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Journal : BERKALA FISIKA

Pembuatan ADC (Analog to Digital Converter) Untuk Rancang Bangun Instrumentasi Temperatur Tinggi Menggunakan Prinsip Defleksi Laser He-Ne Sebagai Bagian Dari Sistem Kendali Operasi Di Bidang Industri Kadarisman, Nur; Sumarna, Sumarna; Rosana, Dadan
BERKALA FISIKA Vol 13, No 2 (2010): Berkala Fisika, Edisi Khusus
Publisher : BERKALA FISIKA

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Abstract

Monitoring and control all process variables such as power, temperature, and pressure is an absolute necessity in the field of industry. Instrumentation is a tool that can be used to monitor and control the process variables. From the monitoring results it can be seen whether the system is running in accordance with the desired or not. If deviation occurs, then the control action is needed so that the process can run as expected (the operating control system). One of the instrumentation equipment that need to be investigated is the use of laser deflection, because the laser beam that has a coherent nature, so that this instrumentation can be a very useful tool in the industry. At that stage the second year of this research study focused on the process input and data analysis with the aid of a microcontroller as a stage before applied in the modeling industry. The study was conducted in two stages, namely the manufacture of the ADC program that can send data voltage to the computer via RS 232 serial cable and making the ADC data acquisition software in the computer so the computer can act as a collection station, storage, and display data. This software use Borland Delphi 7. The results showed that the graph can be known voltage variations can indicate changes in certain deflection. The value of this deflection will determine the temperature of which is shown by the graph. Changes in the analog signal from the source of the potentiometer into a digital signal using ADC is inversely proportional, which is indicated by a linear graph with a correlation R = 0.99079 Graph showing the relationship between deflection with temperature according to the graph of the results of previous years of research that is done manually. Thus, further stay pending the outcome of the development of an acceptable deflection pattern detector equipped with a data acquisition system, as the final stage before implemented in the industry. Data acquisition system consists of two parts: signal conditioning systems and interfaces. If the detector is subjected by a laser beam, the optical signal is converted into electrical signals. This causes an electrical current. Because the electric current generated by the detector is very small, it needs to be strengthened and transformed into voltage by a signal conditioning system.Temperatures are measured in a particular room will cause the laser beam deflection at a certain distance so it can be used for high temperature control system.   Keywords: ADC, Instrumentation, He-Ne Laser, Borland Delphi
Co-Authors - Maryati, - A. Pramuda Aditiyas, Saffa Ellok AGUS PURWANTO Agustina Martha Eristya Akmala*, Rida Al Maryanto Allesius Maryanto Anantanukulwong, Roseleena Andi Reski Ani Nurhidayanti Asri Widowati Ayu Lilis Suryana* Baehaqi Barokah, Najilul Borhan, Mohamad Termizi Budy Wiryawan Chen, Diki Dea Dimyathi Agus Putri Debi Shinta Deby Kurnia Dewi Desi Ramadhanti Desy Kumala Sari Dewi Liesnoor Setyowati Dewi, Kurnia Dewi, Poppy Sari Didik Setyawarno Dwi Astuti, Sri Rejeki Dwidjantoro, Muhammad Irma Sunu Dyah Kumalasari Edi Istiyono Eko Widodo Eko Widodo Eko Widodo Ekosari Roektiningroem Endang Lutvia Ningseh Erdian Dwiyanti Erfin Nofianti Erfin Nofianti* Faisal, Nur Zamzam Yuniar Fina Fakhriyah Fitria Lafifa Fitria Lafifa* Gunawan Junaedy, Andri Hanindya, Yovita Hentrista Rahma Wardhani Herianto Herianto Heru Kuswanto Hestiana Hestiana Hutauruk, Novri Elisabeth Ika Pratiwi Insih Wilujeng Isna Amanatul Hayati Juli Astono Juli Astono Juli Astono Jumadi Jumadi Jumadi Jumadi Jumadi Jumadi Kardiyono Kardiyono Khairun Nisa Kusniati, Rani Lafifa, Fitria Laifa Rahmawati Lufita, Ditya Marina Ramadani MARIYATUL KIBTIYAH Maryanto, Al. Maryati Maryati Maryati Masitah, Fatma Nuril Matsun Mawaddah, Mutiara Ayu Mega Indah Puspita Sari Mirsya Adelia Miyaqi, Iqlides Ahmad Ningseh, Endang Lutvia Nova Wahid Nugroho Novia Amarta Handayani Novia Amarta Handayani Novita Eka Putri Novita Widhi Widyapuraya Nur Hasanah, Siti Nur Kadarisman Nuraeni Nuraeni Nuraeni, Ayuni Nurohman, S Nurwulan, Wening Palupi, Annisa Fatma Pratiwi, Ficha Aulia Indah Pri Ariadi Cahya Dinata Pri Ariadi Cahya Dinata, Pri Ariadi Cahya Prisca Arzita Perdana* Priskila Desmawati Lifire Pujianto Pujianto Purwanti Widhy Hastuti Purwita, Tanty Dwi Putri Anjarsari Putri, Santri Adi Rahmita Rahmita Ramadani, Marina Reski, Andi Riki Perdana Riwa Yani Riwayani Riwayani Riwayani Riwayani Rohmah*, Seffy Mufidatur Rosiningtias, Wiwin S Nurohman Sabar Nurohman Santofani, Aprilia Saputro, Eko Prasetyo Nugroho Sari, Desy Kumala Setia Adi Purwanta Setia Adi Purwanta setianingsih, wita Setianingsih, Wita Setyowarno, Didik Siska Pratama Siti Fadilah, Anita Rohmah Siti Fatimah Az-Zahro Siti Irene Astuti Dwiningrum Siti Masfuah Soeharto Soeharto Soeharto Soeharto Soka Hadiati, Soka Sri Bona Ayu Sri Rejeki Dwi Astuti Sri Wahyuni Sukardiyono Sukardiyono Sumarna Sumarna Supahar, Supahar Suryanto, Rosalita Anggi Susilowati Susilowati Suwarna Suwarna Suyanta Suyanta Syahrul Hudda, Karina Tanty Dwi Purwita Tiffani Anggarniastiti Tina, Lestari Triananda, Lucy Ulin Nuha, Ulin Vidya Putri Sukmasari Vini Rahayu Vinta A. Tiarani Widowati Pusporini, Widowati Wita Setianingsih Wita Setianingsih Wita Setianingsih Wita Setianingsih Wiwin Rosiningtias Yani, Andan Yani, Riwa Zuhdan K Prasetyo Zuhdan Kun Prasetyo