نتایج جستجو برای: automatic generation control agc

تعداد نتایج: 1758425  

Journal: :Energies 2023

With the rapid growth of power grid load and continuous access impact load, range system frequency fluctuation has increased sharply, rendering it difficult to meet demand for recovery through primary modulation alone. Given this headache, an optimal control strategy battery energy storage participating in secondary regulation is proposed paper based on a double-layer structure. Besides, coordi...

Journal: :Energies 2022

Owing to the various sources of complexity in electrical power system, such as integrating intermittent renewable energy resources and widely spread nonlinear system components, which result sudden changes operating conditions, conventional PID controller fails track dynamic challenges mitigate frequency deviation problem. Thus, this paper, a fuzzy PI is proposed enhance automatic generation co...

2012
Jacob Aho Lucy Pao Andrew Buckspan Paul Fleming

Wind energy is increasing penetration levels on utility grids as more wind turbines are being installed. As the penetration of wind energy increases, there is motivation for wind turbines to actively control their power output to meet power set points provided by grid operators and assist with frequency regulation. This paper focuses on the development of a novel wind turbine control system tha...

2013
K. Chandra Sekhar K. Vaisakh

Automatic generation control (AGC) of a power system provides power demand signals for power generators to control frequency and tie-line power flow due to the large load changes or other disturbances. Occurrence of large real power imbalance causes large frequency deviations from its nominal value which may be a threat to secure operation of power system. To avoid such situation, emergency con...

2014
Yang-Han Lee

This study emphasizes the simulation and analysis of the compensatory effect of temperature on automatic gain control (AGC). From the analytical results, a temperature regulation mechanism was proposed. The technology most appropriate for and adaptive to mobile terminal stations under various temperatures was considered to ensure excellent transfer quality of the mobile terminal station. Finall...

2004
Himanshu Singh Ajay Kumar S. S. Negi

Thermal imagers operating in the 3-5 micron and 8-12 micron spectral bands require Automatic Gain Control (AGC) to enhance the visual detection and identification of targets against varying atmospheric conditions. In this paper, two algorithms viz., plateau equalization and adaptive plateau equalization algorithms are discussed for implementing AGC. The MATLAB simulation results show the effect...

2003
Sukhbir Singh

In this work I have tried to apply effective dedicated online control systems to two equal power systems connected by a long distance tie-line. When large interconnected systems are linked electrically to others by means of tie-lines, the power transfers between them are usually decided by mutual agreement and the power is controlled by regulators. Other side it is a desired feature to achieve ...

2013
Jihye Lee Taehyun Jeon

The packet based OFDM (Orthogonal Frequency Division Multiplexing) systems require the fast timing synchronization using a preamble located at the beginning of the received data frame. To detect the symbol timing of the received signal, periodicity of the preamble can be utilized. However, the time varying gain of preamble sample values can affect the performance of the synchronization in case ...

2017
K. Kumar Swamy K. Chandra Sekhar

1PG student, Dept. of EEE, Andhra University (A), Visakhapatnam, India 2Professor, Dept. of EEE, Andhra University (A), Visakhapatnam, India ---------------------------------------------------------------------***--------------------------------------------------------------------Abstract In this paper we summarized the design and implementation of fuzzy logic controller to solve automatic powe...

2008
Juan Pablo Alegre Belén Calvo

Juan Pablo Alegre et al. 729 Wireless communication systems, such as WLAN or Bluetooth receivers, employ preamble data to estimate the channel characteristics, introducing stringent settling-time constraints. This makes the use of traditional closed-loop feedback automatic gain control (AGC) circuits impractical for these applications. In this paper, a compact feedforward AGC circuit is propose...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید