直流电动机电枢串联电阻调速过程设计

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指导教师评定成绩：审定成绩：重庆邮电大学课程设计报告设计题目：直流电机的串电阻调速过程设计单位（二级学院）：重庆邮电大学移通学院学生姓名： 罗峰专业：电气工程及其自动化班级：07电气（3）班学号： 指导教师： 程安宇设计时间：2010年3月重庆邮电大学制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课程设计任务书一、设计题目直流电机的串电阻调速过程设计二、设计任务和要求1. 熟练直流电机的机械特性和电气特性；2. 根据图片提示，综合运用知识分析直流电机的运行过程；3. 计算每个阶段变化过程中的阻值对系统的影响；4. 推导出每个速度变化过程中电阻值的公式；5. 根据以下直流电动机特性Pn=85KWUan=380VIa

20、n=176ANn=1450r/min欲用电枢串电阻启动，启动级数初步为3 级1)选择启动电流I1,切换电流I2和切换电流I32) 求出起切电流比3) 求出启动时电枢电路的总电阻Ram4) 求出启动级数m5) 重新计算，校验I2,I36) 求出各级总电阻7) 求出各级启动电阻8) 结论9) 提交整个设计报告和测试报告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、直流电动机的综述 4二、他励直流电动机5三、设计内容 12四、结论 14五、心得体会16六、参考文献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、 综述直流电动机因其良好的调速性能而在电力拖动中得到广泛应用。直流电动机按励磁方式分为永磁、他励和自励3 类 ,其中自励又分为并励、串励和复励3 种。直流电动机- 特点：（一 ）调速性能好。所谓“调速性能”， 是指电动机在一定负载的条件下，根据需要，人为地改变电动机的转速。直流电动机可以在重负载条件下，实现均匀、平滑的无级调速，而且调速范围较宽。（二 ）起动力矩大。可以均匀而经济地实现转速调节。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