Now showing items 21-40 of 262

    • Ground grid design of two neighbouring distribution substation 

      Rugthaicharoencheep, Nattachote; นัฐโชติ รักไทยเจริญชีพ; Woothipatanapan, Sakhon; สาคร วุฒิพัฒนพันธุ์ (2020-09-06)
      Ground grid design of substation is very important. It will help prevent the danger caused by the fault which causes the high step voltage and high touch voltage and may cause the operator to die. It also helps prevent ...
    • Optimal economic load dispatch in power system 

      Charangsut, Aroon; อรุณ ชลังสุทธิ์; Rugthaicharoencheep, Nattachote; นัฐโชติ รักไทยเจริญชีพ (2020-09-06)
      This research study is the economic load dispatch ELD is the method of determining the most efficient, low-cost and reliable operation of a power system by dispatching the available electricity generation resources to ...
    • Five phases axial flux permanent magnet generator at rated power 1 kW for a wind energy application 

      Wannakran, Poonsri; พูนศรี วรรณการ; Dusitakorn, Pana; พนา ดุสิตากร (2020-09-06)
      This research project presents about the design and construction of a five-phase generator for producing magnetic force along the shaft axis that there are various important elements, which should be considered in the ...
    • Fuzzy multiobjective differential evolution stopping criteria based on performance metrics feedback 

      Jariyatantiwait, Chatkaew; ฉัตรแก้ว จริยตันติเวทย์; Jariyatantiwait, Ponlakit; พลกฤษณ์ จริยตันติเวทย์ (2020-08-20)
      Differential evolution is one of the most efficient optimization algorithms for solving complication problems including single objective, multiobjective and many-objective optimization. It is a stochastic population-based ...
    • A study of faculty of engineering target market with Industry 4.0 for sustainability 

      Jariyatantiwait, Chatkaew; ฉัตรแก้ว จริยตันติเวทย์; Puangcharoenchai, Phupoom; ภูภูมิ พ่วงเจริญชัย; Lakkam, Supachai; Arpavate, Witchaya; วิชยา อาภาเวท (2020-03-16)
      Since the industries are developing to Industry 4.0 in the near future. Therefore, a study of faculty of engineering, Rajamangala University of Technology Phra Nakhon, target market with Industry 4.0 for sustainability is ...
    • A study of faculty of engineering’s strategy base on work integrated learning for professional graduate production 

      Jariyatantiwait, Chatkaew; ฉัตรแก้ว จริยตันติเวทย์; Puangcharoenchai, Phupoom; ภูภูมิ พ่วงเจริญชัย; Boonyalai, Pichest; พิเชษฐ์ บุญญาลัย; Arpavate, Witchaya; วิชยา อาภาเวท (2020-03-16)
      Nowadays, it is rapid technology advancement. The faculty of engineering, Rajamangala University of Technology Phra Nakhon, needs to update the bachelor degree programs and produces graduates that meet the requirements of ...
    • Research and development of low temperature related to accelerate the curing RTV (Room Temperature Vulcanization) liquid silicone rubber 

      Yimchang, Jakkrit; จักรกฤษณ์ ยิ้มแฉ่ง (2020-03-16)
      การวิจัยฉบับนี้ได้กล่าวถึงการลดระยะเวลาการทำแม่พิมพ์ยางซิลิโคนโดยเร่งความแข็งด้วยอุณหภูมิต่ำ เนื่องจากแม่พิมพ์ยางซิลิโคนใส สามารถเก็บรายละเอียดของชิ้นงานได้ดีและสามารถมองเห็นชิ้นงานด้านในได้แต่แม่พิมพ์ยางซิลิโคนใสใช้เวลา ...
    • Assessment of impacts of distribution system short circuit on the oinstalled critical equipment 

      Prakobkit, Surasit; สุรสิทธิ์ ประกอบกิจ (2020-03-16)
      This research presents the studying of short circuit in distribution system that affect to critical equipment voltage sag and overvoltage while short circuit event. Lead into, the quality of electric, user. Effect on ...
    • Impact assessment of voltage swell in transmission system 

      Prakobkit, Surasit; สุรสิทธิ์ ประกอบกิจ (2020-03-16)
      Electricity Generating Authority of Thailand (EGAT) encountered problems voltage swell from the changes of power system configuration, high-voltage 115 kV substation name Lopburi2 to radial. Control Center closed capacitor ...
    • An investigation on the structural and mechanical properties of aluminum dross 

      Mandoung, Teerawat; ธีระวัฒน์ แม้นด้วง; Kerdpean, Chewanan; ชีวณันภ์ เกิดเพียร (2020-03-16)
      This research to examine the structure and mechanical properties of aluminum dross. A research project knowledge the aim is to study the microstructure and the mechanical properties of materials. The research is divided ...
    • Analysis of impacts harmonic to solve economics in power system 

      Rugthaicharoencheep, Nattachote; นัฐโชติ รักไทยเจริญชีพ; Chalangsut, aroon; อรุณ ชลังสุทธิ์ (2020-03-16)
      This research proposes technical performance evaluation and economic decence for the combination of harmonic correction devices in Industry. Currently, an electronic device is popularly applied in power network. Although, ...
    • Bamboo chopsticks machine with automatic control system 

      Rugthaicharoencheep, Nattachote; นัฐโชติ รักไทยเจริญชีพ; Lanthanthong, Thong; ทง ลานธารทอง (2020-03-16)
      This research presents a bamboo chopsticks machine with automatic control system. The production of bamboo chopsticks, the current will be cut to get the machine to enter the bamboo chopsticks using the machine. The machine ...
    • A Study of heat transfer and vibration on front/back vented brake disc affecting braking ability 

      Puangcharoenchai, Phupoom; ภูภูมิ พ่วงเจริญชัย; Suwantaroj, Kullayot; กุลยศ สุวันทโรจน์; Lakkam, Supachai; ศุภชัย หลักคำ (2020-03-16)
      The purposes of this study were to investigate the heat transfer and the vibration characteristics caused by front and back vented brake disc which had physically different shapes affecting braking distance. In accordance ...
    • A possibility of hood produced by rice hull and water hyacinth for pedestrian protections 

      Suwantaroj, Kullayot; กุลยศ สุวันทโรจน์; Boonyalai, Pichest; พิเชษฐ์ บุญญาลัย; Lakkam, Supachai; ศุภชัย หลักคำ (2020-03-16)
      Recently, the Thai industry has continually grown up and also plays a role to economic growth in the country which affects the many of automotive components to be in the market. While the degeneration and waste of automotive ...
    • Study and development by pot plastic 

      Kankaew, Prasong; ประสงค์ ก้านแก้ว (2020-03-16)
      One of important equipment in reforestation or tree planting is a pot for mulching tree saplings. Originally pots were made of clay but they were too strong. When the trees grow up, the pots must be smashed in order to ...
    • The Development of the rice sorting machine 

      Thangchitpianpol, Pirom; สุทธิพงษ์ จำรูญรัตน์; Jumroonrut, Suttipong; ภิรมย์ ตั้งจิตเพียรผล (2020-03-16)
      Thailand is an agricultural country. Most of the population consists of farmer. The rice is suitable to the climate of the country. And the main export of Thai is rice. The preparation of grain is also important.The farmer ...
    • The mirai botnet work process study in cyber security of Rajamangala University of Technology Phra Nakhon 

      Nilas, Nilamit; นิลมิต นิลาศ (2020-03-06)
      This research aims to study the Mirai Botnet working process, which made high bandwidth impacted to Internet system. From 90,000 clients of Deutsche Telekom cannot access to Internet, that overall bandwidth growth nearly ...
    • Study temperature casting wax type prototype EC 500 to reduce waste. silver production process 

      Yimchang, Jakklit; จักรกฤษณ์ ยิ้มแฉ่ง (2020-03-06)
      The purpose of this research was to investigate the optimum heat temperature for the EC500 wax cured basecoat extrusion from all castings without waxing in the mortar. To reduce waste when the casting mortar through the ...
    • The research is study motives the affect participation in quality assurance personal of Faculty of Engineering Rajamangala University of Technology Phra Nakhon 

      Latum, Supaporn; สุภาภรณ์ ลาทุม; Prajimnock, Wannarat; วรรณรัฐ ประจิมนอก; Chaiwan, Watcharaporn; วัชราภรณ์ ชัยวรรณ (2020-03-06)
      The research is study motives the affect participation in quality assurance personal of Faculty of Engineering Rajamangala University of Technology Phra Nakhon from example group of 182 people which classified by sex, ages, ...
    • Linear mixed models with spatial correlation for an analysis of rice yields in each province of Thailand 

      Sangma, Watcharin; วัชรินทร์ แสงมา; Lekdee, Krisada; กฤษฎา เหล็กดี (2020-03-05)
      The objectives of this research are to propose a linear mixed model (LMM) with spatial correlation for an analysis of rice yields in Thailand, to estimate the rice yield in each month of all provinces in Thailand, to ...