[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-landing-servo-zh":3,"tag-related-33-zh":66},{"id":4,"slug":5,"name":6,"description":7,"seo_title":8,"cover_image":9,"is_hot":10,"is_native_locale":11,"count_news":12,"count_brand":12,"count_product_series":12,"count_product":12,"count_wiki":12,"news":13,"brands":14,"product_series":51,"products":52,"wiki":53,"intro_md":54,"faqs":55,"parents":65},33,"servo","伺服","伺服（含伺服电机 + 伺服驱动器）实现位置\u002F速度\u002F转矩闭环控制，机床、印刷机、贴片机的高动态执行核心，Siemens 1FK7、Bosch Rexroth IndraDyn、Beckhoff AM8000 主导。","伺服 Siemens 1FK7 Bosch Rexroth Beckhoff - 0so",null,1,true,0,[],[15,19,23,27,31,35,39,43,47],{"brand_id":16,"brand_name":17,"url_path":18},37,"Lenze","\u002Flenze",{"brand_id":20,"brand_name":21,"url_path":22},55,"Schneider","\u002Fschneider",{"brand_id":24,"brand_name":25,"url_path":26},149,"SIEMENS","\u002Fsiemens",{"brand_id":28,"brand_name":29,"url_path":30},252,"BECKHOFF","\u002Fbeckhoff",{"brand_id":32,"brand_name":33,"url_path":34},373,"OMRON","\u002Fomron",{"brand_id":36,"brand_name":37,"url_path":38},990,"MITSUBISHI","\u002Fmitsubishi",{"brand_id":40,"brand_name":41,"url_path":42},1024,"B&R","\u002Fb-r",{"brand_id":44,"brand_name":45,"url_path":46},27842,"FANUC","\u002Ffanuc",{"brand_id":48,"brand_name":49,"url_path":50},41522,"Bosch Rexroth","\u002Fbosch-rexroth",[],[],[],"伺服系统含伺服电机 + 伺服驱动器 + 编码器，实现位置\u002F速度\u002F转矩闭环控制。Siemens 1FK7 + SINAMICS S210、Bosch Rexroth IndraDyn S + IndraDrive、Beckhoff AM8000 + AX5000、Lenze MCS、Yaskawa Σ-7 主导。",[56,59,62],{"q":57,"a":58},"伺服 vs 步进？","步进开环、廉价、易失步；伺服闭环、动态响应快、精度高、价格 3-5x。高速、高精、连续场景选伺服；低成本间歇定位选步进。",{"q":60,"a":61},"惯量比如何匹配？","惯量比 J_load \u002F J_motor 建议 1:1 ~ 1:5；> 10 易振荡。可加大电机或减小负载（齿轮比）。Siemens Sizer 自动迭代选型。",{"q":63,"a":64},"绝对编码器优势？","上电即知位置，无需归零；多圈型 25 bit 分辨率覆盖 4096 圈；Heidenhain EnDat、SICK Hiperface DSL 是开放接口标准。",[],{"list":67},[68,72,76,80,84,88,92,96],{"id":69,"slug":70,"name":71},26,"motion-control","运动控制",{"id":73,"slug":74,"name":75},18,"industrial-automation","工业自动化",{"id":77,"slug":78,"name":79},32,"inverter","变频器",{"id":81,"slug":82,"name":83},25,"industrial-control","工控",{"id":85,"slug":86,"name":87},31,"plc","PLC",{"id":89,"slug":90,"name":91},43,"hmi","人机界面",{"id":93,"slug":94,"name":95},21,"robotics","机器人",{"id":97,"slug":98,"name":99},24,"drive-technology","驱动技术"]