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电机负载计算公式-电机负载计算方法实例


1.QUERENFUZAIJIGOUDEYUNDONGTIAOJIANYAOQIU,BAOKUOJIAJIANSUDU,YUNDONGSUDU,JIGOUDEZHONGLIANG,JIGOUDEYUNDONGFANGSHI。

2.负载之惯量计算

直线运动负载惯量计算式:

直线运动负载惯量计算式

JL:FUZAIGUANLIANG,JISUANZHIDIANJISHUCHUZHOU(KG*CM²)

V:FUZAIZHIXIANYUNDONGSUDU(mm/min)

△S:DIANJIZHUANYIQUAN,FUZAIDEYIDONGLIANG(mm)

W:FUZAIZHONGLIANG(KG)

N:DIANJIZHUANSU(r/min)

3.YOUFUZAIGUANLIANGYUDIANJIGUANLIANGDEBILIYUANZE,XUANCHUSHIDANGDEDIANJIGUIGE。

4.JIANGXUANDINGDEDIANJIGUANLIANGHEBINGFUZAIGUANLIANG,JISUANCHUJIASUZHUANJUJIJIANSUZHUANJU。     

计算出加速转矩及减速转矩

JL:FUZAIGUANLIANG,JISUANZHIDIANJIYUNSHUCHUZHOU(KG*CM²)

Jm:DIANJIGUANLIANG(KG*CM²)

  N:DIANJIZHUANSU(r/min)rpm

Tpsa:JIASUSHIJIAN(s)

 Tpsd:JIANSUSHIJIAN(s)

5.YIJUFUZAIZHONGLIANG,ANZHUANGFANGSHI,MOCAXISHU,DIANJIXIAOLV,JISUANCHUDENGSUYUNDASHIDEFUHEZHUANJU。

计算出等速韵达时的负荷转矩

 

F:ZHIXIANYUNDASHIDEZHOUXIANGLI

F=Fc+μ×(W×g+Fo)

TL:FUHEZHUANJU(N.m)

Fc:ZHOUFANGXIANGDEWAIJIAZUOYONGLI(N)

Fo:FUZAIDUISRMOZUDEWAIJIAZHENGYALI(N)

W:FUZAIZHONGLIANG(HANHUATAI)Kg

μ:MOCAXISHU

η:JIQIXIAOLV

V:FUZAIZHIXIANYUNDASUDI(mm/min)

N:DIANJIZHUANSU(r/min)

g:ZHONGLIJIASUDU(9.8m/s²)

△S:DIANJIZHUANYIQUAN,FUZAIDEYIDONGLIANG(mm)

6.XUANDINGDIANJIZUIDASHUCHUZHUANJU,XUDAYUJIASUZHUANJUHEFUHEZHUANJUXIANGJIADEHE:RUGUOBUFUHETIAOJIAN,BIXUXUANYONGQITAXINGHAO,ZAIJISUANYANZHENGZHIFUHEYAOQIUWEIZHI。

7.YIJUFUHEZHUANJU,JIASUZHUANJU,JIANSUZHUANJUJIBAOCHIZHUANJU,QIUCHUDIANJILIANXUSHIXIAOZHUANJU。

电机连续实效转矩

                Tpsa:JIASUSHIJIAN(s)                tc:DENGSUSHIJIAN

                Tpsd:JIANSUSHIJIAN(s)                th:TINGZHISHIJIAN

                    Tf:GUOQISHIJIAN                         Ta:JIASUZHUANJU

                    TL:FUHEZHUANJU                         Td:JIANSUZHUANJU

                  TLH:BAOCHIZHUANJU(SHUIPINGYUNDONGSHI,TLH=0)

8.XUANDINGDIANJIDEEDINGSHUCHUZHUANJUBIXUDAYULIANXUSHIXIAOZHUANJU,RUGUOBUFUHETIAOJIAN,BIXUXUANYONGQITAXINGHAO,ZAIJISUANYANZHENGZHIFUHEYAOQIUWEIZHI。

ANZHUANG

GUNZHUSIGANGLUOGANSHIRUOQUEDINGYONGTUWEICHUIZHISHIYONGFANGXIANG(ZZHOU)QINGZHUYI,CHUIZHIANZHUANGSHUYUTESHUSHIYONGZHUANGTAI,CHENGSHOUFUHEQINGZAIBIAOLIEZUIDAKEBANZHONGLIANG(ZHILI)FANWEINEISHIYONG,CHUCIZHIWAI,PIDAISHIBUJIANYICHUIZHIFANGXIANGSHIYONG。

ZHUYI:WEIFANGZHIFUZAIHUALIAO,CHUIZHIANZHUANGSHI,CAIYONGDIANJIDAICHACHE。



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