{"title":"PROSES PEMBANGKIT LISTRIK 15 MW PADA WASTE HEATS RECOVERY SYSTEM DI PT. CEMINDO GEMILANG, TBK.","authors":"Deva Adelya Prestanty, Bagus Dwi Cahyono","doi":"10.55606/jurritek.v1i2.398","DOIUrl":"https://doi.org/10.55606/jurritek.v1i2.398","url":null,"abstract":"Kebutuhan akan konsumsi energi listrik sangat tinggi dan semua aktivitas manusia banyak yang menggunakan energi listrik. Listrik juga sangat dibutuhkan pada industri, karna seluruh alat hampir semua menggunakan listrik. Karna penggunaan listrik sangat besar pada PT. Cemindo Gemilang membangun unit WHRS (Waste Heats Recovery System) untuk menyuplai listrik. Dalam penelitian ini bertujuan untuk mengetahui bagaimana prinsip kerja serta proses kerja pada WHRS. Metode yang digunakan yaitu dengan observasi dan wawancara untuk mengetahui bagaimana proses pada WHRS tersebut. Hasil kesimpulan yaitu Waste Heats Recovery System ini merupakan pembangkit listrik yang menggunakan sisa panas atau flue gas sebagai pengganti batu bara untuk memanaskan air pada boiler. \u0000 ","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115454634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Babul Uyun, Titin Sundari, Totok Yulianto, Agus Wiyono
{"title":"ANALISIS STRUKTUR GEDUNG RUMAH SAKIT TOELOENGREDJO BERDASARKAN SNI 2847 : 2019","authors":"Muhammad Babul Uyun, Titin Sundari, Totok Yulianto, Agus Wiyono","doi":"10.55606/jurritek.v1i2.201","DOIUrl":"https://doi.org/10.55606/jurritek.v1i2.201","url":null,"abstract":"Rumah sakit Toeloengredjo terletak di Kecamatan Pare, Kediri dengan luas bangunan sebesar ±981,199 m2 yang memiliki ruang klinik pada lantai satu dan dua, dan ruang meeting room pada lantai 3. Gedung Rumah Sakit Toeloengredjo mengacu pada SNI 2847 : 2013, SNI 1727 : 2013, dan SNI 1726 : 2012. \u0000Dalam tugas akhir ini gedung Rumah Sakit Toeloengredjo di analisis dengan SNI 2847 : 2019, SNI 1727 : 2018, dan SNI 1726 : 2019. Struktur atas terdiri dari kolom, balok dan pelat, sedangkan sloof dan pile cap dengan pondasi tiang pancang adalah struktur bagian bawah. Dengan menggunakan software SAP 2000 untuk analisis struktur diperoleh hasil perhitungan yaitu struktur pelat tipe S1 ø10 – 150 mm, balok tipe B.1 5 D16 dan 4 D16, kolom tipe K.1A 12 D19. \u0000 ","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130819002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisa Pemanfaatan Motor AC 1Ø sebagai Beban pada Rancang Bangun Pembangkit Listrik Tenaga Surya 200WP","authors":"Febrian Fatahillah","doi":"10.55606/jurritek.v1i2.174","DOIUrl":"https://doi.org/10.55606/jurritek.v1i2.174","url":null,"abstract":"Sumber energi listrik konvesional berasal dari fossil yang semakin lama semakin berkurang persediaannya dan membutuhkan jangka waktu yang lama untuk memperbaharui energi tersebut. Salah satu energi alam yang bisa dimanfaatkan energi listrik adalah cahaya matahari dengan membuat sebuah pembangkit listrik tenaga surya atau selanjutnya disebut dengan PLTS. Sebagai contoh dari pemanfaatan energi surya dilakukan oleh mahasiswa Universitas Trisakti, dalam jurnal ilmiah yang berjudul Sistem PLTS Untuk Pompa Air Irigasi Pertanian di Kota Depok membuktikan bahwa untuk memenuhi kebutuhan listrik pompa air, dibutuhkan dua buah PV dengan kapasitas masing-masing sebesar 80WP. Jenis motor yang mereka gunakan adalah motor DC 60 watt. Contoh lain didapatkan dari mahasiswa Universitas Riau yang berjudul Pembangkit Listrik Tenaga Surya Untuk Pompa Air dan Penerangan Dalam Program Pengabdian Masyarakat yang membahas tentang program pelatihan dan penerapan teknologi tepat guna antara lain Pembangkit Listrik Tenaga Surya (PLTS) 200Wp untuk pompa air 75w di panti asuhan di kabupaten Rokan Hulu dan Program penerangan lampu jalan di Desa Simpang Petai Kabupaten Kampar di Provinsi Riau menggunakan lampu LED 10 watt. Kedua jurnal di atas masing masing menggunakan PLTS untuk menghidupkan sebuah motor pompa, namun pada tugas akhir ini akan dibuatkan sebuah rancang bangun Pembangkit Listrik Tenaga Surya 200WP diujikan menggunakan sebuah beban berupa motor 1Ø 125w. ","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125651712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andik Nur Azis, Titin Sundari, Meriana Wahyu Nugroho, Totok Yulianto
{"title":"DESAIN MODIFIKASI STRUKTUR BALOK DAN PELAT LANTAI MENGGUNAKAN METODE PRACETAK","authors":"Andik Nur Azis, Titin Sundari, Meriana Wahyu Nugroho, Totok Yulianto","doi":"10.55606/jurritek.v1i1.216","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.216","url":null,"abstract":"Beton pracetak merupakan suatu teknologi konstruksi dimana pada saat proses pendesainan maupun pembuatan dilakukan secara fabrikasi pemasangannya sendiri harus diawasi oleh tenaga ahli karena pada saat proses penyambungan elemen pracetak tidak boleh salah supaya sambungan antar struktur pracetak jadi solid dan tidak ada keretakan, bangunan rumah susun pondok pesantren Darusa’adah di Kabupaten Kebumen Jawa Tengah merupakan bangunan yang didesain menggunakan sistem pengecoran di lokasi, elemen struktur balok dan pelat yang akan dimodifikasi ke elemen pracetak. Sistem struktur yang akan di pakai pada proses analisis perhitungan bangunan gedung adalah Sistem Rangka Pemikul Momen Khusus (SRPMK), perencanaan struktur bangunan gedung ini akan mengacu pada peraturan SNI 2847-2013, SNI 1727-2013, SNI 1726-2012 dan SNI 7833-2012, sambungan yang akan dipakai untuk penyatuan antar elemen pracetak adalah sambungan basah. Berdasarkan perhitungan modifkasi struktur didapatkan hasil untuk Tebal Plat = 14 cm untuk perhitungan balok G1.1 didapatkan dimensi 25cm x 45cm, dan G1.2didapatkan 25cm x 50cm untuk perhitungan kolom K1 didapatkan hasil dimensi 50cm x 30cm dan untuk kolom K2 40cm x 30cm, sedangkan pada perhitungan sambungan antar struktur pracetak didapatkan hasil untuk konsol pendek dengan dimensi 55 cm x 30 cm x 30 cm dengan jumlah tulangan utama 7 D16 sedangkan Tulangan sengkang / pengikat 4 D13 dan untuk tulangan stud plat ke balok di dapatkan hasil D10 – 150 mm. \u0000 ","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127361992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SISTEM MANAJEMEN PROTEKSI MOTOR RELAY GE MULTILINE 269 PLUS PADA MOTOR FORCED DRAFT FAN DI PT. INDONESIA POWER PGU SURALAYA","authors":"Mastiri Mastiri, Desmira Desmira","doi":"10.55606/jurritek.v1i2.278","DOIUrl":"https://doi.org/10.55606/jurritek.v1i2.278","url":null,"abstract":"Electrical energy continues to grow over time, power plants with large capacities are the main sources of electricity in Indonesia, one of which is the Steam Power Plant (PLTU). In the field of power plants that use coal always need air during the electricity production process. This study aims 1) to determine the protection management system on the Forced Draft fan motor using GE Multilin 269 Plus, 2) Setting GE Multilin 269 Plus as protection, 3) The results of the protection in the form of Normal Motor, Alarm, and Trip conditions in the accumulation of imbalance (Unbalance) ). The method used is a quantitative research method based on analysis, taking data and then analyzing the data obtained. The results of this quantitative study regarding the Unbalance value or imbalance of the electric motor analyzed resulted in a value of 5.8% for normal conditions, 10.86% for alarm conditions on multilin and 15.50% in trip conditions or the motor had stopped. These values are obtained from the results of calculations comparing negative sequence currents and positive sequence currents (In/Ip). The conclusion obtained is that the GE Multilin 269 Plus protects the electric motor from system damage by using a current sensor and through a setting point that is adjusted to the provisions of NEMA (National Electrical Manufacturers Association) with an unbalance value of more than 15% for trips, more than 10% for alarm conditions and less than 10% under normal conditions","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126269612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERBAIKAN DAN PEMELIHARAAN MOTOR LISTRIK PENGGERAK WATER JET PUMP DI AREA WASTE HEAT RECOVERY SYSTEM PT CEMINDO GEMILANG","authors":"Feri Febrian Syah, Endi Permata","doi":"10.55606/jurritek.v1i1.299","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.299","url":null,"abstract":"Electricity is one of the vital needs that is indispensable for all humans and other places, one of which is PT. Cemindo Gemilang, engaged in the cement-producing industry, requires a huge electricity capacity. To reduce or reduce the cost of electrical energy, a power plant unit and a WHRS (waste heats recovery system) were made to supply electrical energy to the cement plant area. PT. Cemindo Gemilang and the Power Plant rely heavily on electric motors, almost all of which operate using electric motors. The electric motor is a single-phase or three-phase type with a voltage of 11 KV, 6.6 KV or 400 volts. When all generating units operate, all electric motors that play an essential role will continue to be active so that damage is often caused by operation and service life therefore in the power plant department, and there is an electrical and mechanical maintenance division to maintain the continuity of the power plant operational system. This study's aim 1). Explain about electric motors, 2). Explain the definition of the water jet pump, 3). Explain how the water jet pump works 4). Explain the components used in electric motors and their repair and maintenance.","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116037517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS KEHILANGAN AIR (NON REVENUE WATER) PADA PERUSAHAAN DAERAH AIR MINUM (PDAM) KOTA BAU BAU","authors":"Risma Niswati Tarman, Tamrin Tamrin","doi":"10.55606/jurritek.v1i1.273","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.273","url":null,"abstract":"Water loss can be defined as the difference between the recorded amount of water in the system and the amount of water out of the system shown, in a water supply system is not entirely produced water installations reach consumer. Usually there is a leak here and there, called the loss of water. Then to reduce or minimize the water loss rate needed the right solution. One of solution that can be used is the Non Revenued Water (NRW) program. NRW can be defined as water that can be measured and a known amount of be chased but can not or may not be income, but it can be justified. The one of the methodologies that can be used to determine the amount (NRW) is a method of infrastructure leakage index (ILI) used Software WBEasycalc3. Water loss rate is the percentage ratio between water loss and the amount of water distributed in piped water network, while the water balance is calculated based on the amount of incoming water flow, consumption meter-Revenue, customer meter inaccuracies, water loss and physical loss. Both of two magnitudes in the ILI value is calculated by using Table Matrix Target that compiled by regulators of water service DKI Jakarta. ","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133561405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IMPLEMENTASI AlGORITMA NAIVE BAYES UNTUK MEMPREDIKSI TINGKAT PENYEBARAN COVID","authors":"Rayuwati, Husna Gemasih, Irma Nizar","doi":"10.55606/jurritek.v1i1.127","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.127","url":null,"abstract":"The development of Information Technology (IT) is now very rapid and has been used in various aspects of life both in the field of government, banking, socio- cultural, industrial, education, and even health. One type of disease that gets attention for the application of IT is corona virus or better known as Covid 19 because the spread is quite widespread throughout the country, especially in the territory of Indonesia. Corona virus disease development in Indonesia is growing, based on WHO data as of today on August 30, 2020 positive cases have reached 172,053 people, cases died 7,343 people and recovered 124,185 people and the number of cases is increasing every day. Based on these conditions, Central Aceh is in a state of alert against the threat of corona virus. then a form of prevention of the widespread spread of the virus can be done by breaking the chain of transmission by doing social distancing. In this study, a system will be designed to anticipate the Covid-19 pandemic by predicting the rate of spread of covid-19, especially in central Aceh districts using the Naive Bayes Classifier method. The accuracy level of this system is a positive case of 60%.","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121386680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"TRAFFIC ACCIDENT PROBLEM AREA RANTAU BERANGIN- UJUNG BATU ROKAN HULU DISTRICT, RIAU PROVINCE","authors":"Abdul Kudus Zaini, Ulfajri Fauzi","doi":"10.55606/jurritek.v1i1.159","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.159","url":null,"abstract":"A traffic accident is an event that occurs in a traffic flow due to an error in the traffic shaping system that involves humans as drivers, vehicles, roads, and the surrounding environment. In this study, the road that was studied was Rantau Berangin - Ujung Batu which was a class III collector road with a length of ± 66.5 km. This study aims to determine the level of traffic accidents in the area to obtain the Accident Rate value on the Black Spot and Black site . The method in this research is a qualitative method to get the value of the Black Spot and Black Site based on the accident rate. The data used are primary and secondary data obtained from the Kampar Police from 2014 - 2018, as well as those related to traffic accidents. The results of analysis of the received data show that the rate of traffic accidents on roads Rantau Berangin - Ujung Batu is relatively high with 24 scenes of the accident, which roads rantau Berangin - Silam be the point most vulnerable areas of traffic accidents with Accident Rate of the Black Spot by 9,767 and the Accident Rate of the Black Site is 1,205. Meanwhile, the factors that cause traffic accidents on the Rantau Berangin - Ujung Batu road section are dominated by human factors themselves, such as driving at high speed in crowds and using other drivers' lanes.","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114767852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS SISTEM ANTRIAN BADAN PENYELENGGARA JAMINAN SOSIAL (BPJS) KESEHATAN : STUDI KASUS PUSKESMAS MARGADADI","authors":"Ratih Windu Arini, Suhartini Nanih","doi":"10.55606/jurritek.v1i1.104","DOIUrl":"https://doi.org/10.55606/jurritek.v1i1.104","url":null,"abstract":"Antre merupakan kegiatan yang sangat erat kaitannya dengan kehidupan sehari-hari dan timbulnya antrian yang panjang akan mengakibatkan hilangnya pelanggan/ nasabah. Salah satu antrian yang dialami adalah antrian berobat dengan menggunakan asuransi BPJS Kesehatan di Puskesmas Margadadi Kabupaten Indramayu yang memiliki administrasi yang berbelit-belit. Pemodelan dan simulasi sistem digunakan untuk menganalisis antrian dalam sistem sehingga dapat diketahui alternatif perbaikan yang dilakukan. Berdasarkan output model sistem yang telah dibuat menggunakan software Promodel 7.5 dengan input sesuai dengan data pengamatan yang dikumpulkan dan beberapa hasil validasi data, maka dapat diketahui jumlah entitas yang masuk dan keluar tidaklah sama, yaitu 48 orang masuk dan 20 orang keluar. Ini menunjukkan terdapat antrian dalam sistem. Secara keseluruhan, sistem antrian BPJS Kesehatan pada penelitian ini cukup efektif karena aktivitas entitas lebih banyak dihasbiskan dal proses operasi. Namun, berdasarkan beban kerja yang dialami petugas administrasi dan dokter diperlukan penambahan jumlah petugas dan dokter.","PeriodicalId":224124,"journal":{"name":"JURAL RISET RUMPUN ILMU TEKNIK","volume":"204 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123046576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}