上(shang)海(hai)(hai)海(hai)(hai)光(guang)(guang)电(dian)(dian)机(ji)有限公司HE2系列(lie)国(guo)(guo)(guo)标(biao)(biao)(biao)(biao)(biao)(biao)三(san)(san)(san)级能(neng)(neng)(neng)效(xiao)(xiao)技术(shu)参数：-功(gong)率范围(wei)：0.75～355KW-极(ji)数：2极(ji)、4极(ji)、6极(ji)-标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)：符合(he)国(guo)(guo)(guo)家(jia)三(san)(san)(san)级能(neng)(neng)(neng)效(xiao)(xiao)标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)及(ji)欧标(biao)(biao)(biao)(biao)(biao)(biao)IE2标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)-技术(shu)条件：符合(he)《海(hai)(hai)光(guang)(guang)HE2系列(lie)(IP54)三(san)(san)(san)相异步(bu)电(dian)(dian)动(dong)机(ji)技术(shu)条件(机(ji)座号63～355)》上(shang)海(hai)(hai)市(shi)企业(ye)标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)-认证：通过国(guo)(guo)(guo)家(jia)能(neng)(neng)(neng)效(xiao)(xiao)办(ban)备(bei)案及(ji)3C、CE等认证HE3系列(lie)国(guo)(guo)(guo)标(biao)(biao)(biao)(biao)(biao)(biao)二(er)(er)级能(neng)(neng)(neng)效(xiao)(xiao)技术(shu)参数：-功(gong)率范围(wei)：0.75～355KW-极(ji)数：2极(ji)、4极(ji)、6极(ji)-标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)：符合(he)国(guo)(guo)(guo)家(jia)二(er)(er)级能(neng)(neng)(neng)效(xiao)(xiao)标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)及(ji)欧标(biao)(biao)(biao)(biao)(biao)(biao)IE3标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)-技术(shu)条件：符合(he)《海(hai)(hai)光(guang)(guang)HE3系列(lie)(IP54)三(san)(san)(san)相异步(bu)电(dian)(dian)动(dong)机(ji)技术(shu)条件(机(ji)座号63～355)》上(shang)海(hai)(hai)市(shi)企业(ye)标(biao)(biao)(biao)(biao)(biao)(biao)准(zhun)(zhun)-认证：通过国(guo)(guo)(guo)家(jia)能(neng)(neng)(neng)效(xiao)(xiao)办(ban)备(bei)案及(ji)3C、CE等认证以上(shang)参数供参考，具体(ti)以产品铭牌(pai)为准(zhun)(zhun)。变(bian)频电(dian)(dian)机(ji)具有较(jiao)低的电(dian)(dian)磁干扰，不会对周围(wei)的电(dian)(dian)子设备(bei)造成干扰。湖北国(guo)(guo)(guo)产变(bian)频电(dian)(dian)机(ji)批发厂家(jia)

上(shang)海海光电(dian)(dian)(dian)机(ji)有(you)限公(gong)司(si)是(shi)一(yi)家致(zhi)力(li)于(yu)提(ti)(ti)供(gong)品(pin)(pin)质电(dian)(dian)(dian)机(ji)的(de)(de)(de)工(gong)业(ye)分销(xiao)商(shang)，我(wo)们(men)亦经销(xiao)各类品(pin)(pin)质减速(su)机(ji)和变(bian)(bian)频(pin)器、风(feng)机(ji)、水泵、驱动(dong)器等传动(dong)产(chan)品(pin)(pin)，它们(men)是(shi)和贝服(fu)务(wu)客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)的(de)(de)(de)完(wan)整产(chan)品(pin)(pin)链。使和贝有(you)能力(li)为(wei)客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)提(ti)(ti)供(gong)完(wan)善的(de)(de)(de)传动(dong)服(fu)务(wu)解(jie)决方(fang)案。为(wei)戈(ge)电(dian)(dian)(dian)机(ji)是(shi)一(yi)支非常富(fu)有(you)朝气(qi)和创造力(li)的(de)(de)(de)一(yi)个(ge)团队，其员工(gong)在行业(ye)内有(you)多年(nian)从(cong)业(ye)经验。公(gong)司(si)位(wei)于(yu)上(shang)海，我(wo)们(men)为(wei)满足客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)的(de)(de)(de)特(te)殊备品(pin)(pin)需(xu)求，和贝拥(yong)有(you)一(yi)支专业(ye)的(de)(de)(de)采购团队，具备强大的(de)(de)(de)供(gong)应商(shang)开发能力(li)，为(wei)客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)提(ti)(ti)供(gong)特(te)殊产(chan)品(pin)(pin)的(de)(de)(de)替代(dai)方(fang)案或原(yuan)备品(pin)(pin)备件的(de)(de)(de)采购渠道。自(zi)成(cheng)立(li)以来(lai)，我(wo)们(men)就(jiu)以大量的(de)(de)(de)库(ku)存(cun)现(xian)货、快速(su)的(de)(de)(de)服(fu)务(wu)响(xiang)应时间、良(liang)好的(de)(de)(de)客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)服(fu)务(wu)态度及专业(ye)的(de)(de)(de)传动(dong)解(jie)决方(fang)案成(cheng)为(wei)价(jia)值(zhi)营(ying)销(xiao)的(de)(de)(de)典范，赢得了新老客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)的(de)(de)(de)一(yi)致(zhi)认可。我(wo)们(men)热(re)忱欢迎(ying)广(guang)大客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)莅临我(wo)司(si)参观(guan)和指导，我(wo)们(men)将一(yi)如既往的(de)(de)(de)为(wei)客(ke)(ke)(ke)户(hu)(hu)(hu)(hu)提(ti)(ti)供(gong)质量的(de)(de)(de)产(chan)品(pin)(pin)、好的(de)(de)(de)传动(dong)解(jie)决方(fang)案，优良(liang)的(de)(de)(de)售后服(fu)务(wu)，共创美好未(wei)来(lai)。浙江(jiang)节能变(bian)(bian)频(pin)电(dian)(dian)(dian)机(ji)耗(hao)材变(bian)(bian)频(pin)电(dian)(dian)(dian)机(ji)可以通过调节频(pin)率和电(dian)(dian)(dian)压来(lai)实现(xian)精确(que)的(de)(de)(de)转速(su)控制。

上海(hai)海(hai)光电机(ji)有(you)(you)限(xian)公(gong)司(si)的HE2系(xi)(xi)列(lie)(lie)(lie)(lie)国标(biao)(biao)三级(ji)能(neng)效(xiao)(xiao)技(ji)术(shu)(shu)参数如下(xia)：-功率(lv)范围为0.75～355KW，可选的极数有(you)(you)2极、4极和(he)6极。该(gai)系(xi)(xi)列(lie)(lie)(lie)(lie)符(fu)(fu)(fu)合国家(jia)三级(ji)能(neng)效(xiao)(xiao)标(biao)(biao)准(zhun)和(he)欧标(biao)(biao)IE2标(biao)(biao)准(zhun)，并且技(ji)术(shu)(shu)条件符(fu)(fu)(fu)合《海(hai)光HE2系(xi)(xi)列(lie)(lie)(lie)(lie)(IP54)三相(xiang)异步电动(dong)(dong)机(ji)技(ji)术(shu)(shu)条件(机(ji)座号63～355)》上海(hai)市(shi)企业标(biao)(biao)准(zhun)。此(ci)外(wai)，该(gai)系(xi)(xi)列(lie)(lie)(lie)(lie)产(chan)品通(tong)过了国家(jia)能(neng)效(xiao)(xiao)办备案以及3C、CE等认(ren)证(zheng)(zheng)。同样(yang)地，上海(hai)海(hai)光电机(ji)有(you)(you)限(xian)公(gong)司(si)的HE3系(xi)(xi)列(lie)(lie)(lie)(lie)国标(biao)(biao)二级(ji)能(neng)效(xiao)(xiao)技(ji)术(shu)(shu)参数如下(xia)：-功率(lv)范围为0.75～355KW，可选的极数有(you)(you)2极、4极和(he)6极。该(gai)系(xi)(xi)列(lie)(lie)(lie)(lie)符(fu)(fu)(fu)合国家(jia)二级(ji)能(neng)效(xiao)(xiao)标(biao)(biao)准(zhun)和(he)欧标(biao)(biao)IE3标(biao)(biao)准(zhun)，并且技(ji)术(shu)(shu)条件符(fu)(fu)(fu)合《海(hai)光HE3系(xi)(xi)列(lie)(lie)(lie)(lie)(IP54)三相(xiang)异步电动(dong)(dong)机(ji)技(ji)术(shu)(shu)条件(机(ji)座号63～355)》上海(hai)市(shi)企业标(biao)(biao)准(zhun)。此(ci)外(wai)，该(gai)系(xi)(xi)列(lie)(lie)(lie)(lie)产(chan)品也通(tong)过了国家(jia)能(neng)效(xiao)(xiao)办备案以及3C、CE等认(ren)证(zheng)(zheng)。

高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)是一(yi)种采用异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)技术的(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)能(neng)(neng)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)。相(xiang)比(bi)传统的(de)(de)(de)同(tong)(tong)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)，高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)具(ju)有以(yi)(yi)下优势(shi)：1.高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)能(neng)(neng)：高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)采用了(le)先(xian)(xian)进的(de)(de)(de)电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)设计(ji)和(he)制(zhi)造技术，使得其能(neng)(neng)效(xiao)(xiao)(xiao)更(geng)高(gao)(gao)(gao)(gao)(gao)。相(xiang)比(bi)传统的(de)(de)(de)同(tong)(tong)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)，高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)的(de)(de)(de)能(neng)(neng)效(xiao)(xiao)(xiao)提高(gao)(gao)(gao)(gao)(gao)了(le)10%以(yi)(yi)上，能(neng)(neng)够(gou)(gou)更(geng)有效(xiao)(xiao)(xiao)地转换电(dian)(dian)(dian)(dian)能(neng)(neng)为机(ji)(ji)(ji)(ji)械能(neng)(neng)，减少能(neng)(neng)源的(de)(de)(de)浪费(fei)。2.高(gao)(gao)(gao)(gao)(gao)可靠(kao)性(xing)：高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)采用了(le)质量的(de)(de)(de)材料和(he)先(xian)(xian)进的(de)(de)(de)制(zhi)造工艺，使得其具(ju)有更(geng)高(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)可靠(kao)性(xing)和(he)稳定性(xing)。其设计(ji)和(he)制(zhi)造过程严格按照国(guo)际标准进行，确保了(le)电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)的(de)(de)(de)质量和(he)性(xing)能(neng)(neng)稳定。3.高(gao)(gao)(gao)(gao)(gao)适(shi)应性(xing)：高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)具(ju)有较宽的(de)(de)(de)工作范(fan)围(wei)和(he)较高(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)适(shi)应性(xing)。它(ta)可以(yi)(yi)适(shi)应不同(tong)(tong)的(de)(de)(de)工作环(huan)境和(he)工作条件(jian)，具(ju)有较强的(de)(de)(de)负(fu)载能(neng)(neng)力和(he)抗干扰(rao)能(neng)(neng)力。同(tong)(tong)时，高(gao)(gao)(gao)(gao)(gao)效(xiao)(xiao)(xiao)异(yi)(yi)步(bu)电(dian)(dian)(dian)(dian)动(dong)(dong)(dong)(dong)(dong)机(ji)(ji)(ji)(ji)还(hai)具(ju)有较低的(de)(de)(de)噪音和(he)振(zhen)动(dong)(dong)(dong)(dong)(dong)水平，能(neng)(neng)够(gou)(gou)满足不同(tong)(tong)工作场所的(de)(de)(de)要求(qiu)。变频(pin)电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)可以(yi)(yi)实现多种运行推广。

上海海光电(dian)(dian)(dian)(dian)机(ji)(ji)有(you)限(xian)公(gong)司(si)HE2、HE3系(xi)列(lie)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)异步(bu)电(dian)(dian)(dian)(dian)动机(ji)(ji)是为了符合国(guo)家标准(zhun)GB18613-2012标准(zhun)及国(guo)际(ji)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)电(dian)(dian)(dian)(dian)机(ji)(ji)市(shi)场(chang)的(de)(de)(de)(de)需求(qiu)而(er)研发(fa)的(de)(de)(de)(de)。这(zhei)些(xie)电(dian)(dian)(dian)(dian)机(ji)(ji)采用(yong)了先进的(de)(de)(de)(de)技(ji)术和(he)设(she)计，具有(you)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)、节能(neng)、可靠(kao)的(de)(de)(de)(de)特点。HE2、HE3系(xi)列(lie)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)电(dian)(dian)(dian)(dian)机(ji)(ji)采用(yong)了优(you)化的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)磁(ci)设(she)计和(he)材(cai)料(liao)选择，使(shi)(shi)得(de)(de)电(dian)(dian)(dian)(dian)机(ji)(ji)的(de)(de)(de)(de)效(xiao)(xiao)(xiao)(xiao)(xiao)率得(de)(de)到了显著提高(gao)(gao)(gao)。同(tong)时，采用(yong)了先进的(de)(de)(de)(de)控制算法和(he)变(bian)频(pin)器技(ji)术，使(shi)(shi)得(de)(de)电(dian)(dian)(dian)(dian)机(ji)(ji)在不同(tong)负载条件(jian)下都能(neng)保持高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)运(yun)行。这(zhei)些(xie)电(dian)(dian)(dian)(dian)机(ji)(ji)还具有(you)良(liang)好的(de)(de)(de)(de)可靠(kao)性和(he)耐久性，采用(yong)了高(gao)(gao)(gao)质量的(de)(de)(de)(de)材(cai)料(liao)和(he)制造工(gong)艺(yi)，经(jing)过严格的(de)(de)(de)(de)测(ce)试和(he)验(yan)证。它们(men)(men)能(neng)够在各种恶劣的(de)(de)(de)(de)工(gong)作环境(jing)下稳定运(yun)行，并且具有(you)较长的(de)(de)(de)(de)使(shi)(shi)用(yong)寿命。HE2、HE3系(xi)列(lie)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)电(dian)(dian)(dian)(dian)机(ji)(ji)广泛应用(yong)于(yu)各个行业，如制造业、石油化工(gong)、电(dian)(dian)(dian)(dian)力、交(jiao)通等(deng)领域(yu)。它们(men)(men)能(neng)够有(you)效(xiao)(xiao)(xiao)(xiao)(xiao)地降低能(neng)源消耗，减少(shao)环境(jing)污染，提高(gao)(gao)(gao)生产(chan)(chan)(chan)效(xiao)(xiao)(xiao)(xiao)(xiao)率。我(wo)司(si)在研发(fa)过程中注重与(yu)国(guo)内外的(de)(de)(de)(de)合作和(he)交(jiao)流，不断改进和(he)优(you)化产(chan)(chan)(chan)品性能(neng)。我(wo)们(men)(men)将继续致力于(yu)研发(fa)更(geng)高(gao)(gao)(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)、更(geng)可靠(kao)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)机(ji)(ji)产(chan)(chan)(chan)品，以(yi)(yi)满足市(shi)场(chang)的(de)(de)(de)(de)需求(qiu)。变(bian)频(pin)电(dian)(dian)(dian)(dian)机(ji)(ji)可以(yi)(yi)实现(xian)多(duo)种运(yun)行模型(xing)。湖北国(guo)产(chan)(chan)(chan)变(bian)频(pin)电(dian)(dian)(dian)(dian)机(ji)(ji)批(pi)发(fa)厂家

变(bian)频电机(ji)可以实(shi)现(xian)多种运行评估。湖北国(guo)产(chan)变(bian)频电机(ji)批(pi)发厂家

在变(bian)(bian)频(pin)(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机中(zhong)，由于(yu)(yu)PWM变(bian)(bian)频(pin)(pin)(pin)器(qi)的(de)(de)(de)(de)(de)输出电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)波(bo)形的(de)(de)(de)(de)(de)特(te)性(xing)，会导致(zhi)绕(rao)组(zu)匝(za)(za)间(jian)(jian)(jian)(jian)产生局部放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)。这是因(yin)(yin)为在每一(yi)个基本(ben)频(pin)(pin)(pin)率开始时(shi)(shi)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)的(de)(de)(de)(de)(de)脉冲(chong)极性(xing)会发生变(bian)(bian)化，导致(zhi)绕(rao)组(zu)承(cheng)受一(yi)个二(er)倍(bei)于(yu)(yu)尖(jian)峰电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)值(zhi)(zhi)的(de)(de)(de)(de)(de)全幅(fu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)。同时(shi)(shi)，在一(yi)个散嵌绕(rao)组(zu)的(de)(de)(de)(de)(de)三相(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机中(zhong)，不同相(xiang)的(de)(de)(de)(de)(de)相(xiang)邻二(er)匝(za)(za)之间(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)极性(xing)可(ke)能会不同，全幅(fu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)的(de)(de)(de)(de)(de)跃(yue)变(bian)(bian)也有(you)可(ke)能达到二(er)倍(bei)于(yu)(yu)一(yi)个尖(jian)峰电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)值(zhi)(zhi)。根据测(ce)试结果，在380/480V交流系统中(zhong)，测(ce)得的(de)(de)(de)(de)(de)尖(jian)峰电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)值(zhi)(zhi)为～～。这个全幅(fu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)的(de)(de)(de)(de)(de)作用(yong)下(xia)，绕(rao)组(zu)匝(za)(za)间(jian)(jian)(jian)(jian)会产生局部放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)。由于(yu)(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)离作用(yong)，气隙中(zhong)会产生空(kong)(kong)间(jian)(jian)(jian)(jian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)，形成一(yi)个与(yu)外加(jia)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场(chang)反向(xiang)的(de)(de)(de)(de)(de)感应电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场(chang)。当(dang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)极性(xing)改变(bian)(bian)时(shi)(shi)，这个反向(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场(chang)与(yu)外加(jia)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场(chang)方向(xiang)一(yi)致(zhi)，导致(zhi)更高的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场(chang)产生，增加(jia)局部放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)数(shu)量(liang)，终(zhong)可(ke)能引起击(ji)穿。测(ce)试还表明(ming)，作用(yong)于(yu)(yu)绕(rao)组(zu)匝(za)(za)间(jian)(jian)(jian)(jian)绝缘(yuan)(yuan)的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)冲(chong)击(ji)大(da)小取决于(yu)(yu)导线特(te)定(ding)的(de)(de)(de)(de)(de)性(xing)能和(he)PWM驱动电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)(de)上升时(shi)(shi)间(jian)(jian)(jian)(jian)。如果上升时(shi)(shi)间(jian)(jian)(jian)(jian)小于(yu)(yu)μs，80%的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)势会加(jia)在绕(rao)组(zu)的(de)(de)(de)(de)(de)前两匝(za)(za)上，即上升时(shi)(shi)间(jian)(jian)(jian)(jian)越(yue)短(duan)(duan)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)冲(chong)击(ji)越(yue)大(da)，匝(za)(za)间(jian)(jian)(jian)(jian)绝缘(yuan)(yuan)的(de)(de)(de)(de)(de)寿命就越(yue)短(duan)(duan)。当(dang)频(pin)(pin)(pin)率增加(jia)时(shi)(shi)，局部放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)会增加(jia)，产生热量(liang)，进而引起更大(da)的(de)(de)(de)(de)(de)漏电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流，使绝缘(yuan)(yuan)老化加(jia)速。因(yin)(yin)此，在变(bian)(bian)频(pin)(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机中(zhong)，局部放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)介(jie)质加(jia)热、空(kong)(kong)间(jian)(jian)(jian)(jian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)感应等因(yin)(yin)素共同作用(yong)，导致(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)线的(de)(de)(de)(de)(de)过早损坏(huai)。湖北国产变(bian)(bian)频(pin)(pin)(pin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)机批发厂家

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