韓國(guó)光星KTB-164R2S,KTB-171A1S,KTB-171A2S,培訓(xùn)中心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
韓國(guó)光星KTB-164R2S,KTB-171A1S,KTB-171A2S,培訓(xùn)中心 使用時(shí),不能超過(guò)手冊(cè)給出的這個(gè)參數(shù)值。4、 觸發(fā)電壓VGT 在規(guī)定的環(huán)境溫度下,陽(yáng)極---陰極間加有一定電壓時(shí),可控硅從關(guān)斷狀態(tài)轉(zhuǎn)為導(dǎo)通狀態(tài)所需要的最小控制極電流和電壓。5、 維持電流IH 在規(guī)定溫度下,控制極斷路,維持可控硅導(dǎo)通所必需的最小陽(yáng)極正向電流。 如下圖所示:繼電器的工作原理圖從上圖可以看出當(dāng)繼電器K線圈連接在不閉鎖的常開(kāi)按鈕與電池之間;常閉觸點(diǎn)K-1連接在電池與燈泡EL1z之間,用于控制燈泡EL1的點(diǎn)亮與熄滅;常開(kāi)觸點(diǎn)k-2連接在電池與燈泡EL2之間,用于控制燈泡EL2的點(diǎn)亮與熄滅。
由于AC相間短路與AC兩相避雷器被擊穿造成AC接地故障時(shí)的電流特征一樣,均是故障兩相的短路電流大小相等方向相反。故分析時(shí)就只按AC相間短路分析。(注:10、35kV系統(tǒng)為中性點(diǎn)不接地系統(tǒng),在線路發(fā)生相間故障和兩相接地故障時(shí),故障兩相短路電流均是幅值相等方向相反。
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
韓國(guó)光星KTB-164R2S,KTB-171A1S,KTB-171A2S,培訓(xùn)中心 3、安裝與接線時(shí),切勿把零件失落在器內(nèi)部,以免引起卡阻,或引起短路故障。4、應(yīng)擰緊固定螺釘,防止運(yùn)行振動(dòng)。5、觸頭表面因電弧出現(xiàn)金屬小珠時(shí),應(yīng)及時(shí)銼修,但銀及銀合金觸頭表面產(chǎn)生的氧化膜,由于電阻很小,可不必銼修,否則會(huì)縮短觸頭的壽命! ≡趲щ姷碾娏骰ジ衅鞫位芈飞瞎ぷ鲿r(shí),應(yīng)采取下列措施:1.禁止將電流互感器二次側(cè)開(kāi)路(光電流互感器除外);2.短路電流互感器二次然組,應(yīng)使用短路片或短路線,禁止用導(dǎo)線纏繞。3.在電流互感器與短路端子之間導(dǎo)線上進(jìn)行任何工作,應(yīng)有嚴(yán)格的措施,并填用“二次工作措施票”。
實(shí)驗(yàn)證明:在勻強(qiáng)磁場(chǎng)中,當(dāng)通電導(dǎo)體與磁場(chǎng)方向垂直時(shí),電磁力的大小與導(dǎo)體中電流大小成正比,與導(dǎo)體在磁場(chǎng)中的有效長(zhǎng)度及磁感應(yīng)強(qiáng)度成正比,即F=BIL式中:F——導(dǎo)體受到的電磁力,單位制單位N()B——磁場(chǎng)中的?。
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
韓國(guó)光星KTB-164R2S,KTB-171A1S,KTB-171A2S,培訓(xùn)中心 上圖中均為1P斷路器,除此外,家庭中還常見(jiàn)2P斷路器,但是其保護(hù)功能相同,此處不再贅述。在保護(hù)功能上,普通的斷路器僅有過(guò)載保護(hù)的功能,而漏電斷路器同時(shí)具有過(guò)載保護(hù)和漏電保護(hù)。如果發(fā)生跳閘現(xiàn)象,請(qǐng)首先考慮這兩種情況。 因此,在器線圈上反向并聯(lián)一個(gè)二極管,就可以巧妙地利用二極管的單向?qū)щ娞匦,使二極管在線圈突然斷電時(shí)得到正向電壓而導(dǎo)通,起到接續(xù)線圈中的電流的作用,所以稱“續(xù)流二極管”;在線圈通電過(guò)程中它始終處于反向截止?fàn)顟B(tài),不消耗電能,也是一種比較理想的做法。
在外力作用下,轉(zhuǎn)子與正向磁場(chǎng)的相對(duì)速度小,而與逆向磁場(chǎng)的相對(duì)速度大。由于兩個(gè)相對(duì)速度不等,因此兩個(gè)電磁轉(zhuǎn)矩也不相等,正向電磁轉(zhuǎn)矩大于反向電磁轉(zhuǎn)矩,合成轉(zhuǎn)矩木等于零。在這個(gè)合成轉(zhuǎn)矩的作用下,轉(zhuǎn)子就順著初始推動(dòng)的方向轉(zhuǎn)動(dòng)下去。
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
韓國(guó)光星KTB-164R2S,KTB-171A1S,KTB-171A2S,培訓(xùn)中心 過(guò)P作一圓柱面為高斯面,通過(guò)高斯面的電通量為因?yàn)閷?dǎo)部場(chǎng)強(qiáng)處處為零,導(dǎo)體表面附近的場(chǎng)強(qiáng)處處與表面垂直,所以由此可得,導(dǎo)體表面外附近一點(diǎn)場(chǎng)強(qiáng)的大小為寫成矢量式,得可見(jiàn),導(dǎo)體表面電荷面密度大的地方場(chǎng)強(qiáng)大,電荷面密度小的地方場(chǎng)強(qiáng)小! 3. 使用環(huán)境溫度的影響固態(tài)繼電器的負(fù)載能力受環(huán)境溫度和自身溫升的影響較大,在安裝使用過(guò)程中,應(yīng)保證其有良好的散熱條件,額定工作電流在10A以上的產(chǎn)品應(yīng)配散熱器,100A以上的產(chǎn)品應(yīng)配散熱器加風(fēng)扇強(qiáng)冷 。在安裝時(shí)應(yīng)注意繼電器底部與散熱器的良好接觸 ,并考慮涂適量導(dǎo)熱硅脂以達(dá)到最佳散熱效果。
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。