15 research outputs found

    Perancangan Aplikasi Rantai Pasok Produksi Crumb Rubber PT. Badja Baru Palembang

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    Bahan baku persediaan produksi crumb rubber PT. Badja Baru Palembang terkadang tidak mencukupi untuk melakukan produksi memenuhi permintaan pembeli. Hal ini dikarenakan belum adanya rantai pasok bahan baku produksi crumb rubber, sehingga terkadang untuk memenuhi kebutuhan bahan baku PT. Badja Baru Palembang diharuskan membeli dengan harga yang lebih tinggi agar proses produksi crumb rubber tetap bisa berjalan. Untuk itu diperlukan suatu aplikasi yang membantu PT. Badja Baru Palembang mengolah data rantai pasok produksi crumb rubber agar informasi kebutuhan bahan baku produksi dapat dipenuhi oleh para pemasok PT. Badja Baru Palembang. Metode yang digunakan untuk merancang aplikasi rantai pasok bahan baku produksi crumb rubber adalah waterfall. Hasil dari penelitian ini adalah adanya rancangan aplikasi rantai pasok bahan baku produksi PT. Badja Baru Palembang untuk membantu mengolah rantai pasok bahan baku dan memprediksi kebutuhan bahan baku berdasarkan permintaan crumb rubber oleh pembeli serta rancangan basisdata yang dapat digunakan sebagai sumber untuk mengolah informasi bahan baku

    Model Arsitektur Monitoring Obat melalui Pendekatan Togaf Adm dan Cloud Database

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    Maraknya peredaran obat ilegal membuat resah pemerintah dan masyarakat. Perlu adanya payung hukum untuk memberantas peredaran obat ilegal ini. Selain payung hukum yang kuat diperlukan juga mekanisme pengawasan pengawasan obat yang baik. Penelitian ini memcoba menciptakan suatu sistem pengawasan obat yang menghubungkan setiap stackholder farmasi mulai dari industri farmasi hingga instalasi sediaan farmasi dan terintegrasi pada dua instansi pemerintah yaitu DinKes dan BPOM selaku badan pengawasan melalui infrastruktur Cloud. Sistem yang dibangun menggunakan metode Togaf ADM dengan melibatkan 4 tahapan didalamnya. Untuk menjamin apakah sistem yang dibangun memiliki konsistensi yang baik maka dilakukan pengujian performa server dengan menggunakan parameter Quality of Service. Hasil dari penelitian ini menjabarkan bentuk model database yang bisa digunakan di platform aplikasi yang berbeda serta hasil pengujian performa yang didapatkan nilai dari parameter yang digunakan memenuhi standar tiphon dengan kategori sangat baik, sehingga konsistensi data yang tersimpan akan bernilai positif atau konsistensi data bisa terjamin

    Single phase inverter system using proportional resonant current control

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    This paper presents the harmonic reduction performance of proportional resonant (PR) current controller in single phase inverter system connected to nonlinear load. In the study, proportional resonant current controller and low pass filter is discussed to eliminate low order harmonics injection in single phase inverter system. The potential of nonlinear load in producing harmonics is showed and identified by developing a nonlinear load model using a full bridge rectifier circuit. The modelling and simulation is done in MATLAB Simulink while harmonic spectrum results are obtained using Fast Fourier Transfor. End result show PR current controller capability to overcome the injection of current harmonic problems thus improved the overall total harmonic distortion (THD)

    Mitigation of Voltage Sag in Distribution Line using 6 Pulse D-STATCOM

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    During the ongoing growth of technologies, it’s increasing the power of load demand. These requires system stability and reliability during distribution power to the load. In this paper, study on operation and control of the distribution STATCOM (D-STATCOM) is done. It helps in the better utilization of a network operation under normal and voltage sags condition. This research is proposed by using PSCAD/EMTDC software. Design of 6-pulse D-STATCOM is analyzed and simulated, thus shows its effectiveness in mitigating voltage sags

    A comparative analysis of badminton game instructions effect of non-linear pedagogy and linear pedagogy

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    The recent implementation of TGfU pedagogy among Malaysian schools game curriculum challenging teachers who are comfortable with technical-skill driven Linear Pedagogy (LP). This conundrum led to this quasi experimental pre-post-test design study using n = 56 students aged 13±.23 years old investigated Non Linear Pedagogy (NP) and LP models using badminton curriculum in terms of tactical decision making, recovery movement to base, skill execution of drop shots and smash in badminton doubles game play. Findings, as for tactical decision making, recovery to base, drop shot and smash in doubles game play, ANCOVA and ANOVA statistics indicated significant improved performance via NP compared to LP.Conclusion, implementing NP in schools would further strengthen TGfU as teachers can adjust tactics, skill tasks to the performer’s abilities and situated learning environmentKeywords: Linear pedagogy, Non-Linear pedagogy, badminton, skill execution, decisionmakin

    Pengaruh PH Dan Waktu Proses Dalam Penyisihan Logam Berat Cr, Fe, Zn, Cu, Mn, Dan Ni Dalam Air Limbah Industri Elektroplating Dengan Proses Oksidasi Biokimia

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    Adanya logam berat yang terkandung dalam air limbah menimbulkan masalah bagi kesehatan manusia dan bahaya lingkugan karena efek toksisitasnya. Salah satu industri yang menghasilkan limbah cair yang mengandung logam berat adalah industri elektroplating. Logam berat yang terkandung dalam air limbah industri elektroplating adalah khromium (Cr), besi (Fe), seng (Zn), tembaga (Cu), nikel (Ni), dan mangan (Mn). Oksidasi biokimia adalah salah satu proses pengolahan yang memanfaatkan biomassa bakteri untuk menyerap ion logam berat dalam air limbah. Penelitian ini dilakukan untuk mengetahui kemampuan Super Growth Bacteria 102 yang terdiri dari Bacillus sp, Pseudomonas sp, Arthrobacter sp, dan Aeromonas sp dalam menyerap ion logam berat di dalam operasi batch. Operasi batch dilakukan dengan menguji kemampuan bakteri pada variasi pH (6, 7, 8) dan waktu proses. Selain dilakukan analisa logam berat, dilakukan pula analisa COD yang berasal dari penambahan glukosa monohidrad dan asam asetat yang berfungsi sebagai substrat bagi bakteri. Dari seluruh parameter yang sudah dianalisa didapatkan hasil efisiensi optimal berada di pH 7, yaitu COD dengan efisiensi 93,47%; Cr dengan efisiensi 98,39%; Fe dengan efisiensi 87,12%; Zn dengan efisiensi 96,83%; Cu dengan efisiensi 97,68%; Ni dengan efisiensi 97,44%; dan Mn dengan efisiensi 85,94%

    Aligning the principles of assessment for learning to learning in physical education: a review of literature

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    peer-reviewedThe full text of this article will not be available in ULIR until the embargo expires on the 19/04/2022Background: A comprehensive international literature review on alternative assessment in physical education has been provided by López-Pastor et al. ([2013]. “Alternative Assessment in Physical Education: A Review of International Literature.” Sport, Education & Society 18 (1): 57–76). The authors remarked that while more authentic forms of assessment in physical education have been evidenced over the last three decades, the extent to which alternative assessment practices have become common practice in the teaching of physical education is yet to be established. Purpose: This review provides an updated perspective on the prevalence of assessment for learning (AfL) principles in physical education discourse since the 2013 publication. The intent is to inform and consider future AfL practices in school physical education and physical education teacher education (PETE) programmes. Methods: Eligibility criteria for the review required full-text articles written in English or Spanish; published (open access and/or in print) in peer-reviewed, academic and professional journals; and limited to the period 2013–2019. Inclusion criteria required articles to report assessment being used to promote learning in physical education, regardless of making reference to ‘assessment for learning’. Findings: Fifty-two articles met the inclusion criteria. A thematic analysis of these articles resulted in four themes: i) traditional positioning of assessment in physical education; ii) AfL and physical education; iii) the constraints in enacting AfL in physical education; and iv) how to most effectively embed AfL in daily physical education practices. Conclusions: The main conclusions of this review are that i) AfL is a learning-oriented assessment based on socio constructivist theories and integrated into the teaching-learning process, ii) physical education teachers continue to use assessment solely to grade students; iii) physical education teachers do not have the necessary skillset to use AfL in physical education successfully; iv) physical education teachers need to be supported to implement AfL; and v) it is necessary to consider how best PETE programmes can infuse AfL across the programme

    Simulation of 12 pulse DSTATCOM for voltage sag mitigation

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    With the ongoing growth of technologies, maintaining the stability and reliability of power distribution to the load is vital. In this paper, a distribution STATCOM (D-STATCOM) is applied to help in the better utilization of a network operation under normal and voltage sag condition. The technique is propose by using PSCAD/EMTDC software. The study of the operation and control, including phase control technique had been carried out. Design and simulation of a 12-pulse D-STATCOM is done and analyzed where it shows the effectiveness of 12-pulse D-STATCOM in controlling and mitigating voltage sags occurring in distribution system line

    Reduction in current THD of grid parallel inverters using randomized PR control

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