基于plc的桥式起重机变频调速控制系统设计

基于plc的桥式起重机变频调速控制系统设计内容摘要：

of wor k, vehicles m anagem ent alt hough m ade has m ust of r esult s, but and superior led of high st andar ds, and str ict r equir ements also has gap, away f r om social and people incr easingly gr owth of ser vice r equir ements also has insuf ficient , away f r om constant ly new of car t ube wor k also has many does not apply echo ur gently solut ion of pr oblem: m ain per f orm ance in: a is wit h I St at e ur ban and r ur al polit ical, and economic, and cult ure of const antly pr osperit y development , dr iving people keep volum e growt h of mom ent um incr eased, t hir d quar ter , Wil and usher ed in dr iving people t r aining exam wor k of and a unpr ecedented of peak, dr iving people exam wor k wil f aced new of pr essur e and chalenge。 I I is vehicles high speed growt h sit uation st il wil keep m or e long per iod, m ot or vehicle keep volum e growt h 13. 36%, dr iving people keep volum e gr owt h %, led t o t his year m ot or vehicle keep volum e 567, 408 car is gr eater t han dr iving people keep volum e 565XX6 people of not r easonable phenomenon, vehicles m anagement wor k f aced of sit uat ion wil m or e sever e。 t hr ee is plex changeable of social envir onm ent and public opinion power , To police vehicles m anagement wor k brings new t est , cur ent societ y public opinion is plex, t o wor k f or f ocus of opinion super vision power const antly gr ow, eff ect incr easingly wide, in m anagem ent service and act ual aw enf or cem ent in t he slight ly not not e on wil caused social and m edia concer n, was I nt er f ocused or zoom, quickly f ormed social hot , even evolut ion int o involved m et hod involved police event。 f our is t eam it self qualit y capacit y, in sever e of sit uat ion befor e exposur e show m any of gap and pr oblem , m ain r eflect ed in: im plem ent im plem entat ion t han Shi, wor k r esponsibilt y not in place, Work st yle is not pr agm at ic, ar oused gr eat at t ent ion. Second half of t he wor k plan: br idgehead Wenshan High pr ospect of const r uct ion of inspir ing, t he DM V wil be poised, f ir m ly gr asp t he top t wo st rat egy . . As 20XX year s J une 20, stat ewide dr iving people keep volum e f or 565XX6 people, and last year ear lier t han growt h 52834 people, gr owth 9. 35%。 t his year J anuar y J une, driver exam Of f ice t ot al accepted 14088 people, business car d 10220 t his, subject s a, and t wo or t hree r eal t est 65660 people, qualif ied 43768 people, rat e f or 66. 6%。 dr iving people m anagement sect ion t ot al handle f il car d, and f or car d: XX013 pieces, f ul m ar ks lear ning: 85 pieces, cancellat ion |, and r evoked: 216 pieces , Dr iving car d recovery: 119 pieces, dr iving car d t urned out : 258 pieces, dr iving car d int o: 639 pieces, dr iving people t est ing: 119 pieces submit ted body condit ions proved: 2, 858 pieces, archives cor ect ions: 13 pieces, quer y t hree years wit hin no accident r ecor ds: 2, 290 pieces, ver if ication exam Center t ransf er ar chives: 6, 079 pieces, ver if ication t he Br igade t ransfer ar chives: 6, 873 pieces。 super vision sur vey sect ion checks A1, and A2, and A3, and B1, and B2, f ocus m odels dr iving people exam sound video r ecor ds 130 passengers, Invest igating t he license exception business 20 t imes. (B) str engt hening t he inspect ion and2 安徽矿业职业技术学院 毕业 课题 （ 设计 ） （ 20 13 届） 题 目 基于 PLC 的桥式起重机变频调速控制系统设计 指导教师 王文霞 老师 院 系 自动化与信息工程系 班 级 电气自动化 102 班 学 号 105802020254 姓 名 林 伟 平 二〇 一三 年 三 月 二十 日 r ecr uit m ent hir ed, and educat ion t raining, and dut ies discipline, and supervision m anagem ent , and f unding guarant ees, concentr ated f or cleanup, and hir ed 10 nam e Associat ion ser vice per sonel, or ganizat ion carr ied out car t ube business concentr at ed t raining and exam , on not m eet condit ions of t im ely r etur n, im plem ented allocat ion m anagement, r easonable configur ation wor ker s post , according t o who em ploying, and who m anagement, and who is r esponsible f or of pr inciples, st r ictly im plem entat ion shif t police and wher e post of r egulat or y r esponsibilt y, f ur ther str ict discipline, Employees on behalf of t he civilan police is st r ict ly pr ohibit ed ilegal handling license plat es. Second, vehicle and dr iver m anagem ent has im proved signif icant ly. Wor k is an im por tant par t of t r aff ic m anagement on t he closed loop chain, vehicle adm inist rat ion f ocus on t he overall t r af fic m anagem ent , t o cr eat e t he fir st nationwide DM V index as t he st andar d, f ur ther str engt hen the m anagement of mot or vehicle and dr iver source, sour ce cont rol r ole of t he ef fective t r aff ic m anagement, posit ive f or safet y, open services, f r om t he sour ce t o t he pr evention and r eduction of t r aff ic accident s. ( A) enhancing dr iver t r aining and examinat ion r egulat ion. I s t he dr iver exam process in r eal t im e . . . , Exam qualit y public r anking system , establish and im pr ove t raff ic safet y inf orm at ion SM S, Twit t er, and ot her publishing plat f orms, est ablish an inf or mat ion plat for m m anagement syst em, est ablish a van dr iver inf or mat ion m anagement plat f orm . Motor vehicles and t raf fic police depar t ments, Stat e t r anspor t aut horit y t o f urt her clar if y t he Divis ion of labour , im plem entat ion r esponsibilt y, st rengthen our colabor at ion and m anagement t oget her , r einf orcing t he m anagement of dr iver s on which st r ongly synthet ic war far e and inf or mat ion war far e. 3 st r ictly im plem ented. From M ay 1 up, a is im pl。