312023年第17期/新产品新技术NEWPRODUCTNEWTECHNOLOGY超高钢混风电塔筒自提升液压技术陈建平1米智楠1陈杰2李鲜明2张伦伟31同济大学机械与能源工程学院上海2000922上海同力建设机器人有限公司上海2004363同济大学航空航天与力学学院上海200092摘要：目前陆上风电高风速资源日趋稀缺，在低风速区域大幅提高风电机组的塔筒高度能够充分利用高空风能资源，大幅提高平均发电量，对我国中、东部低风速区域发展风电清洁能源有着积极意义。而传统大吨位起重机安装作业方式不利于超高风电塔筒的安装。针对这一难题，文中研制了超高钢混风电塔筒自提升液压系统，将液压提升器集群作为起重机械，以钢绞线作为索具，通过传感检测和智能控制算法，确保同步提升高差小于5mm，依次将混凝土内塔筒和中塔筒提升到位，高质量地实现了某170m高的风电钢混塔筒的安装。液压自提升技术作为一种新颖的超高钢混风电塔筒的安装技术，其高度、质量不受限止，自动化控制程度高，技术可行、安全可靠。关键词：自提升液压技术；超高；钢混风电塔筒；提升策略；安装中图分类号：TH211文献标识码：A文章编号：1001-0785（2023）17-0031-05Abstract:Currently,thehighwindspeedresourcesofwindpoweronlandareincreasinglyscarce.Increasingthetowerheightofwindturbinesinlowwindspeedareascanmakefulluseofhigh-altitudewindenergyresourcesandgreatlyimprovetheaveragepowergeneration,whichisofpositivesignificancetothedevelopmentofcleanenergysuchaswindpowerinlowwindspeedareasincentralandeasternChina.However,theinstallationandoperationmodeoftraditionallarge-tonnagecraneisnotconducivetotheinstallationofultra-highwindtower.Consideringthisdifficulty,adesignofself-liftinghydraulicsystemforultra-highsteel-concretewindtowerisproposedinthispaper.Inthisdesign,thehydrauliclifterclusterisusedasliftingmachinery,andthesteelstrandisusedasrigging.Throughsensingdetectionandintelligentcontrolalgorithm,thesynchronousliftingheightdifferenceisensuredtobelessthan5mm,andtheconcreteinnertowerandthemiddletowerareliftedinplaceinturn,soastorealizetheaccurateinstallationofa170mhighsteel-concretewindtower.Hydraulicself-liftingtechnologyisanovelinstallationtechnologyofultra-highsteel-concretewindtower,whichisnotlimitedbyheightand...
