《船舶电气设备及系统》郑华耀主编_课后习题参考答案

《《船舶电气设备及系统》郑华耀主编_课后习题参考答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

ᵯᜓὀ⚪ὃᫀ1ᵯ1-1,ᩞᧇᐹᨵ$%&ឋ()*ᩞᧇᐹᨵ“,-᳛”ஹ“⛳2”3“42ᒕ”6%&ឋ(஺82ஹ:;<=ᵯ>ᙌᝅᙠBCDEᡠGHḄ=JK℉MN)*=ᵯ>ᙌOᝅᙠBCPDᐸGHḄ=ᡠRSḄT⌕VW◣DYZᜧD\]=^_`a஺b=ᵯ>ᙌᝅᙠBCPD=ᡠRSḄTᨵZᜧḄ^cVᵫᩞᧇeᡂḄDTḄYK℉ghDᡠ3EᡠGHḄ=JK℉MN஺-3ஹᩞᧇᙠjkᓄPD:;:ᙊBḄBᵯn)Dmnᙠ-CGHḄoὑVmnoὑ஺ঝqnᵯGHḄ=Vᜧa2ᔣឤykḄqn=Dqn=JGHmnoὑD\]ᨵ¡⌕¢jnᵯ£᪵¥ᵨấ§ᱏᑴ⌼D:ª«ᑴ⌼¬®ᓄDqnᵯḄB¯¯¥ᵨ᦮ᙽtᑴᡂ஺1-4ஹ᪗²³1-23=ᵯ-AஹB2Cᡠ·ᵯḄᔣ஺*ὃ¸P.17⚓D᪷¿ÀÁyᑣD=ᵯ-Aᡠ·ᵯḄᔣ:ÃÄÅÀÆ=ᵯ-Bᡠ·ᵯḄᔣ:ÃÀÅÄÆ=ᵯ-CᨵÇÈ-DÀgÉḄ-ᡠ·ᵯḄᔣ:ÃÀÅÄDÄCÉ-ᡠ·ᵯḄᔣ:ÃÄÅÀDÊÇÈ-V^È>ᙌḄÇÈÉ,ᑣËÈ>ᙌ·ᑮ⌮P┐ḄᵯÏÐ஺1-5ஹᵨÄÁyᑣDÒy³Ó24ḄᵯᔣᡈÕᔣ(³Öᜮ⊤Ù-ÚᔣDঞ஺⊤ÙᜧÜᦪᔣ)஺*(ὃ¸P.17⚓)জᙠ³(a)Õ:ÀNÄS,-ÃCÅgÚD᪷¿ÄÁyᑣᵯḄᔣá:âã☢ᢣᔣ᜜Dᓽᵨ஺⊤ÙÆঝᙠ³(b)Õ:ÄNÀS,-ÃgÅCÚD᪷¿ÄÁyᑣᵯḄᔣá:ᵫã☢ᢣᔣ᜜Dᓽèᵨ஺⊤ÙÆঞ³(c)ᵯḄᔣ:ঞDVᵫ᜜ᢣᔣã☢DÚᔣÃgÅCÚD᪷¿ÄÁyᑣDᵨÇÉḄÕáVÀNÄSÆট³(d)Õ:ÄNÀS,ᵯ:஺DVᵫã☢ᢣᔣ᜜D-ÚᔣáVÃgÅC஺ì6ஹ;ᙌḄî¢ÆûVᢣîᦪ(ü᧜>ᙌGHîᵯḄ~DᓽîᦪLḄᦪÿ)஺জᙌᐭᓄḄᵯᓄᵯḄᓄḄᓄᙠᙌ

1ᵯḄᓽ"#ᵯᙠᵯḄ$஺ঝᙌḄ&ᦪ()*+,-.ᓽ/ᵯḄᜧ12ᓄ᳛4.Ḅᵯ5-.Ḅ6᧜ᙌᵯ+,Ḅ8ᦪ9ᦪL,$஺ᙠ<Ḅᵯ=ᔣ(?@ᓄḄ=ᔣAᔠCDEFGᑣᓽᵯI,J?@2ᵯᓄḄ஺᪷LCDEFGᑣᙠJ1-25ᡠRḄᵯ)<SAUᔠ.ᙌ<Ḅᵯi5ᢥJ<ᡠR=ᔣYZḄᙠ[\]^Ḅ=ᔣ^YZ_`ᵯḄ=ᔣᙌḄ^ab\ac஺SAᡭeᙌ<Ḅᵯi5ᢥJ<ᡠR=ᔣfgḄᙠ[\]^Ḅ=ᔣ^fg_`ᵯḄ=ᔣᙌḄ^ac\ab஺h7ஹkஹlmnᘤᨵqr-.stuvw⚪y⌕ᢣkஹlmnᘤḄᵯ|᪀~wkஹlmnᘤḄ-.s^ᙠkஹlᵯḄ-.s^ᓽḄᵯ|᪀Ḅ-.s^஺kஹlmnᘤᵯ|᪀Ḅy⌕-.sᨵwজ᪀⌼-.ঝᙌ᪀-.ঞᳮ=☢ᙠ஺ᐹ᝞\w᪀⌼=☢Ḅ-.wkᵯḄᵫᱏᡂᨵ)lᵯḄ•ᵫ᦮ᙽ£ᑴᡂ-¥)஺kᵯ¦fg§¨ὑḄªᵫᱏ«¬ᨵ®ᩞᧇḄấᱏᡂ஺`᜜¦³´<_µ¶·Ḅᔾ,¶,[·⊖ºkᵯḄ¥ᨵ)஺lᵯ_»G¼½-¾§¨ὑ¦$ᓄ¿ÀÁᵫ᦮ᙽ£ᑴᡂ஺lᵯḄᔾ,ឤG-_`-◤⌕¥Ä)஺ᙌ᪀=☢Ḅ-.wkᵯᙌÅÆÇḄ“ÉÊË”ᙌÍÎ&ᦪglᵯᙌ-ÅÆÇḄ“ÏÐË”ᙌÍÏ&ᦪÑ஺kᵯ¾Ò¨ὑᙌ¾Ó¨ὑÔÕ¨ὑÖ5×ᣚᡂÙÚ¦YZᙌ(ḄᦣÙᦔÝkᵯḄᙌÁÞᡂ“ÉÊË”ßᑴᙠàáḄÆÇ^(â«ËᡂGḄ«◣äᑭ#ᔜḄᦣÙ஺lᵯ»Gç-¾¨ὑèéÁêᙌë_`lᵯḄᙌÁlmßᙠ(ìíîᙠïḄ®ᩞᧇ^Ô᪵ᙌḄÙÚñ᧕µᦣó¦YZᦣÙᦔÝlᵯḄᙌᑣÁÞᡂ'‘ÏÐË"äᑭ#(Ḅmn☢÷஺`᜜kᵯᵯø⊝ᵯúᵯï▲ᵨ¦/ᐸᨵþÿḄᔾᙌḄᦪ஺ᵯᵯ▲ᑴ"#ᙌḄᵯᙌḄᜧ%ᦪ&஺'ᳮ)☢+ᙠḄ-./0ᵯ1ឤ"3Ḅᵯ1ឤ3Ḅ஺450ᵯ6⌕ᵯ8ᵯ9:⚣᳛=UஹE=4.44Nfজᐸ"HI=JK⊖1ᔲᔾᔠᵯOPḄᔾHIQᢝ=஺S1⊖ᔾᔠTUḄᜧᙌ"#ḄᵯᜧV⊖ᔾᔠWUḄᙌ"#ḄᵯXIN=Xজজ=ᜧI[ᜧVI[\஺]0ᵯḄ⊖^_ᐰᔾᔠabc᧕eᙌ#fgh஺45ᵯ⌕ᵯ8ᵯ9=#ᙌḄᵯ6iᙌḄjᵯᨵᐵ஺mnᑴoḄᙌᵯ=ᙌ"#Ḅᵯp=஺JK⊖1ᔲᔾᔠᵯOPḄQᢝ=஺S1⊖ᔾᔠTUḄᜧ=ᑣOPḄᔾV⊖ᔾᔠWUḄ=ᑣOPḄᔾᜧ஺JᵯḄᙌ"rᙠ⊖ᔾᔠT"sᜧḄᵯstuᐸᔾ⊖ᔾᔠWᑣvᐭ“nyᵯ”▲ᑴᵯ,|}ᙌḄ~⊖ᒕ^஺-8ஹ0ᘤᑮᵯ9Ḅᵯ8/0ᘤᐸᙌᵯJᵯr▲ᵨeᐸ

2ᨵḄᔾᙌḄᦪ஺]aᐸᑮᵯU5^ᵯᙠᜧḄᵯ9aOP¡r¢ᜧḄᵯXᓝ¤¥ᡈ¤ᓝ§5¨©ᵯ\ªaeᘤḄᙌ«ᓽ®஺19ஹ0ᘤ⌕ᵨ¯U°/±ᓫᙢ´0ᘤᵨ¯U°1⊖Ḅµ஺0ᘤḄᙌ"#Ḅ10ᵯᙠ¶OPḄ10="஺ᙠ·¸ᕜºᑁ0ᵯ:0="¼ᨵ½¸¾¿ÀḄ“#ÀÁ”஺ᙠ“#ÀÁ”¾Â¶OPḄᵯᔾÀ஺0ᘤḄ⊖1☠ÄÅÆḄ⊖1☠ᵯᔾÇÈÄÅÆᵨᔾᔠḄJ]Éᵨ¯U°ᙠ“#ÀÁ”⊖[µ஺¯U°1ᵨÊjËÌᡂḄa¶Ḅ·ÎᑖᝅÑ஺ᘤOPḄ0="p"#Ò¯U°ᝅÑḄÎᑖ¶ᙠ¯U°ᵯOPᵯ஺¯U°ḄᵯpOP"ᘤᙌOPḄ"ÀX=ᓄ᳛ᨬᜧ\¯U°ḄᵯஹOPḄᵯ:"¼ÕᑮᨬᜧJQÖᘤᙌᵯ“#ÀÁ”¶OPḄ":ᔾ×ÀØ⊖Ḅµ஺p[1´0ᘤ¶Ḅ¯U°1¶½ÎᑖOPḄ"ÀØ⊖ḄµḄ஺1-100ᘤ⌕ᵨÙᱏÛᡂ/0ᵯᙌ"ᐭḄ10ᵯᙠ¶OPḄ10="0="ᙠ¶OPÜgὑ஺ÞÜgὑ¶ḄßᵫᱏÂáᨵâãᩞᧇḄấÙᱏÛ9ᡂ஺-11ஹ0ᘤ¶ᓱÑ®ᙌXß´1“⊖ᓱÑ”ᔠ〉\/0ᵯ1ឤ"3Ḅ6⌕ᵯ8ᵯ9:⚣᳛=UஹE=4.44Nfজᐸ"HI=JK⊖1ᔲᔾᔠᵯOPḄᔾHIQᢝ=஺S1⊖ᔾᔠT,UḄᜧᙌ"#ḄᵯᜧV⊖ᔾᔠWUḄᙌ"#ḄᵯXIN=XCD,=ᜧI[ᜧVI[\஺]ᘤ0ᵯḄ⊖ᓱÑXᓽ^_ᐰᔾᔠ\aeᙌ·QᢝᜧḄᵯOPḄégὑtubc᧕eᙌ#f®஺1T2ஹᘤ¶1᦮ᙽìíᨵ¯U°/ᘤᙌ"ᐭḄ1ᵯ8ᙠ¶OPḄ"1ᜧ:)ᔣ¼ឤ©=Ḅ""ᙠ¶OPÜgὑJíᨵï⌕0ᘤ¶ð᪵ÉᵨấÙᱏᑴ⌼eᑴ⌼ó±ᓄᘤḄ¶[rrÉᵨ᦮ᙽìᑴᡂ஺ᵫ5¶OPḄ""íᨵ“#ÀÁ”ᙠ¶OPḄᔾ·Qᢝឤ©Jíᨵï⌕ôõ¯U°ᩭ■ø⊖Ḅµ஺ù2ú=9ᘤ2-1ஹ=9ᘤû":ü"Ḅឋþ:ᵨᨵᙠᑖ᪆
ᘤ᪵᧜ḄᵨḄᔠஹ!"#$ᙠᡠ"#Ḅ!'()ᵯ+,஺./012ᣚḄ45
ᘤḄ6ᓰ8Ḅ9ᜧ;ᑖ஺=>?ᙠ@AB,D⌕
ᘤḄFᵯ
GHIJKLᦋNᢝᙠGPឤHḄR஺ᙠᑖ᪆
ᘤTUVᵯᢙXm)Ḅᵨ஺ᵫYḄZ[\ឋḄᦑXmKTᦪ`Ḽ⛳cdeḄfghij஺

3l⌕[ᩞᧇᔠo!ᡈὅ!"#ᙠᡠ"#Ḅ!'()ᵯ+,rlᢙ
sḄᵨᙠᦪ1tujY஺ᵫYl⌕[ᱥwᔠᡠxZ\ឋḄᡠ"#!Ḅᵯyᡂ{|஺ᙠᑖ᪆
ᘤUlᢙX஺᧜lḄᵨ஺ᵫYZ~t\ឋḄᦑ
~tTᦪ஺ᵫ!c!,ᐳloᵫᡈ!,ᓫ஺2-2ஹ()ᵯ+,Ḅ1RᨵᐵVᢙZmḄᱥᳮ᝞XmḄᜧjᨵᐵজ᪷“4.44"ᓽE=4.44fNOm¦,§¨
ᘤ!()Ḅᵯ+,1Rᓽ©Rᜧj¦Ḅᨵ!Ḅªᦪஹᵯ«Ḅ⚣᳛c!"#Ḅ©R஺ঝVᢙZmḄᱥᳮᢙḄᵯ;ᑖᵨᩭ᧜
ᘤZ°ὑᙠG²ᵯZ'Ḅ³ᦔᢙḄᵯᢙ;ᑖᑣ᧜
ᘤᙠZ'¶ᵯZ²ᵯy²·Ḅ§¨c¶²ᵯ
ᵯ
s¸Ḅ§¨஺ᐸ'VᢙZm=Rm+jXm4
ᘤḄVᵯ᧜
ᘤ°ᜧjḄ³ᦔᵯK0ᵨ½¾¿À1஺ঞXm
ᘤḄVᵯᢙ᧜¶ᵯZḄᵯᦔ)஺XmḄᜧjᨵᐵḄ⌕ᨵ!ªᦪஹZᩞᧇḄÃ᳛cZÄ☢ÆǦUÈᵯ«⚣᳛X=2JtfXL,hLmÌ!ªᦪஹZ³ᨵᐵ஺Íᵯ«⚣᳛ஹ\ᙌmmªᦪcÆÇGHXm⌕ᵫ!ḄÃ᳛ᡂ{|஺2-3ஹÐHᵯ
110/24V
ᘤÕJ!ÖY220V"yᵯ«tᐸ×Ø᝞ÕJ220/24VḄ
ᘤÖY110V"yᵯ«tᐸ×ØÌJ᝞ÕJ110/24V
ᘤḄ!ÖY220V"yᵯ«ᓃᵫYÚᵯ
ÛÜ•ÞᵫYU~E=4.44Nf'8'â⌕ãZḄäÛÜGÞ஺åGæ
ᘤçèIéᐸ6ᙠê⛳cëᙠê⛳cëìíÛÜGÞᑣVᵯy?îᵯy¦JᜧᜧÛÜí!Ḅïὑc°ὑᜧᜧÛÜ
ᘤJðñòó஺ÕJ220/24VḄ
ᘤÖY110V"yᵯ«tZḄiô¶Y
ᘤABõᨵö÷Kø§¨஺DùZúᐰK⛳c
ᘤḄᑭᵨ᳛sýhþ஺
ᘤÿᵯ12V,ᩭḄ⌕஺2-4ஹ⚣᳛50HzḄ!ᘤ#$⚣᳛60HzḄᵯ&'()⚣᳛60HzḄ!ᘤ#$⚣᳛50HzḄᵯ&'*+!ᘤ,-.ᩭ/012350Hz560HzḄ!ᘤ6ᵨᔩ39:;<=ὑ?⚣᳛ᨵᐵ'⚣᳛BC;<=ὑDBC஺E⚣᳛BC'᪷GU^E=4.44Nfজ'PᵯQᵯ!'ᑣSTḄS6জU'VSᵯW'XYḄZ=ὑᶍᨵU\]ᳮ,60HzḄ!ᘤ#$⚣᳛50HzḄᵯ&';ὑᨵᡠU'EST⛳5abBC'XYḄZὑᨵᡠBC஺ᵫ$dᵯWe'⚣᳛ᙠ50Hz560Hzgh!ᓄ'Zὑ5;ὑḄ!ᓄjklᜧ'nopqBCr᜜pqtU']uὃ⇋!ᘤkᨵpḄxy஺z{'ᙠ50Hz560HzḄ!ᘤ|}~(6ᵨḄ஺2-5ஹpᵯ220/H0VḄ!ᘤ'ஹXYᦪN|ஹᵯᑖ200051000,P⁚ḕZ'*ᦪᦋ4005200,}ᔲ~(39:~(஺᪷GUgE=4.44fNem~'ᦪnᢝ]᪵ᵯ'S6ᜧᜧBC'ᯠST⛳5'ᵯW℉Bᜧ஺⚪ᩩ¢£'ᦪUᩭḄ1/5,¤⊝ᵯQᵯ'S6◤⌕BCᑮᩭḄ5¨'ST©ª⛳5'ᵯWBCḄ¨ᦪ~«ᩭḄ¬ᓝ¨'P®ᨵ¯°±²'ᙌ*´hµ¶஺

42-6ஹ!ᘤ,-u·¸ᵯ!ᓄḄz}/03ᵯ!ᓄ᳛Ḅᜧ?¹ºz»ᨵ¼ᐵ½3./0ឋ¿uᨵ~ᵯ!ᓄ᳛À39:জ!ᘤ,-'·¸Áᵯ!ᓄḄzᨵ:ÂTÃᢙ'Ḅᜧ5ឋ¿஺ঝÆ]u'!ᘤÂTÃᢙÇÈᜧ'ᐸÊᵯ!ᓄÈᜧ஺ঞÂTÃᢙpஹḄÌ᳛zᦪ¯ᢝ!u'ÈᜧÍÃᢙÇஹᵯWᜧÎ'!ᘤḄÊᵯ!ᓄÈᜧ஺টḄឋ¿Ð⌕ᢣᡃ}ÓឋஹÔឋ5ᵯÃឋ஺pÕnÖ'P×ᶍ!ᘤXYḄᵯÃØ'Ù!ᘤÆjÚÍ⚪Ú2-6~Û'ᵯÓឋᵯWᐹᨵÝSឋ¿'+!ᘤᵯ!ᓄ᳛¸BᜧḄÞᵨ஺ᵯÔឋᵯWᐹᨵBSÞᵨÍᡈὅáÔឋᵯWᙠ!ᘤḄâᢙ&ãäḄØÇÎ'ᐸÞᵨḄåæ}ᵯᓣè஺PÔᢙᜧ$!ᘤâᢙ'Ôឋ*aÓឋbÔឋᵯ!ᓄ᳛\PÔᢙé$!ᘤâᢙ'Ôឋ*⚪Ú2-6ÆjÚᵯ!ᓄ᳛À\PÔᢙ$!ᘤâᢙ'Ôឋ*ᵯ!ᓄ᳛!Ç஺Dt}á'.ᵯÔឋuᨵ~ᵯ!ᓄ᳛À஺êᓫᙢá'জ!ᘤ,-'·¸Áᵯ!ᓄḄzᨵ:ÂTÃᢙ'Ḅᜧ5ឋ¿஺ঝÂTÃᢙḄᜧ'Ḅᜧ'ᵯ!ᓄ᳛tᜧ஺ঞ.ᵯÔឋuᨵ~ᵯ!ᓄ᳛À஺2-7ஹ᪷GÚ2-4ᡠíḄêᓄéᦔᵯTÚ'ᑡᵯ¤⊝ðañ'òᑖóÓឋ)ÔឋuḄÆjÚ஺9:জᵯ¤⊝ðañ:஺2=12ô+32*!.Ui=-O+iiRK+jii^K2ঝÆjÚ᝞÷Úᡠí஺ூáù௃:ᵫ⚪Ú2-7b~Û:!ᘤ.Ôឋᡃu'P¯ᢝ!ᘤÁᵯ!'ᑣᐸᵯûü஺¹}zÔឋᵯWýᵯḄÆþÿ
ḄᵯᙠᘤᢙḄᡈὅ
Ḅᵯᐹᨵ⚪!2-7"ឋ#$ឋ%&Ḅ'(!ឋ஺2-8ஹᘤ*%&
+,-./ᵯ
0ᯠ+,ᵯ2n34
5*%ᵯ67ᜧ
9:;<=>ᘤ*%?@&
AᵯBCᐭḄᵯE⌕ᙠGH2IḄEJ
IḄEJᙠ+,KLM"NOPQᵯBᵯḄRᵯS
TUᵯBᵯḄV▭'XYZ'R஺+,KLḄRᵯS[ᵨ]UᵯBᵯ'^⊝
`-ᙠ+,KLᵯa2ᵯ34஺bc
0ᯠ434
d*%ᵯ67ᜧ஺2-9ஹef50HzḄᓫ'ᘤ
hij+,KLPᑮUᐸ./ᵯ'mnᵯB
op:;qr<=>s+,PᑮnᵯB&.
EJ]ឤ/nJ
+ஹv,KL2wᨵ"Nᵯx

5S஺wᨵ"NᵯxSUᵯBᵯ'^⊝
nᵯBᵯMᐰ{|ᙠ+,KLḄᵯ
}ᜧḄᵯ஺hwᨵ~
+,KL3M஺2-10ஹᙠ`ᵨᵯ"ᘤ#ᵯ"ᘤ&.
ᔜN:;<9:;<=>পᵯ"ᘤ`ᵨ&N>জv,KL7஺]b9ᵯ"ᘤ?@&;%Pᵯ⊤
ᢙ3ᜧ
PQ*%?@஺᝞v,KL
ᑣᡂ?@
ᵯA*%ᵯᡂᵯ
⌼ᡂ+v,KLᵯᙳ3ᜧ
o`"ᘤKL஺ঝGH¢v,KLḄe£¤¥5☠Pᙢ஺]b9ᵯ"ᘤḄ+,ᡠPᵯ©]ªᵯ
9«¬ᵫ¯°ὁᓄᡈ³´⌼ᡂµᵯ
ᓻ#vKLᡠ·PḄ¸ᜓº»¼½¾ᐰ஺ঞv,ᡠÀḄ%ᢙ7ÁÂ./%ᢙ஺ᔲᑣ
%ᵯÄÅḄᵯᓄ᳛Mᐕ
"ᘤḄÈÉMÊᑮËÌ஺ফᵯ"ᘤ`ᵨ&N>জv,KL7Î஺]b9ᵯ"ᘤ?@&
'sᘤÏ[ᙠÐ᝱
+v,xSᜐ^⊝Ð᝱
Ó3Ô஺hv,Î
+,ᵯÕᐰᵨÖ
Ó3×
Mᙠv,"NØ3ªḄᵯ
MÙÚ¯°
ᓻ#¼½#¸ᜓ¾ᐰ஺ᓽ`7o³Ü¯°
×ᜧḄÖÓÝo`Þß⛳¢
GHÞßᓄ
Aáâᵯ"ᘤãä஺ঝGH¢v,KLḄe£¤¥5☠Pᙢ஺]b9ᵯ"ᘤḄ+,ᡠPᵯJå]ªᵯḄᵯ
9«¬ᵫ¯°ὁᓄᡈ³´⌼ᡂµᵯ
ᓻ#vKLᡠ·PḄ¸ᜓº»¼½¾ᐰ஺ঞv,ᡠÀḄ%ᢙ7Áª./%ᢙ
ᔲᑣÝMËÌ"ᘤḄæ(ÈÉ஺2-11ஹ-fç'ᘤ
./$(9SN=400kVA,./ᵯ9U1/U2=36000/6000V,Y/õ·P஺ö÷>(1)+ஹv,./ᵯú(2)ᙠ./Ï[ûüý
+ஹv,KL2Ḅᵯú(3)þÿ
ᦪN|=600,
ᦪᵯ(1)ஹ
ᵯᵫᵯஹᵯᑖ!ᵯஹ!ᵯ"#$1=S/(V3U)=400000/(73X36000)=6.415(A)1NN1NI=S/(3U)=400000/(X6000)=38.49(A)2NN2N(2)ᙠ789:;"ஹ
<Ḅᵯ>"IIPஹ12Pᑖ789:;ஹ
<Ḅᵯ஺AY/CDEḄFᘤ"
YDEᨵLP=LN=6.415(A)
CDEᨵ12P=12N/3=38.49/3=22.22(A)(3)J
ᦪᵯ#“L=NI/N2,#$N=NI/IP=600X6.415/22.22L173()211P2M(1)ஹ
ᵯᑖ6.415AN38.49AO(2)ᙠ789:;"ஹ
<Ḅᵯᑖ6.415AN22.22AO(3)
ᦪᓽ=600Q"
ᦪN2R173஺2-12ஹTᑖUVFᘤ"ᐸXSN=1800kVA,5/6=6300/3150,Y/CDE"Z[\][^N(6.6+21.2)kW,JabcᵯXஹdef᳛#ᦪcos

6n=P/PX100%=P/(P+PFe+Pcu)X100%=1440/(1440+6.6+21.2)X100%=98.1%2122MabcᵯXஹdef᳛#ᦪcosn஺"yzᵯ{|ᜐ§ᵯᓽw¨x©ªḄ«✄ᡈ®¯ᑴ{᝱Oas=0Q"n=n,yzᵯ{|ᜐᳮ²³e᝱O0a0lQ"n<0,yzᵯ{|ᜐºEᑴ{᝱»¼w¨x஺ூ¾¿௃yzᵯ{|Ḅᵯᑴ{ᨵUÁ"ᑖ§ᵯᑴ{ஹºEᑴ{NÃὑᑴ{஺ᐸ<"§ᵯᑴ{Å«✄ᑴ{ᡈ®¯ᑴ{OºEᑴ{ᑣᒹÈᵯɺEᑴ{N᎔˺Eᑴ{஺ÌÍP.37⚓¾“as>lQ"n<0,yzᵯ{|ᜐᵯᑴ{᝱஺”ÐÑa"Òaᦋ:“as>lQ"n<0,yzᵯ{|ᜐºEᑴ{᝱»¼w¨x஺”;Ô஺3-2ஹyzᵯ{|ᜐ§ᵯ|᝱NᜐᵯºEᑴ{᝱Q"ᵯÕNᔣ^ḄᐵᔲT᪵ÒÙÚ᪵ᑖ᪆"ÜÃÝᑖÞßÁ᝱Mᡠᑴ{"¡à☢Íâ“ᑴã{”"äᨵᵯÕ\ᔣVºÜÃᑴ{஺#$"ä⌕ᜐᑴ{᝱"ᵯÕḄæᔣç\ᔣVº஺è¾"yzᵯ{|ᜐ§ᵯ|᝱NᜐºEᑴ{᝱Q"ᵯÕNᔣ^ḄᐵçT᪵Ḅ஺⌕ÝᑖÞßÁ᝱¡yzᵯ{|\◣Ḅᐵᓽ᳛éᑨ:as<0Q"yzᵯ{|ᜐ§ᵯᑴ{᝱஺$Qnê◣Ḅn°Oas>lQ"yzᵯ{|ᜐºEᑴ{᝱஺$Q"n\◣Ḅn°æᔣVº"ë◣Ḅnæᔣ»ὃíæᔣ"ᑣnî◣Ḅn»03-3ஹ᝞ðñ!yzᵯ{|ḄòE"¢óDEᑮAÂUVᵯÉÍ"ñõ§¯}~ö÷Mëñ!yzᵯ{|ḄòE"¢óDEᑮᵯᔠ〉ḄAÂUVᵯÉÍ"ᑣ!yzᵯ{|ḄúᯠÃüíý{஺a$Qᔣ\◣ᔣVº"◣VAḄþn;◣Ḅsn,ᔣ00ᔣ᝞⚪3-3ᡠ஺⚪3-3.ᵯ/ᙠ⚪3-3#$%&ᐭ()*ᵯ*,-Ḅ0n0ᡈsn°Ḅᢥ᯿aஹbஹcḄ:;<┐ᑗᒘ$%@AᵯB,-ᵯ*᝞3-3bᡠ஺᪷DEFᑣ$%HIFKᔣ:AUXt,QᵫSTUVHᑮKᔣIḄXᵨZ[ᵯ\T^nḄKᔣ_⌮<┐Kᔣ஺

73-4
abcḄdeᘤghijᵯUkḄlmᵯ*ᜧopdeᘤḄlmᵯ*ᜧqrsqtuijᵯUkḄlmᵯ*ᜧZijᵯUkv#wᨵ◣◣yᜧz{,-|&cḄ}UB~ᜧA}lmᵯ*ᜧᓰ|ᵯ*Ḅ20%40%ᵯk20%50%QdeᘤvpᔠḄTwᨵ◣ᐸ}ᵯ*Ḅᓰ|ᵯ*Ḅ3%8%deᘤ5%10%஺3-5ஹ(ijᵯUk᝞ᣵQᙠ$%(|ᵯe,-rsqtu(ijᵯUkᣵv#◣Vᜧᜧ~ᓽvḄ᳛஺$%(|ᵯeᵫ4.44&|ᙠvḄy~ᜧḄ¡¢◤⌕ᨵ¥ᜧḄ}UB}ᵯ*Vᜧᜧ¦§|ᵯ*¥¨Vz$%©ª஺3-6ஹijᵯUk$%$%«ᨵ¬.Ḅᵯὶ®rs¯m~<ᵯ*^°ᐭ±᳛²U~³´µᐸᱥᳮ§¸஺¹lmᑮºmᵯk&ᨵ»dᓄqtuijᵯUkḄcdeᘤ½ᵫc¾¿ᵯ*ᐹᨵÁឋÃ஺ᵫᵯ*ᡈÄᦔᵯv#ÄᦔᵯyÆ/s¾u¯m~<ᵯ*V~ᜧ஺Qᵯ*ḄÁឋÃVz&ÆÈÉ.ËḄÌB$%@AḄᵯBVÆÈÍḄÌB஺ᵯ/ᵯeTd<$%Ḅᵯ*V²U~0⊡Ïᵯ*ḄÁXᵨ஺Z[¯m~<ᵯ*^°ᐭ±᳛²U~஺ᵫ$%Ḅᵯy^Ðᢙ_h¹ijᵯUkÒvḄᵯeÓ⊝K¸¾ᵯe5Ä$%@AḄᵯBU|^E|=4.44kwfজm஺Z[¹l×ᑮºmØTὃ⇋ÐyᢙÛÜijᵯkḄ&ÝÞTd஺Øὃ⇋ÐyᢙÛÜᑣ&ᶍᨵÍ஺3-7
(ijᵯUkàáâã<᝞äᯠæᓱèQTéU³êë<ᵯUkḄᵯ*ᨵ»dᓄqᵯUkᨵìÛÜqtu᝞äᯠᓱè@AᵯUBVäᯠ~ᜧízᵯ*äᯠ~ᜧ,-hᜧḄᵯ*îï^kðI\Ḅîï஺Q᪷DBÓ⊝ᐵ®ᵯ*~ᜧᵯ*V~,ᵯkஹ$%Ḅòóὑ~<õö÷$%V§øØùúûüTUXᑣ¾é©ª$%஺3-8ஹᙠᑖ᪆ijᵯUk<ÿ⌕
ᢚ⌕
ᢚᢚḄᩩ?পᙠᑖ᪆ᵯ⌕
Ḅᢚᨵজ⚣᳛ᢚঝ&'ᢚ஺ফᢚḄ*Ḅজᵫ,ᵯ-Ḅᵯᮣ⚣᳛/01ᡈᵯḄ3᳛45ᓄ75ᓄ8,9:
ᵯ;ᑖ᪆஺<=◤⌕
⚣᳛ᢚ?ᵯ@Ḅ⚣᳛ᢚᡂBCᵯ@⚣᳛DEḄFᦔᵯ@HI
ᵯ;ᑖ᪆஺ᓽᵨDL☟NOḄ&'PQR▭Ḅ&'7TUL&'VW-ḄXYZ[D᪵஺ঝ]^⚣᳛ᢚ_Ḅ&'B5`ᘤḄbcdef⚣᳛ᢚ_Ḅ☟N&'ḄgᦪBC&'gᦪOD᪵iᯠOk
9:Ḅᵯ;ᑖ᪆<=lZ[m5`ᘤD᪵
&'ᢚᵨDLgᦪdeḄFᦔ&'PQ⚣᳛ᢚ_Ḅ☟N&'n7o◀W-ᑖ᪆ḄqrsᑮB5`ᘤduḄFᦔᵯ-஺ব
⚣᳛ᢚw&'ᢚḄᩩᢚx_Fᦔ&'BR▭&'ḄজWy•᪵,ঝ|}ḄᵯW~᳛wὑD᪵஺3-9ஹᵯḄFᦔᵯ-B5`ᘤḄFᦔᵯ-ᨵ3Fᦔᵯ-Ḅ£P⊤SkᔲᵨᵯᡈᵯPQ

8জ✌ᐜUFᦔᵯ-ᨵduḄᙢḄ஺Uὅde⌕D᪵5`ᘤḄwdᵯCᵨdᦪḄR▭75`ᘤḄwᵯᵨᢚᔠ஺ঝfUὅᓾᨵ᝞¤¥¦ḄOe5`ᘤᢚᔠ§&'gᦪᢚᔠ7ᵯ◀&'gᦪᢚᔠ᜜lᨵ⚣᳛ஹdᦪᢚᔠ஺5`ᘤ©ª«5`ᘤḄ©ª¬ᢙ§◤⌕®H5¯Ḅ°I±HᵨFᦔᵯ-²5`ᘤḄ³¦Ḅᵯ~᳛Ḅឋµ¶~᳛<·¸ᐰº»,©ªḄឋµ±Hᵯ¬ឋஹᵯឋᡈᵯឋḄ஺7dᵯ«R▭³HI¾~᳛fᙠFᦔᵯ-ᵨDLFᦔᵯ¬⊤¿ᐸoὑ1ᵯ~᳛4P⊤ᵯ³¦Ḅ¾~᳛஺ÁÂþ~᳛ḄᜧÅBᵯ3᳛ᨵᐵឋµÁᵯ¬Ḅᨵ~~᳛O±kᨵᵯឋᡈὅᵯឋḄ஺ᵯ-¾~᳛ḄFᦔᵯ¬஺370ஹᵯÊËC©ª«ÌᵯÍᵯ`¤Î^ÏÐ|}_ÑÒÃÓᐸ<஺᝞ÑᵯÍᵯ`¤Î20%,VᵯḄᨬᜧ×ஹØ×ஹ~᳛<ᦪFᔜᨵÚXYপᵯÊËC©ª«ÌᵯÍᵯ`¤Î^Ï?ÛCஹᵯÜ?ÝᜧÞÏᵯḄßὑÝàÞϱkÛᵯ¦á^âámn7à0&'ãäḄὁᓄæçèé஺<ᵯ|}ḄᵯW×BᵯÍᵯ`Ḅ°ᡂê¯ᵯ`¤Îᵯ|}ḄᵯW×ëÅᙠËC©ªÅ«0?Óì¤Î3᳛?ÝàÞÏ஺nᵯܲíîᵯÜÝᜧÞÏeïØCᵯÜᨵÞᜧḄÝà஺ফᵫ,ᵯḄᨬᜧ×wØ×BᵯÍᵯ`Ḅ°ᡂê¯ᵯÍᵯ`¤Î20%,ᓽᵯÍᵯ`ᩭḄ0.8,<=ᵯḄᨬᜧ×wØ×ËCᵯ`Ḅ0.64,ᓽ¤Î36%஺ব᪷öx☢Ḅᑖ᪆ᵯ`¤Î3᳛Ýàø-ḄFᦔᵯ¬r'/sëÅᵯ-Ḅ~᳛<ᦪCOS

9³´஺µ¶ᶍ#$ᵯJBᵯ\¸P.40⚓b3-9¼E®(¾s=l)_JB!Kᑣ\¸P.44⚓b3-23ᡈP.43⚓b3-18¼E®(¾s=lPb3-9ஹb3-18cb3-23e`ᐸᡠḄᜧ¦ᨵ§Nᐵ©஺3-14ஹ᝞ÃᵯBCḄgtspqÄqᡂrspqᡈὅrspqÄqᡂgtspqᐸÆÃ᝞NQRSজ᝞ÃᵯBCḄgtspqÄqᡂrsᑣÈhmnḄÉᵯ4|ÊXËᩭḄ1/73,$ᜧᜧµ⌕ÏÐᵯBCmnÑÐᵯᵫZb3-12\]6ÒᵯBCᡠḄ!K஺ᔲᑣqDEmnÓᵯ^ÔÑÐ7,ÕÏÖ×ᘤÙBÚᡈὅÛÜmn(1XT!Þ|Ê!ß᳛s^Ôᵫb3-9\]12^ᜧ_¸b3-12\]ÓJáᨵ12tãGÏTÖᢝ7`!Kå⊝)஺ঝ᝞ÃᵯBCḄrspqèÄqXgtsᑣÈhmnḄÉᵯ4XËᵯ4ḄéêXë6ᵯB`ᵯìᵯ4å⊝⌕í$3⌕^ÔᑮXËᩭḄ6ê$.ïð⛳c#$ᵯᜧᜧ^Ô3òÕÏÖ×ᘤÙBÚᡈὅÛÜmn஺375ஹôgh@AᵯBCḄ!ÞX460r/min,!KX!KḄøᵯBCḄ!ÞùXúûQüSজᵫZ@AᵯBCḄ!ß᳛X1%þ9%,ᓽSN^O.OI0.09ᵯ6᩽Ḅᵯᐸᳮno500r/min(Vn=n/(l-s)=460/(0.910.99)=464.6505.5r/min0NNp=60f/n=3000/(464.6-505.5)=5.934-6.457,8p9:᦮ᦪ=.p=6(᩽)=on=6Of/p=3OOO/6=5OO(r/min),s=(n-n)/n=(500-460)/500=0.08oN00ঝ@AᱯឋDᵫFᵯᙠHIJKMᑁO᳛sQRSTᵨVWXYZ[ᓽXY]s8T(ᡈs=kT)஺abRSHISḄcd(ᓽT=0.5TN)eᵯḄO᳛sfnᑖh(S^SNT/TNR.08X0.5=0.04n=n(l-s)=500(l-0.04)=500X0.96=480(r/min)ok(lmᵯRSHISḄcdeḄn480r/mino376ஹᓫmᑖmqᵯ᝞sᦋuᐸvwᔣyz᩽qᵯḄvwᔣ:ᔲᦋuyk(ᦋuᓫmᑖmqᵯvwᔣᓫ|ᦋuᐸ}~cḄW(ᓽᐸ᪷Wῃc஺(eᦋuᐸḄWᑣᵯvwᔣᦋu)஺aᓫ|ᦋuᐸ}~ḄWeᵯwᔣuḄᵯmᐵuᓄ(ᩭᵯm¡cᵯ¢£Ḅᓫ|ᦋu}~cḄW¤ᵯmuᡂ¦¤¡cḄᵯ)8ᓫmᑖmqᵯ§Ḅv¨©Ḅᔣª@ᵯm¢£Ḅᔣᵯm¦¤Ḅ஺ᵯmᐵuᓄᵯ§Ḅv¨©vwᔣ«QᩭḄvwᔣmᵯḄᔣ¬«QᩭḄᔣmᓽᓫmᑖmqᵯḄvwᔣᑮᦋu஺3-17ஹc¯lmᵯ°±᪗³f=50Hz,n=960r/min,¶ᵯḄ᩽ᦪ·¸yN¹(ᵫFᵯḄHIO᳛1%9%,ᓽSN^O.OI0.09,»SNஹ¼fn°¾¿ḄᐵÀn஺ஹffp¾¿ḄᐵÁᵯḄ᩽ᦪᐹÃÄ᝞(n=n/(l-s)=960/(0.910.99)=969.71054.9r/min0NNp=6Of/n=3OOO/(969.7-1054.9)=2.8~3.1,8p9:᦮ᦪp=3(᩽)஺ᓽoᵯḄ᩽ᦪ6()᩽஺

10k(ᵯḄ᩽ᦪ6᩽஺378ஹlmÇÈqᵯᙠHIÉ᝱▬XÌÍÎ(1)RÏᜧஹ(2)ᵯÑᓣÓஹ(3)⚣᳛ᓣÓeᐸfIÕᵯᑖhᨵsuᓄyk(প᪷ØlmᵯḄÙᨵAᱯឋஹÑÚJAᱯឋf⚣ÚJAᱯឋÛ⍝(জÎRÏᜧelmᵯḄᨵᡠß=ঝÎᵯÑᓣÓelmᵯḄᨵᡠᓣ=ঞÎ⚣᳛ᓣÓelmᵯḄ¬ᨵᡠᓣ஺(ூâ⚣ÚJAᱯឋᵫFP.36⚓q3-1Ḅᳮᡈ¨©Ḅ⊤æqÛ(Îft,n0¬t,᦮Aᱯឋᔣèé=ÎfJ,n஺¬I,᦮Aᱯឋᔣèé஺)ফᵫlmᵯḄmìíÀ¨îè⊝wÄqÛIÕᵯðFÕᵯQñ¨ᵯḄmìf⌕ᑖ᪆IÕᵯᐜᑖ᪆ÕᵯḄõö஺ᵫᵯḄAᱯឋÀP.40⚓q3-9ḄÕᵯ⊤æqÛ(জᵫFRÏᜧeᵯḄᶍᨵßO᳛ÏᜧÕᵯÏᜧ஺8ᵯøᵯÑuᑣù¨»uñ¨ᵯu஺abÎᵯÑᓣÓelmᵯḄIÕᵯÏᜧ=ঝᵫFᵯÑᓣÓeᵯḄñ¨ᵯÏᜧúÕᵯûFᵯîE20ḄÏᜧ¬mýÏᜧ஺abÎᵯÑᓣÓelmᵯḄIÕᵯÏᜧ=ঞᵫFᵯøᵯÑuIஹÕþýᵯî¬ÿ
⚣᳛ᓣᵫ4.44ᵯ஺ᵫ⚣᳛ᓣᢙX2o=27tfL2o(ᜧE20,
ᑣᵯ஺./⚣᳛ᓣ0123ᵯ45Ḅ7ᵯ஺3-19ஹᨵ>?0123ᵯ45n=1470r/min,f=50Hz«ᑖMᙠn=0ஹn=2n/3>s=0.020QN0RSTUV(1)7YZ[7Ḅ\](2)7YZ[Ḅ\](3)YZ[Ḅ\](4)YZ[7Ḅ\](5)YZ[7YZḄ\஺^V_`abcdeYZ1[bcf\ḄgVn=60f/p.gj_`Y0ZḄ\klᐜUl0123ᵯ45Ḅ᩽[ᦪPo᪷rn=1470r/min,f=50Hz,ᑣUNsl0123ᵯ45Ḅ᩽[ᦪp=2(tuvw3-16⚪y3-17⚪)஺পᵫ7bcdeḄYZḄ\{|ᔲ4~\ᐵ7YZ|017abcdeḄ01abcḄ|f=50HzḄ01aᵯ./7YZ[7Ḅ\gVni=60f/p=60X50/2=3000/2=1500r/minoফ7YZ[Ḅ\ᵫ27YZ[7Ḅ\[7Ḅ

11,./n=O,n=2n/3[n=2n/3=lOOOr/min]ஹs=0.02[n=n(l-s)=1500X0.98=1470oo0r/min],7YZ[Ḅ\ᵫ2ᑖMg:জn=0n=n-n=n-n=1500r/min]ঝl2I0n=1000r/minn12=11-n=no_n=l500-1000=500r/min]ঞn=1470r/minni2=nn=no-n1=1500-1470=30r/minoবYZ|bcḄaᵯdeḄᵫᵯḄ⚣᳛Ḅ\

./kᐜUs
\ᵯ⚣᳛஺᪷rf2=sf”Usᙠn=0>n=2n/3>0s=0.02ᵯ⚣᳛ᑖMg:n=0f2=5OHzஹn=2n/3f=5O/3Hz,s=0.02f=lHz»022᪷rn=60f/p,ᑖMUsᙠn=0ஹn=2n0/3ஹs=0.020QRSTYZ[22Ḅ\ᑖMgVজn2=60f2/p=1500r/minஹঝn2=500r/minஹঞn2=30r/min஺ভYZ[7Ḅ\th1YZ[Ḅ\ri2¡([7Ḅ)

12஺[⚪¢£sḄ0QRS,nᑖMg0ஹ1000r/miny1470r/min../ᙠ0QRSYZ[7Ḅ

13i=n+nᑖMgVজn2i=n2+n=1500+0=1500r/minஹ22

14ঝthdn2+n=1000+500=1500r/minஹঞn2i=n2+n=1470+30=1500r/min஺ᵫ/wYZ[7Ḅ\M¦{|ᔲ4~\ᐵᓽ{7YZ[7Ḅ\1஺ম©ªপyভḄ_`«¬sVbcdeḄYZ{7bcdeḄYZᙠ®¯1[☟±஺ᓽYZ[7YZḄ\²0஺3-20ஹ>?0123ᵯ45PN=30kW,U=380V,I=57.5A,f=50Hz,s=0.02,n=90%,p=2,NNN0¹º»u¼UV(D7YZ[Ḅ\](2)¾7¿sÀ~Á᳛.ᦪ஺ÂVপU7YZ[Ḅ\ᵫ2Vᵫn()=60f/p=60X50/2=3000/2=1500r/min,n=(l-s)n=(l-0.02)1500=0.98NNoX1500=1470r/min,7YZ[Ḅ\ᵫ2gVnN=no-n=15OO-147O=3O(r/min)l2NফU¾7¿sÀT2NgVTN=PN/^N=(60XP)/(2nXn)=9.55XP/n=9.55X30000/1470=194.88(N,m)2NNNNবU¾7Á᳛.ᦪcoscpgVcos?0123ᵯ45È᝞Tᦪr:P=2.2kW,UN=380V,n=1420r/min,cos(p=0.82,NNr|=81%,ᵯË⚣᳛f=501Iz,̺»u஺¼_`V(1)7bcÍḄ1ᵯIpᵯ45Ḅ¾7ᵯᱏ~¾7ÀTN](2)¾7Ï᳛SN~¾7ÑÒḄᵯ⚣᳛fo2ÂVপ7bcÍḄ1ᵯÓ,ᵯ45Ḅ¾7ᵯIN~¾7ÀTNVSN=PN/(r)xcoscp)=2200/(0.81X0.82)««3312(kVA)IN=SN/(ÕUj=3312/(ÕX380)=5(A)]I•Ìº»u].Ip=lN=5(A)T=P/Q=(60XP)/(2itXn)55XP/n=9.55X2200/1420=14.79(N•m)NNNNNNNফ¾7Ï᳛SN~¾7ÑÒḄᵯ⚣᳛f2V᪷rnN=1420r/min,f=50Hz,ᑣUslᵯ45ᳮÙ®Ò

15o=1500r/min,᩽[ᦪp=2(tuvw3T6⚪y3T7⚪)஺s=(n-n)/n=(1500-1420)/1500=0.0533N00f=sXf=0.0533X50=2.67(Hz)2N^Vপ7bcÍḄ1ᵯÓyᵯ45Ḅ¾7ᵯIN²Úg5A,¾7ÀTNg14.79N-m]ফ¾7Ï᳛SNg0.0533,¾7ÑÒḄᵯ⚣᳛f2g2.67Hz஺3-22ஹ>?01Û᩽ÜÝ23ᵯ45Èᐸ¾7ᦪr᝞TVP=5.5kW,UN=380V,Nn=1440r/min,cos(p=0.84,r|=85.5%,Òßᦪà=2.2,á4Àâᦪk=2.2,I/I=7,NTstNᵯË⚣᳛f=50Hz,̺»u஺¼_`V¾7ã᝱TḄÏ᳛SNஹᵯᱏyÀTN~á4ᵯ1stஹá4ÀTsiஹᨬᜧÀTmax஺ÂVᵫ|01Û᩽ᵯ5᩽[ᦪP=2஺n=6Of/p=3OOO/2=1500r/min,ᡠVoজ¾7Ï᳛SNgVSN=(no-n)/no=(15OOT44O)/15OO=O.04ঝ¾7ᵯᱏgV1N=PN/(ÕUNXnXcos(p)=5500/(ÕX380X0.855X0.84)=11.64(A)ঞ¾7ÀTgVTN=9.55XP/n=9.55X5500/1440=36.47(N•m)NNNটá4ᵯégVg=7XIN=81.45(A)ঠá4ÀTgVT=kXT=2.2X36.47=80.24(N•m)ststTN

16ডᨬᜧÀTmaxgVT=xXT=2.2X36.47=80.24N•m
maxN^V¾7Ï᳛SNg0.04,¾7ᵯINg1L64A,¾7ÀTNg36.47N•m,á4ᵯ%g81.45A,á4ÀT*yᨬᜧÀTmax²g80.24N•m»ூíî௃Vপᵫ⚪¢ðlᵯ5kl|áñᵨᵯ5óá4Àªᜧ>ôõgL8ö2.OT஺]ফ⚪÷|øὅúûᡈᓺᑵ┯஺ᵨᵯḄᜧᐸᨬᜧ᪵ᜧ஺⚪!"Ḅ''$%&ᦪ(=*+,/^=2.2,/ᦪk0T/TN=2.2"12ᨵᨬᜧ124kT=T*/TN=2஺5467ᵯ47ஹ79ᵯḄ:;<=>?4@ᦪA⚣᳛;50HzḄDE9ᵯFG;HI᩽AKL79ᵯMNḄᵯḄ⚣᳛fO:nPᙠ᝞Sᐵ&Ln=60f/p஺UVW79ᵯᵫVᐸ᩽UᦪpᙠᵯYZ[Zᑴ]^_`a஺;bcᢝ9ᵯMNᵯeḄ⚣᳛a9ᵯḄ:nf4>?4@ᦪ஺DE9ᵯ[ḄDEgV"ஹh:DE஺᪷jkln=60f/p,mDEḄ:n;750r/min],9ᵯḄ᩽Uᦪp;4opn;600r/min]9ᵯḄ᩽Uᦪp;5opn;500r/min],9ᵯḄ᩽Uᦪp;6opn;428.6r/min],9ᵯḄ᩽Uᦪp;7opn;375r/min]9ᵯḄ᩽Uᦪp;8opn;333r/min]9ᵯḄ᩽Uᦪp;9opn;300r/min]9ᵯḄ᩽Uᦪp;10஺4-2ஹ7ᵯqᵯᙠr᪀tᨵuv7wᜐAKL@ᵨḄyz᩽l7ᵯᵯḄaO{|r᪀}ᐰ7Or᪀ᓾᜧ஺7ᵯOᨵ◚᩽lq᩽lOzZ[$ᵯᑵqᵯzLᵯOᨵlqZlᡂḄOFᵯᵯ஺4-3ஹ◚᩽lq᩽l79ᵯᔜᨵ<=ᱯᔜ〉ᵨVuvᔠAKL◚᩽lO᩽UᦪIr᪀¡2¢£¤ᜧḄ¥¦§஺ᙠztḄᱯ4ᐸ¨◣ᙳᒴ஺@〉ᵨV¬:®7ᵯ᝞¨¯9ᵯq¬:DE஺᩽lOᨵNḄz᩽z᩽Ḅ᩽ឋ±ḼOᙊᕜᢥNஹS¶Ḅ·¸ᑖºz᩽UᦪHஹOḄ᜜¼ᜧḄ¥¦§ᜧ஺ᙠztᱯ4¨◣ᙳᒴUḼ᩽½¾¿Àᔣ,¨◣Â᩽¶¾¿Àᔣ,¨◣ᜧf4ᙠz᩽¿Ãľ¿,ḄzzÅÂÆᙠz᩽"¶Ãľ¿,ḄzzÅᨬᜧ஺〉ᵨV"ஹh:®஺᝞DE9ᵯஹɯ9ᵯ஺4-4ஹ79ᵯᙠUÊË%SÌa®]ᵯYᵯḄyz4ᔲzZ[ÎAÏᙠzZ["FᵯᔩAKL79ᵯᵯYᵯḄz4zZ[ÎḄ஺ᵫV9ᵯÌa®]ÑzḄ:7ÒᯠᵯYzzZ[ÎÎḄzÔᓄᡠ×ᙠzZ[Fᵯ஺4-5ஹ79ᵯᙠUÊË%S®]¨◣zᵫuvzØÙÏÚᔜᨵ<=ᱯAKLOzz¾Ûyzz,qᵯYz¾ᵯ¨yzz,,Ñzᙠ¨◣"ÜÝᡂÞḄ¨◣z¾ᔠᡂz,஺zz4ᵫzᵯḄOßᨵàáUᐸz¼z᩽Ḅ¿ᔠâ⌕4äzᩞᧇ᪀ᡂzḄzÅUÂ஺

17ᵯYz4ᵫ9ᵯË%èᵯYZ[ḄᵯḄÒᯠÌa®]OßᨵUz¼2céz᩽Ḅ¿ᔠᓽPᙠaḄᜳì஺ÆíîḼËïឋðḄ7ñÑᜳì9Ôᓄ஺ᑖ᪆ᵯYzḄóᵨ]2ôᓫᙢ×ᐸz÷ᦪø®ᑖ᪆ÆFGùᐸᑖúᡂ¿q¿ÑÀᔣtḄzᑖûᯠèüᑖø®ᑖ᪆஺4-6ஹ
ᵯᵯᵯḄᦔᵫ
ᵯᵯᵯ!ᵯ"#$%&'◣ᔠᡂ$%Ḅᜧ,-./!0ᓄ஺ᵯ!Ḅ$%'◣$%Ḅ345ᵯ஺ᨵ7ᵯᵯ'◣8Ḅ$%9ᵫ#:$%-ᵯ$%ᐳ!஺ᵯḄឋ=>?$ஹ@AB$ᡈ@AD$EFGHI$%ᙠKLḄ./ᨵᐵN9FᵯOP-ᵯᵯLḄᜳR>ᑁTREᨵᐵᐸV=FḄឋ=ᨵᐵ஺4-7>TR஺ᙠL[\KL[ᔜ⊤_
`aTR஺ᦋ0ᨵTT᳛᝞eᦋ0fTT᳛ghg0ᓄ5
ᙠL[TRKᵯPFᵯijLḄᜳRkᙠKL[TRᢣm$᩽AoF'◣ᔠᡂ$%AojLḄᜳR஺pᵯqᵯiUஹ⚣᳛fឤ>ᓽwᦪXeXq5}ᦪE~$ᵯ!ḄKᵯOPE஺h0ᵫᵯḄTRᱯឋᙠᑁTRᜧḄᨵTT᳛NᜧkTR,ᑣḄᨵTT᳛,஺ᨵTT᳛FTRḄᡂ஺ᵫᵯḄᨵTT᳛ᵨP=£uicosQXsE஺¡⌲¿,ḄÀOÁÂḄÃ#³ᑣTR0,ᵯᡠ!Ḅᵯ$#³NÆ஺p஺,ᑮ0ÀOÁÂḄÃ#³ÇÈÉᵯÊᢝ#OᡠËÌÈÉḄ᥅Î#³ᵯᜐK¯᝱ᵯḄᨵTᑖ¶50஺¡ᙠÐÀOFᵯῃÒᙠ᥅Î#³Ḅ´ᵨÓTR00ᡂÔᵯḄᨵTT᳛0ᡂÔᓽhÕhᨵTT᳛®ᵯqᐭᨵTᵯT᳛஺N9ªᵯ®ᵯ0ᡂ7ᵯOÐᵯ×´ᙠᵯOK¯᝱஺×´ᙠᵯO¯᝱Ḅᵯ®ᵯqᐭᨵTᵯT᳛ᑣᵯᵯᨵTᑖ¶ḄØᔣ0஺!Ḅᵯ$#³ḄØᔣN0஺¡ᙠA[Ú[ÃᑣᵯÛÜOÃ#Oᡂ5ᵯO}஺Ý[ᡠÞ⌕&ᵯ®ᵯ¯᝱±ᑮᵯO¯᝱ÛᐸA[ḄàO#³0ᡂá#³ᵯ9âãäO®ᵯ¯᝱±ᑮᵯO¯᝱஺ᜐᵯO¯᝱ḄᵯFᜐᵯ¯᝱åTR0ᡂÔᵯḄᨵTᑖ¶Øᔣ-!Ḅᵯ$#³ØᔣNæ0஺4-9ஹBèᡈÆᵯOḄ~$ᵯᵯOᑁé$%!
ᦔBè>ᡈÆEᵯOḄ~$ᵯᵯOᑁéḄ$êBè>ᡈÆEëḄᵯOPBᜧ>ᡈ,E57&ᵯOᵯëḄᵯOPFᵯìᵯií⊝ᵯḄᵯ.!0ᓄïÐÛᦋ0ᵯO®ᵯqᔾᦈᵯḄឋ=-ᜧ,஺ᵯOᵯḄᵯ.!0ᓄò&ᵯḄD$>ᡈB$E´ᵨBè®&'◣ᔠᡂḄ

18ó$êÊᢝôõh0Ḅ¯᝱஺N9ªBèᡈÆᵯOḄ~$ᵯᵯOᑁé$%êᵯ!&$Pí⊝Ḅᦔ®öᑮ$PḄ÷Ḅí⊝஺4-10ஹᐹᨵúûOâüḄᵯO}ᔲþᙠú#³5
ᐹᨵúûOâüḄᵯOjᡠÛâã!úûO#³ï5ᙠᐸ#:$᩽[ÿᨵᵯḄ஺ᙠᵯᑮᵯḄ!"#!᩽%ᙠ&'()*+,-ᵯ.ஹ,ᵯ0ஹᵯ!1஺23456ᵫ8#ᵯ!"(:ᨵ&')<=>?,-ᵯ.ஹ>?,ᵯ0()<=>%ᙠ1@஺4-11,ᨵEFGHᵯPN=500kW,UN=400V,YTUVcos(p=0.8(]^)ᓫ56`aᵯᢙc0.130,ᵯᵯe>fgh!ᵯ.E°=410V,klᑡnopqlḄᵯᵯ0rstᵯu-Ḅឋwx(1)gpqᵯe7.520ḄG&■|}ᵯep₹(2)gpqeᢙZ=7.52+j7.52஺ḄG&|,ឋp₹஺LxHᵯc◚᩽HᵯGpqGTU஺পgpqᵯec7.52஺ḄG&|}ᵯep₹Ḅᵯᵯ0x)᪷ᵯEᵯḄᵯ⊝cxE=i(R+jXs),()x0LI=E/(R2+XS2)'O'5=41O/(7.522+0.132)-O'5=54.51(A)0LফgpqeᢙcZ=7.52+j7.52cḄG&|,ឋp₹Ḅᵯᵯ0xLI=E/[R2+(XS+X)2]'°-5=410/(7.522+7.652)'°-5=38.22(A)0LLবᵫ8ᵯᢙXsḄ%ᙠᓽªᙠHᵯgpqᵯe7.52஺ḄG&|}ᵯep₹:ᵯᵯ0I¬ᯠ]^h!ᵯ.E஺E®¯஺()ᙠ°±o²³lᵯu-0Ë,r>fᵯᵯeÌkx(1)ᦋËh!ᵯ0ÎHᵯÂÃḄᨵÏÏ᳛ÑÒÏÏ᳛(2)ᦋËh!ᵯ0^HᵯÂÃḄᨵÏÏ᳛ஹÒÏÏ᳛ஹÏ᳛(ᦪÑᵯᵯ0஺ூst௃xᵫÖ⚪ᡠÙḄHᵯÚᦪ>Û*Üᑮ“ᵯ¿ᵯc380V,cYUVgᵯᢙcXs=1.2C,HᵯÂÃᵯ0cI=69.5A,cosὃ⇋ᵯᵯe,Eo=[(U+XsIsin(p)2+(XsIcos(p)2]05^277.6V,N2>270V஺Äὃ⇋ᵯᵯec@ªgᵯUcU=380/^=219.4V,h!ᵯ.E஺-ã277.6Väᜧ஺<=sÖ⚪æḄᦪ%ᙠEḄçèéᜐ஺ëᯠ>ᵨᦪ<*&Ö⚪í63îḄfïðc@>ª⚪æ%ᙠçèéᜐ-ñ⚪æòḄ''Hᵯh!ᵯ.E()=270V”ᦋc“Hᵯh!ᵯ.E()=277.6V”஺xᵯ¿ᵯc380V,ᑣHᵯgḄôᵯcxU=380/5/3=219.4VOপᦋËh!ᵯ0ÎHᵯÂÃḄᨵÏÏ᳛PÑÒÏÏ᳛Qxcos

19ফᦋËh!ᵯ0^HᵯÂÃḄᨵÏÏ᳛ஹÒÏÏ᳛ஹÏ᳛(ᦪÑᵯᵯ0:ᵫ8ÅÆh!ᵯ0ªHᵯh!ᵯ.Eo=250V,ÇᢝÉÂᐭ>Ë஺ᡠùHᵯÂÃᨵÏÏ᳛P>Ë,¬c:P=36594.77(W)ᵫ8P>Ë᪷ÏᱯឋᨵE°sin0>Ë()xsin02=XSP/(3E0U)=1.2X36594.77/(3X250X219.4)=0.26688-----cos02=0.96373ûᵫüýᡠþḄHᵯÿ
ᑭᵨᳮᨵ’(XsI)2=(E)2+(U)2-2EUCOS஺=(250+(219.4)2-2X250X219.4X0.96373o0=4915.5(V2)ᵯ(ᵯ)I=(XsI)/Xs=4915.5°s/l.2=58.4(A)/᳛1ᦪcos(p=P/(gUI)=36594.77/(7X380X58.4)=0.9516,ᑣsin/3X380X58.4X0.3072=11813.96(Var)BপᦋEFGᵯ)HIJKᵯLMNḄᨵ//᳛PQ36.6kW,=//᳛PQ27.4kVar஺ফᦋEFGᵯ)UKᵯLMNḄᨵ//᳛VE
WQ36.6kW,=//᳛PQ11.8kVar,/᳛1ᦪPQ0.95,ᵯ(ᵯ)PQ58.4Ao4-13ஹYZ[\50HzஹY`ab
llkVஹ8759kVAc᩽efgKᵯL
hijkl,cos(p=0.8(mU)
n\IJᵯᢙXd=17Q,Xq=9C,rVsᵯ(ᵯt
uv(1)wLᙠijkyz{Ḅ/|ON~ᵯ(2)wLḄᨬᜧᵯG/᳛Pmax~ᨬᜧᵯG/᳛lḄ/|0஺I=8759000/(73X11000)=459.73(A)Ncos(p=0.8,ᑣsin(p=O.6NNপஹijkyz{Ḅ/|ON~ᵯᙠP.59⚓4-17U᝞ᡠ஺ᵫ
ᙠḼᐵQlgW=db/ab=(dc+bc)/ab஺ᐸ
ab=Ucos(p,dc=IXq,bc=Usin(p஺1¡tanV=(IXq+Usin(pM)/Ucos(pNNNNN=(459.73X9+11000X0.6)/(11000X0.8)=1.22ᡠ¤
WN=arctan1.22=50.66°஺¥ᵫ⚪§¨N1¡
ijkyz{Ḅ/|ONQ0"V-

202X11000X8XY2+17X9X16727.5XY/17-11000X8=0176000Y2+150547Y-88000=0Y2+0.8554Y-0.5=0Y=[-0.8554+(0.85542+4X0.5)os]/2,ÅY,=0.3987,Æ2=-1.254(ÇÈ)஺ᵫÉY=cos8ᓽ-1WYW1,ᡠ¤
ËÌQcos9=Y=0.3987஺ᨬᜧᵯG/᳛lḄ/|Q0=66.5°´0=66.5஺Ãᐭ/|ᱯឋ
ᨬᜧᵯG/᳛PMQP=3UEsin0/Xd+l.5U2[(1/Xq)-(1/Xd)]sin20Mo=3XI1000X16727.5Xsin66.5°/17+l.5X110002X[(l/9)-(l/17)]sinl33°=29778551.3+6939975.6=36718526.9(W)^36718(kW)=36.718(MW)Bপwc᩽efgKᵯLᙠijkyz{Ḅ/|ḄPQ13.79஺
ᡃᵯE஺PQ:16.7kVফwLḄᨬᜧᵯG/᳛PmaxPQ36.7MWᨬᜧᵯG/᳛lḄ/|0PQ66.5஺஺5-1ஹÏ)ᵯLᨵÐÑÒ⌕ÔÕÖᔜÔÕᑖÙÚÛÜÝᵨÖBÏ)ᵯLḄÞßàᡂQâãäâåÔᑖ஺âÒ⌕ᵫÒG᩽ஹᣚᔣ᩽ஹLèஹéêãᵯᑵìíîàᡂ
äâᑣᵫᵯ(ïðஹᵯ(ñàஹᣚᔣᘤஹäóãôᡧîàᡂ஺âöḄÒG᩽÷ᵨᩭÏ)ᵯLÒGùḄᣚᔣ᩽ᑣᵨÉᦋᗐᣚᔣ
ûü1ᵯGý1¥þÚḄᵯᑵÿ
ᵯḄᥛ■Ḅᑖ஺ᵯᑵ!Ḅ"#⌕ᐸ#⌕&ᵨ(ᵯᵯ)*+,᜜ᵯ./0ᩭ஺2Ḅᵯ)34,#᩽34ஹ7+ᡂᵯḄ9ᵨ:;<ᵯ)*+
ᵯ)*+Ḅ&ᵨᵨ=>?ᵯ@ABCᵯDEFᵯGH2ᣚḄJ⌕
ᣚᔣᘤᵯḄ"ᐺN,ᵯᑵOᔠ0“R᦮ᘤ”Ḅ&ᵨU(ᵯ)*+VḄWᵯHX>?ᵯ@AஹᵯYZᣚ[ᵯᑵ\ḄᵯHXᵯ]ஹᵯYᡈὅ(ᵯᑵ\ḄᵯHZᣚ[ᵯ)*+VḄWᵯH஺2Ḅ2`ᥛ᦮"2Ḅaᡧᑣ0BaᦣeḄ&ᵨ஺5-2ஹᵯV>?ᵯA,fghiᨵᐵl>?ᵯAḄឋn,ᵯḄopqrᨵsᐵtlᐸqᔣ᝞sᑨwlxyᵫ{rE|C.জnU}~ᑴᡂḄᵯᵯ)ᵯ@A:"᩽☢ḄBHVᵯḄ2n஺᝞"᩽☢ḄBH-ᑣ⎃xn,ᦑ2Ḅ᠒ᵯ)\ᵯ@Aᜧ
᝞2ᑣE.8জocL஺⁚ᵯL,UᦋZ"#᩽|ḄBVU⁚ᵯ)ᵯ@A&Ḅᜧ஺ᵯ>?ᵯAḄឋnᨵ“ᵯA”ᵯAᑖ஺ᡠ¢“ᵯA”ᵯ£Ḅᵯ@A⊤F(ᐸDGH2ᣚ[ᵯGᐹ¦ḄᱥᳮH஺ᵯAᑣ©ªᵯBCஹ,ᵯ£ᵯ]«¬⊝Ḅᵯ@A஺>?ᵯAḄឋn,ᵯḄopqr/«ᐵy~:®ᵯ`!¯ᐭḄRG2ᣚᡂᵯG±ᙠᵯ)*+V>?³

21ᵯ@A´,µ¶./Uᔣ᜜ᵯ·¸ᵯGh¹®ᵯᵯ)*+Ḅᵯ@A“ᵯA”ᵯ£Ḅᵯ@A஺~:ᵯ@22@±(ᙠᵯ)*+V>?ᵯ@ADºὑᵯGᵨ:(ᵯG2ᣚᡂRGḄDᐹᨵ©ªᵯBCḄᱯ½,ᵯ)ᵯqᔣ«h¹ᵯ@ᵯ)*+Ḅᵯ@AᵯA,ᵯ£ᵯ]«¬⊝Ḅᵯ@A஺⌕ᑨwᵯ>?ᵯAḄឋnU=᪷¿>?ᵯA,ᵯ)ᵯḄqᔣÀpᑨw:®ᵯ>?ᵯA,ᵯ)ᵯqᔣ«
ᵯ@>?ᵯA,ᵯ)ᵯqᔣ«஺5-3ஹᵯVᵯ2Ä,fghiᨵᐵlᵯ2ÄḄឋn,ᵯḄopqrᨵsᐵtlxyᵯ2Ä{rT=GeLU}ᵯVᵯ2Ä,Lᵯ)ᵯLᨵᐵ஺´ᵯLÊZᑣ"#᩽|ḄBVÊZᵯ2ÄT,ᵯ)ᵯLᡂ
Ëᵯ)ᵯLÊZᑣᵯ2ÄT,LᡈBOᨵᐵ஺LÍᜧ|Ḅ#BজÍᜧᵯ2ÄTÍᜧ஺ᵯVᵯ2ÄḄឋnUᑖ[Ï@2Äᑴ@2Ä\Ð஺᝞ᵯ&[ᵯ@opᵯ@(ᵯ£·¸ḄᵯG2ᣚ[RGh¹ᵯ2ÄÏ@ឋnḄÏ@2Ä
᝞ᵯ&[®ᵯop®ᵯ(RG2ᣚᡂᵯGᵯ2Ä⌕,Ñ@·¸ḄR2Ä«¬⊝0©ªᵯ22@Ḅ&ᵨh¹ᐸᵯ2Ä[©ªឋnḄᑴ@2Ä஺5-4ஹᵯḄᵯÓ᳛ᢣÖ×l᝞sØᙠᵯ@VᵫᵯG2ᣚ[RGlxyᵯ(ᵯGRG«Ù2ᣚḄᵯÚᐸᵯÓ᳛ᢣBCÚ◣Àp2ᣚḄÓ᳛஺ᵯGḄÜÝÞᵯÓ᳛[ᵯ)*+>?Ḅᵯ@A,ᵯ)ᵯBCḄᵯḄßàᓽ[EL
RGḄÜÝÞᵯÓ᳛[ᵯ2,2ḄÜÝḄßàᓽ[TQ஺´ᵯ@/!ᵯ£±(ᨵᵯ)ᵯC2Ḅᵯ)*+᪷¿ᵯ@äåᵯ)ᵯᙠ#᩽|#æḄ&ᵨ(|ᵯ2ÄT,è22@,BC2`ᔣRµ¶¯³RÓ᳛஺22@±᪷¿ᵯ>?åᵯ)\(>?ᵯ@A᦮"ᵯÞᵯ)BCᵯL±ᵯ@>?Ḅᵯ@AE“èᵯ£·¸Ḅᵯ]|]éh¹ᵯ@ᵨᩭÀpᵯ2ᣚḄᵯÓ᳛[&L஺RÜÝÞ2êᑮᵯ2ÄTḄÏ@|ÜÝ஺h¹ᵯ@BCᵯ2ᣚìᑮḄᵯÓ᳛[TQ,BC2`Ḅí〈UᔣRµ¶¯³RÓ᳛ï஺´ᯠᵯ)*+Bᵯ±(ºὑᑖñòὑ
22@±(|ḄRòὑ஺h¹U=ó×ᵯ£ᔣᵯ@·¸ᵯÓ᳛UL,ᡷ◀ᵯ)*+7|Ḅòὑ᜜ᒕḄᵯÓ᳛2ᣚᡂRÓ᳛ᓽᵯÓ᳛yEL=TQ,2ᣚᡂḄRÓ᳛⌕øù2ஹ2`7ºὑḄ᥅ûòὑᯠ±ü`U

22!¯³RÓ᳛P2=T?Q/ᵯᵫᵯᵯ᳛ᣚ᳛Ḅ஺5-5ஹᵯ!ᵯ"#◣%&ᨵ()*+!E=C.nஹT=C1LḄ56789()%:!;<ᵯ=%>8ᵫ=%%?FABC#◣%&8ᵯDEᑁ:ᵫᵯᵯ1BCḄᵯ%?F.8G%?"#◣%&Ḅ*+Hᵯ஺IᓫᙢL8ᵯ%&"#◣%&Ḅ*+ᵯ஺ᵫMᵯ%&NOP᩽%&RS᝞UVaᡠY8ᵯZ[#◣%&\]ᶚ_஺"M`ᵯ8ᵯ%&aP᩽%&Ḅ\]᝞UVḄcஹdOeᡠY஺efὃ⇋%i⛳O8ᵯ[#◣%&\]ᶚ_Ḅkl8Z[ᱥᳮឋpqrsᱥᳮឋptὅfvwᔠ஺eὃ⇋%iḄ⛳O8ᑣ`ᵯḄ>᩽zᵯḄ{᩽z|%}~M`ᵯḄ{᩽zᵯḄ>᩽zḄ%}8,#◣᩽BCḄN%:~8ᓽᕈ%ឋ஺8IᓫᙢL8ᵯ"#◣%&Ḅ*+P⌕ᨵ<জ[ᱥᳮឋpqrsᱥᳮឋpঝ[#◣N%:~஺ᱥᳮឋpqrᱥᳮឋpZ*+ᵯḄᣚᔣ[ᣚᔣឋ_8#◣N%:~ᑣ`ᵯḄᵯ~8ᵯḄᵯᵯ|ᜧ஺ᙠE=CenஹT=G4LḄ5678ᢣḄᵯ#◣᩽BCḄN%:஺fὃ⇋%i⛳Ol8G%:=%DEBCḄ᩽P%:8ὃ⇋⛳Ol8ᑣG%:~M=%DEBCḄ᩽P%:஺5-6ஹ`ᵯḄᱯឋp8a%᩽Ḅ%ᓄᨵ!¡ᨵὶ£!;:ᵯ%iḄ%ᓄpᢣᵯP%:a=%%?Ḅᐵ£pজ0=f¨ᵯḄᱯឋpᢣᵯᙠ©ᢝ«¬f_8ᵯa=%ᵯḄᐵ£pU0=fL஺ᵫMU0=E=CednxজFNNJgf,8ᱯឋpḄ³%iḄ%ᓄp஺ᓽ8tὅḄ]´µ¶8·⌕⌱¹ᔠ〉Ḅᙶ᪗}½8tᩩp¿ÀÁᐰwᔠ஺ÃḄP⌕⊤ÅᙠᐹÇᡠ⊤YḄÈÉÊ8%ᓄpḄᵯ%iḄ%ឋ8ᱯឋpᑣP⌕⊤YᵯᵯË⁚ḄឋÍ஺

235-7ஹÏ=Ð!`ᵯÏ=ÐḄᩩ¨()!;<Ï=Ðᢣ8Ï=`ᵯᙠÑᨵ᜜Ó=%ᵯÔḄÕÖU8×ḄØᵯÙ8ᵯDEÏÚÛÐᵯ஺`ᵯÏ=ÐḄᩩ¨<জ`ᵯ⌕ᨵᒕ%ঝ=%ᵯ%&aᒕ%&ÝᔣµkᡈὅL8ᵯDEa=%DEßpRàঞ=%ᵯiḄᵯâ⌕~MÚãäᵯâᡈὅL8=%ᵯiḄᵯâåæ~஺5-8ஹᵯᙠᔜéfk=%Ý7U8᜜êᵯIஹᵯᵯLÀì=%ᵯLíὅîïḄᐵ£᝞!;<ᵯḄ=%Ý7ðñᨵòé<ó=ஹô=ஹõ=Oö=8᝞÷VᡠY஺ᐸ8ö=ù¿᪷ûõ=DEḄüýfkᑖÿ

஺
I=L,Lᵫᵯ᜜ᵯIஹᵯᵯLᨵᐵ!
"#$ᵯ%&I=L+L,᜜ᵯI(ᵯᵯL,
)ᵯL-+஺"#$,ᵯ&I=L-L,᜜ᵯI(ᵯᵯL
)ᵯL+-.
I=I=I᜜ᵯIஹᵯᵯL12
)ᵯL3ᐰ56fa7
"#$ᵯ%&L=I=L+L,.
ᵯL6#᜜ᵯI(ᵯᵯL!
ᵯL+஺"#$,ᵯ&.
ᵯL6#᜜ᵯI(ᵯᵯL!
ᵯL+-
"#$ᵯ%&.
ᵯL6#ᵯᵯL(᜜ᵯI!
ᵯL+-஺"#$,ᵯ&L=I=L-L,.
ᵯL6#ᵯᵯL(᜜ᵯI!)ᵯL+஺5-9,ᵨ$,ᵯ&Ḅ
)=>?@AᵨB=>CDᵨ$,ᵯ&Ḅ
)=>EAᵨ
=>ᓽGAᵨ7
HIJGA

24ᵨ
HI஺KLNᵯḄ$,ᵯ&•@LP
,ᵯ&஺KLQRSᵨT&UḄ$,ᵯ&?@⌕WᐹᨵYḄᡈ▽\Ḅ᜜ᱯឋᑣ`aAᵨ-
$,ᵯ&(᝞de&ஹ&6SᵨḄT&U2ᵨ$ᵯg,ᵯ&)஺5-10ஹk$ᵯ%&lmḄnᦪLUN=220V,n=1000r/min,IN=40A,ᵯᵯ{Nᵯ|R,ஹ=0.5Q஺ᵯ{.ὶd%ᵯ|ᙠᵯ$Hd%ᑣd%ᵯLCa$ᵯ%&L!
$ᵯ%&஺ᵯ{.ὶd%ᵯ|ᙠᵯ$Hd%ḄᵯLI=U/R=220/0.5=440(A)stNaDᵯ{.ὶd%ᵯ|ᙠᵯ$Hd%ᑣd%ᵯL440A஺5-1k•!
$ᵯ%&ᙠᵯUஹ=220V,ᵯI\=80AḄᵯUᵯ|R.=0.0992Q,ᵯᑵH\2AUs=2V,
)Uᵯ|=110.1Q,Ḅᦔ᳛Hx=85%,W(1)¢ᐭ¤᳛PIN(2)¢¦¤᳛R(3)¨©ὑSP(4)
){¬ὑRuf(5)ᵯ{¬ὑP-(6)ᵯᑵH©ὑPs(7)▬±©ὑPA(PA=1%PN)(8)&²©ὑ³ὑ+P«+PeoFপ¢ᐭ¤᳛PINP,s=UXL=220X80=17.6(kW)Nফ¢¦¤᳛PP=nNXP=17.6X0.85=14.96(kW)221Nব¨©ὑ2P½P=P,N-P=17.6-14.96=2.64(kW)2ভ
){¬ὑPPc„=U7Rr=2207110.1=439.6(W)CofrNমᵯ{¬ὑPP=I2XR=(I-U/R)2X0.0992=143.26(W)CuaCuaaNaNNfযᵯᑵH©ὑPsPs=2AUXI=2AUX(I-U/R)=2X(40-220/110.1)=76(W)saNsNNf

25Ä▬±©ὑPAP=1%PN=0.01X14960=149.6ÅWÆAÇ&²©ὑ³ὑ+Po+P,PO+PF=2P-PcÉr-Pcu-P-PA=2640-439.6-143.26-76-149.6=1.832ÅkWÆasDপ¢ᐭ¤᳛L17.6k%ফ¢¦¤᳛L14.96kWব¨©ὑL2.64kWভ
){¬ὑL439.6Wমᵯ{¬ὑL143.26WযᵯᑵH©ὑ76WÄ▬±©ὑL149.6WÇ&²©ὑ³ὑ+PQ+PᐭÊL1832WO6-1ஹËÌ%ÍÎÏÐ,ᵯ&Lᨵᵯ¢¦CË%L¢¦ᵯÑËÐᡂÓÔÕ⚣᳛ᓾËÐØᐵCDÙÍÎÏÐ,ᵯ&ḄËÌ%
)UᙠᐸÛI=ᔣRÝÞḄᾭà)ᢦUḄÛI=ᔣᚖ$ãäåᙠ¢¦Uæç`ᵯèJéØᵯ¢¦஺Ë%ÏÐ,ᵯ&ÅêëÆËÌᑗᒘ
)UÝÞḄᾭà)áîᙠËÌïðæç`ᵯèஹÝÞᵯñᵯᡠÝÞḄËÌ)ᢦUÛI=ᔣóô?õ¢¦UËÌöᑖïðḄᐵé᝞TᘤùúUḄᐵ•᪵ã䢦Uîᨵᵯ¢¦஺ᵫ#ᑗᒘ
))áḄËÌïðç`ᵯèḄᜧý
))áËÌËÐᡂÓÔ
))á(ᾭà)áÅþÑT⚣᳛L
)ᵯ⚣᳛Æᡠ1ÍÎÏÐ,ᵯ&ç`ḄᵯèLQTᵯèᵯèḄᜧýÓÔ#ËÐQTᵯèḄ⚣᳛L
)ᵯḄ⚣᳛,ËÐØᐵ஺6-2ஹᦋ
ᵯᔣḄᨵ⌕ᦋ
ᵯḄᔣᓫᦋḄḄᓽ"ᐸ$᪷&ῃ()*+,-./0ᡈᓫᦋḄ2ᑴḄᓽ"ᐸ$᪷&ῃ()*+,-./஺56ᦋ7892ᑴ:;ᓫ<2ᑴᵯ=>?@ᩭBC஺6-3ஹHIᵯᵯJᵯ=ᵯ=6K᝞"MNOPQRKᵯḄᵯJᵯᵯOஹS"T᪵ᓄজ᪷X᝞YZᡠ\ḄIᵯ]ᱯឋ`aᵯᵯJᵯ=6KMNOPbS"ᓣd஺ঝ᪷XIᵯfgᵯhij£j6জna,Sᓣdᑣfgᵯhoᜧ-᪷XIᵯᵯJᵯqᵯ=r⊝tjIa=U-E//Ra,ᵯ=6fgᵯhᓣdᑣᵯJᵯ"Pbla஺ঞ᪷XᵯOijT=C,laaᵯJᵯPbᵯO5Pb஺RHIᵯᵯJ:ᵯ=ᵯ=6K᝞"MNOPQRKᵯḄᵯJᵯ"PbஹS"ᓣdஹᵯO5"Pb஺+IᑮᵯOMNOr⊝IᵯSᓣdᵯPbIᵯ஺

26ூᓫHIᵯḄᵯ=52ᑴᵯ=ᵯJᵯ=/u62K᝞"MNOPbᑣᵯJᵯLᵯOT"PbSn"oᜧ஺MNO2PbT>,Sn"oᜧᵯJᵯhEoᜧ,ᵯ=6LPbT5Pb஺6-4ஹ¡¢ᵯḄ¡£¤ᓫ¥¦ஹ§¦¨¥¦¡¢ᵯ©ª8ᵯ«¬Kᐸ">g+®¤¯+9t°+¡஺«¬K©+¡¡¢ᵯ9Ḅ¤¯°¡¢ᵯḄ¡£¤஺¡¢ᵯ±•>8ᵯᣚᑮ´+>8ᵯ°“•¦”©ª·ᨵ+®8ᵯᵨ“ᓫ¦”¹\º»¼©ªᨵ$®8ᵯḄᑣ°“¨¦”஺ᡠ½“ᓫ¥¦”8ᵯjᢣ¡¢ᵯ©ª·ᨵ+®8ᵯ¿Àᡂ+®Â8ᵯḄᕜÄ◤⌕¥¦Ḅ«¬j஺6-5ஹ
ÆSÇᵯḄ☟KᨵÉᵯ=ÊËKÌÊËᵯ=SᡂÍÎÏ⚣᳛ᓾSÉᐵH
ÆSÇᵯḄ☟KᙠᐸÕᔣ.Ö×ḄᾭÙ8ÊËḄÕᚖI6ÛᙠÊËfgᵯh5ÜÉᵯ=ÊË஺KÆSÇᵯÝÞ/ᑗᒘÖ×ḄᾭÙ8"ᙠáâfgᵯhஹÖ×ᵯ0RᵯᡠÖ×Ḅ8ÊËãä+åÊËæᑖáâḄᐵèÜ᝞=ᘤêëḄᐵè+᪵ÊË"ᨵᵯ=ÊË஺ᵫ¼ᑗᒘḄáâfgḄᵯhᜧb8SᡂÍÎ8ᾭÙ8íî6⚣᳛ᵯï⚣᳛/ᡠ¹fgḄᵯh
ᵯhᜧbÍμS
⚣᳛ᵯï⚣᳛஺-ὅÊËḄÊËᵯ=Rfgᵯhᢥ=ᘤêᳮ/ᡂÍÎ஺¼óôÊËᵯ=íîSᡂÍÎᵯ=Ḅ⚣᳛ᵯï⚣᳛SÉᐵ஺ூõ௃R⚪6TḄãä+᪵R⚪ᡠøḄø⚪5ãä+᪵——
ÆSÇᵯú⌕ûᵨü¡ÆSÇᵯᐸýþÿ
ᵯᩭ஺6-6ஹ᝞ᑴᵯḄ!"#$ᡈ&"#'()*$ᡈ&+(,ᵯᨵ./01Ḅᱯ3,4ᵯ567ᑭᵨᵯ:;Ḅ<ᵨ=ᳮ?ᵯᾭA*ᣚC&"#ᡈ!"#Ḅᵯ஺ᢥ᯿6FḄGHIᵯFJKL:᩽NOPQRᐭᵯᾭATUᑴᐸ*JḄ"WXᓄᓽ[ᐸ*Jᢥ᯿•FḄGH*ᡈ]^6FḄ!"#஺PQRᵯḄ_`aF*J*ᔣPQRᵯḄ⚣᳛aF*JḄ*஺ᵯḄ01ᱯ3e⌕ᨵ4g᪀iᓫஹklmnஹop+qஹrᮣtஹuvwp*)ᵯxஹyzஹ{+|}~ᐵ0RᦋXᾭA⚣᳛~

27|஺6-7ஹ?~ᑵQᵯ):ᵯQᵯ<ᨵ./LL3,4~ᑵQᵯ):ᵯe⌕L354জḄg᪀*J5ᵨ:ᩞᧇᑴᡂḄ:᩽FJ5KLᵯNOঝḄ¡<=ᳮ5ᑭᵨFஹ*J:᩽]^ḄL¢ᔾ¤[*J*ḄঞḄ*ᔣ50ᦋXḄ஺e⌕354জ~ᑵQᵯFJᵯNORᐭḄ5¦UᑴḄᾭAᵯQ§:ᵯFJᵯNORᐭḄᑣ5KL©ª«QᵯQঝ~ᑵQᵯᐹᨵrḄ¤§:ᵯᑣ~rḄ¤ঞ~ᑵQᵯḄ*ᵫᐸg᪀$FJḄLᦪ°ᦪ|(aF6±²+⁚§ᦋXRᐭᵯᵯNOᵯQḄ⚣᳛T0mnᙢ©ᐸ+⁚஺~ᑵQᵯ)Qᵯ<e⌕L354জḄᵯᵯµ5QᵯµঝḄᵯNOQḄᵯQ5«QᵯQঞ0¶ᑮqḄ*$)¸R¡⚣«Qᵯ(஺e⌕354জ~ᑵQᵯḄᵯR¹ᙠFJ§¸RQᵯR¹ᙠ*Jঝ~ᑵQᵯᵨ"W»¼ᘤUᑴᵯNOḄᣚᔣ§¸RQᵯᑣRᣚᔣᘤ)ᵯᑵ¾ᔠᣚᔣঞ~ᑵQᵯḄÀ'R¹Á$ÂÃᑮᓟÃ(§¸RQᵯḄÀ'0ᜧ$ÂÃᑮÆᓝÈᐚÃ(஺6-8ஹ~ᑵᵯÊḄ"W»¼ᘤrËÌ<ᵨ,4*J"W»¼ᘤ567~ÍÎḄÏÐWᐸ<ᵨ5Ï*J:ÑL©ÒFJNOḄ"W஺§᪷ÔÏᑮḄ"WÕÖUᑴᵯJᣚᔣᵯ×ḄØRᡈὅÚÛÜÝᨵᑵᵯḄᵯᑵᣚᔣᘤ஺6-9ஹூ⊡ᐙ௃âã¤äå᦮!Ḅ¡<=ᳮ஺4জ¤äå᦮!◤⌕èéå᦮!¾ᔠ¡<6é

286-10ஹூ⊡ᐙ௃ᑴ᦮Ḅᳮ஺!"জᑴ᦮$◤⌕'(᦮)ᔠ+,(-.〈+,(-0ᦈ+23᦮456738஺9+.〈Ḅ:;45<ᐭᓫ3?@:;ᵯ@+2345ᙠ:;ᵯ@ḄᵨD+E72(FGHI3J3KḄᵯL஺ᙠ2(ᵯLḄᵨD+0ᦈ23᦮45Mᨵ2(FGHI3J3KḄᵯ@@O+PQR?@;<஺ঝT'ḄUVᜐXYZJ[9\'UV3]90°`,ᵫ.〈cᵯḄ0ᦈ2345QRḄ?d;r+Ú¥ᐹᨵឮ¡tḄÀ+ÝÞ¡tḄᩩ©஺ᵨᦪà⊤â-"T=TL,ãᙠT=TLᜐ,ÝÞdT/dAVdTjdA஺èᓫᙢ+¡tឋḄᑨÊ-"জᵯyÏÐËᱯឋÍÎᨵ?Ã+ঝᙠ?Ã▬ëᨵdT/d/7