le01 - 1 E E 2315 Circuits I Lecture 1 Introduction to...

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Unformatted text preview: 1 E E 2315 Circuits I Lecture 1 Introduction to Electric Circuits Overview of Electrical Engineering The electrical engineer combines the physicists models of natural phenomena with the mathematicians tools for manipulating those models to produce systems that meet practical needs. Electrical systems can be divided into five major classifications. 5 Linked Classifications of Electrical Systems Communications Systems Computer Systems Control Systems Power Systems Signal Processing Systems 2 Communications Systems Telephony Analog and Digital Switched Channels R di Radio Broadcast AM, FM, & SW Two Way Television Computer Systems Programmable Microcircuits High speed switching of logic circuits Used for Computation Control Control Systems Automated Adaptable Faster Operation than Manual More Reliable than Manual Modern high performance aircraft rely on automated control systems 3 Power Systems Large networks connected by low frequency a c transmission lines Small networks in aircraft and spacecraft Electromechanical Energy Conversion Power Electronics High frequency switching converters High efficiency, high power density...
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le01 - 1 E E 2315 Circuits I Lecture 1 Introduction to...

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