{"id":29328,"date":"2009-08-04T11:06:27","date_gmt":"2009-08-04T11:06:27","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/2009\/08\/04\/mahasiswa-its-temukan-regulator-otomatis\/"},"modified":"2009-08-04T11:06:27","modified_gmt":"2009-08-04T11:06:27","slug":"mahasiswa-its-temukan-regulator-otomatis","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/mahasiswa-its-temukan-regulator-otomatis\/","title":{"rendered":"Mahasiswa ITS Temukan Regulator Otomatis"},"content":{"rendered":"<p>&quot;Penemuan ini dilatarbelakangi sering terjadinya kebocoran gas elpiji di masyarakat yang berakibat tabung gas meledak,&quot; kata M. Firmansyah, selaku ketua tim PENS ITS di Surabaya, Senin.<\/p>\n<p>Alat yang dibuat oleh Firmansyah, M. Masru, Oxi Purbaya, dan Anang Priyono itu merupakan pengembangan dari alat yang telah ada dan dijual di pasaran.<\/p>\n<p>&quot;Sebagian besar alat pendeteksi kebocoran gas memasang &#8216;solenoid valve&#8217; pada pipa regulator. Hal ini memungkinkan masih ada gas yang bocor pada tabung,&quot; katanya.<\/p>\n<p>Untuk itu, mereka di bawah bimbingan dosen ITS, Ir. Era Purwanto, M.Eng, Indhana Sudiharto, ST. MT, dan Endro Wahjono S.ST mengembangkan alat yang sudah ada itu dengan meletakkan &quot;solenoid valve&quot; bukan pada pipa regulator, tetapi pada katub yang langsung terhubung dengan tabung.<\/p>\n<p>&quot;Ini kami lakukan karena berat jenis gas lebih ringan daripada udara, sehingga gas selalu bergerak ke bawah. Apabila ada gas yang bocor, gas ini akan terdeteksi oleh sensor,&quot; kata Firman.<\/p>\n<p>Sensor yang terhubung dengan modul itulah yang mampu menyebabkan &quot;solenoid valve&quot; bekerja. Dengan &quot;mikrocontroller&quot; sebagai basis pada modul, gas tersebut di ubah menjadi tegangan. &quot;Akibatnya &#8216;plunger&#8217; akan bergerak ke bawah sehingga menutup lubang pada &#8216;port&#8217; dan menghalangi gas yang melewati &#8216;valve&#8217;,&quot; katanya menjelaskan.<\/p>\n<p>Di samping itu alat tersebut juga dilengkapi dengan alarm yang akan berbunyi dan lampu indikator yang menyala sewaktu terjadi kebocoran. Alarm ini akan mati bersamaan dengan tertutupnya lubang gas. &quot;Penempatan &#8216;solenoid valve&#8217; pada katub inilah yang menjadi nilai plus alat tersebut,&quot; katanya.<\/p>\n<p>Untuk lebih menunjang kinerja alat, mereka telah melakukan observasi ke PT Pertamina yang berada di daerah Rungkut, Surabaya.<\/p>\n<p>Melalui percobaan berulang kali, akhirnya alat itu mampu mendeteksi kebocoran gas secara tepat. Tidak hanya itu, mereka pun mengantisipasi sisa gas buang akibat kebocoran dengan menempatkan &quot;exhaust fan&quot; di daerah sekitar penyimpanan tabung. Sehingga sisa gas akan langsung terdorong keluar bersama embusan udara dari &quot;exhaust fan&quot; yang otomatis juga menyala. Setelah kebocoran dapat dicegah, maka pada panel kontrol akan terlihat tulisan &quot;Kondisi Aman&quot;.<\/p>\n<p>Sayangnya pembuatan alat itu menelan biaya yang tidak sedikit. &quot;Untuk membuat alat ini setidaknya dibutuhkan biaya sekitar Rp4-5 juta,&quot; kata Masru mengenai tugas akhirnya itu. Meskipun demikian, Masru mengaku puas karena nanti alat itu dapat dikembangkan untuk pemakaian, tidak saja di kalangan industri, tetapi juga di kalangan rumah tangga.<\/p>\n<p>&quot;Untuk memunculkan ide kreatif itu, kami harus peka terhadap kondisi masyarakat,&quot; kata Firmansyah menambahkan.<\/p>\n<p>Karena berbiaya besar itu pula, karya empat mahasiswa PENS ITS itu gagal menyabet gelar dalam Pekan Ilmiah Mahasiswa Nasional (Pimnas) Ke-22 di kampus Universitas Brawijaya, Malang, pada tanggal lalu.<\/p>\n<p>Meskipun gagal, kata Firmansyah, karya mereka mampu menyedot perhatian berbagai pihak karena dianggap bermanfaat.*<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Empat mahasiswa Politeknik Elektronika Negeri Surabaya (PENS) Institut Teknologi Sepuluh Nopember (ITS) menemukan regulator kompor gas elpiji yang bekerja secara otomatis.<\/p>\n","protected":false},"author":1,"featured_media":29329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-29328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lainnya"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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