จำนวน Repository ( 75 )
การปรับปรุงประสิทธิผลโดยรวมของเครื่องจักร ของระบบการกรองน้ำของโรงงานผลิตน้ำขนาดใหญ่ โดยใช้การบำรุงรักษาทวีผลโดยทุกคนมีส่วนร่วม : กรณีศึกษาโรงงานผลิตน้ำประปาแห่งหนึ่ง
This research objective is to improve the overall equipment effectiveness of the water filtration systems in the case study of the Water Treatment Plant which divides the water production into 4 production lines. The water filtration system has an electric actuator and gear is the main machine in the water filtration system. An electric actuator and gear have more machine breakdowns. That makes the water filtration system is the bottleneck of the water production process. This research study is divided into two steps: the first step is the presentation of the equation and the steps to measure the Overall Equipment Effectiveness of the water filtration system. The equation used data from the computer maintenance management system to analysis on mean time between failure data (MTBF) mean time to repair data (MTTR) and water production process data. The results can be improved the overall equipment effectiveness of the water filtration system increased to 0.11% 0.68% 0.44% and 2.44% respectively in each production process line. And increased Quantity of Filtration Water increased to 328500 m3/year 1168000 m3/year 1022000 m3/year and 3832500 m3/year respectively in each production process line. In this research used the pillar of focus improvement. By adding a protection system to prevent machine breakdown because of the most of the problems are found that the protection system malfunctions. This is the most problem in the 4th And then used engineering knowledge to improve water production and the success factor are required a human resources of all parties to cooperate brainstorm and analyze the causes of various losses in order to eliminate them.
การตลาดออนไลน์ของสารสกัดจากหญ้าเอ็นยืดหมัก เพื่อส่งเสริมเศรษฐกิจยั่งยืนในชุมชน วิสาหกิจเกษตรปลอดภัยบ้านม่วงเจริญราษฎร์ ตำบลบ่อสวก จังหวัดน่าน
The survey team aimed to develop online marketing on Plantago Major Linn. to Promote Sustainable Economy at Ban Muang Charoenraj Agricultural Safety Community Nhan Province. Ban Muang Charoenraj community is an agricultural community enterprise which has been recently established for two years and begun to cultivate and produce Plantago major L. products and need to develop a better online marketing approach for their interesting products. The research team therefore introduced the new approach including the choice of plant stage selection raw material preparation making fermented Plantago major L. extract determination of the properties of the plants that are anti-inflammatory and antioxidant and their antimicrobial activity. The plant extracts were thus developed as a key ingredient in facial creams because of their such good characteristics helping to promote the channel of online marketing. It was on the basis that Ban Muang Charoen community has the plants good raw materials good products one already made online media system of Facebook therefore the online media system was suitably developed further and used to be a medium for people to have the opportunity to know more about such products. The work that the research team relied on “Smart Gold principles” which can analyze online marketing practices for two stores. It helped create an opportunity to develop the store to generate more income to be able to improve and develop sales management in the future obtain more page views and introduce the community get involved in selling a wide variety of products online as well as transferring the utilization of Plantago major L. from the research team to the community. In the analysis it was found that it was necessary be able to increase sales by at least 20 percentages measurable attainable consistent with reality be able to learn and implement in no more than three months. In addition 2) obtain management guidelines that need to be supplemented further; there must be a promotion to control the quality production of Plantago major L. in the community. Quality and refrain from using pesticides. By promoting the provision of a one-stop service to the community the online marketing will be a source that can manage the linkage of raw materials to the buyers. Chemicals related to herbal extraction process and the materials for making cosmetic products would be set for creating ease of operation for customers to be able to track budget used and to easily manage the product quality along the way with a quick and reliable delivery service. It is necessary to encourage a clear analysis of the business plan of each store. From these necessities of the research to promoting online marketing channels for the Ban Muang Charoenraj Agriculture Enterprise Community a communication channel and promotion for customers can generate income for the anywhere anytime without limitation suitable for the current situation.
การจำลองทางคณิตศาสตร์เปรียบเทียบกับการปฏิบัติการโรงไฟฟ้าพลังงานแสงอาทิตย์ขนาดเล็กแบบกระจายตัวในระบบจำหน่าย
This paper presents a mathematical simulation to compared to operations a small distributed photovoltaic power plant in the distribution system. Practices transmission of electric power by small distributed solar energy With the PVSyst and IEC 61724 mathematical modeling programs the main objective was to study the % performance ratio photovoltaic power plants 5.95 MWp connected in the distribution system of the Provincial Electricity Authority voltage level 22 kV. Therefore this paper is presented as a mathematical simulation compared to operations a small distributed photovoltaic power plant in a distribution system. The results of the study show that the operation of small distributed solar power plants increases the efficiency to be able to produce the maximum electricity and continuously. The system was able to produce the highest power of 8954.9 MWh/year and had an average annual efficiency ratio of 77.84% receiving the highest solar radiation intensity and the highest annual total energy output of approximately 1837 kWh/m2
การวิเคราะห์ปัญหาน้ำเสียที่มาจากกากการเผาไหม้ของเหง้าทลายปาล์มที่โรงไฟฟ้าพลังงานชีวมวลและพลังงานก๊าซชีวภาพเพื่อหาแนวทางควบคุมคุณภาพน้ำด้วยระบบไฟฟ้าแรงดันสูง
This research study analyzes the problem of waste water from the burning of palm trees which are used as fuel for power generation of palm ash. It is used to ferment biogas as a fuel for power generation where a large amount of wastewater from the gas digester is completed. The wastewater is then pumped out of the gas digester. Biological in large quantities Therefore to study the analysis of wastewater to find a method for designing a wastewater treatment system from high voltage systems from the corona discharge principle when adding ozone it is necessary to analyze the chemical effects of the wastewater according to the standard values of the Department of Industrial Works.
โครงสร้างต้นทุนการปลูกข้าวเจ้าหอมในเขตภาคกลางของประเทศไทย
This research aims to study on the cost of rice planting in the central region of Thailand at Ban Nong Ya Sai District and Bang Pla Ma District Suphanburi Province. The data was collected using questionnaires. The statistics used for data analysis were Percentage Mean and Standard Deviation and the dependent t-test. The research found that the respondents were mostly male and 46-56 years old and over 20 years of rice planting experiences and completed a secondary school level. Most of them are the land’s owner. The average cost of rice planting at Ban Nong Ya Sai District and Bang Pla Ma District by using Dependent t-test statistics. It was found that the cost of rice planting using the Activity Base Costing of Ban Nong Ya Sai Sung District is higher than Bang Pla Ma District which had a statistical significance of .05.