E-Journal Politeknik Negeri Cilacap
Not a member yet
919 research outputs found
Sort by
Kendali PLL pada Sistem Jaringan Listrik yang Terdistorsi
Abstrak — paper ini membahas mengenai kinerja PLL dalam kondisi jaringan listrik yang terdistorsi. PLL yang dirancang merupakan PLL berbasis transformasi dq yang diaplikasikan pada system control inverter terkoneksi mikrogrid. Dalam penelitian ini PLL terkontrol dengan kendali PI dan ditambahkan dengan LPF untuk menjaga kestabilan serta menahan gangguan yang terjadi pada tegangan PCC (Point of Common Coupling). Fungsi alih pll merupakan fungsi alih system orde tiga, namunpada penelitian ini persamaan karakteristik ditentukan berdasarkan metode second order dominan pole. Distorsi yang terjadi pada tegangan PCC merupakan gangguan yang disebabkan oleh beban yang tidak seimbang serta gangguan harmonic pada tegangan PCC. Hasil simulasi menunjukkan bahwa PLL masih dapat mengikuti perubahan fase yang terjadi pada tegangan PCC, namun gangguan yang semakin besar akan mengakibatkan kinerja PLL semakin menurun. Pada dasarnya tujuan dari penelitian yang dulakukan adalah merancang PLL yang terkendali untuk jaringan listrik yang terdistorsi dan mengetahui kinerja dari PLL yang telah dirancang
Pelatihan Perakitan dan Pemograman Running Text Bagi Warga Binaan Lapas Permisan Nusa Kambangan Kabupaten Cilacap
Penitentiary (LP) is a correctional facility in which there are assisted residents consisting of convicts. The social organization aims to ensure that its assisted residents are aware of the mistakes that have been made before and can improve themselves so that they do not fall into the same mistakes. In order to achieve this goal, the government has formulated the concept of structured guidance, training and empowerment in the field of religion or expertise for assisted residents so that they can have the ability after leaving the correctional institution. One of the well-known Penitentiary (LP) is in Cilacap Regency, precisely on the island of Nusa Kambangan. The penitentiary is called Lapas Permisan Nusa Kambangan. In this institution there are trainings for assisted residents so that after leaving the prison they can have business opportunities or get jobs to support their daily lives. One of them is training in making calligraphy in the form of figures, batik, etc. To make this happen. Therefore the Electrical Engineering Study Program will conduct training activities on how to assemble a dot matrix and its control devices to make running text and prayer time schedules. This activity is a positive alternative for the assisted residents, increasing the abilities and insights that will be used when they graduate as assisted residents or leave the Permisan Nusa Kambangan Prison. This training was held for 3 meetings with the preparation of modules and lesson plans to be adjusted
Rancang Bangun Penjadwalan Lampu Otomatis Pada Rumah Pintar
Era revolusi industry 4.0 saat ini sudah mulai memasuki segala aspek dalam kehidupan, salah satunya adalah pada bidang property yakni rumah. Perangkat pintar dapat dengan mudah kita dipasaran seperti lampu, kunci pintu, air conditioner(AC), dan lain-lain. Tetapi, setiap perangkat tersebut berdiri sendiri menggunakan aplikasi masing-masing untuk melakukan pengendalian. Pengendalian pada perangkat pintar tersebut belum dapat menyelesaikan permasalahan Ketika penghuni rumah sedang bepergian dan keadaan rumah sedang tidak berpenghuni. Rumah dengan sistem keamanan yang canggih memerlukan biaya yang besar dalam implementasinya. Permasalahan berikutnya adalah perangkat cerdas yang belum terintegrasi tersebut membutuhkan perintah fisik untuk mengendalikan kondisi yang diinginkan. Penggunaan sistem penjadwalan otomatis dengan penerapan jaringan saraf tiruan mampu meminimalisir penggunaan perintah fisik serta dapat meningkatkan keamanan rumah tak berpenghuni. Jaringan saraf tiruan diberikan data pembelajaran kondisi setiap lampu dan menggunakan fungsi aktifasi sigmoid sehingga didapatkan banyaknya epoch adalah 15.000 dengan waktu 7,15 detik dengan menghasilkan error sebesar 0,2
Good Manufacturing Practices Industri Rumah Tangga Makanan Ringan di Kecamatan Alak Kota Kupang
The problem faced by partners as home industry players are how to increase their production capacities and expand marketing targets so that their businesses are able to survive and develop and absorb more workers from the surrounding communities. The PKM activity aims to improve the skills of home industry players so that management and production performance will continuously develop towards a better quality related to the quantity and quality of products that were produced. The activity is carried out with structured methods of mentoring and training on various things that become a challenge to develop the second business of the home industry. In addition, monitoring and evaluation of the implementation stages of these activities are also carried out to improve the next action. The results of the activities show that all stages of the activities run well with more than 90% of success. PKM activities began with reforming the production space layout, implementing good manufacturing products, mentoring in labelling and improving the product packaging quality, practising good small business bookkeeping systems and arranging P-IRT certification of home industry products
Webinar Tentang Communication Skills and Career Guidance Graduation di SMK Negeri 1 ALIAN Kebumen
Vocational or vocational education is an education that is different from general education. Vocational education is directed at forming graduates who have professional insight, which is something that is embedded in a person that influences his behavior, namely caring for quality (not just so), working quickly, precisely, and efficiently without or with the supervision of others, respecting time, and maintain reputation. The purpose of implementing Career Guidance in Schools is so that students can: (increase their knowledge of themselves (self-concept); increase their knowledge of the world of work; develop their attitudes and values in dealing with job choices in preparation for entering them; improve thinking skills so that they can make decisions. about positions that suit him and are available in the world of work, and master basic skills that are important in work, especially the ability to communicate, cooperate and take initiative. This service activity is carried out for 1 day using several methods, including lectures and questions and answers. This community service activity is to provide communication skills to participants as a provision for preparation for graduation so that participants develop their attitudes and values in facing employment choices or the choice of continuing to a higher level of education. The impact of this service activity provides participants with knowledge and skills about communication skills and career guidance so that participants are better prepared to choose work or continue to a higher level after graduating from school
Pemberdayaan Ekonomi Masyarakat melalui Optimalisasi Potensi Sumber Daya Alam di Desa Gunungsari Kabupaten Serang
The potential of abundant natural resources in Gunungsari Village, Serang Regency, is still unable to improve the economic standard of life of the community, this is due to the lack of community skills and the lack of public knowledge in optimizing the potential of these natural resources into economic added value. This method of community economic empowerment through optimization of natural resource potential in Gunungsari Village, Serang Regency uses an environmental communication strategy which includes 1) Material Stage; 2) Energy Phase; 3) Information Stage, and 4) Evaluation Stage. The results of community service concluded that community economic empowerment through optimizing the potential of natural resources received a positive response and enthusiasm from the community, with the success rate of training program indicators being on an interval scale with an average value of 70% or a fairly good category. Thus it can be concluded that encouraging the skills training of the Gunungsari Village community in utilizing the natural resource potential of the papaya fruit is very important to improve the welfare of rural communities
Program Bimbingan Belajar (BIMBEL) Matematika Untuk Siswa SD di Desa Semerap Pada Era Pandemi Covid-19
The covid-19 pandemic has caused schools to be temporarily closed to avoid crowds and avoid the spread of the coronavirus. That way, school activities continue to run even with online learning, Problems encountered in the community during the current covid-19 pandemic regarding online learning have resulted in a lack of enthusiasm for students to study independently at home without the assistance of a teacher, often the material being taught cannot be understood properly, and there is a decrease in learning achievement. Therefore, this community service activity provides and holds a Tutoring Program (BIMBEL) which aims to help students solve learning difficulties at school. That way, teaching and learning activities will be more efficient so that can be better and more optimal in developing their abilities. The activity was carried out using the face to face teaching method while still adhering to health protocols. The conclusions and results obtained from this program are that there is an increase in students learning enthusiasm and student learning outcomes both cognitively and skillfully
Implementasi Website Rahayu River Tubing sebagai Media Promosi dan Reservasi bagi Wisatawan
Community service aims to implement website-based information technology as a media for promoting Rahayu River Tubing tourism and its reservation. The attractions offered are Tubing, Pangasinan Waterfall, Pengkol Hill, and Pedestal View. Before this website, promotions were only carried out on social media, and reservations were still manual by contacting the manager directly. This community service method is by identifying problems, developing the Rahayu River Tubing website at the address http://rahayurivertubing.com, and evaluating activities. This activity was attended by 15 participants from the manager and tour guide held at the Rahayu River Tubing basecamp. At the end of the activity, feedback is given to evaluate this community service activity. There are five statements on the questionnaire with an average result of 99%. These results indicate that community service partners are delighted with the socialization and training on the use of the Rahayu River Tubing tourism website
Pengemasan Produk Olahan Ikan Julung-julung (Hemiramphus sp) untuk Peningkatan Ekonomi Kelompok Nelayan di Kampung Palareng
The smoked halfbeak or better known as Roa fish is the raw material for making Sambal Roa, namely souvenirs typical of North Sulawesi. Palareng Village, South Central Tabukan Subdistrict, Sangihe Islands Regency is one of the villages that produce the halfbeak. The Partner Group is an economically productive partner group, which has a business in catching, processing, and selling Roa fish. The selling price of halfbeak sold raw is on average, Rp. 1000, - / 4 tails, meaning Rp. 250, - / head. The selling price of smoked halfbeak or Roa fish is Rp. 750, - / head. Meanwhile, the price of packaged halfbeak is usually Rp. 1000, - / fish. Partner problems in developing their business are the production aspect where there are limited tools for packaging, the marketing aspect in that there is no wider marketing step, and the management aspect where there is no product management team in the partner group. The purpose of this PKM activity is to empower fishery resources, especially halfbeak (Hemiramphus sp), empower fishermen\u27s groups in Palareng Village, produce fishery processing product permits (P-IRT: Home Industry Products) by the Sangihe Islands District Health Office, and increase the economic income of fishing groups in Palareng Village. The methods of implementing PKM are surveys, fish processing counselling, packaging of processed products, P-IRT (Home Industry Products) management and marketing management. Procurement of packaging facilities in the form of a vacuum sealer, helps the community in Palareng Village, especially the halfbeak processing group in marketing processed fish products that are more effective and efficient and increase income. The amount of partner income in selling packaged halfbeaks can reach IDR 1,000,000 - IDR 2,000,000 per trip. Increase in fishermen\u27s income by 25%
Pelatihan Aplikasi E-PONPES sebagai Upaya Peningkatan Manajemen Pengelolaan Data dan Donasi Pondok Pesantren Riyadus Sholihin
Community Service is an integral part of the Tri Dharma of Higher Education which aims to increase the level of intelligence in the lives of many people around the campus, the curiosity of learning interests of the board members and students of the Riyadus Sholihin Islamic Boarding School to increase the scientific repertoire of improving data management and donations that are accurate and effective and efficient. The data analysis method was processed using a mixed qualitative and quantitative descriptive method to describe the characteristics and tendencies of respondents towards the training of the E-Ponpes application from primary and secondary data. The routine of PkM activities carried out by Lecturers of the Faculty of Engineering and Informatics UBSI Tegal Campus who are members of PkM in collaboration with Riyadus Sholihin Islamic Boarding School in carrying out face-to-face events by complying with health protocols. The results are very unique from the 10 respondents participating in the E-Ponpes Application training where interestingly the participants are very enthusiastic to learn to explore the E-Ponpes Application with the initial test results of 100% with less predicate and 83% final test with the good predicate