ECMA-E21830RS电机特价

ECMA-E21830RS
上海跃川自动化控制技术有限公司
Mobile(联系电话)：
Mobile(联系电话)：
联 系 人：高先生--销售工程师
TEL  (电     话)：021-61474283  
Fax(传真):021-39651866	
商务Q- -和- 657181221

ASD-A2-0121-L
ASD-B2-0121-B
ASD-A2-0221-L
ASD-B2-0221-B
ASD-A2-0421-L
ASD-B2-0421-B
ASD-B2L-0421-B
ASD-A2-0721-L
ASD-B2-0721-B
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　　交流伺服电机的精度取决于电机编码器的精度。以伺服电机为例，脉冲当量为0.0055 ；并实现了位置的闭环控制．从根本上克服了步进电机的失步问题。

　　2 矩频特性好

　　步进电机的输出力矩随转速的升高而下降，且在较高转速时会急剧下降，其工作转速一般在每分钟几十转到几百转。而交流伺服电机在其额定转速(一般为2000r／min或3000r／rain)以内为恒转矩输出，在额定转速以E为恒功率输出。

　　3 具有过载能力