Mitsubishi Electric FR-A500 Series Technical Manual page 55

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

Advertisement

õëô 2SHQ FROOHFWRU RXWSXW VLJQDO FRQWURO ORJLF
(LWKHU RI WKH VLQN DQG VRXUFH ORJLF W\SHV PD\ EH
XVHG DV WKH RXWSXW VLJQDO FRQWURO ORJLFï 7KH
FRQQHFWRU SRVLWLRQ HWFï QHHG QRW EH FKDQJHGï
,Q WKH VLQN ORJLF W\SHñ D VLJQDO VZLWFKHV RQ ZKHQ D
FXUUHQW IORZV RXW RI WKH FRUUHVSRQGLQJ VLJQDO LQSXW
WHUPLQDOï 7HUPLQDO 6( LV D FRPPRQ WHUPLQDOï
581
68
6(
ëé9'&
6LQN /RJLF 7\SH
õêô $ODUP RXWSXW õFRQWDFW RXWSXWô
)RU DODUP RXWSXWñ D FKDQJHRYHU FRQWDFW LV XVHG
DQG LWV RSHUDWLRQ LV VKRZQ LQ WKH ULJKW WDEOHï
:KHQ DQ\ RI WKH SURWHFWLYH IXQFWLRQV KDYH EHHQ
DFWLYDWHGñ WKH $/$50 ODPS LV OLW DQG UHPDLQV OLWï ,I
WKH FRQWDFW LV RSHQHG E\ WKH PDJQHWLF FRQWDFWRU
HWFï LQ WKH LQYHUWHU SRZHU VXSSO\ñ WKH LQYHUWHU
FRQWURO SRZHU LV ORVW DQG WKH DODUP RXWSXW VLJQDO
FDQQRW EH NHSW RQï 7R NHHS WKH DODUP RXWSXW VLJQDO
RQñ WKH DODUP RXWSXW FRQWDFW õDFURVV WHUPLQDOV
%ð&ô PXVW EH NHSW RSHQ E\ WKH H[WHUQDO FLUFXLWï
)RU
ñ WKH DODUP RXWSXW VLJQDO FDQ EH NHSW RQ
$èíí
E\ XVLQJ WHUPLQDOV 5ìñ 6ì WR FRQQHFW WKH FRQWURO
FLUFXLW ZLWK WKH RWKHU SRZHU VXSSO\ï õ5HIHU WR
6HFWLRQ ìïéïëïô
,Q WKLV FDVHñ LI WKH FXUUHQW OLPLW IXQFWLRQñ VWDOO
SUHYHQWLRQñ IDQ IDLOXUH RU EUDNH GLVFKDUJH UHVLVWRU
RYHUKHDW SURWHFWLRQ IXQFWLRQ LV DFWLYDWHGñ WKH
DODUP RXWSXW LV QRW VZLWFKHG RQñ WHUPLQDOV %ð&
UHPDLQ FORVHGñ DQG WKH $/$50 ODPS LV QRW OLWï
:KHQ SURWHFWLYH IXQFWLRQV KDYH EHHQ DFWLYDWHGñ
WKHLU KLVWRU\ FDQ EH UHDG LQ WKH PRQLWRULQJ PRGH
RI WKH RSHUDWLRQ SDQHO RU SDUDPHWHU XQLWï
$èíí
$;éí
ì
ë
å
ä
&20021
,Q WKH VRXUFH ORJLF W\SHñ D VLJQDO VZLWFKHV RQ
ZKHQ D FXUUHQW IORZV LQWR WKH FRUUHVSRQGLQJ
VLJQDO LQSXW WHUPLQDOï 7HUPLQDO 6( LV D FRPPRQ
WHUPLQDOï
6(
581
68
6RXUFH /RJLF 7\SH
$ODUP 5HOD\ 2SHUDWLRQ DQG /DPS 2Qî2II
6WDWXV
&RQWDFW 2SHUDWLRQ
7KH UHOD\ FRLO LV NHSW
1RUPDO RU
GHðHQHUJL]HG DQG WKH 1î&
LQYHUWHU
õQRUPDOO\ FORVHGô FRQWDFW
SRZHU RII
FORVHGï
:KHQ WKH SURWHFWLYH
IXQFWLRQ LV DFWLYDWHGñ WKH
UHOD\ FRLO LV HQHUJL]HGñ WKH
1î& FRQWDFW LV RSHQHGñ
$ODUP
DQG WKH 1î2 õQRUPDOO\
RSHQô FRQWDFW FORVHGï
+RZHYHUñ WKH FRQWDFW GRHV
QRW RSHUDWH ZKHQ D IDQ
IDLOXUH RFFXUVï
éæ
63(&,),&$7,216
$;åí
ì
ë
ëé9'&
å
ä
$/$50
/DPS
2II
2Q
7HUPLQDOV
$
&
%
&
$
%

Advertisement

Table of Contents
loading

This manual is also suitable for:

Fr-e500 series

Table of Contents