電機(jī)本體設(shè)計(jì) 永磁同步 ansoft_第1頁(yè)
電機(jī)本體設(shè)計(jì) 永磁同步 ansoft_第2頁(yè)
電機(jī)本體設(shè)計(jì) 永磁同步 ansoft_第3頁(yè)
電機(jī)本體設(shè)計(jì) 永磁同步 ansoft_第4頁(yè)
電機(jī)本體設(shè)計(jì) 永磁同步 ansoft_第5頁(yè)
已閱讀5頁(yè),還剩40頁(yè)未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

1、電機(jī)本體設(shè)計(jì)與分析學(xué)院:電氣學(xué)院姓名:劉會(huì)貴學(xué)號(hào):Z1207009變頻永磁同步電機(jī)設(shè)計(jì)與性能分析_、路算過(guò)程1、定參2、基本參數(shù)定子數(shù)據(jù)定子繞組Prpcrtics: Projcctl - UzprtDcsinl - lacki&eWindne Erid/InsuLadonNarieVaLueUnitEvaluated 7alueDescriptionKeadonlyInput (n 055Linitei rill .nnInsulation vedge thic.Insulation layer insu.Limited slot fill fact.BsO -o| k-, Bs2 ihsOH

2、slHs2rLJ_r定子槽型P工ZUOYE 一 RBxpxtDefficnl 一 laukincyd。Sloi如七。Ds:cnrAvto dozicn KzS, .rParallel T .Des: b Bs1 mv3 Bs .r1ooth Vidth8nnEh nToo thdih Eor prK%0InnIrrnSloi dimsnxt on: MkOrJULInnlrnSlot (UTi&LOri:rKs220nn2ChnSlot iipood 84Operating . . . 75rpncalMrfff.75c攻Opersting tnpra.Giver, rftted spaadr

3、Pcopcc t irx= 2U0YE 一 RMxpc-t Design 1 chint?ShaftKs痛Unit Evalgtcd V.Bascripti onRuiid-onl/MqgXKrtic: S.FThir shoft is gdl.廠-Shor Mt dden 碑定 | 取消添加分析步驟Properties; 2U0YE RfcprtDcsignlG 紈釵 al ASSflSbvw Hidden.3、分析結(jié)果查看i Solutions: ZW)YK - KBxprtDealenJ |f kvmenB匚后|xDeiTVaiiaton |FbfgmADB I Shst ) Curve

4、s |NeVolueUnit?Dzccipiion1Fe. UrB IneJ votaQB3.8ZZ75V2RMS Lhe Currort224.941A3RMS Phecso Cvneni224.841A4Armature T rcimd Load37E6BeSpecie E bdre; Loadng13ECE6A_pcc_mcrf5ieArrbaluieCLfreit Den力ty27 8144AwT2TFihlbnalrri V/irdog- Lo?c0WfiIrcnCoreLcdtaotoi 2245680AfmaixiieCcppcr Lo“12167.8810lold Lean12

5、167.83IIOuicui Powec10C0 34811 1 DUpjl Po*erWCO.34W,=J incoi Po/?er131681W” |EWc咨nc7.59=85%“ | Synchioroui Speed64rpm15 | Rated 7 crepeUS259NevXctiMttef16 roiqwe Arab26.2233d?Q17 | M e0*imim Outp-4 Power1120.39WI Solut ion; ZITOTK 一 RWxpx tDxcn 1SimUefcon: |$e!M3lDcsisnVihiicn |。.藥 8 Shh11Hmh,220nm5

6、g3nm6b八832543nmwb22&54717nvn.Top To3ihV/)ciBrwnBottom laothV/idhgnvn Solutions: 200YE - RIxprtDesicnl13回區(qū))$i(nJdfior*C Selupl|Perlormamc|DeiiyVanaiion |Yorfomsg | D.xin Sh.l Cur-v.x |DataNorrc| Unit?| Descrpbon1N umbei of Ccndudois per Slot182N umbei of Stiand53V/ire Oiarnxter1.024mm1V/ire V/rsp0mm3

7、Avetoge 匚前 FVch2slotoStator 5 tot FIIFdor47.0635|警.?Coi HaMun Lera Vi211.45mmzXr( Wrriin Solut i.onfr: ZITO YE RBxprtDefri|;n 1S|xSrhulatifln:| Set4)i|peifom=rceDegn VaiiatiorePerfornAne IUvml Shat | Curves |ZlOaia:VdueUriUDcscnpiion |1S later Wiodng FactorO.2470B12D-Axts Reaclive Irduclnce Lad0.359

8、24SmHJReactive kdudance Laq0.358246mH4D-Akps Inductance LI *Ld0.503977mH5Q-Axis Inductance LI *Lq0.503977mHcAtmature Leakage Indueianee LI0145731mH7ZeioSeqtce Indxtce LO0.31006mH6Aimauie Phae R&tceRi0.080Z3359D-Akps Tims CcnUbA0.0044552g2Q Axis Tirr* Censtart000446522設(shè)計(jì)單ADJUSTABLE-SPEED PERMANENT MA

9、GNET SYNCHRONOUS MOTOR DESIGNFile: Setup 1.resGENERAL DATARated Output Power (kW): 1Rated Voltage (V): 34Number of Poles: 4Frequency (Hz):2.13333Frictional Loss (W):0Windage Loss (W): 0Rotor Position: InnerType of Ciicuit:Y3Type of Source:SineDomain: TuneOperating Temperature (C): 75STATOR DATANumbe

10、r of Stator Slots: 48Outer Diameter of Stator (nun): 300Inner Diameter of Stator (nun): 224Type of Stator Slot: 2Stator Slot TOC o 1-5 h z hsO (mm):1hsl (min):1hs2 (mm):20bsO (mm):3bsl (nun):6.92543bs2 (nun):9.54717Top Tooth Width (mm):8Bottom Tootli Width (mm): 8Skew Width (Number of Slots):0Length

11、 of Stator Core (mm):150Stacking Factor of Stator Core: 0.95 Type of Steel: uonSlot Insulation Tluckiiess (nun): 0Layer Insulation Tluckiiess (nmi):0End Length Adjustment (mm):0Number of Parallel Branches: 2Number of Conductors per Slot: 18Type of Coils: 21Average Coil Pitch: 2Number ofWkes per Cond

12、uctor: 5Wire Diameter (mm):1.024Wire Wrap Tluckiiess (nini):0Slot Aiea (minA2): 208.483Net Slot Aiea (mm、2): 200.52Lmiited Slot Fill Factor (%): 55 Stator Slot Fill Factor (%): 47.0636 Coil HalfTuin Length (mm):211.45Wire Resistivity (olun.niiiiA2/m): 0.0217ROTOR DATA TOC o 1-5 h z Minunum Air Gap (

13、mm):2Inner Diameter (nim):175Length of Rotor (nun):150Stacking Factor of kon Core: 0.95Type of Steel: steel_1008Polar Arc Radius (mm):110Mechamcal Pole Embrace: 0.9Electrical Pole Embrace:0.899105Max. Thickness of Magnet (mm):7Width of Magnet (mm):150.561Type of Magnet: NdFe35Type of Rotor: 1Magneti

14、c Shaft: YesPERMANENT MAGNET DATAResidual Flux Density (Tesla): 1.23Coercive Force (kAin): 890Maximum Energy Density (kJ/mA3): 273.675Relative Recoil Permeabilitv: 1.09981JDemagnetized Flux Density (Tesla): 0Recoil Residual Flux Density (Tesla): 1.23 TOC o 1-5 h z Recoil Coercive Force (kA/m):890MAT

15、ERIAL CONSUMPTIONAlinature Wire Density (kg/m3):8900Permanent Magnet Density (kg/mA3):7400Alinature Core Steel Density (kg/mA3):7870Rotor Core Steel Density (kg/mA3):7872Alinature Copper Weight (kg):6.69532Permanent Magnet Weight (kg): 4.67943Alinature Core Steel Weight (kg):23.8544Rotor Core Steel

16、Weight (kg):10.4058Total Net Weight (kg):45.6349Alinature Core Steel Consumption (kg):102.961Rotor Core Steel Consumption (kg):48.9996STEADY STATE PARAMETERSStator Winding Factor: 0.247861D-Axis Reactive Reactance Xad (olun):0.00480197Q-Axis Reactive Reactance Xaq (olun):0.00480197D-Axis Reactance X

17、l+Xad (olun):0.00675537Q-Axis Reactance Xl+Xaq (olun):0.00675537Alinature Leakage Reactance XI (ohm): 0.0019534 Zero-Sequence Reactance X0 (ohm): 0.00415608 Alinature Phase Resistance R1 (ohm): 0.0802306 Alinature Phase Resistance at 20C (ohm): 0.0659962NO-LOAD MAGNETIC DATAStator-Teeth Flux Density

18、 (Tesla): 1.03093Stator-Yoke Flux Density (Tesla): 3.06277 Rotor-Yoke Flux Density (Tesla): 2.53274 Ail-Gap Flux Density (Tesla): 0.459301 Magnet Flux Density (Tesla): 0.495408Stator-Teeth By-Pass Factor: 0.00028409 Stator-Yoke Bv-Pass Factor: 1.35057e-005 Rotor-Yoke By-Pass Factor: 0.00883849Stator

19、-Teeth Ampere Turns (A.T): 4.63206 Stator-Yoke Aiupere Turns (A.T): 48.1216 Rotor-Yoke Ampere Turns (A.T): 2885.36 Aii-Gap Ampere Turns (A.T):785.141Magnet Ampere Turns (A.T): -3720.74Leakage-Flux Factor: 1 Correction Factor for MagneticCiicuit Length of Stator Yoke: 0.700298 Correction Factor for M

20、agneticCiicuit Length of Rotor Yoke: 0.113955No-Load Lme Cunent (A): 241.681 No-Load Input Power (W): 14058.7 Cogging Torque (N.m): 1.10026FULL-LOAD DATAMaximum Line Induced Voltage (V): 3.82276 Root-Mean-Square Line Cunent (A): 224.841 Root-Mean-Square Phase Cuirent (A): 224.841 Alinature Thermal L

21、oad (AA2/iiuiiA3): 3768.31 Specific Electric Loading 138.026 Alinature Cunent Density:27.3014Frictional and Wmdage Loss (W): 0 Lon-Core Loss (W):0.000123458Alinature Copper Loss (W): 12167.8 Total Loss (W):12167.8Output Power (W): 1000.34 Input Power (W): 13168.1 Efficiency (%):7.59665Syncluonous Sp

22、eed (ipm): 64 Rated Torque (N.m):149.258Torque Angle (degree): -26.2233Maximum Output Power (W):1120.39Torque Constant KT (Nm/A): 0.663839WINDING ARRANGEMENTThe 3-phase, 2-layer windmg can be arranged in 24 slots as below:AAAAZZZZBBBBXXXXCCCCYYYYAngle per slot (elec, degrees): 15Phase-Aaxis (elec, d

23、egrees): 37.5First slot center (elec, degrees): 0TRANSIENT FEA INPUT DATAFor Armature Wiiidmg:Number of Tunis:144Parallel Branches:2Terminal Resistance (olun): 0.0802306End Leakage Inductance (H): 2.57082e-0052D Equivalent Value:Equivalent Model Depth (mm): 150 TOC o 1-5 h z Equivalent Stator Stacki

24、ng Factor:0.95Equivalent Rotor Stacking Factor:0.95Equivalent Bi (Tesla): 1.23Equivalent He (kA/m):890Estmiated Rotor Inertial Moment (kg mA2): 0.269077相應(yīng)曲線SoliH xonvz ZUOYE = RMxpx*tDevi.gnl| XSrnuldtion:| Supl| P&ifoimariceDesignVaiiabon:FerfornaB.ee | De 5 Sheet Cvirvas |Saint ioTk-r: 7U0YE RWjrp

25、rtDesignlSimula 心(| SelwlPciformenzVariation:Pr f ox-mMnca | D *xi Sh i Cox*,ftcieroName;健(U8 AnSolut ions: ZUOYE - lUIxprlDesign1Simuloton I PerformanceDe?gnVaiatcn Per fornwice Dcsi Sheet CurvesName:Ogut Power s Tccqu& 期 gle刀R1 Solutions: ZUOYE 一 EJkprtDesianl( (nX|Sirrolo!ion, |Selupl|Peifoirncnz

26、e刁De迎VorhtMPgfomg:!?!綝y 5 6 Shst Ciu-vesNed ICoggrifl TofQj ri r(/?o TeethSolxrtIona: ZTTOTE 一 RSxpr-tDeinl| PeifoimanSirnabon:S 砒十 1Design Variation: |Parforn mac* Daxi /rp Shoa CurVftSCTCurve Into Ono-Corducto( VottagoOrTum VoM9svf 0375 00Simuhiion:| Secupl| PeiformanceSIS Solutions: ZDOYE - RKxpx

27、tDesigxilDconVaiiohon: |?ArfornTiC6 | D“、捋 Sheet CurvesMare; | Ar Gap AuxDensfcsiOSO-iPeif ar marc eSilTiJldtlOn.Design VsiehPar form | Dasi gn Shgt CiirvesCurve InfoAii-Gap Flux Don&ly3 了 5.00舟可區(qū)Narie;sssSiwUaTE 15etupl I I PeifoimonceSolutionis Z1JOYR - RBKprtDesientDesign Veil alien; |F*rot-f*aJk

28、ce | Pcsi Sheet Curv.xName:W&ig Currenti 5der LasdCurr* InfoRhax Cvment to PhM Ccjnwnt QCuownt cAir-Gap Position (elec, degrees)213 Solutionis CTTOYERWxprtDcsicn1Sirrdotjon:Debian Xdiiation;口回區(qū)-1 PeifoimancCiirvQ InfPnas Vcixc va Lne Votofle vabPerfcrnAixce | Pesi SKt Ctirv-ujWrninq Vdleoes undei Lo

29、ad三、2D分析從RMxprt得到Aiisoft 2D模型User Dafird DataDesign Settingsf/ateri al Threshold Exp or I OptimaP Erbi ejFractions 1mport File.俑定垠消I阿 Ansoft laxvell - ZUOYE - laxvel 12DDe8xgn 1 - 3D lodeler - ZUOYE - laxvel 12DDe sign 1 - lode let J_ Zdi I Sqn trojact XCuMall 2D 7ool; ftinlcr/ HQ。:H 3 X - HS? V I L

30、 JV 0 :回麹!81 E Q 唱:、, 刁鬼:o o o o;導(dǎo) l(J? : 0 | o 占 lift Flaa | :; IHJ :; fbfl I? ; 1 Jvftcww|NM1 3 S L.i si :板售 :等s澎季。:nc s s扇總miProject 3Qf)圖 ZWDESil UK,qX2MDgG gl剽 rrRell2DDes5CD2 C剽 PM2M112DDa QlJi raKRdl3DDczdD.4 ?flzpr tDavi (XdjtF您Fl心函,:夕Project |Pf tiesr ElionsVftri4*bL1、靜態(tài)分析分析模型類型更改:A V 心矛 Oa

31、plicauBod 0 SubtriiCtE MdPKJCSn CCO_S9 O V心(jJ ChsplieftteBod B Spbscia v心(jp OoplicfttAfiod仝曰 SubtraciI; 9 *e!J0質(zhì)匆如5S D Rotw& CrtcVsrDc*- E0 SQlttiCtSapMT alaBaly a sh M&ch Opr:|-Analysis板 C. A._ 1:port Equivalent CircuitExport Transfer File for AHSYS.Deal gxx Property es.Design Datasets.Vector Pot

32、ential BoundaryGeneral | DefaultsCoordinateSolution Type: ZUOYE 一 laxvell.Geometry Mode:Cartesian,:令a.只給A相加電流靜態(tài)分析A相勵(lì)磁設(shè)置,槽內(nèi)總電流10ACuKcent Excitati.cin供3丁直 |D*f4nlts |IfcrieV 應(yīng)|10|A職消添加仿真步驟Magnetic:0 Maoneta$taticL Eddy Current T ransicnlElectric:C ElectrostaticAC Conduction廠 DC ConductionOKCencel取消X相勵(lì)

33、磁設(shè)置,槽內(nèi)總電流10ASolve SetupGaaorD | ConvergenceExpression Cche | Solver | Bef&vllx |Wane:5etuiP EnabledAdaptive SetupMaximwn lunber of fasse10Parcant IrrciParameters-Solve Fields DxSolveAter l&zt p Only after convergUse BefsultSolvo SotupGeneral Cov6rgdnc& | Express! cn Cache | Solver | BcfultsStandard|

34、2Refinement Per Pass :Mininuri Nunber of PassesMininw Converged PassesVse Defaults區(qū)Solve SetupGancrol | Convcrg&ncc | Exprazzion CackKonlinaar Eozt dtAdvanced Waterid OptionParnafibili ty Option田 Nonlixveax BH cur Ffon Linl:-Donanoti 7fiti on OptionC Nonlinckr B-H cur, Fr &n Linlr Import mesh Set” L

35、ird; |l Enable ThermaL feedback from AISYS Nechanic&lCorTiput Data For LinkI Bagneti ted opratire do:結(jié)果查看查看磁密BI 7.7e*eee 7.L358滬0C B.SmicfGGGI 5.9465ct0ee 5.3519 wee7572e*6ee 4.1G2GeeG 5.56)e*eee z. 9733b ee 2.3787C*GGG i.78nc 伯 ee189UO40e0I : 9傳支cei I l.G91i3e-O04磁力線繪制0198A0OZ lllle-00 2必A。駝 29305-

36、C02 3852A。 “85A002 &7 豹。Y03 般 75&Y03 2H9HC-G02 4 留 E0Z 06$7-02 97535-C0Z 88相懷旬駝 7926e-OO2 7U13e-GO2繪制有限元剖分b:所有繞組均通電設(shè)在某一瞬間A相電流:18.67A, B相電流9.335A , C相電流9.335ACurrent ExcitationGeneral Defaults |Nane:|PhaseX|i 。NegativeUse Defaults 1確定_取消 |Current ExcitationGeneral Defaults |Name:|PhaseY|i NegativeUse

37、 Defaults 1確定 I 取消 ICurrent ExcitationGeneral I Defaults |Name:|PhaseZ|Value|-9.335|a二JRo.L Pflsitiv-NegativeUse Defilts I確定取消 |電機(jī)某處物理量的查看:繪制經(jīng)過(guò)該點(diǎn)的曲線新增兩條圓弧:Polyline! Polyline2Modeler Maxwell 2D Tools Window Help、Line ; Spline3 P&intIquation Eased CurveCenter PointiectangleoniipsaoCircle-v*il2DOegn3 乏

38、XYPIot5u3nczOOO12500250 00J7505Dtsldnc mm0 050 030.00-0 03-0 0562500MaxwM2(X)es4gn3 jLc:三相繞組均通電時(shí)的靜態(tài)參數(shù)計(jì)算電感矩陣設(shè)置一只有定子通電-翅囪tits-E-序AnwQxK.OplReassi gn.&xvellZDD esi 羅祝 Modelp Boundar i es2 Exici tail oilsLi nesI/*. CoordinatePlanesLi stsFoa-C Cl.TorquuMatrix.Phase_3?hazeA_4 眼二映5pgm_e?hi5iA_8|r ResDelete

39、 All Vi sual i z at i oti.al tkSUP J ?ost frocessiacFane:I&cLudeKclurn Path*典心成PhazaXPh5XPhycXPhomXPhmGC8 PhwX7* PhascXPhazcXPh心乂fifi定1 取消,at r xs/ Entry Turns4G. |br. . IPhase A_l 1Phased 1Pha5_3 1Phases A_41PhA_51Gt. . 1FhaseA_16, Fhaw映_15. PhwGr1PhaseB.t PhaseB_2z Ph角裊SIPh、髭aC2?Or ovip -Fh$seA_6

40、1PhaseA_T1PhaseA_8 1PhaseA_9 1Pha5_101PhoQ_l 11- UneroiipPhaseA_1217Se tupt Pi-occ=ssng| 礁定 I 取消轉(zhuǎn)子受力設(shè)定轉(zhuǎn)子轉(zhuǎn)矩設(shè)定B0B電感矩陣參數(shù)查看 Solutions: 2UOYE1 Iazvcll2DDcsixi3Simulation:Desijn Vdrialion|SeMp1 I La?tAdaptii/eIfractions-l *Profile Ccrtvorgccc | f orceTcrqne :Wesh zti czParameter |Mlnx1二JType:| IrducUrce二J

41、Export SdUion. |Fb陽(yáng)I?二|Inductance Units:|mH二IExpcdDrcuit. |F PostProcesedPh羽eA_】Ph鑫虬2Fha?eA_3Ph鑫虬4PhaeA_5Ph 鑫 M-6PhaeA_7人PhaieA_10 0399160.0CT1 B787-Q0O25484-0.00019603OCOD16013-0.00016094OCOQ16112Phm/_20 031878?0.00993830.00187880 00254920CCD16O940.00016163OCOQ1617PhaxeA3-0.0025484o.tm 灑O.OD9S3B6O.

42、OCT87g30CO316112-0.0001617OCOD161660.0CO19GO9-0.00254920.00167830.0099397QC0J1G140.000161 G8000016172PhmzcA_50.0CO16Q13-0.00016094QOOJ16112-0.0001 SI 4D.0093150.0018787QCO25 佰Phm 心_60.0816094-0.0001616300031617-0.00016188D.00187B70.00393E20.0018788Phm 心_7-OOCOI6112-0.0001817Q 003161660.000161720CO25

43、485Q0O18 灑D.Q09S3B6Ph說(shuō)乳8-O.OC01614-0.000161880.003161720.000161670CO3198330.00254920.0018783Z叵回區(qū)So:l ut i ons: ZIIOYK1 Wfikwc 11g3受力轉(zhuǎn)矩2、動(dòng)態(tài)分析2D動(dòng)態(tài)空載分析 更改分析類型設(shè)置理想空載邊界0磁位設(shè)置定子外圓設(shè)為邊界-0磁位Vector Potential Boundary勵(lì)磁設(shè)置Voltage A=27.7609 * siii(2 *pi *2.13 3 3 3 * time)VbltageB=27.7609 * sm(2 *pi *2.13 3 3 3 *

44、 time-2 *pL3)VbltageC=27.7609 * siii(2*pi*2.13333*time-4*pi/3)渦流設(shè)置 Coil 虬30 CoilBz.31t CO Caiia._32CO Coi虹33D CoilBz.34(=i Coiiaj5t CO Caiia._3BC3 Coi虹3? CoilB.38t CO Caiia._39口 Coil虬go CoiihjaDXiiy2t CO Caiia._43cj Coiiaa.qqD CoilX_45t CO Caiia.J6 CO Caiia-_Q7H &*!就牧。F S W 炫細(xì) I OW.H. Va_oo vg, We葵N

45、BL CDUDyi- 口 F3 ”心皿哄瀏.笆04Ct ObjectsSelect VerticesCurrent Dwtty. 81Bcvi Cormscti dt .Bat%arTid. CircoktMASetup T Cgection.Current.Current Density.ClL .Ind CoraiAction.External CircuitAddSatup Y ConnectionSet Eddy Effects.Set Core Lss.Sat Wcgixtt sticx. Cgputatmn .Select By NanerrrrrrrrErObject Cora

46、Loss Sotting DaEinad in Matoy八rrrrrI FrrObj ect I Core Lss Settinc Defined m Nat人鐵芯損耗設(shè)置 TOC o 1-5 h z I Select Objects0Select EdgesESelect YeriicwVS41ttct MuliaII All Qbjeci6心牛EdgNaiznroYievd:t容 issi gn VstriaL.Aasi gn E皿d.Azz: Ecmdar/Assign ExcitationAasi cn EexanelersAssl Mesh Op/|Xdd Single PoinJclo 盤 SclttctiorlFleas not the stopGoccr 心 Fog。vill baClw Alltine defined in th* included gtonaticULy.OsOXGs0 0150 015 s0 02?0 CSSs0 03s0 00 04s0 04Ss0礙0 CESs0 IBs0 O=SsUx DeEaxL |Solve SetupGczieral |

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

評(píng)論

0/150

提交評(píng)論