ABB變bian頻pin器qi是shi否fou安an裝zhuang了le起qi重zhong專zhuan用yong的de提ti升sheng機ji應ying用yong宏hong?是shi否fou按an照zhao說shuo明ming書shu要yao求qiu選xuan擇ze了le容rong量liang合he適shi的de製zhi動dong單dan元yuan和he製zhi動dong電dian阻zu?這zhe兩liang個ge問wen題ti非fei常chang重zhong要yao,很hen多duo用yong戶hu對此概念都模糊。
安裝了提升應用宏的變頻器為ACC800(較早型號的是ACC600),其DO1被定義成了製動器控製輸出,用於控製製動器(俗稱抱閘)的打開和閉合,當給變頻器發出運行指令時,先是起動變頻器,變頻器完成轉矩驗證成功後才打開製動器;下xia降jiang運yun行xing時shi,製zhi動dong單dan元yuan與yu製zhi動dong電dian阻zu工gong作zuo用yong於yu消xiao耗hao下xia降jiang再zai生sheng能neng量liang,停ting機ji信xin號hao發fa出chu時shi,因yin為wei要yao減jian速su後hou停ting機ji,特te別bie對dui製zhi動dong單dan元yuan和he製zhi動dong電dian阻zu的de容rong量liang是shi個ge考kao驗yan,選xuan擇ze不bu當dang,製zhi動dong能neng力li不bu足zu,單dan靠kao製zhi動dong器qi強qiang製zhi抱bao閘zha,會hui有you很hen短duan時shi間jian的de溜liu鉤gou下xia衝chong。
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