发(Fa)电(Dian)机(Ji)的(De)主(Zhu)要(Yao)特(Te)性(Xing)
工(Gong)作(Zuo)特(Te)性(Xing):(?)
表(Biao)征(Zheng)同(Tong)步(Bu)发(Fa)电(Dian)机(Ji)性(Xing)能(Neng)的(De)主(Zhu)要(Yao)是(Shi)空(Kong)载(Zai)特(Te)性(Xing)和(He)负(Fu)载(Zai)运(Yun)行(Xing)特(Te)性(Xing)。(?)这(Zhe)些(Xie)特(Te)性(Xing)是(Shi)用(Yong)户(Hu)选(Xuan)用(Yong)发(Fa)电(Dian)机(Ji)的(De)重(Zhong)要(Yao)依(Yi)据(Ju)。(?)
空(Kong)载(Zai)特(Te)性(Xing):(?)发(Fa)电(Dian)机(Ji)不(Bu)接(Jie)负(Fu)载(Zai)时(Shi),(?)电(Dian)枢(Shu)电(Dian)流(Liu)为(Wei)零(Ling),(?)称(Cheng)为(Wei)空(Kong)载(Zai)运(Yun)行(Xing)。(?)此(Ci)时(Shi)电(Dian)机(Ji)定(Ding)子(Zi)的(De)三(San)相(Xiang)绕(Rao)组(Zu)只(Zhi)有(You)励(Li)磁(Ci)电(Dian)流(Liu)If感(Gan)生(Sheng)出(Chu)的(De)空(Kong)载(Zai)电(Dian)动(Dong)势(Shi)E0((?)三(San)相(Xiang)对(Dui)称(Cheng))(?),(?)其(Qi)大(Da)小(Xiao)随(Sui)If的(De)增(Zeng)大(Da)而(?)增(Zeng)加(Jia)。(?)
但(Dan)是(Shi),(?)由(You)于(Yu)电(Dian)机(Ji)磁(Ci)路(Lu)铁(Tie)心(Xin)有(You)饱(Bao)和(He)现(Xian)象(Xiang),(?)所(Suo)以(Yi)两(Liang)者(Zhe)不(Bu)成(Cheng)正(Zheng)比(Bi)。(?)反(Fan)映(Ying)空(Kong)载(Zai)电(Dian)动(Dong)势(Shi)E0与(Yu)励(Li)磁(Ci)电(Dian)流(Liu)If关(Guan)系(Xi)的(De)曲(Qu)线(Xian)称(Cheng)为(Wei)同(Tong)步(Bu)发(Fa)电(Dian)机(Ji)的(De)空(Kong)载(Zai)特(Te)性(Xing)。(?)
电(Dian)枢(Shu)反(Fan)应(Ying):(?)当(Dang)发(Fa)电(Dian)机(Ji)接(Jie)上(Shang)对(Dui)称(Cheng)负(Fu)载(Zai)后(Hou),(?)电(Dian)枢(Shu)绕(Rao)组(Zu)中(Zhong)的(De)三(San)相(Xiang)电(Dian)流(Liu)会(Hui)产(Chan)生(Sheng)另(Ling)一(Yi)个(Ge)旋(Xuan)转(Zhuan)磁(Ci)场(Chang),(?)称(Cheng)电(Dian)枢(Shu)反(Fan)应(Ying)磁(Ci)场(Chang)。(?)其(Qi)转(Zhuan)速(Su)正(Zheng)好(Hao)与(Yu)转(Zhuan)子(Zi)的(De)转(Zhuan)速(Su)相(Xiang)等(Deng),(?)两(Liang)者(Zhe)同(Tong)步(Bu)旋(Xuan)转(Zhuan)。(?)
同(Tong)步(Bu)发(Fa)电(Dian)机(Ji)的(De)电(Dian)枢(Shu)反(Fan)应(Ying)磁(Ci)场(Chang)与(Yu)转(Zhuan)子(Zi)励(Li)磁(Ci)磁(Ci)场(Chang)均(Jun)可(Ke)近(Jin)似(Si)地(Di)认(Ren)为(Wei)都(Du)按(An)正(Zheng)弦(Xian)规(Gui)律(Lu)分(Fen)布(Bu)。(?)它(Ta)们(Men)之(Zhi)间(Jian)的(De)空(Kong)间(Jian)相(Xiang)位(Wei)差(Cha)取(Qu)决(Jue)于(Yu)空(Kong)载(Zai)电(Dian)动(Dong)势(Shi)E0与(Yu)电(Dian)枢(Shu)电(Dian)流(Liu)I之(Zhi)间(Jian)的(De)时(Shi)间(Jian)相(Xiang)位(Wei)差(Cha)。(?)电(Dian)枢(Shu)反(Fan)应(Ying)磁(Ci)场(Chang)还(Huan)与(Yu)负(Fu)载(Zai)情(Qing)况(Kuang)有(You)关(Guan)。(?)
当(Dang)发(Fa)电(Dian)机(Ji)的(De)负(Fu)载(Zai)为(Wei)电(Dian)感(Gan)性(Xing)时(Shi),(?)电(Dian)枢(Shu)反(Fan)应(Ying)磁(Ci)场(Chang)起(Qi)去(Qu)磁(Ci)作(Zuo)用(Yong),(?)会(Hui)导(Dao)致(Zhi)发(Fa)电(Dian)机(Ji)的(De)电(Dian)压(Ya)降(Jiang)低(Di);(?)当(Dang)负(Fu)载(Zai)呈(Cheng)电(Dian)容(Rong)性(Xing)时(Shi),(?)电(Dian)枢(Shu)反(Fan)应(Ying)磁(Ci)场(Chang)起(Qi)助(Zhu)磁(Ci)作(Zuo)用(Yong),(?)会(Hui)使(Shi)发(Fa)电(Dian)机(Ji)的(De)输(Shu)出(Chu)电(Dian)压(Ya)升(Sheng)高(Gao)。(?)
负(Fu)载(Zai)运(Yun)行(Xing)特(Te)性(Xing):(?)主(Zhu)要(Yao)指(Zhi)外(Wai)特(Te)性(Xing)和(He)调(Diao)整(Zheng)特(Te)性(Xing)。(?)外(Wai)特(Te)性(Xing)是(Shi)当(Dang)转(Zhuan)速(Su)为(Wei)额(E)定(Ding)值(Zhi)、(?)励(Li)磁(Ci)电(Dian)流(Liu)和(He)负(Fu)载(Zai)功(Gong)率(Lu)因(Yin)数(Shu)为(Wei)常(Chang)数(Shu)时(Shi),(?)发(Fa)电(Dian)机(Ji)端(Duan)电(Dian)压(Ya)U与(Yu)负(Fu)载(Zai)电(Dian)流(Liu)I之(Zhi)间(Jian)的(De)关(Guan)系(Xi)。(?)
调(Diao)整(Zheng)特(Te)性(Xing)是(Shi)转(Zhuan)速(Su)和(He)端(Duan)电(Dian)压(Ya)为(Wei)额(E)定(Ding)值(Zhi)、(?)负(Fu)载(Zai)功(Gong)率(Lu)因(Yin)数(Shu)为(Wei)常(Chang)数(Shu)时(Shi),(?)励(Li)磁(Ci)电(Dian)流(Liu)If与(Yu)负(Fu)载(Zai)电(Dian)流(Liu)I之(Zhi)间(Jian)的(De)关(Guan)系(Xi)。(?)
同(Tong)步(Bu)发(Fa)电(Dian)机(Ji)的(De)电(Dian)压(Ya)变(Bian)化(Hua)率(Lu)约(Yue)为(Wei)20~(?)40%。(?)一(Yi)般(Ban)工(Gong)业(Ye)和(He)家(Jia)用(Yong)负(Fu)载(Zai)都(Du)要(Yao)求(Qiu)电(Dian)压(Ya)保(Bao)持(Chi)基(Ji)本(Ben)不(Bu)变(Bian)。(?)为(Wei)此(Ci),(?)随(Sui)着(Zhuo)负(Fu)载(Zai)电(Dian)流(Liu)的(De)增(Zeng)大(Da),(?)相(Xiang)应(Ying)地(Di)调(Diao)整(Zheng)励(Li)磁(Ci)电(Dian)流(Liu)。(?)
虽(Sui)然(Ran)调(Diao)整(Zheng)特(Te)性(Xing)的(De)变(Bian)化(Hua)趋(Qu)势(Shi)与(Yu)外(Wai)特(Te)性(Xing)正(Zheng)好(Hao)相(Xiang)反(Fan),(?)对(Dui)于(Yu)感(Gan)性(Xing)和(He)纯(Chun)电(Dian)阻(Zu)性(Xing)负(Fu)载(Zai),(?)它(Ta)是(Shi)上(Shang)升(Sheng)的(De),(?)而(?)在(Zai)容(Rong)性(Xing)负(Fu)载(Zai)下(Xia),(?)一(Yi)般(Ban)是(Shi)下(Xia)降(Jiang)的(De)。(?)
潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)耗(Hao)油(You)量(Liang)大(Da)的(De)原(Yuan)因(Yin)和(He)如(Ru)何(He)节(Jie)约(Yue)使(Shi)用(Yong)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)用(Yong)油(You)量(Liang)
潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)组(Zu)在(Zai)过(Guo)程(Cheng)中(Zhong)耗(Hao)油(You)量(Liang)是(Shi)一(Yi)直(Zhi)存(Cun)在(Zai)的(De),(?)而(?)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)使(Shi)用(Yong)成(Cheng)本(Ben)就(Jiu)取(Qu)决(Jue)于(Yu)耗(Hao)油(You)量(Liang)的(De)多(Duo)少(Shao),(?)因(Yin)此(Ci)若(Ruo)出(Chu)现(Xian)耗(Hao)油(You)量(Liang)过(Guo)大(Da)的(De)问(Wen)题(Ti)后(Hou),(?)一(Yi)定(Ding)要(Yao)根(Gen)据(Ju)以(Yi)下(Xia)内(Nei)容(Rong)查(Cha)明(Ming)原(Yuan)因(Yin):(?)
1、(?)高(Gao)压(Ya)油(You)泵(Beng)内(Nei)部(Bu)的(De)压(Ya)力(Li),(?)密(Mi)封(Feng)性(Xing)越(Yue)好(Hao)压(Ya)力(Li)越(Yue)大(Da) 则(Ze)省(Sheng)油(You)。(?)油(You)泵(Beng)压(Ya)力(Li)低(Di)密(Mi)封(Feng)不(Bu)良(Liang),(?)使(Shi)高(Gao)压(Ya)油(You)泵(Beng)工(Gong)作(Zuo)时(Shi)的(De)有(You)效(Xiao)行(Xing)程(Cheng)变(Bian)大(Da),(?)柴(Chai)油(You)燃(Ran)烧(Shao)不(Bu)充(Chong)分(Fen)造(Zao)成(Cheng)耗(Hao)油(You)量(Liang)大(Da)。(?)
2、(?)喷(Pen)油(You)器(Qi)雾(Wu)化(Hua)程(Cheng)度(Du),(?)喷(Pen)雾(Wu)越(Yue)好(Hao)喷(Pen)孔(Kong)越(Yue)细(Xi)则(Ze)省(Sheng)油(You),(?)油(You)嘴(Zui)磨(Mo)损(Sun)密(Mi)封(Feng)不(Bu)好(Hao)喷(Pen)油(You)呈(Cheng)线(Xian)状(Zhuang),(?)明(Ming)显(Xian)比(Bi)雾(Wu)化(Hua)时(Shi)喷(Pen)出(Chu)的(De)油(You)要(Yao)多(Duo),(?)当(Dang)柴(Chai)油(You)进(Jin)入(Ru)发(Fa)动(Dong)机(Ji)内(Nei)来(Lai)不(Bu)及(Ji)燃(Ran)烧(Shao),(?)就(Jiu)排(Pai)出(Chu)从(Cong)而(?)耗(Hao)油(You)量(Liang)大(Da)。(?)
3、(?)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)发(Fa)动(Dong)机(Ji)内(Nei)缸(Gang)压(Ya)低(Di),(?)气(Qi)门(Men)密(Mi)封(Feng)不(Bu)良(Liang)漏(Lou)气(Qi),(?)则(Ze)耗(Hao)油(You)量(Liang)大(Da);(?)柴(Chai)油(You)机(Ji)内(Nei)水(Shui)温(Wen)过(Guo)高(Gao),(?)使(Shi)发(Fa)动(Dong)机(Ji)压(Ya)缩(Suo)比(Bi)变(Bian)低(Di),(?)部(Bu)分(Fen)柴(Chai)油(You)通(Tong)过(Guo)高(Gao)温(Wen)排(Pai)出(Chu),(?)从(Cong)而(?)导(Dao)致(Zhi)耗(Hao)油(You)量(Liang)大(Da)。(?)
4、(?)增(Zeng)压(Ya)气(Qi)管(Guan)漏(Lou)气(Qi)导(Dao)致(Zhi)废(Fei)气(Qi)再(Zai)循(Xun)环(Huan)时(Shi)推(Tui)入(Ru)高(Gao)压(Ya)油(You)泵(Beng)的(De)气(Qi)压(Ya)过(Guo)低(Di),(?)加(Jia)大(Da)油(You)门(Men)时(Shi)油(You)泵(Beng)达(Da)不(Bu)到(Dao)发(Fa)动(Dong)机(Ji)所(Suo)需(Xu)油(You)量(Liang),(?)造(Zao)成(Cheng)发(Fa)电(Dian)机(Ji)动(Dong)力(Li)不(Bu)够(Gou),(?)动(Dong)力(Li)不(Bu)够(Gou)则(Ze)耗(Hao)油(You)量(Liang)大(Da)。(?)
潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)工(Gong)作(Zuo)效(Xiao)率(Lu)高(Gao),(?)设(She)备(Bei)也(Ye)比(Bi)较(Jiao)便(Bian)宜(Yi),(?)但(Dan)是(Shi)为(Wei)了(Liao)节(Jie)约(Yue)成(Cheng)本(Ben),(?)就(Jiu)要(Yao)减(Jian)少(Shao)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)用(Yong)油(You)量(Liang),(?)方(Fang)法(Fa)如(Ru)下(Xia):
1、(?)提(Ti)高(Gao)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)冷(Leng)却(Que)水(Shui)的(De)温(Wen)度(Du),(?)水(Shui)温(Wen)提(Ti)高(Gao)能(Neng)使(Shi)柴(Chai)油(You)较(Jiao)完(Wan)整(Zheng)的(De)燃(Ran)烧(Shao),(?)机(Ji)油(You)粘(Zhan)度(Du)会(Hui)小(Xiao),(?)能(Neng)减(Jian)少(Shao)运(Yun)动(Dong)阻(Zu)力(Li),(?)能(Neng)达(Da)到(Dao)省(Sheng)油(You)效(Xiao)果(Guo)。(?)
2、(?)保(Bao)持(Chi)适(Shi)合(He)的(De)供(Gong)油(You)角(Jiao),(?)如(Ru)供(Gong)油(You)角(Jiao)偏(Pian)移(Yi),(?)会(Hui)造(Zao)成(Cheng)供(Gong)油(You)时(Shi)间(Jian)过(Guo)晚(Wan),(?)耗(Hao)油(You)大(Da)增(Zeng)。(?)
3、(?)保(Bao)证(Zheng)机(Ji)器(Qi)不(Bu)漏(Lou)油(You),(?)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)输(Shu)油(You)管(Guan)常(Chang)因(Yin)接(Jie)头(Tou)面(Mian)不(Bu)平(Ping),(?)垫(Dian)片(Pian)变(Bian)形(Xing)或(Huo)损(Sun)坏(Huai)面(Mian)存(Cun)在(Zai)漏(Lou)洞(Dong)现(Xian)象(Xiang)。(?)处(Chu)理(Li)的(De)办(Ban)法(Fa)是(Shi),(?)将(Jiang)垫(Dian)片(Pian)涂(Tu)上(Shang)气(Qi)门(Men)漆(Qi)放(Fang)在(Zai)玻(Bo)璃(Li)板(Ban)上(Shang)磨(Mo)平(Ping),(?)正(Zheng)油(You)管(Guan)接(Jie)头(Tou)。(?)增(Zeng)设(She)柴(Chai)油(You)回(Hui)收(Shou)装(Zhuang)置(Zhi),(?)可(Ke)用(Yong)塑(Su)料(Liao)管(Guan)将(Jiang)油(You)嘴(Zui)上(Shang)的(De)回(Hui)油(You)管(Guan)与(Yu)空(Kong)芯(Xin)螺(Luo)丝(Si)连(Lian)接(Jie),(?)使(Shi)回(Hui)油(You)流(Liu)入(Ru)油(You)箱(Xiang)。(?)
4、(?)油(You)料(Liao)用(Yong)前(Qian)进(Jin)行(Xing)净(Jing)化(Hua),(?)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)的(De)故(Gu)障(Zhang)有(You)一(Yi)半(Ban)以(Yi)上(Shang)出(Chu)自(Zi)供(Gong)油(You)系(Xi)统(Tong)。(?)处(Chu)理(Li)的(De)方(Fang)法(Fa)是(Shi),(?)买(Mai)回(Hui)的(De)柴(Chai)油(You)搁(Ge)置(Zhi)沉(Chen)淀(Dian)2-4天(Tian)再(Zai)使(Shi)用(Yong),(?)可(Ke)沉(Chen)淀(Dian)98%的(De)杂(Za)质(Zhi),(?)如(Ru)现(Xian)买(Mai)现(Xian)用(Yong),(?)可(Ke)在(Zai)油(You)箱(Xiang)加(Jia)油(You)滤(Lu)网(Wang)处(Chu)放(Fang)两(Liang)层(Ceng)绸(Chou)布(Bu)或(Huo)卫(Wei)生(Sheng)纸(Zhi)。(?)
5、(?)改(Gai)变(Bian)“(?)大(Da)马(Ma)拉(La)小(Xiao)车(Che)”(?),(?)适(Shi)当(Dang)加(Jia)大(Da)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)皮(Pi)带(Dai)轮(Lun),(?)在(Zai)潍(Wei)柴(Chai)发(Fa)电(Dian)机(Ji)降(Jiang)速(Su)运(Yun)行(Xing)的(De)情(Qing)况(Kuang)下(Xia)提(Ti)高(Gao)水(Shui)泵(Beng)转(Zhuan)速(Su),(?)使(Shi)流(Liu)量(Liang)、(?)扬(Yang)程(Cheng)增(Zeng)加(Jia),(?)达(Da)到(Dao)节(Jie)能(Neng)目(Mu)的(De)。(?)
6、(?)调(Diao)整(Zheng)喷(Pen)油(You)器(Qi)的(De)喷(Pen)油(You)压(Ya)力(Li)。(?)
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