Vocational Training Council
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S8-1 [61] Students Perceived Change of Motivation and Experiences of Flipped Learning in Using Active Learning Strategies for Teaching and Learning
Rebel with a cause 反叛有理
Visionary chef Richard Ekkebus is back and ready to upend the establishment once more, bringing with him a new set of rules, a fresh approach to fine dining and pioneering practices to influence the industry.
高瞻遠矚的Richard Ekkebus回來了,一系列新的規則、對高級餐飲的新方向及影響業界的創新做法,將會再次顛覆現狀
Day in the Life 餐飲人生
Freddy Cheung 張成發
Graduate of the Vocational Training Council with a Certificate in Food & Beverage Service, and Food & Beverage Manager of Kowloon Shangri-La, Hong Kong
畢業於職業訓練局餐飲營運證書課程,現為九龍香格里拉大酒店的餐飲經
S8-2 [64] Exploring Effectiveness of Robot-assisted Instruction to Teaching Social Engagement of School Children with Autism
S13-3 [48] Re-Thinking the Importance of Industry Engagement through center of technology Innovation at Technical Vocational Education and Training Institutions (TVET)
S1-2 [51] The Use of Innovative Customer Relationship Management Technologies for Developing a Framework for Health Education of Ageing Population
S14-1 [26] The role of the Learning Organization to effect successful change: VTC a case study
Study on microwave sterilization technology of humidifier in central air conditioning system
© 2019 The issue of fungal microbial contamination in central air conditioning systems is one of the main problems of biological pollution in building environment. In this study, through the basic experimental study of microwave sterilization under ideal conditions, considering the sterilization effect and energy consumption, the preliminary reference range of microwave sterilization effective temperature is 50°C–59 °C. Through the research of microwave sterilization experimental platform of humidifier in central air conditioning system, it is found that microwave sterilization has a slight influence on the air supply parameters of air conditioning system, and it can be considered under the operating conditions of air conditioning system with low accuracy of air supply parameters. The microwave radiation power of 1000 W and 900 W can quickly reach the effective sterilization temperature in 5 min, and the sterilization rate can reach 100%. The heating effect of the shielded parts is also very good. Considering the sterilization effect and energy saving, the microwave power of humidifier in central air conditioning system is ideal at 900 W for 5 min. Finally, the CST (a 3D electromagnetic field simulator) software was used to simulate and verify the power absorbed by the components, and the uniformity of microwave sterilization was also forecasted