OPTIMASI JUMLAH, POSISI, DAN DIAMETER NOZEL TURBIN PELTON MELALUI ANALISIS QFD DAN UJI EKSPERIMENTAL

BUANA ILMU ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 216-230
Author(s):  
Murtalim ◽  
Amir ◽  
Sukarman ◽  
Karyadi ◽  
Agus Supriyanto ◽  
...  
Keyword(s):  
Quality Function Deployment ◽  
Experimental Testing ◽  
Water Discharge ◽  
Turbine Blades ◽  
Energy Potential ◽  
Impulse Turbine ◽  
Quality Function ◽  
Pelton Turbine ◽  
A Value ◽  
Nozzle Position

Penduduk Indonesia belum sepenuhnya mendapat layanan penerangan listrik, terutama yang berada di daerah terpencil dan berada di lereng-lereng bukit, sementara di lokasi tersebut terdapat potensi energi yang cukup untuk mengerakkan turbin air sebagai penggerak generator listrik. Turbin pelton adalah salah satu jenis turbin impuls yang performancenya dipengaruhi oleh debit air, nosel, dan jumlah sudu, atas dasar tersebut penulis menyajikan artikel yang menerapkan metode quality function deployment (QFD) dan pengujian eksperimental terhadap prototipe turbin pelton di laboratorium Universitas Buana Perjuangan Karawang. Langkah-langkah dalam penelitian ini meliputi studi literatur dan lapangan, perancangan, pembuatan alat uji, pengujian, analisis data, dan kesimpulan. Variasi pengujian berdasarkan pada diameter, posisi dan jumlah nosel terhadap sudu turbin yang berjumlah 12 buah dan berdiameter150 mm, sedangkan untuk pembangkit listriknya menggunakan generator mini berdaya 350 watt. Hasil pengujian yang diperoleh adalah daya input (Pin) terbesar dengan nilai 73,6 watt terdapat pada dn 9 mm dengan posisi nozel atas dan bawah dan jumlah nozel 2 buah. Daya turbin (Pt) ) terbesar dengan nilai 70,1 watt terdapat pada dn= 6 mm, posisi nosel di atas dan jumlah nozel 1 buah, efisiensi turbin (ηt) terbesar dengan nilai 95,4 % terjadi pada dn = 9 mm dengan jumlah nosel 1 buah dengan posisi nosel di atas, daya generator (Pgen) terbesar 11,7 watt  terjadi pada dn = 9 mm dengan jumlah nosel 1 buah dengan posisi nosel di atas, effisiensi generator (ηgen) terbesar dengan nilai 17,9 % terjadi pada dn = 9 mm dengan jumlah nosel 1 buah dengan posisi nosel di atas dan  efisiensi sistem terbesar (ηsis) 17,1%  terjadi pada dn = 9 mm dengan jumlah nosel 1 buah d posisi nosel di atas. Kata kunci: Turbin pelton, quality function deployment (QFD), pengujian eksperimental The Indonesian population has not fully received electric lighting services, especially in remote areas and on hillsides, while there is sufficient energy potential to drive water turbines to drive electricity generators. Pelton turbine is one type of impulse turbine whose performance is influenced by water discharge, nozzle, and some blades, on this basis the author presents an article that applies the QFD method and experimental testing of the Pelton turbine prototype in thelaboratory of Buana Perjuangan University, Karawang. The steps in this research include literature and field studies, design, manufacture of test equipment, testing, data analysis, and conclusions. The variation of the test is based on the diameter, position, and some nozzles for the turbine blades, which are 12 pieces and 150 mm in diameter, while for the power plant it uses a 350-watt mini generator. The test results obtained are the largest input power (Pin) with a value of 73.6 watt is found at dn 9 mm with the position of the top and bottom nozzles and the number of nozzles is 2 pieces. The largest turbine power (Pt) with a value of 70.1 watts is found at dn = 6 mm, the position of the nozzle is above and the number of nozzles is 1, the largest turbine efficiency (ηt) with a value of 95.4% occurs at dn = 9 mm with a total 1 nozzle with the nozzle position is above, the largest generator power (Pgen ) of 11.7 watt occurred at dn = 9 mm with some 1 nozzle with the nozzle position is above, the largest generator efficiency (ηgen ) with a value of 17.9% occurred in dn = 9 mm with the number of nozzles 1 piece with the nozzle position on the top and the largest system efficiency (ηsis) 17.1% % occurred at dn = 9 mm with the number of nozzles 1 piece with the nozzle position on the top.  Keyword: Pelton turbine, quality function deployment (QFD) experimental testing

scholarly journals ANALISIS KEBUTUHAN KONSUMEN DALAM PENGEMBANGAN JENANG DENGAN METODE FUZZY QUALITY FUNCTION DEPLOYMENT (FQFD) [Analysis of Consumer Needs for Jenang Development with Fuzzy Quality Function Deployment (FQFD) Method]

2018 ◽  
Vol 23 (1) ◽  
pp. 1 ◽  
Author(s):  
Mas'ud Effendi ◽  
Luluk Mei Arifa ◽  
Siti Asmaul Mustaniroh
Keyword(s):  
Quality Function Deployment ◽  
Quality Information ◽  
Expiration Date ◽  
Marketing Activity ◽  
Quality Function ◽  
Packaging Design ◽  
Business Units ◽  
A Value ◽  
Priority Needs ◽  
Fuzzy Quality Function Deployment

UD. Bu Sulasmi is one of the business units that produce jenang in Blitar regency. The problem of the company was the marketing activity that has not been maximally indicated by the low sales of jenang which was 60% of the expected target. The low sales of jenang was due to competition with other jenang entrepreneurs. The purpose of this study was to determine the priority needs of consumers and improvements that need to be done by the company in increasing sales of jenang. The method used in this research was Fuzzy Quality Function Deployment (FQFD).  The result of research indicated that attribute which become priority of consumer requirement were list of expiration date with a value of 0.0796, packaging design with a value of 0.0714, and accuracy of net weight of jenang with information contained in packaging with a value of 0.0665. Improvements that can be done by the company was to design a more attractive packaging design by including quality information on the packaging.

scholarly journals Perancangan Produk Kep Potong Rambut Dengan Mempertimbangkan Voice Of Customer Menggunakan Metode Quality Function Deployment

2019 ◽  
Vol 2 (1) ◽  
pp. 46
Author(s):  
Irfan Sulistiawan ◽  
Heribertus Budi Santoso ◽  
Ana Komari
Keyword(s):  
Quality Function Deployment ◽  
Relative Weight ◽  
Development Planning ◽  
Quality Function ◽  
Customer Expectations ◽  
Interview Method ◽  
A Value ◽  
Conducting Research ◽  
Voice Of Customer ◽  
Further Development

In improving service to consumers by conducting research to find out Voice of Customer as a basis for further development planning using the Quality Function Deployment method. The development carried out is a haircut that has a function in accordance with customer expectations on the barbershop. The purpose of this study was to determine customer needs for hair cut kep products and priorities for the design and development of kep products that will be carried out. In this study a sample of 24 people was used, which carried out the interview method and the filling of closed questionnaires to find out what needs were met as a step for product development. From the results of data processing, the highest priority with a value of 23% in the technical response is the addition of functions to the haircut to increase comfort for the user and with the highest relative weight of 13% with the density attribute on the neck as one of the highest expectations of the user.Keyword : Voice Of Customer, Quality Function Deployment, Relative weight Dalam meningkatkan pelayanan terhadap konsumen dengan melakukan penelitian untuk mengetahui Voice Of Customer sebagai dasar untuk perencanaan pengembangan yang lebih lanjut menggunakan metode Quality Function Deployment. Tujuan penelitian ini untuk mengetahui kebutuhan pelanggan terhadap produk kep potong rambut serta prioritas perancangan dan pengembangan produk kep yang akan dilakukan. Dari hasil pengolahan data didapat prioritas terbesar dengan nilai 23% pada technical respon yaitu penambahan fungsi pada kep potong rambut untuk menambah kenyamanan bagi pengguna dan dengan relative weight tertinggi 13% dengan atribut kerapatan pada bagian leher sebagai salah satu harapan tertinggi dari pengguna.Kata Kunci : Pengembangan, Prioritas, Voice Of Customer, Quality Function Deployment

scholarly journals PENINGKATAN KUALITAS PELATIHAN DI TRAINING CENTRE MELALUI INTEGRASI METODE SERVICE QUALITY (SERQUAL) DAN QUALITY FUNCTION DEPLOYMENT (QFD) Study Kasus pada PT. XYZ

2017 ◽  
Vol 11 (3) ◽  
pp. 167
Author(s):  
Puri Ayu Margareta ◽  
Hana Catur Wahyuni
Keyword(s):  
Service Quality ◽  
Quality Function Deployment ◽  
Service Industry ◽  
Service Industries ◽  
Training Centre ◽  
Quality Function ◽  
A Value ◽  
A Priority ◽  
Priority Needs ◽  
Training Skill

Adanya peningkatan persaingan dalam industri jasa menyebabkan industri jasa berlomba-lomba dalam meningkatkan kualitas layanan untuk kepuasan kepada konsumennya. Secara sederhana, kepuasan adalah perasaan seseorang dimana persepsinya terhadap suatu produk atau jasa tertentu  telah sesuai dengan harapannya. Jika persepsi terhadap suatu produk atau jasa tadi melebihi apa yang diharapkan tentu saja konsumen puas akan tetapi jika sebaliknya, konsumen akan merasa tidak puas.Training Centre merupakan tempat pelatihan skilldi sebuah perusahaan sepatu. Dan untuk menganalisa dan meningkatkan kepuasan karyawan dalam pelatihan tersebut, serta memberikan usulan perbaikan atribut dan respon teknis pelayanan maka dapat menggunakan metode integrasi Service Quality dan Quality Function Deployment Berdasarkan rumah kualitas dan analisanya didapatkan kualitas layanan Training Centre masih kurang memuaskan jika dibandingkan dengan apa yang diharapkan oleh karyawan. Sesuai analisa prioritas kebutuhan pelanggan berdasarkan nilai raw weight, nilai kepentingan, maka diketahui atribut-atribut yang perlu diperhatikan berdasarkan 3 ( tiga ) prioritas utama adalah Kondisi mesin untuk latihan skill baik dengan nilai prioritas raw weight (8,932), Jumlah mesin memadai dalam pelatihan dengan nilai prioritas raw weight ( 8,886 ), Kesigapan seluruh trainermembantu trainee setiap waktu  dengan nilai prioritas raw weight ( 7,937 ). Prioritas pelayanan yang membutuhkan perhatian lebih dari pihak perusahaan untuk segera diperbaiki berdasarkan 3 ( tiga ) prioritas respon teknis adalah Melakukan pengawasan keseluruhan pelatihan dengan nilai ( 0,184 ), Meningkatkan keahlian trainer dalam program pelatihan dengan nilai (0,137), Penambahan fasilitas-fasilitas dengan nilai ( 0,129 ).   ABSTRACT There is an increasing competition in service industries, causing the service industry are competing in improving service quality to satisfaction to customers. In simple terms, satisfaction is a feeling or state of a person in which perceptions of a particular product or service in accordance with expectations. If the perception of a product or service was beyond what was expected of course, consumers are satisfied but if otherwise, consumers will feel dissatisfied.Training Centre is venue training skill in the shoe company. To analyse and improve employee satisfaction in the training , then provide technical service and response attributes, then using integration methods Servqual and Quality Function Deployment.Based on the analysis found the house of quality and service quality Training Centre still less satisfactory when compared with what is expected by its employee. Appropriate analysis of the priority needs of the customer based on raw weight value, the value of the interest, then unknown attributes to be considered on the terms of 3 (three) top priority is condition of machines is good a priority value raw weight (8.932), a sufficient number of machine with a priority value raw weight (8.886), alacrity all trainer in helping trainees every time with a priority value raw weight (7.937). Priority services desperately need more attention from the company to immediately repaired by 3 (three) priority technical response is to supervise the overall training with the value (0.184), improve skills trainers in the training program with the value (0.137), additional facilities with a value of ( 0.129). 

scholarly journals The Application of Quality Function Deployment (QFD) Towards The Design of Batik Coloring Machines to Increase The Value of Fading and Stains on Fabrics

2019 ◽  
Vol 18 (1) ◽  
pp. 95-102
Author(s):  
S Siswiyanti ◽  
R Rusnoto ◽  
Saufik Luthfianto ◽  
N Nurjanah
Keyword(s):  
Quality Function Deployment ◽  
Quality Analysis ◽  
Total Output ◽  
Average Difference ◽  
Quality Test ◽  
Quality Function ◽  
Standard Time ◽  
A Value ◽  
Before And After ◽  
Qfd Method

The aim of this study is to design a batik coloring machine using the Quality Function Deployment (QFD) method in order to increase the value of fading and stains on fabrics. It can be concluded that the results of the design of batik coloring machines according to the application of QFD have 3 rollers/cylinders and propulsion about 0.190 HP with the working concept of a sheet of cloth wrapped around the cylinder with rotation of 72.5 rpm. There are significant differences between variables in the design before and after the experiment on the batik value quality analysis of soap washing and desecration of unbleached plain cloth of Primisima type, Gamelan stamp. The average difference between before and after the experiment is 0.060 or increase to 6%, while for the analysis of batik quality test, the value of rubbing dry and wet cloth has a mean difference between before and after the experiment of 0.100 or an increase of 10%. Standard time generated from the measurement process using a machine dipping carried out by 20 batik makers has a value of 0.2701 hours/ unit with total output of 4 units/ hour, while standard time for coloring activities that uses a bucket dip is 0.5346 hours / unit with total output of 2 units/ hour.

Peningkatan Kualitas Layanan Konsumen Dengan Metode Servqual Dan Quality Function Deployment

2019 ◽  
Vol 3 (2) ◽  
pp. 60
Author(s):  
Chistofora Desi Kusmindari
Keyword(s):  
Customer Satisfaction ◽  
Quality Function Deployment ◽  
Quality Function

Permasalahan dalam penelitian ini adalah bagaimanakah peningkatan kualitas layanan konsumen CV. Sinar Jaya Agung dengan metode servqual dan quality function deployment dengan tujuan untuk mengetahui persepsi konsumen dengan metode servqual, untuk menentukan nilai gap servqual antara persepsi dan harapan konsumen, dan untuk meningkatkan kualitas layanan sesuai dengan kebutuhan dan keinginan konsumen dengan menggunakan metode quality function deployment. Hasil penelitian ini menunjukkan bahwa semakin tinggi nilai customer satisfaction performancemaka semakin tinggi pula tingkat persepsi konsumen terhadap atribut oleh responden, nilai gap servqual diperoleh nilai tertinggi sebesar 0,35 pada atribut karyawan memiliki kompetensi dan profesional dalam melayani pelanggan. Dengan demikian dapat diartikan bahwa kualitas layanan konsumen yang diberikan sudah bisa dikatakan baik. Hasil pengujian quality function deployment menunjukkan bahwa untuk meningkatkan kualitas layanan sesuai dengan kebutuhan dan keinginan konsumen, maka perusahaan harus melakukan beberapa perbaikan, antara lain: lokasi perusahaan harus mudah dijangkau oleh konsumen, penyediaan checklist pembersihan, pemberian pelatihan rutin kepada karyawan, serta service yang baik dari karyawan pada konsumen.

Analisis Kualitas Pelayanan Dengan Penerapan Metode Quality Function Deployment Pada Pasien Unit Rawat Jalan Poliklinik Penyakit Dalam Badan Rumah Sakit Umum Daerah �45� Kuningan

2008 ◽  
Vol 4 (08) ◽  
pp. 36
Author(s):  
Lili Karmela Fitriani Karmela Fitriani
Keyword(s):  
Quality Function Deployment ◽  
Technical Characteristic ◽  
Importance Value ◽  
Quality Function ◽  
The Public ◽  
Water Closet ◽  
Degree Of Satisfaction ◽  
Voice Of Customer ◽  
Level Of Importance

AbstrakThe data of year 2006 show that amount of polyclinic patients care unit of BRSUD�45� Kuningan is the most among other polyclinics. The result of observation and interviews tell that the degree of satisfaction got by the patients is in the level(category) of middle (enough) and the degree of importance is in the level of high (important). The purpose of doing this research is to analyze the quality of service to improve the patients satisfaction using Quality Function Deployment method involving 96 respondents. The data were taken from the result of applying quality Function Deployment method in BRSUD�45� Kuningan tells that the attribute owning the highest level of importance is the competence or the skill of the doctors in handling their works while the attribute owning the lowest level is the availability of the public service facilities such as public phones, televisions, and ATM. The attribute that owns the most satisfaction value is the dressy of the officials while the attribute that owns the least satisfaction value is the comfortable, hygiene water closet. The technical characteristic owning relatively the highest importance value is the standard officers� performance; therefore, such attribute gets the highest attentive priority of technical characteristic (technical response)Keywords : QFD, House of Quality, Voice of Customer, Technical Characteristic, Technical Response

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