Sekundärreglerad hydraulisk transmission i en sexhjulig skotare Liselott Ericson Linköpings...
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Sekundärreglerad hydraulisk transmission i en sexhjulig skotare Liselott Ericson Linköpings universitet
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Transcript of Sekundärreglerad hydraulisk transmission i en sexhjulig skotare Liselott Ericson Linköpings...
Sekundärreglerad hydraulisk transmission i en sexhjulig skotare
Liselott EricsonLinköpings universitet
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Soil damages
• Outdoor activities and recreation values• Biological effects• Damages which lead to reduced timber
production
8
Primary controlSecondary units
• The primary unit controls the speed of the load
• The torque is the result of the load
Primary unit
9
p
eppref
Secondary control
Cp
Primary unit
Secondary units
• The primary unit controls the system pressure
• The secondary unit controls the torque or speed of the load