描述
启动频率或突跳频率fq：空载时，步进电机由静止突然启动并进入不丢步的正常运行状态所允许的最高频率。高于启动频率，将不能正常起动。
启动时的惯频特性：是指电机带动纯惯性负载时启动频率和负载转动惯量之间的关系。
步进电机在带负载（尤其是惯性负载）下的启动频率比空载要低。
Allen Bradley 1397-B020N-FS2010-HA2-PE Allen Bradley 38 Amp 1397 DC Drive
Allen Bradley 1398-DDM-009 Allen Bradley Ultra Series Drive
Allen Bradley 1398-DDM-019 Allen Bradley Ultra Series Drive
Allen Bradley 1398-DDM-075 Allen Bradley Ultra Series Drive
Allen Bradley 1398-PDM-030 Allen Bradley Ultra Series Servo Drive
Allen Bradley 1398-PDM-150 Allen Bradley 65A AC Servo Drive
Allen Bradley 1404-M405A-ENT Allen Bradley Powermonitor 3000 Module
Allen Bradley 150-A135NBD SMCPLUS Soft Start
Allen Bradley 150-A15NBD Bulletin 150 Soft Start
Allen Bradley 150-A35NB SMC-2 Soft Start 22KW
Allen Bradley 150-A500NBD SMC Plus Soft Start Unit.
Allen Bradley 150-A54NBD SMCPLUS Soft Start
Allen Bradley 150-A68NB SMC2 37KW Soft Start
Allen Bradley 150-A97NBD Allen Bradley SMS Plus 55Kw Soft Start
Allen Bradley 150-B360NBD Allen Bradley Soft Start
Allen Bradley 150-D74NBD Allen Bradley SMC-Delta 74 Amp Soft Start
Allen Bradley 150-F135NBD Allen Bradley SMS-Flex Soft Start
Allen Bradley 160-BA01NPS1 Allen Bradley 0.37Kw Inverter
Allen Bradley 160-BA01NSF1P1 Allen Bradley 0.37Kw Inverter
