通(Tong)过(Guo)喷(Pen)淋(Lin)控(Kong)制(Zhi)系(Xi)统(Tong)，(?)对(Dui)轧(Zha)辊(Gun)进(Jin)行(Xing)喷(Pen)淋(Lin)冷(Leng)却(Que)，(?)达(Da)到(Dao)精(Jing)确(Que)控(Kong)制(Zhi)沿(Yan)轧(Zha)辊(Gun)辊(Gun)身(Shen)长(Chang)度(Du)上(Shang)的(De)局(Ju)部(Bu)非(Fei)对(Dui)称(Cheng)型(Xing)热(Re)变(Bian)形(Xing)（(?)热(Re)凸(Tu)度(Du)）(?)的(De)目(Mu)的(De)。(?)
每(Mei)个(Ge)喷(Pen)淋(Lin)系(Xi)统(Tong)的(De)喷(Pen)射(She)阀(Fa)可(Ke)以(Yi)单(Dan)独(Du)控(Kong)制(Zhi)一(Yi)个(Ge)轧(Zha)辊(Gun)较(Jiao)窄(Zhai)分(Fen)区(Qu)的(De)温(Wen)度(Du)，(?)但(Dan)当(Dang)轧(Zha)材(Cai)薄(Bao)到(Dao)板(Ban)形(Xing)受(Shou)到(Dao)非(Fei)对(Dui)称(Cheng)型(Xing)热(Re)量(Liang)分(Fen)布(Bu)的(De)影(Ying)响(Xiang)时(Shi)，(?)喷(Pen)射(She)阀(Fa)可(Ke)以(Yi)作(Zuo)相(Xiang)应(Ying)的(De)调(Diao)整(Zheng)。(?)
周(Zhou)期(Qi)性(Xing)脉(Mai)宽(Kuan)控(Kong)制(Zhi)的(De)主(Zhu)要(Yao)问(Wen)题(Ti)是(Shi)在(Zai)每(Mei)个(Ge)控(Kong)制(Zhi)周(Zhou)期(Qi)开(Kai)始(Shi)时(Shi)，(?)同(Tong)时(Shi)对(Dui)所(Suo)有(You)喷(Pen)嘴(Zui)进(Jin)行(Xing)开(Kai)关(Guan)控(Kong)制(Zhi)可(Ke)能(Neng)造(Zao)成(Cheng)喷(Pen)淋(Lin)系(Xi)统(Tong)总(Zong)流(Liu)量(Liang)瞬(Shun)时(Shi)的(De)较(Jiao)大(Da)变(Bian)化(Hua)，(?)从(Cong)而(?)使(Shi)喷(Pen)淋(Lin)压(Ya)力(Li)产(Chan)生(Sheng)较(Jiao)大(Da)波(Bo)动(Dong)，(?)影(Ying)响(Xiang)冷(Leng)却(Que)和(He)板(Ban)形(Xing)控(Kong)制(Zhi)效(Xiao)果(Guo)。(?)为(Wei)了(Liao)减(Jian)少(Shao)流(Liu)量(Liang)的(De)突(Tu)变(Bian)，(?)喷(Pen)淋(Lin)控(Kong)制(Zhi)系(Xi)统(Tong)采(Cai)用(Yong)喷(Pen)淋(Lin)区(Qu)间(Jian)分(Fen)段(Duan)开(Kai)关(Guan)方(Fang)式(Shi)，(?)不(Bu)同(Tong)的(De)段(Duan)控(Kong)制(Zhi)周(Zhou)期(Qi)采(Cai)用(Yong)不(Bu)同(Tong)的(De)延(Yan)迟(Chi)时(Shi)间(Jian)，(?)从(Cong)而(?)避(Bi)免(Mian)了(Liao)所(Suo)有(You)喷(Pen)嘴(Zui)同(Tong)时(Shi)开(Kai)关(Guan)现(Xian)象(Xiang)的(De)发(Fa)生(Sheng)；(?)为(Wei)了(Liao)进(Jin)一(Yi)步(Bu)减(Jian)小(Xiao)总(Zong)流(Liu)量(Liang)波(Bo)动(Dong)，(?)对(Dui)于(Yu)每(Mei)个(Ge)区(Qu)间(Jian)具(Ju)有(You)多(Duo)个(Ge)不(Bu)同(Tong)流(Liu)量(Liang)喷(Pen)嘴(Zui)的(De)系(Xi)统(Tong)，(?)喷(Pen)嘴(Zui)流(Liu)量(Liang)控(Kong)制(Zhi)系(Xi)统(Tong)采(Cai)用(Yong)了(Liao)优(You)化(Hua)的(De)喷(Pen)嘴(Zui)组(Zu)合(He)方(Fang)式(Shi)以(Yi)减(Jian)少(Shao)每(Mei)个(Ge)区(Qu)间(Jian)流(Liu)量(Liang)的(De)波(Bo)动(Dong)，(?)从(Cong)而(?)消(Xiao)除(Chu)在(Zai)控(Kong)制(Zhi)周(Zhou)期(Qi)中(Zhong)因(Yin)阀(Fa)的(De)开(Kai)关(Guan)对(Dui)板(Ban)形(Xing)控(Kong)制(Zhi)产(Chan)生(Sheng)的(De)干(Gan)扰(Rao)，(?)提(Ti)高(Gao)了(Liao)冷(Leng)却(Que)控(Kong)制(Zhi)效(Xiao)果(Guo)。(?)
AFC的(De)喷(Pen)淋(Lin)控(Kong)制(Zhi)提(Ti)供(Gong)了(Liao)手(Shou)动(Dong)和(He)自(Zi)动(Dong)两(Liang)种(Zhong)控(Kong)制(Zhi)方(Fang)式(Shi)，(?)在(Zai)手(Shou)动(Dong)模(Mo)式(Shi)下(Xia)，(?)操(Cao)作(Zuo)工(Gong)可(Ke)以(Yi)通(Tong)过(Guo)鼠(Shu)标(Biao)手(Shou)动(Dong)设(She)置(Zhi)每(Mei)一(Yi)个(Ge)喷(Pen)淋(Lin)区(Qu)间(Jian)的(De)流(Liu)量(Liang)；(?)在(Zai)自(Zi)动(Dong)状(Zhuang)态(Tai)下(Xia)，(?)AFC 喷(Pen)淋(Lin)自(Zi)动(Dong)控(Kong)制(Zhi)根(Gen)据(Ju)板(Ban)形(Xing)控(Kong)制(Zhi)要(Yao)求(Qiu)自(Zi)动(Dong)设(She)定(Ding)喷(Pen)淋(Lin)流(Liu)量(Liang)。(?)
为(Wei)了(Liao)更(Geng)方(Fang)便(Bian)喷(Pen)淋(Lin)控(Kong)制(Zhi)，(?)系(Xi)统(Tong)还(Huan)为(Wei)以(Yi)下(Xia)四(Si)种(Zhong)特(Te)殊(Shu)操(Cao)作(Zuo)情(Qing)况(Kuang)预(Yu)定(Ding)义(Yi)了(Liao)冷(Leng)却(Que)方(Fang)式(Shi)：(?)轧(Zha)机(Ji)开(Kai)机(Ji)、(?)轧(Zha)机(Ji)停(Ting)止(Zhi)、(?)轧(Zha)制(Zhi)尾(Wei)段(Duan)和(He)轧(Zha)机(Ji)预(Yu)热(Re)。(?)系(Xi)统(Tong)根(Gen)据(Ju)轧(Zha)机(Ji)状(Zhuang)态(Tai)自(Zi)动(Dong)选(Xuan)择(Ze)预(Yu)设(She)模(Mo)式(Shi)。(?)
喷(Pen)淋(Lin)系(Xi)统(Tong)在(Zai)使(Shi)用(Yong)中(Zhong)可(Ke)能(Neng)发(Fa)生(Sheng)喷(Pen)嘴(Zui)堵(Du)塞(Sai)等(Deng)故(Gu)障(Zhang)，(?)导(Dao)致(Zhi)喷(Pen)嘴(Zui)常(Chang)开(Kai)或(Huo)者(Zhe)常(Chang)闭(Bi)。(?)为(Wei)了(Liao)方(Fang)便(Bian)操(Cao)作(Zuo)人(Ren)员(Yuan)进(Jin)行(Xing)喷(Pen)淋(Lin)系(Xi)统(Tong)维(Wei)护(Hu)，(?)快(Kuai)速(Su)定(Ding)位(Wei)故(Gu)障(Zhang)喷(Pen)嘴(Zui)，(?)系(Xi)统(Tong)还(Huan)提(Ti)供(Gong)了(Liao)喷(Pen)淋(Lin)系(Xi)统(Tong)测(Ce)试(Shi)功(Gong)能(Neng)，(?)喷(Pen)淋(Lin)系(Xi)统(Tong)测(Ce)试(Shi)画(Hua)面(Mian)如(Ru)图(Tu)所(Suo)示(Shi)：(?)
系(Xi)统(Tong)提(Ti)供(Gong)了(Liao)两(Liang)种(Zhong)喷(Pen)淋(Lin)测(Ce)试(Shi)模(Mo)式(Shi)：(?)手(Shou)动(Dong)和(He)自(Zi)动(Dong)模(Mo)式(Shi)，(?)用(Yong)户(Hu)可(Ke)以(Yi)通(Tong)过(Guo)自(Zi)动(Dong)按(An)钮(Niu)进(Jin)行(Xing)模(Mo)式(Shi)选(Xuan)择(Ze)。(?)在(Zai)手(Shou)动(Dong)模(Mo)式(Shi)下(Xia)，(?)用(Yong)户(Hu)可(Ke)以(Yi)通(Tong)过(Guo)喷(Pen)嘴(Zui)按(An)钮(Niu)来(Lai)开(Kai)关(Guan)每(Mei)一(Yi)个(Ge)喷(Pen)嘴(Zui)；(?)在(Zai)自(Zi)动(Dong)模(Mo)式(Shi)下(Xia)，(?)系(Xi)统(Tong)自(Zi)动(Dong)打(Da)开(Kai)喷(Pen)嘴(Zui)，(?)保(Bao)持(Chi)一(Yi)段(Duan)时(Shi)间(Jian)后(Hou)，(?)关(Guan)闭(Bi)喷(Pen)嘴(Zui)转(Zhuan)向(Xiang)打(Da)开(Kai)下(Xia)一(Yi)紧(Jin)邻(Lin)喷(Pen)嘴(Zui)，(?)直(Zhi)到(Dao)测(Ce)试(Shi)完(Wan)所(Suo)有(You)喷(Pen)嘴(Zui)。(?)
在(Zai)自(Zi)动(Dong)状(Zhuang)态(Tai)下(Xia)，(?)喷(Pen)淋(Lin)控(Kong)制(Zhi)还(Huan)控(Kong)制(Zhi)喷(Pen)淋(Lin)平(Ping)均(Jun)流(Liu)量(Liang)。(?)平(Ping)均(Jun)流(Liu)量(Liang)值(Zhi)由(You)操(Cao)作(Zuo)工(Gong)设(She)定(Ding)，(?)喷(Pen)淋(Lin)控(Kong)制(Zhi)在(Zai)通(Tong)过(Guo)控(Kong)制(Zhi)喷(Pen)淋(Lin)流(Liu)量(Liang)区(Qu)间(Jian)流(Liu)量(Liang)差(Cha)消(Xiao)除(Chu)局(Ju)部(Bu)板(Ban)形(Xing)误(Wu)差(Cha)的(De)同(Tong)时(Shi)，(?)还(Huan)保(Bao)证(Zheng)实(Shi)际(Ji)平(Ping)均(Jun)流(Liu)量(Liang)位(Wei)于(Yu)设(She)定(Ding)值(Zhi)。(?)
当(Dang)轧(Zha)机(Ji)大(Da)于(Yu)一(Yi)定(Ding)速(Su)度(Du)后(Hou)，(?)系(Xi)统(Tong)自(Zi)动(Dong)设(She)定(Ding)所(Suo)有(You)喷(Pen)淋(Lin)区(Qu)间(Jian)为(Wei)自(Zi)动(Dong)模(Mo)式(Shi)。(?)在(Zai)系(Xi)统(Tong)进(Jin)入(Ru)自(Zi)动(Dong)喷(Pen)淋(Lin)模(Mo)式(Shi)后(Hou)，(?)操(Cao)作(Zuo)工(Gong)也(Ye)可(Ke)以(Yi)将(Jiang)某(Mou)些(Xie)喷(Pen)淋(Lin)区(Qu)间(Jian)，(?)特(Te)别(Bie)是(Shi)边(Bian)部(Bu)区(Qu)间(Jian)，(?)设(She)定(Ding)为(Wei)手(Shou)动(Dong)控(Kong)制(Zhi)模(Mo)式(Shi)，(?)进(Jin)行(Xing)人(Ren)为(Wei)干(Gan)预(Yu)。(?)
喷(Pen)淋(Lin)的(De)显(Xian)示(Shi)和(He)控(Kong)制(Zhi)在(Zai)主(Zhu)操(Cao)作(Zuo)画(Hua)面(Mian)中(Zhong)如(Ru)图(Tu)所(Suo)示(Shi)：(?)
自(Zi)动(Dong)喷(Pen)淋(Lin)控(Kong)制(Zhi)采(Cai)用(Yong)PID控(Kong)制(Zhi)器(Qi)。(?)当(Dang)轧(Zha)机(Ji)速(Su)度(Du)不(Bu)同(Tong)时(Shi)，(?)轧(Zha)辊(Gun)的(De)热(Re)凸(Tu)度(Du)变(Bian)化(Hua)率(Lu)也(Ye)不(Bu)同(Tong)，(?)为(Wei)了(Liao)保(Bao)证(Zheng)自(Zi)动(Dong)喷(Pen)淋(Lin)控(Kong)制(Zhi)在(Zai)不(Bu)同(Tong)的(De)轧(Zha)机(Ji)速(Su)度(Du)下(Xia)具(Ju)有(You)一(Yi)致(Zhi)的(De)控(Kong)制(Zhi)效(Xiao)果(Guo)，(?)控(Kong)制(Zhi)器(Qi)的(De)参(Can)数(Shu)可(Ke)以(Yi)根(Gen)据(Ju)轧(Zha)机(Ji)速(Su)度(Du)自(Zi)动(Dong)调(Diao)节(Jie)。(?)
