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All Journal TESLA Jurnal Teknik Elektro UNTAR Jurnal Teknologi Elektro ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika International Journal of Artificial Intelligence Research Health Notions Jurnal Ilmiah Matrik IKRA-ITH Teknologi Jurnal Sains dan Teknologi Compiler TESLA: Jurnal Teknik Elektro LOGISTA - Jurnal Ilmiah Pengabdian kepada Masyarakat JSI (Jurnal sistem Informasi) Universitas Suryadarma TEPIAN Buletin Poltanesa Jurnal Teknik Industri Jurnal Teknologi Industri

Nurwijayanti Kusumaningrum

Program Studi Teknik Elektro Universitas Dirgantara Marsekal Suryadarma

Author-ID : 303175

Agriculture, Biological Sciences & Forestry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Dentistry Education Electrical & Electronics Engineering Energy Engineering Health Professions Industrial & Manufacturing Engineering Mechanical Engineering Medicine & Pharmacology Nursing Public Health

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The Effects of Concentration and Fermentation Time on Quality of Local Microorganism Solutions (LMS) of Stale Rice, Cassava âTapeâ, Banana Bumps and Cowâs Rumen or Rotten Fruits indasah, indasah; Peristiowati, Yuli; Nurwijayanti, Nurwijayanti
Health Notions Vol 1 No 3 (2017): July-September 2017
Publisher : Humanistic Network for Science and Technology (Address: Cemara street 25, Ds/Kec Sukorejo, Ponorogo, East Java, Indonesia 63453)

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The objective of this research was to analyze the quality of bioactivator from stale rice, cassava tape, banana bumps, cowâs rumen / rotten fruit, based on concentration and fermentation time, with factorial design. The first factor was the concentration of stale rice, tape, banana bumps, cowâs rumen or rotten fruit, which was 150 grams and 250. The second factor was fermentation time consisting of: F1 (Fermentation for 10 days), F2 (Fermentation for 20 days). Parameters observed were: total population of bacteria, pH and temperature. Data were analyzed using Anova. The results showed that the highest result of total bacterial population was found on 150 gram banana bumps with fermentation of 20 days ie 41 x 106 and the lowest on 150 gram cassava tape with 10 day fermentation that was 1x102. The highest pH was found on rice with 250 grams of fermented rice with 20 days of 3.00 and the lowest on 250 grams of banana bumps on day 0 which was 5.96. The highest temperature on stale rice was 150 gram with 10 days fermentation, 150 banana bumps and 250 gram with 10 day fermentation of 29.5 0C and the lowest temperature on 150 gram cassava tape, rumen / rotten fruit of 150 gram on day 0 was 27 0C. Anova analysis showed no difference in the number of germs from the eight groups.

SISTEM PENGANTRIAN MEJA PADA RESTORAN DENGAN FASILITAS SMS Suryati, Indra; Nurwijayanti, Nurwijayanti; Hakim, Christa Usteng
TESLA Jurnal Teknik Elektro UNTAR Vol 10, No 1 (2008): MARET 2008
Publisher : Universitas Tarumanagara

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Nowadays, the developers of restaurant are going fast with more kind of dish which comes from Indonesia although from outer Indonesia such as Chinese, Japanese and American food. With a lot of kind of dish, its make people have an interest to try. This matter makes people willing to waiting in a list for eat their favourite food. The data processing still do manually. The design of the table queue instrument which use the SMS facilities include the maker of restaurant map simulation, LED used for the sign of present or unpresent of customer and software that useful for the SMS sending process and run the simulation. These designs are made for easier the receptionist job and make customer more comfort in a queue process

SISTEM PENDETEKSI ASAP ROKOK DI RUANG KAMPUS Utama, Hadian Satria; Nurwijayanti, Nurwijayanti; Mario, Mario
TESLA Jurnal Teknik Elektro UNTAR Vol 10, No 1 (2008): MARET 2008
Publisher : Universitas Tarumanagara

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The device that designed by writer is smoke sensor device that use smoke sensor. System is controlled by microcontroller that purposed to take conversion result data from analog voltage which made by smoke sensor that converted to the digital data. The data send through microcontroller using DTMF wave to receive at monitoring room in DTMF wave shape, the receive wave will be sent to the PC and receive by Visual Basic program. The final result from this project can be use on the screen from the computer PC, the result is an voltage number detection with the sensor. If the score showing with the cigarette smoke sensor higher than limited score cigarette smoke than alarm will be work.

APLIKASI ACCELEROMETER 3 AXIS UNTUK MENGUKUR SUDUT KEMIRINGAN (TILT) ENGINEERING MODEL SATELIT DI ATAS AIR BEARING Haryanti, Munnik; Kusumaningrum, Nurwijayanti
TESLA Jurnal Teknik Elektro UNTAR Vol 10, No 2 (2008): OKTOBER 2008
Publisher : Universitas Tarumanagara

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This paper described of design of accelerometer application to measurement of tilt of engineering model of satellite. One of test satellite is how to control the satellite attitude, how to reduce the disturb. The satellite placed on the air bearing where it can free move like on the outer space. The satellite give a disturb until the attitude is change, where one of attitude is change is tilt. From the tilt the user can analyses and gave a command what to do. We use accelerometer type LIS3L06AL to sense a tilt. This sensor has sensitivity 0.66 V/g. The accelerometer placed on the air bearing where one of axis across with the earth. This condition, the accelerometer will force 1 g. If the accelerometer position is change, the accelerometer will act force 1 g times sin Î¸.

SIMULATOR PENGATUR OTOMATIS SUHU AIR HANGAT 37°C - 55 °C PADA WATER HEATER BERBASIS MICROKONTROLLER ATMEGA 8535 Zaki Rokhandi; Bekti Yulianti; Binsar Pangaribuan; Nurwijayanti KN
Jurnal Teknologi Elektro Vol 8, No 3 (2017)
Publisher : Electrical Engineering, Universitas Mercu Buana

Pemanas air (water heater) merupakan alat yang digunakan untuk memanaskan air yang menggunakan energi sebagai sumber pemanas. metode penggunaan Pemanas air (water heater) yang digunakan pada saat ini masih menggunakan indera perasa untuk mengetahui seberapa besar suhu air hangat yang diinginkan dan penggunaannya pun masih dengan cara manual yaitu dengan mengkombinasikan keran air panas dengan keran air normal untuk mendapatkan suhu air hangat yang diinginkan. Simulator pengatur suhu otomatis warm water, merupakan simulator alat dengan fungsi warm water yang akan dikendalikan oleh microkontroller atmega 8535 sebagai pengontrol suhunya. Untuk suhu tetapan (setting point) yang di gunakan adalah 37°C, jika suhu kurang dari setting point maka heater on, dan jika suhu lebih dari setting point maka heater off. Sehingga suhu pada tanki pemanas stabil atau konstan secara otomatis.Hasil dari pengujian validasi sensor DS18B20 terhadap alat yang sudah di validasi hasilnya sesuai. Selisih perbandingan nilai pembacaan kalibrasi antara sensor DS18B20 dengan thermometer digital dan thermometer analog (air raksa) masih dalam batas toleransi yaitu masih di bawah rata-rata < 1.5°C dengan error setiap pembacaan maksimal < 4 %. Dari hasil pengukuran didapat nilai ketidakpastian relative untuk pengukuran 10 cm pada sensor SRF-04 sebesar 0.003 %, pengukuran 20 cm pada sensor SRF-04 sebesar 0.001%. Kata Kunci— water heater, microkontroller atmega 8535, simulasi

SIMULATOR PANEL PINTU KARGO PESAWAT BOEING 737 – 900 ER OTOMATIS BERBASIS ZELIO SMART RELAY Anggoro Eko Setyanto; Nurwijayanti KN
Jurnal Teknologi Elektro Vol 8, No 3 (2017)
Publisher : Electrical Engineering, Universitas Mercu Buana

In the current era is a lot of public transportation that has been provided by the government and private sectors. People now, more inclined to use the mode of transport that is more secure, convenient, and timely in mobility to his destination. One form of technological developments in the world of aviation is the air cargo door system. However, at the Boeing 737-900 ER still uses the cargo door manually. Cargo door mechanical system simulation created automatically by connecting the rotor pulley to load the door so that it can move. To make the program by arranging the ladder diagram and simulated work with Zelio Soft 2 is then transferred from the PC (personal computer) to the device to be tested. Panel system works by switching the green Input Port I1 then the DC motor will rotate to right drive the load to open the door and if the load door has touched a mechanical sensor switch 1 Input Port I3 then the motor stops and by switching the red Input Port I2, the DC motor will drive the load rotates left to close the door and if the door is already touching the load mechanical sensor switch 2 input Port I3 then the motor stops. When the load exceeds the capacity ampere circuit safety In 4A until it reaches the average - average of 7,25 A. The MCB trip to secure the circuit within the average - average of 6,25 seconds and the Power Supply change the voltage of 220 VAC enter into a 24 VDC output voltage, which is taken Data is based on testing of the average - average 210,8 VAC and 23,05 VDC.Kata Kunci— Cargo; Zelio Smart Relay; MCB; Power Supply; sensor

APLIKASI SISTEM PENGISIAN BATERAI DARI PLTA DENGAN TEKNIK TURBULENT WHIRLPOOL UNTUK PENERANGAN TAMAN DI WILAYAH PANCORAN Nurwijayanti KN; Harseto Krismandika
LOGISTA - Jurnal Ilmiah Pengabdian kepada Masyarakat Vol 4 No 2 (2020)
Publisher : Department of Agricultural Product Technology, Faculty of Agricultural Technology, Universitas Andalas Kampus Limau Manis - Padang, Sumatera Barat Indonesia-25163

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/logista.4.2.318-322.2020

Penyaluran listrik yang sudah merata terkadang tidak memperhatikan area tertentu seperti taman, jalan setapak dan sekitarnya, mungkin disebabkan karena tidak adanya jaringan dari PLN sehingga sulit dipasang lampu di wilayah sekitar hal ini menyebabkan sering terjadinya tindak kejahatan. Mengatasi masalah tersebut maka dirancanglah alat pembangkit listrik dengan memanfaatkan debit air sungai/kali biasa disebut dengan PLTA (Pembangkit Listrik Tenaga Air), PLTA adalah pembangkit listrik yang sangat ramah lingkungan dan alam karena tidak mencemari lingkungan dibanding pembangkit listrik jenis lain. Output dari PLTA digunakan untuk pengisian dan disimpan pada baterai, kemudian disalurkan ke lampu untuk penerangan taman dan jalan sekitar di wilayah Pancoran dekat dengan tugu pancoran Jakarta Selatan. Kegiatan kepada masyarakat pemanfaatan air sungai telah dilaksanakan dengan baik dan lancar, Warga sekitar merasa senang karena ada penerangan diarea yang belum memiliki fasilitas penerangan diharapkan warga sekitar dapat menjaga dan merawat fasilitas yang telah dipasang agar dinikmati dengan waktu yang lama. Kata kunci: PLTA, Turbulent whirlpool, Baterai, Penerangan, Sungai/kali ABSTRACT Evenly distributed electricity distribution sometimes does not pay attention to certain areas such as parks, paths and surrounding areas, perhaps due to the absence of a grid from the National Electric Company so that it is difficult to install lights in the surrounding areas, this has resulted in frequent crimes. Overcoming this problem, a power plant tool that uses river water discharge / river water is designed, commonly known as PLTA (Hydro Power Plant), PLTA is a power plant that is very environmentally friendly and natural because it doesn't pollute the environment compared to other types of power plants. The output from the hydropower plant is used for charging and stored in batteries, then channeled to lights for lighting for parks and nearby roads in the Pancoran area close to the South Jakarta Pancoran monument. Activities for the community using river water have been carried out well and smoothly. The local residents are happy because there is lighting in areas that do not have lighting facilities. It is hoped that local residents can maintain and maintain the facilities that have been installed so that they can be enjoyed for a long time. Keywords: PLTA, Whirlpool turbulent, Battery, Lighting, Rivers

SISTEM KEAMANAN DI PERUMAHAN BERKONSEP SMART CITY BERBASIS MOBILE APP Nurwijayanti KN; Rizki Apriana Rizki Apriana
JSI (Jurnal sistem Informasi) Universitas Suryadarma Vol 8, No 1 (2021): JSI (Jurnal sistem Informasi) Universitas Suryadarma
Publisher : Universitas Dirgantara Marsekal Suryadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35968/jsi.v8i1.605

ABSTRAKSebuah perumahan sering sekali terjadi tindak kejahatan seperti pencurian, maka dibutuhkan sistem informasi keamanan untuk mencegah terjadinya kejahatan, sistem informasi keamanan berupa aplikasi keamanan dan laporan keamanan disebuah perumahan, aplikasi ini terdiri dari perangkat lunak sebagai penunjang dan perangkat keras yang dihubungkan dengan jaringan internet. Dalam proses terdapat throughput sebesar 0-7,07 kbps dengan delay yaitu 1 detik untuk masuk kesetiap menunya, di aplikasi ini warga dapat melaporkan semua peristiwa ke petugas yang sedang berjaga, melalui gadget secara interaktif, warga sebagai sumber data, untuk mengirim informasi ke pusat data. Kata Kunci : Smart City, Perumahan, Sistem Informasi.

IoT Prototype System of Flood Detection at Housing Pondok Gede Fadhlam Bihamdi; Nurwijayanti KN
TEPIAN Vol 3 No 2 (2022): June 2022
Publisher : Politeknik Pertanian Negeri Samarinda

Indonesia is a country with a tropical climate. Entering the rainy season, a number of areas along the river have the potential to be affected by flooding, especially the Pondok Gede Permai residential area. Flooding is a big problem for the affected community, it makes the surrounding community panic, because the flood comes suddenly without knowing the time, seeing conditions like this then a tool is made to give an early warning of the arrival of flooding from the river, so that the community around the Pondok housing complex is made. the big game is more alert to flooding. In the Industrial 4.0 era, the Internet of things has developed rapidly, so flood early warning tools take advantage of IoT technology. The purpose of this study is to provide a programmatic framework for flood early warning. The tool framework that will be created is in the form of an IoT-based programmatic flood location model. By utilizing the NodeMCU ESP8266 as a control, transistors as sensors to identify water levels, Flow meter sensors as water release seekers, LEDs and LCDs as pointers, Buzzer as the highest level warning and the Blynk Application to observe river water levels via Android phones so that the people of Pondok Gede Permai especially those near the riverbanks are already alert. The prototype design of this Automatic Flood Detection System produces information that is sent by the NodeMCU ESP8266 to the Blynk Application as an information receiver. an error rate of 7.85 percent with a time span of 4 minutes 3 seconds when the water reaches its highest level and has notifications set within the Blynk App.

Pemanfaatan 3 Jenis Kulit Buah Sebagai Sumber Energi Pengganti pada Pasta Batu Baterai Erdin Suntoro; Nurwijayanti KN
Poltanesa Vol 23 No 1 (2022): Juni 2022
Publisher : P2M Politeknik Pertanian Negeri Samarinda

Energi menjadi komponen penting bagi keberlangsungan hidup manusia, saat ini dan beberapa tahun kedepan, manusia masih akan bergantung pada sumber energi fosil. Disatu sisi, manusia akan dihadapkan pada situasi menipisnya cadangan sumber energi fosil dan meningkatnya kerusakan lingkungan akibat penggunaan energi fosil. Melihat kondisi tersebut, sangat diperlukan penelitian yang secara khusus untuk mencari, mengoptimalkan dan menggunakan sumber energi alternatif. Penelitian ini bertujuan untuk merancang sumber energi alternatif yang murah dan mudah untuk diterapkan di kalangan masyarakat, khususnya masyarakat daerah terpencil di Indonesia yang belum dialiri oleh arus listrik dan juga bisa menjadi proses pembelajaran tentang pemanfaatan barang bekas (sampah) sebagai sumber energi alternatif yang terbarukan. Hasil penelitian ini menunjukkan, bahwa total waktu pengujian pada 3 buah tersebut, masing-masingnya berlangsung selama 30 menit, dengan 5 kali pengujian di setiap buahnya dan terbagi selama 6 menit setiap pengujiannya, perolehan hasil nilai rata-rata tegangan dan arus yang dirangkai secara seri (pada jeruk nipis 2,07V & 13,1mA), (pada mangga 2,27V & 9,9mA) dan (pada alpukat 2,24V & 12,4mA).

Co-Authors A.A. Ketut Agung Cahyawan W Abdul Basyir Adenia Kahfianti Agus Sugiharto Ajis Dwi Pangestu Anggi Triyanto Anggoro Eko Setyanto Anjarwangi, Martha Anwar, Muhammad Choirul Arif Fadhillah Fajri Astika Ayuningtyas Badru Salam Bekti Yulianti Bima Zakaria Binsar Pangaribuan Budiman Wibowo Cecep Bunyamin Christa Usteng Hakim Christa Usteng Hakim Dwi Haryanto Edwin Edwin ellyzabeth sukmawati Erdin Suntoro Fadhlam Bihamdi Ferdinand Ferdinand Fitriah Fitriah Ganjar Eko Santoso Gempi Tri Sumini Hadian Satria Utama Hadian Satria Utama Hang Suharto Harseto Krismandika Hartono Haryadi Hugeng Hugeng Ichwan Satia Indasah - Indra Surjati INDRA SURJATI Indra Suryati Iwan Adhicandra Koesnadi, Koesnadi Latif Kamaludin M. Ilham Nurhadi Winata Mahendra Tidar Mario Mario Michael Riawan Munnik Haryati Nikolas Tjandra Nur Sucahyo Nurdiana, Ira Reza Ananda Rizki Apriana Rizki Apriana Rudi Septiawan Siti Farida Subiyantoro Wijayati, Ekawati Wasis Yanwar Alamdo Yogi Setiawan Yuli Peristiowati, Yuli Zaki Rokhandi

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