จำนวน Repository ( 42 )

การออกแบบและพัฒนาอุปกรณ์ลดระยะทางการยกเบาะนั่ง ในโรงงานผลิตรถยนต์
การออกแบบและพัฒนาอุปกรณ์ลดระยะทางการยกเบาะนั่ง ในโรงงานผลิตรถยนต์

This research aimed to study the design and development to assist in bringing the car seat into the production process and the risk assessment approach to ergonomics to suit operator. Emphasizing the importance of work and trying to create design tools. Organize work appropriately in accordance with the competency and performance of each individual. Using the principles of biomechanics analysis applied in the analysis along with an assessment of the risks by taking into consideration upon 3 factors. 1. The level of severity. 2. The level of frequency.3. Safety measures at the different parts of the body due to which the body must be borne from the outside and in the work. By bringing knowledge of mechanics the proportion of the body anatomy and physiology is able to create the relationship in a model way of Ergonomics which occurs according to the gesture. The use of tools lifting heavy parts and labor pull push and press researchers found in the process of lifting car seat weighs 14.5 kg dimensions width 45 cm length 55 cm and 100 cm in height is the distance of the car seat to shelve. Assembly point distance of 200 cm research has fixed this issue by adjusting the distance of the car seat and shelves by only 50 cm distance can be reduced down to 150 cm and adjust the position of the lifting cushion to reduce twisting torso while assess the biomechanics model of the behavior of all employee in improvement on quality both before and after work station.

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เครื่องต้นแบบอุปกรณ์เตือนแจ้งการทำความสะอาดแผงโซล่าเซลล์ เพื่อให้ประสิทธิภาพการจ่ายไฟฟ้าสูงสุด
เครื่องต้นแบบอุปกรณ์เตือนแจ้งการทำความสะอาดแผงโซล่าเซลล์ เพื่อให้ประสิทธิภาพการจ่ายไฟฟ้าสูงสุด

Research presents the design and construction of a prototype device alert to clean the solar panels. The measure monitoring of dust and blocking dirt surface of solar panel causes generation Energy low efficiency the devices are alerted to clean solar panel to ensure generation Energy highest efficiency and reduce the cost of solar cell cleaning which will be done 12 times a year. Researchers have introduced electrical and electronic technology with solar panels to provide a reference. Take an installed prototype in process with solar panel energy factory. After that clean the panel referred to the morning every day. This prototype will be processing performance comparison between the solar panels reference with the solar panels factory every day and results via the Internet and record the data in memory. The results of this research found that. Efficiency of electricity production is down 9% as 3 months and 10.47% of the year due to impurities. Dust cover doing have been cleaned twice the efficiency of the electricity production has remained high. This will alert you that washing does not have to be done 12 times as practiced in a solar farm reducing costs 10 times a year.

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อุปกรณ์ปูผ้าแบบถอดประกอบ
อุปกรณ์ปูผ้าแบบถอดประกอบ

To do this project. Aims to study how to The equipment cloth spreading knock down.To save time in laying machine. To cloth spreading for a performance. Labor savingsThe sample used in the experiments The equipment cloth spreading knock down industrial clothing ready synchronization application path when they are limited and survey tool is divided into 4 steps 1 step is information. General of the respondents at the 2 as information about product format and The equipment cloth spreading knock down at about the 4 comments and suggestions by users. Use a percentage. Summary of experimental results that. Samples to The equipment cloth spreading knock down works as follow. Samples was mostly female. Are interested and would like a The equipment cloth spreading knock down. Which can reduce cost and labor savings. Increase the amount of crab cut fabric pieces and save time in laying machine is useful and appropriate can be made in the finished garment industry.

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การประเมินประสิทธิภาพเชิงเทคนิค และความเหมาะสมทางด้านเศรษฐศาสตร์ สำหรับการผสมผสานอุปกรณ์ปรับปรุงสัญญาณฮาร์มอนิกในโรงงานอุตสาหกรรม
การประเมินประสิทธิภาพเชิงเทคนิค และความเหมาะสมทางด้านเศรษฐศาสตร์ สำหรับการผสมผสานอุปกรณ์ปรับปรุงสัญญาณฮาร์มอนิกในโรงงานอุตสาหกรรม

This thesis 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 it is a higher performance device than the existing device it still causes the power quality issues and then network failure. Especially harmonic disturbance in the network it is a harmonic source that generates harmonic current into the network. Many types and solutions are available in the present time therefore the suitable and optimal financial solution must be considered. A network model for the analysis of harmonic correction devices suitable solutions and optimal financial has been established in the simulation software that bases on the power and Break Even Point (BEP) equations. The results of analysis shown that the performance of harmonic correction devices suitable solution and BEP of investment in match to the using of a detuned filter bank and an active harmonic filter (case 8) thus these information will be valued for the end-user.

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