'Phasor diagram' presentation slideshows

AC STEADY-STATE ANALYSIS

AC STEADY-STATE ANALYSIS. LEARNING GOALS. SINUSOIDS Review basic facts about sinusoidal signals. SINUSOIDAL AND COMPLEX FORCING FUNCTIONS Behavior of circuits with sinusoidal independent sources and modeling of sinusoids in terms of complex exponentials. PHASORS

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Chapter 21

Chapter 21. Alternating Current Circuits and Electromagnetic Waves. AC Circuit. An AC circuit consists of a combination of circuit elements and an AC generator or source The output of an AC generator is sinusoidal and varies with time according to the following equation

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Alternating-Current Circuits

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SYNCHRONOUS GENERATORS

SYNCHRONOUS GENERATORS. SUBMITTED BY: Ms. JASPREET KAUR ASST. PROFESSOR-EEE. SYNCHRONOUS GENERATORS Phasor Diagram of Equivalent Circuit. Voltages in Syn. Gen. are ac & expressed in phasor which have both magnitude and angle , therefore need to be presented in 2 dimensional plot.

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Lecture 19: July 8 th 2009

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Mehran University Of Engineering & Technology, SZAB Khairpur Mirs Campus

Mehran University Of Engineering & Technology, SZAB Khairpur Mirs Campus. EQUIVALENT CIRCUIT AND POWER EQUATION OF SYNCHRONOUS MOTOR. ENGR. AHSANULLAH MEMON LECTURER DEPARTMENT OF ELECTRICAL ENGINEERING MUCET KHAIRPUR MIRS.

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Path to Sub-Quantum-Noise-Limited Gravitational-wave Interferometry

Path to Sub-Quantum-Noise-Limited Gravitational-wave Interferometry. MIT Corbitt, Goda, Innerhofer, Mikhailov, Ottaway, Wipf. TeV Particle Astrophysics August 2006. Caltech Australian National University Universitat Hannover/AEI LIGO Scientific Collaboration. Outline.

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ELECTRIC CIRCUIT ANALYSIS - I

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Resistance-Start Split-Phase Motor

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Three-Phase Power

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Chapter 22

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Angle Modulation

Angle Modulation. Professor Z Ghassemlooy Electronics & IT Division Scholl of Engineering Sheffield Hallam University U.K. www.shu.ac.uk/ocr. Contents. Properties of Angle (exponential) Modulation Types Phase Modulation Frequency Modulation Line Spectrum & Phase Diagram

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Noise in Communication Systems

Noise in Communication Systems. Professor Z Ghassemlooy Electronics and IT Division School of Engineering Sheffield Hallam University U.K. Contents. Interference Types of noise Electrical noise Gaussian noise White noise Narrow band noise Noise equivalent bandwidth

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E E 2315

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Three-Phase Power

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Review of AC-circuit

Keys to deal with R, L, and C in an AC-circuit. Across R, voltage and current are in-phase Across L, the current lags behind voltage by 90 o Across C, the current leads voltage by 90 o. Review of AC-circuit. Also, . When two elements are in series ? the same current passing through them

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Review of AC-circuit

Keys to deal with R, L, and C in an AC-circuit. Across R, voltage and current are in-phase Across L, the current lags behind voltage by 90 o , X L = w L Across C, the current leads voltage by 90 o , X C = 1/ w C. Review of AC-circuit. Also, .

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Reactive Power Control Using Inverters

Reactive Power Control Using Inverters. CSI. VSI. Phasor Diagram (Source Notation). VSI. CSI. Power Relationship. No dc current in VSI and no dc voltage in CSI when the load power factor is zero. The reactive power is interchanged among phases without involving the dc circuit.

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Homework 10

Homework 10. An AC source with ? V max = 150 V and f = 50.0 Hz is connected between points a and d . Calculate the maximum voltages between (a) points a and b , (b) points b and c , (c) points c and d , (d) points b and d .

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