Results 21 to 30 of about 57,467 (217)
Voice coil motor (VCM) is widely used in high precision position servo control for its merits of high linearity and no cogging-torque. There are two conventional driving modes: PWM chopper drive and analog drive.
Baochao Wang +3 more
doaj +1 more source
Fixed/Preassigned-Time Synchronization Control of Complex Networks With Time Varying Delay
The problem of fixed-time (FXT) and preassigned-time (PAT) synchronization for delayed dynamic complex networks via developing control schemes is concerned.
Mei Liu +5 more
doaj +1 more source
DESIGN OF OPTIMAL PID CONTROLLER FOR THREE PHASE INDUCTION MOTOR BASED ON ANT COLONY OPTIMIZATION
Speed control of an induction motor is an important part of the operation of an induction motor. One method of regulating motor speed is the addition of a PID controller. PID parameters must be tuned properly to get the optimal speed.
Muhammad Ruswandi Djalal, Faisal Faisal
doaj +1 more source
A new weight selection algorithm using SPSA for model predictive control
Model Predictive Control (MPC) is one of the control methods for discrete time systems. The optimal input is calculated by using Linear Quadratic Regulator (LQR).
Sungmin CHO +2 more
doaj +1 more source
An automatic balancer using magnetic fluid and magnets (A study on settling time)
This paper describes the settling time of an automatic balancer that uses magnetic fluid and magnets. The settling time was examined, both by experiments and calculations. The settling time was calculated from the trajectory of the magnets.
Yuji SHISHIDO, Hideo DOHMEKI
doaj +1 more source
OPTIMAL DESIGN PSS-PID CONTROL ON SINGLE MACHINE INFINITE BUS USING ANT COLONY OPTIMIZATION
Optimization of the controller in a generator can improve system performance. The right parameter optimization is needed to get the optimal performance from the controller. The application of the artificial intelligence method as a parameter optimization
Nasrun Kadir, Muhammad Ruswandi Djalal
doaj +1 more source
Fixed-time control of delayed neural networks with impulsive perturbations
This paper is concerned with the fixed-time stability of delayed neural networks with impulsive perturbations. By means of inequality analysis technique and Lyapunov function method, some novel fixed-time stability criteria for the addressed neural ...
Jingting Hu +3 more
doaj +1 more source
Theoretical and experimental studies were conducted to investigate the impact of the cable capacitance during measurements of insulation resistance on the fast response time of a resistance-to-voltage converter.
Nikolay I. Yermoshin +3 more
doaj +1 more source
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq +8 more
wiley +1 more source
Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim +11 more
wiley +1 more source

