• 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
Triple-Push Operation for Combined Oscillation/Divison
Triple-Push Operation for Combined Oscillation/Divison

... Now, in the light of the discussion in Section II, let us consider ) in a given mm-wave the N-push oscillator (for example PLL as shown in Fig. 3. In this scenario, the N-push oscillator is analogous to a combined oscillator/ILFD, where the phase locking condition is intrinsically satisfied due to t ...
Specification for Ring Main Unit Switchgear with circuit breakers
Specification for Ring Main Unit Switchgear with circuit breakers

... There shall be continuity between the metallic parts of the switchboard and cables so that there is no electric field pattern in the surrounding air, thereby ensuring the safety of people. The main earth bar shall be designed for connection to substation frames without dismantling any bars. ...
B.Ladder Programming algorithm
B.Ladder Programming algorithm

... E. H-bridge DC Motor Bidirectional control of a DC motor requires a circuit called an H-bridge. The H-bridge, named for its schematic appearance, is able to move current in either direction through the motor winding. H-bridge topology was chosen in this system. An H-Bridge configuration using BJTs i ...
CD54HC4046A, CD74HC4046A, CD54HCT4046A
CD54HC4046A, CD74HC4046A, CD54HCT4046A

... frequency. At this stable point the voltage on C2 remains constant as the PC2 output is in three-state and the VCO input at pin 9 is a high impedance. Also in this condition, the signal at the phase comparator pulse output (PCPOUT) is a HIGH level and so can be used for indicating a locked condition ...
Current Sensors Product Range Guide
Current Sensors Product Range Guide

Overview C-Series: Low Noise, Fast, Blue-Sensitive Silicon
Overview C-Series: Low Noise, Fast, Blue-Sensitive Silicon

Thevanin Equivalents
Thevanin Equivalents

Appendix D-4  Electrical Advanced-Level Training Issue Date:  12/29/11
Appendix D-4 Electrical Advanced-Level Training Issue Date: 12/29/11

... relies on engineering components or equipment. Standards can run from a few paragraphs to hundreds of pages and are written by experts with knowledge and expertise in a particular field who sit on many committees. Standards are a vehicle of communication for producers and users. They serve as a comm ...
Design and Experimental Investigation of Charge Amplifiers for
Design and Experimental Investigation of Charge Amplifiers for

Grid Requirements - Bahamas Electricity
Grid Requirements - Bahamas Electricity

TM 11-6625-2735-14-1
TM 11-6625-2735-14-1

S9020
S9020

... with the same high quality circuits and parts used in the Cooper Wheelock life safety strobes and speakers, and are available with clear, amber or blue lenses, with other colors available through special order. The colored lens strobe products are listed under UL Standard 1638 for general signaling ...
TAIYO YUDEN Lithium Ion Capacitors: An Effective EDLC
TAIYO YUDEN Lithium Ion Capacitors: An Effective EDLC

... Safety of Lithium Ion Capacitor Using a carbon-based material doped by Lithium Ions at the negative electrode may create concerns about the safety, similar to Lithium Ion Batteries (LIB). However, the material composition of their positive electrodes are very different: LIB uses metal oxide and Lith ...
71M6545T/71M6545HT Energy Meter ICs General Description Features
71M6545T/71M6545HT Energy Meter ICs General Description Features

... General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ...
FMMT560 Features Mechanical Data
FMMT560 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 ...
Complex Piping Design Guide
Complex Piping Design Guide

... and consists of relatively short runs of pipe with frequent tees, as well as in-line valves, pumps and related process equipment that also requires heat tracing. Circuit lengths can range from several feet (less than one meter) to several hundred feet (meters) in length; however, the average is usua ...
1 - Truth Hardware
1 - Truth Hardware

... a high voltage, high current wire run.  When installed parallel to a high voltage, high current wire run a signal can be induced into the power window system wiring causing erratic operation. If this condition is present, it must be corrected by removing the condition. e. Verify the manual hardware ...
3132A Analogue Insulation Continuity Tester
3132A Analogue Insulation Continuity Tester

Module - InnoVictor
Module - InnoVictor

... powered and clocked. However, the software has control of clocks and bias currents, it removes the clocks and bias currents from digital and RF/analog circuits when these circuits are not in use. Hibernate In Hibernate state, only essential areas are powered, RTC, IO, RAMs. Current levels are typica ...
Intrinsic Safety Circuit Design
Intrinsic Safety Circuit Design

... AC barrier should be used. The wires can be connected to either terminal and the circuit will function properly as long as thermocouple polarity is maintained throughout. n Rated voltage. A thermocouple produces a very small voltage (less than 0.1 V). It is connected to a voltmeter which has a high ...
MAX6876 EEPROM-Programmable, Quad, Power-Supply Tracker/Sequencer Circuit General Description
MAX6876 EEPROM-Programmable, Quad, Power-Supply Tracker/Sequencer Circuit General Description

... sequencing. The MAX6876 provides a highly configurable solution as key thresholds and timing parameters are programmed through an I 2C interface and these values are stored in internal EEPROM. The MAX6876 also provides supervisory functions and an overcurrent detection circuit. The MAX6876 features ...
High-Speed Serial Bus Repeater Primer for Properties and
High-Speed Serial Bus Repeater Primer for Properties and

8.3 Onsite Power System 8.3.1 Alternating Current Power Systems
8.3 Onsite Power System 8.3.1 Alternating Current Power Systems

... as described in Section 8.3.1.1.3. The EDGs connect to their respective divisional bus and have no automatic connection to any other division. The sequencing of large loads during LOCA-only conditions is accomplished in the same manner as the EDG load sequencing described in Section 7.3.1.2.12. Load ...
Basics of Switchboards
Basics of Switchboards

... The power from the utility company is metered and enters the plant through a distribution switchboard. The switchboard incorporates a main circuit breaker and circuit breakers for each of the three feeders. The feeder on the left powers a distribution switchboard, which, in turn, feeds a panelboard ...
Print this article - International Journal of Innovative Research and
Print this article - International Journal of Innovative Research and

... reason is device protection – If RF circuit is not matched we get reflected power. This reflected power builds standing waves on the transmission line between the source and load. Depending on the phase between the forward and reflected both waves can either subtract or add. Because of that on the l ...
< 1 ... 202 203 204 205 206 207 208 209 210 ... 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