. Martinus, .
Lampung University

Published : 5 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 5 Documents
Search

PEMBUATAN OTOMASI PENGATURAN KERETA API, PENGEREMAN, DAN PALANG PINTU PADA REL KERETA API MAINAN BERBASIS MIKROKONTROLER Santoso, Ari Beni; Martinus, .; Sugiyanto, .
Jurnal Ilmiah Teknik Mesin FEMA Vol. 1 No. 1 (2013)
Publisher : FT UNILA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research is intended to study experimentally the relationship between automation systemsfor the transportation system, while the emphasis is on the point of train control system on the rails.The design of manufacturing automation systems in this research using a microcontroller PUATTiny 2313-20 for setting the working mechanism of the dynamo on a train and ArduinoDuemilanove to open or close the railway doorstop. The data obtained from this research arespeed, braking system that is safe, and the optocoupler output. Safe braking distances used inresearch was 10 cm. Keywords : Automation Systems, Microcontroller, Optocoupler, Braking Systems.
PEMBUATAN SISTEM OTOMASIUNTUK PENGATURAN MEKANISME KERJA MESIN CETAK KERUPUK MENGGUNAKAN MIKROKONTROLER ATMega Sukendar, Aang; Martinus, .; Tanti, Novri
Jurnal Ilmiah Teknik Mesin FEMA Vol. 1 No. 1 (2013)
Publisher : FT UNILA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Developments in science and technology has increased very rapidly. One is the industrial field. At home industry (home industry) required a more sophisticated production system in order to maximize production. Engine control system working mechanism of crackers is an idea to create an automated system on a machine that makes in terms of operation. Has created a working mechanism controlling printing using Microcontroller ATMega 16 crackers. The system uses a microcontroller to control the relay drivers to switch on or switch off the AC motor. Optocoupler sensors and limit switches as an input to set the working mechanism of the machine automatically.The test results show that the driver relays are used to control the mechanism of action machine can work well. Similarly optocoupler sensor and AC motors as propulsion machinery.Keywords: Home industry, printing machines crackers, driver relay, optocoupler, limit switch, microcontroller.
PERENCANAAN PENYEDIAAN ENERGI DI WILAYAH LAMPUNG MENGGUNAKAN PERANGKAT LUNAK LONG-RANGE ENERGY ALTERNATIVES PLANING SYSTEM (LEAP) Waluyo, Budi; Burhanuddin, Harmen; Martinus, .
Jurnal Ilmiah Teknik Mesin FEMA Vol. 1 No. 2 (2013)
Publisher : FT UNILA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Lampung province is a region with a strategic location as a gateway entrance and exit of the economy from the island of Java to Andalas or vice versa. Beside of that the potential of vast natural resources enough to serve as the foundation and development capital, including potential energy resources. Energy needs from year to year increased significantly. if fixed transport link between the islands of Java and Sumatra realized as expected energy demand will jump dramatically. Currently, most of the energy supply in Lampung are supplied from other areas such as Java, and other provinces in Sumatra. Therefore, it is necessary to forecast energy supply for several years to get the proper planning of energy supply to meet the energy needs at times to come. In this research study about projected energy supply in the region of Lampung using software LEAP (Long-range Energy Alternative Planning system) version 2008. The study is based on projections of existing energy needs and based on data from existing energy potential in the province of Lampung, such as coal, geothermal, biogas cow dung and buffalo, palm oil biodiesel and bioethanol sugar cane, sweet potatoes and cassava. The results showed that the supply of electricity from 2014 to 2030 was in excess of the electrical energy needs in the area of Lampung because of the operation of geothermal power plants. For biogas sector, projected at the beginning of the year to replace the LPG gas by 12% and at the end of the projection to 8% due to growth in cattle farm and buffalo are very small. For biodiesel sector, provision was 64% at the beginning of the projection, but declined at the end of the projection to 30% due to the growth of oil palm area is very low. In bioethanol sector, from the beginning to the end of the projection is only able to help reduce gasoline consumption by 4%, due to bioethanol are just a mixture so they are less significant. It can be concluded that the new renewable energy which featured in Lampung province are geothermal energy, biogas manure and corn cob gasification.Keywords: energy projection, LEAP model, transformation of energy, renewable energy.
Pembuatan Sistem Otomasi Dispenser Menggunakan Mikrokontroler Arduino Mega 2560 Oktariawan, Imran; Martinus, .; Sugiyanto, .
Jurnal Ilmiah Teknik Mesin FEMA Vol. 1 No. 2 (2013)
Publisher : FT UNILA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Developments in science and technology in this era is an important factor and can not be separated in an attempt to improve the welfare of the community. This is proved by its increasement of peoples demand for tools that can work automatically, efficiently and saving energy. One of automation technologies that can be applied in home appliances is a dispenser that uses automation.Dispenser which used in this study using a microcontroller Ardunio Mega 2560, because the microcontroller can reduce the complexity of electronic circuits and instrumentation. The microcontroller pin is used as an input and 10 PIN 2 PIN as output. Meanwhile, in the manufacturing process of hardware includes five series are: power supply circuit, sensor circuit height glass, circuit microcontroller arduino mega 2560, Soil moisture sensor connection, relay driver circuit. While data that obtained are the water level, the presence sensor cups, and level glass.Automation system Arduino Mega 2560 microcontroller running well as the dispenser system mechanism. Resulting in a dispenser that can provide comfort for people, particularly in meeting the needs of drinking.Keywords : microcontrollers, Arduino Mega, Soil moisture sensor, Driver delay
PEMBUATAN SISTEM ROBOTIKA SEBAGAI IMPLEMENTASI PERGERAKAN KAMERA SECARA AUTONOMOUS Putra, Dimas Kusuma; Martinus, .; Yahya TP, Ahmad
Jurnal Ilmiah Teknik Mesin FEMA Vol. 2 No. 2 (2014)
Publisher : FT UNILA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Automation systems are a manifestation of the concept of science that led to development of nowadays technology. In general automation is concept of human science that is used to run a process where there is no longer direct human intervention ranging from the beginning of the process until completion. This research is intended to create a automated a robotic system camera pan and tilt movements with a view to be implemented into a variety of forms of applications, such as KAP (Kite Aerial Photography), security camera, stealth cam, camera traps and etc. This research uses some mechanicsm of rigging as a medium for system the camera Arduino microcontroller is used as the controller of the controlling the camera movement. The system of controlled the movement of the camera by using time delay. The results showed that the robotics system of this research has succeeded in making a camera capable of autonomous moving to state time delay. Keywords: Microcontroller, Robotics Systems, Camera Movement.