dual torque converter in variable speed planetary gear · dual torque converter in variable speed...
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1Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Dual Torque Converter inVariable Speed Planetary GearGas-Electric Partnership Conference, Houston, 2011-Feb-8/9
2Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Contents Dual Torque Converter in Variable Speed Gear
1. Motivation for implementing a second torque converter
2. New design – auxiliary system
3. New design – rotating parts
4. Location of the second torque converter
5. Function and characteristic
6. Improvement of Part Load Efficiency
3Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Motivation for Implementing a Second Torque Converter
Improvement of Efficiency
Headline in 11 pt, subheading in 11 pt
Possible additional information in 11 pt
rel. output speed [%]
rel. o
utput
torqu
e [%
]
0 60 80 1000
20
40
60
80
100
120
rel. e
fficien
cyη/η o
pt[%
]
4Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
New Design – Auxiliary System
Clear
5Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
New Design – Rotating Parts
Before
6Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
New Design – Rotating Parts
After
7Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Location of the Second Torque Converter
Headline in 11 pt, subheading in 11 pt
Possible additional information in 11 pt
Main Shaft Access
8
Operation Map
Output speed [%]
Outpu
t torq
ue [%
]
0 20 40 60 80 1000
20
40
60
80
100
120
Couplingstart-up
0 %
100 %
Torque converterfilling
Torque converterguide vane adjustment
9
Function – Start Up Couplings
10
Function – Upper Load Range
11
Function – Part Load Range
12Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Motivation for Implementing a Second Torque Converter
Efficiency >90% in
Speed range 70% to 105%
Headline in 11 pt, subheading in 11 pt
Possible additional information in 11 pt
Headline in 11 pt, subheading in 11 pt
Possible additional information in 11 pt
rel. output speed [%]
rel. o
utput
torqu
e [%
]
0 60 80 1000
20
40
60
80
100
120
rel. e
fficien
cyη/η o
pt[%
]
13Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Dual Torque Converter in Variable Speed Gear
Discussion
14Dual Torque Converter in Variable Speed Planetary Gear | Meyenberg | 2012-Feb-8/9
Contact:Christoph MeyenbergSales Manager Americas&Africa Variable Speed DrivesTel. [email protected]