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On self-adjusting control systems without test disturbance signals
IFAC Proceedings Volumes, 1963Summary The report presents and analyses one of the principles for designing an adaptive system to control time-varying processes. According to this principle, in the processes of self-adjusting, the dynamic characteristics of the system (plant and controller) and the effect of some uncontrolled external disturbances are taken into consideration ...
E.P. Popov, G.M. Loskutov, R.M. Yusupov
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A comparison of the measuring time in self-adjusting control systems
IFAC Proceedings Volumes, 1963Summary It seems impossible to select the ‘best’ self-adjusting system out of the many proposals, but it is possible to compare them from a certain point of view. In this paper the point of view is the time required in measuring the parameters to be adjusted, considering random input signals. Three devices are compared which adjust one parameter of a
F. Mesch
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Self-Adjusting Fuzzy MPPT PV System Control by FPGA Design
In this paper, an adaptive fuzzy MPPT controller is designed with FPGA, the design of fuzzy controller and adaptive control theory is described in detail, and it is discussed that how to implement adaptive fuzzy MPPT control with FPGA, and finally The solar storage control system is built with the controller, the experiment proved that the controller ...
Ze Cheng, Hongzhi Yang, Yanli Liu
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DESIGN OF SELF-ADJUSTING CONTROL SYSTEMS BY USE OF A FUNCTIONAL DERIVATIVE TECHNIQUE
IFAC Proceedings Volumes, 1964Publisher Summary This chapter describes the design of self-adjusting control systems by use of a functional derivative technique. Such systems are usually aimed at compensating drift in the controlled plant, often described by nonlinear differential equations.
J. Rissanen
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Parameters self-adjusting fuzzy PID control in magnetic levitation system
2008 2nd International Symposium on Systems and Control in Aerospace and Astronautics, 2008The single freedom magnetic levitation ball system is the base of magnetic products, it is essential to study the magnetic levitation ball system. In this paper, preliminary researches are conducted by analyzing the magnetic levitation ball systempsilas working principle and deriving the mathematical model in detail. After linearizing and analyzing the
null Jie Ma +2 more
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ROBUSTNESS OF ADAPTATION IN CONTROLLED SELF-ADJUSTING CHAOTIC SYSTEMS
Fluctuation and Noise Letters, 2002It was recently shown that self-adjusting systems adapt to the edge of chaos. We study the robustness of that adaptation with respect to a controlling force. We first use numerical simulations in a modified logistic map. With these, we find that, if the controlling force has a target value of the parameter that leads to periodic dynamics, the control ...
PAUL MELBY +2 more
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Self-adjusting leakage type adaptive robust control design for uncertain systems with unknown bound
Mechanical Systems and Signal Processing, 2019Abstract The control problem for an uncertain mechanical system is addressed. The mechanical system under consideration, which is to follow a class of prescribed constraints, contains (possibly fast) time-varying uncertainty. The uncertainty is bounded, but the bound is not necessarily known.
Rongrong Yu +4 more
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Application of self-adjustment PID fuzzy controller in inverter air-conditioning control system
Two-dimensional fuzzy temperature controller was used in the system of inverter air-conditioner to control the room temperature. Self-adjustment PID fuzzy controller was proposed to realize real-time control function. V / F control mode was used to compensate with low voltage, the average sampling algorithm was proposed to implement SPWM waveform ...
Jing Jiang, Xuesong Zhang
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We apply the fuzzy control method to the temperature control system with moisture analyzer because of its uncertainty and variation in the parameters and nonlinear lag. Fuzzy control has fast response speed, short regulation time and strong robustness.
null Wang Jian +2 more
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Embedded PID Controller Design Based Self Adjusting Robot
International Conference on Adaptive and Intelligent Systems, 2022Self-adjusting robots are a subject of interest among understudies, advanced mechanics and specialists all throughout the planet. A critical component in keeping up with the robot in the upstanding position is an assessment of the slant point.
S. Ramasamy +4 more
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