Mitsubishi Electric FR-A500 Series Technical Manual page 227

Transistored inverter
Hide thumbs Also See for FR-A500 Series:
Table of Contents

Advertisement

õìô ,QIOXHQFH RQ DQG DFWLRQV WDNHQ IRU WKH SRZHU
VXSSO\ OLQH
7KH SRZHU VXSSO\ OLQH WR ZKLFK WKH LQYHUWHU LV
FRQQHFWHG LV FRQQHFWHG ZLWK SDUDOOHO ORDGV VXFK
DV D SRZHU FDSDFLWRU DQG D JHQHUDWRUñ DQG D
KDUPRQLF FXUUHQW JHQHUDWHG LQ WKH LQYHUWHU LV
GLYLGHG LQWR WKH SRZHU VXSSO\ OLQH DQG SDUDOOHO
ORDGV DFFRUGLQJ WR WKHLU LPSHGDQFHVï 7KH
LQIOXHQFH RI WKH KDUPRQLF FXUUHQW RQ WKH HOHFWULFDO
GHYLFHV DQG DFWLRQV WDNHQ DJDLQVW WKDW FXUUHQW ZLOO
EH GHVFULEHG EHORZï
ìô 3RZHU FDSDFLWRU
)RU WKH PD[LPXP ZRUNLQJ YROWDJHV DQG
PD[LPXP ZRUNLQJ FXUUHQWV RI SRZHU
FDSDFLWRUVñ -,6ð&éäíë õ+LJKðYROWDJH SRZHU
FDSDFLWRUVô DQG -,6ð&éäíì õ/RZðYROWDJH SRZHU
FDSDFLWRUVô VWLSXODWH WKHLU KDUPRQLF LPPXQLWLHVï
:KHQ SDUDOOHO UHVRQDQFH LV SURGXFHG E\
KDUPRQLFVñ DQ H[FHVVLYH FXUUHQW HQWHULQJ WKH
SRZHU FDSDFLWRU PD\ RYHUKHDW WKH FDSDFLWRU
DQG FDXVH GLHOHFWULF EUHDNGRZQï
2UGLQDULO\ñ WKH SRZHU VXSSO\ LPSHGDQFH LV RIWHQ
VPDOO HQRXJK õWKH SRZHU VXSSO\ FDSDFLW\ LV
ODUJHô DQG WKH SRZHU FDSDFLWRU UDUHO\ UHVXOWV LQ D
IDLOXUHï :KHQ D ORZðYROWDJH SRZHU FDSDFLWRU
VXVFHSWLEOH WR KDUPRQLFV LV XVHGñ LW LV UHFRPPð
HQGHG WR XVH WKH RQH ZLWK D çø VHULHV UHDFWRUï
$V LQGLFDWHG EHORZ LQ WKH VLQJOHðZLUH GLDJUDP
DQG LWV HTXLYDOHQW FLUFXLW ZKHUH WKH SRZHU
FDSDFLWRU LV FRQQHFWHG LQ SDUDOOHO ZLWK WKH
LQYHUWHUï 7KH KDUPRQLF FXUUHQW õ,Qô JHQHUDWHG
E\ WKH LQYHUWHU LV GLYLGHG LQWR D KDUPRQLF
FXUUHQW õ,VQô ZKLFK IORZV LQWR WKH SRZHU VXSSO\
DQG D KDUPRQLF FXUUHQW õ,FQô ZKLFK IORZV LQWR
WKH FDSDFLWRUï ,FQ LV IRXQG E\ WKH IROORZLQJ
H[SUHVVLRQã
,VQ
3RZHU
VXSSO\
;V
,VQ
,FQ
Q;V
(TXLYDOHQW &LUFXLW 5HJDUGLQJ WKH ,QYHUWHU DV D
+DUPRQLF 9ROWDJH 6RXUFH
,Q
,QYHUWHU
,FQ
;U
;F
,Q
Q;U
,QYHUWHU
;F
Q
,FQ
õ
Q;V ò Q;U ð ;FîQ
,FQ ã +DUPRQLF FXUUHQW IORZLQJ LQWR WKH FDSDFLWRU
;V ã 3RZHU VXSSO\ LPSHGDQFH
;U ã ,PSHGDQFH RI VHULHV UHDFWRU
;F ã ,PSHGDQFH RI SRZHU FDSDFLWRU
Q ã +DUPRQLF RUGHU
,I Q;V ò Q;U ð ;FîQ
H[SUHVVLRQñ UHVRQDQFH RFFXUV DQG D YHU\ ODUJH
FXUUHQW IORZV LQ WKH SRZHU FDSDFLWRUñ EXUQLQJ
WKH FDSDFLWRUï 7R SUHYHQW WKLVñ VXSSUHVV WKH
FDSDFLWRU FXUUHQW XVLQJ WKH VHULHV UHDFWRUñ RU
LQVHUW WKH SRZHUðIDFWRU FRUUHFWLQJ UHDFWRU LQ WKH
LQYHUWHU LQSXW FLUFXLW RU '& FLUFXLWñ WKHUHE\
UHGXFLQJ WKH KDUPRQLF FXUUHQW IURP WKH
LQYHUWHUï
1RWHã 7KH SRZHUðIDFWRU FRUUHFWLQJ FDSDFLWRU RU
VXUJH VXSSUHVVRU LQ WKH LQYHUWHU RXWSXW
FLUFXLW PD\ EH RYHUKHDWHG RU GDPDJHG E\
WKH KDUPRQLF FRPSRQHQWV RI WKH LQYHUWHU
RXWSXWï $OVRñ RYHUFXUUHQW SURWHFWLRQ LV
DFWLYDWHG E\ RYHUFXUUHQW IORZLQJ LQ WKH
LQYHUWHUï 7KHUHIRUHñ ZKHQ WKH PRWRU LV
GULYHQ IURP WKH LQYHUWHUñ GR QRW SURYLGH WKH
FDSDFLWRU RU VXUJH VXSSUHVVRU LQ WKH
LQYHUWHU RXWSXW FLUFXLWï 7R FRUUHFW WKH SRZHU
IDFWRUñ LQVHUW WKH SRZHUðIDFWRU FRUUHFWLQJ
UHDFWRU LQ WKH LQYHUWHU SULPDU\ RU '& FLUFXLWï
1)%
3RZHUðIDFWRU
FRUUHFWLQJ
$& UHDFWRU
&RUUHFWLRQ RI ,QYHUWHU 3RZHU )DFWRU
7KH KDUPRQLF LPPXQLW\ RI WKH FDSDFLWRU LV
VSHFLILHG LQ WKH -,6 6WDQGDUGVñ HïJï WKH
HIIHFWLYH FXUUHQW LQFOXGLQJ WKH KDUPRQLF FXUUHQW
IRXQG E\ WKH DERYH H[SUHVVLRQ VKDOO EH ZLWKLQ
ìêíø RI WKH UDWHG FDSDFLWRU FXUUHQWñ DQG ZLWKLQ
ìëíø IRU WKH RQH ZLWK WKH VHULHV UHDFWRUï
õ)RU IXUWKHU LQIRUPDWLRQñ UHIHU WR WKH 7HFKQLFDO
1RWH 1Rï êïô
ëìå
6(/(&7,21
Q;V
ô u ,Q
í LQ WKH DERYH
3RZHUðIDFWRU
FRUUHFWLQJ
'& UHDFWRU
0RWRU
'R QRW SURYLGH D SRZHUð
IDFWRU FRUUHFWLQJ FDSDFLWRUï

Advertisement

Table of Contents
loading

This manual is also suitable for:

Fr-e500 series

Table of Contents