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欢(Huan)迎(Ying)访(Fang)问(Wen)株(Zhu)洲(Zhou)中(Zhong)达(Da)特(Te)科(Ke)电(Dian)子(Zi)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)官(Guan)方(Fang)网(Wang)站(Zhan)!(?)

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一(Yi)、(?)关(Guan)于(Yu)步(Bu)进(Jin)电(Dian)机(Ji)的(De)好(Hao)坏(Huai)测(Ce)试(Shi)

一(Yi)般(Ban)先(Xian)不(Bu)接(Jie)驱(Qu)动(Dong),(?)手(Shou)动(Dong)转(Zhuan)动(Dong)电(Dian)机(Ji)转(Zhuan)轴(Zhou),(?)感(Gan)觉(Jue)一(Yi)下(Xia)是(Shi)否(Fou)转(Zhuan)动(Dong)顺(Shun)畅(Chang)。(?)正(Zheng)常(Chang)不(Bu)说(Shuo),(?)手(Shou)动(Dong)转(Zhuan)动(Dong)电(Dian)机(Ji)轴(Zhou)转(Zhuan)一(Yi)圈(Quan),(?)阻(Zu)力(Li)应(Ying)该(Gai)是(Shi)一(Yi)样(Yang)的(De)。(?)
然(Ran)后(Hou)再(Zai)接(Jie)驱(Qu)动(Dong)测(Ce)试(Shi),(?)控(Kong)制(Zhi)信(Xin)号(Hao)是(Shi)共(Gong)阳(Yang)方(Fang)式(Shi)的(De),(?)PUL+ 接(Jie)信(Xin)号(Hao)电(Dian)源(Yuan),(?)PUL- 接(Jie)控(Kong)制(Zhi)信(Xin)号(Hao)。(?)如(Ru)果(Guo)是(Shi)共(Gong)阴(Yin)方(Fang)式(Shi)的(De),(?)则(Ze)PUL+接(Jie)控(Kong)制(Zhi)信(Xin)号(Hao),(?)PUL- 接(Jie)信(Xin)号(Hao)地(Di)。(?)如(Ru)果(Guo)驱(Qu)动(Dong)器(Qi)的(De)控(Kong)制(Zhi)信(Xin)号(Hao)输(Shu)入(Ru)端(Duan)默(Mo)认(Ren)是(Shi)5V电(Dian)平(Ping)的(De),(?)可(Ke)以(Yi)直(Zhi)接(Jie)把(Ba)PUL+接(Jie)5V电(Dian)源(Yuan),(?)PUL- 则(Ze)不(Bu)断(Duan)地(Di)地(Di)进(Jin)行(Xing)碰(Peng)触(Chu)测(Ce)试(Shi),(?)相(Xiang)当(Dang)于(Yu)手(Shou)动(Dong)方(Fang)式(Shi)产(Chan)生(Sheng)脉(Mai)冲(Chong); 只(Zhi)要(Yao)电(Dian)机(Ji)与(Yu)驱(Qu)动(Dong)的(De)接(Jie)线(Xian)是(Shi)正(Zheng)确(Que)的(De),(?)碰(Peng)触(Chu)时(Shi)电(Dian)机(Ji)是(Shi)会(Hui)走(Zou)一(Yi)步(Bu)的(De)。(?)

二(?)、(?)步(Bu)进(Jin)电(Dian)机(Ji)和(He)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)性(Xing)能(Neng)比(Bi)较(Jiao)

步(Bu)进(Jin)电(Dian)机(Ji)是(Shi)一(Yi)种(Zhong)离(Li)散(San)运(Yun)动(Dong)的(De)装(Zhuang)置(Zhi),(?)它(Ta)和(He)现(Xian)代(Dai)数(Shu)字(Zi)控(Kong)制(Zhi)技(Ji)术(Shu)有(You)着(Zhuo)本(Ben)质(Zhi)的(De)联(Lian)系(Xi)。(?)在(Zai)目(Mu)前(Qian)国(Guo)内(Nei)的(De)数(Shu)字(Zi)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong),(?)步(Bu)进(Jin)电(Dian)机(Ji)的(De)应(Ying)用(Yong)十(Shi)分(Fen)广(Guang)泛(Fan)。(?)随(Sui)着(Zhuo)全(Quan)数(Shu)字(Zi)式(Shi)交(Jiao)流(Liu)伺(Si)服(Fu)系(Xi)统(Tong)的(De)出(Chu)现(Xian),(?)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)也(Ye)越(Yue)来(Lai)越(Yue)多(Duo)地(Di)应(Ying)用(Yong)于(Yu)数(Shu)字(Zi)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong)。(?)为(Wei)了(Liao)适(Shi)应(Ying)数(Shu)字(Zi)控(Kong)制(Zhi)的(De)发(Fa)展(Zhan)趋(Qu)势(Shi),(?)运(Yun)动(Dong)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong)大(Da)多(Duo)采(Cai)用(Yong)步(Bu)进(Jin)电(Dian)机(Ji)或(Huo)全(Quan)数(Shu)字(Zi)式(Shi)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)作(Zuo)为(Wei)执(Zhi)行(Xing)电(Dian)动(Dong)机(Ji)。(?)虽(Sui)然(Ran)两(Liang)者(Zhe)在(Zai)控(Kong)制(Zhi)方(Fang)式(Shi)上(Shang)相(Xiang)似(Si)((?)脉(Mai)冲(Chong)串(Chuan)和(He)方(Fang)向(Xiang)信(Xin)号(Hao))(?),(?)但(Dan)在(Zai)使(Shi)用(Yong)性(Xing)能(Neng)和(He)应(Ying)用(Yong)场(Chang)合(He)上(Shang)存(Cun)在(Zai)着(Zhuo)较(Jiao)大(Da)的(De)差(Cha)异(Yi)。(?)现(Xian)就(Jiu)二(?)者(Zhe)的(De)使(Shi)用(Yong)性(Xing)能(Neng)作(Zuo)一(Yi)比(Bi)较(Jiao)。(?)
一(Yi)、(?)控(Kong)制(Zhi)精(Jing)度(Du)不(Bu)同(Tong)
两(Liang)相(Xiang)混(Hun)合(He)式(Shi)步(Bu)进(Jin)电(Dian)机(Ji)步(Bu)距(Ju)角(Jiao)一(Yi)般(Ban)为(Wei)3.6°(?)、(?) 1.8°(?),(?)五(Wu)相(Xiang)混(Hun)合(He)式(Shi)步(Bu)进(Jin)电(Dian)机(Ji)步(Bu)距(Ju)角(Jiao)一(Yi)般(Ban)为(Wei)0.72 °(?)、(?)0.36°(?)。(?)也(Ye)有(You)一(Yi)些(Xie)高(Gao)性(Xing)能(Neng)的(De)步(Bu)进(Jin)电(Dian)机(Ji)步(Bu)距(Ju)角(Jiao)更(Geng)小(Xiao)。(?)如(Ru)四(Si)通(Tong)公(Gong)司(Si)生(Sheng)产(Chan)的(De)一(Yi)种(Zhong)用(Yong)于(Yu)慢(Man)走(Zou)丝(Si)机(Ji)床(Chuang)的(De)步(Bu)进(Jin)电(Dian)机(Ji),(?)其(Qi)步(Bu)距(Ju)角(Jiao)为(Wei)0.09°(?);(?)德(De)国(Guo)百(Bai)格(Ge)拉(La)公(Gong)司(Si)((?)BERGER LAHR)(?)生(Sheng)产(Chan)的(De)三(San)相(Xiang)混(Hun)合(He)式(Shi)步(Bu)进(Jin)电(Dian)机(Ji)其(Qi)步(Bu)距(Ju)角(Jiao)可(Ke)通(Tong)过(Guo)拨(Bo)码(Ma)开(Kai)关(Guan)设(She)置(Zhi)为(Wei)1.8°(?)、(?)0.9°(?)、(?)0.72°(?)、(?)0.36°(?)、(?)0.18°(?)、(?)0.09°(?)、(?)0.072°(?)、(?)0.036°(?),(?)兼(Jian)容(Rong)了(Liao)两(Liang)相(Xiang)和(He)五(Wu)相(Xiang)混(Hun)合(He)式(Shi)步(Bu)进(Jin)电(Dian)机(Ji)的(De)步(Bu)距(Ju)角(Jiao)。(?)
交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)的(De)控(Kong)制(Zhi)精(Jing)度(Du)由(You)电(Dian)机(Ji)轴(Zhou)后(Hou)端(Duan)的(De)旋(Xuan)转(Zhuan)编(Bian)码(Ma)器(Qi)保(Bao)证(Zheng)。(?)以(Yi)松(Song)下(Xia)全(Quan)数(Shu)字(Zi)式(Shi)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)为(Wei)例(Li),(?)对(Dui)于(Yu)带(Dai)标(Biao)准(Zhun)2500线(Xian)编(Bian)码(Ma)器(Qi)的(De)电(Dian)机(Ji)而(?)言(Yan),(?)由(You)于(Yu)驱(Qu)动(Dong)器(Qi)内(Nei)部(Bu)采(Cai)用(Yong)了(Liao)四(Si)倍(Bei)频(Pin)技(Ji)术(Shu),(?)其(Qi)脉(Mai)冲(Chong)当(Dang)量(Liang)为(Wei)360°(?)/10000=0.036°(?)。(?)对(Dui)于(Yu)带(Dai)17位(Wei)编(Bian)码(Ma)器(Qi)的(De)电(Dian)机(Ji)而(?)言(Yan),(?)驱(Qu)动(Dong)器(Qi)每(Mei)接(Jie)收(Shou)217=131072个(Ge)脉(Mai)冲(Chong)电(Dian)机(Ji)转(Zhuan)一(Yi)圈(Quan),(?)即(Ji)其(Qi)脉(Mai)冲(Chong)当(Dang)量(Liang)为(Wei)360°(?)/131072=9.89秒(Miao)。(?)是(Shi)步(Bu)距(Ju)角(Jiao)为(Wei)1.8°(?)的(De)步(Bu)进(Jin)电(Dian)机(Ji)的(De)脉(Mai)冲(Chong)当(Dang)量(Liang)的(De)1/655。(?)
二(?)、(?)低(Di)频(Pin)特(Te)性(Xing)不(Bu)同(Tong)
步(Bu)进(Jin)电(Dian)机(Ji)在(Zai)低(Di)速(Su)时(Shi)易(Yi)出(Chu)现(Xian)低(Di)频(Pin)振(Zhen)动(Dong)现(Xian)象(Xiang)。(?)振(Zhen)动(Dong)频(Pin)率(Lu)与(Yu)负(Fu)载(Zai)情(Qing)况(Kuang)和(He)驱(Qu)动(Dong)器(Qi)性(Xing)能(Neng)有(You)关(Guan),(?)一(Yi)般(Ban)认(Ren)为(Wei)振(Zhen)动(Dong)频(Pin)率(Lu)为(Wei)电(Dian)机(Ji)空(Kong)载(Zai)起(Qi)跳(Tiao)频(Pin)率(Lu)的(De)一(Yi)半(Ban)。(?)这(Zhe)种(Zhong)由(You)步(Bu)进(Jin)电(Dian)机(Ji)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)所(Suo)决(Jue)定(Ding)的(De)低(Di)频(Pin)振(Zhen)动(Dong)现(Xian)象(Xiang)对(Dui)于(Yu)机(Ji)器(Qi)的(De)正(Zheng)常(Chang)运(Yun)转(Zhuan)非(Fei)常(Chang)不(Bu)利(Li)。(?)当(Dang)步(Bu)进(Jin)电(Dian)机(Ji)工(Gong)作(Zuo)在(Zai)低(Di)速(Su)时(Shi),(?)一(Yi)般(Ban)应(Ying)采(Cai)用(Yong)阻(Zu)尼(Ni)技(Ji)术(Shu)来(Lai)克(Ke)服(Fu)低(Di)频(Pin)振(Zhen)动(Dong)现(Xian)象(Xiang),(?)比(Bi)如(Ru)在(Zai)电(Dian)机(Ji)上(Shang)加(Jia)阻(Zu)尼(Ni)器(Qi),(?)或(Huo)驱(Qu)动(Dong)器(Qi)上(Shang)采(Cai)用(Yong)细(Xi)分(Fen)技(Ji)术(Shu)等(Deng)。(?)
交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)运(Yun)转(Zhuan)非(Fei)常(Chang)平(Ping)稳(Wen),(?)即(Ji)使(Shi)在(Zai)低(Di)速(Su)时(Shi)也(Ye)不(Bu)会(Hui)出(Chu)现(Xian)振(Zhen)动(Dong)现(Xian)象(Xiang)。(?)交(Jiao)流(Liu)伺(Si)服(Fu)系(Xi)统(Tong)具(Ju)有(You)共(Gong)振(Zhen)抑(Yi)制(Zhi)功(Gong)能(Neng),(?)可(Ke)涵(Han)盖(Gai)机(Ji)械(Xie)的(De)刚(Gang)性(Xing)不(Bu)足(Zu),(?)并(Bing)且(Qie)系(Xi)统(Tong)内(Nei)部(Bu)具(Ju)有(You)频(Pin)率(Lu)解(Jie)析(Xi)机(Ji)能(Neng)((?)FFT)(?),(?)可(Ke)检(Jian)测(Ce)出(Chu)机(Ji)械(Xie)的(De)共(Gong)振(Zhen)点(Dian),(?)便(Bian)于(Yu)系(Xi)统(Tong)调(Diao)整(Zheng)。(?)
三(San)、(?)矩(Ju)频(Pin)特(Te)性(Xing)不(Bu)同(Tong)
步(Bu)进(Jin)电(Dian)机(Ji)的(De)输(Shu)出(Chu)力(Li)矩(Ju)随(Sui)转(Zhuan)速(Su)升(Sheng)高(Gao)而(?)下(Xia)降(Jiang),(?)且(Qie)在(Zai)较(Jiao)高(Gao)转(Zhuan)速(Su)时(Shi)会(Hui)急(Ji)剧(Ju)下(Xia)降(Jiang),(?)所(Suo)以(Yi)其(Qi)最(Zui)高(Gao)工(Gong)作(Zuo)转(Zhuan)速(Su)一(Yi)般(Ban)在(Zai)300~(?)600RPM。(?)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)为(Wei)恒(Heng)力(Li)矩(Ju)输(Shu)出(Chu),(?)即(Ji)在(Zai)其(Qi)额(E)定(Ding)转(Zhuan)速(Su)((?)一(Yi)般(Ban)为(Wei)2000RPM或(Huo)3000RPM)(?)以(Yi)内(Nei),(?)都(Du)能(Neng)输(Shu)出(Chu)额(E)定(Ding)转(Zhuan)矩(Ju),(?)在(Zai)额(E)定(Ding)转(Zhuan)速(Su)以(Yi)上(Shang)为(Wei)恒(Heng)功(Gong)率(Lu)输(Shu)出(Chu)。(?)
四(Si)、(?)过(Guo)载(Zai)能(Neng)力(Li)不(Bu)同(Tong)
步(Bu)进(Jin)电(Dian)机(Ji)一(Yi)般(Ban)不(Bu)具(Ju)有(You)过(Guo)载(Zai)能(Neng)力(Li)。(?)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)具(Ju)有(You)较(Jiao)强(Qiang)的(De)过(Guo)载(Zai)能(Neng)力(Li)。(?)以(Yi)松(Song)下(Xia)交(Jiao)流(Liu)伺(Si)服(Fu)系(Xi)统(Tong)为(Wei)例(Li),(?)它(Ta)具(Ju)有(You)速(Su)度(Du)过(Guo)载(Zai)和(He)转(Zhuan)矩(Ju)过(Guo)载(Zai)能(Neng)力(Li)。(?)其(Qi)最(Zui)大(Da)转(Zhuan)矩(Ju)为(Wei)额(E)定(Ding)转(Zhuan)矩(Ju)的(De)三(San)倍(Bei),(?)可(Ke)用(Yong)于(Yu)克(Ke)服(Fu)惯(Guan)性(Xing)负(Fu)载(Zai)在(Zai)启(Qi)动(Dong)瞬(Shun)间(Jian)的(De)惯(Guan)性(Xing)力(Li)矩(Ju)。(?)步(Bu)进(Jin)电(Dian)机(Ji)因(Yin)为(Wei)没(Mei)有(You)这(Zhe)种(Zhong)过(Guo)载(Zai)能(Neng)力(Li),(?)在(Zai)选(Xuan)型(Xing)时(Shi)为(Wei)了(Liao)克(Ke)服(Fu)这(Zhe)种(Zhong)惯(Guan)性(Xing)力(Li)矩(Ju),(?)往(Wang)往(Wang)需(Xu)要(Yao)选(Xuan)取(Qu)较(Jiao)大(Da)转(Zhuan)矩(Ju)的(De)电(Dian)机(Ji),(?)而(?)机(Ji)器(Qi)在(Zai)正(Zheng)常(Chang)工(Gong)作(Zuo)期(Qi)间(Jian)又(You)不(Bu)需(Xu)要(Yao)那(Na)么(Me)大(Da)的(De)转(Zhuan)矩(Ju),(?)便(Bian)出(Chu)现(Xian)了(Liao)力(Li)矩(Ju)浪(Lang)费(Fei)的(De)现(Xian)象(Xiang)。(?)
五(Wu)、(?)运(Yun)行(Xing)性(Xing)能(Neng)不(Bu)同(Tong)
步(Bu)进(Jin)电(Dian)机(Ji)的(De)控(Kong)制(Zhi)为(Wei)开(Kai)环(Huan)控(Kong)制(Zhi),(?)启(Qi)动(Dong)频(Pin)率(Lu)过(Guo)高(Gao)或(Huo)负(Fu)载(Zai)过(Guo)大(Da)易(Yi)出(Chu)现(Xian)丢(Diu)步(Bu)或(Huo)堵(Du)转(Zhuan)的(De)现(Xian)象(Xiang),(?)停(Ting)止(Zhi)时(Shi)转(Zhuan)速(Su)过(Guo)高(Gao)易(Yi)出(Chu)现(Xian)过(Guo)冲(Chong)的(De)现(Xian)象(Xiang),(?)所(Suo)以(Yi)为(Wei)保(Bao)证(Zheng)其(Qi)控(Kong)制(Zhi)精(Jing)度(Du),(?)应(Ying)处(Chu)理(Li)好(Hao)升(Sheng)、(?)降(Jiang)速(Su)问(Wen)题(Ti)。(?)交(Jiao)流(Liu)伺(Si)服(Fu)驱(Qu)动(Dong)系(Xi)统(Tong)为(Wei)闭(Bi)环(Huan)控(Kong)制(Zhi),(?)驱(Qu)动(Dong)器(Qi)可(Ke)直(Zhi)接(Jie)对(Dui)电(Dian)机(Ji)编(Bian)码(Ma)器(Qi)反(Fan)馈(Kui)信(Xin)号(Hao)进(Jin)行(Xing)采(Cai)样(Yang),(?)内(Nei)部(Bu)构(Gou)成(Cheng)位(Wei)置(Zhi)环(Huan)和(He)速(Su)度(Du)环(Huan),(?)一(Yi)般(Ban)不(Bu)会(Hui)出(Chu)现(Xian)步(Bu)进(Jin)电(Dian)机(Ji)的(De)丢(Diu)步(Bu)或(Huo)过(Guo)冲(Chong)的(De)现(Xian)象(Xiang),(?)控(Kong)制(Zhi)性(Xing)能(Neng)更(Geng)为(Wei)可(Ke)靠(Kao)。(?)
六(Liu)、(?)速(Su)度(Du)响(Xiang)应(Ying)性(Xing)能(Neng)不(Bu)同(Tong)
步(Bu)进(Jin)电(Dian)机(Ji)从(Cong)静(Jing)止(Zhi)加(Jia)速(Su)到(Dao)工(Gong)作(Zuo)转(Zhuan)速(Su)((?)一(Yi)般(Ban)为(Wei)每(Mei)分(Fen)钟(Zhong)几(Ji)百(Bai)转(Zhuan))(?)需(Xu)要(Yao)200~(?)400毫(Hao)秒(Miao)。(?)交(Jiao)流(Liu)伺(Si)服(Fu)系(Xi)统(Tong)的(De)加(Jia)速(Su)性(Xing)能(Neng)较(Jiao)好(Hao),(?)以(Yi)松(Song)下(Xia)MSMA 400W交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji)为(Wei)例(Li),(?)从(Cong)静(Jing)止(Zhi)加(Jia)速(Su)到(Dao)其(Qi)额(E)定(Ding)转(Zhuan)速(Su)3000RPM仅(Jin)需(Xu)几(Ji)毫(Hao)秒(Miao),(?)可(Ke)用(Yong)于(Yu)要(Yao)求(Qiu)快(Kuai)速(Su)启(Qi)停(Ting)的(De)控(Kong)制(Zhi)场(Chang)合(He)。(?)
综(Zong)上(Shang)所(Suo)述(Shu),(?)交(Jiao)流(Liu)伺(Si)服(Fu)系(Xi)统(Tong)在(Zai)许(Xu)多(Duo)性(Xing)能(Neng)方(Fang)面(Mian)都(Du)优(You)于(Yu)步(Bu)进(Jin)电(Dian)机(Ji)。(?)但(Dan)在(Zai)一(Yi)些(Xie)要(Yao)求(Qiu)不(Bu)高(Gao)的(De)场(Chang)合(He)也(Ye)经(Jing)常(Chang)用(Yong)步(Bu)进(Jin)电(Dian)机(Ji)来(Lai)做(Zuo)执(Zhi)行(Xing)电(Dian)动(Dong)机(Ji)。(?)所(Suo)以(Yi),(?)在(Zai)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)设(She)计(Ji)过(Guo)程(Cheng)中(Zhong)要(Yao)综(Zong)合(He)考(Kao)虑(Lu)控(Kong)制(Zhi)要(Yao)求(Qiu)、(?)成(Cheng)本(Ben)等(Deng)多(Duo)方(Fang)面(Mian)的(De)因(Yin)素(Su),(?)选(Xuan)用(Yong)适(Shi)当(Dang)的(De)控(Kong)制(Zhi)电(Dian)机(Ji)。(?)

三(San)、(?)伺(Si)服(Fu)电(Dian)机(Ji)又(You)叫(Jiao)交(Jiao)流(Liu)伺(Si)服(Fu)电(Dian)机(Ji),(?)交(Jiao)流(Liu)同(Tong)步(Bu)电(Dian)机(Ji);(?)普(Pu)通(Tong)电(Dian)机(Ji)通(Tong)常(Chang)指(Zhi)交(Jiao)流(Liu)异(Yi)步(Bu)电(Dian)机(Ji)。(?)主(Zhu)要(Yao)区(Qu)别(Bie)在(Zai)于(Yu):(?)

1,(?)工(Gong)作(Zuo)在(Zai)闭(Bi)环(Huan)反(Fan)馈(Kui)和(He)开(Kai)环(Huan)状(Zhuang)态(Tai)原(Yuan)理(Li)的(De)区(Qu)别(Bie);(?)
这(Zhe)也(Ye)是(Shi)最(Zui)大(Da)的(De)区(Qu)别(Bie),(?)交(Jiao)流(Liu)同(Tong)步(Bu)电(Dian)机(Ji)需(Xu)要(Yao)通(Tong)过(Guo)电(Dian)机(Ji)后(Hou)端(Duan)的(De)传(Chuan)感(Gan)器(Qi)及(Ji)编(Bian)码(Ma)器(Qi)反(Fan)馈(Kui)速(Su)度(Du)、(?)位(Wei)置(Zhi)或(Huo)力(Li)矩(Ju)参(Can)考(Kao)值(Zhi)给(Gei)配(Pei)套(Tao)驱(Qu)动(Dong)器(Qi),(?)再(Zai)由(You)驱(Qu)动(Dong)器(Qi)实(Shi)时(Shi)调(Diao)整(Zheng)驱(Qu)动(Dong)电(Dian)流(Liu)按(An)用(Yong)户(Hu)指(Zhi)定(Ding)值(Zhi)来(Lai)控(Kong)制(Zhi)电(Dian)机(Ji)旋(Xuan)转(Zhuan),(?)而(?)异(Yi)步(Bu)直(Zhi)流(Liu)步(Bu)进(Jin)电(Dian)机(Ji)通(Tong)常(Chang)直(Zhi)接(Jie)由(You)变(Bian)频(Pin)器(Qi)或(Huo)调(Diao)压(Ya)器(Qi)等(Deng)装(Zhuang)置(Zhi)直(Zhi)接(Jie)驱(Qu)动(Dong)电(Dian)机(Ji)旋(Xuan)转(Zhuan),(?)并(Bing)不(Bu)会(Hui)对(Dui)外(Wai)部(Bu)干(Gan)扰(Rao)因(Yin)素(Su)如(Ru)力(Li)矩(Ju)过(Guo)大(Da),(?)负(Fu)载(Zai)过(Guo)重(Zhong)做(Zuo)到(Dao)动(Dong)态(Tai)调(Diao)整(Zheng),(?)所(Suo)以(Yi)前(Qian)者(Zhe)比(Bi)后(Hou)者(Zhe)更(Geng)高(Gao)效(Xiao),(?)高(Gao)级(Ji),(?)节(Jie)能(Neng),(?)精(Jing)准(Zhun)。(?)
2,(?)同(Tong)步(Bu)和(He)异(Yi)步(Bu)结(Jie)构(Gou)的(De)区(Qu)别(Bie);(?)
交(Jiao)流(Liu)同(Tong)步(Bu)电(Dian)机(Ji)结(Jie)构(Gou)是(Shi)定(Ding)子(Zi)线(Xian)圈(Quan)+磁(Ci)性(Xing)转(Zhuan)子(Zi),(?)它(Ta)需(Xu)要(Yao)通(Tong)过(Guo)反(Fan)馈(Kui)编(Bian)码(Ma)器(Qi)的(De)同(Tong)步(Bu)信(Xin)号(Hao)知(Zhi)道(Dao)转(Zhuan)子(Zi)变(Bian)换(Huan)的(De)磁(Ci)场(Chang),(?)达(Da)到(Dao)精(Jing)准(Zhun)控(Kong)制(Zhi)的(De)目(Mu)的(De),(?)而(?)异(Yi)步(Bu)电(Dian)机(Ji)结(Jie)构(Gou)是(Shi)定(Ding)子(Zi)三(San)相(Xiang)线(Xian)圈(Quan)星(Xing)状(Zhuang)或(Huo)三(San)角(Jiao)结(Jie)构(Gou)+转(Zhuan)子(Zi)铁(Tie)心(Xin),(?)单(Dan)靠(Kao)驱(Qu)动(Dong)电(Dian)压(Ya)控(Kong)制(Zhi)设(She)定(Ding)频(Pin)率(Lu)值(Zhi)达(Da)到(Dao)旋(Xuan)转(Zhuan)目(Mu)的(De)的(De),(?)高(Gao)级(Ji)矢(Shi)量(Liang)变(Bian)频(Pin)器(Qi)因(Yin)为(Wei)只(Zhi)是(Shi)对(Dui)显(Xian)示(Shi)值(Zhi)简(Jian)单(Dan)调(Diao)整(Zheng),(?)并(Bing)无(Wu)同(Tong)步(Bu)信(Xin)号(Hao)要(Yao)求(Qiu),(?)故(Gu)不(Bu)算(Suan)真(Zhen)正(Zheng)意(Yi)义(Yi)上(Shang)的(De)闭(Bi)环(Huan)反(Fan)馈(Kui)。(?)所(Suo)以(Yi)前(Qian)者(Zhe)比(Bi)后(Hou)者(Zhe)更(Geng)复(Fu)杂(Za),(?)绝(Jue)不(Bu)能(Neng)轻(Qing)易(Yi)拆(Chai)卸(Xie)调(Diao)整(Zheng)。(?)
3,(?)专(Zhuan)用(Yong)和(He)通(Tong)用(Yong)的(De)区(Qu)别(Bie);(?)
前(Qian)者(Zhe)由(You)于(Yu)受(Shou)编(Bian)码(Ma)器(Qi)类(Lei)型(Xing)和(He)厂(Chang)家(Jia)限(Xian)制(Zhi),(?)通(Tong)常(Chang)配(Pei)套(Tao)的(De)驱(Qu)动(Dong)器(Qi)不(Bu)仅(Jin)按(An)惯(Guan)量(Liang)大(Da)中(Zhong)小(Xiao),(?)功(Gong)率(Lu)区(Qu)分(Fen),(?)还(Huan)按(An)通(Tong)讯(Xun)协(Xie)议(Yi)做(Zuo)到(Dao)了(Liao)专(Zhuan)机(Ji)专(Zhuan)用(Yong),(?)就(Jiu)是(Shi)说(Shuo)一(Yi)款(Kuan)伺(Si)服(Fu)电(Dian)机(Ji)只(Zhi)能(Neng)对(Dui)应(Ying)一(Yi)款(Kuan)驱(Qu)动(Dong)器(Qi),(?)不(Bu)能(Neng)不(Bu)同(Tong)系(Xi)列(Lie)不(Bu)同(Tong)功(Gong)率(Lu)对(Dui)应(Ying)连(Lian)接(Jie),(?)而(?)交(Jiao)流(Liu)异(Yi)步(Bu)电(Dian)机(Ji)通(Tong)常(Chang)可(Ke)以(Yi)配(Pei)套(Tao)在(Zai)不(Bu)同(Tong)功(Gong)率(Lu)的(De)变(Bian)频(Pin)器(Qi)上(Shang),(?)只(Zhi)要(Yao)不(Bu)超(Chao)过(Guo)最(Zui)大(Da)转(Zhuan)速(Su)电(Dian)流(Liu)即(Ji)可(Ke)。(?)所(Suo)以(Yi),(?)伺(Si)服(Fu)也(Ye)给(Gei)维(Wei)修(Xiu)界(Jie)带(Dai)来(Lai)了(Liao)挑(Tiao)战(Zhan),(?)通(Tong)常(Chang)交(Jiao)流(Liu)同(Tong)步(Bu)电(Dian)机(Ji)维(Wei)修(Xiu)技(Ji)术(Shu)含(Han)量(Liang)高(Gao),(?)维(Wei)修(Xiu)成(Cheng)本(Ben)大(Da),(?)不(Bu)仅(Jin)需(Xu)要(Yao)搭(Da)建(Jian)多(Duo)个(Ge)不(Bu)同(Tong)种(Zhong)类(Lei)和(He)功(Gong)率(Lu)的(De)伺(Si)服(Fu)测(Ce)试(Shi)平(Ping)台(Tai),(?)还(Huan)要(Yao)积(Ji)累(Lei)大(Da)量(Liang)经(Jing)验(Yan)。(?)

四(Si)、(?) 单(Dan)相(Xiang)电(Dian)机(Ji)不(Bu)起(Qi)动(Dong)的(De)原(Yuan)因(Yin)

1,(?)绕(Rao)组(Zu)烧(Shao)损(Sun)了(Liao)((?)匝(Za)间(Jian)短(Duan)路(Lu))(?),(?)使(Shi)得(De)启(Qi)动(Dong)转(Zhuan)矩(Ju)不(Bu)够(Gou);(?)
2,(?)启(Qi)动(Dong)电(Dian)容(Rong)过(Guo)小(Xiao),(?)使(Shi)得(De)启(Qi)动(Dong)转(Zhuan)矩(Ju)不(Bu)够(Gou)。(?)
如(Ru)果(Guo)电(Dian)容(Rong)还(Huan)是(Shi)原(Yuan)来(Lai)的(De)额(E)定(Ding)值(Zhi)的(De)电(Dian)容(Rong),(?)且(Qie)原(Yuan)来(Lai)能(Neng)够(Gou)顺(Shun)利(Li)启(Qi)动(Dong),(?)且(Qie)没(Mei)有(You)增(Zeng)加(Jia)新(Xin)的(De)负(Fu)载(Zai)((?)使(Shi)用(Yong)长(Chang)久(Jiu)后(Hou)油(You)烟(Yan)腻(Ni)住(Zhu)叶(Ye)片(Pian)了(Liao))(?),(?)则(Ze)基(Ji)本(Ben)上(Shang)可(Ke)以(Yi)肯(Ken)定(Ding)是(Shi)绕(Rao)组(Zu)匝(Za)间(Jian)短(Duan)路(Lu)了(Liao)。(?)
用(Yong)万(Wan)用(Yong)表(Biao)能(Neng)简(Jian)单(Dan)的(De)判(Pan)断(Duan)电(Dian)容(Rong)是(Shi)否(Fou)有(You)严(Yan)重(Zhong)的(De)击(Ji)穿(Chuan)故(Gu)障(Zhang)。(?)用(Yong)万(Wan)用(Yong)表(Biao)欧(Ou)姆(Mu)档(Dang)测(Ce)量(Liang)电(Dian)容(Rong)两(Liang)极(Ji)的(De)电(Dian)阻(Zu)。(?)如(Ru)果(Guo)电(Dian)阻(Zu)极(Ji)大(Da),(?)表(Biao)明(Ming)电(Dian)阻(Zu)未(Wei)被(Bei)击(Ji)穿(Chuan),(?)但(Dan)不(Bu)能(Neng)表(Biao)明(Ming)电(Dian)容(Rong)的(De)容(Rong)量(Liang)正(Zheng)常(Chang)。(?)如(Ru)果(Guo)电(Dian)容(Rong)容(Rong)量(Liang)降(Jiang)低(Di),(?)电(Dian)机(Ji)仍(Reng)然(Ran)无(Wu)法(Fa)启(Qi)动(Dong)。(?)
启(Qi)动(Dong)电(Dian)容(Rong)坏(Huai),(?)用(Yong)万(Wan)用(Yong)表(Biao)正(Zheng)反(Fan)测(Ce)无(Wu)放(Fang)电(Dian),(?)容(Rong)量(Liang)消(Xiao)失(Shi)。(?)放(Fang)电(Dian)货(Huo)后(Hou)用(Yong)电(Dian)容(Rong)档(Dang)测(Ce)试(Shi)容(Rong)量(Liang)。(?)
假(Jia)定(Ding)电(Dian)机(Ji)、(?)电(Dian)容(Rong)都(Du)好(Hao)。(?)检(Jian)查(Cha)电(Dian)源(Yuan)是(Shi)否(Fou)有(You)电(Dian)回(Hui)路(Lu)、(?)是(Shi)否(Fou)完(Wan)整(Zheng)。(?)
检(Jian)查(Cha)结(Jie)果(Guo),(?)电(Dian)源(Yuan)没(Mei)有(You)问(Wen)题(Ti)。(?)假(Jia)定(Ding)电(Dian)机(Ji)正(Zheng)常(Chang)。(?)检(Jian)查(Cha)电(Dian)容(Rong)、(?)及(Ji)其(Qi)回(Hui)路(Lu)是(Shi)否(Fou)完(Wan)整(Zheng)。(?)可(Ke)以(Yi)人(Ren)为(Wei)先(Xian)转(Zhuan)动(Dong)电(Dian)机(Ji),(?)然(Ran)后(Hou)立(Li)即(Ji)通(Tong)电(Dian)。(?)此(Ci)时(Shi)如(Ru)果(Guo)电(Dian)机(Ji)是(Shi)好(Hao)的(De),(?)电(Dian)机(Ji)就(Jiu)能(Neng)启(Qi)动(Dong)。(?)那(Na)就(Jiu)说(Shuo)明(Ming)电(Dian)容(Rong)或(Huo)其(Qi)回(Hui)路(Lu)有(You)问(Wen)题(Ti)。(?)
如(Ru)果(Guo)电(Dian)容(Rong),(?)及(Ji)其(Qi)回(Hui)路(Lu)正(Zheng)常(Chang)。(?)用(Yong)上(Shang)述(Shu)方(Fang)法(Fa),(?)电(Dian)机(Ji)不(Bu)转(Zhuan)。(?)说(Shuo)明(Ming)电(Dian)机(Ji)有(You)问(Wen)题(Ti)。(?)用(Yong)电(Dian)表(Biao)((?)万(Wan)用(Yong)表(Biao))(?)检(Jian)查(Cha)电(Dian)机(Ji)线(Xian)圈(Quan)是(Shi)否(Fou)断(Duan)路(Lu)。(?)

关(Guan)于(Yu)我(Wo)们(Men)

中(Zhong)达(Da)特(Te)科(Ke)拥(Yong)有(You)一(Yi)支(Zhi)高(Gao)素(Su)质(Zhi)的(De)技(Ji)术(Shu)研(Yan)发(Fa)团(Tuan)队(Dui),(?)与(Yu)湖(Hu)南(Nan)工(Gong)业(Ye)大(Da)学(Xue)、(?)中(Zhong)车(Che)株(Zhu)洲(Zhou)电(Dian)力(Li)机(Ji)车(Che)研(Yan)究(Jiu)所(Suo)、(?)西(Xi)南(Nan)交(Jiao)通(Tong)大(Da)学(Xue)、(?)西(Xi)安(An)交(Jiao)通(Tong)大(Da)学(Xue)、(?)中(Zhong)国(Guo)航(Hang)空(Kong)动(Dong)力(Li)研(Yan)究(Jiu)所(Suo)等(Deng)科(Ke)研(Yan)机(Ji)构(Gou)保(Bao)持(Chi)长(Chang)期(Qi)的(De)紧(Jin)密(Mi)合(He)作(Zuo)关(Guan)系(Xi),(?)具(Ju)有(You)雄(Xiong)厚(Hou)的(De)技(Ji)术(Shu)研(Yan)发(Fa)能(Neng)力(Li)。(?)

底(Di)部(Bu)

联(Lian)系(Xi)方(Fang)式(Shi)

湖(Hu)南(Nan)省(Sheng)株(Zhu)洲(Zhou)市(Shi)国(Guo)家(Jia)高(Gao)新(Xin)区(Qu)黑(Hei)龙(Long)江(Jiang)路(Lu)599号(Hao)

热(Re)点(Dian)新(Xin)闻(Wen)

暂(Zan)时(Shi)没(Mei)有(You)内(Nei)容(Rong)信(Xin)息(Xi)显(Xian)示(Shi)
请(Qing)先(Xian)在(Zai)网(Wang)站(Zhan)后(Hou)台(Tai)添(Tian)加(Jia)数(Shu)据(Ju)记(Ji)录(Lu)。(?)

在(Zai)线(Xian)留(Liu)言(Yan)

留(Liu)言(Yan)应(Ying)用(Yong)名(Ming)称(Cheng):(?)
客(Ke)户(Hu)留(Liu)言(Yan)
描(Miao)述(Shu):(?)
验(Yan)证(Zheng)码(Ma)

版(Ban)权(Quan)所(Suo)有(You)◎(?)株(Zhu)洲(Zhou)中(Zhong)达(Da)特(Te)科(Ke)电(Dian)子(Zi)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)    湘(Xiang)ICP备(Bei)18000370号(Hao)-1   网(Wang)站(Zhan)制(Zhi)作(Zuo):(?)新(Xin)网(Wang)

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