Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jirasak Chanwutitum"'
Autor:
Chirdpong Deelertpaiboon, Kohji Higuchi, Satit Mangkalajan, Kamon Jirasereeamongkul, Jirasak Chanwutitum
Publikováno v:
2020 International Conference on Power, Energy and Innovations (ICPEI).
In this paper, a digital controller is applied to distance control of the Magnetic Levitation System (MLS). The characteristics of the magnetic levitation are very nonlinear. This is a prime reason for the difficulty of controlling the magnetic levit
Autor:
Wongsakorn Wongsaroj, Weerachon Treenuson, Hiroshige Kikura, Jirasak Chanwutitum, Natee Thong-un
Publikováno v:
Engineering Journal, Vol 22, Iss 3 (2018)
Ultrasonic velocity profile (UVP) measurement methods have been continuously developed in the field of engineering. A UVP can visualize a fluid flow along a benchmark line. This provides a significant advantage over other conventional methods such as
Autor:
Hiroshige Kikura, Jirasak Chanwutitum, Wongsakorn Wongsaroj, Natee Thong-un, Weerachon Treenuson
Publikováno v:
Acoustical Science and Technology. 38:268-271
Autor:
Nopthawach Whatphat, Amphawan Julsereewong, Teerawat Thepmanee, Jirasak Chanwutitum, Thaksin Sangsuwan
Publikováno v:
2017 17th International Conference on Control, Automation and Systems (ICCAS).
In case of device and communication failures, a basic process control using Foundation Fieldbus technology can be configured to provide either safety improvement for preventing hazards or availability enhancement for minimizing production losses. The
Publikováno v:
Analog Integrated Circuits and Signal Processing. 65:327-334
A new electronically tunable current-mode multiphase sinusoidal oscillator based on translinear current conveyors is presented. The proposed oscillator circuit, which employs only one translinear current conveyor and one grounded capacitor for each p
Autor:
Jirasak Chanwutitum, Montree Kumngern
Publikováno v:
2014 International Electrical Engineering Congress (iEECON).
This paper presents a new ultra-low-voltage current-mode four-quadrant analog multiplier. A floating-gate technique is used to provide operating at a supply voltage of 0.75 V for the proposed circuit. PSPICE simulators using 0.18 µm TSMC CMOS proces
Publikováno v:
ICCSCE
This paper presents a new voltage-mode universal biquadratic filter using operational transresistance amplifiers as active building block. The proposed circuit offers the following attractive advantages: realization of highpass, bandpass, lowpass fil
Autor:
Montree Kumngern, Jirasak Chanwutitum
Publikováno v:
2013 International Conference on Advanced Technologies for Communications (ATC 2013).
This paper presents a new current-mode first-order allpass filter employing only one current-controlled current conveyor transconductance amplifier (CCCCTA), one capacitor and one MOS resistor. The pole frequency and the current gain of the filter ca
Autor:
Jirasak Chanwutitum, Montree Kumngern
Publikováno v:
DICTAP
This paper presents a new electronically tunable voltage-mode first-order allpass filter using only three single-ended operational transconductance amplifiers (OTAs) and one grounded capacitor, which is highly suitable for integrated circuit implemen
Publikováno v:
ICEEI
This paper presents a new mixed-mode quadrature oscillator using one current controlled current conveyor (CCCII), one CCCII with controlled current gain and two grounded capacitors. The oscillation condition and the oscillation frequency can be contr