三相異步電動(dòng)機(jī)電磁計(jì)算

1、For pers onal use only in study and research; not for commercialuse螄For pers onal use only in study and research; not for commercialuse節(jié)膀三相電機(jī)艿額定電壓U=380V,f=50HZ,機(jī)座號(hào)Y132，輸出P2=8KW,p=4極薃1.2.節(jié)型號(hào)：Y132M3.3.薁輸出功率：PN=8KW5.4.蚆相數(shù)：m=37.5.薆接法： ._9.10.莂相電壓：U =380V11.12.蚇功電流：- -13.13.莈極對(duì)數(shù)：p=215.14.莄定子槽數(shù)：乙=3617.15.

2、蒂轉(zhuǎn)子槽數(shù)：乙=3219.16.肇定子每極每相槽數(shù)：21.22.祎定子外徑：D=21cm膃定子內(nèi)徑：D=13.6cm薂氣隙長(zhǎng)度：8=0.4mm葿轉(zhuǎn)子外徑：D2=13.52cm13.6-0.04*2=13.52cm薈轉(zhuǎn)子內(nèi)徑：02=4.8cm膆定子槽型：半閉口圓底槽螞定子槽尺寸：bi=0.35cmbi=0.67cmR=0.44cm hi2=1.45cm25.hi=0.08cm袀肆轉(zhuǎn)子槽形：梯形槽羅轉(zhuǎn)子槽尺寸：bo2=0.1cmbri=0.55cmbr2=0.3cmh2=0.05cm hri2=2.3cm24.芁極距:26.螈定子齒距:27.28.蚄轉(zhuǎn)子齒距：-29.29.袁氣隙長(zhǎng)度：31.30.

3、蒈轉(zhuǎn)子斜槽距：bsk=ti=1.187cm33.31.膆鐵芯長(zhǎng)度：l=16cm35.32.蒃鐵芯有效長(zhǎng)度：無徑向通風(fēng)道：lef=l+25=16.08cm37.33.袁凈鐵芯長(zhǎng)：無徑向通風(fēng)道：lFe=KF=0.95*16=15.2cm衿KFe=0.95（不涂漆）39.34.羈繞組型式：?jiǎn)螌咏徊媸?1.35.蒆并聯(lián)支路數(shù)：a1=143.36.羈節(jié)距：1-9,2-10,11 -1845.37.芀每槽導(dǎo)線數(shù)：由后面計(jì)算的數(shù)據(jù)根據(jù)公式計(jì)算為：蒞每極磁通i=0.00784wb芅波幅系數(shù)：KA=1.46肁繞組系數(shù)：心=0.96蟻每相串聯(lián)有效導(dǎo)線數(shù)：- -Kz取1.21肇每相串聯(lián)導(dǎo)線數(shù)：- -肅每槽導(dǎo)線數(shù)：一

4、取整數(shù)：2=3547.38.賺線規(guī)：導(dǎo)線并饒根數(shù)與截面積之積(式中的值由其后的 公式算得)：肁- -薅由此可通過查表知線規(guī)為：2-1.06(N- )49.239.肆每根導(dǎo)線截面積：A=0.00882cm51.40.芁槽有效面積：A=A-Ai=1.1444cm2芇裊C-絕緣厚度h-槽楔厚度Ci=0.08mm53.41.莁槽滿率：-蕿d-絕緣導(dǎo)線外徑d=1.14mm55.42.罿每相串聯(lián)導(dǎo)線數(shù)：57.43.蚄繞組分布系數(shù)：-莀-羀-30.31.蕆繞組短距系數(shù):32.33.蒀繞組系數(shù)：莁腿二.磁路計(jì)算蒆34.34.薀每極磁通：-薈KE=0.923KE范圍0.85-0.9536.35.薇定子齒截面積:

5、-38.36.膅轉(zhuǎn)子齒截面積：蝕bti,bt2-定，轉(zhuǎn)子齒寬54.40.37.罿定子軛部截面積:42.38.羄轉(zhuǎn)子軛部截面積：肄-荿因無通風(fēng)孔dk=O44.39.螆空氣隙面積：46.40.羆波幅系數(shù)：KF1.46Ks=1.276肄KA由飽和系數(shù)Ks查得，開始計(jì)算時(shí)先假定Ks48.41.螀定子齒磁密：一50.42.蒈轉(zhuǎn)子齒磁密：一54.52.43.螅定子軛磁密：- 一- 一74.55.膄轉(zhuǎn)子軛磁密：-一-56.56.賺氣隙磁密：一-58.57.羆定子齒磁場(chǎng)強(qiáng)度：Hh=20.58A/cm（查表硅鋼片磁化曲線）60.58.薄轉(zhuǎn)子齒磁場(chǎng)強(qiáng)度：H2=20.79A/cm（查表硅鋼片磁化曲線）62.59.芄

6、定子軛磁場(chǎng)強(qiáng)度：Hji=11.44A/cm（查表硅鋼片磁化曲線）64.60.羋轉(zhuǎn)子軛磁場(chǎng)強(qiáng)度：H2=8.43A/cm（查表硅鋼片磁化曲線）66.61.蚈定子齒磁路計(jì)算長(zhǎng)度：-68.62.芃轉(zhuǎn)子齒磁路計(jì)算長(zhǎng)度：70.63.莃定子軛磁路計(jì)算長(zhǎng)度：-87.蚃飽和系數(shù):72.64.蠆轉(zhuǎn)子軛部磁路計(jì)算長(zhǎng)度：-75.膆氣隙磁路計(jì)算長(zhǎng)度:莆- -蒃t-齒距b0-槽口寬76.76.肀定子齒磁位降：78.77.袈轉(zhuǎn)子齒磁位降：80.78.肅定子軛部磁位降：薃C1=0.504定子軛部磁路校正系數(shù)82.79.蒁轉(zhuǎn)子軛部磁位降：87.蚃飽和系數(shù):芆C2=0.41轉(zhuǎn)子軛部磁路校正系數(shù)84.80.襖氣隙磁位降：86.與3

7、8項(xiàng)比對(duì)88.89.羇總磁位降：90.90.蚃勵(lì)磁電流：-92.91.蚃勵(lì)磁電流標(biāo)幺值：-94.92.羈勵(lì)磁電抗標(biāo)幺值：-蒅蚅三.參數(shù)計(jì)算96.93.螃線圈平均半匝長(zhǎng)度：荿d=1.5cm（直線部分伸出長(zhǎng)）腿k對(duì)2,4極取0.58-平均節(jié)距106.98.99.袃線圈端部平均長(zhǎng)度:100.101.螀線圈端部軸向投影長(zhǎng)度:102.103.蚅阻抗折算系數(shù):芃式中：對(duì)籠型轉(zhuǎn)子m=乙，KdP2=1104.104.羃定子相電阻：-標(biāo)幺值:線圏尺寸示意-導(dǎo)線電阻率112.107.莇轉(zhuǎn)子導(dǎo)條電阻:芆式中：KB=1.04（對(duì)鑄鋁轉(zhuǎn)子）-導(dǎo)條電阻率肂IB=16cm（轉(zhuǎn)子導(dǎo)條長(zhǎng)度）莈AB=0.965cm2（每根導(dǎo)條截

8、面積）薇標(biāo)幺值：一-108.109.薃轉(zhuǎn)子端環(huán)電阻：-蝕-端環(huán)電阻系數(shù)DR-端環(huán)平均直徑（10.7cm）芇AR-端環(huán)截面積（2.6cm2）肅標(biāo)幺值：一-110.113.111.莂轉(zhuǎn)子電阻標(biāo)幺值：75.113.s漏抗系數(shù):114.114.定子槽漏磁導(dǎo)：螇KU1=1 Kc1=1入u1=0.4097116.115.*定子槽漏抗：一袀（對(duì)無徑向通風(fēng)道）118.119.聿定子諧波漏磁導(dǎo)：入d1=0.0129芅對(duì)相帶整數(shù)槽繞組，且-膄-羀式中:c-短距槽數(shù)，c=8q1-p）入c1=0.833476.76.芆定子諧波漏抗:77.78.羆定子端部漏磁導(dǎo)：入EI=0.67（IE-0.6479.79.袃定子端部漏

9、抗：一81.80.羀定子漏抗標(biāo)幺值：83.81.蚆轉(zhuǎn)子槽漏磁導(dǎo)：莄一（槽上部漏磁導(dǎo)）蟻L2=1.6754（槽下部漏磁導(dǎo)）85.82.肀轉(zhuǎn)子槽漏抗：一肇87.83.肆轉(zhuǎn)子諧波漏磁導(dǎo)：對(duì)籠型轉(zhuǎn)子:)=5.6778蚄K=1，2,389.90.膀轉(zhuǎn)子諧波漏抗：-91.91.蒈轉(zhuǎn)子端部漏磁導(dǎo)：一（對(duì)籠型轉(zhuǎn)子）93.92.薄轉(zhuǎn)子端部漏抗：一95.93.蒃轉(zhuǎn)子斜槽漏抗：97.94.芀轉(zhuǎn)子漏抗標(biāo)幺值：99.95.衿運(yùn)行總漏抗：芆節(jié)荿羆四.運(yùn)行性能計(jì)算螃101.102.羈滿載電流有功分量:葿設(shè)=0.88103.103.莇滿載電抗電流：蒆式中：105.104.肄滿載電流無功分量:107.105.蕿滿載電動(dòng)勢(shì)比值：

10、螈與32項(xiàng)進(jìn)行比對(duì)109.106.襖定子電流：效率125.111.112蕿轉(zhuǎn)子導(dǎo)條電流:腿蚅K1-電流折算系數(shù)薂- -113.114.蠆轉(zhuǎn)子端環(huán)電流：115.115.薀定子電密：-117.116.肅線負(fù)荷：-119.117.蚄熱負(fù)荷：AJ1=AJ1=1402.44121.118.蝿轉(zhuǎn)子導(dǎo)條電密：125.123.119.蚆轉(zhuǎn)子端環(huán)電密：羈126.?？蛰d電動(dòng)勢(shì)比值:127.128.莃空載定子齒磁密：一-129.129.衿空載定子軛磁密：-131.130.肇定子齒單位鐵損耗：pt1由Bho查表得133.131.蕆定子軛單位鐵損耗：pj1由B10查表的135.132.膂定子齒體積：137.133.罿定

11、子軛體積：139.134.w鐵損耗：羈羅對(duì)半閉口槽：k1=2.5,k2=2151.標(biāo)幺值:141.135.罿基本鐵耗：蚇- -143.136.羄定子電阻損耗：膈145.137.肆轉(zhuǎn)子電阻損耗：膅147.138.螃風(fēng)摩損耗：Pfv*參考試驗(yàn)值確定為0.01膈149.139.蕆雜散損耗：Ps*對(duì)鑄鋁轉(zhuǎn)子可取0.02164.蠆最大轉(zhuǎn)矩倍數(shù):袇152.蒂總損耗：153.154.薂輸入功率：155.155.袈滿載效率：-芄- -薅與88項(xiàng)假定值比對(duì)157.156.螞功率因數(shù)：-159.157.艿滿載轉(zhuǎn)差率：-肆Pem*-氣隙電磁功率芃161.164.蠆最大轉(zhuǎn)矩倍數(shù):158.螂額定轉(zhuǎn)速：r/min163.

12、肂螂五.起動(dòng)性能計(jì)算螆膆165.166.袁起動(dòng)時(shí)槽磁動(dòng)勢(shì)：袂167.167.腿虛擬磁密：-蚄169.168.襖起動(dòng)漏磁飽和系數(shù)：Kas=0.418171.169.羈定子槽口寬增大：173.170.薈轉(zhuǎn)子槽口寬增大：175.171.莆定子槽上部漏磁導(dǎo)減少：-177.172.蚃轉(zhuǎn)子槽上部漏磁導(dǎo)減少：-179.173.蕿起動(dòng)定子槽漏磁導(dǎo)：181.174.薇起動(dòng)定子槽漏抗標(biāo)幺值：一-183.175.莂起動(dòng)定子諧波漏抗標(biāo)幺值：185.176.羀定子起動(dòng)漏抗標(biāo)幺值：187.177.蠆擠流轉(zhuǎn)子導(dǎo)條相對(duì)高度：-蚄h歹轉(zhuǎn)子導(dǎo)條高度（cm）轉(zhuǎn)子導(dǎo)條寬與槽寬之比，對(duì)鑄鋁轉(zhuǎn)子為1189.190蠆導(dǎo)條電阻等效高度：19

13、1.192.蝿槽漏抗等效高度：193.19 4.肅擠流電阻增大系數(shù)：薂195.196.螂擠流漏抗減少系數(shù)：衿-肄-轉(zhuǎn)子導(dǎo)條電阻率hB=2.35cm197.197.蒆起動(dòng)轉(zhuǎn)子槽下部漏磁導(dǎo):芃-199.200.M起動(dòng)轉(zhuǎn)子槽漏磁導(dǎo):201.202罿起動(dòng)轉(zhuǎn)子槽漏抗標(biāo)幺值：203.204袇起動(dòng)轉(zhuǎn)子諧波漏抗標(biāo)幺值:205.206.蟻起動(dòng)轉(zhuǎn)子斜槽漏抗標(biāo)幺值:207.207.艿轉(zhuǎn)子起動(dòng)漏抗標(biāo)幺值：209.208.聿起動(dòng)總漏抗標(biāo)幺值：211.209.芇-213.210.莃轉(zhuǎn)子起動(dòng)電阻標(biāo)幺值：215.211.莂起動(dòng)總電阻標(biāo)幺值：217.212.聿起動(dòng)總阻抗：219.220.莄起動(dòng)電流:221.222肁起動(dòng)電流倍數(shù)

14、:223.224.腿起動(dòng)轉(zhuǎn)矩倍數(shù):薃螃螞A蒈螄Z蒅蒁B薈膅X羂膀C蚈薆Y、蚄蚈肂螈螄袈節(jié)節(jié)Ni,Si羆35,36,1羈2,3,4莇5,6,7螀8,9,10蒄11,12,13蕿14,15,16羇蒂薅23,24,2526,27,2829,30,3132,33,3420,21,22蒃N2,S2肀17,18,19僅供個(gè)人用于學(xué)習(xí)、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen fur Studien, Forschung, zu kommerz

15、iellen Zwecken verwendet werden.Pour l etude et la recherche uniquementades fins personnelles; pasades fins commerciales.TO員BKOgA.nrogeHKO TOpMenob3ymrnflCH6yHeHu uac egoB u HHuefigoHMucno員B30BaTbCEBKOMMepqeckuxqe員EX._以下無正文僅供個(gè)人用于學(xué)習(xí)、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen fur Studien, Forschung, zu kommerziellen Zwecken verwendet werden.Pour l etude et