PK268-02A河南直流电动机产品介绍
PK268-02A河南直流电动机由厦门伊诗图电气有限公司库存替代PK268-02A河南直流电动机 步进电机一些部位的温度也可判断故障原因。为确保，用手摸时应用手背去步进电机外壳、轴承周围部分，若发现温度异常，其原因可能有以下几种。 1.通风不良。如风扇脱落、通风道堵塞等。 2.过载。致使电流过大而使定子绕组过热。 3.定子绕组匝间短路或三相电流不平衡。 4.启动或制动。 5.若轴承周围温度过高，则可能是轴承损坏或缺油所致。
VRB-090A-3-K5-28HF24 VRB-090A-4-K5-28HF24 VRB-090A-5-K5-28HF24 VRB-090A-6-K5-28HF24 VRB-090A-7-K5-28HF24 VRB-090A-8-K5-28HF24 VRB-090A-9-K5-28HF24 VRB-090A-10-K5-28HF24 VRB-090A-15-K5-28HF24 VRB-090A-16-K5-28HF24 VRB-090A-20-K5-28HF24 VRB-090A-25-K5-28HF24 VRB-090A-28-K5-28HF24 VRB-090A-30-K5-28HF24 VRB-090A-35-K5-28HF24 VRB-090A-40-K5-28HF24 VRB-090A-45-K5-28HF24 VRB-090A-50-K5-28HF24 VRB-090A-60-K5-28HF24 VRB-090A-70-K5-28HF24 VRB-090A-80-K5-28HF24 VRB-090A-90-K5-28HF24 VRB-090A-100-K5-28HF24 VRB-090A-3-K5-28HA22 VRB-090A-4-K5-28HA22 VRB-090A-5-K5-28HA22 VRB-090A-6-K5-28HA22 VRB-090A-7-K5-28HA22 VRB-090A-8-K5-28HA22 VRB-090A-9-K5-28HA22 VRB-090A-10-K5-28HA22 VRB-090A-15-K5-28HA22 VRB-090A-16-K5-28HA22 VRB-090A-20-K5-28HA22 VRB-090A-25-K5-28HA22 VRB-090A-28-K5-28HA22 VRB-090A-30-K5-28HA22 VRB-090A-35-K5-28HA22 VRB-090A-40-K5-28HA22 VRB-090A-45-K5-28HA22 VRB-090A-50-K5-28HA22 VRB-090A-60-K5-28HA22 VRB-090A-70-K5-28HA22 VRB-090A-80-K5-28HA22 VRB-090A-90-K5-28HA22 VRB-090A-100-K5-28HA22 PK268-02A河南直流电动机
影响两相步进电机负载力变化的因素： 步进电机电感线圈具有一定的电感，因为步进电机的每相绕组是一个电感线圈。而电感有延缓电流变化的特性。当步进电机转动时，电机各相绕组的电感将形成一个反向电动势;越高，反向电动势越大。通俗地讲，当低频时每相绕组通电时间和断电的时间比拟长，大于线圈的时间常数，线圈来得及较高电流。而高时每相绕组通电时间和断电时间都很短，远小于线圈的时间常数，线圈的电流就很小。而转矩近似地与电流的平方成正比，这样越高，绕组中的平均电流越小，电机的平均转矩大大下降，负载能力也就大大下降了。 PK268-02A河南直流电动机
PBL120-15-P2 PBL120-20-P2 PBL120-25-P2 PBL120-30-P2 PBL120-40-P2 PBL120-50-P2 PBL120-60-P2 PBL120-70-P2 PBL120-80-P2 PBL120-90-P2 PBL120-100-P2 PBL120-120-P2 PBL120-140-P2 PBL120-160-P2 PBL120-180-P2 PBL120-200-P2 PBL142-15-P2 PBL142-20-P2 PBL142-25-P2 PBL142-30-P2 PBL142-40-P2 PBL142-50-P2 PBL142-60-P2 PBL142-70-P2 PBL142-80-P2 PBL142-90-P2 PBL142-100-P2 PBL142-120-P2 PBL142-140-P2 PBL142-160-P2 PBL142-180-P2 PBL142-200-P2
