Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Nichols plot"'
Autor:
Ali Akgül, Abdon Atangana
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 4, Pp 1971-1984 (2020)
In the last past year researchers have relied on the ability of Laplace transform to solve partial, ordinary linear equations with great success. Important analysis in signal analysis including the transfer function, Bode diagram, Nyquist plot and Ni
Publikováno v:
IEEE Transactions on Transportation Electrification. 6:740-751
Current control in electric multiple unit (EMU) pulsewidth-modulated (PWM) rectifiers is crucial for the system’s stable operation and fast transient response. It should not only regulate the sinusoidal current under very low switching frequency bu
Publikováno v:
MWSCAS
In this paper, an investigation of the operating regions of the Kerwin-Huelsman-Newcomb filters based on the characteristics of Nichols charts is presented. In recent research papers, the idea of loop gain cannot be used in many feedback systems beca
Publikováno v:
2021 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS).
This paper presents some limitations of the classical concept of loop gain in many mathematical motion models of the real objects. It is well known that there are some advanced concepts in control theory and a lot of them are very heavy on the loop g
Publikováno v:
ICEIC
This paper explores the use of the Pascal's triangle to study the operating regions and compute the phase margins of second-order Rauch low-pass filters. Inspection of the Pascal's triangle allows the determination of the exact values of the phase ma
Publikováno v:
CCWC
This paper presents a study of helix functions and multi-source Rauch filters using complex functions. Complex functions which imaginary unit j represents a 90-degree phase shift are used to express both analogue signals and transmission networks. He
Publikováno v:
2020 IEEE 3rd International Conference on Electronics and Communication Engineering (ICECE).
This paper explores the use of the Nichols chart to study the operating regions and compute the phase margins in electronic amplifiers. Inspection of the Nichols chart allows the determination of the exact values of the phase margin at unity gain of
Publikováno v:
2020 International Conference on Promising Electronic Technologies (ICPET).
This paper presents a ringing test for 2nd-order Tow-Thomas low-pass filters. A new concept of self-loop function in a transfer function for a class of linear negative feedback systems is introduced. The introduction of the self-loop function allows
Publikováno v:
Microsystem Technologies. 25:1833-1839
This paper proposes a methodology to investigate the stability of transient current limiter (TCL) in distribution systems. The problem is formulated to justify the performance of 12-pulse and six-pulse converter and make an unstable system to stable
Publikováno v:
IFAC-PapersOnLine. 51:37-42
Actuator rate limit deteriorates control performance, and may even lead to system instability in precision process control. In this paper, a first-order plus time-delay (FOPTD) system class with actuator rate limit is considered. The describing funct