Results 21 to 30 of about 316,098 (246)

Speed-Adaptive Full-Order Observer Revisited: Closed-Form Design for Induction Motor Drives

open access: yes, 2023
This paper deals with speed-adaptive full-order observer design for sensorless induction motor drives. The conventional full-order observer has been extensively investigated in the literature.
Harnefors, Lennart   +2 more
core   +1 more source

Design of Hydrostatic Chassis Drive System for Large Plant Protection Machine

open access: yesAgriculture, 2022
In order to meet the working performance of large plant protection machine and according to the actual working requirements, this paper proposes a design of hydrostatic chassis drive system for a large plant protection machine.
Chengliang Zhang   +5 more
doaj   +1 more source

Fault Tolerant Control of a Seven-phase Drive by Degrees of Freedom Adaptation [PDF]

open access: yes, 2010
La version éditeur est disponible à l'adresse suivante : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5472476&isnumber=5472440This paper proposes a simple way to control multi-phase drives in open-phase conditions. Contrary to existing methods,
KESTELYN, Xavier   +5 more
core   +1 more source

Power-Split Hydrostatic Transmissions for Wind Energy Systems

open access: yesEnergies, 2018
In a wind turbine, if a continuously variable transmission is placed between the turbine rotor and the generator, the speed ratio can be tuned to match the variable rotor speed to the constant speed of the electric generator, thus eliminating the need to
Francesco Bottiglione   +2 more
doaj   +1 more source

Hydrostatic supports in test and measuring equipment [PDF]

open access: yes, 2021
. The relevance and advantages of hydrostatic supports in test and measuring equipment are shown. Structural and operational features are given when using hydrostatic supports as hydrostatic guides in vibration bars, vibration systems and measuring ...
L, V Strok   +4 more
core   +1 more source

Imitate and optimize modern control algorithms for forestry cranes by means of artificial neural networks

open access: yesLandtechnik, 2020
Modern hydrostatic function drives for agricultural and forestry machines require complex control algorithms. Electric controls offer significant energy and control advantages over the state of the art, such as reduced tendency to oscillate or ...
Marco Wydra   +3 more
doaj   +1 more source

Design Principles for Alloy-Anode-Based Low-Stack-Pressure Solid-State Batteries. [PDF]

open access: yesAdv Sci (Weinh)
Design principles for matching alloy anodes with solid electrolytes to achieve low‐pressure solid‐state batteries are identified through electro‐chemo‐mechanical modeling, which reveals the critical stack pressure for interfacial stability, and validated experimentally.
Huang Y   +7 more
europepmc   +2 more sources

External Surface Water Influence on Explosive Eruption Dynamics, With Implications for Stratospheric Sulfur Delivery and Volcano-Climate Feedback

open access: yesFrontiers in Earth Science, 2022
Explosive volcanic eruptions can inject sulfur dioxide (SO2) into the stratosphere to form aerosol particles that modify Earth’s radiation balance and drive surface cooling.
Colin R. Rowell    +4 more
doaj   +1 more source

Study of Losses and Energy Efficiency of Hydrostatic Drives with Hydraulic Cylinder

open access: yesPolish Maritime Research, 2018
Energy efficiency of hydrostatic transmissions, and especially efficiencies of drives with motor speed controlled by throttle, as well as efficiency of hydraulic servomechanisms can in fact be higher than the efficiency values most frequently given by ...
Skorek Grzegorz
doaj   +1 more source

Analysis and Experimental Investigation of Steering Kinematics of Driven Steering Crawler Harvester Chassis

open access: yesAgriculture, 2023
In the context of automatic driving, the analysis of the steering motion characteristics is critical for enhancing the efficiency of crawler harvesters.
Yanxin Wang   +4 more
doaj   +1 more source

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