Results 61 to 70 of about 162,627 (299)

Similarities and differences between exosystem-model-based disturbance observer and model error compensator

open access: yesSICE Journal of Control, Measurement, and System Integration
This paper clarifies the theoretical similarities and differences between the exosystem-model-based disturbance observer and the model error compensator. In 1972, Johnson proposed the exosystem-model-based disturbance observer.
Kana Shikada, Noboru Sebe
doaj   +1 more source

Neural observer-based path following control for underactuated unmanned surface vessels with input saturation and time-varying disturbance

open access: yesInternational Journal of Advanced Robotic Systems, 2019
In this study, a new neural observer-based dynamic surface control scheme is proposed for the path following of underactuated unmanned surface vessels in the presence of input saturation and time-varying external disturbance.
Lei Wan   +5 more
doaj   +1 more source

Robust positioning control of pneumatic servo system with pressure control loop [PDF]

open access: yes, 1995
The goal of this paper is to attain a robust positioning control of a pneumatic driving system. A positioning control system positively focusing on the pressure control is investigated from the view that the pressure control is indispensable for ...
Noritsugu, Toshiro, Takaiwa, Masahiro
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Disturbance Observer-Based Robust Model Predictive Control for a Voltage Sensorless Grid-Connected Inverter With an LCL Filter

open access: yesIEEE Access, 2021
This paper proposes a disturbance observer-based robust model predictive control (MPC) for a voltage sensorless grid-connected inverter with an inductive-capacitive-inductive (LCL) filter.
Nguyen Ngoc Nam   +3 more
doaj   +1 more source

Scaled bilateral teleoperation using discrete-time sliding mode controller [PDF]

open access: yes, 2008
In this paper, the design of a discrete-time slidingmode controller based on Lyapunov theory is presented along with a robust disturbance observer and is applied to a piezostage for high-precision motion.
Khan, Shahzad   +4 more
core   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Disturbance Observer-Based Robot End Constant Contact Force-Tracking Control

open access: yesComplexity, 2019
A disturbance observer-based hybrid sliding mode impedance control method is proposed in this paper, which is able to achieve robot end constant contact force-tracking control without force/torque sensors.
Tie Zhang, Xiaohong Liang
doaj   +1 more source

Extending the TPTool MATLAB toolbox with LMI based observer and disturbance rejection design

open access: yesResults in Control and Optimization, 2023
Present paper demonstrates the extensions of MATLAB TPtool toolbox. The toolbox does not include the LMI based observer and disturbance rejection design.
A. Wéber, M. Kuczmann
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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