{"id":29875,"date":"2011-02-09T21:45:38","date_gmt":"2011-02-09T21:45:38","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/2011\/02\/09\/polisi-tidur-mahasiswa-its-hasilkan-energi-listrik\/"},"modified":"2011-02-09T21:45:38","modified_gmt":"2011-02-09T21:45:38","slug":"polisi-tidur-mahasiswa-its-hasilkan-energi-listrik","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/polisi-tidur-mahasiswa-its-hasilkan-energi-listrik\/","title":{"rendered":"Polisi Tidur Mahasiswa ITS Hasilkan Energi Listrik"},"content":{"rendered":"<p><font color=&quot;#666666&quot;><strong><\/strong><\/font>Alat tersebut bisa dibongkar pasang sesuai keinginan pengguna untuk kebutuhan penerangan jalan atau bangunan.<\/p>\n<p> Karya tersebut telah diuji coba sebelum lolos dalam daftar 20 finalis<br \/>\nKontes Inovasi Nasional 2011 di Institut Teknologi Bandung, 4-5 Februari<br \/>\n 2011. <\/p>\n<p> Bentuk polisi tidur tersebut dirancang khusus. Di<br \/>\nbagian tengah antara tanjakan dan turunan, terdapat papan menyembul yang<br \/>\n bagian bawahnya dipasangi pegas baja berjenis helix atau per keong.<\/p>\n<p> Tinggi papan itu dari puncak tanjakan atau turunan sekitar 2-3<br \/>\ncentimeter. &quot;Tidak menghambat laju kendaraan,&quot; kata anggota Tim Buzz ITS<br \/>\n Made Yudithia Krisnabayu kepada Tempo di sela pameran di Campus Center<br \/>\ntimur ITB.<\/p>\n<p> Tiap kali roda mobil atau motor melindas polisi<br \/>\ntidur, energi kinetik yang biasanya terbuang ditangkap pegas sebagai<br \/>\nenergi potensial lalu dialirkan ke generator torsional. Generator<br \/>\nsederhana buatan sendiri yang diletakkan di samping papan polisi tidur<br \/>\nitu diatur agar bisa menyimpan energi tiap enam lindasan terjadi.<br \/>\n&quot;Inovasinya pada penyimpanan energi di generator ini,&quot; ujar Diandra<br \/>\nDevia Dewi, anggota tim lainnya. <\/p>\n<p> Dari enam kali lindasan mobil<br \/>\n atau motor, bisa terkumpul listrik sebesar 10,5 watt. Arus bisa diubah<br \/>\ndari AC menjadi DC. Energi itu kemudian ditabung dalam baterai atau aki<br \/>\n(accu) sebelum dipakai untuk penerangan jalanan atau gedung. <\/p>\n<p>Berapa pun bobot dan kecepatan kendaraan ketika melindas polisi tidur,<br \/>\njumlah daya listrik yang dihasilkan tetap sama. Namun harus dihindari<br \/>\nlindasan kendaraan jenis truk agar alat tidak cepat rusak.<\/p>\n<p>Idealnya, kata mahasiswi berusia 20 tahun itu, alat tersebut ditempatkan<br \/>\n di Stasiun Pengisian Bahan Bakar Umum (SPBU), sekitar pintu palang<br \/>\ntempat parkir, dan kios drive thru. &quot;Listrik yang dihasilkan bisa<br \/>\ndipakai untuk menerangi tempat-tempat seperti itu,&quot; tuturnya. <\/p>\n<p>Biaya pembuatan polisi khusus tersebut Rp 1,5 juta per unit. Daya<br \/>\ntahannya berkisar 1,5 hingga 2 tahun. Alat itu menurut mereka, jauh<br \/>\nlebih murah dibanding biaya pemakaian listrik per tiang lampu jalan yang<br \/>\n menyala 10 jam sebesar Rp 2,3 juta per bulan. <\/p>\n<p> Setelah nanti<br \/>\ndipatenkan, kata Diandra, alat yang digagas dan dikembangkan bersama<br \/>\nHarus Laksana Guntur, dosen Bidang Studi Desain Program Studi Teknik<br \/>\nMesin ITS, tersebut rencananya akan ditawarkan ke pemerintah daerah<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/www.tempointeraktif.com\/hg\/iptek\/2011\/02\/05\/brk,20110205-311230,id.html.&nbsp;<font color=&quot;#666666&quot;><strong><\/strong><\/font><br \/>\n &#8211; TEMPO <em>Interaktif<\/em>, <font color=&quot;#666666&quot;><strong>BANDUNG &#8211; <\/strong><\/font>Dosen dan mahasiswa Teknik Mesin Institut Teknologi Sepuluh November<br \/>\n(ITS) Surabaya mengembangkan polisi tidur (police trap) di jalan sebagai<br \/>\n penghasil listrik.<\/p>\n","protected":false},"author":1,"featured_media":29876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[16],"tags":[],"class_list":["post-29875","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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