Abstract--Among unity power factor converters, the three- phase three-level rectifier is becoming popular due to its low blocking-voltage stress on the power ...
3URSRUWLRQDO5HVRQDQW&XUUHQW&RQWUROIRU 7KUHH3KDVH7KUHH/HYHO5HFWLILHU )DQJUXL/LX$OL,0DVZRRG6HQLRU0HPEHU @ WKH IXQGDPHQWDO FRQVWUDLQW RIFDUULHUEDVHG3:0LVWKDWWKHPD[LPXPUDWHRIFKDQJHRI WKH UHIHUHQFH VKRXOG QRW H[FHHG WKDW RI WKH FDUULHU VLJQDO +HQFHWKHVORSHFRQGLWLRQFDQEHIRXQGDV 93 // + , 0 πI < 8 6 I 6
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− Y
6XSSO\FXUUHQW
&XU UHQW $
)LJ9ROWDJHFRQWUROVFKHPH
&XUUHQWHUURU
7LPH V
)LJ7KHUHFWLILHUVXSSO\FXUUHQWDQGLWVHUURUZLWK3,FXUUHQWFRQWURO
ZKHUH YR DQG YR DUHWKHYROWDJHVRI&DDQG&EUHVSHFWLYHO\ 6XSSO\FXUUHQW
9'(6,*1(;$03/($1'',*,7$/6,08/$7,21 &XUUHQW $
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
&XUUHQWHUURU
)LJ7KHUHFWLILHUVXSSO\FXUUHQWDQGLWVHUURUZLWK35FXUUHQWFRQWURO
7$%/(, 63(&,),&$7,2162)7+(5(&7,),(5 $FVXSSO\ 9 OLQHWROLQH +] ,QSXWLQGXFWRUV îP+ 'FFDSDFLWRUV î) 2XWSXWUHIHUHQFHYROWDJH 9 5DWHGRXWSXWSRZHU N: 7ULDQJXODUFDUULHUVLJQDO 9 DPS N+] IUHT
)LJ VKRZV WKH UHFWLILHU VXSSO\ FXUUHQW DQG FXUUHQW HUURU ZDYHIRUPV XQGHU 3, FXUUHQW FRQWURO ZKLOH WKH VXSSO\ FXUUHQW DQG FXUUHQW HUURU ZDYHIRUPV ZLWK 35 FXUUHQW FRQWURO DUH SUHVHQWHG LQ )LJ )URP WKHVH WZR ILJXUHV RQH FDQ VHH WKDW WKH VWHDG\VWDWH FXUUHQW HUURU SURPLQHQW ZLWK 3, FRQWUROOHU LV
)LJ 7KH UHFWLILHU VXSSO\ FXUUHQW KDUPRQLF VSHFWUXP ZLWK 35 FXUUHQW FRQWUROOHU
The 8th International Power Engineering Conference (IPEC 2007)
1021
9,&21&/86,21
2XWSXWYROWDJH
6XSSO\FXUUHQW
2XWSXWYROWDJH 9
6XSSO\FXUUHQW $
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
7LP H V
)LJ 7KH UHFWLILHU VXSSO\ FXUUHQW DQG RXWSXW YROWDJH UHVSRQVH GXH WR G\QDPLFORDG
7KH UHFWLILHU G\QDPLF SHUIRUPDQFH LV DOVR H[SORUHG 7KH VXSSO\ FXUUHQW DQG RXWSXW YROWDJH ZLWK 35 FXUUHQW FRQWURO XQGHU ORDG YDULDWLRQ LV VKRZQ )LJ ZKHUH WKH ORDG ZDV VXGGHQO\FKDQJHGIURPRIWKHUDWHGORDGWRUDWHGORDGDW V,WFDQEHVHHQWKDWWKHRXWSXWYROWDJHUHFRYHUVTXLFNO\ DQGWKHFRQWUROOHUKDVDJRRGDGDSWDELOLW\WRORDGGLVWXUEDQFH ,QSUDFWLFDOFLUFXPVWDQFHWKHVXSSO\YROWDJHGLVWRUWLRQPD\ RFFXU7KLVZLOOFRQWULEXWHWRWKHGLVWRUWLRQRIVXSSO\FXUUHQWV ,Q RUGHU WR HOLPLQDWH VXFK GLVWRUWLRQ DGGLWLRQDO UHVRQDQW HOHPHQW FDQ EH DGGHG WR WKH 35 FRQWUROOHU WR REWDLQ D KLJK RSHQORRSJDLQDWWKHGHVLUHGKDUPRQLFIUHTXHQF\7KHVXSSO\ YROWDJH DQG FXUUHQW ZDYHIRUPV XQGHU QRQVLQXVRLGDO VXSSO\ YROWDJHDUHVKRZQLQ)LJ7KHVXSSO\YROWDJHKDVILIWK KDUPRQLF LQWURGXFHG $Q DGGLWLRQDO UHVRQDQW HOHPHQW ZLWK IUHTXHQF\ RI ω ZKHUH ω LV WKH IXQGDPHQWDO IUHTXHQF\ LV LQWURGXFHGWRWKH35FXUUHQWFRQWURODV
* 35 V = . 3 + . , V V + ω + . , V V + ω 7KHVXSSO\FXUUHQWZDYHIRUPLVDOPRVWVLQXVRLGDOHYHQWKH VXSSO\ YROWDJH KDV KDUPRQLFV DQG WKH LQSXW SRZHU IDFWRU LV VWLOODERYH
6XSSO\YROWDJH
6XSSO\FXUUHQW
6SSO\YROWDJH 9
6XSSO\FXUUHQW $
9,,5()(5(1&(6 >@ ) /LX DQG $ , 0DVZRRG ³$ QRYHO YDULDEOH K\VWHUHVLV EDQG FXUUHQW FRQWURO RI WKUHHSKDVH WKUHHOHYHO XQLW\ 3) UHFWLILHU ZLWK FRQVWDQW VZLWFKLQJ IUHTXHQF\´,(((7UDQV 3RZHU(OHFWURQYROSS 1RY >@ - : .RODU DQG ) & =DFK $ QRYHO WKUHHSKDVH XWLOLW\ LQWHUIDFH PLQLPL]LQJ OLQH FXUUHQW KDUPRQLFV RI KLJKSRZHU WHOHFRPPXQLFDWLRQV UHFWLILHU PRGXOHV LQ 3URF 7HOHFRPPXQLFDWLRQV (QHUJ\ &RQI SS >@ 6 .LP 3 (QMHWL ' 5HQGXVDUD DQG , - 3LWHO $ QHZ DSSURDFK WR LPSURYH SRZHU IDFWRU DQG UHGXFH KDUPRQLFV LQ D WKUHHSKDVH GLRGH UHFWLILHU W\SH XWLOLW\ LQWHUIDFH ,((( 7UDQV ,QGXVW $SSOLFDW YRO SS1RY'HF >@ @ 1 5 =DUJDUL DQG * -RRV 3HUIRUPDQFH LQYHVWLJDWLRQ RI D FXUUHQW FRQWUROOHG YROWDJHUHJXODWHG 3:0 UHFWLILHU LQ URWDWLQJ DQG VWDWLRQDU\ IUDPHV,(((7UDQV,QGXVW(OHFWURQYROSS $XJ >@ @ 6 )XNXGD DQG 7 @ 5 7HRGRUHVFX ) %ODDEMHUJ 8 %RUXS 0 /LVHUUH $ QHZ FRQWURO VWUXFWXUH IRU JULGFRQQHFWHG /&/ 39 LQYHUWHUV ZLWK ]HUR VWHDG\VWDWH HUURUDQGVHOHFWLYHKDUPRQLFFRPSHQVDWLRQLQ3URF$3(&&RQI SS >@ 57HRGRUHVFX)%ODDEMHUJ0 /LVHUUHDQG 3&/RK3URSRUWLRQDO UHVRQDQW FRQWUROOHUV DQG ILOWHUV IRU JULG FRQQHFWHG YROWDJH VRXUFH FRQYHUWHUV,((3URF(OHFWULF3RZHU$SSOLFDWYROSS >@ 03.D]PLHUNRZVNL5.ULVKQDQDQG)%ODDEMHUJ&RQWUROLQ3RZHU (OHFWURQLFV 6HOHFWHG3UREOHPV$FDGHPLF3UHVVSS >@ $ , 0DVZRRG DQG ) /LX $ XQLW\SRZHUIDFWRU FRQYHUWHU XVLQJ WKH V\QFKURQRXVUHIHUHQFHIUDPHEDVHG K\VWHUHVLV FXUUHQW FRQWURO ,((( 7UDQV,QGXVW$SSOLFDWYROSS 0DU$SU
7LPH V
)LJ7KHUHFWLILHUVXSSO\YROWDJHDQGFXUUHQWXQGHUQRQVLQXVRLGDOVXSSO\ YROWDJH
1022
The 8th International Power Engineering Conference (IPEC 2007)
