99 research outputs found

    EFFECTIVE USE OF ROTARY FURNACE SHELL HEAT

    Get PDF
    Significant proportion of the total energy expenditure for the heat treatment of raw materials are heat losses through the shell of rotary furnace. Currently, the waste heat is not used in any way and escapes into the environment. Controlled cooling system for rotary furnace shell (CCSRF) is a new solution integrated into the technological process aimed at reducing the heat loss of the furnace shell. Based on simulations and experiments carried out was demonstrated a significant effect of controlled cooling shell to the rotary furnace work. The proposed solution is cost-effective and operationally undemanding

    On the Selection of Tuning Methodology of FOPID Controllers for the Control of Higher Order Processes

    Get PDF
    In this paper, a comparative study is done on the time and frequency domain tuning strategies for fractional order (FO) PID controllers to handle higher order processes. A new fractional order template for reduced parameter modeling of stable minimum/non-minimum phase higher order processes is introduced and its advantage in frequency domain tuning of FOPID controllers is also presented. The time domain optimal tuning of FOPID controllers have also been carried out to handle these higher order processes by performing optimization with various integral performance indices. The paper highlights on the practical control system implementation issues like flexibility of online autotuning, reduced control signal and actuator size, capability of measurement noise filtration, load disturbance suppression, robustness against parameter uncertainties etc. in light of the above tuning methodologies.Comment: 27 pages, 10 figure

    EFFECTIVE USE OF ROTARY FURNACE SHELL HEAT

    Get PDF
    Significant proportion of the total energy expenditure for the heat treatment of raw materials are heat losses through the shell of rotary furnace. Currently, the waste heat is not used in any way and escapes into the environment. Controlled cooling system for rotary furnace shell (CCSRF) is a new solution integrated into the technological process aimed at reducing the heat loss of the furnace shell. Based on simulations and experiments carried out was demonstrated a significant effect of controlled cooling shell to the rotary furnace work. The proposed solution is cost-effective and operationally undemanding

    Reputation Management, Selected Assessment and Measurement Tools Theoretical Overview

    Get PDF
    The meaning of the concept of online reputation management is constantly growing, more so in today's competitive business environment, where proper setup can contribute to the overall prosperity, as well as affect the market value of a company. There are many instructions and procedures on how to coordinate reputation in the right direction, however, we need to realize that success is not just about good technology or portfolio of offered products. According to aforementioned the main aim of this paper is discussing the issue of reputation by pointing out theoretical bases of reputation in online and offline environments as well as present selected assessment and measurement tools for reputation in business practice. However, the choice of effective and optimal tools for measuring and managing online reputation in business practice is a difficult and complex choice that fully depends on the nature and objectives of the organization itself, it is inconceivable to examine the presented issue. The paper further shows off the model of reputations including seven major factors affecting corporate reputation. As research methods, the authors used analysis and synthesis. From the point of view, as a source of data are used dominantly relevant works and studies of renowned authors publishing in the analyzed issue. The authors thus submitting a theoretical study of selected assessment and measurement tools in the field of reputation management
    corecore