Results 1 to 10 of about 20,292 (210)
The emergence of harmonics caused by electrical loads that are not linear. Input of harmonic current can cause sinusoidal. Content that exceeds the limit can cause poor power quality.
Made Dika Nugraha +2 more
doaj +4 more sources
In this research, modified PWM has been applied to the multilevel inverter (MLI) single-phase three-level diode clamp full bridge. Modified PWM is performed to produce minimum Total Harmonic Distortion (THD) the voltage because the quality of the good ...
Lucky Pradigta Setiya Raharja +3 more
doaj +4 more sources
Utilization of a New Meta Heuristic Algorithm to Minimize Total Harmonic Distortion (THD)
Recently applications of multilevel inverter become more convenient in power electronic. The Output closes to sinusoidal wave form, capability of creating high value of voltage or current, less blocking voltage on switches andâ¦, made multilevel ...
Hamed Hosseinnia, Daryoush Nazarpour
doaj +2 more sources
Pengaruh Total Harmonic Distortion (THD) Terhadap Pembacaan kWh Meter Semi Digital
AbstrakEnergy measurement using a kWh meter must have good accuracy. The increasing use of non-linear electrical equipment causes harmonics in the network. This study aims to measure and analyze voltage, current, power, power factor and the percentage of Total Harmonic Distortion (THD).
Alex Surapati +2 more
openaire +3 more sources
ANALIS PENGUKURAN DAN PERHITUNGAN TOTAL HARMONIC DISTORTION (THD) PADA BEBAN NON LINIER
Harmonisa mengakibatkan terjadinya distorsi gelombang arus dan tegangan. Harmonisa terjadi karena adanya beban non linier, dimana akan terbentuk gelombang yang berfrekuensi tinggi yang merupakan kelipatan dari frekuensi fundamentalnya. Frekuensi harmonik yang lebih tinggi daripada frekuensi operasi memiliki efek mengurangi efisiensi atau menyebabkan ...
Tomy Nugroho, Istoni Reza
openaire +3 more sources
Artificial Neural Network Controller for Reducing the Total Harmonic Distortion (THD) in HVDC [PDF]
A neural network based space vector modulation (SVM) of voltage source inverter is proposed. The voltage source converter (VSC) is highly used in high voltage direct current (HVDC) transmission so that a detailed analysis and transmission of this system is carried out. In addition, a non-linear neural network controller is proposed to control the space
Dr. Ali Nathem Hamoodi +1 more
openaire +2 more sources
Abstract. Along with the rapid development of power electronics technology which is also useful for saving electrical energy. This technology is also used in lighting such as energy saving lamps (LHE) and light-emitting diode (LED). However, LHE and LED are non-linear loads that cause electrical power quality problems, namely producing voltage ...
Fernando Jeremia Siahaan +3 more
openaire +3 more sources
These harmonics are higher than essential frequencies and cause Total Harmonics Distortion (THD) which increases the rms current and generates more warmth in the load. Numerous techniques are used to suppress the harmonics to limit the warmth in the load.
Et. al. Mallepally Narendar Reddy
openaire +3 more sources
Linear Grounding against Total Harmonic Distortion (THD) Based on Faden Spectrum Phenomenon [PDF]
This applied research deals with the effect of capacitive harmonics on the efficiency of electrical and electronic devices used in installing a giant screen owned by Faden Spectrum Company, which was installed on one of the huge towers in the city of Al-Khobar in the Kingdom of Saudi Arabia, with an area of 2000 square meters, and consisting of 2000 ...
Prof. Hazar Shtat, Nazih Haider
+5 more sources
Power Quality Improvement by Reduction of Total Harmonic Distortion (THD) using PWM Inverter
In this paper, a PWM inverter is proposed for improvement of power quality i.e., reduction of total harmonic distortion (THD). The power quality problems reduce the lifetime and performance of equipments. The proposed system reduces the THD which is generated from the nonlinear loads.
Chitralekha Jena* +3 more
openaire +2 more sources

