Project design
© KEB, 2008-02
COMBIVERT R6-S
Page 6.1 - 5
6
6.1.2 Dimensioning power supply and regenerative units
PM
Mechanical power
η
M
Motor efficiency
IDC
DC output current R6-S
PMmax Max. mechanical power
ηG
Gearbox efficiency
IDCmax Max. DC output current R6-S
t1
Overload time
ηFU
Inverter efficiency
ILG
DC load regenerative current
t
Last cycle
ILM
DC load motoric current
ILGmax Max. DC load regenerative current
n
Number of R6-S
ILMmax Max. DC load motoric current
CZK_all DC link capacity of all frequency
inverters
CZK_max Max. connecting capacity R6-S
Dimensioning of the power supply and
regenerative unit
Only
regeneration ?
Decouple R6-S
Acquire:
P
M
, P
Mmax
, t1, T, η
M,
η
G,
η
FU
Calculate:
I
LG
, I
LGmax
I
DCmax
> I
LGmax
Choose bigger unit or parallel
processing of R6-S
(n
• IDC, n • IDCmax)
t1 > 60 s
Regenerative unit capable
T < 300 s
I
DC
> I
LG
yes
yes
no
yes
no
yes
no
yes
no
Acquire:
C
ZK_all
C
ZK_all >
C
ZK_max
Acquire:
P
M
, P
Mmax
, t1, T, η
M,
η
G,
η
FU
Calculate:
I
LM
, I
LMmax
I
DCmax
> I
LMmax
Choose bigger unit or parallel processing of
R6-S
(n
• IDC, n • IDCmax)
t1 > 60 s
T < 300 s
I
DC
> I
LM
yes
no
yes
no
yes
no
yes
no
Calculate:
I
LG
, I
LGmax
I
DCmax
> I
LGmax
I
DC
> I
LG
yes
no
yes
no
Choose bigger unit or parallel processing of
R6-S
(n
• IDC, n • IDCmax)
Power supply / regenerative unit
capable
Bridgeover ext. load-
shunt with contactor
(special unit)
no
yes
no
Содержание combivert R6-S
Страница 1: ...APPLICATION MANUAL Mat No Rev 00R6SEA K130 1 A GB KEB COMBIVERT R6 S Version 1 3 ...
Страница 2: ...Page 1 1 2 COMBIVERT R6 S KEB 2008 02 Introduction ...
Страница 4: ...Page 1 1 4 COMBIVERT R6 S KEB 2008 02 Introduction ...
Страница 14: ...Page 1 2 6 COMBIVERT R6 S KEB 2008 02 Product overview ...
Страница 28: ...Page 2 1 6 COMBIVERT R6 S KEB 2008 02 Fundamentals ...
Страница 34: ...Page 2 2 6 COMBIVERT R6 S KEB 2008 02 Password structure ...
Страница 40: ...Page 3 1 2 COMBIVERT R6 S KEB 2008 02 Parameter overview 3 1 1 Parameter list F5 A E and H 3 1 3 ...
Страница 116: ...Page 3 8 2 COMBIVERT R6 S KEB 2008 02 Special functions 3 8 1 Program timer counter 3 8 3 ...
Страница 130: ...Page 3 9 10 COMBIVERT R6 S KEB 2008 02 Define CP Parameters ...
Страница 140: ...Page4 2 2 COMBIVERT R6 S KEB 2008 02 Start up ...
Страница 144: ...Page4 2 6 COMBIVERT R6 S KEB 2008 02 Start up ...
Страница 146: ...Page 5 1 2 COMBIVERT R6 S KEB 2008 02 Error assistance 5 1 1 General 5 1 3 5 1 2 Error messages and their causes 5 1 3 ...
Страница 150: ...Page 5 1 6 COMBIVERT R6 S KEB 2008 02 Error assistance ...
Страница 158: ...Page 6 1 8 COMBIVERT R6 S KEB 2008 02 Project design ...
Страница 160: ...Seite 7 1 2 COMBIVERT R6 S KEB 2008 02 Annex 7 1 1 Keyword index 7 1 3 ...
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