dāng)可靠接地。③電壓互感器的二次繞組阻抗不得小于規(guī)定值，以減小誤差。
DSP-300 DLG-100F-T-2S DMC-100S DMC-3S DH-100F DH-100S DH-200S
DGS-100A DGS-100 DGL-200 DGL-200L DT-200 DT-300 DT-400 DT-500
DT-600 DF-4P-4S DF-4P-4S-2W DF-4S DF-4S-2W DF-300 DF-300-2W DF-500
DF-500-2W DF-600 DF-600-2W DC-300-B DQS-4S DQS-4S-2W DQL-4F DQL-4F-2W
DQH-4F DQH-4F-2W DR-5H DE-5H-2W DE-5F DE-5F-2W DE-5S DR-5S-2W
DT-200 DT-300 DT-400 DT-500 DT-600 DF-4P DF-4S DF-300 DF-400
DGS-100 DGS-100A DGS-500 DGL-200 DGL-200L DPS-500 DPS-500L DC-100S
DRF-100S DRF-200F DMC-3S DMC-100S DFS-1S DFS-2S DH-100F DH-100S DH-200S
HL-100 HL-101 HL-400 DLT-1100 DP-100S DLF-1 DLF-S DLF-BS DLF-SL DLF-LB-1S
DLF-1P-1S DLF-4P-1S DLF-4P-4S DLF-4P-4P DLF-4P-1N DLF-4P-4N DLF-4P-1V
DLF-4P-4V DLF-4P-1S-F DLF-4P-4S-F DLF-4P-1S-G DLF-4P-4S-G DLF-4P-1S-FH
DLF-4P-4S-FH DLF-4P-1S-GH  DLF-3P-1S-GH DLF-4P-4S-GH DLF-103 DLF-303

AONE/A-ONE AUTOVALVE,AD40-20S1參考價(jià)　　在三相交流電路中，總負(fù)載消耗的功率等于各相負(fù)載消耗的有功功率之和，即P=Pu+Pv+Pw當(dāng)三相負(fù)載對(duì)稱時(shí)，不論是星形連接（Y）還是三角形連接（△），三相中UΦ、IΦ和cosΦ（功率因素）都是一樣的，所以每一相中的功率大小相??！　R-ER213智能溫度變送器()為儀表引進(jìn)美國(guó)技術(shù)生產(chǎn)，智能溫度變送器適用于熱電偶(TC)、熱電阻(RTD)、線性電阻(Ω)信 ，將輸入信 隔離轉(zhuǎn)化為二線制4-20mA輸出。智能溫度變送器特點(diǎn)1、采用美國(guó)技術(shù)，采用進(jìn)口品牌器件，測(cè)量、抗強(qiáng)、可靠、低溫度漂移、低功耗、使用壽命長(zhǎng)。
　　 220V等級(jí)45KW(含)以上加裝輸入電抗器，4.輸入側(cè)噪聲濾波器使用變頻器時(shí)，有可能通過(guò)電源線變頻器周圍的其他電子設(shè)備，使用次濾波器可以減小對(duì)周圍設(shè)備的，二:主回路變頻器側(cè)的接線1.直流電抗器直流電抗器可以改善功率因數(shù)。
DLF-503A DFIC-4U DFIC-4P DFIC-4U-M DFIC-4D DFIC-4DN DFI-24VN DFI-24V
DPC-10 DPC-2U DPC-3U DPC-3U-2W DPC-4U DPC-4U-2W DPC-3U-2WN DLC-2M-AL 
DLC-3U DLC-3U-2W DLC-4U DLC-4U-2W DLC-4U-MC DLC-4U-M-2W DLC-2M DLC-3M
DEC-4U-2WN DEC-5U-2WN DQC-3UN DQC-4U-M-2W DQC-4U-MC-2W DPS-6000 DPI-5000
DI-200D DI-100A DI-65A DI-100D轉(zhuǎn)換器DT-200R DI-65A DI-100A DI-100D DL-200D
DLF-S DLF-BS DLF-SL DLF-LB-1S DLF-103 DLF-303 DLF-503 DLF-1 DLC-4U-M-2W
DLF-2 DLF-3 DLF-4 DLF-4P-4S-GH DLF-4P-4S-FH DLF-4P-4S-G DC-300-B
DLF-4P-4S-F DLF-4P-4T DLF-4P-4V DLF-4P-4N DLF-4P-4P DLF-4P-4S
DFI-24V DFI-24VN DFIC-4D DFIC-4DN DFIC-4U DFIC-4P DFIC-4U-M
DPC-10 DFC-2U DFC-4U DFC-4U-2W DFC-4U-2WN DLC-4P DLC-4U-MC DLC-4U-M-2W
DLC-2M DLC-3M DEC-4U2WN DEC-5U-2WN DLF-503 DLC-4P DE-5S
DLF-4P-1S DLF-1P-1S DLF-4P-4S DLF-1P-1P DLF-4P-1P DLF-4P-4P
DLF-1P-1N DLF-4P-4N DLF-1P-1V DLF-4P-1V DLF-4P-4P DLF-1P-1T

AONE/A-ONE AUTOVALVE,AD40-20S1參考價(jià)　　一般型不帶有斷相運(yùn)轉(zhuǎn)保護(hù)裝置的熱繼電器動(dòng)作特性整定電流倍數(shù)動(dòng)作時(shí)間起始狀態(tài)1．0長(zhǎng)期不動(dòng)作1．2小于20min從熱態(tài)開(kāi)始1．5小于2min從熱態(tài)開(kāi)始6大于5s從冷態(tài)開(kāi)始投入使用前，必須對(duì)熱繼電器的整定電流進(jìn)行，以保證熱繼電器的整定電流與被保護(hù)電動(dòng)機(jī)的額定電流匹配。
　　根據(jù)磁場(chǎng)轉(zhuǎn)速n1=60f/p的公式，n1下降，轉(zhuǎn)子轉(zhuǎn)速也隨之下降，使風(fēng)量減小，散熱不良，又會(huì)導(dǎo)致電機(jī)溫度上升。要使60HZ的電動(dòng)機(jī)用于50HZ的電源上不，可采用降低電源電壓的方法來(lái)解決。以380伏電動(dòng)機(jī)為例說(shuō)明。
DLF-4P-1T DLF-4P-4T DLF-4P-1S-F DLF-4P-4S-F DLF-1P-1S-G
DLF-4P-4S-G DLF-1P-1S-FH DLF-4P-1S-FH DLF-4P-1S-GH
DFS-1B DFS-4B DFS-2S DFS-3S DFS-4S DU-03 DU-05 DU-08 DU-08-E DU
DU-08-B DPS-500 DPS-500L DRF-100S DRF-200F DRF-200S DC-103
DC-100S DC-100F  DC-300 DCAL-100S DVS-100 DVS-100-E DSP-100 DSP-200
DSP-300 DLG-100F-T-2S DMC-100S DMC-3S DH-100F DH-100S DH-200S
DGS-100A DGS-100 DGL-200 DGL-200L DT-200 DT-300 DT-400 DT-500
DT-600 DF-4P-4S DF-4P-4S-2W DF-4S DF-4S-2W DF-300 DF-300-2W DF-500
DF-500-2W DF-600 DF-600-2W DC-300-B DQS-4S DQS-4S-2W DQL-4F DQL-4F-2W
DQH-4F DQH-4F-2W DR-5H DE-5H-2W DE-5F DE-5F-2W DE-5S DR-5S-2W

AONE/A-ONE AUTOVALVE,AD40-20S1參考價(jià)　　三相電瞬時(shí)功率計(jì)算公式推導(dǎo)如下：假設(shè)：Ua=Um*sin（ωt+120°）Ia=Im*sin（ωt+120°-φ）那么，Pa=Ua*Ia=Um*Im*sin（ωt+120°）*sin（ωt+120°-φ）=1/2*Um*Im*[cosφ-cos(2ωt+240°-φ)]同理：Pb=1/2*Um*Im*[cosφ-cos(2ωt-φ)]Pc=1/2*Um*Im*[cosφ-cos(2ωt-240°-φ)]P=Pa+Pb+Pc。
　　2．更換儲(chǔ)能彈簧。3．重新彈簧反力。4．再扣面至規(guī)定值有一相觸頭不能閉合1．一般型斷路器的一相連桿斷裂。2．限流斷路器斥開(kāi)機(jī)構(gòu)的可斥連桿之間的角度變大1．更換連桿。2．至原技術(shù)條件規(guī)定值分勵(lì)脫扣器不能使斷路器分?jǐn)?．線圈短路。