![](http://img4.cpooo.com/files/201905/30/p/46/1207632_1559208432.jpg)
AO810V2 CI840A
ABBS800I/O模块AO810V2CI840AABBS800I/O模块AO810V2CI840AABBS800I/O模块AO810V2CI840A-------------------------------------------------------------------------------------------------------------------6)线路分开:因电源系统内有阻抗,所以谐波负荷电流将造成电压波形的谐波电压畸形。把产生谐波的负荷的供电线路和对谐波敏感的负荷供电线路分开,线性负荷和非线性负荷从同一电源接口点PCC开始由不同的电路馈电,使非线性负荷产生的畸变电压不会传导到线性负荷上去。7)电路的多重化、多元化:逆变单元的并联多元化是采用2个或多个逆变单元并联,通过波形移位叠加,抵消谐波分量;整流电路的多重化是采用12脉波、18脉波、24脉波整流,可降低谐波成分;功率单元的串联多重化是采用多脉波(如30脉波的串联),功率单元多重化线路也可降低谐波成分。此外还有新的变频调制方法,如电压矢量的变形调制。8)变频器的控制方式的完善:随着电力电子技术、微电子技术、计算机网络等高新技术发展,变频器控制方式有了以下发展:数字控制变频器,变频器数字化采用单片机MCS51或80C196MC等,辅助以SLE4520或EPLD液晶显示器等来实现更加完善的控制性能;多种控制方式结合,单一的控制方式有着各自的缺点,如果将这些单一控制方式结合起来,可以取长补短,从而达到降低谐波提高效率的功效。9)使用理想化的无谐波污染的绿色变频器:绿色变频器的品质标准是:输入和输出电流都是正弦波,输入功率因数可控,带任何负载使都能使功率因数为1,可获得工频上下任意可控的输出功率。综上所述,可以了解变频器以及变频器谐波产生的机理,变频器谐波以及其危害性,以及采用变频器隔离、接地或采用无源滤波器、有源滤波器、加设无功补偿装置以及绿色变频器等方法。随着电力电子技术以及微电子技术等技术的飞速发展,在治理谐波问题上将会迈上一个新的台阶,将变频器产生的谐波控制在最小范围之内以达到抑制电网污染,提高电能质量。1C31234G01640D0062H01640D0190H011336F-B030-AA-EN-HAS2-L5E-6M11336F-B050-AA-EN-HAS2-GM1-L5E1336F-BRF150AA-EN-HAS2-L5E1336F-BRF75-AA-EN-HAS2-L5140CRA93100140CRP93100TSXDEY32D2KTSXDSY16T2TSXDSZ32R5TSXMBP100TSXP57104M1756-A71756-BA11756-CP31756-IF6I1756-IR6I1756L55M131756-OF41756-PA724808SR750-P5-G5-D5-HI-A20-R-E140ACI04000140ARI03010140DD035300140DDI35300161701-USBCIMR-AB4A008837KWSGDM-20ADAJ761-003AJ761-004A1747-L5521794-ADN1794-IE4XOE21794-IV161794-OB16IC670ALG230TWDAMI2HTTWDDDI16DTTWDLCAA24DRF1394C-SJT10-TSTI80-3101131BIC693CPU3636ES5417-7AA21JANCD-NIF01-1JANCD-NIO01-1JANCD-NTU01-1JZNC-NRK01-1JZRCR-NTU01D-1SGDR-COA040A01BSGDR-EA1400N00-100-026SIEMENSOP76AV3607-1JC20-0AX0RFX600A1C31205G011756-RM1794-IRT81769-PA26ES7335-7HG01-0AB06SL3000-0BE31-2AA0AS-P890-0001336S-B020-AA-EN41606-XLP140ACIO40006AV66480AC113AX06ES5103-8MA036SE7022-6EC616SE7022—7EP601756-PA75/BSGM-08A3FJ62VE3002VE50016FC5247-0AA30-0AA06ES5314-3UA116ES5466-4UA11BCH0801O22A1CBCH0802O22A1CBCH1301M22A1CLXM23AU04M3XLXM23AU07M3XDPW01140CPU65150PCA66PCX20-CXB1756CNB1756-IB16I1756-IF16IC610CHS110A1756-L62TDS20223601EKBLM6180GD-CM6AV6643-0CD01-1AX16ES7214-1AE30-0XB06ES7214-2AD23-0XB86ES7221-1BH30-0XB6ES7223-1BH30-0XB06ES7223-1BL30-0XB0RXD63B2001746-A71746-IB161746-NI81746-NO4I1746-OW161746-P41747-L532DCP10DDI01DLM02MDV60A0110-5A3-4-001746-IB321746-NIO4I1746-NT41746-OB32PC832-001-TIC697CH5790250B-1-A1C31234G01TX4000S1936DTX40002094-BM032094-BM03-S140ACI03000140AMM09000140CPS21400140CPU65150140DDI35300AM-SA85-000TSXAEY1600TSXDEY32D2KTSXP573634MXBTF024610140DAI753001756-0B161756-0F41756-A101756-CNB1756-DHRIO1756-DNB1756-ENBT1756-IB321756-IF81756-L611756-PA723HAC7998-1VX4101A1305-BA03A-HA21784-PCICWATLOWANAFAZECLS208PCA66PCX20-CXB1756-L62/B6ES7151-1AA03-0AB06ES7141-1FB12-0XB06ES7144-1FB31-0XB06ES7148-1DA00-0XA045UV5-10096ES71531AA030XB06ES73135BF030AB06ES73152AH140AB06ES73211BL000AA06ES73221BL000AA06ES73231BL000AA06ES73311KF020AB06ES73325HD010AB06ES73501AH030AE06ES79538LG200AA06ES79720BA120XA06ES79720CB200XA0140CPU6515O140CRP93200140DDI35300140DDO35300140NOE77100140NOM21200PTQ-PDPMV16ES71531AA030XB06ES73135BF030AB06ES73152AH140AB06ES73211BL000AA06ES73221BL000AA06ES73231BL000AA06ES73311KF020AB06ES73325HD010AB06ES73501AH030AE06ES79538LG200AA06ES79720BA120XA06ES79720CB200XA0591C/1500/5/3/0/0/0/41/000E32NRFP-LNN-NS-006MD6355-5EB22-0AA0HOG10D1024I序列号:2025638IC693CHS392IC693CHS391IC693CMM311IC693ALG223IC693ALG392IC693CPU372IC693MDL645IC693MDL740IC693PWR331IC697ALG4406DD1600-0AK0183432B-011762-L40BWA1305-BA03A-HA2140CPS11420140CPU53414A140NOE71100140XBP00600170AAI14000170AAO92100170ADI34000170ADO34000170INT11000171CCC96030172JNN21032BMXCPS2000BMXDDI1602BMXDDO1602BMXP342020BMXXBP0800TSXMRPC002M1756-A131756-CNB1756-ENBT1756-IF161756-IM16I1756-OF81756-OW16I1756-PA75DC591/110AMCC95-16140DAI74000140DRA840001756-IF81756-IM16I1756-OF81756-OW16I6SE3190-0DX87-2DA01784-PKTXMVI56-MCMCAB6-140-EI1746-A41746-IB161746-OW161746-P11747-L531CIMR-HB4A0180SGDB-20ADG6ES7332-5HDO1-0ABO6ES7-322-1HF01-0AA01388B-AV406ES5188-3UA52MAO185100"1746-OB16""1756-PA75"1771-CFM"1794-PS13"1746-IB32)