英语—风扇方面

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

英语—风扇方面:Fanassemblyimpeller扇叶材料:Plasticaxis/shaft轴心材料:Metalcase磁条外壳(马达壳)材料:Metalmagnet磁条(磁环)材料:rubbermagnetspring弹簧材料:Metalbearing滚珠轴承(培林)sleeve含油轴承材料:Metaltopcover上绝缘架bottomcover下绝缘架材料:PlasticSIsteel矽钢片材料:MetalCopperwire漆包线材料:MetalPWBassembly电路板材料:Glassfiber,Paper,Epoxyresin,copperframe外框材料:Plasticstator定子rotor转子fastenerring扣环:Oring/Cringsleevefan含油轴承风扇1-Ball1-SleevebearingfanDual-Ballbearingfanmagneticpole磁极BoardandSystemImplementationOncethethermalsolutionisdefined,thesystemdesignerandboarddesignercandefinethefanspeedcontrolimplementation.Thefirststepistoselecttheappropriatefanspeedcontroller(FSC).Figure17showsthemajorconnectionsforatypicalimplementation.tachometer转速计,流速计PertheFanSpecificationfor4wirePWMControlledFans,therearethreepossibleoptionstoconsider:根据4pin带PWM控制风扇的规格书,有三种可以考虑的选择。Per:Initsmoregeneralusetomean“accordingto”(asinperthetermsofthecontract),itisbestreservedforbusinessandlegalcommunications,unlessthewriterseeksatoneofjocularformality.更普遍的意思是“根据”(如见perthetermsofthecontract),最适于商业和法律交流,除非作者想寻求一种滑稽的正式口吻

1 / 3
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功