Lenze DSD - Manual (Page 383)

14
Energy efficiency
14.2
Tips fo
r opt
imisin
g th
e drive systems
Lenze ·
Dri
ve
Soluti
on
Desi
gner ·
M
anual
· DM
S
4.
2
EN
·
12/2013 ·
TD23
38
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14.2.1 Cost-cutting potentials in applications
1. Using electrical energy intelligently 2. Converting energy with high efficiency 3. Using braking energy
Improved energy efficiency thanks to
Exact dimensioni
ng
Closed-loop con
trolled
opera
tion
(inv
erter
)
Energ
y-e
fficient
control Asynch
ronous mo
to
r
with hig
h
eff
iciency
Synchr
onous motor
Gea
rbo
x with hig
h
eff
iciency
Electr
ical driv
e
instead
of
flu
id d
rive
DC-bus connection for energy excha
ng
e
Buff
ering
the bra
king
energ
y
(ca
pacitor
)
Po
w
er recov
ery
into the
ma
ins
Conveyor drive     
Travelling drive      
Hoist drive        
Positioning drive       
Coordinated drive for robots     
Synchronous drive     
Winding drive       
Clock drive        
Drive for electronic cam       
Drive for forming process       
Main or tool drive      
Drive for pump or fan      
 State of the technology
 Great potential
 Partial potential