商鋪名稱:中山朗立電氣有限公司
聯系人:游小姐(小姐)
聯系手機:
固定電話:
企業郵箱:lixun98@126.com
聯系地址:中山市港口鎮興港南路17號153卡
郵編:528400
聯系我時,請說是在線纜網上看到的,謝謝!
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45韓國Sinwoo S-CON變送器。中山立訊電氣有限公司,中山朗立電氣有限公司DST-D-3X DST-D-3Y DST-D-4X DST-D-4Y DST-D-5X DST-D-5Y
DST-I-3X DST-I-3Y DST-I-4X DST-I-4Y DST-I-5X DST-I-5Y
DST-R-3X DST-R-3Y DST-R-4X DST-R-4Y DST-T-4X DST-T-4Y
DST-R-5X DST-R-5Y DST-T-3X DST-T-3Y DST-T-4X DST-T-4Y
DST-T-5X DST-T-5Y DST-P-3X DST-P-3Y DST-P-4X DST-P-4Y
DST-P-5X DST-P-5Y DST-O-3X DST-O-3Y DST-O-4X DST-O-4Y
DST-O-5X DST-O-5Y DSTM-D-VX DSTM-D-VY DSTM-D-IX DSTM-D-IY
DSTM-D-OX DSTM-D-OY DSTM-I-VX DSTM-I-VY DSTM-I-IX DSTM-I-IY
DSTM-I-OX DSTM-I-OY DSTM-A-VX DSTM-A-VY DSTM-A-IX DSTM-A-IY
DSTM-A-OX DSTM-A-OY DSTM-R-VX DSTM-R-VY DSTM-R-IX DSTM-R-IY
DSTM-R-OX DSTM-R-OY DSTM-P-VX DSTM-P-VY DSTM-P-IX DSTM-P-IY
DSTM-P-OX DSTM-P-OY DSTM-O-VX DSTM-O-VY DSTM-O-IX DSTM-O-IY
DSTM-O-OX DSTM-O-OY
FFC-4AA-W FFC-4AA-X FFC-4AA-Z FFC-4AA-Y
FFC-4AB-W FFC-4AB-X FFC-4AB-Z FFC-4AB-Y
FFC-4AC-W FFC-4AC-X FFC-4AC-Z FFC-4AC-Y
FFC-4AD-W FFC-4AD-X FFC-4AD-Z FFC-4AD-Y
FFC-4AR-W FFC-4AR-X FFC-4AR-Z FFC-4AR-Y
FFC-4AN-W FFC-4AN-X FFC-4AN-Z FFC-4AN-Y
FFC-4BA-W FFC-4BA-X FFC-4BA-Z FFC-4BA-Y
FFC-4BB-W FFC-4BB-X FFC-4BB-Z FFC-4BB-Y
FFC-4BC-W FFC-4BC-X FFC-4BC-Z FFC-4BC-Y
FFC-4BD-W FFC-4BD-X FFC-4BD-Z FFC-4BD-Y
在10%誤差曲線上確定電流互感器的允許二次負荷⑶按照對電流互感器二次負荷嚴重的短路類型,計算電流互感器的實際二次負荷⑷比較實際二次負荷與允許二次負荷。如實際二次負荷小于允許二次負荷,表示電流互感器的誤差不超過10%誤差:1)增大連接導線截面或縮短連接導線長度,以減小實際二次負荷2)選擇比較大的電流互感器,減小一次電流倍數,增大允許二次負荷3)將電流互感器的二次繞組串聯起來,使允許二次負荷增大一倍。動、熱穩定度需校驗電流互感器的動穩定度和熱穩定度[9],廠家的產品技術參數中都給出了動穩定倍數Kes和熱穩定倍數Kt,因此按下列公式分別校驗動穩定和熱定度即可。1)動穩定度校驗Kes×I1N≥iSh2)熱穩定度校驗(KtI1n)2t≥I⑶∞tima式中。
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45
FFC-4BR-W FFC-4BR-X FFC-4BR-Z FFC-4BR-Y
FFC-4BN-W FFC-4BN-X FFC-4BN-Z FFC-4BN-Y
FFC-4CA-W FFC-4CA-X FFC-4CA-Z FFC-4CA-Y
FFC-4CB-W FFC-4CB-X FFC-4CB-Z FFC-4CB-Y
FFC-4CC-W FFC-4CC-X FFC-4CC-Z FFC-4CC-Y
FFC-4CD-W FFC-4CD-X FFC-4CD-Z FFC-4CD-Y
FFC-4CR-W FFC-4CR-X FFC-4CR-Z FFC-4CR-Y
FFC-4CN-W FFC-4CN-X FFC-4CN-Z FFC-4CN-Y
FFC-4DA-W FFC-4DA-X FFC-4DA-Z FFC-4DA-Y
FFC-4DB-W FFC-4DB-X FFC-4DB-Z FFC-4DB-Y
FFC-4DC-W FFC-4DC-X FFC-4DC-Z FFC-4DC-Y
FFC-4DD-W FFC-4DD-X FFC-4DD-Z FFC-4DD-Y
FFC-4DR-W FFC-4DR-X FFC-4DR-Z FFC-4DR-Y
FFC-4DN-W FFC-4DN-X FFC-4DN-Z FFC-4DN-Y
FFC-4RA-W FFC-4RA-X FFC-4RA-Z FFC-4RA-Y
FFC-4RB-W FFC-4RB-X FFC-4RB-Z FFC-4RB-Y
FFC-4RC-W FFC-4RC-X FFC-4RC-Z FFC-4RC-Y
FFC-4RD-W FFC-4RD-X FFC-4RD-Z FFC-4RD-Y
FFC-4RR-W FFC-4RR-X FFC-4RR-Z FFC-4RR-Y
FFC-4RN-W FFC-4RN-X FFC-4RN-Z FFC-4RN-Y
FFC-9AA-W FFC-9AA-X FFC-9AA-Z FFC-9AA-Y
優化了電能使用效率。對節約電能起了重要作用。[1]應用JS3000系列晶閘管調功器廣泛應用于以下領域:電爐工業:退火爐,烘干爐,淬火爐,燒結爐,坩堝爐,隧道爐,熔爐機械設備:包裝機械,注塑機械,熱縮機械,擠壓機械,食品機械,回火設備,塑料加工,紅外加熱玻璃工業:玻璃纖維,玻璃成型,玻璃融化,玻璃印制,浮法玻璃生產線,退火槽汽車工業:噴涂烘干,熱成型節能照明:隧道照明,路燈照明,攝影照明,舞臺燈光化學工業:蒸餾蒸發,預熱系統,管道加熱,石油化工,溫度補償[2]工作原理編輯點火開關剛接通時,發動機不轉,發電機不發電,蓄電池電壓加在分壓器上,此時因電壓較低不能使穩壓管的反向擊穿,二極管截止,截止使得二極管導通。
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45
FFC-9AB-W FFC-9AB-X FFC-9AB-Z FFC-9AB-Y
FFC-9AC-W FFC-9AC-X FFC-9AC-Z FFC-9AC-Y
FFC-9AD-W FFC-9AD-X FFC-9AD-Z FFC-9AD-Y
FFC-9AR-W FFC-9AR-X FFC-9AR-Z FFC-9AR-Y
FFC-9AN-W FFC-9AN-X FFC-9AN-Z FFC-9AN-Y
FFC-9BA-W FFC-9BA-X FFC-9BA-Z FFC-9BA-Y
FFC-9BB-W FFC-9BB-X FFC-9BB-Z FFC-9BB-Y
FFC-9BC-W FFC-9BC-X FFC-9BC-Z FFC-9BC-Y
FFC-9BD-W FFC-9BD-X FFC-9BD-Z FFC-9BD-Y
FFC-9BR-W FFC-9BR-X FFC-9BR-Z FFC-9BR-Y
FFC-9BN-W FFC-9BN-X FFC-9BN-Z FFC-9BN-Y
FFC-9CA-W FFC-9CA-X FFC-9CA-Z FFC-9CA-Y
FFC-9CB-W FFC-9CB-X FFC-9CB-Z FFC-9CB-Y
FFC-9CC-W FFC-9CC-X FFC-9CC-Z FFC-9CC-Y
FFC-9CD-W FFC-9CD-X FFC-9CD-Z FFC-9CD-Y
FFC-9CR-W FFC-9CR-X FFC-9CR-Z FFC-9CR-Y
FFC-9CN-W FFC-9CN-X FFC-9CN-Z FFC-9CN-Y
FFC-9DA-W FFC-9DA-X FFC-9DA-Z FFC-9DA-Y
FFC-9DB-W FFC-9DB-X FFC-9DB-Z FFC-9DB-Y
FFC-9DC-W FFC-9DC-X FFC-9DC-Z FFC-9DC-Y
FFC-9DD-W FFC-9DD-X FFC-9DD-Z FFC-9DD-Y
FFC-9DR-W FFC-9DR-X FFC-9DR-Z FFC-9DR-Y
FFC-9DN-W FFC-9DN-X FFC-9DN-Z FFC-9DN-Y
FFC-9RA-W FFC-9RA-X FFC-9RA-Z FFC-9RA-Y
FFC-9RB-W FFC-9RB-X FFC-9RB-Z FFC-9RB-Y
FFC-9RC-W FFC-9RC-X FFC-9RC-Z FFC-9RC-Y
FFC-9RD-W FFC-9RD-X FFC-9RD-Z FFC-9RD-Y
FFC-9RR-W FFC-9RR-X FFC-9RR-Z FFC-9RR-Y
FFC-9RN-W FFC-9RN-X FFC-9RN-Z FFC-9RN-Y
S-CON100 S-CON200 S-CON300
IPD-2A1-W IPD-2A1-X IPD-2A1-Y IPD-2A1-Z
IPD-2A2-W IPD-2A2-X IPD-2A2-Y IPD-2A2-Z
IPD-2A3-W IPD-2A3-X IPD-2A3-Y IPD-2A3-Z
IPD-2A4-W IPD-2A4-X IPD-2A4-Y IPD-2A4-Z
IPD-2A5-W IPD-2A5-X IPD-2A5-Y IPD-2A5-Z
IPD-2A6-W IPD-2A6-X IPD-2A6-Y IPD-2A6-Z
IPD-2A7-W IPD-2A7-X IPD-2A7-Y IPD-2A7-Z
IPD-2A8-W IPD-2A8-X IPD-2A8-Y IPD-2A8-Z
IPD-2AR-W IPD-2AR-X IPD-2AR-Y IPD-2AR-Z
IPD-2AN-W IPD-2AN-X IPD-2AN-Y IPD-2AN-Z
IPD-2R1-W IPD-2R1-X IPD-2R1-Y IPD-2R1-Z
IPD-2R2-W IPD-2R2-X IPD-2R2-Y IPD-2R2-Z
IPD-2R3-W IPD-2R3-X IPD-2R3-Y IPD-2R3-Z
IPD-2R4-W IPD-2R4-X IPD-2R4-Y IPD-2R4-Z
IPD-2R5-W IPD-2R5-X IPD-2R5-Y IPD-2R5-Z
IPD-2R6-W IPD-2R6-X IPD-2R6-Y IPD-2R6-Z
IPD-2R7-W IPD-2R7-X IPD-2R7-Y IPD-2R7-Z
IPD-2R8-W IPD-2R8-X IPD-2R8-Y IPD-2R8-Z
IPD-2RR-W IPD-2RR-X IPD-2RR-Y IPD-2RR-Z
IPD-2RN-W IPD-2RN-X IPD-2RN-Y IPD-2RN-Z
IPD-4A1-W IPD-4A1-X IPD-4A1-Y IPD-4A1-Z
當KNI2>I1時,比差為正,反之為負。對于沒有采取補償措施的電流互感器,比差為負值,角差為正值,比差的值和角差均隨電流增大而減小。采用補償的辦法可以減小互感器的誤差。一般通過在互感器上加繞附加繞組或增添附加鐵心,以及接入相應的電阻、電感、電容元件來補償。常用的補償法有匝數補償、分數匝補償、小鐵心補償、并聯電容補償等。校驗方法在進行電流互感器誤差試驗之前,通常需要檢查極性和退磁等試驗。極性檢查電流互感器一次繞組標志為PP2,二次繞組標志為SS2。若PS1是同名端,則這種標志叫減極性。一次電流從P1進,二次電流從S1出。極性檢查很簡單,除了可以在互感器校驗儀上進行檢查外,還可以使用直流檢查法。
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45
IPD-4A2-W IPD-4A2-X IPD-4A2-Y IPD-4A2-Z
IPD-4A3-W IPD-4A3-X IPD-4A3-Y IPD-4A3-Z
IPD-4A4-W IPD-4A4-X IPD-4A4-Y IPD-4A4-Z
IPD-4A5-W IPD-4A5-X IPD-4A5-Y IPD-4A5-Z
IPD-4A6-W IPD-4A6-X IPD-4A6-Y IPD-4A6-Z
IPD-4A7-W IPD-4A7-X IPD-4A7-Y IPD-4A7-Z
IPD-4A8-W IPD-4A8-X IPD-4A8-Y IPD-4A8-Z
IPD-4AR-W IPD-4AR-X IPD-4AR-Y IPD-4AR-Z
IPD-4AN-W IPD-4AN-X IPD-4AN-Y IPD-4AN-Z
IPD-4R1-W IPD-4R1-X IPD-4R1-Y IPD-4R1-Z
IPD-4R2-W IPD-4R2-X IPD-4R2-Y IPD-4R2-Z
IPD-4R3-W IPD-4R3-X IPD-4R3-Y IPD-4R3-Z
IPD-4R4-W IPD-4R4-X IPD-4R4-Y IPD-4R4-Z
IPD-4R5-W IPD-4R5-X IPD-4R5-Y IPD-4R5-Z
IPD-4R6-W IPD-4R6-X IPD-4R6-Y IPD-4R6-Z
IPD-4R7-W IPD-4R7-X IPD-4R7-Y IPD-4R7-Z
IPD-4R8-W IPD-4R8-X IPD-4R8-Y IPD-4R8-Z
IPD-4RR-W IPD-4RR-X IPD-4RR-Y IPD-4RR-Z
IPD-4RN-W IPD-4RN-X IPD-4RN-Y IPD-4RN-Z
IPD-7A1-W IPD-7A1-X IPD-7A1-Y IPD-7A1-Z
IPD-7A2-W IPD-7A2-X IPD-7A2-Y IPD-7A2-Z
IPD-7A3-W IPD-7A3-X IPD-7A3-Y IPD-7A3-Z
IPD-7A4-W IPD-7A4-X IPD-7A4-Y IPD-7A4-Z
IPD-7A5-W IPD-7A5-X IPD-7A5-Y IPD-7A5-Z
IPD-7A6-W IPD-7A6-X IPD-7A6-Y IPD-7A6-Z
IPD-7A7-W IPD-7A7-X IPD-7A7-Y IPD-7A7-Z
IPD-7A8-W IPD-7A8-X IPD-7A8-Y IPD-7A8-Z
IPD-7AR-W IPD-7AR-X IPD-7AR-Y IPD-7AR-Z
IPD-7AN-W IPD-7AN-X IPD-7AN-Y IPD-7AN-Z
IPD-7R1-W IPD-7R1-X IPD-7R1-Y IPD-7R1-Z
IPD-7R2-W IPD-7R2-X IPD-7R2-Y IPD-7R2-Z
IPD-7R3-W IPD-7R3-X IPD-7R3-Y IPD-7R3-Z
IPD-7R4-W IPD-7R4-X IPD-7R4-Y IPD-7R4-Z
IPD-7R5-W IPD-7R5-X IPD-7R5-Y IPD-7R5-Z
IPD-7R6-W IPD-7R6-X IPD-7R6-Y IPD-7R6-Z
IPD-7R7-W IPD-7R7-X IPD-7R7-Y IPD-7R7-Z
IPD-7R8-W IPD-7R8-X IPD-7R8-Y IPD-7R8-Z
IPD-7RR-W IPD-7RR-X IPD-7RR-Y IPD-7RR-Z
IPD-7RN-W IPD-7RN-X IPD-7RN-Y IPD-7RN-Z
IPD-9A1-W IPD-9A1-X IPD-9A1-Y IPD-9A1-Z
IPD-9A2-W IPD-9A2-X IPD-9A2-Y IPD-9A2-Z
IPD-9A3-W IPD-9A3-X IPD-9A3-Y IPD-9A3-Z
IPD-9A4-W IPD-9A4-X IPD-9A4-Y IPD-9A4-Z
IPD-9A5-W IPD-9A5-X IPD-9A5-Y IPD-9A5-Z
沒有熱印記錄檢查記錄紙是否裝反了,記錄紙有正反兩面用指甲在記錄紙上劃過,有黑色劃痕的為正面【向上】C:顯示正確,記錄曲線不正確檢查設定的記錄左右邊界及走紙速度是否正確。D:顯示不正確對于電壓、電流信號,必須設定顯示下限及顯示上限E:顯示為“––––”表示該通道輸入信號不正常,此時需要檢測外部信號。F:報警不對不能報警,此時要檢查設定的上下限是否正確。只有上限報警值>下限報警值時,才能報警。如果二級報警不正常,此時要檢查偏差上限和偏差下限。只有偏差上限和偏差下限不為零時,才能進行二級報警。檢查報警繼電器輸出項是否設定。
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45
IPD-9A6-W IPD-9A6-X IPD-9A6-Y IPD-9A6-Z
IPD-9A7-W IPD-9A7-X IPD-9A7-Y IPD-9A7-Z
IPD-9A8-W IPD-9A8-X IPD-9A8-Y IPD-9A8-Z
IPD-9AR-W IPD-9AR-X IPD-9AR-Y IPD-9AR-Z
IPD-9AN-W IPD-9AN-X IPD-9AN-Y IPD-9AN-Z
IPD-9R1-W IPD-9R1-X IPD-9R1-Y IPD-9R1-Z
IPD-9R2-W IPD-9R2-X IPD-9R2-Y IPD-9R2-Z
IPD-9R3-W IPD-9R3-X IPD-9R3-Y IPD-9R3-Z
IPD-9R4-W IPD-9R4-X IPD-9R4-Y IPD-9R4-Z
IPD-9R5-W IPD-9R5-X IPD-9R5-Y IPD-9R5-Z
IPD-9R6-W IPD-9R6-X IPD-9R6-Y IPD-9R6-Z
IPD-9R7-W IPD-9R7-X IPD-9R7-Y IPD-9R7-Z
IPD-9R8-W IPD-9R8-X IPD-9R8-Y IPD-9R8-Z
IPD-9RR-W IPD-9RR-X IPD-9RR-Y IPD-9RR-Z
IPD-9RN-W IPD-9RN-X IPD-9RN-Y IPD-9RN-Z
IR-V100-W IR-V100-X IR-V100-Y IR-V100-Z
IR-V135-W IR-V135-X IR-V135-Y IR-V135-Z
IR-V500-W IR-V500-X IR-V500-Y IR-V500-Z
IR-V1K-W IR-V1K-X IR-V1K-Y IR-V1K-Z
IR-V5K-W IR-V5K-X IR-V5K-Y IR-V5K-Z
IR-V10K-W IR-V10K-X IR-V10K-Y IR-V10K-Z
IR-V100K-W IR-V100K-X IR-V100K-Y IR-V100K-Z
IR-I100-W IR-I100-X IR-I100-Y IR-I100-Z
IR-I135-W IR-I135-X IR-I135-Y IR-I135-Z
IR-I500-W IR-I500-X IR-I500-Y IR-I500-Z
IR-I1K-W IR-I1K-X IR-I1K-Y IR-I1K-Z
IR-I5K-W IR-I5K-X IR-I5K-Y IR-I5K-Z
IR-I10K-W IR-I10K-X IR-I10K-Y IR-I10K-Z
IR-I100K-W IR-I100K-X IR-I100K-Y IR-I100K-
IR-R100-W IR-R100-X IR-R100-Y IR-R100-Z
IR-R135-W IR-R135-X IR-R135-Y IR-R135-Z
IR-R500-W IR-R500-X IR-R500-Y IR-R500-Z
IR-R1K-W IR-R1K-X IR-R1K-Y IR-R1K-Z
IR-R5K-W IR-R5K-X IR-R5K-Y IR-R5K-Z
IR-R10K-W IR-R10K-X IR-R10K-Y IR-R10K-Z
IR-R100K-W IR-R100K-X IR-R100K-Y IR-R100K-Z
IR-P100-W IR-P100-X IR-P100-Y IR-P100-Z
IR-P135-W IR-P135-X IR-P135-Y IR-P135-Z
IR-P500-W IR-P500-X IR-P500-Y IR-P500-Z
IR-P1K-W IR-P1K-X IR-P1K-Y IR-P1K-Z
IR-P5K-W IR-P5K-X IR-P5K-Y IR-P5K-Z
IR-P10K-W IR-P10K-X IR-P10K-Y IR-P10K-Z
IR-P100K-W IR-P100K-X IR-P100K-Y IR-P100K-Z
IR-O100-W IR-O100-X IR-O100-Y IR-O100-Z
IR-O135-W IR-O135-X IR-O135-Y IR-O135-Z
IR-O500-W IR-O500-X IR-O500-Y IR-O500-Z
IR-O1K-W IR-O1K-X IR-O1K-Y IR-O1K-Z
IR-O5K-W IR-O5K-X IR-O5K-Y IR-O5K-Z
IR-O10K-W IR-O10K-X IR-O10K-Y IR-O10K-Z
IR-O100K-W IR-O100K-X IR-O100K-Y IR-O100K-Z
工作原理編輯開關電源的工作過程相當容易理解,在線性電源中,讓功率晶體管工作在線性模式,與線性電源不同的是,PWM開關電源是讓功率晶體管工作在導通和關斷的狀態,在這兩種狀態中,加在功率晶體管上的伏-安乘積是很小的(在導通時,電壓低,電流大;關斷時,電壓高,電流小)/功率器件上的伏安乘積就是功率半導體器件上所產生的損耗。與線性電源相比,PWM開關電源更為有效的工作過程是通過“斬波”,即把輸入的直流電壓斬成幅值等于輸入電壓幅值的脈沖電壓來實現的。開關電源伯特圖開關電源伯特圖脈沖的占空比由開關電源的控制器來調節。一旦輸入電壓被斬成交流方波,其幅值就可以通過變壓器來升高或降低。通過增加變壓器的二次繞組數就可以增加輸出的電壓值。
武漢市BUMHAN電抗器BHDCLL-30,BHDCLL-37,BHDCLL-45