Zobrazeno 1 - 10
of 115
pro vyhledávání: '"C. Jivacate"'
Autor:
J. Sritharathikhun, Dhirayut Chenvidhya, C. Jivacate, N. Silsirivanich, Kobsak Sriprapha, Krissanapong Kirtikara, Roongrojana Songprakorp
Publikováno v:
Journal of Applied Spectroscopy. 82:286-292
This paper presents the dynamic characteristic of a tandem silicon/amorphous silicon (a-Si:H/a-Si:H) photovoltaic (PV) module measured in the nonstationary regime. The current-voltage (I–V) characteristics of the PV module are generally measured by
Autor:
Buntoon Wiengmoon, Krissanapong Kirtikara, Dhirayut Chenvidhya, C. Jivacate, Roongrojana Songprakorp
Publikováno v:
Applied Thermal Engineering. 70:350-360
Local hot spots and localized heating in solar cell can be detected by Infrared (IR) thermography via thermal images of the surface temperature distribution. This paper presents the method to quantify the quality of solar cells using thermal imaging
Publikováno v:
Renewable Energy. 55:49-54
In this paper, local parallel resistances of solar cells are determined by using thermal imaging analysis data. The electrical measurement and thermal infrared measurement were done for twenty unused and non-encapsulated crystalline cells. The bulk r
Publikováno v:
Renewable Energy. 54:131-137
Advances in LEDs allow construction of LED solar simulators for characterization of solar cells at moderate costs. Four single-color LED simulators and one multi-color LED simulators are constructed. High irradiance is obtained by employing high puls
Publikováno v:
Solar Energy. 85:560-569
The main purpose of this study was to present a technique on how to optimize the configuration of a typical AC-coupling stand alone hybrid power system (SAHPS). The design was posed as an optimization problem whose solution allowed obtaining the conf
Autor:
Chanchai Dechthummarong, C. Jivacate, Buntoon Wiengmoon, Krissanapong Kirtikara, Dhirayut Chenvidhya
Publikováno v:
Solar Energy Materials and Solar Cells. 94:1437-1440
Cumulative installed PV wattage in Thailand since the 1980s was over 30 MW. A typical module would have a structure of glass–EVA–cell–EVA–tedlar back-sheet. During the hot season, temperature can be over 40 °C coupled with the humidity of ov
Publikováno v:
Solar Energy Materials and Solar Cells. 90:3078-3084
Dynamic resistance of solar cells and modules have been determined from a dark IV characteristic curve. In the determination, it is often assumed that series resistance R s is small and the shunt resistance R sh very large, their effects can be negle
Publikováno v:
Solar Energy Materials and Solar Cells. 86:243-251
The paper presents a derivation of the dynamic impedance of a PV module. At each bias voltage, the general form of the impedance describes a semicircular locus in the complex impedance plane. Intercepts of each impedance locus yield series, shunt and
Publikováno v:
Solar Energy Materials and Solar Cells. 80:459-464
The paper describes a new method to characterize solar cell dynamic impedances in the dark with forward biasing using square wave inputs. The solar cell dynamic impedance is calculated from the output responses by MATLAB using the FFT technique to an
Autor:
Sirichai Thepa, Krissanapong Kirtikara, J. Thongpron, C. Jivacate, Dhirayut Chenvidhya, C. Dechthummarong
Publikováno v:
2012 9th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology.
Impulse voltage withstand test is an important method to identify that the insulating encapsulation of a PV module can withstand overvoltage due to the effects of direct or indirect lightning strikes from atmosphere. In this work, a comparison of tes