The Application of Valve Position Controller of Delta Company in Drying Machine 台達公司 徐永軍 Xu Yongjun 摘 要：在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong)，閥(fa)位(wei)控(kong)製(zhi)器(qi)有(you)廣(guang)泛(fan)的(de)應(ying)用(yong)。本(ben)文(wen)介(jie)紹(shao)台(tai)達(da)閥(fa)位(wei)控(kong)製(zhi)器(qi)在(zai)烘(hong)幹(gan)機(ji)上(shang)的(de)應(ying)用(yong)，文(wen)中(zhong)簡(jian)略(lve)地(di)討(tao)論(lun)了(le)控(kong)製(zhi)防(fang)案(an)及(ji)烘(hong)幹(gan)設(she)備(bei)控(kong)製(zhi)係(xi)統(tong)使(shi)用(yong)中(zhong)的(de)相(xiang)關(guan)技(ji)術(shu)問(wen)題(ti)。 關鍵詞：閥位控製器 烘幹機 PID控製器 Abstract: The valve-position controller has been widely used in the production process. The application of valve-position controller is introduced in drying machine for this paper. It is simply discussed to the related technical problems that are control scheme and employ of drying device control system. Key Words:Valve-position controller Drying machine PID controller [中圖分類號] TP273 [文獻標識碼] B 文章編號 1 引 言 在zai溫wen度du和he流liu體ti流liu量liang相xiang關guan的de溫wen度du控kong製zhi係xi統tong中zhong，常chang常chang使shi用yong電dian動dong閥fa門men作zuo為wei執zhi行xing器qi，通tong過guo調tiao節jie閥fa門men開kai度du調tiao節jie流liu體ti流liu量liang，從cong而er使shi係xi統tong溫wen度du達da到dao設she定ding值zhi。這zhe類lei應ying用yong常chang見jian於yu大da型xing的de燒shao結jie係xi統tong，冷leng凝ning或huo者zhe不bu便bian直zhi接jie加jia熱re的de現xian場chang係xi統tong，如ru工gong業ye窯yao爐lu中zhong的de陶tao瓷ci隧sui道dao窯yao，中zhong央yang空kong調tiao係xi統tong，冷leng凍dong倉cang庫ku係xi統tong，工gong業ye鍋guo爐lu以yi及ji熱re油you加jia熱re輥gun輪lun等deng等deng。在zai這zhe類lei控kong製zhi係xi統tong中zhong因yin為wei控kong製zhi溫wen度du的de方fang式shi較jiao為wei特te殊shu，一yi般ban溫wen度du控kong製zhi器qi在zai這zhe些xie場chang合he是shi難nan以yi應ying用yong，針zhen對dui上shang述shu應ying用yong領ling域yu的de這zhe種zhong特te殊shu性xing，本ben文wen在zai對dui控kong製zhi方fang案an比bi較jiao的de基ji礎chu是shi，討tao論lun一yi種zhong專zhuan用yong的de閥fa位wei控kong製zhi器qi的de應ying用yong，下xia麵mian以yi台tai達da閥fa位wei控kong製zhi器qi的de應ying用yong為wei例li，剖pou析xi閥fa 位控製器在無張力烘幹機上的應用特點。無張力烘幹機如圖1所示。
