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Gates and Circuits - SIUE Computer Science
Gates and Circuits - SIUE Computer Science

... Notice that the sum bit always yields the same result as the XOR operation, and the carry bit always yields the same result as the AND operation! By combining the right circuitry, then, multiple-bit addition can be implemented, as well as the other arithmetic operations. ...
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... must connect to the incoming ground from your AC utility source. The AC output ground wire should go to the grounding point for your loads ( for example, a distribution panel ground bus ). Neutral Grounding: (a) 120V models: The neutral conductor of the AC output circuit of the Inverter is automatic ...
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Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
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