hysteresis switching adaptive control
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... current control strategies proposed in the literature [4-8], namely, PI control, Average Current Mode Control (ACMC), Sliding Mode Control (SMC) and hysteresis ...current control ...
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Power quality improvement of photovoltaic water pumping system using LC filter
... the control system without the need to connect a physical ...an adaptive hysteresis band current controller method is used as it provides a constant switching frequency and fast transient ...
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Designing and Modeling a Control System for Aircraft in the Presence of Wind Disturbance (TECHNICAL NOTE)
... a switching adaptive control for trajectory tracking of unmanned aircraft ...The switching adaptive control method is designed to overcome the wind disturbance and achieve a ...
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ANFIS based adaptive hysteresis controller for DSTATCOM
... DSTATCOM control scheme is based on adaptive neuro-fuzzy inference system (ANFIS) integrated with LMS based synchronous detection method ...An adaptive hysteresis current controller based on ...
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Assessment of torque ripple minimization techniques for aircraft switched reluctance machine starter/generator
... maximum switching frequency limitation has caused very large scale of torque ripple which has much higher frequency than commutation torque ...the hysteresis band is fixed for a system, because TSF has no ...
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Enhancement of Robust Tracking Performance via Switching Supervisory Adaptive Control
... in switching multiple model based adaptive control was ...The control structure proposed consists of a bank of candidate state-shared compensators and a ...a hysteresis switching ...
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Sensorless Speed and Position Control with DTFC of Induction Motor using Four Switch Three Phase Inverter and Adaptive Flux Observer
... sensor-less control of IM. One of the most well-known methods used for control of AC drives is the Direct Torque Control (DTC) developed by Takahashi in 1984 ...simple control structure with ...
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An Adaptive Hysteresis Current Controller for Interior Permanent Magnet Synchronous Motor
... band hysteresis current controller can be alleviated by a novel adaptive hysteresis band current control technique where the band is a function of variation in load current, switching ...
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L1 adaptive control of hysteresis in smart materials
... The model employed in the present analysis incorporates mesoscopic material behavior at the domain in a stochastic homogenization framework to predict macroscopic material behavior. A distribution of interaction fields ...
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Direct torque control induction motor drives
... variable switching losses in the inverter [18]. It is show that, the switching frequency is mainly affected by the torque hysteresis band and increases with the width of the ...the switching ...
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Performance Estimation Of Tristate DC-DC Buck Converter With Fixed Frequency and Constant Switching Hysteresis Control
... this control approach includes fast response and robust with simple design and ...the hysteresis controlled converter suffers from two major drawbacks: variable switching frequency and non zero ...
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New Results in Generalized Minimum Variance Control of Computer Networks
... called integration action is introduced [24]. Like before, an adaptation process is based on Eqn. (3). Remark 1. Note that the Drop/Mark Probability Function 𝑝(𝑡) represents the behavior of different subnets/groups of ...
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Energy Management System Control for a Hybrid Non-conventional Energy Sources using Hysteresis Switching Algorithm
... The validity of the reduced model was demonstrated in [8], where both the reduced and complete models were compared, showing similar responses, but with a considerable reduction of the computational time for the first ...
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Synthesis and structural properties of Mg-Mn ferrites prepared by chemical co-precipitation method.
... These ferrites highly suitable for memory and switching circuits in digital computers and phase shifters as they have characteristic rectangular hysteresis loop, The [r] ...
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An Adaptive Fuzzy PID Control of Zero Current Switching Resonant Buck Converter
... Pulse width modulated (PWM) DC/DC converters are vastly used in industry because of their high power capability and fast transient response [1]. To minimize the volume and weight of the converters, there is a need of ...
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Adaptive Base Station Switching Based on Feedback Control in Two-tier Femtocell Networks
... BS switching strategy with several switching-off BS ...BS switching strategies [11]. Also, the BS switching strategy based on a snapshot approach not considering the traffic profile has been ...
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A Novel Control Strategy to Reduce Transformer Inrush Currents by Series Voltage Sag Compensator
... Fig. 3 shows the block diagram of the proposed control method. Note that the d-axis controller is not shown for simplicity. The block diagram consists of the full state-feedback controller and the proposed inrush ...
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Adaptive Fuzzy-Neuro-Wavelet Dynamic Sliding-Mode Control for a BLDC Motor
... real-time adaptive control system ...closed-loop control system, a switching compensator is designed to dispel the approximation ...the control effort ...
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Direct Torque Contol of Permanent Magnet Synchronous Motor using SVPWM
... It is necessary to know in which sector the reference output lies in order to determine the switching time and sequence. The identification of the sector where the reference vector is located is straightforward. ...
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Origin of hysteresis in resistive switching in magnetite is Joule heating
... of hysteresis in mag- netite structures based on epitaxial thin ...low-resistance switching is driven by electric field, the hysteretic behavior originates from local Joule heat- ing of the channel once the ...
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