• 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
A Trigger System with High Voltage Isolation for
A Trigger System with High Voltage Isolation for

Implementation of Synchronized Triple Bias
Implementation of Synchronized Triple Bias

Current Electricity
Current Electricity

... • Potential difference (voltage, V) is what causes a current to flow in a closed circuit • Measured using a voltmeter ...
Pulse Width/Pulse Train Module
Pulse Width/Pulse Train Module

... * Differential output module has only one output * Outputs use ET727 10-30V output chips with 20mA drive and short circuit protection * Pins 10 & 8 become positive and Pins 9 & 7 become negative terminals in case of differential outputs. ...
MX321 AUTOMATIC VOLTAGE REGULATOR (AVR)
MX321 AUTOMATIC VOLTAGE REGULATOR (AVR)

... amount of short circuit current flowing during three phase and single phase short circuits on the generator output. Uncontrolled over excitation is limited to a safe period by internal shutdown of the AVR output device. This condition remains latched until the generator has been stopped. For complet ...
charge
charge

Small, Energy-Efficient, Off-line Regulator 30mW No
Small, Energy-Efficient, Off-line Regulator 30mW No

... Future of Analog IC Technology” are Registered Trademarks of Monolithic Power ...
Final build showcase
Final build showcase

... which was there so that if needed I could switch between an alternate mode which would use a timing circuit instead of an infrared detection circuit to switch the coil. ...
Electricity
Electricity

... If the charge takes an amount of time t to pass through the battery, the battery supplies a power of (does work at a rate of) ...
speed control of dc shunt motor
speed control of dc shunt motor

DOC
DOC

... protoboard to allow you to quickly make power supply connections. These are often indicated on the protoboard by colored dots or lines which correspond to the color of the connected binding post. Labs 1 and 2 are installed on the computers in the Circuits Lab in Glennan 308. Physical access to the l ...
A 10-bit 50-MS/s sample-and-hold circuit with low distortion sampling switches )
A 10-bit 50-MS/s sample-and-hold circuit with low distortion sampling switches )

Adjustable Front End Overvoltage Protection Controller with
Adjustable Front End Overvoltage Protection Controller with

EE369 POWER SYSTEM ANALYSIS
EE369 POWER SYSTEM ANALYSIS

... P = Real Power (W, kW, MW), Q = Reactive Power (VAr, kVAr, MVAr), = magnitude of power into electric and magnetic fields, S = Complex power (VA, kVA, MVA), Power Factor (pf) = cos , If current leads voltage then pf is leading, If current lags voltage then pf is lagging. ...
PDF
PDF

... communication links that are connected to microprocessors indirectly through electrical transmission lines. In either case, powering an electrical communication line is necessary. Further, the bandwidth densities offered by multimode fibers do not substantially improve upon that provided by electric ...
Engineering/ Data Sheet - Pyro-Chem
Engineering/ Data Sheet - Pyro-Chem

... The PCR-100 Releasing Panel is a cost effective detection and releasing control unit utilizing conventional wiring methods for protection of a single hazard area. Cross zone detection with programmable time delays and abort capability, immediate manual actuation, two alarm circuits, two release circ ...
Model UP150 Program Temperature Controller
Model UP150 Program Temperature Controller

... Output type: Choose one from (1) to (3) below: (1) Relay contact output Contact capacity: 3 A at 240 V AC or 3 A at 30 V DC (with resistance load) Note: The control output relay cannot be replaced by users. (2) Voltage pulse output load resistance: 600 Ω or greater On voltage: 12-18 V DC Off voltage ...
Electricity - Madison County Schools
Electricity - Madison County Schools

Tariff Rule No. 2 Character of Servic
Tariff Rule No. 2 Character of Servic

... (Rule No. 2, Character of Service - Continued) 2. All motors, single or three phase, should be equipped with thermal relays, fuses, or other automatic overcurrent interrupting devices to disconnect completely such motors from the line as a protection against damage due to overheating. It is recommen ...
doc
doc

Magnet Charger/Magnetizer Model 8515
Magnet Charger/Magnetizer Model 8515

... adapted to a wide range of production and laboratory magnetizing requirements. A modern solid state electronic control circuit, coupled with a rugged, heavy duty discharge SCR and fixture, make this magnetizer a highly reliable, low maintenance unit. The electronic voltage control circuit prevents t ...
Physics 173 / BGGN 266 Primer on Nonlinear OpAmp Circuits
Physics 173 / BGGN 266 Primer on Nonlinear OpAmp Circuits

Dual Differential Amplifier/ADC Driver Delivers 10GHz Gain
Dual Differential Amplifier/ADC Driver Delivers 10GHz Gain

... LTC6419 offers low distortion, providing 85dB spurious-free dynamic range (SFDR) at 100MHz while driving 2VP-P signals. Four external resistors set the differential gain of each amplifier, configurable from unity gain with frequency response beyond 1GHz, to gain of 100 with bandwidth of 100MHz, and ...
MJD44H11T4-A
MJD44H11T4-A

... 1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 %. ...
SGA1263Z 数据资料DataSheet下载
SGA1263Z 数据资料DataSheet下载

... Transistor (SiGe HBT) amplifier that offers excellent isolation and flat gain response for application to 4GHz. This RFIC is a 2-stage design that provides high isolation of up to 40dB at 2GHz and is fabricated using the latest SiGe HBT 50GHz FT process, featuring one-micron emitters with VCEO >7V. ...
< 1 ... 1995 1996 1997 1998 1999 2000 2001 2002 2003 ... 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