Jan 15, 2019 Tso lus

Summary thiab Prospect ntawm kev tshawb fawb ntawm Transverse to taub tam sim no ntawm nruab nrab ntawm Rotor Bars ntawm AC Motors

Summary thiab Prospect ntawm kev tshawb fawb ntawm Transverse Leakage Tam sim no ntawm Cov Tuav Rotor ntawm AC Motors

1. Tom qab qhov project

Vim tias tsis muaj kev tiv thaiv txaus ntawm rotor qhov chaw ntawm lub khawm-lub khawm asynchronous thiab lub siab-ncej synchronous lub cev, muaj cov lateral leakage los ntawm tus ntxhais, uas ua rau tam sim no faib nyob rau hauv lub bar thiab qhov tseem ceeb ntawm kev hloov raws axial kev taw qhia, yog li cuam tshuam Ib tug ntawm cov kev coj ntawm kev coj ua electromagnetic thiab mechanical xws li poob, lub zog, thiab kub sawv. Muaj ntau npaum li cas ntawm kev tshawb fawb tau ua tiav rau ntawm txoj hlua daig asynchronous tam sim no.

Cov cawv tom qab mus rau ntawm tus cwj pwm ntawm electromagnetic ntawm lub tswm ciab ntawm tus ciav hlau ntawm tus ciav qeeb ntawm tus ciav hlau, tus cawv qis dua ntawm qhov siab ntawm qhov rotor, thiab qhov kev xav tsim ntawm tus ciav hlau ua qij qaum ntawm lub tshuab hluav taws xob xaiv qhov kev ywj pheej ntawm qhov lateral tau tseem tsis tau kawm ntxiv.

2. Cov teeb meem thiab qhov tseem ceeb ntawm qhov kev sib tham

Cov kev tshawb fawb tau tshwm sim los ntawm kev sib tw ntawm lub taubhau ntawm cov khauj khaum ntawm lub taubhau ntawm lub tobhauv ntawm lub cim ntawm lub cim ntawm lub cim ntawm lub cim kev ua haujlwm, qhov kev sib txuas ntawm lub cev thiab nws txoj kev ntsuas, electromagnetic tsom qauv thiab algorithm, thiab cawv rau kev ua haujlwm. Qhov ua rau thiab lwm tus neeg mob ntawm cov qau txuas ntxiv tom qab nyob rau hauv kev sib tshuam sab qaum ntawm cov tshuab hluav taws xob ua ke tau pib. Ntawm qhov no, nws raug pom zoo kom ua qhov kev tshawb fawb txog kev tsim kho kev txhim kho ntxiv rau yav tom ntej.

3. Cov ntsiab lus ntawm daim ntawv

1) Generation ntawm lateral to taub tam sim no

2) Yam yuav tshwm sim rau kev tiv tauj tiv thaiv

3) Kev ntsuas txoj kev tiv tauj tiv thaiv

Hu rau cov kev ntsuam xyuas yog feem ntau yog ua rau ntawm ib tus nas siab uas yog los sis muaj lub nplhaib kawg.

1 tus kabmob sib zog tua txoj kab

2 txiav nplhaib kawg

4) Tus txheej txheem ntawm kev xa mus ntxiv rau yav tom ntej

1 txoj kev tshuaj ntsuam xyuas

2 txoj kev txiav txim siab zaum ob

3 ntu ntau seem ob txoj kab kawg nkaus

4 Ntsiab ntawm ntau txoj kev muab xam

5) Cuam tshuam ntawm cov pa ntxiv tom qab

1 txoj kev poob qis

2 lub nplhaib

6) Lateral leakage tam sim no qhov teeb meem nyob rau sab xis ncej synchronous lub cev

1 sab nraud tuaj yeem tshwm sim tam sim no nyob rau hauv kev sib tshuam pole synchronous lub cev

Lub damper winding ntawm lub siab-ncej synchronous lub cev thiab lub rotor squirrel tawb ntawm lub asynchronous tsav muaj ib tug zoo qauv. Thiaj li yuav txhawb nqa cov teeb meem ntawm cov hniav stator, lub tshuab pa hluav taws xob feem ntau tau txais kev siv tshuab chute, thiab qhov chaw ntxiv tom qab feem ntau yog kev tsis tshua muaj nyob rau hauv txoj kev ywj pheej. Hauv cov synchronous cav, lub damper winding tam sim no tseem tsawg. Txawm li cas los xij, hauv cov rooj plaub tshwj xeeb nram qab no, nws loj heev thiab ntev ntev, uas yuav tsum tau ua tib zoo saib xyuas.

Ib txhia qis qis-hydro-generators muaj qis qis qis heev, muaj ntau tus ncej, thiab yuav tsum me me nyob rau hauv, thiab tus naj npawb ntawm ib theem ib theem me me. Qhov no tuaj yeem ua rau ntau dua damper winding hniav harmonic currents.

B. Synchronous motor khiav ntev ntev rau hauv eccentric, asymmetrical load, thiab lwm yam., Thiab tam sim no tsim nyob rau hauv lub damper winding tsis yuav ignored.

C. Lub damper winding tam sim no ua rau lub sij hawm ntev ntawm oscillation qeeb ntawm cov synchronous generator thiab cov pib ntawm lub tshuab synchronous yuav tsis raug ignored.

2 Qhov kub ntawm qhov txawv txav ntawm lub rotor tshwm sim los ntawm lateral to taub tam sim no

Vim tsis muaj huab cua tsis sib haum, cov dej ntawm lub damper tuav ntawm lub tshuab hluav taws xob tsis sib haum sib npaug tsis sib npaug, thiab qee qhov chaw tawm tom qab yuav ua rau cov tsis sib txig sib npaug (xws li qhov sib txawv ntawm cov kab tuav sib txawv, qhov chaw ntawm lub plhaw bar) Qhov sib txawv ntawm qhov tam sim no thiab qhov sib txawv ntawm qhov yais tom qab ntawm ntau qhov chaw hauv cov tub ntxhais kawm), uas ua rau lub zos overheating ntawm lub rotor.

4. Outlook thiab xaus

Lateral leakage tamsim no yog ib qho tseem ceeb tshaj plaws uas cuam tshuam txog kev ua haujlwm ntawm tus cwjmem asynchronous motors. Cov kev tshawb fawb yav tom ntej tseem xav tau los soj ntsuam qhov kub siab txias ntawm AC motor rotor nyob rau hauv qhov chaw qis qis ntxiv, tshwj xeeb tshaj yog qhov txawv txav hauv zos ntawm qhov kev kub nyhiab thiab qhov sib nqus ncej ntawm lub tshuab qaum sab sauv. Lub hom phiaj ntawm qhov ua haujlwm ntawm lub cev muaj zog ntawm AC motor rotor, qhov kub siab tsom xam txoj kev xav rau qhov lateral to taub tam sim no tau tshawb nrhiav kom txhim kho cov qauv kev txhim kho cov qauv zaws rau kev txhim kho rotor reliability, tshwj xeeb tshaj yog cov qauv tsim ntawm cov hlau nplaum thiab damper winding of salient ncej synchronous lub cev. .

Yog tias koj xav yuav lub cav fais fab, thov koj mloog Fais fab Trimmer Motor.

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