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發布時間:2020-12-08 閱讀量:
伺si服fu行xing星xing減jian速su機ji容rong易yi受shou到dao溫wen度du的de影ying響xiang,當dang伺si服fu減jian速su機ji溫wen度du超chao過guo最zui高gao工gong作zuo溫wen度du,或huo溫wen升sheng超chao過guo規gui定ding,或huo溫wen升sheng雖sui然ran未wei超chao過guo規gui定ding但dan在zai低di負fu荷he時shi溫wen升sheng突tu然ran增zeng大da時shi,說shuo明ming伺si服fu減jian速su機ji有you故gu障zhang。
1、絕緣材料的極限工作溫度,是指伺服減速機在(zai)設(she)計(ji)預(yu)期(qi)壽(shou)命(ming)內(nei),運(yun)行(xing)時(shi)繞(rao)組(zu)絕(jue)緣(yuan)中(zhong)最(zui)熱(re)點(dian)的(de)溫(wen)度(du)。如(ru)果(guo)運(yun)行(xing)溫(wen)度(du)長(chang)期(qi)超(chao)過(guo)材(cai)料(liao)的(de)極(ji)限(xian)工(gong)作(zuo)溫(wen)度(du),則(ze)絕(jue)緣(yuan)的(de)老(lao)化(hua)加(jia)劇(ju),壽(shou)命(ming)大(da)大(da)縮(suo)短(duan)。所(suo)以(yi)伺(si)服(fu)形(xing)象(xiang)減(jian)速(su)機(ji)在(zai)運(yun)行(xing)中(zhong),溫(wen)度(du)是(shi)壽(shou)命(ming)的(de)主(zhu)要(yao)因(yin)素(su)之(zhi)一(yi)。

2、溫wen升sheng是shi伺si服fu行xing星xing減jian速su機ji與yu環huan境jing的de溫wen度du差cha,是shi由you伺si服fu減jian速su機ji發fa熱re引yin起qi的de。溫wen升sheng是shi伺si服fu行xing星xing減jian速su機ji設she計ji及ji運yun行xing中zhong的de一yi項xiang重zhong要yao指zhi標biao,標biao誌zhi著zhe減jian速su機ji的de發fa熱re程cheng度du,減jian速su機ji在zai運yun行xing中zhong,如ru溫wen升sheng突tu然ran增zeng大da,說shuo明ming星xing減jian速su機ji有you故gu障zhang,或huo風feng道dao阻zu塞sai或huo負fu荷he太tai重zhong。
3、運行中的伺服行星減速機鐵(tie)芯(xin)處(chu)在(zai)交(jiao)變(bian)磁(ci)場(chang)中(zhong)會(hui)產(chan)生(sheng)鐵(tie)損(sun),繞(rao)組(zu)通(tong)電(dian)後(hou)會(hui)產(chan)生(sheng)銅(tong)損(sun),還(hai)有(you)其(qi)它(ta)雜(za)散(san)損(sun)耗(hao)等(deng)。這(zhe)些(xie)都(dou)會(hui)使(shi)伺(si)服(fu)減(jian)速(su)機(ji)溫(wen)度(du)升(sheng)高(gao)。另(ling)一(yi)方(fang)麵(mian)伺(si)服(fu)行(xing)星(xing)減(jian)速(su)機(ji)也(ye)會(hui)散(san)熱(re),當(dang)發(fa)熱(re)與(yu)散(san)熱(re)相(xiang)等(deng)時(shi)即(ji)達(da)到(dao)平(ping)衡(heng)狀(zhuang)態(tai),溫(wen)度(du)不(bu)再(zai)上(shang)升(sheng)而(er)穩(wen)定(ding)在(zai)一(yi)個(ge)水(shui)平(ping)上(shang)。當(dang)發(fa)熱(re)增(zeng)加(jia)或(huo)散(san)熱(re)減(jian)少(shao)時(shi)就(jiu)會(hui)破(po)壞(huai)平(ping)衡(heng),使(shi)溫(wen)度(du)繼(ji)續(xu)上(shang)升(sheng),擴(kuo)大(da)溫(wen)差(cha),則(ze)增(zeng)加(jia)散(san)熱(re),在(zai)另(ling)一(yi)個(ge)較(jiao)高(gao)的(de)溫(wen)度(du)下(xia)達(da)到(dao)新(xin)的(de)平(ping)衡(heng)。