• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Worksheet
Worksheet

... - Digital video camera - Variable resistor, or potentiometer - Ammeter - D.C. power supply (12V output) - Switch - Crocodile clips Safety - Wires can become very hot if too much current is flowing through them, so ensure the Primary voltage is not too high and that you do not add too many windings i ...
A batteryless thermoelectric energy-harvesting interface circuit with
A batteryless thermoelectric energy-harvesting interface circuit with

... thermoelectric generators (TEG’s) [1] is a convenient means to supply power to body-worn electronics and industrial sensors. Using TEG’s for body-wearable applications limits the output voltage to 50mV for temperature differences of 12K usually found between the body and ambience. Several existing s ...
Labf2003_4 - University of Kentucky College of Engineering
Labf2003_4 - University of Kentucky College of Engineering

... Electric power transmits best over long distances at high voltages. Since P = I V, a larger voltage V implies a smaller current I for the same transmitted power. Smaller currents allow for the use of smaller wires with less loss. The high voltages used for power transmission, however, must be reduce ...
Relay coupler
Relay coupler

... The IM73-12-R/24VUC 1-channel relay coupler is particularly suitable for use as a coupling module for the safe galvanic isolation of binary signals. 2 synchronous controlled relays, each with 1 changeover contact are provided at the output. ...
Transistor Switching Times Delay Time
Transistor Switching Times Delay Time

Application Note Protecting Low Current Loads in Harsh
Application Note Protecting Low Current Loads in Harsh

... Today’s sophisticated electronic systems feature sensors, transducers and microcontrollers which are often placed in harsh environments having exposure to lightning, heavy load switching and other damaging transients. To protect these vulnerable circuit elements from electrical overstress, high powe ...
Introduction to Small Signal Model
Introduction to Small Signal Model

... small signal ground. 2. Replace each ideal DC current source with an open circuit. 3. Replace each transistor by its small signal model 4. Analyze the small signal equivalent circuit. ...
Topic 2 Powerpoint Slides
Topic 2 Powerpoint Slides

Editing A Power Architect Tree
Editing A Power Architect Tree

... Enter Additional Loads Voltage, Current, and Special Requirements Included For: • Max Voltage Ripple • Isolated Supplies • Soft Start • Post Supply Filters • LDO Preferred Add All Of Your Own Additional System Loads ...
Lab06 - Weber State University
Lab06 - Weber State University

... Note that the biggest source of variations from your simulation results will be due to the variation in β. Q1: What is the maximum gain that you can achieve without distorting the output signal? Q2: Increase the input voltage amplitude until you start seeing distortion in the output voltage. Can you ...
To do symbolic processing with MATLAB you have to create the
To do symbolic processing with MATLAB you have to create the

... In-lab: Notice: It will be in room 612 3.- In the lab you will find the harmonic components of the input signal and the output signal using a network analyzer and find the values needed to fill out the columns measured values. 4.- Connect the function generator using a sinusoidal signal with a frequ ...
DM7417 Hex Buffers with High Voltage Open
DM7417 Hex Buffers with High Voltage Open

... Hex Buffers with High Voltage Open-Collector Outputs General Description ...
RevF_088e
RevF_088e

... Note: 25 ohms (50 ohm in parallel with 50 ohms) and 1 uF gives a 6.37 kHz - 3dB point if we bandwidth limit the current probe. Airbus does not want to bandwidth limit the current probe. Jean-Paul needs the first msec to be controlled for SSPCs. Note: Mario suggests a different standardization of the ...
Thyristor-controlled power supplies and battery chargers
Thyristor-controlled power supplies and battery chargers

... by trim-potentiometer. This mode of operation is started manually by pressing a push button or automatically, when the battery voltage has dropped below a certain level. It is terminated manually or by electronic timer. c Curve 3 shows Boost Charge operation with the current programmed by a knob and ...
11 Electro-magnetic induction review answers
11 Electro-magnetic induction review answers

... When the primary current is changing the most the maximum voltage will be induced in the secondary coil (Emf = - N x rate of change of flux). This occurs when the primary current is zero ...
UNDERSTANDING AND USING 723VOLTAGE REGULATORS
UNDERSTANDING AND USING 723VOLTAGE REGULATORS

STEVAL-ISA012V1
STEVAL-ISA012V1

... range (between 90 and 450 VAC), typical of threephase applications. This requires the use of very high voltage components, which increases cost, size, weight and the overall complexity of the power supply. The circuit includes a switching transistor connected between the input rectifier and the DC b ...
Split-phase electric power - University of Utah Physics
Split-phase electric power - University of Utah Physics

... Pole-mounted single-phase transformer with 3-wire center-tapped "split-phase" secondary. Note use of ground conductor as one leg of primary feeder. In Australia and New Zealand, remote loads are connected to the grid using SWER (Single Wire Earth Return) transmission lines (it is cheaper to run one ...
transformers trm-8, -12, -24, -358
transformers trm-8, -12, -24, -358

... www.zamelcet.com, e-mail: [email protected] ...
SPS101 DC Sensor Power Supply
SPS101 DC Sensor Power Supply

... Power connector: 5-pin Mini-style quick disconnect Sensor connector: “Q” version: 5-pin Euro-style quick-disconnect mounted on housing “QP” version: Shielded, PVC jacketed 5-pin pigtail Euro-style quick-disconnect, 0.5 meter long ...
test results
test results

... operational amplifier, matched pair transistor in push pull mode and 0.5% M.F resistances in the feedback resistor loop. Different Op Amps have been tried in the feedback section. Finally, the feedback Op Amp has been chosen considering its very low typical input offset voltage of 10µV at room tempe ...
SERVICE CASE FOR TESTING CURRENT AND VOLTAGE CIRCUITS
SERVICE CASE FOR TESTING CURRENT AND VOLTAGE CIRCUITS

... provided together with the set (fig. 2). The main supply circuits are additionally safeguarded on the distributor. ...
P5 – Electric Circuits
P5 – Electric Circuits

File
File

... give half their coal to one power station, and give the other half to the second power station ...
product specificatie SMX1200LHG logo
product specificatie SMX1200LHG logo

... DC system voltage (VDC) ...
< 1 ... 2453 2454 2455 2456 2457 2458 2459 2460 2461 ... 2646 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report