Math Problem Statement
三相电中,电流矢量和计算公式,电流的幅值和相位都不平衡
Solution
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Math Problem Analysis
Mathematical Concepts
Complex Numbers
Vector Addition
Phasor Analysis
Three-Phase Systems
Formulas
I_sum = |I_A| e^{j φ_A} + |I_B| e^{j φ_B} + |I_C| e^{j φ_C}
I_sum = (|I_A| cos φ_A + |I_B| cos φ_B + |I_C| cos φ_C) + j (|I_A| sin φ_A + |I_B| sin φ_B + |I_C| sin φ_C)
Theorems
Superposition Theorem
Symmetrical Components
Suitable Grade Level
Undergraduate Electrical Engineering
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