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    9220 Aalborg Ø

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20002023
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Research Output 2000 2019

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Journal article
2019

A Self-Contained Cylinder Drive with Indirectly Controlled Hydraulic Lock

Ketelsen, S., Andersen, T. O., Ebbesen, M. K. & Schmidt, L., 2019, (Submitted) In : Modeling, Identification and Control (Online). 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Challenges in application of hybrid switched control to digital hydraulic motors

Manganas, I., Andersen, T. O., Johansen, P. & Schmidt, L., Jan 2019, In : Modeling, Identification and Control. 40, 2, p. 125-132 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Hydraulic motors
Hydraulics
Controller
Controllers
Design
2 Downloads (Pure)

Dynamic Response of a Digital Displacement Motor Operating with Various Displacement Strategies

Nordås, S., Bech, M. M., Ebbesen, M. K. & Andersen, T. O., Aug 2019, In : Energies. 12, 9, 25 p., 1737.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Dynamic Response
Dynamic response
Stroke
Reciprocating pumps
Transient State

Feasibility of Deep Neural Network Surrogate Models in Fluid Dynamics

Bender, N. C., Pedersen, H. C. & Andersen, T. O., Apr 2019, In : Modeling, Identification and Control. 40, 2, p. 71-87 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Surrogate Model
Fluid Dynamics
Fluid dynamics
Network Model
Artificial Neural Network
2018
4 Citations (Scopus)
112 Downloads (Pure)

Challenges with Respect to Control of Digital Displacement Hydraulic Units

Pedersen, N. H., Johansen, P. & Andersen, T. O., Jan 2018, In : Modeling, Identification and Control (Online). 39, 2, p. 91-105 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
60 Downloads (Pure)

Control of an Energy Efficient Hydraulic Cylinder Drive with Multiple Pressure Lines

Pedersen, N. H., Jensen, S. C., Hansen, R. H., Hansen, A. H. & Andersen, T. O., Nov 2018, In : Modeling, Identification and Control (Online). 39, 4, p. 245-259 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Energy Efficient
Hydraulics
Line
Force control
Energy efficiency
5 Citations (Scopus)
81 Downloads (Pure)

Energy Saving Potential in Knuckle Boom Cranes using a Novel Pump Controlled Cylinder Drive

Ketelsen, S., Schmidt, L., Donkov, V. H. & Andersen, T. O., May 2018, In : Modeling, Identification and Control (Online). 39, 2, p. 73-89 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Cranes
Energy Saving
Pump
Energy conservation
Pumps
2 Citations (Scopus)
76 Downloads (Pure)

Flow Characteristics and Sizing of Annular Seat Valves for Digital Displacement Machines

Nørgård, C., Bech, M. M., Andersen, T. O. & Christensen, J. H., Jan 2018, In : Modeling, Identification and Control. 39, 1, p. 23-35 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Seats
Prototype
Power Flow
Excel
Pressure Drop
3 Citations (Scopus)
151 Downloads (Pure)

Modeling and Validation of Moving Coil Actuated Valve for Digital Displacement Machines

Nørgård, C., Bech, M. M., Christensen, J. H. & Andersen, T. O., Nov 2018, In : I E E E Transactions on Industrial Electronics. 65, 11, p. 8749-8757 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Actuators
Fluids
Seats
Energy conversion
Ordinary differential equations
3 Citations (Scopus)
101 Downloads (Pure)

Model Predictive Control of Low-Speed Partial Stroke Operated Digital Displacement Pump Unit

Pedersen, N. H., Johansen, P., Hansen, A. H. & Andersen, T. O., Aug 2018, In : Modeling, Identification and Control (Online). 39, 3, p. 167-177 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
4 Citations (Scopus)

Optimal control of a wind turbine with digital fluid power transmission

Pedersen, N. H., Johansen, P. & Andersen, T. O., Jan 2018, In : Nonlinear Dynamics. 91, 1, p. 591-607 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Wind Turbine
Power transmission
Wind turbines
Optimal Control
Fluid
6 Citations (Scopus)

Pressure Feedback in Fluid Power Systems--Active Damping Explained and Exemplified

Pedersen, H. C. & Andersen, T. O., Jan 2018, In : I E E E Transactions on Control Systems Technology. 26, 1, p. 102-113 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Damping
Feedback
Fluids
Controllers
Servomechanisms
2017
9 Citations (Scopus)

Discrete linear time invariant analysis of digital fluid power pump flow control

Johansen, P., Roemer, D. B., Andersen, T. O. & Pedersen, H. C., 1 Oct 2017, In : Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME. 139, 10, 8 p., 101007.

Research output: Contribution to journalJournal articleResearchpeer-review

fluid power
Flow control
Pumps
pumps
Fluids
5 Citations (Scopus)
114 Downloads (Pure)

Feasibility study of electromechanical cylinder drivetrain for offshore mechatronic systems

Hagen, D., Pawlus, W., Ebbesen, M. K. & Andersen, T. O., 2017, In : Modeling, Identification and Control. 38, 2, p. 59-77 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Drilling equipment
Offshore drilling
Mechatronics
Hydraulics
Electric actuators
11 Citations (Scopus)

Position Control of an Over‐Actuated Direct Hydraulic Cylinder Drive

Schmidt, L., Grønkjær, M., Pedersen, H. C. & Andersen, T. O., Jul 2017, In : Control Engineering Practice. 64, p. 1-14 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Position Control
Position control
Hydraulics
Pump
Control Strategy
2016
4 Citations (Scopus)
Feedback control
Hydraulics
Controllers
Amplification
Time delay
11 Citations (Scopus)

Design of full scale wave simulator for testing Power Take Off systems for wave energy converters

Pedersen, H. C., Hansen, R. H., Hansen, A. H., Andersen, T. O. & Bech, M. M., Apr 2016, In : International Journal of Marine Energy. 13, p. 130–156 27 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Takeoff
wave energy
simulator
Simulators
Testing
2015
11 Citations (Scopus)

Comparison of Methods for Modeling a Hydraulic Loader Crane With Flexible Translational Links

Pedersen, H. C., Andersen, T. O. & Nielsen, B. K., Jul 2015, In : Journal of Dynamic Systems, Measurement and Control. 137, 10, 15 p., DS-14-1456.

Research output: Contribution to journalJournal articleResearchpeer-review

cranes
Loaders
Cranes
hydraulics
Hydraulics
1 Citation (Scopus)

Discrete Learning Control with Application to Hydraulic Actuators

Andersen, T. O., Pedersen, H. C. & Hansen, M. R., 2015, In : Modeling, Identification and Control (Online). 36, 4, p. 215-224 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Learning Control
Hydraulic actuators
Hydraulics
Actuator
Disturbance
11 Citations (Scopus)

Fluid stiction modeling for quickly separating plates considering the liquid tensile strength

Roemer, D. B., Johansen, P., Pedersen, H. C. & Andersen, T. O., Jun 2015, In : Journal of Fluids Engineering. 137, 6, 8 p., 061205.

Research output: Contribution to journalJournal articleResearchpeer-review

Stiction
Tensile strength
Fluids
Liquids
Cavitation

Investigation of New Servo Drive Concept Utilizing Two Fixed Displacement Units

Pedersen, H. C., Schmidt, L., Andersen, T. O. & Brask, M. H., Sep 2015, In : JFPS International Journal of Fluid Power System. 8, 1, p. 1-9 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Hydraulic drives
Cavitation
Pumps
2014
6 Citations (Scopus)

Asymptotic approximation of laminar lubrication thermal field at low reduced peclet and Brinkman number

Johansen, P., Roemer, D. B., Andersen, T. O. & Pedersen, H. C., 2014, In : Journal of Tribology. 136, 4, 7 p., TRIB-13-1248.

Research output: Contribution to journalJournal articleResearchpeer-review

Brinkman number
Peclet number
lubrication
Lubrication
convection
Hydraulic drives
Sliding Mode
Control Design
Hydraulics
Controller
7 Citations (Scopus)

Model based feasibility study on bidirectional check valves in wave energy converters

Hansen, A. H., Pedersen, H. C. & Andersen, T. O., Apr 2014, In : International Journal of Marine Energy. 5, p. 1-23 23 p.

Research output: Contribution to journalJournal articleResearchpeer-review

feasibility study
wave energy
Takeoff
Structural loads
Fluids
1 Citation (Scopus)
Converter
Power System
Fluid
Fluids
Energy
9 Citations (Scopus)

Optimum design of seat region in valves suitable for digital displacement machines

Roemer, D. B., Johansen, P., Pedersen, H. C. & Andersen, T. O., 2014, In : International Journal of Mechatronics and Automation. 4, 2, p. 116-126 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Seats
Fluid
Fluids
Geometry
Stroke
2013
1 Citation (Scopus)

Design and Experimental Validation of Hydraulic Yaw System for Multi MW Wind Turbine

Stubkier, S., Pedersen, H. C. & Andersen, T. O., 2013, In : International Journal of Fluid Power. 14, 2, p. 27-38 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

yaw
wind turbines
hydraulics
Wind turbines
Hydraulics
10 Citations (Scopus)

Design and modelling of fast switching efficient seat valves for digital displacement pumps

Rømer, D., Johansen, P., Pedersen, H. C. & Andersen, T. O., 2013, In : Transactions of the Canadian Society for Mechanical Engineering. 37, 1, p. 71–87 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Seats
Pumps
Fluids
Mechatronics
Orifices
2 Citations (Scopus)

Method for Lumped Parameter simulation of Digital Displacement pumps/motors based on CFD

Rømer, D., Johansen, P., Pedersen, H. C. & Andersen, T. O., 2013, In : Applied Mechanics and Materials. 397-400, p. 615-620 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Computational fluid dynamics
Pumps
Geometry
Seats
Costs
2012
9 Citations (Scopus)

2-SMC of Electro-Hydraulic Drives Using the Twisting Algorithm

Schmidt, L., Andersen, T. O., Pedersen, H. C. & Bech, M. M., 2012, In : Applied Mechanics and Materials. 233, p. 131-134 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hydraulic drives
Controllers
Reels
Pressure measurement
Pistons
3 Citations (Scopus)

Analysis of Temperature's Influence on a Digital Displacement Pump's Volumetric Efficiency

Pedersen, H. C., Johansen, P., Yigen, C., Andersen, T. O. & Rømer, D., 2012, In : Applied Mechanics and Materials. 233, p. 24-27 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Pumps
Temperature
1 Citation (Scopus)

Influence and Utilisation of Pressure Propagation in Pipelines for Secondary Controlled Discrete Displacement Cylinders

Hansen, R. H., Hansen, A. H. & Andersen, T. O., 29 Nov 2012, In : Applied Mechanics and Materials. 233, p. 72-75

Research output: Contribution to journalJournal articleResearchpeer-review

Pipelines
Force control
Compressibility
Inductance
Fluids
2 Citations (Scopus)

Robust Position Tracking for Electro-Hydraulic Drives Based on Generalized Feedforward Compensation Approach

Schmidt, L., Andersen, T. O., Pedersen, H. C. & Bech, M. M., 2012, In : Applied Mechanics and Materials. 233, p. 100-103 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hydraulic drives
Hydraulics
Friction
Compensation and Redress
4 Citations (Scopus)

Simulation of Utilisation of Pressure Propagation for Increased Efficiency of Secondary Controlled Discrete Displacement Cylinders

Hansen, R. H., Hansen, A. H. & Andersen, T. O., 29 Nov 2012, In : Applied Mechanics and Materials. 233, p. 3-6

Research output: Contribution to journalJournal articleResearchpeer-review

Fluids
Force control
Compressibility
Energy efficiency
Pipelines

Sliding Control with Chattering Elimination for Hydraulic Drives

Schmidt, L., Andersen, T. O., Pedersen, H. C. & Bech, M. M., 2012, In : Applied Mechanics and Materials. 233, p. 168-171 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hydraulic drives
Controllers
Reels
Sliding mode control
Pistons
2010
7 Citations (Scopus)

Controlling a negative loaded hydraulic cylinder using pressure feedback

Hansen, M. R. & Andersen, T. O., 2010, In : Modelling, Identification, and Control. p. 242-248 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hydraulics
Feedback
Velocity control
Linear stability analysis
Pressure control
2009
27 Citations (Scopus)

Modelling of a Special Class of Spherical Parallel Manipulators with Euler Parameters

Bai, S., Hansen, M. R. & Andersen, T. O., 2009, In : Robotica. 27, 2, p. 161-170

Research output: Contribution to journalJournal articleResearchpeer-review

2008
88 Citations (Scopus)
3035 Downloads (Pure)

The cycloid Permanent Magnetic Gear

Rasmussen, P. O., Andersen, T. O. & Jørgensen, F. T., 2008, In : IEEE Transactions on Industry Applications. 44, 6, p. 1659-1665 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Gears
Analytical models
Torque
Permanent magnets
2006

Problemorienteret og projektbaseret konstruktionsarbejde i praksis: muligheder og udfordringer

Hansen, M. R., Mouritsen, O. Ø. & Andersen, T. O., 2006, In : Teknisk nyt special. 13, 45, p. 16-20

Research output: Contribution to journalJournal articleResearch

2005

Application of modeling and simulation in mechatronics and fluid power system design - education and research

Andersen, T. O. & Hansen, M. R., 2005, In : Australian Journal of Mechanical Engineering. 2, 2

Research output: Contribution to journalJournal articleResearchpeer-review

300 Citations (Scopus)

Development of a high-performance magnetic gear

Rasmussen, P. O., Andersen, T. O., Jørgensen, F. T. & Nielsen, O., 2005, In : IEEE Transactions on Industry Applications. 41, 3, p. 764-770 7 p.

Research output: Contribution to journalJournal articleResearch

Gears
Bearings (structural)
Torque
Torsional stress

Modelling and Simulation of Mobile Hydraulic Crane with Telescopic Arm

Nielsen, B., Pedersen, H. C., Andersen, T. O. & Hansen, M. R., 2005, In : Australian Journal of Mechanical Engineering. 2, 2, p. 105-116 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Cranes
Loaders
Actuators
Hydraulics
Motion control
2004

Design af Hydraulish Aktuatorstyring

Andersen, T. O. & Hansen, M. R., 2004, In : Teknisk Nyt. Special. 39, 10-15

Research output: Contribution to journalJournal articleCommunication

Fluid Power Research Centres Worldwide

Andersen, T. O., Pedersen, P. & Hansen, M. R., 2004, In : International Journal of Fluid Power. 5(2), p. 67-70

Research output: Contribution to journalJournal articleResearch

Maskinteknisk Aktuatordimensionering

Hansen, M. R. & Andersen, T. O., 2004, In : Teknisk Nyt. Special. 37, p. 49-53

Research output: Contribution to journalJournal articleResearch

2003

Magnetiske gear: et lovende alternativt transmissionselement

Rasmussen, P. O., Andersen, T. O. & Joergensen, F. T., 2003, In : Teknisk nyt special. 36, p. 57-61

Research output: Contribution to journalJournal articleResearchpeer-review

Systematisk Design af Hydrauliske Systemer

Andersen, T. O. & Hansen, M. R., 2003, In : Teknisk nyt special. 35, p. 33-38

Research output: Contribution to journalJournal articleResearch

2002

Computerbaseret design og optimering af hydrauliske systemer

Hansen, M. R. & Andersen, T. O., 2002, In : Teknisk nyt special. 31, p. 2-8

Research output: Contribution to journalJournal articleCommunication

Estimering af Belastninger med simulering

Hansen, M. R., Andersen, T. O. & Mouritsen, O. Ø., 2002, In : Teknisk nyt special. 29, p. 6-8

Research output: Contribution to journalJournal articleResearch