136188-02 Bently

1FK6032-6AK71-1SG0
6SE7022-6EC61
6AV6641-0CA01-0AX1 替代型号 95UVS2E-1CEX
VT-HNC100-1-23/W-08-0-0
DSAB-01C
A06B-6100-H001
HE693RTD660
HE697RTM701
A06B-0086-B203#0100
A06B-6111-H045#H550
ABB TZIDCV18345-1011521001
6ES7417-4HL04-0AB0
分类:

描述

反应式步进电动机采用高导磁材料构成齿状转子和定子,其结构简单,生产成本低,步距角可以做的相当小,一般为三相,可实现大转矩输出,步进角一般为1.5度,但噪声和振动都很大。反应式步进电机的转子磁路由软磁材料制成,定子上有多相励磁绕组,利用磁导的变化产生转矩,但动态性能相对较差。
永磁式步进电机转子采用多磁极的圆筒形的永磁铁,在其外侧配置齿状定子。用转子和定子之间的吸引和排斥力产生转动,它的出力大,动态性能好,但步距角一般比较大。一般为两相,转矩和体积较小,步进角一般为7.5度或15度。
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