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Implementation of Genetic Algorithm for Parameter Tuning of PID Controller in Three Phase Induction Motor Speed Control Dedid Cahya Happyanto; Ardik Wijayanto
IPTEK The Journal of Engineering Vol 1, No 1 (2014)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23378557.v1i1.a442

Abstract

Induction motor at low speeds has a tough speed setting sets the width of the range. This study tested by giving the load motor disorders to describe the condition. The method used for vector control system so that the resulting performance is good at setting the motor speed and torque. This method is used in setting the Proportional Integral Derivative (PID) Tuning parameter settings based on Genetic Algorithm (GA) to provide a dynamic response to changes in speed and load torque on the motor, so we get smoothness at any speed change and braking and maximum torque motors. Optimization function is required to obtain a new PID parameter values each input value changes or load disturbances, in terms of the initial determination of these parameters using Ziegler-Nichols method based on frequency response. Tests were performed at a speed of approximately 1800 rpm value rise time of about 10 seconds after generation added, at a rate of 1800 rpm rise time value of the average remains around 9 seconds, but slightly reduced the oscillations in the response, and the speed of approximately 1700 rpm rise time value of the average is 9 seconds. The test results show that GA-based PID controller has a good response in approximately 0.85% overshoot at the motor speed change and braking
Technology Development of Kupang Processing with Dryer Machine Base on Expert System Dedin F Rosida; Dedid Cahya Happyanto
IPTEK Journal of Proceedings Series Vol 1, No 1 (2014): International Seminar on Applied Technology, Science, and Arts (APTECS) 2013
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2014i1.572

Abstract

Kupang as one of traditional food in East Java is an asset that has a positive impact on the nutritional status and health of those who consume them. Efforts to accelerate the realization of the preservation movement kupang through "I love Indonesian food" can be done in addition to providing information support for scientific study and rational accurate about the benefits and safety of those who consume should be developed kupang sale value processed products. Of nutritional aspects in addition to a high protein, apparently in mussels also contained the unsaturated fatty acid chain length is relatively high for good health. Kupang-based optimization of food processing is desirable. Balonggabus village of Candi Sidoarjo District is a regional producer of mussels and the potential to continue to develop products using a variety of mussels to the processed form of dryer machine (cabinet dryer) based on expert system so that the resulting product would be great texture, aroma and taste. Various processed mussels that can be developed such as: instant kupang paste, Kupang flour, Kupang crackers, noodles mussels, mussels etc so that products become more durable. This will make the area Balonggabus be more independent in producing and increasing revenue
KERIPIK SALAK VACUUM FRYING SEBAGAI ALTERNATIF PENGEMBANGAN PRODUK INOVATIF DI DAERAH AGROKLIMAT BANGKALAN MADURA Dedin F Rosida; B Syehan; Dedid Cahya Happyanto; F T Anggraeni; Nur Hapsari
Jurnal Layanan Masyarakat (Journal of Public Services) Vol. 4 No. 1 (2020): JURNAL LAYANAN MASYARAKAT
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jlm.v4i1.2020.23-30

Abstract

Efforts to maintain the quality and storage of fruit is to process it into dry food. Fruit processing into chips needs to be technologically supported so that the quality of chips produced can be accepted by consumers. One way to produce healthy food without changing its original shape is to use vacuum frying technology. Using a vacuum frying, the result had better, the chips were not burnt, keep bright as the original colour and the vitamin content was not damaged. In this program produced salak chips with the characteristics of maximum moisture content of 9.9% ash content of 3.1 %, fat content of 24.1%, during storage for up to 6 weeks. The composition of salak chips was better with aluminium foil packaging than plastic. Salak chips produced still be the quality standards of fruit chips according to SNI 01-4306-1996, namely maximum moisture content of 22%, ash of 3% and fat of 25%.AbstrakUpaya mempertahankan mutu dan daya simpan buah adalah mengolahnya menjadi makanan kering. Pengolahan buah menjadi keripik perlu dukungan teknologi sehingga kualitas keripik yang dihasilkan dapat diterima konsumen. Salah satu cara untuk menghasilkan makanan sehat tanpa mengubah bentuk aslinya adalah dengan menggunakan teknologi penggorengan vakum. Penggunakan pengorengan vacuum, hasilnya akan lebih bagus, keripik tidak gosong, tetap cerah seperti warna aslinya dan kandungan vitamin dari buah olahan tidak rusak. Pada kegiatan pengabdian masyarakat ini dihasilkan keripik buah salak dengan karakteristik kadar air maksimal 9.9% kadar abu sebesar 12.5% kadar lemak 24.1% selama penyimpanan sampai 6 minggu. Komposisi keripik salak ini lebih baik dengan kemasan aluminium foil daripada kemasan plastik. Keripik salak yang dihasilkan masih memenuhi Standar mutu keripik buah menurut SNI 01-4306-1996, yaitu kadar air maksimal 22%, kadar abu maksimal 3% dan kadar lemak maksimal 25%.
METODE PENENTUAN RUGI-RUGI HISTERESIS PADA PENGATURAN MOTOR INDUKSI BERBASIS VECTOR CONTROL Novrian Eka Sandhi; Era Purwanto; Dedid Cahya Happyanto; Ridwan W.K.; Handri Toar
JURNAL INTEGRASI Vol 12 No 1 (2020): Jurnal Integrasi - April 2020
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1171.186 KB) | DOI: 10.30871/ji.v12i1.1299

Abstract

Compared to direct current (DC) motors, the three-phase induction motors have several advantages such as: big torque, low maintenance cost, and rugged. For those reasons, induction motors are dependable as the prime mover in industrial and transportation sectors. In order to increase the performance of induction motors, a vector control based driving method had been deleveloped to operate the induction motors in various level of speed. Some manufacturers begin to use induction motors as the mover of 2 or 4-wheeled electric vehicles in city/urban transportation. Due to restricted capacity of battery as the power source, many researches on vector control are now focussed on advancing the driving scheme which in turn increasing mileage and lifetime of induction motors. One factor which supports that purpose is the evaluation of losses occurred during induction motor operation. During low speed operation, hysteresis loss as a consequence of stator core magnetization phenomenon takes a major part of overall losses. This research proposed a simple and applicable design of hysteresis loss determination on induction motor controlled by vector control scheme. The simulation using particular induction motor as a sample found that the iron loss PFE ranged between 2,55 x 10-8 to 1,09 x 103 Watt, the hysteresis loss Ph ranged between 2,07 x 10-8 to 5,15 x 102 Watt, and the hysteresis loss to iron loss rate ranged between 47,09 % to 81,18 %.
PIEZOELECTRIC SEBAGAI ALTERNATIF CATU DAYA TAMBAHAN PADA MOBIL LISTRIK Ahmad Hendriawan; Dedid Cahya Happ yanto
INOVTEK POLBENG Vol 4, No 1 (2014): INOVTEK VOL.4 NO 1 - 2014
Publisher : POLITEKNIK NEGERI BENGKALIS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (499.321 KB) | DOI: 10.35314/ip.v4i1.95

Abstract

Abstrak Pemanfaatan piezoelektrik sebagai generator merupakan suatu upaya mendapatkan energi listrik yang merujuk pada konsep harvesting energy yang hal ini merujuk pada pengembangan piezoelektrik sebagai generator yang mengubah getaran yang   dihasilkan mobil listrik menjadi energi listrik yang dapat digunakan pada piranti elektronik berdaya rendah (low power devices). Getaran merupakan salah satu bentuk energi mekanik yang paling sering dijumpai di mobil listrik. Banyak sumber energi getaran  yang tersedia dan dimanfaatkan  menjadi dasar pembuatan  catu daya mikro  dengan  menggunakan   piezoelektrik.  Dari  hasil  pengujian  menunjukkan   bahwa  ada  pengaruh  terhadap pemberian  besarnya  tahanan  beban  pada  piezoelektrik,  semakin  besar  tahanan  beban  maka  tegangannya  juga semakin besar dan tahanan dibawah 20 KΩ tidak ada arus yang mengalir. Piezoelektrik memiliki daya output yang kecil  akan  tetapi  dengan  nilai  impedansi  internal  yang  tinggi.  Oleh  karena  penggunaan  piezoelektrik  sebagai generator memungkinkan untuk digunakan dalam teknologi pada bagian mobil listrik yang membutuhkan daya kecil. Kata kunci : piezoelektrik, energ y harvesting, low power devices,getaran
Chattering reduction effect on power efficiency of ifoc based induction motor Dedid Cahya Happyanto; Angga Wahyu Aditya
JURNAL INFOTEL Vol 14 No 2 (2022): May 2022
Publisher : LPPM INSTITUT TEKNOLOGI TELKOM PURWOKERTO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20895/infotel.v14i2.753

Abstract

Nowadays, the strategies to control Induction Motor (IM) is growing fast. The vector control strategies give better performance than the scalar control to control IM. IFOC is one of the vector control strategies which more realistic to apply in industry, military, and transportation. However, IFOC requires Sliding Mode Control (SMC) with the Lyapunov function to ensure robustness and stability. The first-order SMC or ordinary SMC uses boundary layers technique such as the saturation function and the tangent-hyperbolic function to overcome the chattering phenomenon. The performance of boundary layer is analyzed in rotor speed response, stator current response in dq0 frame and power performance. In rotor speed response, the SMC with and without boundary layer has error steady-state less than 2%. In stator current response with dq0 frame, the boundary layer with tangent-hyperbolic function has the best performance. The power analysis shows that the boundary layer with saturation function has an active power loss of 39.16%, reactive power loss of 23.37% and apparent power loss of 30.30%. The boundary layer with tangent-hyperbolic functions has the best performance in reducing power consumption with active power loss of 41.24%, reactive power loss of 24.78% and apparent power loss of 31.96%.