Results 261 to 270 of about 430,420 (317)
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IEEE Transactions on Power Systems, 2013
This paper extends to the load flow problem the factorized solution methodology recently developed for equality-constrained state estimation. This is done by considering a redundant set of initial conditions in order to transform the undetermined system arising in the first linear stage into an overdetermined one.
Antonio Gomez-Exposito +1 more
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This paper extends to the load flow problem the factorized solution methodology recently developed for equality-constrained state estimation. This is done by considering a redundant set of initial conditions in order to transform the undetermined system arising in the first linear stage into an overdetermined one.
Antonio Gomez-Exposito +1 more
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Proceedings of the 28th IEEE Conference on Decision and Control, 2003
The use of Newton-Raphson load flows to locate type-one equilibria for determining domains of attraction for transient stability analysis or for examining voltage collapse has become common. It is known that Newton's method for real equations can produce true fractals behavior.
J.S. Thorp, S.A. Naqavi
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The use of Newton-Raphson load flows to locate type-one equilibria for determining domains of attraction for transient stability analysis or for examining voltage collapse has become common. It is known that Newton's method for real equations can produce true fractals behavior.
J.S. Thorp, S.A. Naqavi
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IEEE Transactions on Power Apparatus and Systems, 1975
The load flow study has been at the center of studies made for designing and operating power systems for many years. It is well known that forecasted data used in load flow studies contain errors that affect the solution, as can be evidenced by running many cases perturbing the input data.
J.F. Dopazo, O.A. Klitin, A.M. Sasson
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The load flow study has been at the center of studies made for designing and operating power systems for many years. It is well known that forecasted data used in load flow studies contain errors that affect the solution, as can be evidenced by running many cases perturbing the input data.
J.F. Dopazo, O.A. Klitin, A.M. Sasson
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IEEE Transactions on Power Apparatus and Systems, 1974
The paper describes a method for evaluation of power flow which takes into consideration uncertainty of node data. The essence of the method is that the net loads are given as a set of values together with additional information on the frequency of its accuracy.
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The paper describes a method for evaluation of power flow which takes into consideration uncertainty of node data. The essence of the method is that the net loads are given as a set of values together with additional information on the frequency of its accuracy.
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2015 50th International Universities Power Engineering Conference (UPEC), 2015
Load flow studies are an essential task carried out in power system planning and operations. However, the widely used deterministic load flow analysis is limited in their handling of network uncertainties or inaccuracies in input data. Therefore, probabilistic load flow (PLF) based on either numerical methods (such as Monte Carlo simulation) or an ...
B Marah, A O Ekwue
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Load flow studies are an essential task carried out in power system planning and operations. However, the widely used deterministic load flow analysis is limited in their handling of network uncertainties or inaccuracies in input data. Therefore, probabilistic load flow (PLF) based on either numerical methods (such as Monte Carlo simulation) or an ...
B Marah, A O Ekwue
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2002
The starting point of any analysis of power system will be the computation of complex voltages at all the busses. Load flow analysis is a computational tool for this purpose.
S. A. Soman +2 more
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The starting point of any analysis of power system will be the computation of complex voltages at all the busses. Load flow analysis is a computational tool for this purpose.
S. A. Soman +2 more
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2020
The study of load tracing begins with gravity loads and a grid of horizontal elements. The primary elements are called girders, the secondary elements are called beams. Secondary implies that these members have a lower hierarchical standing, they rely on (connect to) the primary members which we call girders. The beams may be long, or they may be short.
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The study of load tracing begins with gravity loads and a grid of horizontal elements. The primary elements are called girders, the secondary elements are called beams. Secondary implies that these members have a lower hierarchical standing, they rely on (connect to) the primary members which we call girders. The beams may be long, or they may be short.
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2015
Load flow analysis is essential to know the detailed description of a complex power network. Load flow solutions provide the basic computational techniques in order to determine the voltages at various buses and the power flowing through the elements of the system.
Kabir Chakraborty, Abhijit Chakrabarti
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Load flow analysis is essential to know the detailed description of a complex power network. Load flow solutions provide the basic computational techniques in order to determine the voltages at various buses and the power flowing through the elements of the system.
Kabir Chakraborty, Abhijit Chakrabarti
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2016
In this chapter we present results on three typical power systems. First is a basic 3-bus system. Reader should be able to check our results easily. The IEEE 30-bus and an ill-conditioned 43-bus system are also solved and results compared with standard Newton-Raphson results for the 30-bus system.
M. V. Hariharan +2 more
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In this chapter we present results on three typical power systems. First is a basic 3-bus system. Reader should be able to check our results easily. The IEEE 30-bus and an ill-conditioned 43-bus system are also solved and results compared with standard Newton-Raphson results for the 30-bus system.
M. V. Hariharan +2 more
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Load Flow Analysis with Voltage-Sensitive Loads
2008 Joint International Conference on Power System Technology and IEEE Power India Conference, 2008This paper conducts load-flow analysis of a five-bus test system containing voltage sensitive loads. Generalized equations that are suitable for the voltage sensitive loads and applicable to the Newton-Raphson method are developed. Three load flow studies are carried out. In the first study, all loads are assumed as constant power loads.
C. S. Indulkar, K. Ramalingam
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