Mitsubishi Electric FR-A500 Series Technical Manual page 208

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

Advertisement

õêô '& G\QDPLF EUDNLQJ
7KH '& G\QDPLF EUDNH LV DSSOLHG GXULQJ
GHFHOHUDWLRQï 6LQFH WKH EUDNLQJ WRUTXH JHQHUDWHG
E\ WKH '& G\QDPLF EUDNH GHSHQGV DOVR RQ WKH
ZLQGLQJ UHVLVWDQFH RI WKH PRWRUñ LW FDQQRW EH
GHWHUPLQHG XQLIRUPO\ñ EXW DQ DYHUDJH RI PRUH
WKDQ èíø EUDNLQJ WRUTXH LV SURYLGHG LQ WKH
IDFWRU\ðVHW VWDWHï
,Q DGGLWLRQñ WKH VHWWLQJ RI WKH '& G\QDPLF EUDNH
WLPH õ
ììôñ '& G\QDPLF EUDNH YROWDJH õ
3Uï
DQG '& G\QDPLF EUDNH IUHTXHQF\ õ
WKH SRVLWLRQLQJ DFFXUDF\ WR EH DGMXVWHG DFFRUGLQJ
WR WKH ORDGï
õéô 6HOHFWLRQ RI WKH %8 EUDNH XQLW
7KH %8 EUDNH XQLW LV XVHG ZKHQ WKH EUDNH
FDSDELOLW\ UHTXLUHG LV JUHDWHU WKDQ WKDW RI WKH EXLOWð
LQ EUDNH XQLW RU H[WHUQDO EUDNH UHVLVWRUï ,Q WKLV
FDVHñ WKH FDSDELOLW\ RI WKH EXLOWðLQ EUDNH XQLW LV QRW
DGGHG WR WKDW RI WKH %8 EUDNH XQLWï
7R VHOHFW WKH %8 EUDNH XQLWñ GHWHUPLQH WKH
UHTXLUHG GHFHOHUDWLRQ SDWWHUQ DV VKRZQ EHORZï
6SHHG
õUSPô
1
ì
1
ë
'HFHOHUDWLRQ 3DWWHUQ
ìô &DOFXODWH WKH EUDNH WRUTXH UHTXLUHG WR GHFHOHð
UDWH WKH PRWRU LQ WKH GHWHUPLQHG GHFHOHUDWLRQ
SDWWHUQã
ë
*'
u õ1
7
ì
7
%
êåïë u W
ëô &DOFXODWH WKH SHUFHQWDJH RI WKH FDOFXODWHG
WRUTXH õ7
ô WR WKH UDWHG WRUTXH RI WKH PRWRU
%
XVHG õ7
ô WR ILQG WKH UHTXLUHG EUDNH WRUTXH
0
FRHIILFLHQW õEô ã
%UDNH WRUTXH FRHIILFLHQW õEô
&20021
3Uï
ìíô DOORZV
3Uï
&20021
7%ã EUDNH WRUTXH õ1xP^NJxP`ô
7/ã ORDG WRUTXH õ1xP^NJxP`ô
70ã UDWHG PRWRU WRUTXH
õ1xP^NJxP`ô
7LPH
W
õVHFRQGô
ð 1
ô
ë
ð 7
PLQ >1 ‚P@
/
7
%
7
0
êô )URP WKH 7HFKQLFDO 1RWH 1Rï ëë õ'DWD 3DUWôñ
VHOHFW WKH EUDNH XQLW ZKLFK VDWLVILHV WKH EUDNH
WRUTXH FRHIILFLHQW õEôï
éô 8VLQJ WKH IROORZLQJ H[SUHVVLRQñ ILQG WKH SRZHU
:0(&+ UHWXUQHG IURP WKH ORDGñ DQG XVLQJ WKH
GDWD PDQXDOñ PDNH VXUH WKDW WKH LQWHUVHFWLRQ RI
WKH GHFHOHUDWLRQ WLPH RI W VHFRQGV DQG WKH
SHUPLVVLEOH EUDNH XQLW SRZHU õ:
WKH FXUYH RI WKH EUDNH XQLW XVHG õUHIHU WR WKH
ìëô
7HFKQLFDO 1RWH 1Rï ëë õ'DWD 3DUWôôï õ7KH
PRWRUð
FRPSHQVDWHG SRZHU LV LJQRUHGï )RU PRUH
LQIRUPDWLRQñ UHIHU WR WKH 7HFKQLFDO 1RWHV 1Rï ëê
WR 1Rïëèïô
:
íïìíéæ u 7
0(&+
èô :KHQ XVLQJ WKH EUDNH XQLW IUHTXHQWO\ õPRUH
WKDQ ìí WLPHVîKRXU DV D JXLGHOLQHôñ HQVXUH WKDW
WKH YDOXH FDOFXODWHG E\ WKH IROORZLQJ
H[SUHVVLRQ LV ZLWKLQ WKH SHUPLVVLEOH FRQWLQXRXV
SRZHUõ:
5&ô
õ'DWD 3DUWôôï
:
:
0(&+
ìää
6(/(&7,21
ô LV EHORZ
56
u õ1
ò 1
ôîë >:@
%
ì
ë
õUHIHU WR WKH 7HFKQLFDO 1RWH 1Rï ëë
EUDNH RSHUDWLRQ WLPH
u
ìðF\FOH WLPH
>:@

Advertisement

Table of Contents
loading

This manual is also suitable for:

Fr-e500 series

Table of Contents