直流電動機電樞串聯(lián)電阻調(diào)速過程設計

1、De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenavesC.nfnce2013workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a| XX power compaie s adee to the parts . gea spii

2、for guidance,com.ehe- impeme nt the sceti. concept of devel opmet prom i Ing - sea desi saegy nda- focusonimpi-eta”, lea ,ma.- et, coniuusy impr ove, saey.ai on i f etepri - maageme nt bus nes ma nagement a nd cont oi s.c a nd sa.ize d, and the de dcat mol sf, manage a hamoniousandm ocatc amosph of

3、the good .uaton Mai nidca os are as fol owst.e batey i ndiat i r： po-we ge neain totaed 785 bilonkW,b. ond the a nnuai budge mpl amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, ecedi ng sae s of milin kW theanua Exe cutive budge, a i ncea - of 79 miin k W. Seur

4、y meaues unpannedoutaggs25一.Nopesnalinjuyacidetoccur,d nomajor acdde nt ad abo<e, nomaor fie accidet s wihout e nVionmeta polui on .cdes, fey fr the e cnseutve yeas to ma ntai sta I ity to g ood postue.（u.nnss f nacia idiat ors tota prfis of 25 mil on Yuan, beynd t he annua budge of f miin Yua,be

5、yndt he Data ng compay idx 41.9 miinY-n,aIicceseof"mi in Yua n, FM a sesmet at gade fu.Ene.ypowesupysadadcacompleig3>g/kW, dow 01g /kW； ie. d a y powe ccnsmpti onr i 52%, dw ssins | efrmance gra ty rduce d compae d to las ya r, cabon 019 g /kW, sulu dixde 114 g /kW NOx 052 gkW；.s emo -ekiecy

6、 of moe t ha9L8%. Re- biiy inex equiae I t aalaiiy act or i 9l4r%, iccese d '15% fom a yea larie.uiaent fccd outage ate 018%,1116% re duccin ove the smepei od a yar eal erMaor ohevmet s is, shou d a dee to t he two "mange met .sem"bbss stre I gthe nig tecnolgi esar c, sengthe n hi dden

7、 ha zads control ad itrisc saey EEerrie consuction took new se ps The tw o "mangetsystm" frimp.-mentFoccsonpromotigthepoweoftheccmpaIymanngetsystma nd the aplccai on a d implmetati on of the saety lop fiesa maagementlysem, mprove t he saety manngetsystm, relzthelysem of -fey ccntrol lurher

8、rrgultele-iyrouie s, fey lupeVii on a nd mang etnew o. re to lay tohe- Uosid loop.'te ngtheig the lupeVsi on a n.manngetof ha I iua V oatin of sregheningthesaety sueVsi in of outsouci ng contrac or. Caarid out isrng a nd a ,m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e, and te 0ymp

9、c Gm - 1admte指導教師評定成績：審定成績：重慶郵電大學課程設計報告設計題目：直流電機的串電阻調(diào)速過程設計單位（二級學院）：重慶郵電大學移通學院學生姓名： 羅峰專業(yè)：電氣工程及其自動化班級：07電氣（3）班學號： 指導教師： 程安宇設計時間：2010年3月重慶郵電大學制spring a nda utumn ofsecurity inspecti ons,floodcontrol a nd i nspecti on,safetypr oduction mont h, daysupervision of productionsafetyand theOlympicGamesandothe

10、rDelegates,staff: Hell o! inthe r un-uptot he Spri ng Festival,we held one session offourstaffrepresentativesConference2013-workshop,full back i n2012,careful analy sis ofthecurr ent sit uation,discuss2013 development plans.Here,onbehalfofmycompany2013work reports tothe Ge neralAssembly,for consi de

11、ration.PillarI, 2012ba ckin 2012, XX pow er companie sadheretothe party's 17great spiritfor guidance, comprehe nsivelyimpleme ntthe scie ntificconcept ofdevel opment, prom oting cost-lea dership strategy, standards,focusonimplementation, lea nmanagem ent, continuously impr ove,sm ooth present sa

12、fety situati on ofenterpri se manageme nt, busi ness ma nagementa nd contr olscientific a nd standardize d,and thede dicati on ofstaff,managea harmoni ousand dem ocraticatmosphereofthe good situation.Mai nindicat orsare asfoll ows:-t he battery i ndicat or: powerge nerationtotaled7.815billionk Wh,be

13、y ondthe a nnualbudget impl ementation ca pacity of315million k Wh, an increase of757mil lion kWh.Salestotaled7.425billion k Wh,exceedi ng sale s of330 million kWhtheannual Exe cutive budget,ani ncrea se of729 million k Wh. -S ecurity measures: unplannedoutages2.5times.Nopersonalinjury a cci dent oc

14、curre d, no majoraccide ntand above,nomajor fireacci dent swithoute nvironmental polluti on accide nts,safetyforthre econsecutiveyearsto mai ntain sta bilityto g ood posture.Busi nessfi nancialindicat ors:total profits of255milli onYuan, beyond t hea nnualbudget of207million Yuan,beyondt heData ng c

15、ompanyindex41.89 millionYuan,a n increase of1.76mil lion Yua n,FCM a ssessment atgrade four.-Energy: power supply standard coal compl eting312.25 g/k Wh, down 0.1 g /kWh;integrate dauxiliary powerconsumpti on ratio in 5.12%, dow n 0.26%; pollutantemissions performancegrea tly reduce d compare dto la

16、styea r, carbon 0.09 g /kWh,sulfur dioxide 0.104 g /kWhNOx0.512 g/kWh; dust removaefficiency of more t han 99.8%.-Relia bilityindex: equivale nt availabilityfact orin 93.47%,increase d 7.95% from ayearearlier.Equivalentforced outage rate 0.08%,0.16%reductionoverthesameperi oda yearearli er.Majorachi

17、evements:first,we shoul da dheretot hetwo "manage mentsystem" basis, stre ngthe ningtechnologi calresear ch, strengthe nhi dden ha zards controlandintrinsic safety Enterprise construction took newste ps. -The tw o "managementsystem" for improvement.Focus onpr omotingthe powerofth

18、ecompa ny managementsystem a ndtheapplicati ona nd implementati on ofthe safety loop five-starmanagementsystem,improvethesafetymanagementsystem,realizethesystemofsafetycontrol.Furtherregulatesecurityroutines,safetysupervision a ndmanag ement netw orkrole to playtoachieve closed -loop. Stre ngthening

19、the supervisi on a nd management of ha bitualvi olationof, strengthening t he safety supervisi on ofoutsourci ngcontract ors.Carried out in課程設計任務書一、設計題目直流電機的串電阻調(diào)速過程設計二、設計任務和要求1. 熟練直流電機的機械特性和電氣特性；2. 根據(jù)圖片提示，綜合運用知識分析直流電機的運行過程；3. 計算每個階段變化過程中的阻值對系統(tǒng)的影響；4. 推導出每個速度變化過程中電阻值的公式；5. 根據(jù)以下直流電動機特性Pn=85KWUan=380VIa

20、n=176ANn=1450r/min欲用電樞串電阻啟動，啟動級數(shù)初步為3 級1)選擇啟動電流I1,切換電流I2和切換電流I32) 求出起切電流比3) 求出啟動時電樞電路的總電阻Ram4) 求出啟動級數(shù)m5) 重新計算，校驗I2,I36) 求出各級總電阻7) 求出各級啟動電阻8) 結(jié)論9) 提交整個設計報告和測試報告ctivities,compre hensive andtamping SafetyFoundation .Troubleshooti ng,manageme ntmechanism,give full playtorole oftechnical supervisi on a nd

21、 realizati on oftrouble shooti ng, manageme nt,improve d process management.Thisyear compl etedthe boil erlower header leakage,boilerpressure, amajor ri sk management, com pleted29 ofgreat risksand 3 Generalproblems of governa nce. Com pletec hemistry lab constructi on,thermalcontrol,and com pleteth

22、e boiler scalei ntegrated management,hostshaftingvibrationof 10scientificandtechnol ogical proje cts,suchas.Completesupercriti cal630MW on-line simulation systemdevelopment andapplication ofcirculati ngwater MCCstandbypow ertransformation,thetransformationof desulfurizationwastewater,the unitwatersu

23、pplysystem ofcomprehe nsive treatment a nd di schargevalvemodifi cation ofcoalmill 5keytechnologi caltransformation projects , group healt h isimpr oved. -S cience a nd technologyi nnovation i s furtherspring a nda utumn ofsecurity inspections,floodcontrol and i nspecti on,safetyprh, daysupervision

24、of productionsafetyand theOlympic Games anDelegates,staff: Hell o! inthe r un-uptot he Spri ng Festival,we held one session offourstaffreprese million k Wh, an increase of757mil lion kWh.Salestotaled 7.425 billion k Wh,exceedi ng sale一I- . I .,_. I Lefficiency of more than 99.8%.-Relia bilityindex:

25、equivalent availabilityfactorin 93.47%,increasentativesConference2013s of330 million kWhtheoduction montd 7.95% from ayearearlier.-workshop,fullannual Exe cutiveback i n2012,careful analy sis ofthecurr ent sit uation,discuss2013 development plans.e budget,ani ncrea se of729 million k Wh.-S ecurity m

26、easures: unplanned outages2.5times. 一.- - - - - -.,0.16%re ductionoverthesame peri oda yearearli er.Here,onbehalf of my company2013w ork reports tothe Ge neralAssembly,for consi deration.PillarI, 2012ba ckin 2012, XX pow er companie sadheretothe party's 17great spiritfor guidance, comprehe nsive

27、lyimpleme ntthe scie ntificconcept ofdevel opment, prom oting cost-lea dership strategy, standards,focuson impl ementation, lea nmanagem ent, continuously impr ove,sm ooth present safety situati on ofenterpri se manageme nt, busi ness maNo personali njury a cci dent occurre d, no majoraccide ntand a

28、bove,nomajor fireacci dent swithoute nvironmental polluti on accide nts,safetyforthre econsecutiveyearsto mai ntain sta bilityto g ood posture.Busi nessfi nancialindicat ors:total profits of255milli onYuan, beyond t hea nnualbudget of207million Yuan,beyondt heData ng companyindex41.89 millionYuan,a

29、n increase of1.76mil lionYua n,FCM a ssessment atgrade four.一 |_ II. .1一 I. I 一_ _| - -I - _ _L.一.一 , L, I .I . L. I JI _. II _ 一 一 . L LL - .一.- - nl_ _ 一 II - .11. . |_ _ II - _. 一. 一 II _ _ II 一 一Majorachievements: first,we shoulda dheretot hetwo "managementsystem" basis, strengthe ning

30、technologi calresear ch, strengthe nhi dden ha zards controlandintrinsicsafety Enterpriseconstruction tooknewste ps. -The tw o "managementsystem" for improvement. Focus onpr omotingthe powerofthecompa ny managementsystem andtheapplicationa nd implementation ofthe safety loop five-starmanag

31、ementsystem,improvethesafety management system,realinagementa ndcontr olscientific a nd standardize d,and thede dicati on ofstaff,managea harmoni ousand dem ocraticatmosphereofthe good situation.Mai nindicat orsare asfoll ows:-t he battery i ndicat or: powerge nerationtotaled7.815billionk Wh,bey ond

32、the a nnualbudget impl ementation ca pacity of315-Energy: power supply standard coal compl eting312.25 g/k Wh, down 0.1 g /kWh;integrate dauxiliary powerconsumpti on ratio in 5.12%, dow n 0.26%; pollutantemissions performancegrea tly reduce d compare dto lastyea r, carbon 0.09 g /kWh,sulfur dioxide

33、0.104 g /kWhN Ox 0.512g /kWh; dust remova1 I . I 一 一 L 一 . 一 - -LJ- . _ _ I. _. _ _ _ L. >L _ I . I- .一 _ _|_ - _ _ I. II _I_一 一 . . I _ |_ _ _ _ II 一 . _ _ . I Lze thesystemofsafetycontrol.Further regulatesecurityroutines,safetysupervision a ndmanag ement netw orkrole toplaytoachieveclosed -loop

34、. Stre ngtheningthesupervisia nd management of habitualvi olationof, strengthening t he safety supervision ofoutsourci ngcontract ors.Carried out in一、直流電動機的綜述 4二、他勵直流電動機5三、設計內(nèi)容 12四、結(jié)論 14五、心得體會16六、參考文獻17increased.Strengt hen t he characteristics ofsupercriticalng,manageme ntmechanism,give fullunitmaj

35、orissues,gradually clearingthe particularity ofsuper-."II L L Irinformati vicriticalunit andregularit 一 ng,onotuetcrehancohlogybenchmarkiy. Devel oped motoroiltimemanagemeng enter prises."-Repairand maintenant,switch actincehas imon times, statistics, coal-ai dprovedf urther. Modifythe ins

36、pesurement software,improvepressure, amajor ri sk management,sthe pr oducti on level of lean manag ement. Increase d investment i I _一 L - - -. I - - com pleted29 ofgreat risksand 3 Gen scienceand technolog一一 . .1 - - Ict.Deey, reporting science a inI -pening the BFS+ system,a ndimndtechnology-pleme

37、ntsmaiproje cts a nd 14te chnical proje cttotalcostperntena ncei nformationshare d.Reorganizing Rcentage ofthetotalannualB logicagain,aproduction outnde nsurethe successofthe Rput of0.25%."LargeB. Innovati ngtheme-scalecoal-fire dpowerplachanism ofmaintentflue gasdenance managemesulfuri zation,

38、 de nitrificationcomplete devnt,implemented a proje ctmanager system.SCompletesupercritiuccessfulcompletionoftwo acal630MWsimulation systemdevutonomous maintenance,reli abilityimprovedsteadil y. Implementingtwo c-levelmaintenance, proje ctthemselve s48.7%and 42.3%,respectivelAccomplish tw o cir cula

39、ti ngpumpsre pairand overoffour Millcal units, super-,s, maintenanceteamstoget exercise.critical600MW unit s ofturbi ne drivenboilerfeedPromote thework ofenergy saving apum p setofcomprehensivnd consumptionreducing, completethe unitenergyconsumptictivelyone ortwo aDelegates,staff: Hell o! inthe r un

40、-uptot he Spri ng Festival,we held one session offourstaffreprese million k Wh, an increase of757mil lion kWh.Salestotaled 7.425 billion k Wh,exceedi ng sale一I- . I .,_. I Lefficiency of more than 99.8%.-Relia bilityindex: equivalent availabilityfactorin 93.47%,increasentativesConference2013s of330

41、million kWhtheoduction montd 7.95% from ayearearlier.-workshop,fullannual Exe cutiveback i n2012,careful analy sis ofthecurr ent sit uation,discuss2013 development plans.e budget,ani ncrea se of729 million k Wh.-S ecurity measures: unplanned outages2.5times. 一.- - - - - -.,0.16%re ductionoverthesame

42、 peri oda yearearli er.Here,onbehalf of my company2013w ork reports tothe Ge neralAssembly,for consi deration.PillarI, 2012ba ckin 2012, XX pow er companie sadheretothe party's 17great spiritfor guidance, comprehe nsivelyimpleme ntthe scie ntificconcept ofdevel opment, prom oting cost-lea dershi

43、p strategy, standards,focuson impl ementation, lea nmanagem ent, continuously impr ove,sm ooth present safety situati on ofenterpri se manageme nt, busi ness maNo personali njury a cci dent occurre d, no majoraccide ntand above,nomajor fireacci dent swithoute nvironmental polluti on accide nts,safet

44、yforthre econsecutiveyearsto mai ntain sta bilityto g ood posture.Busi nessfi nancialindicat ors:total profits of255milli onYuan, beyond t hea nnualbudget of207million Yuan,beyondt heData ng companyindex41.89 millionYuan,a n increase of1.76mil lion Yua n,FCM a ssessment atgrade four.一 |_ II. .1一 I.

45、I 一_ _| - -I - _ _L.一.一 , L, I .I . L. I JI _. II _ 一 一 . L LL - .一.- - nl_ _ 一 II - .11. . |_ _ II - _. 一. 一 II _ _ II 一 一Majorachievements: first,we shoulda dheretot hetwo "managementsystem" basis, strengthe ningtechnologi calresear ch, strengthe nhi dden ha zards controlandintrinsicsafe

46、ty Enterpriseconstruction tooknewste ps. -The tw o "managementsystem" for improvement. Focus onpr omotingthe powerofthecompa ny managementsystem andtheapplicationa nd implementation ofthe safety loop five-starmanagementsystem,improvethesafety management system,realinagementa nd contr olsci

47、entific a nd standardize d,and thede dicati on ofstaff,managea harmoni ousand dem ocraticatmosphereofthe good situation.Mai nindicat orsare asfoll ows:-t he battery i ndicat or: powerge nerationtotaled7.815billionk Wh,bey ondthe a nnualbudget impl ementation ca pacity of315-Energy: power supply stan

48、dard coal compl eting312.25 g/k Wh, down 0.1 g /kWh;integrate dauxiliary powerconsumpti on ratio in 5.12%, dow n 0.26%; pollutantemissions performancegrea tly reduce d compare dto lastyea r, carbon 0.09 g /kWh,sulfur dioxide 0.104 g /kWhNOx0.512 g/kWh; dust remova1 I . I 一 一 L 一 . 一 - -LJ- . _ _ I.

49、_. _ _ _ L. >L _ I . I- .一 _ _|_ - _ _ I. II _I_一 一 . . I _ |_ _ _ _ II 一 . _ _ . I Lze thesystemofsafetycontrol.Further regulatesecurityroutines,safetysupervision a ndmanag ement netw orkrole toplaytoachieveclosed -loop. Stre ngtheningthesupervisia nd management of habitualvi olationof, strength

50、ening t he safety supervision ofoutsourci ngcontract ors.Carried out in一、 綜述直流電動機因其良好的調(diào)速性能而在電力拖動中得到廣泛應用。直流電動機按勵磁方式分為永磁、他勵和自勵3 類 ,其中自勵又分為并勵、串勵和復勵3 種。直流電動機- 特點：（一 ）調(diào)速性能好。所謂“調(diào)速性能”， 是指電動機在一定負載的條件下，根據(jù)需要，人為地改變電動機的轉(zhuǎn)速。直流電動機可以在重負載條件下，實現(xiàn)均勻、平滑的無級調(diào)速，而且調(diào)速范圍較寬。（二 ）起動力矩大?？梢跃鶆蚨?jīng)濟地實現(xiàn)轉(zhuǎn)速調(diào)節(jié)。因此，ctivities,compre hensive

51、andtamping SafetyFoundation .Troubleshooti ng,manageme ntmechanism,give full playtorole oftechnical supervisi on a nd realizati on oftrouble shooti ng, manageme nt,improve d process management.Thisyear compl etedthe boil erlower header leakage,boilerpressure, amajor ri sk management, com pleted29 of

52、great risksand 3 Ge neralproblems of governa nce. Com pletec hemistry lab constructi on,thermalcontrol,and com pletethe boiler scalei ntegrated management,hostshaftingvibrationof 10scientificandtechnol ogical proje cts,suchas.Completesupercriti cal630MW on-line simulation systemdev elopment andappli

53、cation ofcirculati ngwater MCCstandby pow ertransformation,thetransformationof desulfurizationwastewater,the unitwatersupplysystem ofcomprehe nsive treatment a nd di schargevalvemodifi cation ofcoalmill 5keytechnologi caltransformation pr ojects , group healt h isimpr oved. -S cience a nd technology

54、i nnovation i s furtherDe es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenavesC.nf nce 20 13 workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a| XX power compaie s ad

55、ee to the parts . gea spii for guidance,com.ehe- impeme nt the sce ntic ccncet of devel opmetprom Ung - sea desi saegy .da- focusonmplemetaion,lea,ma.- et, coniuusy impr ove, saey.ai on i f etepri - maageme nt bus nes ma nagement a ndont oi s.c a nd sa.ize d, and the de dcat mol sf, manage a hamoni

56、ous and m ocatc amosph of the good .uaton Mai nidca os are as fol owst.e batey i ndiat i r： po-we ge neain totaed 785 bilonkW,b. ond the a nnua budge mpl amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, ecedi ng sae s of milin kW theanua Exe -tve budge, a i ncea - of 79 miin k W. Seu