伺(si)服电(dian)(dian)机(ji)(ji)(ji)与步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)控(kong)制精(jing)度不(bu)同两(liang)(liang)相(xiang)混(hun)(hun)合(he)式步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)步(bu)(bu)(bu)(bu)距(ju)角一般为(wei)1.8°、0.9°，五相(xiang)混(hun)(hun)合(he)式步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)步(bu)(bu)(bu)(bu)距(ju)角一般为(wei)0.72°、0.36°。也有(you)(you)一些(xie)高性能(neng)的(de)步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)通过细分后步(bu)(bu)(bu)(bu)距(ju)角更小。如三洋公司(si)（SANYODENKI）生产的(de)二相(xiang)混(hun)(hun)合(he)式步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)其步(bu)(bu)(bu)(bu)距(ju)角可通过拨码(ma)开关(guan)设置为(wei)1.8°、0.9°、0.72°、0.36°、0.18°、0.09°、0.072°、0.036°，兼(jian)容(rong)了(le)两(liang)(liang)相(xiang)和五相(xiang)混(hun)(hun)合(he)式步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)的(de)步(bu)(bu)(bu)(bu)距(ju)角。交(jiao)流伺(si)服电(dian)(dian)机(ji)(ji)(ji)的(de)控(kong)制精(jing)度由电(dian)(dian)机(ji)(ji)(ji)轴后端的(de)旋转编码(ma)器(qi)保证。以三洋全数(shu)字式交(jiao)流伺(si)服电(dian)(dian)机(ji)(ji)(ji)为(wei)例，对于(yu)(yu)带标准(zhun)2000线编码(ma)器(qi)的(de)电(dian)(dian)机(ji)(ji)(ji)而言，由于(yu)(yu)驱(qu)动(dong)器(qi)内部采用了(le)四倍频技术，其脉冲(chong)当量(liang)为(wei)360°/8000=0.045°。对于(yu)(yu)带17位(wei)编码(ma)器(qi)的(de)电(dian)(dian)机(ji)(ji)(ji)而言，驱(qu)动(dong)器(qi)每接收131072个脉冲(chong)电(dian)(dian)机(ji)(ji)(ji)转一圈，即其脉冲(chong)当量(liang)为(wei)360°/131072=0.0027466°，是步(bu)(bu)(bu)(bu)距(ju)角为(wei)1.8°的(de)步(bu)(bu)(bu)(bu)进(jin)(jin)电(dian)(dian)机(ji)(ji)(ji)的(de)脉冲(chong)当量(liang)的(de)1/655。温州坤格自动(dong)化科技有(you)(you)限公司(si)致力于(yu)(yu)提供伺(si)服电(dian)(dian)机(ji)(ji)(ji)，有(you)(you)需求可以来(lai)电(dian)(dian)咨(zi)询！丽水位(wei)置控(kong)制电(dian)(dian)机(ji)(ji)(ji)厂商

什么(me)是(shi)伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)？伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)指的(de)(de)(de)是(shi)一种防(fang)止(zhi)伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)在(zai)(zai)停(ting)止(zhi)运(yun)转(zhuan)(zhuan)时(shi)继(ji)续(xu)转(zhuan)(zhuan)动(dong)(dong)的(de)(de)(de)装(zhuang)置。它可(ke)(ke)以(yi)(yi)控(kong)制(zhi)(zhi)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)的(de)(de)(de)运(yun)动(dong)(dong)状态，防(fang)止(zhi)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)出现危(wei)(wei)险或意外损坏。伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)是(shi)如何实(shi)现的(de)(de)(de)呢(ni)？其(qi)实(shi)原理(li)比较简单(dan)，就(jiu)是(shi)通过电(dian)(dian)(dian)磁(ci)力(li)(li)控(kong)制(zhi)(zhi)制(zhi)(zhi)动(dong)(dong)器(qi)的(de)(de)(de)活动(dong)(dong)。制(zhi)(zhi)动(dong)(dong)器(qi)的(de)(de)(de)工(gong)作原理(li)是(shi)利(li)用(yong)(yong)磁(ci)铁的(de)(de)(de)吸力(li)(li)使(shi)(shi)其(qi)与主体固定在(zai)(zai)一起(qi)，从(cong)而(er)(er)实(shi)现制(zhi)(zhi)动(dong)(dong)。在(zai)(zai)启动(dong)(dong)伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)时(shi)，电(dian)(dian)(dian)磁(ci)力(li)(li)会(hui)消除(chu)制(zhi)(zhi)动(dong)(dong)器(qi)的(de)(de)(de)制(zhi)(zhi)动(dong)(dong)，伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)就(jiu)可(ke)(ke)以(yi)(yi)正(zheng)常(chang)运(yun)行了。而(er)(er)在(zai)(zai)停(ting)止(zhi)伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)时(shi)，电(dian)(dian)(dian)磁(ci)力(li)(li)会(hui)重新发挥(hui)作用(yong)(yong)，使(shi)(shi)制(zhi)(zhi)动(dong)(dong)器(qi)重新制(zhi)(zhi)动(dong)(dong)，从(cong)而(er)(er)防(fang)止(zhi)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)继(ji)续(xu)旋转(zhuan)(zhuan)。伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)装(zhuang)置有(you)很多优(you)点，其(qi)中重要的(de)(de)(de)是(shi)它可(ke)(ke)以(yi)(yi)提高机(ji)(ji)(ji)(ji)械设备(bei)(bei)的(de)(de)(de)安(an)全(quan)(quan)(quan)性。当(dang)机(ji)(ji)(ji)(ji)械设备(bei)(bei)出现异常(chang)，如故障、断电(dian)(dian)(dian)或其(qi)它状况(kuang)时(shi)，伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)就(jiu)能及时(shi)发挥(hui)作用(yong)(yong)，使(shi)(shi)设备(bei)(bei)停(ting)止(zhi)运(yun)转(zhuan)(zhuan)，从(cong)而(er)(er)避免危(wei)(wei)险。此(ci)外，伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)还可(ke)(ke)以(yi)(yi)实(shi)现快(kuai)速刹(cha)车，从(cong)而(er)(er)使(shi)(shi)机(ji)(ji)(ji)(ji)械设备(bei)(bei)停(ting)止(zhi)运(yun)转(zhuan)(zhuan)的(de)(de)(de)速度(du)更(geng)快(kuai)，进一步降低(di)安(an)全(quan)(quan)(quan)风险。总之，伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)原理(li)是(shi)通过控(kong)制(zhi)(zhi)制(zhi)(zhi)动(dong)(dong)器(qi)的(de)(de)(de)的(de)(de)(de)工(gong)作状态，防(fang)止(zhi)机(ji)(ji)(ji)(ji)械设备(bei)(bei)在(zai)(zai)停(ting)机(ji)(ji)(ji)(ji)时(shi)继(ji)续(xu)旋转(zhuan)(zhuan)，从(cong)而(er)(er)提高设备(bei)(bei)的(de)(de)(de)安(an)全(quan)(quan)(quan)性和(he)运(yun)行效率。在(zai)(zai)实(shi)际应用(yong)(yong)中，我(wo)们(men)应充分利(li)用(yong)(yong)伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱(bao)闸(zha)(zha)的(de)(de)(de)优(you)点，保障机(ji)(ji)(ji)(ji)械设备(bei)(bei)的(de)(de)(de)安(an)全(quan)(quan)(quan)和(he)稳(wen)定运(yun)行。丽水台达电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)服(fu)(fu)(fu)务商(shang)温州坤(kun)格(ge)自动(dong)(dong)化科技有(you)限(xian)公(gong)司(si)是(shi)一家专业提供伺(si)(si)(si)(si)服(fu)(fu)(fu)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)的(de)(de)(de)公(gong)司(si)，欢迎您的(de)(de)(de)来电(dian)(dian)(dian)！

而惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)描述的(de)(de)(de)是物(wu)(wu)体(ti)运动(dong)(dong)(dong)的(de)(de)(de)惯(guan)(guan)(guan)(guan)性(xing)(xing)，转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)是物(wu)(wu)体(ti)绕轴转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)性(xing)(xing)的(de)(de)(de)度量(liang)(liang)(liang)(liang)。转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)只跟转动(dong)(dong)(dong)半径和物(wu)(wu)体(ti)质量(liang)(liang)(liang)(liang)有关。一般(ban)负载惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)超(chao)过(guo)电(dian)(dian)机(ji)(ji)(ji)转子惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)的(de)(de)(de)10倍，可以认为惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)较大(da)(da)(da)。导(dao)轨和丝(si)杠的(de)(de)(de)转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)对伺服(fu)(fu)电(dian)(dian)机(ji)(ji)(ji)传动(dong)(dong)(dong)系统(tong)(tong)的(de)(de)(de)刚性(xing)(xing)影响很大(da)(da)(da)，固(gu)定(ding)(ding)增益下，转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)越大(da)(da)(da)，刚性(xing)(xing)越大(da)(da)(da)，越易引起电(dian)(dian)机(ji)(ji)(ji)抖动(dong)(dong)(dong)；转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)越小，刚性(xing)(xing)越小，电(dian)(dian)机(ji)(ji)(ji)越不(bu)易抖动(dong)(dong)(dong)。可通过(guo)更(geng)换(huan)较小直径的(de)(de)(de)导(dao)轨和丝(si)杆减小转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)从而减小负载惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)来(lai)达到(dao)电(dian)(dian)机(ji)(ji)(ji)不(bu)抖动(dong)(dong)(dong)。我们知道通常在伺服(fu)(fu)系统(tong)(tong)选(xuan)型时(shi)，除(chu)考虑电(dian)(dian)机(ji)(ji)(ji)的(de)(de)(de)扭矩和额(e)定(ding)(ding)速度等等参(can)数外(wai)，我们还需(xu)要先计算得知机(ji)(ji)(ji)械(xie)系统(tong)(tong)换(huan)算到(dao)电(dian)(dian)机(ji)(ji)(ji)轴的(de)(de)(de)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)，再根据(ju)机(ji)(ji)(ji)械(xie)的(de)(de)(de)实(shi)际动(dong)(dong)(dong)作要求及加(jia)工件质量(liang)(liang)(liang)(liang)要求来(lai)具体(ti)选(xuan)择具有合(he)适惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)大(da)(da)(da)小的(de)(de)(de)电(dian)(dian)机(ji)(ji)(ji)。在调试(shi)时(shi)（手动(dong)(dong)(dong)模式下），正确(que)设定(ding)(ding)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)比参(can)数是充分发挥机(ji)(ji)(ji)械(xie)及伺服(fu)(fu)系统(tong)(tong)效能的(de)(de)(de)前提(ti)。那到(dao)底什么是“惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)匹(pi)配”呢？其实(shi)也不(bu)难理解，根据(ju)牛二(er)定(ding)(ding)律：进给系统(tong)(tong)所需(xu)力矩=系统(tong)(tong)转动(dong)(dong)(dong)惯(guan)(guan)(guan)(guan)量(liang)(liang)(liang)(liang)J×角加(jia)速度θ角加(jia)速度θ影响系统(tong)(tong)的(de)(de)(de)动(dong)(dong)(dong)态特性(xing)(xing)，θ越小则由控制(zhi)器发出指令到(dao)系统(tong)(tong)执行完(wan)毕的(de)(de)(de)时(shi)间越长，系统(tong)(tong)反应越慢(man)。如果(guo)θ变(bian)化，则系统(tong)(tong)反应将(jiang)忽(hu)(hu)快忽(hu)(hu)慢(man)，影响加(jia)工精度。伺服(fu)(fu)电(dian)(dian)机(ji)(ji)(ji)选(xuan)定(ding)(ding)后极(ji)限(xian)大(da)(da)(da)输(shu)出值不(bu)变(bian)，如果(guo)希(xi)望θ的(de)(de)(de)变(bian)化小，则J就应该尽量(liang)(liang)(liang)(liang)小。

伺(si)服(fu)电(dian)(dian)机(ji)(ji)与步(bu)进(jin)电(dian)(dian)机(ji)(ji)的(de)(de)(de)(de)(de)性能比(bi)较(jiao)步(bu)进(jin)电(dian)(dian)机(ji)(ji)作(zuo)(zuo)为(wei)一(yi)种开环控(kong)制(zhi)的(de)(de)(de)(de)(de)系(xi)统(tong)，和(he)现代数(shu)字(zi)控(kong)制(zhi)技术(shu)有着(zhe)本质的(de)(de)(de)(de)(de)联系(xi)。在(zai)国内的(de)(de)(de)(de)(de)数(shu)字(zi)控(kong)制(zhi)系(xi)统(tong)中(zhong)，步(bu)进(jin)电(dian)(dian)机(ji)(ji)的(de)(de)(de)(de)(de)应(ying)用(yong)(yong)广。随着(zhe)全数(shu)字(zi)式交流(liu)伺(si)服(fu)系(xi)统(tong)的(de)(de)(de)(de)(de)出(chu)现，交流(liu)伺(si)服(fu)电(dian)(dian)机(ji)(ji)也(ye)越来越多(duo)地应(ying)用(yong)(yong)于数(shu)字(zi)控(kong)制(zhi)系(xi)统(tong)中(zhong)。为(wei)了适应(ying)数(shu)字(zi)控(kong)制(zhi)的(de)(de)(de)(de)(de)发(fa)展趋(qu)势，运动控(kong)制(zhi)系(xi)统(tong)中(zhong)大多(duo)采(cai)用(yong)(yong)步(bu)进(jin)电(dian)(dian)机(ji)(ji)或全数(shu)字(zi)式交流(liu)伺(si)服(fu)电(dian)(dian)机(ji)(ji)作(zuo)(zuo)为(wei)执行电(dian)(dian)动机(ji)(ji)。虽然两者在(zai)控(kong)制(zhi)方式上相似（脉(mai)冲串(chuan)和(he)方向信号），但在(zai)使用(yong)(yong)性能和(he)应(ying)用(yong)(yong)场(chang)合上存(cun)在(zai)着(zhe)较(jiao)大的(de)(de)(de)(de)(de)差异。现就二者的(de)(de)(de)(de)(de)使用(yong)(yong)性能作(zuo)(zuo)一(yi)比(bi)较(jiao)。伺(si)服(fu)电(dian)(dian)机(ji)(ji)，就选(xuan)温州坤格自动化科技有限(xian)公司，用(yong)(yong)户的(de)(de)(de)(de)(de)信赖(lai)之选(xuan)，有想法可以来我司咨询！

1、发展趋势预(yu)测：智(zhi)能(neng)化(hua)和数(shu)字化(hua)中(zhong)(zhong)国(guo)制造2025力度(du)空前，关(guan)(guan)键(jian)部件(jian)的(de)(de)国(guo)产(chan)化(hua)突破是工控(kong)(kong)(kong)领(ling)域(yu)下一步发展的(de)(de)重(zhong)中(zhong)(zhong)之重(zhong)。2015年5月国(guo)家发布(bu)《中(zhong)(zhong)国(guo)制造2025》，旨在应对(dui)新技术(shu)冲击，推动传统制造业向(xiang)高(gao)(gao)(gao)附(fu)加(jia)(jia)值制造业跨(kua)越式(shi)发展，而关(guan)(guan)键(jian)部件(jian)的(de)(de)国(guo)产(chan)化(hua)突破是提(ti)(ti)高(gao)(gao)(gao)智(zhi)能(neng)制造水平(ping)，实(shi)施工业强基工程(cheng)的(de)(de)重(zhong)要(yao)任务。其中(zhong)(zhong)高(gao)(gao)(gao)精度(du)数(shu)控(kong)(kong)(kong)机(ji)床、机(ji)器(qi)人和新能(neng)源汽车的(de)(de)开发作(zuo)为重(zhong)点(dian)突破领(ling)域(yu)，突出强调要(yao)加(jia)(jia)快(kuai)突破伺服(fu)电(dian)机(ji)及驱动器(qi)等(deng)关(guan)(guan)键(jian)零部件(jian)的(de)(de)技术(shu)瓶颈。新的(de)(de)《第十(shi)四个五(wu)年规(gui)划和2035年远景目标纲要(yao)》中(zhong)(zhong)也明确提(ti)(ti)出要(yao)加(jia)(jia)快(kuai)提(ti)(ti)升重(zhong)点(dian)研制分散式(shi)控(kong)(kong)(kong)制系(xi)统、可(ke)编程(cheng)逻辑(ji)控(kong)(kong)(kong)制器(qi)、数(shu)据采集和视频监控(kong)(kong)(kong)系(xi)统等(deng)工业控(kong)(kong)(kong)制装备，突破先进控(kong)(kong)(kong)制器(qi)、高(gao)(gao)(gao)精度(du)伺服(fu)驱动系(xi)统、高(gao)(gao)(gao)性能(neng)减速(su)器(qi)等(deng)智(zhi)能(neng)机(ji)器(qi)人关(guan)(guan)键(jian)技术(shu)。预(yu)计未(wei)来我(wo)国(guo)伺服(fu)电(dian)机(ji)行业将(jiang)快(kuai)速(su)发展，而主(zhu)要(yao)发展趋势预(yu)计如下：温州坤格自动化(hua)科技有(you)限公司为您提(ti)(ti)供伺服(fu)电(dian)机(ji)，有(you)想法的(de)(de)可(ke)以来电(dian)咨(zi)询！永嘉飞剪电(dian)机(ji)售后(hou)

温(wen)州坤格自(zi)动化科技有(you)限公司伺服电机获得(de)众多(duo)用(yong)户的认可(ke)。丽水位(wei)置控制电机厂商

伺服(fu)电(dian)(dian)机(ji)(ji)与(yu)步进电(dian)(dian)机(ji)(ji)速(su)度响应性(xing)能不(bu)同(tong)步进电(dian)(dian)机(ji)(ji)从(cong)静(jing)止加速(su)到工作转(zhuan)速(su)（一(yi)般为每分(fen)钟几百转(zhuan)）需要(yao)200～400毫(hao)秒。交流伺服(fu)系(xi)(xi)统的(de)(de)加速(su)性(xing)能较好，以三洋400W交流伺服(fu)电(dian)(dian)机(ji)(ji)为例(li)，从(cong)静(jing)止加速(su)到其额定转(zhuan)速(su)3000RPM只需几毫(hao)秒，可(ke)用于要(yao)求快(kuai)速(su)启(qi)停(ting)的(de)(de)控(kong)制(zhi)场(chang)合(he)。综上所述(shu)，交流伺服(fu)系(xi)(xi)统在(zai)许多性(xing)能方面都优于步进电(dian)(dian)机(ji)(ji)。但在(zai)一(yi)些要(yao)求不(bu)高的(de)(de)场(chang)合(he)也(ye)经常用步进电(dian)(dian)机(ji)(ji)来做执行电(dian)(dian)动机(ji)(ji)。所以，在(zai)控(kong)制(zhi)系(xi)(xi)统的(de)(de)设计(ji)过程中要(yao)综合(he)考(kao)虑控(kong)制(zhi)要(yao)求、成本等多方面的(de)(de)因素，选用适当的(de)(de)控(kong)制(zhi)电(dian)(dian)机(ji)(ji)。丽水位置控(kong)制(zhi)电(dian)(dian)机(ji)(ji)厂商

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