scholarly journals ALAT PENGUKUR GETARAN, SUARA DAN SUHU MOTOR INDUKSI TIGA FASA SEBAGAI INDIKASI KERUSAKAN MOTOR INDUKSI BERBASIS ARDUINO

2020 ◽  
Vol 5 (1) ◽  
pp. 27-31
Author(s):  
Deffi Meidiasha ◽  
Muhammad Rifan ◽  
Massus Subekti

The purpose of this research is to design, to build, and to test vibration, sound and temperature control devices on Motor on 3-phases motor for damage to a arduino based 3-phase induction motor. The research is conducted in the Motor Installation Lab. 1st floor Faculty of Engineering, State University of Jakarta. At June 2019 until December 2019.This research uses engineering methods. The research subjects used are AC motors. Data analysis technique used is descriptive analysis with data collection techniques namely laboratory observation using testing instruments.The results showed that the device can measure the level of vibration and sound (noise) of the motor through the LOW and HIGH conditions of the vibration sensor and sound sensor, while the device can measure the level of the motor temperature through data from the LM35 temperature sensor. So it can be concluded that the vibration, sound and temperature gauges can function well in motor damage indications.   ABSTRAK Penelitian ini bertujuan untuk mendesain dan membuat alat pengatur getaran, suara dan suhu motor induksi 3-phasa sebagai indikasi kerusakan pada motor induksi 3-phasa berbasis arduino. Penelitian dilaksanakan di Laboratorium Instalasi Motor Fakultas Teknik Universitas Negeri Jakarta. Pada Bulan Juni 2019 sampai Desember 2019.Penelitian ini menggunakan metode rekayasa teknik. Subyek penelitian yang digunakan yaitu motor AC induksi 3-phasa. Teknik analisis data yang digunakan yaitu analisis deskriptif dengan teknik pengumpulan data yaitu observasi laboratorium menggunakan instrumen pengujian.Hasil penelitian menunjukkan bahwa alat dapat mengukur tingkat getaran dan suara (noise) motor melalui kondisi LOW dan HIGH dari sensor getaran dan sensor suara, sedangkan alat dapat mengukur tingkat suhu motor melalui data dari sensor suhu LM35. Sehingga dapat disimpulkan bahwa alat pengukur getaran, suara dan suhu dapat berfungsi dengan baik dalam mengindikasi kerusakan motor.

2020 ◽  
Vol 4 (2) ◽  
pp. 8-11
Author(s):  
Diarsyah Amarullah ◽  
Mochammad Djaohar ◽  
Massus Subekti

Abstract The purpose of this research is to design of the speed regulation of an arduino uno based seri DC motor using a DC-DC converter (Boost Converter). This research uses research and development method. The research subjects used are seri DC motor. Data analysis technique used is descriptive analysis with data collection technique that is laboratory observation using test instrument. The conclusion of this research is using a DC-DC converter or boost converter can move seri DC motor loads inertia to which has a maximum voltage of 24 V from the start supply to the boost converter which is 12 V so that the voltage increases twice. Other than that in terms of setting the DC motor speed is influenced by the amount of duty cycle controlled via by arduino uno microcontroller. ABSTRAK Tujuan penelitian ini adalah untuk membuat rancang bangun pengaturan kecepatan motor DC seri berbasis arduino uno dengan menggunakan DC-DC converter (Boost Converter). Penelitian ini menggunakan metode riset dan pengembangan. Subyek penelitian yang digunakan yaitu motor DC seri. Teknik analisis data yang digunakan yaitu analisis deskriptif dengan teknik pengumpulan data yaitu observasi laboratorium menggunakan instrumen pengujian. Kesimpulan dari penelitian ini adalah dengan menggunakan DC-DC converter atau boost converter bisa menggerakan beban inersia pada motor DC seri yang memiliki tegangan maximal 24 V, dari supply awal ke boost converter yaitu 12 V sehingga tegangan meningkat dua kali. Selain itu dalam hal pengaturan kecepatan motor DC dipengaruhi besaran duty cycle yang dikontrol melalui mikrokontroler arduino uno.


2020 ◽  
Vol 20 (1) ◽  
pp. 81-94
Author(s):  
Asnawiyah Asnawiyah

The aim of this research is to observe visual media using in subject Islamic Cultural History or Sejarah Kebudayaan Islam (SKI) and to increase the learning motivation of MTs Laboratorium Jambi students. The research used Classroom Action Research (CAR) which was carried out in 2 cycles. The research subjects are 20 students of class VIII MTs Laboratorium Jambi. The data technique was carried out through observation and questionnaires. The data analysis technique is a qualitative descriptive analysis with a proportion formula. The results of the study are obtained from the teacher activity observation sheet in cycle 1 with an average proportion formula of 80.76% and in cycle II an increase in the average proportion value of 92.30% (very good) and the results of processing student motivation questionnaire data. in the subject of Islamic cultural history (SKI) using visual media in the first cycle, it reached 87% and in the second cycle increased 96.5% including in the very high category. Thus, the use of visual media can increase student motivation at MTs Laboratorium Jambi.   Penelitian ini bertujuan mengetahui penggunaan media visual dalam mata pelajaran Sejarah Kebudayaan Islam (SKI) dan peningkatan motivasi belajar siswa MTs Laboratorium Jambi. Penelitian menggunakan metode Penelitian Tindakan Kelas (PTK) yang dilaksanakan sebanyak 2 siklus. Subjek penelitian adalah siswa kelas VIII MTs Laboratorium Jambi sebanyak 20 siswa. Teknik pengumpulan data dilakukan melalui observasi dan angket. Teknik analisis data adalah analisis deskriptif kualitatif dengan rumus persentase. Hasil penelitian yang diperoleh dari lembar observasi aktifitas guru pada siklus 1 dengan rumus persentase rata-rata 80,76%, dan pada siklus II mengalami peningkatan dengan nilai persentase rata-rata 92,30% (sangat baik) dan hasil dari pengolahan data angket motivasi siswa pada mata pelajaran sejarah kebudayaan Islam (SKI) dengan menggunakan media visual pada siklus I mencapai 87% dan pada siklus II meningkat meningkat 96,5% termasuk dalam katagori sangat tinggi. Dengan demikian, penggunaan media visual dapat meningkatkan motivasi belajar siswa pada MTs Laboratorium Jambi.


Author(s):  
Komalasari Komalasari

This study aims to improve mastery of dexterity gymnastics through playing approaches and assistive media in physical education learning for students. This research method uses a classroom action research method with research subjects namely students of class II SD Negeri 44 Ampenan. The research instrument used observation, interviews, and tests. The data analysis technique used in this research was qualitative and quantitative descriptive analysis. The results of this study indicate that the play approach and assistive media can increase interest, activeness, and dexterity gymnastics for the second grade students of SD Negeri 44 Ampenan.


2020 ◽  
Vol 4 (2) ◽  
pp. 63-71
Author(s):  
Ferry Wattimena

ABSTRAK Tujuan penelitian ini untuk mengetahui perbandingan antara metode visualisasi dan relaksasi terhadap peningkatan skor jarak 10 meter pada atlet panahan tingkat pemula. Sejumlah 34 mahasiswa Fakultas Ilmu Olahraga Universitas Negeri Jakarta yang menjadi subjek penelitian. Penelitian ini menggunakan metode eksperimen. Pengukuran hasil penelitian menggunakan instrument menembakan 3 anak panah sebanyak 5 seri dengan total skor tertinggi 150. Analisis data penelitian menggunakan teknik analisis uji T. Berdasarkan hasil penelitian 1) Perbandingan data awal dan akhir pada metode visualisasi diperoleh nilai thitung 5,100 dan ttabel sebesar 2,119, berarti terjadi peningkatan yang signifikan hasil metode visualisasi terhadap kemampuan memanah jarak 10 meter. 2) Perbandingan data awal dan akhir pada metode relaksasi diperoleh nilai thitung 5,442 dan t tabel sebesar 2,119, berarti terjadi peningkatan yang signifikan hasil metode relaksasi terhadap kemampuan memanah jarak 10 meter. 3) Perbandingan data tes akhir antara metode visualisasi dan relaksasi terhadap kemampuan memanah jarak 10 meter, rata-rata metode visualisasi sebesar 32,36 standar deviasi 18,12 dan varian 328,51. Rata-rata metode relaksasi sebesar 28,95, standar deviasi 17,81 dan varian 317,37. Kemudian diperoleh nilai thitung 0,553, sedangkan nilai ttabel sebesar  0,203. Jadi thitung > ttabel. Sehingga dapat disimpulkan, metode visualisasi lebih efektif dibanding metode relaksasi terhadap peningkatan kemampuan memanah jarak 10 meter pada mahasiswa Fakultas Ilmu olahraga Universitas Negeri Jakarta.  Kata Kunci          : Panahan, Visualisasi, Relaksasi ABSTRACT The purpose of this study was to determine the comparison between visualization and relaxation methods to an increase in the 10 meter distance score for beginner archery athletes. A total of 34 students of the Faculty of Sports Science, State University of Jakarta are the research subjects. This research is using experimental method. Measurement of research results using the instrument shooting 3 arrows as many as 5 series with the highest total score of 150. Analysis of research data using the T test analysis technique. There was a significant increase in the results of the visualization method on the 10 meter distance archery ability. 2) Comparison of the initial and final data on the relaxation method, the t-count value is 5.442 and the t table is 2.119, which means that there is a significant increase in the results of the relaxation method on the ability to shoot at 10 meters distance. 3) Comparison of final test data between visualization and relaxation methods to archery ability at 10 meters distance, the average visualization method is 32.36 standard deviation 18.12 and variant 328.51. The average relaxation method is 28.95, the standard deviation is 17.81 and the variant is 317.37. Then the t-count value was 0.553, while the t-table value was 0.203. So tcount> ttable. So it can be concluded, the visualization method is more effective than the relaxation method in increasing the ability of 10 meters archery in students of the Faculty of Sports Science, State University of Jakarta.  Keywords: Archery, Visualization, Relaxation


Jurnal PenSil ◽  
2014 ◽  
Vol 3 (1) ◽  
pp. 38-49
Author(s):  
Vian Rahmawati

The objectives of this study to determine the perception of students and faculty Academic Advisor on Academic Advisory assignments in the Department of Civil Engineering, State University of Jakarta. The study lasted for three months from September to November 2013.Place of research conducted at the Department of Civil Engineering, State University of Jakarta. The population in this study is the student of 2009-2012 amounted to 56 people and lecturer Academic Advisory force from 2009 to 2012 amounted to 14 people so that the total respondents numbered 70 people. The method used in this study is a survey method. The trial questionnaire of 60 statements. The test is done to 10 respondents. After the test phase the results obtained valid instruments as much as 50 point statement.Data analysis technique is done by searching percentage. The results show that: (a) Students have a negative perception about the task of the Advisory Academic faculty as mentors to students at 48,49% and the perception of the Academic Advisory lecturer on Academic Advisory duties as supervisor of students showed a positive perception of 59.58%. (B) Students have positive perceptions about the task of the Academic Advisory lecturer as student advisors at 53.67% and the perception of the faculty Academic Advisory Academic Advisory duties as student advisors showed a positive perception of 54.63%. (C) There is still a shortage of the Academic Advisory task that is in terms of guidance to the student schedule and record and monitor the progress of students study. Therefore there is need for improvement in this regard.


2020 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Ummi Salamah

An understanding of nature and the environment is one of the initial capital to meet future life, which all depend on the findings and breakthroughs in science and technology. This study aims to improve the misconceptions and physics learning outcomes of class XI-IPA students through the application of an environment-based worksheet based ICI learning. This type of research is Classroom Action Research. Implementation study consisted of two cycles of cycle one and cycle 2 with stages in each cycle of planning, action, observation, evaluation, and reflection. The research subjects were students of class XI-IPA Senior High School of  2 Bau-Bau with a total of 35 students. Research instruments and data collection techniques consisted of misconception tests, learning outcomes tests, psychomotor observation sheets, and affective observation sheets—data analysis technique using descriptive analysis of quantitative and qualitative consisting of completeness in classical analysis. The study showed that an increase in the learning outcomes of cycle one and cycle 2 in terms of cognitive, affective, and psychomotor. While on a review of misconceptions changes from cycle 1 to cycle 2. So it can be said that  ICI model can reduce student misconceptions and can improve student learning outcomes.


2021 ◽  
Vol 6 (2) ◽  
pp. 109
Author(s):  
Faradillah Firdaus ◽  
Nurfitriany Fakhri ◽  
Kurniati Zainuddin ◽  
Muhammad Nurhidayat Nurdin

ABSTRACTThis study aims to describe the aspects of love that most influence on 101 subjects with husband and wife status. The subjects in the study were married couples whose marriage ages were 1 to 10 years. This study uses a love scale which consists of three aspects, namely, desire, intimacy and commitment. The data analysis technique used descriptive analysis to see which aspects influenced love. From the results of the research,  from the data of the subject as many as 101 people, there were 20 subjects who had a love for the high category, (19.8%), the moderate category was 66 subjects (65.4%) and the low category was 15 subjects (14.851%). ). From the aspect of love, desire shows that the research subjects who have high desire category are 25 subjects, with a percentage value of 24.752%. Research subjects who have high category intimacy are 17 subjects, with a percentage value of 16.831%. The component of love, namely commitment, shows that the research subjects who have commitment in the high category are 16 subjects, with a percentage value of 15.841%. From the research results, the aspect of desire has a big influence on love.ABSTRAK Penelitian ini bertujuan untuk mendeskripsikan aspek cinta yang paling berpengaruh pada 101subyek berstatus suami  dan istri. Subyek dalam penelitian adalah pasangan suami istri yang usia pernikahannya 1 sampai 10 tahun. Penelitian ini menggunakan skala cinta yang terdiri dari tiga aspek yaitu, hasrat, keintiman dan komitmen. Teknik analisis data menggunakan analisis deskriptif untuk melihat aspek mana yang berpengaruh dengan rasa cinta. Dari Hasil peneltian  dari data subjek sebanyak 101 orang, terdapat subjek yang memiliki rasa cinta dengan kategori tinggi sebanyak 20 subjek, (19,8%), kategori sedang sebanyak 66 subjek (65,4%) dan kategori rendah sebanyak 15 subjek (14,851%) . Dari Aspek cinta, hasrat menunjukkan bahwa subjek penelitian yang memiliki hasrat dengan kategori tinggi sebanyak 25 subjek, dengan nilai persentase 24,752%. subjek penelitian yang memiliki keintiman dengan kategori tinggi sebanyak 17 subjek, dengan nilai persentase 16,831%. komponen rasa cinta yaitu komitmen menunjukkan bahwa subjek penelitian yang memiliki komitmen dengan kategori tinggi sebanyak 16 subjek, dengan nilai persentase 15,841%. Dari hasil penelitian aspek hasrat yang memiliki pengaruh besar terhadap cinta.


2015 ◽  
Vol 2 (2) ◽  
pp. 108
Author(s):  
Achmad Hijri Lidnillah ◽  
Imron Mawardi

This study aims to determine the type of gharar practiced in cooperation between Small and medium industry exporters of furniture to the furniture in Jepara district.This study used a qualitative descriptive approach with a case study strategy.Determinating techniques for informants in this study using snowball sampling. Data collected through interviews with research subjects and direct observation of the research object. The analysis technique used is descriptive analysis by using the method of data analysis and describes the results of interviews and direct observation.The results of this study indicate that gharar is practiced in the cooperation between the Small and medium industry with the company exporting furniture is unclear at the end of the time limit on credit payments by companies exporting furniture to the Small and medium industry as suppliers of goods to the company.


2020 ◽  
Vol 18 (2) ◽  
pp. 252
Author(s):  
Ridho Dedy Arief Budiman ◽  
Dochi Ramadhani ◽  
Umi Liwayanti ◽  
Ulil Albab

<p><strong>Abstrak </strong></p><p>Tujuan penelitian adalah menganalisis sistem informasi jadwal terpadu di Program Studi Pendidikan Teknologi Informasi dan Komputer (PTIK) IKIP PGRI Pontianak. Metode penelitian adalah deskriptif kualitatif. Subjek penelitian berjumlah 15 orang yang terdiri dari 10 mahasiswa, 4 dosen, dan 1 staf Program Studi PTIK. Alat pengumpulan data menggunakan wawancara dengan teknik pengumpul data menggunakan panduan wawancara. Teknik analisis data menggunakan analisis deskriptif kualitatif. Analisis Sistem Jadwal Terpadu Program Studi PTIK yang dilakukan meliputi jadwal perkuliahan, jadwal dosen pembimbing skripsi, serta jadwal seminar dan skripsi. Hasil penelitian menunjukkan: (1) sistem berjalan yang digunakan tidak memiliki karakteristik usability, functionality, dan visual communication; dan (2) usulan sistem yang baru berbentuk alur program dengan memperhatikan karakteristik usability, functionality, dan visual communication.</p><p><em><strong>Abstract</strong> </em></p><p><em>The purpose of the research was to analyze the integrated schedule information system in the Computer and Information Technology Education Study Program (PTIK) IKIP PGRI Pontianak. The research method used descriptive qualitative. The research subjects were 15 people consisting of 10 students, 4 lecturers, and 1 staff of the PTIK Study Program. Data collection tools used interviews with data collection techniques used interview guides. The data analysis technique used a qualitative descriptive analysis. Analysis of the integrated schedule system of the PTIK Study Program which is carried out includes lecture schedules, thesis supervisor schedules, and seminars or thesis schedules. The results of the research were: (1) the running system used did not have the characteristics of usability, functionality, and visual communication; and (2) the proposed new system is in the form of a program flow by taking into account the characteristics of usability, functionality, and visual communication.</em></p>


2020 ◽  
Vol 8 (2) ◽  
pp. 131
Author(s):  
Putri Wahyuni ◽  
Fitriana Yolanda

<p><em>This study aims to produce Macromedia flash-based teaching materials in IT-based statistical data analysis courses that are tested validity. The form of research carried out is research development under the term Research and Development (R&amp;D). This research was conducted at the Faculty of Mathematics and Natural Sciences UIR Academic Year 2018/2019 in sixth-semester students. The research subjects in this study were sixth-semester students of UIP Mathematics FKIP. Based on the 4-D development model, the researcher made the design of this development procedure consisting of only 3 stages, namely defining, planning, and developing. The deployment stage (disseminated) was not carried out due to time and cost limitations. The data collection instrument in this study was a validation sheet of learning tools. The data analysis technique is an analysis technique used is the descriptive analysis that describes the validity of Macromedia flash-based teaching materials on IT-based statistical data analysis courses. From the research results obtained validity of Macromedia flash-based teaching materials meets the category of very valid with an average total of 87,955. Based on the research results it can be concluded that research has produced Macromedia flash-based teaching materials in valid IT-based statistical data analysis courses.</em></p>


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