Results 81 to 90 of about 3,700,119 (305)
PI controller for speed control of separately excited DC motor supplying from dual buck converter
Purpose. The primary objective of this revision is to adjust the speed and overall performance of a separately excited direct current motor by implementing a traditional controller route that incorporates a Proportional-Integral (PI) controller.
Omar T. Tawfeeq, Myasar S. Alattar
doaj +1 more source
Flight experience with altitude hold and Mach hold autopilots on the YF-12 aircraft at Mach 3 [PDF]
The altitude hold mode of the YF-12A airplane was modified to include a high-pass-filtered pitch rate feedback along with optimized inner loop altitude rate proportional and integral gains.
Gilyard, G. B., Smith, J. W.
core +1 more source
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel +13 more
wiley +1 more source
An experimental study of the efficiency of optimal control for lifting machines [PDF]
The article is devoted to the synthesis of optimal speed performance control, in which the Pontryagin maximum principle and the phase-plane method are used to search for switching points of the relay control function.
Anishchenko, Galina +4 more
core
Reported use of speed control systems: cruise control and speed limiter
This study presents results from focus group sessions conducted in six countries, namely, Austria, Czech Republic, Finland, France, Portugal and Spain. The work was conducted within the framework of the European project INTERACTION, and the main aim was to collect the opinions of drivers that had cruise control and speed limiter systems available for ...
Marta Pereira +5 more
openaire +1 more source
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
A conventional manual lathe electric motor drives the multi-stage gearbox transmitting torque to the spindle so that the workpiece makes contact with the machine tool at a given speed.
Tadeusz Mikolajczyk +7 more
doaj +1 more source
Electronic phase-locked-loop speed control system is stable [PDF]
Phase locked-loop circuit is used for playback motors in digital tape recorders where the reproducer output remains in exact synchronism with an external reference clock over extended periods.
Stone, F. A.
core +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Adaptive PID Auto-Tuning Algorithm on Omron PLC for Speed Control and Stability
Speed regulation of three-phase induction motors under varying load conditions presents a major challenge in industrial automation due to their nonlinear dynamic behavior. This paper proposes an adaptive speed control system using a proportional-integral-
Nanang Rohadi, Liu Kin Men, Akik Hidayat
doaj +1 more source

