2 ʽѶϵͳ
ƵĶѶϵͳԵйѶͼ2-1ѶлˮƽеֱеȡͻɡɶѶлص㼰Ҫ֪ܷ֤ѶȶؼڶѶάλƶλľȷԡ
ͼ2-1 йѶṹͼ
2.1 Ҫָ
1ѶٶȷΧ
aˮƽ4mmin-150mmin bֱ2mmin-60min c棺4060mmin
2ѶĿƷʽԶֶ
aֶʽͨѶתؼťƶѶˮƽ˶ͬʱ˶ٶҲֶѡֶʱϵͳӦӦľʾźšͬʱϵͳֵıơֶҪڰװԺųϡ
bԶ˻ԶѶȫԶĿƣϵͳûIJȫԶȡͻʱӦ߱Իĵ͡ȡ˻Ӧ߱ʵʱʾ豸йϼʷϲѯȹܡ 3ҪĿPLC
aҵȷҵ״̬ʱԶֶȷҵָȡ⣻ȷҵַеַͲַ
bλüжϣŶѶнػַ̨ƬPLCַͨƬж϶Ѷλúػ̨λãÿһַƬPLCĸټԶһΣǰһ˼һһ½һԤλúѶͣ
cٶȵȷͣݶѶĿλõľ룬PLCٶȵĿźŸƵͨƵƵת٣֮ͣǰȰѶѶٶȽ͵ٵʹѶԵٽӽĿλã֤Ѷȶԡ
dҵ˳ƣ⡢ҵ˳ȷĵõ״̬ҵ˳ơ
eȫˮƽߡػ̨ȶλ
2.2 Ѷ˶
1ˮƽ˶
ѶˮƽҪѰַн˵ָСѶ֮ѶˮƽƵ٣һ֮ٶȶڵָ֮ǰ٣ֱָֹͣļͨȡǡַʽʵֵġ
2˶
Ĺٶ2-60mminѡöĹٶȣеٵҪƽͣȡŻʱġҵڶѶءߺ(ȡ)УصĹ 3˶
ֱӷûװãѶȷȶԻĴȡҪΪʱһֲɻڴʱλ̧桢桢Ų桢ղĸȡʱ桢̧桢ղ桢Ų档һڴȡʱڻλĿȲٶ˶
ϷԶѶеĿƲñջϵͳϵͳɵ綯ṩɱƵ٣ַλöλٶȷϵͳԭͼͼ2-2ʾ
ͼ2-2 ջϵͳԭͼ
3 ʽѶϵͳӲѡ
ͨǰڶѶϵͳķ½ݿеʵʹѡʺϱϵͳ豸ͺԼɶѶϵͳӲơ
3.1 Ѷѡ
ڶѶйУƵƶתתҸɱ仯ԵҪϸߡ
aˮƽлĹʼ㹫ʽ£
P?
Wr*v16120*?1 (3-1) d1?f)*2r (3-2)
Wr?Q(uʽУ
QѶأΪ1500kg uĦϵΪ0.3 dֱΪ50mm fĦϵΪ0.1 rְ뾶Ϊ50mm
?1ЧʣΪ0.9
v1лٶȣΪ150mmin
빫ʽ3-13-2Wr=228P=6.21kw
ѡS3ƣڹƣһϵͬĹУÿһڰһκ㶨ʱһͣʱ䡣ĻسFCΪ40%ˮƽ蹦ѡYZR160L-6͵3-1
3-1ˮƽ
ͺ ʽ ڹS3 س 40% ѹ ת 945rmin Ч 80% YZR160L-6 380V 11KW
bʱĹʹʽΪ3-3
P?
(w?g)v26120?2 (3-3)
ʽУ
wѶΪ1500kg gػ1000kg v2ߵٶ60mmin
?2Ч0.95
P=25.80kw蹦YZR225M-6͵Լ3-2
3-2 ֱ
ͺ ʽ ڹS3 س 40% ѹ 380V 30KW ת 962rmin Ч 88% YZR225M-6
c϶̣ػΪ20mmin ʹʽ磨3-4
P?ʽУ
wɶ70kg gػ1000kg
v3ٶ
(w?g)v36120?3 (3-4)
20mmin
(70?1000)*24?4.94kw
6120*0.85 ?3Ч0.85 P=(w?g)v3=
61203 ݹҪѡΪYEJ160M-6Լ3-3
3-3
ͺ YEJ160M-6 7.5kw 17.0A ת 970rmin Ч 86% 0.78 ƶ 150N?M 3.2 Ƶѡ
첽ת٣䶨ϽԴƵʵĺֻҪȵظı䶨ĹƵʣͿƽȵظıͬת١ǵѶĽṹ˶ص㣬ñƵ١
ѡMM440ƵMM440ʹPIDPIDȹܣ