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EEE 412: POWER SYSTEMS III
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| bet | 21/48 | | Sana | 02.01.2024 | | Hajmi | 327 Kb. | | #129611 |
Bog'liq BACHELOR OF SCIENCE ELECTRICAL ELECTRONICS ENGINEERING
Electric power Generation: Characteristics and efficiencies of hydro, thermal, gas ,diesel plants. Power generation economics. Load curves and maximum demands. Station operating schedule. Plant capacity and plant use factors. Load growth forecasting. Design and lay-out of power Systems; Power circle diagram. Economics of power System design. conductor efficiency for various systems. Choice of system voltage. Kelvins Law. Load factor. Loss load factor. Lead-lag factor. Protection: Simple fault current calculations; symmetrical faults; principle of operation, characteristics and application off uses, electromagnetic and thermal over-current relays. Protection schemes; Distance protection; voltage and current transformers; circuit breakers, rating. Circuit interruption and switching over voltage; arc extinction and re-ignition, Resistance switching, switching surges. Chopping magnetizing current. Power System over-voltage: Sources of system over voltages; protection against atmospheric over-voltages corona usefulness: corona losses: ratio interference.
EEE 414: INSTRUMENTATION
Instrument systems: Intelligent vs dumb instruments, factors afecting system selection; linearity, accuracy, precision, resolution, sensitivity, hysteresis. Remote sensing techniques. Transducers: Passive and active types. Transducer selection. Transducer characteristics. Resistive, inductive, capacitive, and Hall-efect types. Applications of transducers in measuring de- vices. Signal Processing circuits: bridge circuits; instrumentation amplifiers, choppers and chopper-stabilized amplifiers, charge amplifiers, Voltage-to- frequency and frequency-to-voltage conversion. Analog-Digital and Digital- to-Analog conversion. Measurement systems: measurement of stress and strain; displacement; acceleration; temperature; humidity. Opto-electronic measurements. Measurement of Low Level Quantities: Noise sources. Efects of noise on small signals. Noise and interference reduction. Introduction to Digital Instrumentation: Principles and examples of digital instruments. Mi- croprocessor applications in instrumentation, RS-232 and IEEE-488 General Purpose Interface Bus (GPIB), digital data acquisition and storage.
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