驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240
在现代工业中,变频器的应用越来越广泛,但在某些情况下,标准容量的变频器可能无法满足实际需求。这时,就需要考虑加大变频器的容量。以下是几种需要加大变频器容量的典型情况:
1. 变频器的额定电流偏低当变频器的额定电流小于同容量电动机的额定电流时,应根据电动机的负载情况选择大一挡的变频器。这是因为变频器需要提供足够的电流来驱动电动机,确保其正常运行。
2. 电动机可能短时间过载电动机在短时间内过载运行时,变频器的过载能力通常为150%,持续1分钟。相比之下,电动机的过载时间可能长达几分钟甚至几十分钟。因此,如果电动机可能在短时间内过载运行,变频器的容量应加大,以确保其能够承受这种负载。
3. 对加、减速时间有特殊要求电动机的加速时间与负载的惯性大小有关。例如,对于惯性较大的负载,加速时间可能需要更长,而对于惯性较小的负载,加速时间可能较短。一般说来,对于需要在重载情况下起动和停机的负载,在下列情况下,应考虑加大变频器的容量:
(1)要求能够快速起动和停机者;
(2)点动比较频繁者。
4. 有冲击负载当电动机与负载通过离合器结合时,离合器结合的瞬间会产生冲击负载,导致电动机转速下降,电流增大,可能触发过电流保护。这种情况下,应加大变频器的容量,以应对冲击负载,确保系统稳定运行。总结在以下情况下,应考虑加大变频器的容量:
变频器的额定电流偏低电动机可能短时间过载对加、减速时间有特殊要求存在冲击负载通过合理选择变频器的容量,可以确保电动机和变频器的稳定运行,提高系统的可靠性和效率。
型号
MSK040C-0600-NN-M1-UG0-NNNN
MSK040C-0600-NN-M1-UP0-NNNN
MSK040C-0600-NN-S1-UG0-NNNN
MSK040C-0600-NN-S1-UP0-NNNN
MSK040C-0600-NN-M1-UG1-NNNN
MSK040C-0600-NN-M1-UP1-NNNN
MSK040C-0600-NN-S1-UG1-NNNN
MSK040C-0600-NN-S1-UP0-NNNN
MSK40B-0600-NN-M1-UG0-NNNN
MSK40B-0600-NN-M1-UP0-NNNN
MSK40B-0600-NN-S1-UG0-NNNN
MSK40B-0600-NN-S1-UP0-NNNN
MSK40B-0600-NN-M1-UG1-NNNN
MSK40B-0600-NN-M1-UP1-NNNN
MSK40B-0600-NN-S1-UG1-NNNN
MSK40B-0600-NN-S1-UP1-NNNN
MSK050C-0450-NN-M1-UG0-NNNN
MSK050C-0450-NN-M1-UP0-NNNN
MSK050C-0450-NN-S1-UG0-NNNN
MSK050C-0450-NN-S1-UP0-NNNN
MSK050C-0450-NN-M1-UG1-NNNN
MSK050C-0450-NN-M1-UP1-NNNN
MSK050C-0450-NN-S1-UG1-NNNN
MSK050C-0450-NN-S1-UP1-NNNN
MSK061C-0600-NN-M1-UG0-NNNN
MSK061C-0600-NN-M1-UP0-NNNN
MSK061C-0600-NN-S1-UG0-NNNN
MSK061C-0600-NN-S1-UP0-NNNN
MSK061C-0600-NN-M1-UG1-NNNN
MSK061C-0600-NN-M1-UP1-NNNN
MSK061C-0600-NN-S1-UG1-NNNN
MSK061C-0600-NN-S1-UP1-NNNN
驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240
QSK061C-0300-NN-M5-UP0-NNNN
MSK061C-0600-NN-S3-UGO-NNNN
MSK061C-0600-NN-S3-UPO-NNNN
MSK061B-0600-NN-M5-UG0-NNNN
MSK061B-0600-NN-M5-UP0-NNNN
MSK071E-0300-NN-M2-UGO-NNNN
MSK071E-0300-NN-M2-UP0-NNNN
MSK070D-0300-NN-M1-UG0-NNNN
MSK070D-0300-NN-M1-UP0-NNNN
MSK070D-0300-NN-S1-UG0-NNNN
MSK070D-0300-NN-S1-UP0-NNNN
MSK070D-0450-NN-M1-UG1-NNNN
MSK070D-0450-NN-M1-UP1-NNNN
MSK070D-0450-NN-S1-UG1-NNNN
MSK070D-0450-NN-S1-UP1-NNNN
MSK070C-0150-NN-S1-UG0-NNNN
MSK070C-0150-NN-S1-UP0-NNNN
MSK070C-0150-NN-M1-UG0-NNNN
MSK070C-0150-NN-M1-UP0-NNNN
MSK070C-0300-NN-S1-UG0-NNNN
MSK070C-0300-NN-S1-UP0-NNNN
MSK070C-0300-NN-M1-UG0-NNNN
MSK070C-0300-NN-M1-UP0-NNNN
MSK101E-0300-NN-M1-BG3-NNNN
MSK101E-0300-NN-S1-BG3-NNNN
MSK101B-0200-NN-M1-AG2-NNNN
MSK101B-0200-NN-S1-AG2-NNNN
MSK100C-0200-NN-S1-AG0-NNNN
MSK100C-0200-NN-M1-AG0-NNNN
MSK100C-0200-NN-S1-BG0-NNNN
MSK100C-0200-NN-M1-BG0-NNNN
MSK101D-0300-NN-M1-BG3-NNNN
MSK101D-0300-NN-S1-BG3-NNNN
MSK101C-0300-NN-S1-AP0-NNNN
MSK101C-0300-NN-M1-AP0-NNNN
MSK100D-0200-NN-M2-BG0-RNNN
MSK100D-0200-NN-M2-AG0-RNNN
QSK075C-0300-NN-M5-UG0-NNNN
QSK075C-0300-NN-M5-UP0-NNNN
QSK075C-0300-NN-M5-UP1-NNNN
QSK075C-0300-NN-M5-UG1-NNNN
QSK075D-0200-NN-M5-UG0-NNNN
MAD100C-0150-S1-EH0-35N1
MSK040B-0450-NN-M1-UG0-NNNN
MSK040C-0450-NN-M1-UG1-NNNN
MHD071B-035-NP0-UN
MHD041B-144-NP0-UN
MAD130B-0150SWA-S2-HH0-35-N1
KSM02.1B-041C-42N-M1-HP0-ET-NN-D7-NN-FW
驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240
驱动PLC EVF9336-EVV240