1 AIT Asian Institute of Technology

Electrical load management in a pulp mill in Taiwan

AuthorShiau, Ying-jang
Call NumberAIT Thesis no. ET-91-19
Subject(s)Pulp mills--Taiwan
Pulp mills--Energy conservation

NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractStudies on electricality consumption of Pingtung Pulp Mill l , a daily production of 3 00 tons bleached kraft bagasse pulp mill, in the south o f Taiwan, have been carried out. Energy audit for the electrical systems was accounted in overall mill. Monthly and daily electricity consumption profiles of each department are shown. According to t h ese data , the opportunities for electricity conservation invidious departments are identified and analyzed. Hence, the low cost electrical load management strategies are proposed . In today's competitive world , a company mu s t be efficient , cost effective and flexible if it wishes to survive . In t h e manufacturing and process industries, t his has resulted in a great increased demand for industrial control systems in order to streamline operations in terms of s peed, reliability , versatility and material throughput. Established control me di a , including relay , logic systems, can d o provide effective control of industrial control processes . However , each of the above me di a has limitation s or disadvantages that may often be overcome through the u se of a computer-based process control system. Due to the in creasing importance of computer- based process control. system in pulp and paper industry, t h e concept and influence of said system are presented in this study. Th e u se of programm able logic controllers in process control are also discussed , and two possible control schemes for the process are demonstrated. Also o n e proposal on electrical load management strategy :incorporate d in the computer-based process control system that could res n l t in reduction of demand and can save money about NT$ 505, fi 1 2 each month was presented. Through these modern control systems can make more efficient pulp processing a nd a better quality pulp which command for a more competitive price in the market.
Year1991
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSEnergy Technology (ET)
Chairperson(s)Surapong Chirarattananon
Examination Committee(s)Mora, Jean-Claude ;Bhattacharya, Sribas C.
Scholarship Donor(s)Re tire d Soldie r s Engineering Association (R . O.C.)
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1991


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