Showing 1 - 10 of 2,019
Due to the mismatch between the load demand and the intermittent solar energy, a stand-alone photovoltaic-hydrogen system and an optimal control scheme are designed to maintain the high system efficiency.
Persistent link: https://www.econbiz.de/10011055690
In a high wind penetration scenario in electricity production, the availability of models for synthetically generating hourly wind speed data becomes increasingly important for both sizing and modeling integrated renewable systems. A methodology for generating hourly wind speed time series is...
Persistent link: https://www.econbiz.de/10010664089
Several factors must be considered before adopting a full-phase power generation system based on renewable energy sources. Long-term necessary data (for one year if possible) should be collected before making any decisions concerning implementation of such a systems. To accurately assess the...
Persistent link: https://www.econbiz.de/10011041058
We consider LiDAR-enabled model-based collective pitch and torque controllers that can be implemented onboard a wind turbine in a hard real-time environment, in the sense that they can be computed efficiently on standard computer hardware and that require a fixed deterministic number of...
Persistent link: https://www.econbiz.de/10010906501
This paper presents fuzzy model-based design for control and synchronization of chaotic systems. In this framework, the chaotic systems are exactly reproduced based on a Takagi–Sugeno (T–S) fuzzy model. Then the fuzzy controllers for control and synchronization are designed using the...
Persistent link: https://www.econbiz.de/10010906720
This paper discusses a disequilibrium cobweb model of price of aquatic products, and applies predictive control theory, so that the system operates stably, and the deviation between supply and demand of aquatic products smoothly tracks the pre-given target. It defines the supply and demand...
Persistent link: https://www.econbiz.de/10010918792
Предложен метод упреждающего управления сложными технологическими комплексами по критериям энергетической эф¬фек¬тивности на основе моделей обратной...
Persistent link: https://www.econbiz.de/10011227292
This paper deals with the on-line estimation and optimal control of a biological wastewater treatment process. The objective of the control is to force the residual substrate and the dissolved oxygen concentrations to track a given reference model despite the disturbances and system parameter...
Persistent link: https://www.econbiz.de/10010749681
Model-based predictive control (MBPC) for power-electronic converters offers fast and accurate control. Based on the prediction of the future system states the optimal control input sequence is obtained by calculating a cost for each sequence. The control objectives are expressed as terms in the...
Persistent link: https://www.econbiz.de/10010751819
Persistent link: https://www.econbiz.de/10005598386