Results 31 to 40 of about 821 (182)
The Impact of the Load Side Parameters on PC Cluster's Harmonics Emission
Harmonics current emission from personal computers (PCs) is of special interest to power quality researchers, due to their wide spread application and the fact that they are usually concentrated in large groups (clusters).
KATIC, V. A. +3 more
doaj +1 more source
Desain Filter Aktif dengan Skema Fuzzy Logic Controller untuk Mereduksi Harmonisa
Harmonics are known as one of the causes of decline in the quality of the electrical power system, whichcan cause a negative impact on electronic equipment.
Irfandi Nu’man Dani +2 more
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Evaluation of Electrical Harmonics in Building Installations
This study aims to determine the level of harmonics, and conduct harmonic analysis on the electrical system in the new Building of the Information Technology Department of Samarinda State Polytechnic.
Rizky Aprylianto Susilo +5 more
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Analisis dan Implementasi Pemodelan Harmonisa dengan Metode Sumber Arus Harmonik dalam Perancangan Filter Pasif LC Lampu LED 21 Watt [PDF]
Lampu LED dipercaya dapat menghemat penggunaan energi listrik pada sektor penerangan. Berdasarkan survei dirjen EBTKE kementerian ESDM, Di Kota Medan Lampu LED paling banyak digunakan pada rentang 21-25 watt.
Wahyudi, Restu Purwanto
core
Analisa Harmonisa pada Base Tranciever Station (BTS) di Gedung Prodi Teknik Mesin Fakultas Teknik Universitas Kristen Indonesia (UKI) – Jakarta [PDF]
Perkembangan teknologi telekomunikasi saat ini, telah mencapai teknologi 4GLTE, bahkan sudah ada yang menerapkan teknologi 5G. Salah satu infrastruktur yangmenunjang kemajuan teknologi telekomunikasi tersebut adalah BTS.
Silalahi, Eva Magdalena +3 more
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Analisis Harmonisa Arus Dan Tegangan Pada Peralatan Kesehatan [PDF]
Harmonics contained in the electrical system can have a negative impact on the quality of electrical energy supplied, it can cause overheating, and losses. Harmonics caused by operation nonlinear loads. Common index used to measure a wave of harmonics is
, Umar, S.T.,M.T. +1 more
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PPV‐M, an amorphous electron transporting polymer with a high Tg of 118°C, suppresses thermally induced molecular diffusion in organic solar cells. Unlike crystalline PDINN (Tg = 61°C) with a T80 of only 8 h, PPV‐M maintains efficient electron extraction and extends T80 to 637 h, representing an 80‐fold enhancement in thermal stability.
Youngwan Lee +12 more
wiley +1 more source
ABSTRAK Penelitian ini membahas Active Front End Converter (AFE) tiga-fasa tiga-kaki menggunakan kendali Model Predictive Control (MPC) pada pensakelaran converter yang dapat mengurangi nilai harmonisa dan memperbaiki faktor daya pada jaringan.
ORYZA SATIVA, ASEP ANDANG, ABDUL CHOBIR
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This study addresses stability, repair, and recycling in flexible devices using polymers with identical dynamic bonds but incompatible backbones. This enables robust integration, precise self‐healing, and full recyclability. We demonstrate optoelectronic sensors that, after damage, magnetically self‐assemble and heal upon heating.
Xianfei Cao +4 more
wiley +1 more source
Effect of Non-Linear Load Harmonics on Single phase Transformer Losses and Design Active Filter [PDF]
As a result of the negative effects unshaped on some of the components in power systems such as the transformers, a great concern was shown to treatment this phenomenon so we rise in this search by designing a suitable active filter with two strategies ...
Zainab Nadhem Abbas Al-Mousaoy
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