Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Michael Rygaard Hansen"'
Publikováno v:
Actuators, Vol 13, Iss 9, p 372 (2024)
Among various motor-controlled hydraulic cylinder (MCC) topologies, the two-motor-two-pump (2M2P) MCC distinguishes itself through several notable advantages, including precise cylinder pressure control and eliminating mode switch oscillations. Never
Externí odkaz:
https://doaj.org/article/b292496a86a341858892c96e23dbd5b1
Publikováno v:
Energies, Vol 17, Iss 11, p 2484 (2024)
This paper is concerned with a hydraulic cylinder directly controlled by a variable speed motor-driven fixed-displacement pump. The considered configuration is referred to as a one-motor-one-pump (1M1P) motor-controlled hydraulic cylinder (MCC). A 1M
Externí odkaz:
https://doaj.org/article/4560e28c3a104e1c9f86d1a2e04d92a5
Publikováno v:
Robotics, Vol 11, Iss 2, p 34 (2022)
The deflection compensation of a hydraulically actuated loader crane is presented. Measurement data from the laboratory are used to design a neural network deflection estimator. Kinematic expressions are derived and used with the deflection estimator
Externí odkaz:
https://doaj.org/article/0999dd11e9424b61b69cb483a3eb14d9
Publikováno v:
Energies, Vol 14, Iss 20, p 6566 (2021)
Self-contained hydraulic cylinders have gained popularity in the recent years but have not been implemented for high power articulated hydraulic manipulators. This paper presents a novel concept for an electro-hydrostatic actuator applicable to large
Externí odkaz:
https://doaj.org/article/0f29cfcaa5d9485eb81ee4c0b62ec2a9
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7847 (2020)
This paper presents the design, simulation and experimental verification of adaptive feedforward motion control for a hydraulic differential cylinder. The proposed solution is implemented on a hydraulic loader crane. Based on common adaptation method
Externí odkaz:
https://doaj.org/article/7a193e9843ab48629dbb7c23be18eed3
Publikováno v:
Energies, Vol 13, Iss 10, p 2671 (2020)
In this paper, a newly developed controller for active heave compensated offshore cranes is compared with state-of-the-art control methods. The comparison is divided into a numerical part on stability margins as well as operational windows and an exp
Externí odkaz:
https://doaj.org/article/4858b31cec0048ccbfb57fe4a36e3266
Publikováno v:
Actuators, Vol 9, Iss 2, p 27 (2020)
This paper presents a novel method for point-to-point path control for a hydraulic knuckle boom crane. The developed path control algorithm differs from previous solutions by operating in the actuator space instead of the joint space or Cartesian spa
Externí odkaz:
https://doaj.org/article/b7426fd7407f4048aa819ff1d0301ed3
Autor:
Mads Sølver Svendsen, Jan Helbo, Michael Rygaard Hansen, Dejan B. Popovic, Jakob Stoustrup, Mikkel Melters Pedersen
Publikováno v:
Applied Bionics and Biomechanics, Vol 6, Iss 3-4, Pp 285-299 (2009)
This paper describes the development of the humanoid robot AAU-BOT1. The purpose of the robot is to investigate human-like walking and in this connection, test prosthetic limbs. AAU-BOT1 has been designed with modularity in mind making it possible to
Externí odkaz:
https://doaj.org/article/9ca3340c202c49be9b8a381e9cf62ed8
Publikováno v:
Modeling, Identification and Control, Vol 42, Iss 3, Pp 113-129 (2021)
Modeling, Identification and Control
Modeling, Identification and Control
In this paper, 3D anti-swing control for a hydraulic loader crane is presented. The difference between hydraulic and electric cranes are discussed to show the challenges associated with hydraulic actuation. The hanging load dynamics and relevant kine
Publikováno v:
Modeling, Identification and Control, Vol 41, Iss 1, Pp 13-27 (2020)
This paper presents three variable step size P&O algorithms for optimizing the separation efficiency of a coalescing pump/deoiling hydrocyclone produced water treatment system. By continuously adjusting the pumping pressure, and subsequently the coal