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REDUKSI HARMONISA MENGGUNAKAN TAPIS DAYA AKTIF BERBASIS SYNCHROUNOUS REFERENCE FRAME DQ PADA SISTEM DAYA TIGA FASA Setiyono, Setiyono; Dwinanto, Bambang
Jurnal Ilmiah Teknologi dan Rekayasa Vol 26, No 1 (2021)
Publisher : Universitas Gunadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35760/tr.2021.v26i1.3604

Abstract

Mutu listrik yang bagus memiliki ciri berbentuk sinusoida, kontinu, dan handal terhadap gangguan. Penggunaan perangkat elektronika daya dapat menurunkan kualitas sistem tenaga. Penyebabnya adalah arus harmonisa pada sisi beban mengintervensi arus listrik pada sisi sumber pasokan daya. Arus harmonisa ini menjadi masalah utama dalam sistem distribusi listrik sehingga diperlukan langkah antisipasi untuk meredam kehadiran harmonisa di dalam sistem tenaga. Penelitian ini bertujuan menyajikan tapis daya aktif paralel untuk menurunkan Total harmonic Distortion (THD) pada sistem tenaga listrik melalui sebuah pemodelan simulasi. Beberapa peneliti telah melakukan riset dengan hasil yang masih bervariasi dalam menurunkan THD, dan pada umumnya nilai THD yang diperoleh berkisar pada nilai 5%. Pada penelitian ini, untuk menurunkan THD secara teknis adalah dengan menyuntikan arus kompensasi ke jala menggunakan metode synchronous d-q reference. Bentuk gelombang arus kompensasi ini dibuat sama dengan arus harmonisa beban namun berbeda fasa 1800. Histerisis Current Control digunakan untuk membangun pulsa penyalaan rangkaian Voltage Spurce Inverter. Pemodelan sistem tapis daya aktif paralel dibangun menggunakan tools Matlab Simulink. Hasil simulasi memperlihatkan nilai indeks THD sebelum diinjeksi sebesar 30,67%, dan setelah diinjeksi turun menjadi 2,37%. Nilai THD ini sesuai dengan standar IEEE 519 sehingga dapat disimpulkan bahwa pemodelan ini layak dibangun untuk di implementasikan pada sebuah sistem tenaga.
Performance Comparison Modeling Between Single-phase Cycloconverters and Three-phase Cycloconverters Using Matlab Simulink Tools Setiyono Setiyono; Bambang Dwinanto
Jurnal Ilmiah Teknik Elektro Komputer dan Informatika Vol 7, No 2 (2021): August
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26555/jiteki.v7i2.20225

Abstract

This paper presents a performance comparison of a single-phase AC to AC converter (cycloconverter) and a three-phase converter circuit which divides the input wave frequency (fin) into a variable frequency with the frequency value of the AC output voltage waveform (alternating current) (f, fin/2, fin/3, fin/4, fin/5, fin/6, fin/7, fin/8, fin/9, fin/10. Cycloconvertor switches are built using a diode and a thyristor device. This research was conducted by modeling each cycloconverter circuit using Matlab Simulink tools. Modeling simulation parameters to be analyzed include the output waveform RMS (root mean square) value, frequency value, and Total Harmonic Distortion (THD) index for each wave. The output frequency voltage waveform of cycloconverter is affected by the variation of the trigger signal of the P-side (positive) converter and the N (negative) converter side switch. Simulation results show that adjusting the firing pulse width of the P converter and the N converter will produce an output voltage wave that has an index value of THD, Vrms, and form factor for each diode and thyristor cycloconverter circuit.
Single Phase Power Factor Improvement Based Instantaneous Power P Q Theorm Setiyono Setiyono; Bambang Dwinanto
Bulletin of Computer Science and Electrical Engineering Vol. 1 No. 2 (2020): December 2020 - Bulletin of Computer Science and Electrical Engineering
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (972.008 KB) | DOI: 10.25008/bcsee.v1i2.9

Abstract

This paper presents how to harmonic disturbance reduce on single phase power system. One of the most popular method is harmonic signal extraction with instantaneous power p q theorm. This algorithm implemented to harmonic cencellation by active power filter circuit be paralled with the non linier load. This filter generates of current compensation that are injected into the grid to improve power quality. This Filter is built by an inverter circuit that consists of a mosfet switch array and capasitor mounted on DC link side. Two types of loads are resitive inductive and resistive capasitive produce of current source wave form that close pure sinusoid. Simulation results show the THD index fell to the level of 2.7% in accordance with IEEE 519 standard rules which states that the harmonics content of the power system may occur below 4%, indicating that the power system can be categorized as having good quality.
DESIGN OF A MINIATURE SINGLE-PHASE TRANSMISSION SYSTEM ON ELECTRIC POWER SYSTEMS Bambang Dwinanto; Bambang Harianto; Bambang Yulianto
INFOKUM Vol. 10 No. 5 (2022): December, Computer and Communication
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58471/infokum.v10i5.1207

Abstract

The miniature transmission system is part of the electric power system that functions as a channeler of electrical power from the power generation system to the distribution system through substations. The electrical power is flowed by a copper conductor that has good conductivity. Transmission lines are installed in the air using towers as support for conducting cables. This miniature transmission system works on a small scale and serves to explain how the real transmission system works. The purpose of designing this tool is to test the magnitude of the voltage drop and power loss on each line. The line voltage drop can be obtained by calculating the voltage difference on the send and receive side of the transmission line. Meanwhile, to find the power loss on each line is to find the value of the conducting resistance and current on each of its lines.
MPPT PV Modeling with ANN Using Matlab Simulink Bambang Dwinanto
Eduvest - Journal of Universal Studies Vol. 2 No. 8 (2022): Journal Eduvest - Journal of Universal Studies
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4673.482 KB) | DOI: 10.59188/eduvest.v2i8.554

Abstract

Paper this presents the Matlab /Simulink model of PV module and maximum system tracking point power (MPPT). Maximum Power Point Tracking (MPPT) is something method for track (track) the point power a source energy to produce power maximum . one _ MPPT method that can applied to a photovoltaic system is fractional open voltage method . Common problems _ happen to the system source voltage using photovoltaic is not suit Among load and power generated . _ This thing occur due to source sourced voltage _ of photovoltaic is strongly influenced by the conditions radiation and temperature around . For resolve Thing this so required something battery for keep the power that will used as source voltage . There are various methods and ways for realize MPPT control , including perturb and observe, incremental conductance, constant voltage, and parasitic capacitance . Method the have many disadvantages , among others , quite expensive and difficult implemented . There are various method for realize MPPT controller , one of them is with use network nerves imitation (ANN). MPPT ANN technique effective increase speed tracking and upgrading power output per day from one PV modules from 3.37 kW h to 3.75 kW h, i.e. percentage 11.28%. Enhancement power output from PV prove tested advantages _ with techniques that can reduce sufficient cost _ big of the generated kWh
Prototype Smart Car Mecanum Wheel Fire Extinguisher Based On Esp 32 Cam With Bluetooth Combination Bambang Dwinanto; Abdurrazaq Afiif Lubis; Mochammad Karjadi; Bambang Yulianto; Bambang Harianto
Jurnal Indonesia Sosial Teknologi Vol. 4 No. 8 (2023): Jurnal Indonesia Sosial Teknologi
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jist.v4i8.689

Abstract

The development of microcontroller technology has been implemented in the robotics industry, particularly in performing tasks that are risky for living beings, especially humans. In this context, a wheeled smart car robot can automatically extinguish fires. The fire extinguishing system is taken over by the robot's system when fire or heat is detected, and the robot's controller activates the extinguishing system, spraying water at the fire point. The ESP 32 CAM microcontroller serves as the processing and controlling unit, handling data and displaying real-time camera images to ensure accurate fire extinguishing. Additionally, a mecanum wheel drive mechanism is added to enhance the robot's movement flexibility.
Rancang Bangun Repeater Lora Rfm95 Dengan Frekuensi 915 Mhz Berbasis Esp32 Bambang Dwinanto; Bambang Yulianto
Cerdika: Jurnal Ilmiah Indonesia Vol. 4 No. 2 (2024): Cerdika : Jurnal Ilmiah Indonesia
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/cerdika.v4i2.752

Abstract

Kegiatan alam seperti mendaki gunung merupakan kegiatan yang membutuhkan sistem komunikasi yang baik, apakah itu untuk keperluan mengetahui posisi ataupun komunikasi ke sesama pendaki dalam suatu kelompok kecil ataupun besar. Kasus hilangnya pendaki sering terjadi di pegunungan, sehingga komunikasi dalam pencarian di daerah pegunungan menjadi salah satu hal yang sulit saat melakukan pencarian. Tujuan dari rancang bangun repeater LoRa RFM95 dengan frekuensi 915 MHz berbasis ESP32 adalah untuk meningkatkan jangkauan dan stabilitas komunikasi dalam jaringan LoRa. Penelitian skala internasional mengenai pengujian performansi LoRa menyimpulkan bahwa jarak jangkauan LoRa sangat dipengaruhi oleh kondisi area yang diuji. Oleh karena itu, diperlukan repeater untuk LoRa RFM95 menambah jarak jangkauan yang mengacu pada metode System Development Life Cycle (SDLC). Hasil uji coba yang dilakukan untuk transmitter dan receiver dapat berkomunikasi sejauh 80meter dengan kondisi line of sight (LoS) dan 60meter dengan kondisi non-line of sight (NLOS). Hasil uji coba yang dilakukan repeater dapat memperluas jangkauan komunikasi sejauh 60meter dengan kondisi line of sight dan 40meter dengan kondisi non-line of sight (NLOS).