冷(Leng)却(Que)塔(Ta)电(Dian)机(Ji)不(Bu)转(Zhuan)维(Wei)修(Xiu)

　(?)　(?)冷(Leng)却(Que)塔(Ta)风(Feng)机(Ji)电(Dian)机(Ji)不(Bu)转(Zhuan)的(De)原(Yuan)因(Yin)主(Zhu)要(Yao)有(You)：(?)绕(Rao)组(Zu)断(Duan)路(Lu)、(?)缺(Que)油(You)抱(Bao)轴(Zhou)、(?)电(Dian)容(Rong)异(Yi)常(Chang)等(Deng)。(?)从(Cong)对(Dui)电(Dian)风(Feng)扇(Shan)的(De)维(Wei)修(Xiu)实(Shi)践(Jian)来(Lai)看(Kan)，(?)后(Hou)两(Liang)种(Zhong)故(Gu)障(Zhang)居(Ju)多(Duo)。(?)对(Dui)于(Yu)不(Bu)转(Zhuan)的(De)电(Dian)风(Feng)扇(Shan)，(?)我(Wo)的(De) 维(Wei)修(Xiu)步(Bu)骤(Zhou)是(Shi)，(?)测(Ce)插(Cha)头(Tou)、(?)转(Zhuan)电(Dian)机(Ji)、(?)量(Liang)电(Dian)容(Rong)、(?)再(Zai)处(Chu)理(Li)。(?) 第(Di)一(Yi)步(Bu)，(?)测(Ce)量(Liang)电(Dian)风(Feng)扇(Shan)运(Yun)行(Xing)和(He)调(Diao)速(Su)绕(Rao)组(Zu)。(?)先(Xian)把(Ba)电(Dian)风(Feng)扇(Shan)定(Ding)时(Shi)器(Qi)旋(Xuan)转(Zhuan)一(Yi)下(Xia)，(?)当(Dang)听(Ting)到(Dao)有(You)嗒(Da)嗒(Da)声(Sheng)时(Shi)，(?)说(Shuo)明(Ming)定(Ding)时(Shi)器(Qi)是(Shi)正(Zheng)常(Chang)的(De)。(?)如(Ru)果(Guo)没(Mei)有(You)嗒(Da)嗒(Da)声(Sheng)，(?)说(Shuo)明(Ming)定(Ding)时(Shi)器(Qi) 损(Sun)坏(Huai)。(?)如(Ru)果(Guo)无(Wu)电(Dian)阻(Zu)值(Zhi)，(?)可(Ke)能(Neng)是(Shi)电(Dian)机(Ji)绕(Rao)组(Zu)烧(Shao)毁(Hui)断(Duan)路(Lu)。(?)对(Dui)串(Chuan)有(You)热(Re)熔(Rong)断(Duan)器(Qi)的(De)电(Dian)机(Ji)，(?)可(Ke)能(Neng)是(Shi)热(Re)熔(Rong)断(Duan)器(Qi)开(Kai)路(Lu)，(?)还(Huan)应(Ying)拆(Chai)开(Kai)电(Dian)机(Ji)看(Kan)一(Yi)看(Kan)，(?)如(Ru)果(Guo)只(Zhi)是(Shi)开(Kai)路(Lu)，(?)短(Duan)接(Jie) 热(Re)熔(Rong)断(Duan)器(Qi)即(Ji)可(Ke)恢(Hui)复(Fu)正(Zheng)常(Chang)。(?)档(Dang)位(Wei)开(Kai)关(Guan)全(Quan)部(Bu)损(Sun)坏(Huai)，(?)但(Dan)可(Ke)能(Neng)性(Xing)不(Bu)大(Da)。(?) 第(Di)二(?)步(Bu)，(?)检(Jian)查(Cha)是(Shi)否(Fou)抱(Bao)轴(Zhou)，(?)拆(Chai)开(Kai)电(Dian)风(Feng)扇(Shan)护(Hu)罩(Zhao)，(?)用(Yong)手(Shou)旋(Xuan)动(Dong)电(Dian)机(Ji)轴(Zhou)，(?)如(Ru)果(Guo)转(Zhuan)不(Bu)动(Dong)，(?)说(Shuo)明(Ming)电(Dian)机(Ji)抱(Bao)轴(Zhou)严(Yan)重(Zhong)。(?)拆(Chai)开(Kai)电(Dian)机(Ji)，(?)先(Xian)清(Qing)除(Chu)前(Qian)后(Hou)轴(Zhou)套(Tao)和(He)电(Dian)机(Ji)轴(Zhou)上(Shang)的(De)油(You)污(Wu) 、(?)锈(Xiu)迹(Ji)，(?)然(Ran)后(Hou)在(Zai)前(Qian)后(Hou)轴(Zhou)套(Tao)的(De)油(You)毡(Zhan)上(Shang)加(Jia)足(Zu)缝(Feng)纫(Ren)机(Ji)油(You)，(?)大(Da)部(Bu)分(Fen)电(Dian)风(Feng)扇(Shan)都(Du)能(Neng)排(Pai)除(Chu)故(Gu)障(Zhang)。(?) 第(Di)三(San)步(Bu)，(?)测(Ce)量(Liang)启(Qi)动(Dong)电(Dian)容(Rong)，(?)如(Ru)果(Guo)电(Dian)机(Ji)轴(Zhou)旋(Xuan)转(Zhuan)灵(Ling)活(Huo)，(?)就(Jiu)要(Yao)测(Ce)量(Liang)电(Dian)风(Feng)扇(Shan)电(Dian)机(Ji)的(De)启(Qi)动(Dong)电(Dian)容(Rong)。(?)首(Shou)先(Xian)，(?)用(Yong)万(Wan)用(Yong)表(Biao)R×100Ω档(Dang)，(?)测(Ce)量(Liang)电(Dian)机(Ji)启(Qi)动(Dong)电(Dian)容(Rong)两(Liang)端(Duan)，(?)整(Zheng)个(Ge) 电(Dian)风(Feng)扇(Shan)电(Dian)机(Ji)运(Yun)行(Xing)、(?)启(Qi)动(Dong)和(He)调(Diao)速(Su)绕(Rao)组(Zu)的(De)电(Dian)阻(Zu)值(Zhi)，(?)即(Ji)黑(Hei)色(Se)和(He)**引(Yin)线(Xian)的(De)电(Dian)阻(Zu)值(Zhi)。(?) 能(Neng)动(Dong)电(Dian)风(Feng)扇(Shan)的(De)维(Wei)修(Xiu) 对(Dui)电(Dian)机(Ji)能(Neng)动(Dong)的(De)电(Dian)风(Feng)扇(Shan)，(?)我(Wo)是(Shi)根(Gen)据(Ju)实(Shi)际(Ji)情(Qing)况(Kuang)，(?)一(Yi)步(Bu) 到(Dao)位(Wei)。(?)而(?)不(Bu)是(Shi)象(Xiang)上(Shang)述(Shu)那(Na)样(Yang)，(?)按(An)部(Bu)就(Jiu)班(Ban)地(Di)进(Jin)行(Xing)维(Wei)修(Xiu)。(?)如(Ru)果(Guo)用(Yong)户(Hu)说(Shuo)，(?)电(Dian)风(Feng)扇(Shan)先(Xian)慢(Man)慢(Man)转(Zhuan)，(?)然(Ran)后(Hou)渐(Jian)渐(Jian)变(Bian)快(Kuai)。(?)根(Gen)据(Ju)经(Jing)验(Yan)，(?)一(Yi)般(Ban)是(Shi)电(Dian)机(Ji)轻(Qing)微(Wei)抱(Bao)轴(Zhou)。(?)原(Yuan)因(Yin)是(Shi)电(Dian) 风(Feng)扇(Shan)润(Run)滑(Hua)油(You)初(Chu)期(Qi)缺(Que)失(Shi)。(?)直(Zhi)接(Jie)拆(Chai)开(Kai)电(Dian)风(Feng)扇(Shan)电(Dian)机(Ji)，(?)在(Zai)前(Qian)后(Hou)轴(Zhou)套(Tao)的(De)油(You)毡(Zhan)上(Shang)加(Jia)足(Zu)缝(Feng)纫(Ren)机(Ji)油(You)，(?)一(Yi)般(Ban)即(Ji)可(Ke)修(Xiu)复(Fu)。(?) 遥(Yao)控(Kong)电(Dian)扇(Shan)，(?)上(Shang)电(Dian)就(Jiu)转(Zhuan)故(Gu)障(Zhang)的(De)排(Pai)除(Chu) 现(Xian)在(Zai)的(De)遥(Yao) 控(Kong)电(Dian)扇(Shan)控(Kong)制(Zhi)执(Zhi)行(Xing)元(Yuan)件(Jian)基(Ji)本(Ben)上(Shang)都(Du)是(Shi)可(Ke)控(Kong)硅(Gui)。(?)从(Cong)原(Yuan)理(Li)可(Ke)知(Zhi)可(Ke)控(Kong)硅(Gui)实(Shi)质(Zhi)等(Deng)同(Tong)于(Yu)开(Kai)关(Guan)可(Ke)控(Kong)硅(Gui)击(Ji)穿(Chuan)等(Deng)同(Tong)于(Yu)开(Kai)关(Guan)接(Jie)通(Tong)。(?)接(Jie)通(Tong)电(Dian)源(Yuan)电(Dian)风(Feng)扇(Shan)当(Dang)然(Ran)就(Jiu)转(Zhuan)了(Liao)。(?) 如(Ru)一(Yi)台(Tai) 落(Luo)地(Di)遥(Yao)控(Kong)电(Dian)风(Feng)扇(Shan)使(Shi)用(Yong)时(Shi)遥(Yao)控(Kong)各(Ge)功(Gong)能(Neng)基(Ji)本(Ben)正(Zheng)常(Chang)，(?)但(Dan)是(Shi)电(Dian)风(Feng)扇(Shan)关(Guan)闭(Bi)后(Hou)不(Bu)是(Shi)拔(Ba)掉(Diao)电(Dian)源(Yuan)手(Shou)摸(Mo)电(Dian)风(Feng)扇(Shan)有(You)明(Ming)显(Xian)的(De)震(Zhen)动(Dong)感(Gan)，(?)并(Bing)且(Qie)电(Dian)风(Feng)扇(Shan)发(Fa)出(Chu)嗡(Weng)嗡(Weng)声(Sheng)，(?)夜(Ye)晚(Wan)尤(You)为(Wei) 明(Ming)显(Xian)细(Xi)看(Kan)电(Dian)风(Feng)扇(Shan)扇(Shan)叶(Ye)也(Ye)在(Zai)缓(Huan)慢(Man)地(Di)转(Zhuan)动(Dong)。(?)因(Yin)为(Wei)各(Ge)项(Xiang)控(Kong)制(Zhi)功(Gong)能(Neng)基(Ji)本(Ben)正(Zheng)常(Chang)说(Shuo)明(Ming)，(?)MCU正(Zheng)常(Chang)，(?)从(Cong)上(Shang)述(Shu)原(Yuan)理(Li)可(Ke)知(Zhi)可(Ke)控(Kong)硅(Gui)有(You)故(Gu)障(Zhang)。(?)

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