英文文献翻译(徐安康)分析报告.doc

With?the?direct-drive?technology,?linear?motor?and?the?traditionalrotary?servo?motor?+?ball?screw?in?contrast?to?drive?the?industrys?concern.? The?British?in?1845?had?invented?the?linear?electric?motor,?but?thelinear?motor?air-gap?is?too?large?resulting?in?low?efficiency,?can?not?be?applied.?19th?century?70s?Kollmorgen?also?launched,?but?due?to?the?high?cost?and?low?efficiency?limited?its?development.?70s?until?the?20th?century,?the?linear?motor?to?the?progressive?development?and?application?of?some?special?area,?the?20th?century,?the?beginning?of?90s?linear?motor?used?in?the?machine?manufacturing?industry,now?some?of?the?worlds?technologically?advanced?manufacturers?of?machining?centers?in?its?application?of?high-speed?machine?tools,?foreign?well-known?enterprises?such?as?DMG,?Ex-cell-O,?Ingersoll,?CINCI?ATI,? GROB,?MATEC,?MAZAK,?FANUC,?SODICK?have?rolled?out?the?use of?linear?motor?centers?of?the?high-speed?and?high?precision.? HIWIN?linear?products?as?the?world?leader?in?the?ball?screw?and?linear?slide?after?success?in?recent?years?on?its?own?R??D?and?production?of?a?linear?motor,?and?in?the?field?of?high-speed?and?high?precision?good?performance.?HIWIN?below?the?main?reference?of?the?companys?advanced?high-speed?silent?SUPER?S?series?screw-type?(DN?value?of?220,000)?and?the?linear?motor?HIWIN?several?major?features?in?some?of?the?more?so,?forthe?relevant?industry?to?provide?a?reference.?Accuracy:?Precision?linear?motor?drive?mechanism?by?a?simple?interpolation?to?reduce?the?lag?issues,?positioning?accuracy?and?reproducibility?precision,?absolute?precision,?through?the?position?detection?feedback?control?will?be?more?rotary?servo?motor?+?ball?screw?high,?and?easy?to?implement.?Linear?motor?positioning?accuracy?of?up?to?0.1μm.?Rotary?servo?motor?+?ball?screw?up?to?2?~?5μm,?and?the?requirements?of?CNC-servo?motors?-?even?without?coupling?gap?-?thrust?bearing?-?Cooling?System?-?high-precision?rolling?guide?-?Nut?Block?-?table?closed-loopsystem?as?a?whole?t