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DN159 - New 14-Bit, 800ksps ADC Upgrades
DN159 - New 14-Bit, 800ksps ADC Upgrades

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Switches and Over Current Protective Devices

... automatically stop the flow of electricity in a circuit if there is too much current to operate safely. Circuit breakers are easier to use than fuses because they just need to be reset instead of replaced. Circuit is a route for electricity: a route around which an electrical current can flow, begin ...
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... calculation. It is needed to refresh the power flow database first, introduce the PV station model into calculation and modify the power flow data properly, and then the power flow could be calculated. It is turned into transient stability calculation after power flow calculation. Users should refre ...
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High Voltage, Precision Difference Amplifier AD8209

... resistor network attenuates the common-mode signal by a ratio of 1/14. The A1 amplifier inputs are held within the power supply range, even as Pin 1 and Pin 8 exceed the supply or fall below the common (ground). A reference voltage of 350 mV biases the attenuator above ground, allowing Amplifier A1 ...
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... voltage scale to 200mVDC with the time base at 50us/division. 3. Turn on the cursor data function dt and the dV on the oscilloscope. 4. Make sure the piezo material is not connected to the high voltage connector assembly. Turn on the high voltage power supply from the power strip. Adjust the voltage ...
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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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