×Ô¿¼ÊÔÌâ(µçÁ¦ÏµÍ³·ÖÎö) ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÈý ÎÄÕÂ×Ô¿¼ÊÔÌâ(µçÁ¦ÏµÍ³·ÖÎö)¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁebae94e9172ded630b1cb66e

3.¸Ä±ä·¢µç»ú¶Ëѹ¡¢¸Ä±ä±äѹÆ÷·Ö½ÓÍ·¡¢´®ÁªµçÈݲ¹³¥¡¢²¢ÁªÎÞ¹¦²¹³¥¡£ 4.ÖÜÆÚ·ÖÁ¿µçÁ÷¡ª¡ªÈýÏà¶Ô³Æ£¬·ùÖµ²»±ä£»·ÇÖÜÆÚ·ÖÁ¿µçÁ÷¡ª¡ªË¥¼õ¡£ 5.¢Ù¶¨×Ó¡¢×ª×Ó±íÃæ¹â»¬¡ª²»Ó°Ïìµç¸Ð£» ¢ÚÈÆ×é¶Ô³ÆÐÔ£» ¢Û´ÅÊƳÊÕýÏÒ·Ö²¼£» ¢Ü´Å·²»±¥ºÍ¡£

ËÄ¡¢¼ÆËãÌâ(ÿСÌâ7·Ö£¬¹²28·Ö) 1.

½â£º¡÷SY2=U22*Y=-1102*j72*10-6=-j0.87

S2¡ä=18+j10-j0.87=18+j9.13

¦¤S=(P2+Q2)/U22*(R+jX)=(182+9.132)/1102*(5.2+j20)=0.175+j0.673 ¦¤U=(PR+QX)/U2=(18*5.2+9.13*20)/110=2.51 U1=U2+¦¤U=110+2.51=112.51KV ¦¤SY1=U12*Y=-j112.512*72*10-6=-j0.91

S1=S¡ä2+¦¤S+¦¤SY1=18+j9.13+0.175+j0.673-j0.91=18.175+j8.893 2.½â£ºsin?N=1?cos2?N =0.527

Eq=UN+IN*Xd*sin?N+jIN*Xd*cos?N=1+1*1.2*0.527+j1.2*0.85=1.63+j1.02=1.92¨N32¡ã

??

3.Xd=X¦Ò+Xad=1.0

Xd¡ä=X¦Ò+Xad¡ÏXf¦Ò=0.3

Xd¡å=X¦Ò+Xad¡ÏXf¦Ò¡ÏXD¦Ò=0.21 4.Xd¦²=1.5+0.15+0.7/2=2 P=

EqUXdsin?

? P0= Kp=

2.4?1sin50¡ã=0.848 2Pm?P03100%=41.5% P0Îå¡¢×ۺϼÆËãÌâ(ÿСÌâ11·Ö£¬¹²22·Ö)

-

1.(1)R=¦¤Pk*UN2/SN2*10-3=220*1102/31.52*10-3=2.683¦¸ X=Uk%*U2N/(100*SN)=10.5*1102/(100*31.5)=40.333¦¸ G=¦¤P0/U2N*10-3=86/1102*10-3=7.107*10-6S

B=I0%*SN/(100*U2N)=1*31.5/(100*1102)=26.033*10-6S (2)A=Pn*2000+0.7Pn*(8760-2000)=6732Pn TMAX=A/PMAX=6732Pn/Pn=6732h

?S??S? (3)¦¤A=?1?3¦¤Pk32000+?2?3¦¤Pk3(8760-2000)+P038760

?Sn??Sn??08.Sn/08.?2

=??322032000+0.6322036760+8638760=1729292kWh

Sn??222 2.

UD1=Ea-jXD1ID1 UD2=-jXD2ID2 UD0=-jXD0ID0 ¢ÛID1=-ID2

Ib=a2ID1+aID2=-j3ID1 Ic=-Ib=j3ID1

????????????????-

È«¹ú2002Äê10Ô¸ߵȽÌÓý×Ôѧ¿¼ÊÔ

µçÁ¦ÏµÍ³·ÖÎöÊÔÌâ

¿Î³Ì´úÂ룺02310

Ò»¡¢Ìî¿ÕÌâ(ÿСÌâ1·Ö£¬¹²10·Ö)

1.ÒÀ¾ÝÒ»´ÎÄÜÔ´µÄ²»Í¬£¬·¢µç³§¿É·ÖΪ»ðÁ¦·¢µç³§¡¢Ë®Á¦·¢µç³§¡¢______¡¢·çÁ¦·¢µç³§µÈ¡£ 2.²ÉÓ÷ÖÁѵ¼ÏßµÄÄ¿µÄÊÇ______¡£

3.µçÁ¦ÏµÍ³ÖÐÒ»¼¶¸ººÉ¡¢¶þ¼¶¸ººÉºÍÈý¼¶¸ººÉµÄ»®·ÖÒÀ¾ÝÊÇÓû§¶Ô¹©µç______ÒªÇó¡£ 4.³±Á÷¼ÆËãÖеĵçѹÊýÖµÔ¼ÊøÌõ¼þÊÇÓÉ______¾ö¶¨µÄ¡£

5.·¢µç»ú¶¨×ÓÈýÏà¶Ì·ʱΪά³Ö¶¨×ÓÈÆ×éµÄ´ÅÁ´ÊغãÔÚ¶¨×ÓÈÆ×é²úÉú______·ÖÁ¿µçÁ÷¡£ 6.´Ó·¢µç³§µçÔ´²àµÄµçÔ´¹¦ÂÊÖмõÈ¥±äѹÆ÷µÄ¹¦ÂÊËðºÄ£¬µÃµ½µÄÖ±½ÓÁ¬½ÓÔÚ·¢µç³§¸ººÉ²àĸÏßÉϵĵçÔ´¹¦ÂʳÆΪ______¡£

7.µçÁ¦ÏµÍ³ÁãÐòµÈÖµµç·ÓëÕýÐòµÈÖµµç·______¡£ 8.¶Ì·µçÁ÷×î´ó¿ÉÄܵÄ˲ʱֵ³ÆΪ______¡£ 9.¼òµ¥ÏµÍ³¾²Ì¬Îȶ¨ÒÀ¾ÝΪ______¡£

10.¼õÉÙÔ­¶¯»ú³öÁ¦½«______ϵͳµÄÔÝ̬Îȶ¨ÐÔ¡£

¶þ¡¢µ¥ÏîÑ¡ÔñÌâ(ÿСÌâ1·Ö£¬¹²20·Ö)´ÓÿСÌâµÄËĸö±¸Ñ¡´ð°¸ÖУ¬Ñ¡³öÒ»¸öÕýÈ·´ð°¸£¬²¢

½«ÕýÈ·´ð°¸µÄºÅÂëдÔÚÌâ¸ÉºóÃæµÄÀ¨ºÅÄÚ¡£ 11.ÔÚÓÐÃûµ¥Î»ÖÆÖУ¬¹¦Âʵıí´ïʽΪ( ) ¢ÙS=1.7323V3I ¢ÚS=V3I ¢ÛS=33V3I ¢ÜS=VICOS?

12.µçÁ¦ÏµÍ³µÄÖÐÐÔµãÊÇÖ¸( )

¢Ù±äѹÆ÷µÄÖÐÐԵ㠢ÚÐÇÐνÓÏß±äѹÆ÷µÄÖÐÐԵ㠢۷¢µç»úµÄÖÐÐÔµã ¢Ü¢ÚºÍ¢Û 13.ÎÒ¹úµçÁ¦ÏµÍ³µÄ¶î¶¨µçѹµÈ¼¶Îª( ) ¢Ù3¡¢6¡¢10¡¢35¡¢110¡¢220(KV) ¢Ú3¡¢6¡¢10¡¢35¡¢66¡¢110¡¢220(KV) ¢Û3¡¢6¡¢10¡¢110¡¢220¡¢330(KV)

¢Ü3¡¢6¡¢10¡¢35¡¢60¡¢110¡¢220¡¢330¡¢500(KV) 14.Óб¸ÓõçÔ´½ÓÏß·½Ê½µÄÓÅȱµãÊÇ( ) ¢Ù¿É¿¿ÐԸߡ¢µçѹ¸ß ¢Ú¿É¿¿ÐԸߡ¢Ôì¼Û¸ß

¢Û¹©µç¿É¿¿ÐԺ͵çѹÖÊÁ¿¸ß¡¢Ôì¼Û¸ß¡¢µ÷¶È¸´ÔÓ ¢Ü¹©µç¿É¿¿ÐԸߡ¢µ÷¶È·½±ã¡¢Ôì¼Û¸ß 15.µçÄÜÖÊÁ¿ÊÇÖ¸( )

¢ÙµçѹµÄ´óС ¢ÚµçѹµÄ´óСºÍ²¨ÐÎÖÊÁ¿ ¢Ûµçѹ´óС£¬µçÁ÷´óС ¢Üµçѹ´óС£¬²¨ÐÎÖÊÁ¿£¬ÆµÂÊ 16.Å£¶Ù¡ªÀ­·òÑ·µü´úµÄÖ÷ÒªÓŵãÊÇ( ) ¢Ù¼òµ¥ ¢ÚÊÕÁ²¿ì ¢Û׼ȷ ¢ÜÕ¼ÓÃÄÚ´æÉÙ

17.ÎÞÏÞ´ó¹¦ÂʵçÔ´¹©µçϵͳ£¬·¢ÉúÈýÏà¶Ì·£¬¶Ì·µçÁ÷·ÇÖÜÆÚ·ÖÁ¿Æðʼֵ( ) ¢Ùiap=ibp=icp ¢Úiap?ibp?icp

¢Ûiap=ibp?icp ¢Üiap?ibp=icp

-

18.¶Ì·µçÁ÷Á¿´óµÄ¶Ì·Ϊ( )

¢Ùµ¥Ïà¶Ì· ¢ÚÁ½Ïà¶Ì· ¢ÛÁ½Ïà¶Ì·½ÓµØ ¢ÜÈýÏà¶Ì·

19.ÀíÏëͬ·¢µç»ú£¬qÖáµç¿¹µÄ´óС˳ÐòΪ( ) ¢Ùxq=xq¡å ¢Úxq>xq¡å ¢Ûxq

20.ͨ³£Äæµ÷ѹµÄµ÷ѹ·¶Î§ÊÇ(»ù׼ΪUN)( ) ¢Ù0~5% ¢Ú2.5%~7.5% ¢Û5%~10% ¢Ü0~10% 21.½ö¸Ä±ä±äѹÆ÷±ä±Èµ÷ѹÊÇ( ) ¢ÙµäÐ͵Ä˳µ÷ѹ ¢ÚµäÐ͵ÄÄæµ÷ѹ ¢ÛµäÐ͵ij£µ÷ѹ ¢Ü¾ù²»¶Ô 22.aΪÐýתÒò×Óa+a2µÈÓÚ¶àÉÙ( ) ¢Ù0 ¢Ú1 ¢Û-1 ¢Ü2

23.ÊäµçÏß·µÄÕýÐò×迹Ó븺Ðò×迹Ïà±È£¬ÆäÖµÒª( ) ¢Ù´ó ¢ÚС ¢ÛÏàµÈ ¢Ü¶¼²»ÊÇ

24.ϵͳÖз¢Éúµ¥Ïà½ÓµØ¹ÊÕÏʱ£¬ÁãÐò»Ø·Öв»°üº¬( ) ¢ÙÁãÐòµçÁ÷ ¢ÚÁãÐòµçѹ ¢ÛÁãÐò×迹 ¢ÜµçÔ´µçÊÆ 25.µ¥Ïà¶Ì·ÖУ¬¸½¼Ó×迹Z¡÷Ϊ( ) ¢ÙZ0¡Æ ¢ÚZ2¡Æ ¢ÛZ0¡Æ+Z2¡Æ ¢ÜZ0¡Æ//Z2¡Æ

26.ÔÚ·¢µç»úÎÈ̬ÔËÐÐ״̬ÖУ¬»úе¹¦ÂÊPTÓëµç´Å¹¦ÂÊÏà±È£¬½«( ) ¢Ù´ó ¢ÚС ¢ÛÏàµÈ ¢ÜÎÞ¹Øϵ 27.P-¦ÄÇúÏß±»³ÆΪ( )

¢ÙºÄÁ¿ÌØÐÔÇúÏß ¢Ú¸ººÉÇúÏß ¢ÛÕýÏÒµçѹÇúÏß ¢Ü¹¦½ÇÇúÏß 28.µÈÃæ»ý¶¨ÔòÖ÷ÒªÓÃÓÚ·ÖÎö¼òµ¥ÏµÍ³µÄ( ) ¢Ù³±Á÷¼ÆËã ¢Ú¹ÊÕϼÆËã ¢Ûµ÷ѹ¼ÆËã ¢ÜÔÝ̬Îȶ¨·ÖÎö 29.ϵͳ±¸ÓÃÈÝÁ¿ÖУ¬ÄÄÖÖ¿ÉÄܲ»ÐèÒª( ) ¢Ù¸ººÉ±¸Óà ¢Ú¹úÃñ¾­¼Ã±¸Óà ¢Ûʹʱ¸Óà ¢Ü¼ìÐÞ±¸ÓÃ

30.µ¥Ïà¶Ì·µÄÐò·ÖÁ¿µçÁ÷±ß½çÌõ¼þÊÇ( ) ¢Ùi1+i2+i0=0 ¢Úi1=i2=i0 ¢Ûi1+i2=0 ¢Üi1=i2 Èý¡¢¼ò´ðÌâ(ÿСÌâ5·Ö£¬¹²20·Ö) 31.ÁгöÈýÖÖÌá¸ßϵͳ¾²Ì¬Îȶ¨µÄ´ëÊ©?

32.½âÊͲÉÓüõÉÙÔ­¶¯»úÊä³ö¹¦Âʵķ½·¨Äܹ»¸ÄÉÆϵͳµÄÔÝ̬Îȶ¨ÐÔ¡£ 33.д³öfµãa¡¢cÁ½Ïà¶Ì·ʱµÄ±ß½çÌõ¼þ¡£

34.Ïß·µÄÄ©¶ËµçѹÊÇ·ñ×ÜÊǵÍÓÚʼ¶Ëµçѹ?Ϊʲô?

-