330101-00-12-10-02-00
BentlyNevada330101-00-12-10-02-00(1)有功损耗:ΔP=P0+KTβ2PK-------(1)(2)无功损耗:ΔQ=Q0+KTβ2QK-------(2)(3)综合功率损耗:ΔPZ=ΔP+KQΔQ----(3)Q0≈I0%SN,QK≈UK%SN式中:Q0——空载无功损耗(kvar)P0——空载损耗(kW)PK——额定负载损耗(kW)SN——变压器额定容量(kVA)I0%——变压器空载电流百分比。UK%——短路电压百分比β——平均负载系数KT——负载波动损耗系数QK——额定负载漏磁功率(kvar)KQ——无功经济当量(kW/kvar)上式计算时各参数的选择条件:(1)取KT=1.05;(2)对城市电网和工业企业电网的6kV~10kV***变压器取系统***小负荷时,其无功当量KQ=0.1kW/kvarr;(3)变压器平均负载系数,对于农用变压器可取β=20%;对于工业企业,实行三班制,可取β=75%;(4)变压器运行小时数T=8760h,***大负载损耗小时数:t=5500h;(5)变压器空载损耗P0、额定负载损耗PK、I0%、UK%,见产品资料所示。P0——空载损耗,主要是铁损,包括磁滞损耗和涡流损耗;磁滞损耗与频率成正比;与***大磁通密度的磁滞系数的次方成正比。涡流损耗与频率、***大磁通密度、矽钢片的厚度三者的积成正比。PC——负载损耗,主要是负载电流通过绕组时在电阻上的损耗,一般称铜损。其大小随负载电流而变化,与负载电流的平方成正比;(并用标准线圈温度换算值来表示)。负载损耗还受变压器温度的影响,同时负载电流引起的漏磁通会在绕组内产生涡流损耗,并在绕组外的金属部分产生杂散损耗。变压器的全损耗ΔP=P0PC变压器的损耗比=PC/P0变压器的效率=PZ/(PZΔP),以百分比表示;其中PZ为变压器二次侧输出功率。C501V1501794-TB3JAMSC-C81106ES7421-1BL01-0AA06ES7422-7BL00-0AB06ES7431-0HH00-0AB06ES7431-1KF20-0AB01756-L55M13PTQ-PDPMV1IC200ALG620BUS624-38/55-54-0140CPS1142015-GMI-500-1200-37,1200A,10KV影卡MM-40DSAI130DSAI145/146DSDI120ADSTA145DSTA131DSTD150A3G3EV-AB007MA-CUES11746-NI81123337-11123338-11123339-11123340-11123341-11123343-1192991-0648192991-0656316837-2316838-1964269-2964273-2964274-2964302-1HD10-9-1939PHD36-24-23STHD36-24-31ST6GT2301-0CA00CP1H-Y20DT-DCP1W-CIF01IC200ALG620440R-G23029440R-G23067CPCR-MR01CCDP-01-MMM1113188/MS-8006SN1118-0DM33-0AA059704SEP383MR-SA22IC695CMU310SK829007-BSK829007-DA06B-6079-H2083224H-PC-60SR469-P5-HI-A20-E-H110XCA20300110XCA28201140ACI03000140CPS12420140CRA93200140DDI84100140DDO84300TWDLCAA40DRF6FC5210-0DF22-2AA06FC5248-0AF20-2AA0MA-0185-1006GT2301-0CA00DSAI130DSAI145/146DSDI120ADSTA145DSTA131DSTD150ATAD1641GE140CPS11100ATV12H018M21746-NI8140CPU11302140CPU11303S3100-26TP-SIRMS-TSG-TZCL02A310TJAO810AO845DI810DO810140DDI364006SE7024-7ED61-Z***1A-MAD02***2A-40CDR-AZ4203B1756-IR6I1756-TBNHTZID-C18345FL1C-H12RCCP0940BRABE-7R16S111JDTH-2250-JL-1C3HAC025097-0013HAC12928-135-W1005P-02L-XUL6SC6100-0GB12CSB01.1N-PB-EMS-NNN-NN-S-NN-FW1746-NI43HAC5689-1SFHA36AT02501785-PFBRINGVRD3501746-IV161746-IV321746-NI41746-OV161746-P41747-L5322711-K5A2140CPS11420140DDI35300140DDO353001746-P11756-BA11756-BA2ACS800-01-0100-3NM100ABN45UV5-11016ES71532AR030XB56ES71957HB000XA06ES7195IGG300XAOIC693ACC310IC693CHS391IC693CPU363IC693MDL241IC693MDL940IC693PW***2IIMCP02JEPMC-PC0401747-CP31761-CBL-PM021784-U2CN1784-U2DN2711-NC139300-USBSSENTRYS1510FX1N-60MR-3A001IC693ALG221IC693CPU331IC693MDL645IC693MDL940IC693PW***2LC92-1001NGDR-03140DAO84210140XTS00200PCI-6515IC697CGR935DSAI130DSAI145/146DSDI120ADSTA145DSTA131DSTD150APXI-83303BHB006449R00023BHE003523R00303BHE007154R00031794-IB321794-IE121794-OB321794-OE12DSAI130DSAI145/146DSDI120ADSTA131DSTA145DSTD150A3HAC17333-13HAC17335-1DSQC5093HAC5687-1SGA160/31D-0AAA140CPS11420362A1052P104SPA-2X1GE-V2A860-2020-T301QUINT-PS-100-240VAC/24VDC/20FBM02(带线槽)FBM05(带线槽)6ES7232-OHD22-OXA06GK7243-1EX01-0XE0140CPS11420FI20162-16F***100-1AA00-ZRM7800L1012490NAA27103990NAD23000C697BEM733IC697CGR935F258MM15540-MDXD-32A015540-MMMB-1100140ACI04000140XBP01000VPM-8120X-50606KG1143002X1B1FCM10E6***6642-0BA01-1AX16***6643-0CD01-1AX1A06B-6079-H106A06B-6102-H222#H5206EP1437-3BA00PX-610A-00ESGDM-05ADAQD54-S1FBM01FBM41FBM421770-CD101784-PKTX1785-L20B1785-L30BIEMMU216DD1842-0AD1330130-040-00-05FVR004E7S-4FVR008E7SFVR015G7S-4EXFVR015K7S-23HAC17333-1M333HAC17335-1M3531C007-503-4-0086120CANT-20SECSA8000MP1552BMS9710CTDS2024CMHDA1008N001756-IF162094-BC01-M01-S140CPS224006GK1104-0AA00140ERT854101X00416H011783-EMS08TTM218LDA24DRNTM2AMM3HTTM2DMM8DRTTM2DOCKN22B-D4P0N1044WREE6E16-22/G24K31/A1V-6551769-ECRSGDV-2R8A11A1769-ECRSGDV-2R8A11AMKS51A005-503-00AD2016ACP1034CDMVME162-040MVME162-04322C-D088A10322C-D088A1O31756-A171756-ENBT1756-IB321756-IF161756-OB321756-OF81756-PA756186-M17ALTRA06B-6102-H2111756-IB321756-OF81756-OW16I6ES7322-1FL00-0AA01203-CN11746-IM161746-NI16I1746-NI81746-OW161746-P41747-ASB1747-L541C1747-L5421747-SN1756-IB321794-OM8AST-3P81618A81619A83485A83486A86103A86105AHP81532AHP81533AHP81533BHP81632AHP83487A)