{"title":"Optimization of Capacitor Placement in Radial Distribution System Using Integer Encoding Genetic Algorithm","authors":"I. K. Suryawan, Igna Dwijaya Saputra","doi":"10.1109/iCAST51016.2020.9557646","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557646","url":null,"abstract":"There are some problems in the distribution system such as, real power losses, lagging components of the current circuit that happened due to the growth of the load. These problems will impact in increasing the annual cost of the distribution system. One of the methods to avoid these problems is by installing the capacitors on several buses. These capacitors can reduce real power losses and also improve the bus voltage profile. The effectiveness of the capacitor installation depends on the location and size of the capacitor. In this paper, the tracing of the optimal capacitor location and size was carried out using an integer encoding genetic algorithm. Numerical simulation with a test system of 10 and 34 buses have been conducted and found that the proposed method was able to trace the optimal capacitor location and its size. This proposed method was able to provide more saving annual cost and better voltage improvement compared to the Modified ABC Algorithm.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116027789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Saputra, F. Murdianto, R. Firmansyah, K. Widarsono
{"title":"Economic Dispatch in IEEE 26 Bus System using Quantum Behaved Particle Swarm Optimization","authors":"P. Saputra, F. Murdianto, R. Firmansyah, K. Widarsono","doi":"10.1109/iCAST51016.2020.9557625","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557625","url":null,"abstract":"Economic Dispatch (ED) is used to determine the optimal schedule of on-line generating outputs so as to meet the load demand at the minimum operating cost. The researcher usually using conventional method such us Lagrange and more modern methods, Artificial Intelligence, such us Particle Swarm Optimization (PSO), firefly (FA), Genetic Algorithm (GA), etc to solve economic dispatch problem. The newest technology in Artificial Intelligence had invented a new method to solve economic dispatch, it’s named Quantum behaved PSO (QPSO). In this paper, QPSO is applied to solve economic dispatch at IEEE 26 bus system. Then the result will be compared by Lagrange and conventional PSO. Thus, the simulation shows that QPSO has better result than Lagrange and conventional PSO. On IEEE 26 Bus, QPSO can save the cost generation until 55.63 $/h compared with Lagrange, and 3.1 $/h compared by conventional PSO.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"234 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115107586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Bachtiar, Achmad Rahman Mawardi, Adnan Rachmat Anom Besari
{"title":"Vehicle Classification and Violation Detection on Traffic Light Area using BLOB and Mean-Shift Tracking Method","authors":"M. Bachtiar, Achmad Rahman Mawardi, Adnan Rachmat Anom Besari","doi":"10.1109/iCAST51016.2020.9557628","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557628","url":null,"abstract":"Obeying traffic regulations is an obligation for every driver. Although obeying traffic regulations is mandatory, there are many violations that occur on the road such as breaking through road markings or traffic lights. The police have implemented many innovations to reduce the occurrence of traffic violations, but they are still inefficient in handling traffic violations. In this research, a vision system was built to recognize vehicles (cars and motorcycles) and to recognize violations committed by drivers at road intersections. In this study, a vision system was built to recognize vehicles (cars and motorcycles) and to recognize violations committed by drivers at road intersections. Vehicle violation data is taken from CCTV cameras installed at road junctions. the system works for vehicle detection and traffic violation detection. The process of vehicle detection by searching for vehicle contours uses the BLOB method. Furthermore, in tracking vehicles using the Mean Shift Algorithm. To recognize road marking violations. We create a border as a reference in the CCTV video using image processing. When the traffic light sign stops, and the vehicle does not stop at the reference line, the vehicle is considered a traffic violation. When the vehicle has to turn, or go straight, it must be in the same direction as the reference line, otherwise it is considered a traffic violation. The detection results for motorcycles are 79% and cars are 71%. Meanwhile, the average result of violations on road markings is 58%.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116875790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Automatic Guided Vehicle (AGV) Design Using an IoT-based RFID for Location Determination","authors":"M. Iqbal, R. Omar","doi":"10.1109/iCAST51016.2020.9557700","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557700","url":null,"abstract":"The emergence of the fourth industrial revolution or better known as IR4.0 requires the industry to be capable of adapting new technologies. Autonomous robot and Internet of things (IoTs), which are among of the pillars of IR4.0, have been gradually implemented in industries in many forms including Automatic Guided Vehicle (AGV). AGV and IoT are the focus of this research in which the AGV is integrated with line-follower and RFID for localization in an industrial environment. The AGV, that moves along a line, has the ability to read predetermined locations using RFID tags. The location data will be sent from the AGV to a server computer using IoT, which makes data transmission easier. Data sent by the robot will be received by the server computer and displayed on the computer monitor. As the movement of the robot is fully controlled by the server computer, it is expected that the outcomes of this research will have a significant impact on the application of AGV and IoT in the era of Industrial 4.0.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130975559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Renardi Adryantoro Priambudi, Iwan Kurnianto Wibowo, Bagus Nugraha Deby Ariyadi, B. S. B. Dewantara, M. Bachtiar, Erna Alfi Nurrohmah
{"title":"Dynamic Obstacle Avoidance on Middle Size League Robot Soccer ERSOW Using Subtargets","authors":"Renardi Adryantoro Priambudi, Iwan Kurnianto Wibowo, Bagus Nugraha Deby Ariyadi, B. S. B. Dewantara, M. Bachtiar, Erna Alfi Nurrohmah","doi":"10.1109/iCAST51016.2020.9557598","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557598","url":null,"abstract":"This paper presents the generation of a virtual obstacle to enhance subtargets algorithm that is implemented on robot soccer. One thing that we need to consider is the behavior of our robot when dealing with obstacles. The most challenging ability that must be owned by the robot is to avoid obstacles on the field as fast as possible. Obstacle avoidance skills must be adaptive to highly dynamic movement of the opponent robot and must have cheap computation. Subtargets algorithm is the right answer with considering the speed of each object and the environment of robot soccer. Speed will be converted to several virtual obstacles using a linear constant velocity method and will be input for subtargets algorithm. Based on the result of the experiments have been done. This algorithm worked great if both our robot speed and the virtual obstacles of the opponent robot speed are not exceeding the limits. Robot speed can reach 70 cm/s. The robot has a 100% rate of success to avoid both multiple static obstacles and single static obstacles flawlessly. In the second experiment, we try with different setpoint speeds of virtual obstacle which is 0.25 m/s, 0.6 m/s, 0.65 m/s and the robot can avoid correctly with a 100% rate of success. Third, we increase the virtual obstacles speed until the limits on 1 m/s, the robot is decreasing the rate of success to 90%. This trend will get worst on the rest of the speed if we keep increasing it.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115513727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Guidelines ICAST","authors":"","doi":"10.1109/icast51016.2020.9557627","DOIUrl":"https://doi.org/10.1109/icast51016.2020.9557627","url":null,"abstract":"","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124429602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Cascade Linear Quadratic Gaussian (LQG) Controller for Automatic Landing Systems in Aircraft","authors":"M. A. Jami’in","doi":"10.1109/iCAST51016.2020.9557592","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557592","url":null,"abstract":"In this note, we present the controller design by cascade LQG controller for automatic landing system. The problem in automatic landing system (ALS) is uncertain weather conditions which during take-off or landing can get stuck in turbulence and microburst conditions. We apply the LQG controller to overcome the noise caused by turbulence and microburst conditions. LQG controller is able to set the flight states according to the desired reference in noise conditions. The noise rejections are performed by Kalman filtering to estimate the state of the system dynamic. If the plant of automatic landing system is unstable system, the inner loop controller is performed by using pole placement technique solved by Ricati equation. The estimated state via the output of Kalman filtering becomes the state feedback of LQG controller. Based on the result of simulation LQG controller can be implemented in automatic landing system in which the noise composed to the system.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131244592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Solar Panel Characteristic Tracer for PV Test Solutions","authors":"Isdawimah, Nuha Nadhiroh, A. D. Aji, M. Rafi","doi":"10.1109/iCAST51016.2020.9557706","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557706","url":null,"abstract":"Solar panel testing is generally carried out in a laboratory using a solar simulator. Therefore we need a prototype solar simulator for testing the characteristics of solar panels. This study uses a monocrystalline solar panel with 20 Wp. The maximum open circuit voltage is 21.80 V and the maximum short circuit current is 1.21 A. The light source for the solar cell used in this research is 1000 W and 220 V halogen lamp. The output size can be adjusted using SPC (Single Phase Controller). In this study, the measurement results can be monitored and controlled on the LabVIEW dashboard display as the HMI (Human Machine Interface). In this solar simulator, the voltage and current measurement results of the design work according to their function, the sensitivity of voltage and current measurements is very good for measuring areas 0-22 V and 0-3 A dc for use in solar panel simulators, the accuracy of voltage and current measurement meets the industry class requirements ± 1%. The overall performance of the simulator tool is as design.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126745496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Virtual Conference Room for ICAST 2020","authors":"","doi":"10.1109/icast51016.2020.9557691","DOIUrl":"https://doi.org/10.1109/icast51016.2020.9557691","url":null,"abstract":"","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124817764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Murdianto, I. Sudiharto, Mukhammad Al Adi Fahtuz Zaqki, K. Widarsono, P. Saputra
{"title":"Energy Storage System Using Solar Energy Resources to Optimize Charging Process for DC Lighting Nanogrid System","authors":"F. Murdianto, I. Sudiharto, Mukhammad Al Adi Fahtuz Zaqki, K. Widarsono, P. Saputra","doi":"10.1109/iCAST51016.2020.9557624","DOIUrl":"https://doi.org/10.1109/iCAST51016.2020.9557624","url":null,"abstract":"Black Out is a condition where all resources in the electric power system are lost. This is thought to cause discomfort at night. To overcome this problem, a backup system for household lighting supplied from alternative energy sources in the form of photovoltaic will be designed. This system can convert sunlight energy into electrical energy and is used to supply a High Power DC LED (HPL) load to a backup lamp, charge the Lead Acid battery as energy storage. This household lighting backup system operates by detecting the main electricity supplied by PLN. When the supply from PLN is cut off, the system will turn on the HPL as a backup lamp. The simulation result from the buck converter using the PI method through PSIM software connected to MATLAB using a simcoupler produce accuracy value of 99.64% with a voltage of 13.94 V, and connected direct to energy storage.","PeriodicalId":334854,"journal":{"name":"2020 International Conference on Applied Science and Technology (iCAST)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130459728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}