• 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
T2X UPS System - PHD Powerhouse
T2X UPS System - PHD Powerhouse

... SUPER HOME UPS Super Home UPS is an All-In-One user friendly UPS, easy to handle, suitable and compatible for almost all Home/Office applications (Linear and non-linear loads including Air Conditioners! ). Being a line interactive UPS, it can produce clean and perfect PURE SINEWAVES, by providing th ...
electronic notice board with led dot matrix display and ps2 keyboard
electronic notice board with led dot matrix display and ps2 keyboard

Model 648 Electromagnet Power Supply
Model 648 Electromagnet Power Supply

... The low electrical noise design of the Model 648 makes it the ideal power supply for use with large electromagnets in high precision laboratory settings, ensuring greater resolution and finer detail in data taken during highly sensitive measurements. Because low noise is critical to measurement syst ...
P4.4 Consider the following common source JFET amplifier circuit. Notice... it includes an additional bias resistor, R
P4.4 Consider the following common source JFET amplifier circuit. Notice... it includes an additional bias resistor, R

... P4.4 Consider the following common source JFET amplifier circuit. Notice that it includes an additional bias resistor, R1, compared to the usual self-biasing circuit. Assume that transistor achieves the desired transconductance with VGS = – 0.5 V. However, due to design constraints, the voltage drop ...
AN-1426 - Analog Devices
AN-1426 - Analog Devices

... The AD5546/AD5556 are 16-bit and 14-bit, precision, multiplying, low power, current output, parallel input DACs. They operate from a single 2.7 V to 5.5 V supply with ±15 V multiplying references for four quadrant outputs. Built-in four quadrant resistors facilitate the resistance matching and tempe ...
View - Toshiba America Electronic Components
View - Toshiba America Electronic Components

... extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instrumen ...
Troubleshooting tips on 2200
Troubleshooting tips on 2200

Physical Science Insight
Physical Science Insight



... This paper reports a strategy for identifying and locating faults in a power distribution system. The strategy was based on the Knearest neighbours technique. This technique simply helps to estimate a distance from the features used for describing a particular fault being classified to the faults pr ...
MOD IV
MOD IV

... depend on rating requirements and ease with which the device can be turned on and off. A single-phase inverter will contain two or four power switches arranged in half-bridge or full-bridge topologies. Half-bridges have the maximum a.c. voltage limited to half the value of the full d.c. source volta ...
952 EE Quiz 01 ID#: Name:
952 EE Quiz 01 ID#: Name:

... 4-1. Consider the following ideal operational amplifier circuit. (a) Find the output function Vo  f (V1 ,V2 ) .(5%) (b)What is the strategy can change the circuit to be a differential Amp. (i.e. Vo  f (V1  V2 ) ) .(5%) ...
S1SD-1TI-1U Temperature Converter Connection
S1SD-1TI-1U Temperature Converter Connection

Twenty Questions - Kelso High School
Twenty Questions - Kelso High School

... 1. Give 1 advantage of using a circuit breaker. ...
TQM829007
TQM829007

... 1. For PCB Board Layout, see page 9 for more information. 2. All Components are of 0603 size unless stated otherwise. 3. For SPI Timing Diagram, see page 6. 4. 0 Ω jumpers may be replaced with copper traces in the target application layout. 5. Different ground pins are used for SPI (digital) and ana ...
Lab Work #2
Lab Work #2

R225-60-9
R225-60-9

... circuit of the control, the control will respond to a raising circulating current to either raise or lower its tap position to limit the circulating current. This method has been described in greater detail in other papers in the industry for many years. The limitations to this method are that the l ...
Avoiding arcing in switches
Avoiding arcing in switches

... For most commercial and industrial power consumers, as opposed to residential, the electrical power utility bases its rate charge on the apparent power delivered. This often takes the form of a significant penalty for power factors much below 1.0 (e.g. 0.8). To help correct the power factor it is co ...
DOC
DOC

... For most commercial and industrial power consumers, as opposed to residential, the electrical power utility bases its rate charge on the apparent power delivered. This often takes the form of a significant penalty for power factors much below 1.0 (e.g. 0.8). To help correct the power factor it is co ...
How to Calculate Maximum AC Input Current APPLICATION NOTES
How to Calculate Maximum AC Input Current APPLICATION NOTES

... Knowing a power supplies maximum input current can be helpful in selecting electrical service requirements, circuit breaker selection, AC input cable and connector selection and even picking an isolation transformer in floating applications. Calculating the maximum input current is fairly easy knowi ...
K A CTION P AP4570
K A CTION P AP4570

... Track & Peak-Hold. In “Track & Hold” operation the output tracks the input signal. When an external contact is closed, the input level is “saved” and its corresponding output signal is held indefinitely until the contact is opened. Releasing the hold switch (pins 8 and 11) allows the output to again ...
Pololu 3.3V Step-Up/Step-Down Voltage Regulator S7V8F3
Pololu 3.3V Step-Up/Step-Down Voltage Regulator S7V8F3

... The Pololu step-up/step-down voltage regulator S7V8F3 is a switching regulator (also called a switched-mode power supply (SMPS) or DC-to-DC converter) that uses a buck-boost topology. It takes an input voltage from 2.7 V to 11.8 V and increases or decreases the voltage to a fixed 3.3 V output with a ...
Document
Document

... output dc voltage, Vout from a second terminal, with the third terminal connected to ground. ...
L27
L27

... electrical power • the power is how much electrical energy used per second = 1 Watt (1000 W = 1 kW) • Power = current x voltage • the appliances required high power, like your electric range or clothes dryer operate at the higher voltage, so less current is used. • we pay for the total energy (not ...
pg 4 - Tegan Lighting
pg 4 - Tegan Lighting

... 18 guage welded steel measuring 8.63”L x 5.75”W x 3.1”H with 5 knockouts. Built-in mounting bracket is designed for easy installation for both six-planes of surface-mounting and suspension by two 1/4” threaded rods. (Rods not included.) ...
Knowledge Transfer #1 The Avaya Online UPS
Knowledge Transfer #1 The Avaya Online UPS

< 1 ... 2523 2524 2525 2526 2527 2528 2529 2530 2531 ... 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