The device of acetylene production by hydrogen (H-) plasma pyrolysis coal is examined and developed not only for studying the application of low temperature plasma but also for studying the clean use of coal. The po...The device of acetylene production by hydrogen (H-) plasma pyrolysis coal is examined and developed not only for studying the application of low temperature plasma but also for studying the clean use of coal. The power-supply control system is used to ensure supplying a steady energy to generate and maintain the plasma electric arc of the device. The hardware configuration and the software design of the system are described in this paper. Verified by experiments, this system can meet the requirements of real-time performance, reliability and extensibility for the device.展开更多
Most manufacturing firms consider product pricing as a key strategic decision.Production planning and scheduling,on the other hand,are mostly treated as a non-strategic decisions.Most businesses,therefore,follow some ...Most manufacturing firms consider product pricing as a key strategic decision.Production planning and scheduling,on the other hand,are mostly treated as a non-strategic decisions.Most businesses,therefore,follow some sequential decision-making process;where product prices are determined first and then operational plans are made to fulfill the resulting demand at the lowest possible cost.In this paper,we present a coordinated decision model approach for multiproduct pricing and lot sizing decisions for a manufacturer who has limited production capacity.Although the presented model is specific to demands that follow constant elasticity of the price,it can easily be extended to other convex demand functions.We show that a coordinated decision-making process where price and production plans are determined simultaneously may lead to substantially higher profits.We propose an efficient solution methodology for finding optimal prices and product quantities and use real-world data to demonstrate the applicability of this research.展开更多
基金supported jointly by the Institute of Plasma Physics, Chinese Academy of Sciences, Zhejiang Juhua Group Corporation, Xinjiang Tianye Group Corporation and Fudan University
文摘The device of acetylene production by hydrogen (H-) plasma pyrolysis coal is examined and developed not only for studying the application of low temperature plasma but also for studying the clean use of coal. The power-supply control system is used to ensure supplying a steady energy to generate and maintain the plasma electric arc of the device. The hardware configuration and the software design of the system are described in this paper. Verified by experiments, this system can meet the requirements of real-time performance, reliability and extensibility for the device.
文摘Most manufacturing firms consider product pricing as a key strategic decision.Production planning and scheduling,on the other hand,are mostly treated as a non-strategic decisions.Most businesses,therefore,follow some sequential decision-making process;where product prices are determined first and then operational plans are made to fulfill the resulting demand at the lowest possible cost.In this paper,we present a coordinated decision model approach for multiproduct pricing and lot sizing decisions for a manufacturer who has limited production capacity.Although the presented model is specific to demands that follow constant elasticity of the price,it can easily be extended to other convex demand functions.We show that a coordinated decision-making process where price and production plans are determined simultaneously may lead to substantially higher profits.We propose an efficient solution methodology for finding optimal prices and product quantities and use real-world data to demonstrate the applicability of this research.