产品中心
科远 KM231A功能参详
科远 KM231A功能参详
科远 KM231A功能参详
6SL3210-1PE18-0UL1 2
642-0BA01-1AX1 1
DECS-100-B15数量2
DSCB-01C数量1
RDCO-02C数量2
ACS800-704-0910-7数量1
5069-L320ERM 1pcs 面价55641
1756-IA16 10pcs 面价7410
1747-M13 1pcs 面价8724
1769-OF4VI 2 面价16963
C98043-A7004-L2 1
6GK5786-2FE00-0AA0,1个
6ES7321-IBL00-0AA0 5
321-1BL00-0AA0
510425009 1
1.0250H10XL-A00-0-M Type: R928005927 4
1.0250PWR10-A00-0-M Type: R928005927 2
2.0630H10XL-A00-0-M Type: R928006971 2
A10VO45DFLR/31R-PSC62N00/11 2
A10VO71DFLR/31R-PSC62N00 1
R900580382 PV7-1A/16-20RE01MCO-16 1
510725031 16ES7322-IBL00-0AA0 5
322-1BL00-0AA0
ACS880-01-430A-3+D150 1
CIMR-JCBA0003BAA 1
电源模块;HMV01.1R-W0045-A-07-NNNN;R911296725 1
3BSE031155R1 BC810K02 4个
SGDV-120DE1A
SGMSV-30DDA6H
SGDV-3R5DE1A
SGMSV-10DDA6F
6GK5992-2AM00-8AA0 3个
6AV6671-5AE10-0AX0 16个
2094-BL02 面价47771 1
A5E32648352 1
YOKOGAWA SLCC SLCC
YAMATAKE 51301880-100 51301880100
WESTINGHOUSE 4256A11G01 4256A11G01
WESTINGHOUSE 292B335A15 292B335A15
WESTINGHOUSE 292B333A10 292B333A10
VARIAN CARY-50 CARY50
US MOTORS 1800-8415 18008415
UNICO 108203.01 10820301
TOTAL CONTROL PRODUCTS QPI-11100-E2P QPI11100E2P
TOSHIBA VT130H7U410KA VT130H7U410KA
TOSHIBA VT130G3U-4220 VT130G3U4220
TOSHIBA VFP1-434OUP-B1 VFP1434OUPB1
TEXAS INSTRUMENTS PLC 575-2103 5752103
TEXAS INSTRUMENTS PLC 560-2820 5602820
TELEMECANIQUE TSX-SCM-2211 TSXSCM2211
TELEMECANIQUE TSX-RAM-51216 TSXRAM51216
TELEMECANIQUE TSX-P67425 TSXP67425
TELEMECANIQUE TSX-P573-53AM TSXP57353AM
TB WOODS WFC4015-0CHT WFC40150CHT
SYMAX 8030-CRM-580 8030CRM580
SYMAX 8030-CRM-570 8030CRM570
STROMBERG CPU86-NDP CPU86NDP
SQUARE D NCL361200-1052 NCL3612001052
SKALTEK DCD-335-4K DCD3354K
SIEMENS S42024-C3218-C1 S42024C3218C1
SIEMENS 6SE9522-4DG40 6SE95224DG40
SIEMENS 6RY1-243-0AA00 6RY12430AA00
SIEMENS 6ES7-417-4HL00-0AB0 6ES74174HL000AB0
SIEMENS 6ES5-921-3WB13 6ES59213WB13
SIEMENS 6ES5-470-7LA13 6ES54707LA13
SIEMENS 6ES5-470-4UB12 6ES54704UB12
SIEMENS 6AV76150AA120BG0 6AV76150AA120BG0
SICK OPTIC ELECTRONIC LUT1-420 LUT1420
SABINA ELECTRIC 64487-1/D9590140250 644871D959014025
滤波器
传统的交流-直流(AC-DC)变换器在投运时,将向电网注入大量的谐波电流,引起谐波损耗和干扰,同时还出现装置网侧功率因数恶化的现象,即所谓“电力公害”,例如,不可控整流加电容滤波时,网侧三次谐波含量可达(70~80)%,网侧功率因数仅有0.5~0.6。
电力有源滤波器是一种能够动态抑制谐波的新型电力电子装置,能克服传统LC滤波器的不足,是一种很有发展前途的谐波抑制手段。滤波器由桥式开关功率变换器和具体控制电路构成。与传统开关电源的区别是:(l)不仅反馈输出电压,还反馈输入平均电流; (2)电流环基准信号为电压环误差信号与全波整流电压取样信号之乘积。