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Perancangan Conveyor Mini untuk Pemilahan Buah Berdasarkan Ukuran yang Dikendalikan oleh Mikrokontroller Atmega16 Partaonan Harahap; Benny Oktrialdi; Cholish Cholish
Prosiding Seminar Nasional Teknoka Vol 3 (2018): Prosiding Seminar Nasional Teknoka ke - 3
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (669.292 KB) | DOI: 10.22236/teknoka.v3i0.2818

Abstract

Berkembang dan bervariasi, untuk memenuhi kebutuhan tersebut industri membutuhkan suatu alat yangdapat mengontrol dan mengendalikan proses permesinan secara otomatis sehingga mempermudah danmenghemat tenaga manusia. sebagian besar industri menerapkan sistem control menggunakanMikrokontroller sebagai alat kontrol kerja produksi, seperti alat conveyor untuk pemilahan buah berdasarkan ukuran yang dikendalikan oleh Mikrokontroller ATMEGA16, dengan menggunakan sensorultrasonic sebagai pengukur ukuran objek dan kombinasi photodioda dan motor servo dapat mendeteksikeberadaan objek lalu dapat mensortirnya. Perancangan conveyor pada penelitian ini menggunakan jenis Belt Conveyor dengan komponen utama roller dari bahan pvc, kerangka dari bahan akrelit, sabuk (Belt) dari bahan lakban, motor dc sebagai penggerak sabuk juga roda gigi (pulley) dan Terdapat 3 buah motor servo yang difungsikan untuk memilah buah jeruk berdasarkan ukuran kecil, sedang, dan besar. Perancangan conveyor yang dilengkapi pemilah benda ini dapat dibuat dengan menggunakan ATMEGA 16 sebagai kontrolernya. Sensor ultrasonic HC-SR04 berfungsi dengan baik untuk mengukur ukuran objek, dan kombinasi photodioda dan motor servo dapat mendeteksi keberadaan objek lalu dapat memilahnya. Kemudian data dicacah oleh mikrokontroller dan ditampilkan pada layar LCD.
Perancangan Alat Inverator Energi Listrik Menggunakan Simulink Matlab Balisranislam Balisranislam; Partaonan Harahap; Sudirman Lubis
Rekayasa Material, Manufaktur dan Energi Vol 4, No 2: September 2021
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v4i2.8069

Abstract

The need for electrical energy has become an inseparable part of people's daily lives in line with the increasing economy and development in the fields of technology, industry, information, research, agriculture and education. Electric motor machines containing coils of wire (inductors) where inductive loads absorb reactive power for magnetization needs, so the source (power plant) must supply greater power. Of course, this situation can cause voltage drops, increased current in the network and low power factor in the area near the load. Based on the simulation output, the resulting power factor has reached the standard (cos ) (SPLN T5.003-1, 2008) which is 0.85 lagging. However, in this study, the power factor is targeted to reach 0.9 lagging. Therefore, the researchers analyzed how much the capacitor bank needs to be added in order to achieve a power factor of 0.9 lagging.
Analisa Radiasi Sinar Matahari Terhadap Panel Surya 50 WP Putu Pawitra Teguh Dharma Priatam; Muhammad Fitra Zambak; Suwarno Suwarno; Partaonan Harahap
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.847 KB) | DOI: 10.30596/rele.v4i1.7825

Abstract

Abstrak Teknologi sel surya merupakan sebuah teknologi yang mengkonversi energi matahari menjadi energi listrik. Penelitian ini membahas tentang radiasi sel surya jenis polycrystalline dengan daya keluaran maksimal 50 WP. Penelitian ini memiliki tujuan untuk mendapatkan pengaruh intensitas cahaya terhadap hasil energi listrik. Metode penelitian yaitu mengukur intensitas matahari dengan menggunakan alat lux meter dan arus listrik yang dihasilkan dari panel surya. Dari hasil pengukuran intensitas matahari selama 4 minggu menggunakan cell 50 Wp pada jam 08.00 WIB rata-rata cuaca cerah. Pukul 08.00 WIB intensitas matahari 398,05 Wp/m, tegangan 16,45 Volt dan arus 0,73 Amper. Semakin cerah matahari dan selama tidak tertutup awan peningkatan intensitas matahari pada puncaknya jam 14.00 WIB intensitasnya 540,18 W/m nilai tegangannya 18,425 Volt dan nilai arusnya 0,81 Amper. Perubahan nilai semakin kecil dimana jam 17.00 WIB intensitasnya 384,75 W/m dan untuk tegangannya 15,7 V dan arus 0,59 A. Hal tersebut dikarenakan pada waktu tersebut rata-rata cuaca sangat cerah, dan matahari tidak tertutup awan.Kata kunci : Optimalisasi, Solar Cell, Radiasi, MatahariAbstract Solar cell technology is a technology that converts solar energy into electrical energy. This study discusses the radiation of polycrystalline solar cells with a maximum output power of 50 WP. The aim of this study was to determine the effect of light intensity on the yield of electrical energy. The research method is measuring the intensity of the sun using a lux meter and electric current generated from solar panels. From the results of measuring the intensity of the sun for 4 weeks using a 50 Wp cell at 08.00 WIB the average weather is sunny. At 08.00 WIB, the intensity of the sun is 398.05 Wp/m, the voltage is 16.45 volts and the current is 0.73 amperes. The brighter the sun and as long as it is not covered by clouds, the increase in the intensity of the sun at its peak at 14.00 WIB has an intensity of 540.18 W/m, the voltage value is 18.425 Volts and the current value is 0.81 Ampere. The change in value is getting smaller at 17.00 WIB the intensity is 384.75 W/m and for the voltage is 15.7 V and the current is 0.59 A. This is because at that time the average weather was very sunny, and the sun was not covered by clouds.Keywords : Optimization, Solar Cell, Radiation, Sun
Analisa Penambahan Trafo Sisip Sisi Distribusi 20 Kv Mengurangi Beban Overload Dan Jutah Tegangan Pada Trafo Bl 11 Rayon Tanah Jawa Dengan Simulasi Etab 12.6.0 partaonan harahap; Muhammad Adam; Agus Prabowo
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1138.458 KB) | DOI: 10.30596/rele.v1i2.3002

Abstract

Abstrak — Pemasangan trafo sisip merupakan salah satu parameter untuk menetuan keandalan sistem tenaga listrik. Sebagai perusahaan yang menjajankan bisnis dibidang kelistrikan. PT. PLN (Persero) Rayon Tanah Jawa berupaya untuk mengurangi trafo yang mengalami beban lebih. Beban lebih pada trafo akan menyebabkan kerusakan trafo. Dengan demikian, diperlukan upaya untuk pemasangan trafo sisip untuk meminimalisir terjadinya beban lebih. Berkurangan tegangan jatuh dari pangkal ke ujung merupaka suatu dampak positif pemasangan trafo sisip dikarenakan panjang jaringan menjadi berkurang. Penelitian ini bertujuan untuk mengetahui persentase beban dan jatuh tegangan pada saat trafo sebelum adanya penyisipan dengan sesudah adanya penyisipan. Data yang perlu dipertimbangkan untuk melakukan penyisipan trafo adalah pengukuran beban trafo dan pengukuran tegangan pangkal dengan ujung. Dari hasil perhitungan di peroleh bahwa nilai beban trafo berukurang dari yang 95,99% menjadi 64,54% sedang kan untuk jatuh tegangan pada ujung jaringan dari 190,5 Volt menjadi 206,8 Volt.Kata kunci: Transformator Sisip, Beban Lebih, Jatuh TeganganAbstract — Installation of insert transformers is one of the parameters to determine the reliability of electric power systems. As a company that promises business in the field of electricity. PT. PLN (Persero) Rayon Tanah Jawa strives to reduce the transformer that is experiencing more burden. Overload on the transformer will cause damage to the transformer. Therefore, efforts are needed to install a fixed transformer to minimize the occurrence of overload. Reduced voltage falling from base to end is a positive impact on the installation of a transformer because the length of the network decreases. This research aims to determine the percentage of load and voltage drop during the transformer before insertion with after insertion. Data that needs to be considered for conducting transformer insertion is the measurement of transformer load and base voltage measurement with the tip. From the calculation results obtained that the transformer load value measured from 95.99% to 64.54% while the voltage drop at the end of the network from 190.5 Volt to 206.8 Volt.Keywords: Insert Transformer, Overload, Falling Voltage
Pengaruh Temperatur Permukaan Panel Surya Terhadap Daya Yang Dihasilkan Dari Berbagai Jenis Sel Surya Partaonan Harahap
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1498.444 KB) | DOI: 10.30596/rele.v2i2.4420

Abstract

Abstrak — Dalam penelitian ini untuk mendapatkan pengaruh temperatur,dan perbandingan 2 merk panel sel surya dilakukan pengukuran berdasarkan intensitas 1225 dan temperatur 41,1°C. Pengukuran yang dimaksud adalah melihat besarnya tegangan Merk A 20,3 Volt dan B 3,5 volt , arus Merk A 1,17 Amper dan B 1,68 Amper, daya output Merk A 19,21 Watt dan B 16,94 Watt, daya input Merk A 183 Watt dan B 226 Watt  antara tiap panel sel surya. Pada pengukuran dua panel surya jenis polycrystalline merk A dan B, dapat disimpulkan bahwa dari kinerja pada panel sel surya dari merek A  dan B yang lebih bagus adalah  B dikarenakan  nilai penyerapan pada B lebih besar dibandingkan dengan surya dikarenakan nilai Imp penyerapan yang berbeda tiap jenis dan tipe. Ada beberapa faktor yang mempengaruhi peningkatan daya yang dihasilkan yaitu temperatut permukaan panel sel surya sangat berpengaruh terhadap efisiensi yang dihasilkan dari panel surya yang artinya semangkin rendah suhu permukaan maka efisiensi Pv akan semangkin meningkat begitupun sebaliknya.Kata kunci :  Panel Sel Surya, TemperaturAbstract — In this study to get the effect of temperature, and the comparison of 2 brands of solar cell panels was measured based on the intensity of 1225 and the temperature of 41.1 ° C. The measurement in question is to see the magnitude of Brand A voltage of 20.3 Volts and B 3.5 volts, the current of Brand A 1.17 Amperes and B 1.68 Amperes, the output power of Brand A 19.21 Watts and B 16.94 Watts, the power input Brand A 183 Watt and B 226 Watt between each solar cell panel. In the measurement of two polycrystalline type solar panels brands A and B, it can be concluded that the performance of the solar cell panels of brands A and B is better, B because the absorption value in B is greater than that of solar because the Imp absorption value is different for each type and type. There are several factors that influence the increase in power generated, namely the surface temperature of solar cell panels is very influential on the efficiency generated from solar panels, which means that the lower the surface temperature, the efficiency of Pv will increase and vice versa.Keywords :     Solar Cell Panel, Temperature
Perancangan Sistem Kontrol Penstabil Tegangan Menggunakan PLC M221 Pada PLTMH Bintang Asih Rimbawati Rimbawati; Cholish Cholish; Eko Saputro; Partaonan Harahap
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1808.544 KB) | DOI: 10.30596/rele.v3i2.6482

Abstract

Abstrak— Pada pembangkit listrik tenaga mikrohidro kestabilan tegangan merupakan faktor penting yang harus diperhatikan. Penelitian ini melakukan perancangan alat penstabil tegangan menggunakan Programmable Logic Controller (PLC) TM221ME16R dengan sistem komparasi. Beban komplemen yang digunakan berupa lampu pijar dan heater. Beban komplemen berfungsi sebagai penstabil tegangan apabila beban konsumen berubah-ubah sehingga tidak mempengaruhi tegangan dan frekuensi dengan mempertahankan nilai arus yang telah ditentukan. Penggunaan sensor arus bertujuan untuk mendapatkan atau mendeteksi perubahan arus pada beban konsumen dan mengalihkannya ke beban komplemen. Penggunaan sensor tegangan digunakan untuk mendeteksi terjadinya drop tegangan 190 Volt atau tegangan berlebih 250 Volt. Pada saat terjadinya drop tegangan 190 Volt maka penggunaan daya pada beban konsumen dialihkan sepenuhnya ke beban komplemen untuk menaikkan tegangan yang dihasilkan generator menjadi 220 Volt dan ketika terjadinya tegangan berlebih 250 Volt pada generator maka heater akan hidup selama 15 menit untuk menurunkan tegangan menjadi tegangan normal dengan nilai 220 Volt.                         Kata kunci : PLTMH, PLC TM221ME16R, Beban Komplemen, Sensor Arus, Sensor Tegangan Abstract— In micro hydro power plants, voltage stability is an important factor that must be considered. This study conducted a voltage stabilizer design using a TM221ME16R Programmable Logic Controller (PLC) with a comparison system. The complement loads used are incandescent lamps and heaters. The complement load functions as a voltage stabilizer when the consumer's load changes so that it does not affect the voltage and frequency by maintaining a predetermined current value. The use of current sensors aims to obtain or detect current changes in consumer loads and divert them to complement loads. The use of a voltage sensor is used to detect a voltage drop of 190 volts or an excess of 250 volts. At the time of the 190 Volt voltage drop, the power use at the consumer load is completely transferred to the complement load to increase the voltage generated by the generator to 220 Volts and when there is an excess voltage of 250 Volts on the generator, the heater will live for 15 minutes to reduce the voltage to normal voltage with 220 Volt value. Keywords : PLTMH, PLC TM221ME16R, Complementary Load, Current Sensor, Voltage Sensor
Harmonisa Pada Rangkaian Inverter Satu Fasa partaonan harahap
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (317.496 KB) | DOI: 10.30596/rele.v1i1.2259

Abstract

Technological developments continue to increase, it is seen more and other electronic equipment used in day-to-day use, one of them in the field of electrical energy conversion, ie inverter. Inverter voltage variable power tool that can convert DC power into AC power. There are many studies done in order to get the output voltage of the inverter is a sinusoidal wave. However, the new technique in UNTAN strict academics has not been realized in the form of a real inverter device. Harmonic elimination technique is signal processing technique to get inverter pattern switch to get maximum output of sinusodal THD wave and minimum value. With combination of control signal generating circuit and AT89S52 LC microcontroller filter, the output inverter is expected to have sinusoidal wave. From the test results that have Has been done, harmonic elimination techniques can be used to obtain a sinusoidal voltage with total harmonic distortion is 9.1%.
Pelatihan Pembuatan Peta Cabang Dan Ranting Muhammadiyah Menggunakan Aplikasi Sicara Untuk Mercepatan Pemetaan Cabang Dan Ranting Muhammadiyah Se-Kota Medan partaonan harahap; Sudirman Lubis; Cholish Cholish
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Publisher : RELE (Rekayasa Elektrikal dan Energi) : Jurnal Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3579.629 KB) | DOI: 10.30596/rele.v2i1.3644

Abstract

Abstrak — Berdasarkan amanat Muktamar tersebut LPCR telah melakukan serangkan program yang diantaranya adalah mengadakan pendataan secara nyata tentang kondisi Cabang dan Ranting Muhammadiyah di sejumlah wilayah di Indonesia. Tujuan dari pendataan tersebut adalah agar dapat memberikan gambaran nyata terhadap kondisi Cabang dan Ranting saat ini.Keberhasilan sebuah program akan mempengaruhi pelaksanaan program yang lain. Di masa-masa awal organisasi, tantangan yang dihadapi bersifat materi dimana sumber daya material sangat terbatas, namun di sisi lain ada semangat dan solidaritas yang berlimpah. Tantangan generasi awal muhammadiyah adalah bagaimana membangun basis materi sehingga organisasi dapat berjalan dengan stabil. Namun di tahap lanjut perkembangan sebuah organisasi situasi menjadi terbalik, di mana ketika basis materi sudah mapan biasanya tantangan yang muncul adalah bagaimana membangun dan mempertahankan solidaritas agar organisasi tetap berjalan dengan kompak. Pada output Aplikasi Sicara tersusun sebuah  Peta dakwah yang terdiri dari  yaitu Pimpinan Cabang Muhammadiyah, Pimpinan Ranting Muhammadiyah, Skoring keaktifan masing-masing PCM dan PRM, Letak Geografis untuk lokasi geografis PCM dan PRM, Musyawarah, Kepemilikan Kantor , Pengajian, Tempat Ibadah, Langganan suara Muhammadiyah.Kata kunci :  Aplikasi Sicara, Peta Cabang dan Ranting MuhammadiyahAbstract — Based on the mandate of the Conference, the LPCR has carried out a program which included conducting real data collection on the condition of Muhammadiyah Branches and Branches in a number of regions in Indonesia. The purpose of the data collection is to provide a real picture of the current condition of branches and branches. The success of a program will affect the implementation of other programs. In the early days of the organization, the challenges faced were material in which material resources were very limited, but on the other hand there was abundant enthusiasm and solidarity. The challenge of the early generation of Muhammadiyah was how to build a material base so that the organization could run stably. But in the later stages of the development of an organization the situation becomes reversed, where when the material base is established the challenges that usually arise are how to build and maintain solidarity so that the organization continues to run compactly. In the Speech Application output, a Da'wah Map consists of Muhammadiyah Branch Managers, Muhammadiyah Branch Leaders, active Scoring of PCM and PRM, Geographical Locations for PCM and PRM geographical locations, Deliberations, Office Ownership, Study, Study Places, Worship Activities, Voice Subscribers, Muhammadiyah.Keywords :     Speech Application, Map of Branches and Branches of Muhammadiyah
PLTS 200 Wp to Meet Energy Needs at the Taqwa Muhammadiyah Mosque, Sei Litur Village, Sawit Sebrang Langkat District Partaonan Harahap; Irfan Nofri; Sudirman Lubis
Journal of Innovation and Community Engagement Vol. 1 No. 1 (2021)
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/jice.v1i1.3380

Abstract

At the Taqwa Muhammadiyah Mosque, a local place of worship, the power blackout is becoming very troublesome. On one side of the village where the research was conducted, the light intensity was high enough so that it is very good to be used as a source of renewable energy, namely solar panels or better known as PLTS. Method used in this research is experiment which is fully functional to control the implementation of the solar panel for electricity supply for the Mosque everyday activity Based on the results of measurements and calculations, the 200 Wp solar panel, when the weather is sunny, will be able to charge a battery by 68.2% or 87.2 Watts. In using the battery, the efficiency factor of the battery must be considered because it cannot be operated until all power is used up. Battery Capacity is 754.7 Ah and is able to supply DC lamps for 1 day and is able to supply AC loads for 1.02 day. So in 11 hours (lowest data) the 200WP solar panel is able to charge a battery with a capacity of 100Ah at 80% of the full battery capacity. Keywords: generator; PLTS; solar cell
Implementasi Trainer Kit Pembangkit Listrik Tenaga Surya sebagai Pengembangan Media Pembelajaran Instalasi Listrik Partaonan Harahap; Muhammad Adam; Balisranislam Balisranislam
ABDI SABHA (Jurnal Pengabdian kepada Masyarakat) Vol. 2 No. 2 (2021): Juni
Publisher : CERED Indonesia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53695/jas.v2i2.263

Abstract

This solar power generator system trainer is designed with a modular concept, where each component is packaged and made separately with an attractive design, equipped with the name of the component and various information about the component so that it will be easy to use, maintain and most importantly is that it can facilitate understanding the concept of the system and installation of solar power generation system units because it can be installed and assembled repeatedly, in the tests and calculations that have been carried out, on the PLTS trainer kit tool as the development of learning media for electrical installations that can be obtained at the panel surface temperature. (Tp) the average radiation is 917.9 W/m, this shows that the radiation tends to decrease because the weather is cloudy and wind gusts occur, with an average voltage of 18.97 Volts and a current of 1.8 A. PLTS is made to scale laboratory with tilt angle adjustable solar panel module and panel position to get the value of measurement parameters such as light intensity, solar panel voltage, battery voltage, battery charging current, DC output voltage, and AC inverter voltage.