意大利 MICRO MOTORS P205.24.39 微电机
VESTA 电磁阀 SVE0252200
德国 HAWE SAM220PC06B B2 哈威 电磁阀
IPD电源REL-110-1007
HAM-LET阀H480OPBN1/210PSI
HAM-LET阀H900HPSSL1/4A290CEOC
HAM-LET阀765LSS3/4OC
HAM-LET阀H1280SSN1/8A
HAM-LET阀SHF608LK1/2MP1/2
HAM-LET阀768LRB1/2X3/8
HAM-LET阀H6810BN1/2PSA
HAM-LET阀768LB16MMX1/2
Lantronix MPR300200S-01
HAM-LET阀H410HPSSR1/41/3PSI
LIKA编码器CKQ58-Y-180ZCW215RL0.2/S757 CKQ58 /S757
600311 MVSI 3/100-S02
P2MB2PC100 - Lovato MCB 微型断路器 Modulo P2MB 系列 2极 100 A, C型 跳闸特性
HAM-LET阀H410HPSSN1/210PSIEP
HAM-LET阀H480ASSGL1/43PSI
HAM-LET阀766LB8MMX1/2
HAM-LET阀H310USSNR1/4RAS
HAM-LET阀H6800BL1/8RPISLTST
HAM-LET阀H995HPSSNL1/4DBUOC
FEAS Netzteil PS3U75090 电源
FINMOTOR滤波器LRT.0045.5.4.M
FINMOTOR滤波器FIN1700E.013.M
Hirschman 9240196 Hirschmann plates, 96er
HAM-LET阀H480ASSGL1/450PSINE
LIKA编码器EMC5812/4096GS-15-RL5 SSI D15MM-RAD-L5MT
IPD电源GRN-110-2004
HAM-LET阀H410HPSSN1/25PSIBU
HAM-LET阀763LSS6MMX1/8LF
Kraus & Naimer IP65 3极 非熔断隔离开关 KG32T203/GBA020*KS, 常开, 32 A, 11 kW
HAM-LET阀767LPSS8MM
FEAS Netzteil SNT9324 电源
GRACE P-A2D4P1P3P6-M3R0,
HAM-LET阀H1280SSN1/4AEP
HAM-LET阀H900HPSSL1/4F3500PSI
HAM-LET阀M10S108NSSTT
HAM-LET阀H580SSTBW1/4OC
HAM-LET阀H995SSNL1/4SLNE
FINMOTOR滤波器LRT.0750.2.3.B
HURST电机3004-011
HAM-LET阀H6800SSL1/8RPISLTSTLF
HAM-LET阀H6810SSN1/8RPMS
LIKA编码器I41-H-300ZCU46R 300PPR-RAD
HAM-LET阀H385USSNV1/4RSA
HAM-LET阀SHF504MP1/4FP1/4
P1MB2PD32 - Lovato MCB 微型断路器 Modulo P1MB 系列 2极 32 A, D型 跳闸特性
HAM-LET阀763LB3/8X1/4TC
Hirschman 95213525 PharMed? BPT extension tube, ID 2,79 mm
HAM-LET阀H410SSR3/81/3PSI
HIDRIAR09R-2528P-4M-25160309-4-0261风机
LIKA编码器MFB-25-8-12 GIUNTO 8-12
FINMOTOR滤波器FIN1600.007.M
HAM-LET阀H985HPSSN1/4F3400PS
FINMOTOR滤波器LRT.0004.4.5.M
IPD电源NXT-100-1008
FEAS Artikel-Nr.:58948 电源
FINMOTOR滤波器FIN1900EG.150.M
LIKA编码器SME51-L-1-10-R-L5-A SENSORE SME51
HAM-LET阀H480HPSSN1/210PSI
HAM-LET阀H900HPSSL1/4A60NECE
HAM-LET阀H900SSL1/4SLEP100LF
HAM-LET阀H400SSL1/23PSIKZ
LIKA编码器SFE-1500-H-200-4-L4 SUPPORTO A FILO
HAM-LET阀768LGB10MMX3/8OC
LIKA编码器I58-L-1250ZCU16RL4 1250PPR-RAD-L4MT
HAM-LET阀H6800BL1/8RPSS
LIKA编码器IQ58-H-100ZCW46RL1 100PPR-PROG-RAD
HAM-LET阀H400HPSSL1/210PSIEP
HAM-LET阀H6800SSL3/8IPBS
HAM-LET阀H480SSN1/210PSIKZ
HAM-LET阀H6810SSN1/4PSTOC
HAM-LET阀739LMSS3/8X1/2
LIKA编码器SME11-L-1-1-R-L2-H SENSORE SM11
FEAS Netzteil SNT20024-K 电源
IPD电源SRW-45-4012
LIKA编码器EMC5910/4096GS-14-RM SSI D14MM-RAD-M12
HAM-LET阀H500SSL3/8T
HAM-LET阀H985HPSSN1/4C1450PS
HAM-LET阀H900SSL1/4SL90PSIOC
HIDRIAHidria R13P fanR13P-6325P-6M-7019 风机
FEAS Netzteil SNT4912 电源
Lovato PMV70 系列 3相 电压 监控继电器 PMV70NA240, 带单刀双掷 触点, 208 → 240 V 交流
LT Elektronik LTW-T8258D 电子镇流器
LIKA编码器SGSD-L-1-64-N-2 SENSORE SGSD
IPD电源SRW-45-4002
HAM-LET阀H900SSL1/4SL70PSI
FEAS Netzteil SNT12012-H 电源
LIKA编码器EC-M10F-LK-I8-2 CAVO 2 MT
HAM-LET阀768LRSS25MMX3/4
LIKA编码器CK58-P-200BNF215 200PPR
MARZOCCHI马祖奇齿轮泵ALP3-D-30
GRACE P-B10R2-K3RD3-C0,
FINMOTOR滤波器LRT.0650.2.5.B
LIKA编码器C81-L-2048ZCU244PK/S244 C81 /S244
HAM-LET阀123HB3/4X1/4
HAM-LET阀768LRB10MMX3/8
MARZOCCHI马祖奇齿轮泵GHP1-D-16
FINMOTOR滤波器LRT.0006.2.2.M
LIKA编码器ES5812/GS-8-P0.2 SSI D8MM-0.2M+MIL10
FEAS Netzteil GSNT9012 电源
HAM-LET阀H480OPASSN1/43PSIKZ
11BF8000230 - Lovato 接触器 Orange BF 系列, 3 常开触点, 80 A (AC3), 230 V 交流线圈
HAM-LET阀H810SSSN1/8A
HAM-LET阀H480OPASSR1/4150PLF
MARZOCCHI马祖奇齿轮泵GHP1-S-4-C0
GRACE P-R62-K3RF0
HAM-LET阀760LISS12MMX10MM
GRACE P-P112R33-K3RF0
HAM-LET阀774LB15MM
Hirschman 9201380 Capillary tubes, 80 x 1,35 mm
Lovato 侧面安装 辅助接触块 11SMX1211, 螺钉接端, 常开/常闭, 6 A, 250 V
HAM-LET阀739LMSS1/4X1/4
意大利METALWORK1130320050CN气缸
HAM-LET阀101HMSS3/8
FINMOTOR滤波器LRT.0075.2.5.M
LIKA编码器SFP-1000-AI1-L5 SUPPORTO A FILO
IPD电源DC4-185-1005
HAM-LET阀H410SSN1/41PSIEP
HAM-LET阀H410SSN1/21/3PSIBU
HAM-LET阀H400SSL1/410PSILF
HAM-LET阀764LRSS1/2X1/2X1/4
FEAS Artikel-Nr.:586712 电源
意大利METALWORK1110320125AP气缸
IPD电源GRN-80-4001
HAM-LET阀764LRSS1/2X1/4X1/4
HAM-LET阀761LFLSS1/4X1/4
HAM-LET阀H6810SSN1/2PTA2THT
LIKA编码器CK59-H-1000ZCM415P 1000PPR-IP65
HAM-LET阀SHF206LK3/8MP3/8
LIKA编码器SML-L-1-100-I-L5 SENSORE SML
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【工业知识】
变频器的控制方式
低压通用变频输出电压为380~650V,输出功率为0.75~400kW,工作频率为0~400Hz,它的主电路都采用交—直—交电路。其控制方式经历了四代。其中有
正弦脉宽调制(SPWM)控制方式
其特点是控制电路结构简单、成本较低,机械特性硬度也较好,能够满足一般传动的平滑调速要求,已在产业的各个领域得到广泛应用。但是,这种控制方式在低频时,由于输出电压较低,转矩受定子电阻压降的影响比较***,使输出转矩减小。另外,其机械特性终究没有直流电动机硬,动态转矩能力和静态调速性能都还不尽如人意,且系统性能不高、控制曲线会随负载的变化而变化,转矩响应慢、电机转矩利用率不高,低速时因定子电阻和逆变器死区效应的存在而性能下降,稳定性变差等。因此人们又研究出矢量控制变频调速。