工程机械专用运动控制器的研究及发展_周翔.pdfVIP

) ) ) 1 2 1 1 周 翔 金 敏 唐修俊 易小刚 1. 三一重工股份有限公司, 长沙, 4 10100 2. 湖南大学, 长沙, 4 10082 : 论述了工程机 专用运动控制器研制的软硬件关键技术, 包括嵌入式软硬件平台的 构建, PWM 的驱动保护与电流反馈, 电源技术, 故障隔离诊断与保护容错等; 分析了目前国 内外该类控制器的两种研发与应用模式以及技术现状; 探讨了工程机 专用运动控制器信息 化智能化专业化的研究发展趋势及其对产品运营模式的改进作用, 同时指出, 国产品牌正面 临一个发展的契机, 可利用后发优势实现全面超越 : ; ; ; IEC61131- 3 ; GP S : T P27 3 : 1004 ) 132X( 2006) 20 ) 2 193 ) 05 Research and Development of Specific Motion Controller for Construction Machinery 1 2 1 1 Zho u X ang J n M n T ang X ujun Y X aog ang 1. SA NY H eavy Indu str y Co, . L td , Changsha, 410100 2. H unan U n vers ty , Changsha, 4 10082 Abstract: T he key t echnolo g es on develop ng t he hardw are and sof t w are of spec f c m ot o n con- t ro ller f or constr uct on mach nery w ere descr bed , nclud ng ar ch tecture o f embedded hardw ar e and sof t w ar e plat f orm, dr v e of P WM and current feedback, po w er supply technolog y, f ault d agnos s and to ler ance, et c. T w o r esearch and appl cat on m odes and t echno log y st at e of t h s k nd of co nt rol ler n the w orld w ere analy zed . T he devel opm ent t rend to nf orm at on and ntell gence of spec f c mo t on con- t ro ller f or co nstr uct o n mach nery and t s m pact o n pro duct m anagement w ere d scu ssed. A great op- port un t y fo r dev elo p ng the domest c co nt ro ller pr oduct s show n, wh ch can t ake t he af t er advant age to cat ch up w t h t he w orld . Key words: co nst ruct o n mach ner y; spec f c mot on cont roller; em bedded syst em platf orm ; cont ro l conf g ur at on o f IEC61131- 3; GPS 0 引言 ,