• 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
Issue Archive - Power Electronics Europe
Issue Archive - Power Electronics Europe

... Due to recuperation of kinetic energy, operation of the internal combustion engine with maximum efficiency, and combustion engine shutdown at idle hybrid cars show a significantly improved fuel economy for standard city based drive cycles. However, the automotive environment challenges the power ele ...
caribbean examinations council report on candidates` work in
caribbean examinations council report on candidates` work in

Q. For a CMOS inverter with matched MOSFET`s having Vt=1V find
Q. For a CMOS inverter with matched MOSFET`s having Vt=1V find

MC9S08QA4 Series - Data Sheet
MC9S08QA4 Series - Data Sheet

... limits specified in Table 2 may affect device reliability or cause permanent damage to the device. For functional operating conditions, refer to the remaining tables in this section. This device contains circuitry protecting against damage due to high static voltage or electrical fields; however, it ...
UNCERTAINTIES IN THE APPLICATION OF ATMOSPHERIC AND
UNCERTAINTIES IN THE APPLICATION OF ATMOSPHERIC AND

ABSOLUTE SHAFT ENCODER  MODEL AD375MA INSTRUCTION  MANUAL
ABSOLUTE SHAFT ENCODER MODEL AD375MA INSTRUCTION MANUAL

sa-385-10 siren amplifier
sa-385-10 siren amplifier

... bracket to vehicle using 1/4" hardware (not supplied). If mounting in a rack or console, make sure that mounting bolts do not enter case more than 1/4". ELECTRICAL CONNECTIONS Electrical connections to the unit are made using a removable terminal block plug located on the back. A label on the unit i ...
RF2817 GPS LOW NOISE AMPLIFIER WITH INTEGRATED INPUT/OUTPUT SAW FILTERS Features
RF2817 GPS LOW NOISE AMPLIFIER WITH INTEGRATED INPUT/OUTPUT SAW FILTERS Features

... Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied. RoHS status based on EUDirective2002/95/EC (at time of this document revision). The information in this publicat ...
Atmel ATA8404/ATA8405 UHF ASK/FSK Transmitter Features DATASHEET
Atmel ATA8404/ATA8405 UHF ASK/FSK Transmitter Features DATASHEET

... If ASK = Low, FSK = Low, and ENABLE = open or Low, the circuit is in power-down mode consuming only a very small amount of current so that a lithium cell used as power supply can work for many years. If the ENABLE pin is left open, ENABLE is the logical OR operation of the ASK and FSK input pins. Th ...
EH22815819
EH22815819

... In recent years major concerns of VLSI designers were area, performance, cost and reliability, and power. Power is being most important factor of the in VLSI design. These factors have been the remarkable for success and growth of the systems which demand high-speed and complex functionality with lo ...
"Simply Super" Circuit Board
"Simply Super" Circuit Board

MAX3080E–MAX3089E ±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers General Description
MAX3080E–MAX3089E ±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers General Description

... output slew-rate limits, allowing transmit speeds up to 500kbps. The MAX3086E/MAX3087E/ MAX3088Es’ driver slew rates are not limited, making transmit speeds up to 10Mbps possible. The MAX3089E’s slew rate is selectable between 115kbps, 500kbps, and 10Mbps by driving a selector pin with a single thre ...
Variable Resistors - La Favre home page
Variable Resistors - La Favre home page

... Figure 7 shows the paths of current flow in the circuit marked by light blue arrows. The current flows through the fixed resistor to the potentiometer, where it is divided into two paths. In each path the current flows through one photoresistor and then another photoresistor. The two photoresistors ...
DS1804 NV Trimmer Potentiometer  FEATURES
DS1804 NV Trimmer Potentiometer FEATURES

... VCC - Power Supply. The DS1804 will support supply voltages ranging from +2.7V to +5.5V. GND - Ground. H - High-Terminal Potentiometer. This is the high terminal of the potentiometer. It is not required that this terminal be connected to a potential greater than the L-terminal. Voltage applied to th ...
Lecture 5
Lecture 5

... The phase difference between the CURRENT through the resistor and inductor A. is always zero B. is always 90o C. depends on the value of L and R D. depends on L, R and the generator voltage Electricity & Magnetism Lecture 20, Slide 18 ...
Power and Grounding for Audio and Audio/Video
Power and Grounding for Audio and Audio/Video

D5V0P4B5LP08 Features Mechanical Data
D5V0P4B5LP08 Features Mechanical Data

... Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any c ...
Protective Relays - ElectricalManuals.net
Protective Relays - ElectricalManuals.net

... Clarity: Compared to that offered by equation and command based programming techniques, graphical programming results in customizations whose operation is intuitive and easy to understand. Testing: ProView provides a Virtual Test Set™ (VTS™) that can be used to test the developed logic with realisti ...
CAUTION: General Safety Instructions
CAUTION: General Safety Instructions

... CAUTION: Disconnect product from mains power source in accordance with productspecific safety information located on the “Safety Information” section of this website. Electrostatic discharge (ESD) events can harm electronic components inside your computer. Under certain conditions, ESD may build up ...
Silicon Technology Tradeoffs for Radio-Frequency/Mixed-Signal “Systems-on-a-Chip” , Fellow, IEEE
Silicon Technology Tradeoffs for Radio-Frequency/Mixed-Signal “Systems-on-a-Chip” , Fellow, IEEE

... lithic integration, due to its low-frequency filtering, lack of serious image responses, and its intrinsically simple architecture [4]. The output signals from the and paths are converted into digital values with an A/D converter and then sent to the digital baseband section for synchronization and ...
750kVA SG Series UPS with eBoost Technology
750kVA SG Series UPS with eBoost Technology

electric motors
electric motors

... for some appliances and in Table C2.7 for electric motors. ...
Presentation
Presentation

... Energy is stored by the capacitor during a portion of the ac cycle and returned to the source during another portion of the cycle. Voltage and current are always 90o out of phase. For this reason, no true power is dissipated by a capacitor, because stored energy is returned to the circuit. The rate ...
Drive Module Testing Method Comparison Riku Naukkarinen for Drive Service Workshop
Drive Module Testing Method Comparison Riku Naukkarinen for Drive Service Workshop

... simplifies the connections and maximizes the floor space when the process requires more than one controlled motor. It is also possible to add more rectifiers to the multidrive if there are a lot of inverters and more needed power. [9] ...
Next Topic: NOISE
Next Topic: NOISE

... Equation 6.3-13 has a familiar form with an easy to remember analogy. If intercepts are normalized to a single plane and are expressed as powers in milliwatts or watis rather than logarithmic units, the total intercept at the plane of definition is a sum similar to that for resistors in parallel. Th ...
< 1 ... 555 556 557 558 559 560 561 562 563 ... 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 © 2026
  • DMCA
  • Privacy
  • Terms
  • Report