一个伺服电子变压器能控制多个伺服电机吗

如果可以的话 六个1.5KW和两个3.0KW伺服电机需要多大的电子变压器
2024-12-02 20:27:35
推荐回答(4个)
回答1:

可以多台伺服电机配一台伺服电子变压器,伺服电子变压器输出端不能接伺服电机以外的任何用电设备,六个1.5KW和两个3.0KW伺服电机可以直接选配15KVA的电子智能变压器,伺服电机的最大有功功率只能达到80%,一般的供应商会要你在15KW的基础上放大20%,其实对于伺服电机是没有必要的,因为你的实际的电机最大效率只有百分之80%,还有就是你一台设备有8台伺服,也不可能全部同时使用。凯诺泰的电子智能伺服变压器质保三年,若因为变压器质量问题损坏伺服驱动,我司会有专业人员现场检测,确认责任,如果是我司责任,可现场做现金赔偿。

回答2:

按照一般定义,电子变压器应该只是供电,而不是控制。如果正确电子变压器供6个电机主要取决于输出电流

回答3:

多个伺服驱动器可配一个智能伺服电子变压器,只要所有伺服驱动器的总功率加起来不超过智能伺服电子变压器的功率就好。

接线方式如下:

回答4:

一、概述

上海新稳电气科技有限公司XWSF系列伺服电子变压器是我公司在参照国际同类产品,结合我国国情的基础上研制生产的新一代节能型电子变压器,从1000VA到45KVA之间,符合CE等国际及国家标准,伺服电子变压器采用铝合金高强度外壳以及格栅式散热片加上表面氧化黑组成一整套散热系统,良好地把机箱内部热量有效的排出使得伺服电子变压器工作时产生地热量完全释放到外面,增强了伺服电子变压器使用寿命。公司生产的伺服电子变压器体积小、重量轻、功能全、使用简单,深得客户宠爱。产品性能达到国内外先进水平。

二、用途

广泛适用于交流50Hz至60Hz,电压三相380V和单相220V的伺服系统中使用,主要三菱、日立、富士、松下、三洋、台达、东元、运控、施耐德、欧姆龙、路斯特、科比、广数、安川、汇川、ABB、西门子、发那科、伦茨等各种国内外伺服系统。

三、技术参数:

型号

XWSF

输入电压

三相四线AC380V±15%

电流波形

正弦波

输出电压

三相三线AC200V±10%

驱动形式

SPWM

工作频率

50Hz-60Hz

电压调整率

0.2%

基波频率

300Hz

负载调整率

0.1%

伺服负载数量

不限

电压失真率

0.1%

响应时间

<1.5us

抗干扰等级

B

最大过载能力

2倍额定电流

最大输出电流

变压器容量≥伺服电机总功率*1.1倍

四、型号规格选型: 

型号

容量

对应伺服功率

XWSF-1

1KVA

XWSF-2

2KVA

XWSF-3

3KVA

≤2.7KW

XWSF-4.5

4.5KVA

≤4KW

XWSF-5

5KVA

≤4.8KW

XWSF-5.5

5.5KVA

≤5KW

XWSF-6

6KVA

≤5.5KW

XWSF-7

7KVA

≤6.8KW

XWSF-7.5

7.5KVA

≤7KW

XWSF-8

8KVA

≤7.5KW

XWSF-11

11KVA

≤9.8KW

XWSF-15

15KVA

≤13.5KW

XWSF-20

20KVA

≤18KW

XWSF-30

30KVA

≤27KW

XWSF-45

45KVA

≤40KW

五、注意事项:

1、R S T接三相380V火线;

2、N接零线,而且必须接牢固;

3、零线起到三相平衡的作用,根据三相四线矢量运算规则,零线从市电接入到伺服电子变压器N节点之间不可以接任何断路器及开关;

4、空载检查(不接入伺服驱动器),接好R S T N通电,用万用表的DCV档测试L1和L3、L2和L3之间的电压,正常190±10V,如果测出来的电压不正常不可以接入伺服驱动器;

5、关闭电源,接入伺服驱动器,伺服电子变压器的输出L1 L2 L3必须对应接入伺服

驱动器L1(R)L2(S)L3(T)。以免接错,否则伺服驱动器无法正常工作。

6、设备上的单相AC220V用电的地方都可以在伺服电子变压器的前端接一根火线一根零线取AC22OV;

7、若设备有用三相22OV电机,本电子变压器无法给其供电,建议把电机改为三相380V的电机;

8、反复检查以上线路,确认无误后开机。

温馨提示:

伺服电子变压器接线时请务必按照端子标识和接线说明规定连接,切勿将输入输出反接,切勿超载。

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