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Per Johansen
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Optimum design of a moving coil actuator for fast-switching valves in digital hydraulic pumps and motors
DB Roemer, MM Bech, P Johansen, HC Pedersen
IEEE/ASME Transactions on Mechatronics 20 (6), 2761-2770, 2015
672015
Optimal control of a wind turbine with digital fluid power transmission
NH Pedersen, P Johansen, TO Andersen
Nonlinear Dynamics 91, 591-607, 2018
342018
Fluid stiction modeling for quickly separating plates considering the liquid tensile strength
DB Roemer, P Johansen, HC Pedersen, TO Andersen
Journal of Fluids Engineering 137 (6), 061205, 2015
242015
Event-driven control of a speed varying digital displacement machine
NH Pedersen, P Johansen, TO Andersen
Fluid Power Systems Technology 58332, V001T01A029, 2017
212017
Analysis of valve requirements for high-efficiency digital displacement fluid power motors
DB Roemer, P Johansen, HC Pedersen, TO Andersen
Proc. 8th Int. Conf. Fluid Power Transmiss. Control, 122-126, 2013
212013
Modeling of movement-induced and flow-induced fluid forces in fast switching valves
DB Roemer, P Johansen, L Schmidt, TO Andersen
2015 International Conference on Fluid Power and Mechatronics (FPM), 978-983, 2015
202015
Discrete linear time invariant analysis of digital fluid power pump flow control
P Johansen, DB Roemer, TO Andersen, HC Pedersen
Journal of Dynamic Systems, Measurement, and Control 139 (10), 101007, 2017
192017
Challenges with respect to control of digital displacement hydraulic units
NH Pedersen, P Johansen, TO Andersen
182018
Delta-sigma modulated displacement of a digital fluid power pump
P Johansen, DB Roemer, TO Andersen, HC Pedersen
Proceedings of the Seventh Workshop on Digital Fluid Power, Linz, Austria, 26-27, 2015
182015
Lqr feedback control development for wind turbines featuring a digital fluid power transmission system
NH Pedersen, P Johansen, TO Andersen
Fluid Power Systems Technology 50473, V001T01A024, 2016
172016
Optimum design of seat region in valves suitable for digital displacement machines
DB Roemer, P Johansen, HC Pedersen, TO Andersen
International Journal of Mechatronics and Automation 4 (2), 116-126, 2014
172014
Topology selection and analysis of actuator for seat valves suitable for use in digital displacement pumps/motors
DB Roemer, P Johansen, HC Pedersen, TO Andersen
2013 IEEE International Conference on Mechatronics and Automation, 418-424, 2013
162013
Adaptive ultrasound reflectometry for lubrication film thickness measurements
RL Kæseler, P Johansen
Measurement Science and Technology 31 (2), 025108, 2019
142019
Tribodynamic modeling of digital fluid power motors
P Johansen
142014
Design and modelling of fast switching efficient seat valves for digital displacement pumps
DB Roemer, P Johansen, HC Pedersen, TO Andersen
Transactions of the Canadian society for mechanical engineering 37 (1), 71-88, 2013
142013
Feedback control of pulse-density-modulated digital displacement transmission using a continuous approximation
NH Pedersen, P Johansen, TO Andersen
IEEE/ASME Transactions on Mechatronics 25 (5), 2472-2482, 2020
122020
On the influence of piston and cylinder density in tribodynamics of a radial piston digital fluid power displacement motor
P Johansen, DB Roemer, TO Andersen, HC Pedersen
Fluid Power Systems Technology 57236, V001T01A058, 2015
112015
Optimization of geometry of annular seat valves suitable for digital displacement fluid power pumps/motors
DB Roemer, P Johansen, HC Pedersen, TO Andersen
2013 IEEE International Conference on Mechatronics and Automation, 544-549, 2013
112013
Model predictive control of low-speed partial stroke operated digital displacement pump unit
NH Pedersen, P Johansen, AH Hansen, TO Andersen
Modeling, Identification and Control (Online) 39 (3), 167-177, 2018
102018
Analysis of dynamic properties of a fast switching on-off valve for digital displacement pumps
D Rømer, P Johansen, HC Pedersen, TO Andersen
ASME Symposium on Fluid Power and Motion Control, FPMC 2012, 151-164, 2012
102012
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Artikler 1–20