Search Results - subject:"controller"

Price- and Non-Price Water Demand Management Strategies for Water Utilities

Asci, Serhat; Borisova, Tatiana; Dukes, Michael D. - Southern Agricultural Economics Association - SAEA - 2015

and irrigation controller installation in curbing residential water use. Our panel dataset includes monthly water use for … -0.11 to -0.13. Based on existing literature (Boyer et al., 2014), smart irrigation controller installation results in …

Persistent link: https://www.econbiz.de/10011125452

Implementation of a torque and a collective pitch controller in a wind turbine simulator to characterize the dynamics at three control regions

Oh, Ki-Yong; Park, Joon-Young; Lee, Jun-Shin; Lee, JaeKyung - In: Renewable Energy 79 (2015) C, pp. 150-160

As the capacity of wind turbines has increased, the loads on crucial components such as a gearbox, a generator, and blades are significantly increasing. An intelligent online monitoring system is indispensable to protect the excessive load on core components and manage a wind farm efficiently....

Persistent link: https://www.econbiz.de/10011208704

Digital proportional multi-resonant current controller for improving grid-connected photovoltaic systems

Almeida, Pedro M.; Barbosa, Pedro G.; Oliveira, Janaina G. - In: Renewable Energy 76 (2015) C, pp. 662-669

This paper presents the modelling and design steps of a digital proportional multi-resonant controller used in a grid … drawback and improve the system's output current waveform, a multi-resonant controller is introduced. The performance of the … discrete-time designed controller is tested on a grid-connected photovoltaic power plant. Experimental results obtained with …

Persistent link: https://www.econbiz.de/10011189996

Employer investment in higher apprenticeships in accounting

2014

Persistent link: https://www.econbiz.de/10010357972

Circuit Simulation for Solar Power Maximum Power Point Tracking with Different Buck-Boost Converter Topologies

Shiau, Jaw-Kuen; Lee, Min-Yi; Wei, Yu-Chen; Chen, Bo-Chih - In: Energies 7 (2014) 8, pp. 5027-5046

; and a fuzzy logic MPPT controller. Dynamic analyses of the current-fed buck-boost converter systems are conducted and … power switches of the power converter. A fuzzy logic controller is developed to perform the MPPT function for obtaining …

Persistent link: https://www.econbiz.de/10010884951

A Dynamic Fuzzy Controller to Meet Thermal Comfort by Using Neural Network Forecasted Parameters as the Input

Collotta, Mario; Messineo, Antonio; Nicolosi, Giuseppina; … - In: Energies 7 (2014) 8, pp. 4727-4756

parameters, and the goodness of this approach is tested through MATLAB. The fuzzy controller is driven by the indoor temperature …

Persistent link: https://www.econbiz.de/10010798807

A Systematic Method for Designing a PR Controller and Active Damping of the LCL Filter for Single-Phase Grid-Connected PV Inverters

Zhang, Ningyun; Tang, Houjun; Yao, Chen - In: Energies 7 (2014) 6, pp. 3934-3954

The Proportional Resonant (PR) current controller provides gains at a certain frequency (resonant frequency) and … eliminates steady state errors. Therefore, the PR controller can be successfully applied to single grid-connected PV inverter … current control. On the contrary, a PI controller has steady-state errors and limited disturbance rejection capability …

Persistent link: https://www.econbiz.de/10010787065

Contrôle de Gestion Bancaire : de l’évolution de la fonction et des outils

CALLANDRET-BIGOT, Elisabeth; BONET, Dominique; GALLIAN, … - Institut de Préparation à l'Administration et à la … - 2014

Since the 1984 Banking Act and the Regulatory Reforms (Basel I, II and, in the very near future, Basel III), French and European banks have developed performance analysis systems based on the implementation of internal control, regulatory reporting, and compliance with prudential standards,...

Persistent link: https://www.econbiz.de/10010764013

Ethernet Passive Optical Network (EPON) Educational Module for Engineering Postgraduate Students

Asyikin, Nurul; Din, Norashidah Md.; Abdullah, Fairuz - In: International Journal of Asian Social Science 4 (2014) 2, pp. 294-300

The most effective solution to cope with the ever increasing bandwidth demands is by using Ethernet Passive Optical Network (EPON). Thus, there are needs in introducing an EPON subject for Engineering Postgraduate students. However, since networking is a subject that is not easy to visualize,...

Persistent link: https://www.econbiz.de/10010764564

Synchronization of Economic Systems with Fractional Order Dynamics Using Active Sliding Mode Control

Moghadam, Atefeh Marvi; Balochian, Saeed - In: Asian Economic and Financial Review 4 (2014) 5, pp. 692-704

Synchronization of chaos has widely spread as an important issue in nonlinear systems and is one of the most important branches on the problem of controlling of chaos. In this paper, among different chaotic systems the economy chaotic system has been selected. The main aim of this paper is the...

Persistent link: https://www.econbiz.de/10010766159