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Original Articles

IN SITU EFFICIENCY DETERMINATION OF INDUCTION MOTOR: A COMPARATIVE STUDY OF EVOLUTIONARY TECHNIQUES

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Pages 116-140 | Published online: 16 Feb 2011

Figures & data

FIGURE 1 Block diagram of induction motor in situ efficiency determination.

FIGURE 1 Block diagram of induction motor in situ efficiency determination.

FIGURE 2 Winding arrangement of star connected motor.

FIGURE 2 Winding arrangement of star connected motor.

TABLE 1 Measured Data of the Test Motor

FIGURE 3 Equivalent circuit of induction motor with stray loss resistance.

FIGURE 3 Equivalent circuit of induction motor with stray loss resistance.

FIGURE 4 Equivalent circuit of induction motor (modified).

FIGURE 4 Equivalent circuit of induction motor (modified).

TABLE 2 Stray Load Losses for the Different Capacity Motors

FIGURE 5 Performance curves of algorithms using objective function ff 1 of Figure 3.

FIGURE 5 Performance curves of algorithms using objective function ff 1 of Figure 3.

FIGURE 6 Performance curves of algorithms using objective function ff 2 of Figure 3.

FIGURE 6 Performance curves of algorithms using objective function ff 2 of Figure 3.

FIGURE 7 Performance curves of algorithms using objective function ff 3 of Figure 3.

FIGURE 7 Performance curves of algorithms using objective function ff 3 of Figure 3.

FIGURE 8 Performance curves of algorithms using objective function ff 1 of Figure 4.

FIGURE 8 Performance curves of algorithms using objective function ff 1 of Figure 4.

FIGURE 9 Performance curves of algorithms using objective function ff 2 of Figure 4.

FIGURE 9 Performance curves of algorithms using objective function ff 2 of Figure 4.

FIGURE 10 Performance curves of algorithms using objective function ff 3 of Figure 4.

FIGURE 10 Performance curves of algorithms using objective function ff 3 of Figure 4.

FIGURE 11 Performance curves of algorithms using objective function ff 4 of Figure 4.

FIGURE 11 Performance curves of algorithms using objective function ff 4 of Figure 4.

FIGURE 12 Comparison of algorithms for objective function ff 1 at 25% load corresponding to Figure 4.

FIGURE 12 Comparison of algorithms for objective function ff 1 at 25% load corresponding to Figure 4.

FIGURE 13 Comparison of algorithms for objective function ff 2 at 25% load corresponding to Figure 4.

FIGURE 13 Comparison of algorithms for objective function ff 2 at 25% load corresponding to Figure 4.

FIGURE 14 Comparison of algorithms for objective function ff 3 at 25% load corresponding to Figure 4.

FIGURE 14 Comparison of algorithms for objective function ff 3 at 25% load corresponding to Figure 4.

FIGURE 15 Comparison of algorithms for objective function ff 4 at 25% load corresponding to Figure 4.

FIGURE 15 Comparison of algorithms for objective function ff 4 at 25% load corresponding to Figure 4.

TABLE 3 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 1 of Figure

TABLE 4 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 2 of Figure

TABLE 5 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 3 of Figure

TABLE 6 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 4 of Figure

TABLE 7 Comparison Results of Algorithms in Terms of NFE and Time (sec): Objective Function ff 1 of Figure

TABLE 8 Comparison Results of Algorithms in Terms of NFE and Time (sec): Objective Function ff 2 of Figure

TABLE 9 Comparison Results of Algorithms in Terms of NFE and Time (sec): Objective Function ff 3 of Figure

TABLE 10 Comparison Results of Algorithms in Terms of NFE and Time (sec): Objective Function ff 4 of Figure

TABLE 11 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 1 of Figure

TABLE 12 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 2 of Figure

TABLE 13 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 3 of Figure

TABLE 14 Comparison Results of Algorithms in Terms of Efficiency and Error: Objective Function ff 4 of Figure

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