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口碑好的韓國(guó)電源powerplaza,SNS15A-5-1R2信息與通信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

口碑好的韓國(guó)電源powerplaza,SNS15A-5-1R2信息與通信　　2、負(fù)載的接頭不太牢固，部分通過(guò)人工接線的電器，接頭沒(méi)有壓緊。3、線路中有短路現(xiàn)象，檢查電器插頭是否干燥。4、線路老化漏電了，造成火線和零線都有電，可以檢查漏電保護(hù)器，如果跳起，表示電器漏電。5、確定家中線路及電器都沒(méi)有問(wèn)題的話，那么就是空氣開(kāi)關(guān)自身的質(zhì)量不過(guò)關(guān)了。　　在時(shí)如沒(méi)有彈簧秤，對(duì)于觸頭壓力的側(cè)試可用紙條憑經(jīng)駿來(lái)測(cè)定。將一條比觸頭略寬的紙條夾在動(dòng)、睜觸頭之間.并使觸頭處于閉合狀態(tài)。然后用手拉紙條。一般小容量器稍即可拉出，對(duì)于較大容量的器，紙條拉出后有撕裂現(xiàn)象。
　　圖里邊的一個(gè)圈，就表示一個(gè)電流互感器，三個(gè)圈就表示三個(gè)電流互感器，因?yàn)殡娏骰ジ衅鲗?shí)際上是一個(gè)大的線圈，中間穿過(guò)一次電纜，感應(yīng)一次電流，這樣可以在電流互感器的二次側(cè)感應(yīng)到電流，這個(gè)電流可以通過(guò)電流互感器。
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

口碑好的韓國(guó)電源powerplaza,SNS15A-5-1R2信息與通信　　電流表既要讓電路上的全部電流通過(guò)，又不允許通過(guò)線圈的電流超過(guò)安全限度。電流表是與被測(cè)用電器串聯(lián)的，所以改裝時(shí)要分流。將靈敏電流計(jì)與一個(gè)阻值較小的電阻并聯(lián)，這樣就會(huì)使大部分電流通過(guò)電阻，小部分經(jīng)過(guò)表頭。這時(shí)將表頭標(biāo)上新的刻度，就可以了。
　　 C型斷路器除了極限分?jǐn)嗄芰εc其不同之外，在結(jié)構(gòu)方面基本相同，另外還派生了四極和無(wú)飛弧產(chǎn)品等，一般型(Y型)斷路器當(dāng)電路出現(xiàn)短路電流時(shí)，脫扣器動(dòng)作，觸頭被機(jī)構(gòu)斷開(kāi)后才能切斷短路電流，Y型斷路器的通斷能力要比J型小。
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

口碑好的韓國(guó)電源powerplaza,SNS15A-5-1R2信息與通信　　 上口和下口兩側(cè)接線點(diǎn)，整定值(電流)調(diào)節(jié)旋鈕，復(fù)位按鈕等組成，2.熱繼電器的選擇:熱繼電器的選擇是否得當(dāng)，直接影響著對(duì)電動(dòng)機(jī)進(jìn)行過(guò)載保護(hù)的可靠性，通常選用時(shí)應(yīng)按電動(dòng)機(jī)類型，工作環(huán)境，啟動(dòng)情況及負(fù)載情況等幾方面綜合考慮?！　∥鍖?duì)輔佐接點(diǎn)均為由動(dòng)觸頭掌握的換向觸頭。它們位于合閘安裝下部的塑料盒內(nèi)。滅弧室包含角板，隔板和去離子板，以上這些都裝置在兩塊滅弧板之間。當(dāng)斷路器因?yàn)檫^(guò)流或正常的分閘敕令而分閘的話，推動(dòng)機(jī)構(gòu)將會(huì)帶動(dòng)動(dòng)觸頭分閘。
　　6．轉(zhuǎn)速可調(diào)，但有輕微晃動(dòng)。轉(zhuǎn)速晃動(dòng)說(shuō)明系統(tǒng)工作點(diǎn)不夠，主要原因有相關(guān)電位器不良，電路連接線松動(dòng)虛焊，壓敏電阻內(nèi)部打火放電，勵(lì)磁繞組極性接反等。經(jīng)檢查外部連線無(wú)松脫，將勵(lì)磁繞組兩根線對(duì)調(diào)故障依舊，判斷故障在控制器內(nèi)。
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

口碑好的韓國(guó)電源powerplaza,SNS15A-5-1R2信息與通信　　對(duì)于純電阻電路，兩者等價(jià)；對(duì)于非純電阻電路，兩者不等價(jià)（不能得出A=Q）。電功率：?jiǎn)挝粫r(shí)間內(nèi)電場(chǎng)力所做的功稱為電功率，用P表示。注意：P=UI與P=I2R或，是有區(qū)別的。UI是一段電路所消耗的全部電功率，而I2R或只是由于電阻而消耗的電功率。　　目前有很多LED芯片廠家，然芯片分類沒(méi)有統(tǒng)一的標(biāo)準(zhǔn)，若按功率分類，則有大功率和中小功率之分;若按顏色分類，則主要為紅色、綠色、藍(lán)色三種;若按形狀分類，一般分為方片、圓片兩種;若按電壓分類，則分為低壓直流芯片和高壓直流芯片。
　　延時(shí)閉合和延時(shí)斷開(kāi)的常閉觸點(diǎn)繼電器通電后，該常閉觸點(diǎn)延時(shí)一段時(shí)間再斷開(kāi)；繼電器斷電后該觸點(diǎn)延時(shí)一段時(shí)間再閉合。時(shí)間繼電器的符 分為常規(guī)符 和延時(shí)觸點(diǎn)符 ，由于在后續(xù)課程中需要使用，而其中的延時(shí)觸點(diǎn)符 樣式、名稱、作用一一對(duì)應(yīng)，種類較多，因此請(qǐng)同學(xué)們對(duì)此部分加強(qiáng)記憶。