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PENGARUH KECEPATAN MOTOR DC PADA MESIN CNC TERHADAP KONSUMSI ENERGI DI SMKN 2 TARAKAN Sartika, Linda; Prasetia, Abdul Muis; Novtandy, Tegar
MEDIA ELEKTRIKA Vol 17, No 2 (2024): MEDIA ELEKTRIKA
Publisher : PSRE UNIMUS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/me.v17i2.15527

Abstract

Mesin CNC telah menjadi bagian manufaktur modern, dan efisiensi energi adalah salah satu industri besar. Pengaruh kecepatan motor DC pada mesin CNC terhadap konsumsi energi di SMKN 2 Tarakan Dalam Penelitian dilakukan untuk mengidentifikasi bagaimana analisis kecepatan motor DC dalam mesin CNC dapat mempengaruhi daya dan konsumsi energi. metode ini menggunakan eksperimen dengan mengubah kecepatan motor DC pada mesin CNC dan mencatat konsumsi energi yang terkait dengan setiap kecepatan. Data dikumpulkan dan dianalisis untuk menentukan apakah ada hubungan antara kecepatan motor DC dan konsumsi energi. Hasil penelitian ini diharapkan dapat memberikan wawasan tentang cara mengoptimalkan penggunaan energi dalam pengoperasian mesin CNC di lingkungan pendidikan di SMKN 2 Tarakan. nilai daya dipengaruhi oleh tegangan dan arus. Sehingga nilai tegangan sebesar 20,95 V dan arus sebesar 0,64 A akan menghasilkan daya sebesar 13,408 W. Konsumsi energi dipengaruhi oleh penggunaan daya motor DC dan dipengaruhi oleh waktu. Ketika nilai daya sebesar 13,408 W dan nilai waktu sebesar 925,8 s sehingga nilai konsumsi yang dihasilkan sebesar 12413,12 W/s. Penurunan kecepatan ini bertujuan untuk mencegah kerusakan pada bahan selama proses operasional. Dapat kita lihat ketika nilai kecepatan spindel sebesar 988,8 rpm dan nilai diameternya 35 mm maka nilai kecepatan motor DC servonya sebesar 108,66 rpm.
Simulasi Penggunaan Metode Proportional Integral Derivative Controller Neural Network Sebagai Kendali Kecepatan Motor Induksi 3 Fasa Berbasis Sensorless Field Oriented Control Linda Sartika; Nur Faizah; Abdul Muis Prasetia
Jurnal Pendidikan Teknik Elektro Undiksha Vol. 14 No. 1 (2025): JPTE Periode April 2025
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpte.v14i1.44404

Abstract

In designing this final project, the desired goal is to regulate the speed of a three-phase induction motor when the conditions are no-load or load-bearing using the Neural Network-PID controller method. The training data used is obtained from the pid, then the data is used as input and the target for the Neural Networkmethod. The pid-nn method works well based on the PID-NN transient response, the results of the pid-nn steady state response are 1499 rpm rise time 0.1480 s settling time 0,2008 s steady state error 0.06%, while for the PID and NN responses the same where the steady state response is 1497 rpm rise time 0.1479 s settling time 0.2134 s steady state error 0.2%, and for the PID- NN which was given a positive load resulted in a steady state error response of 2.53% which was better than the PID-NN experiments as evidenced by the steady state error response of 5.2%. The simulation results show that the PID-NN control gives good results.
Development of a User Interface for Traffic Light Control Using PLC at a Four-Way Intersection Linda Sartika; Prasetia, Abdul Muis; Siti Nurholifah; Rahma Nur Amalia
Emitor: Jurnal Teknik Elektro Vol 25, No 1: March 2025
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/emitor.v25i1.7129

Abstract

In general, traffic light regulations (traffic tights) currently use fixed times where the lights are set to work alternately at fixed times, without paying attention to traffic flow conditions, for example at four intersections in each direction of the road the duration of the light is green, yellow, red at the same time. In this condition, there is a long queue on one side and a very short queue on the other, so setting the time duration equally will result in unnecessary stopping time. This research uses an experimental method which is carried out through the stages of procurement, assembling and carrying out trials. By using a Programmable Logic Controller (PLC) and User Interface (UI) to control and monitor the traffic light system at road intersections with the aim of designing and simulating the traffic light system at intersections manually using GX-Developer software and GT-software Designer3. PLC is used to automatically control the work of traffic lights which regulates the operational time of traffic lights which can respond and follow all commands given by the UI system. So testing the light timing settings at intersections can be set directly in the UI system with the timer in the traffic lights program, the timer from the calculation results, and the timer on the stopwatch having relative time differences. So, the real timer results were obtained on the stopwatch at the green light at intersection 1 for 41,79 seconds, the green light at intersection 2 for 41,79 seconds, the green light at intersection 3 for 25.77 seconds, and the green light at intersection 4 for 21,89 seconds. with yellow lights at all intersections 3 seconds, and red lights at all intersections only 1 second as the delay time between red and green lights at one intersection to another
Design of a Solar Power System for a Four-Way Intersection Traffic Light Based on Time Scheduling Using PLC Huda, Abil; Muis Prasetia, Abdul; Sartika, Linda
Emitor: Jurnal Teknik Elektro Vol 25, No 2: July 2025
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/emitor.v25i2.9159

Abstract

Indonesia possesses significant potential for renewable energy utilization, particularly solar energy, with an average daily solar irradiance of 1,200 W/m². This condition is ideal for the development of Solar Power Plants (PLTS). On the other hand, traffic light systems, although critical for regulating vehicle flows, often rely on fixed time cycles that are inefficient under varying traffic volumes. To address this issue, an adaptive control system based on a Programmable Logic Controller (PLC) is proposed, utilizing a time scheduling method. During the evening rush hour from 16:00 to 17:00, the total traffic light cycle duration is 199 seconds, distributed as follows: the South direction experiences a 147-second wait with 48 seconds of green light, the North waits for 165 seconds with 30 seconds of green light, the East waits for 166 seconds with 29 seconds of green light, and the West waits for 120 seconds with 75 seconds of green light. The yellow light is active for 3 seconds in all directions, and there is a 1-second red light buffer before transitioning between intersections
Performance Analysis of Three Phase Induction Motor at PT. Intracawood Manufacturing Sartika, Linda; Huda, Abil; Prasetia, Abdul Muis; Sari, Lela Nofita
JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol. 9 No. 1 (2025): April
Publisher : Muhammadiyah University, Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/jeeeu.v9i1.1692

Abstract

To support the production process in an industry, there are many electric motor equipment in the form of induction motors. Induction motors are the most widely used motors in various fields, ranging from household environments to large-scale industries. Induction motors that are used continuously do not guarantee that they will always work normally, meaning that the motor can experience damage. These damages can affect the performance of the reduced induction motor. To find out the performance of the motor at PT. Intracawood Manufacturing, an analysis was carried out on the Blower Sander, Rotary, Conveyor Dry, and Conveyor Finishing motors, respectively on taking motor data based on the name plate and the motor in the current condition that was running or after rewinding. Motor performance analysis was conducted by calculating current, input power, output power, load torque, induction torque, and efficiency. From the calculation results, the Blower Sander motor by taking motor on the name plate with a current of 103 A, obtained an input power of 58.979 kW, an output power of 51.214 kW, an induction torque of 335.12 N.m, a load torque of 330.62 and efficiency of 86,83%. Meanwhile, the current motor condition with a current of 81.2 A, obtained input power of 43.945 kW, output power of 38.605 kW, induction torque of 254.7 N.m load torque of 250.23 N.m, and efficiency of 87.84%. Can be concluded, the performance of a three-phase induction motor at PT. Intracawood Manufacturing was a better is after rewinding.
Use of the Section Technique Method to Obtain Reliability Index Through SAIDI and SAIFI Values PT PLN (Persero) Tarakan Sartika, Linda; Prasetia, Abdul Muis; Hasdiah, Miftahulhuda Primananda
JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol. 9 No. 1 (2025): April
Publisher : Muhammadiyah University, Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/jeeeu.v9i1.1702

Abstract

With the increasing demand for electrical energy in the city of Tarakan must be accompanied by increasing the quality of distribution to customers to provide the flow of electrical energy in a fairly reliable power. in this study aims to meet and analyze the reliability of the power distribution system based on SAIFI and SAIDI by using the section technique method. Distribution system reliability is one of the ways to improve the quality of electrical energy services to consumers. Section technique by breaking the system into several parts and then analyzing each part so that the results can be optimal and the section is divided into 10 sections of 10 feeders in Tarakan city. There are several system reliability indices as a reference in analyzing the SAIFI and SAIDI. As for the calculation results of the section technique method, the SAIFI value analyzed is 2.393765 times / year, it can be seen that it meets the specified standards. While the SAIDI value of 1.760446 hours / year appears to meet the standard.
Power Factor Improvement Using Capacitor Controlled Based on Dimmers Prasetia, Abdul Muis; Sartika, Linda; Syamri, Mohammad
Jurnal Edukasi Elektro Vol. 9 No. 1 (2025): Jurnal Edukasi Elektro Volume 9, No. 1, May 2025
Publisher : DPTE FT UNY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jee.v9i1.83899

Abstract

The utilization of electric power predominantly involves inductive loads, which result in lagging voltage waves that increase power consumption beyond what is effectively utilized, thereby reducing power factors and causing energy losses. To mitigate reactive power from inductive loads, capacitors are commonly installed in parallel. However, conventional fixed capacitor banks often lead to suboptimal results due to improper sizing. This study presents an innovative power factor correction device utilizing dimmer-controlled capacitors for dynamic capacitance adjustment. The research offers a cost-effective alternative to microcontroller-based systems while providing real-time adaptability for varying loads. The system enables precise control of capacitance without complex programming. The experimental approach uses six parallel-connected capacitors (2.5μF each), controlled by a dimmer circuit with TRIAC, DIAC, and potentiometer components. Testing is conducted with variable inductive loads ranging from 1.7 H to 6.8 H, simulating laboratory conditions with potential for scaling to real-world applications. The methodology includes baseline measurements, capacitor compensation, load variation analysis, and performance evaluation. Results demonstrate power factor improvement from 0.55 to 0.85 using a capacitance range of 0.6299μF to 15μF. The dimmer-controlled approach effectively increases active power while reducing reactive power from 56.198 VAR to 33.773 VAR, significantly improving voltage stability under varying load conditions.
BRUSHLESS DIRECT CURRENT (BLDC) MOTOR SPEED CONTROL USING FIELD ORIENTED CONTROL (FOC) METHOD Nurdamayanti, Nurdamayanti; Sartika, Linda; Prasetia, Abdul Muis
Jurnal Edukasi Elektro Vol. 6 No. 2 (2022): Jurnal Edukasi Elektro, Volume 6, Nomor 2, 2022
Publisher : DPTE FT UNY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jee.v6i2.52234

Abstract

ABSTRACTBrushless DC motors or commonly known as BLDC motors are starting to be widely used in the automotive and industrial fields compared to three-phase induction motors. This is because the advantages of BLDC motors are high efficiency, large torque, and easy maintenance. Some drive systems that use BLDC motors require a constant motor speed. However, when the drive system is given more load, the speed will decrease. Therefore, we need a motor speed regulation so that the speed becomes constant even though it is given an overload. There are many ways to adjust the speed of a BLDC motor, one of which is using the Field Oriented Control method because it can adjust the field current and armature current separately. From the simulation results, the speed of the BLDC motor using the FOC method in the loaded condition, showed a better response by producing a steady state of 1494 rpm, a rise time of 0.5192 s, a settling time of 0.6362 s while not being given a load, a steady state of 1504 rpm and, a rise time of 0.533 s and a settling time of 0.64 s.ABSTRAKMotor Brushless DC atau biasa dikenal dengan motor BLDC mulai banyak digunakan pada bidang otomotif dan industri dibandingkan dengan motor induksi tiga fasa. Hal ini disebabkan karena kelebihan dari motor BLDC adalah memiliki efisiensi tinggi, torsi yang besar, dan perawatan mudah. Beberapa sistem penggerak yang menggunakan motor BLDC membutuhkan kecepatan motor yang konstan. Akan tetapi sistem penggerak tersebut ketika diberi beban lebih maka kecepatan akan menurun. Oleh karena itu dibutuhkan suatu pengaturan kecepatan motor agar kecepatan menjadi konstan walaupun diberi beban lebih. Banyak cara untuk mengatur kecepatan motor BLDC salah satunya adalah menggunakan metode Field Oriented Control karena dapat mengatur antara arus medan dan arus jangkar secara terpisah. Dari hasil simulasi didapatkan kecepatan motor BLDC menggunakan metode FOC pada kondisi berbeban, menunjukkan respon yang lebih baik dengan menghasilkan steady state yaitu 1494 rpm, rise time 0.5192 s, settling time 0.6362 s sedangkan tidak diberi beban didapatkan steady state sebesar 1504 rpm dan, rise time sebesar 0,533 s dan settling time sebesar 0,64 s.
Pengaturan Kecepatan Motor Brushlless Direct Current (BLDC) Menggunakan Cuk Converter Berbasis Fuzzy Logic Controller abdul muis prasetia; Dody Asmara; Linda Sartika
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 17 No. 3 (2023)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v17n3.2478

Abstract

Keuntungan seperti efisiensi tinggi, rasio inersia/torsi tinggi, jangkauan pengaturan kecepatan yang besar dan rendahnya electro magnetic interference (EMI) menjadi alasan motor brushless direct current (BLDC) menjadi pilihan yang tepat dalam banyak aplikasi di kehidupan sehari-hari. Motor BLDC terdiri dari 3 belitan fasa pada stator dan magnet permanen pada rotornya. Beberapa sistem penggerak yang menggunakan motor BLDC membutuhkan kecepatan motor yang konstan. Akan tetapi pada sistem penggerak tersebut ketika akan diberikan beban yang lebih maka kecepatan akan menurun. Oleh sebab itu dibutuhkan suatu pengaturan kecepatan motor agar kecepatan menjadi konstan walaupun diberi beban lebih. Banyak cara untuk mengatur kecepatan motor BLDC salah satunya adalah menggunakan cuk converter berbasis fuzzy logic controller. Pada tugas akhir ini pengaturan kecepatan motor BLDC menggunakan cuk converter berbasis fuzzy logic controller karena dapat menaikan dan menurunkan tegangan. Hasil keluaran tegangan output mempunyai polaritas berkebalikan dengan tegangan input. Cuk converter terdiri dari sumber tegangan arus searah atau direct current (DC). Perancangan struktur Fuzzy pada Matlab Simulink, dilakukan dengan melakukan perubahan nilai rentang dan bentuk dari fungsi keanggotaan yang di gunakan, baik masukan maupun keluaran. Pada simulasi yang telah dilakukan didapatkan kecepatan motor Brushless Direct Current ( BLDC) menggunakan cuk converter berbasis fuzzy logic controller pada kondisi tidak berbeban, menunjukkan respon dengan menghasilkan steady state yaitu 2000 rpm, rise time 0.01 s, settling time 0.011 s sedangkan saat diberi beban tidak ada perubahan yang signifikan dengan steady state sebesar 2000 rpm dan , rise time sebesar 0,01 s dan settling time sebesar 0,011s
Power Analysis of 3 Phase Induction Motor Drive Conveyor 06 at PT. Mitrabara Adiperdana: Analisis Daya Motor Induksi 3 Fasa Penggerak Conveyor 06 di PT. Mitrabara Adiperdana abdul muis prasetia; Linda Sartika; Hironimus
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 18 No. 2 (2024)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v18n2.2587

Abstract

Conveyor belt is a material handling tool that is widely used in minning industry. The tool consists of belts or tires made of various types of materials that are resistant to the transportation of solid objects or coal. In order to drive the conveyor, a 3-phase induction motor is needed. PT. Mitrabara Adiperdana used induction motors on each conveyor including conveyor 06. With consumer demand, motors continue to operate to drive conveyors in transporting coal on stockpiles filling barges. The number of berges filled makes the motor continue to operate to move the conveyor for up to one full day. Therefor, it is necessary to analyze the power of consumption and performance level of the motor on conveyor 06, because if there is demage to the motor, the production process on conveyor will be hampered. From the primary data obtained in the field by making direct measurements and obtained the calculation results, the power value is 35.058 Kw when the conveyor is not loaded and 81.80 kw when the conveyor is loaded. With the result of power used when loaded, the calculation of efficiency is 69,45%. Whith this value, the conveyor motor 06 operates less effectively. It is stated be effective when the efficiency value is between 80% and 100% of the effeciency value on motor rating rate.