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Bosch Rexroth - Sytronix
Marco Parnola
Senior Technical Advisor, Electrical Drives and Controls
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Förbrukning av elenergi i Sverige
≈40% Industri
(www.energimyndigheten.se)
varav ≈70% elmotorer
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
AC-motorer i hydraulaggregat
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Sytronix i samma hydraulaggregat
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Life cycle costs - elmotor
Life Cycle Cost
Source: K. Kerns,
Siemens *
*) Information available on www.EETmag.com
1,5 kW
15 kW
110 kW
LCC AC-motor
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Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Sytronix – Reducering av motorvarvtal vid Stand-By
el. Power kW
4,5
4
Elektrisk effekt (aktiv)
3,5
3
2,5
el. power kW
2
1,5
1
0,5
0
0
200
400
600
800
1000
1200
1400
1600
motor speed
Energiförbrukning av motor
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
30 kW asynkronmotor i ett hydraulaggregat

Obelastad

Frekvensomriktardrift
Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Bakgrund - energikostnad
Costs
Energy costs
Cost of IGBT in frequency
and servo inverters:
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Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Bosch Rexroth – 4EE
Rexroth 4EE – Rexroth for Energy Efficiency
Energy
System Design
Inspection
of complete
system,
Engineering,
Simulation,
Consulting.
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Efficient
Components
Products and
Systems with
optimized
efficency
Energy
Recovery
Recharge
and storage of
excessive
energy
Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Energy
on Demand
Demand
controlled
energy input,
Stand-by-Modus
Sytronix
Sytronix – Motivation
Klassisk lösning
Konstant varvtal – 1500 rpm (400V, 50Hz)
Elmotor
Hydraulpump Prop. ventil
M
50/60 Hz
100 %
Motor förluster
Pump förluster
Total energi
Strypnings förluster
Aktuator
Nyttig energi
0%
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Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Sytronix – Motivation
Sytronix – Bosch Rexroth
Variabel hastighet– Energy on demand
M
100 %
Energi besparing
80%
40-80% Energi besparing på grund
av variabel hastighet
20 %
Omriktar förlust
Motor förluster
Pump förluster
Aktuator
Total energi
Nyttig energi
0%
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Mars 2015 | DCSE Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Bosch Rexroth – energi och smarta lösningar – Sytronix
Exempelsystem
Servoförstärkare/frekvensomriktare
Konstant/variabel
Analog
ProfiNet
SercosIII
Profibus
EtherCat
EtherNet/IP
m.fl.
Servomotor/asynkron
Tryck-/
flödessensor
Sytronix
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Mars 2015 | DC-IA/SET5 Bjarne Restedt | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing,
distribution, as well as in the event of applications for industrial property rights.
Sytronix optioner
Sytronix
Varvtalsreglerade pumpsystem
Tre principkonfigurationer
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Sytronix FcP 5010
Sytronix FcP 7010
Sytronix SvP 7010
Asynkron motor och frekvensomriktare.
Reglering med konstant pump av
• Tryck och flöde
Synkron motor och servoförstärkare
Reglering med konstant eller variabel
pump av
• Tryck- och flöde
• Positionering
Asynkron motor och servoförstärkare
Reglering med konstant eller variabel
pump av
• Tryck- och flöde
• Positionering
• Effekt och hastighet
Mars 2015 | DC-IA/SET61 | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as
in the event of applications for industrial property rights.
Bosch Rexroth - Sytronix Exempel
 Exempel - Verktygsmaskin:
 Installerad effekt 5,5 kW – konstant trycksystem 100 bar, max. flöde 32 l/min
 Standard maskincykeltid 45s
Standard
lösning
Sytronix
Sytronixfördelar
Enhet
Effektförbrukning – maskincykel
3,7
2,2
- 40%
kW
Effektförbrukning – standby
2,3
0,7
- 70%
kW
Uppvärmning hydraulolja
1,3
0,2
- 85%
kW
Kylare
nödvändig
T = 45°C
t = 8-9h
Ingen eller
mindre behov
€
72
62
-10
dB(A)
Kylbehov hydraulolja
Ljud – genomsnitt
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.
Bosch Rexroth Sytronix – Best Practices
Hydraulaggregat med Sytronix
Ursprunglig lösning
 22kW Asynkronmotor
 Fastpump, 97 cm3 / 80 bar
 Ackumulator (75-90bar) 50l, p0=30bar
Energiförbrukning
21.600 kWh/år
Bosch Rexroth Sytronix
 Synkronmotor
 2* 20 cm3 Fastpump
Energy
System Design
Efficient
Components
Energiförbrukning
6.000 kWh/år
Besparing
15.600 kWh/år
2.184 €/år **
7,8 t/år
Sytronix SvP 7000
CO2-reducering*
* Energiemix, Deutschland gemäß GEMIS Version 4.2 im Vergleichsjahr 2004: 0,5 kg CO2/kWh
** Strompreis 0,14 €/KWh inkl. 3,592 ct/KWh EEG-Umlage
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Mars 2015 | DC-IA/SET5 Bjarne Restedt | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing,
distribution, as well as in the event of applications for industrial property rights.
Energy
on Demand
– 70 %
Sytronix – Best Practice (Sverige)
Sytronix – Variabel pump control
Bosch Rexroth Sytronix
 37kW Asynchronous motor
 Variable axial piston pump A10-DRG, 71 cm3
 IndraDrive – with special MLD software (AVP) for variabel pumps.
Energy
System Design
Efficient
Components
Energy
on Demand
Energy saving, more than 50%*)
http://www.youtube.com/watch?v=NBrK9C28Ufw
*) Long time field test at an end customer in Spain and Great Britain
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Mars 2015 | DCSE/IA Bjarne Restedt | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution,
as well as in the event of applications for industrial property rights.
>50 %
AVP-control
AVP-control at customer
Klick to start! (α = Swivel angle)
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Mars 2015 | Bjarne Restedt(DC-IA/SET5) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing,
distribution, as well as in the event of applications for industrial property rights.
Sammanfattning Sytronix
 Energieffektivitet
 Energibesparing upp till 80%
 Reducering av CO2
 Reducering av ljudnivå
 Återbetalningstid 6 månader till 3 år
 Installation även i befintliga anläggningar
 Ökat konkurrenskraft för våra kunder!
 Slutförbrukare sparar energi
- Energieffektivisering hos många kunder
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Mars 2015 | DC-IA/SET5 Bjarne Restedt | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing,
distribution, as well as in the event of applications for industrial property rights.
Bosch Rexroth - Sytronix
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Mars 2015 | DCSE-Bosch Rexroth | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as
well as in the event of applications for industrial property rights.