• 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
CHAPTER III MICROELECTRONIC DESIGN
CHAPTER III MICROELECTRONIC DESIGN

... [Linares et al.,91] and it is composed of a version of Wang and Guggengühl’s hysteresis current comparator presented above and an integrator. The main advantage of this circuit is that hysteresis cycle can be easily shifted to both sides because of its current mode input. It only has to be driven so ...
instructions installation of load-share terminals for vlt
instructions installation of load-share terminals for vlt

AVR-5803 - Pages - Home
AVR-5803 - Pages - Home

OPA847 Wideband, Ultra-Low Noise, Voltage-Feedback OPERATIONAL AMPLIFIER with Shutdown DESCRIPTION
OPA847 Wideband, Ultra-Low Noise, Voltage-Feedback OPERATIONAL AMPLIFIER with Shutdown DESCRIPTION

... available. Its very high gain bandwidth product (GBP) can be used to either deliver high signal bandwidths at high gains, or to deliver very low distortion signals at moderate frequencies and lower gains. To achieve the full performance of the OPA847, careful attention to PC board layout and compone ...
REGENERATIVE POWER GENERATOR
REGENERATIVE POWER GENERATOR

... in operation, but as no AC motor was available, the output of this station was limited to lighting. Although Tesla developed the poly phase AC induction motor in 1883, it was not put into operation until 1888 and from then on, this AC motor became the most commonly used motor for supplying large amo ...
COLOR TELEVISION TRAINING MANUAL Chassis Series  VB8B
COLOR TELEVISION TRAINING MANUAL Chassis Series VB8B

The Generalized Discontinuous PWM Scheme for Three
The Generalized Discontinuous PWM Scheme for Three

... to each of the three reference phase voltages does not change the inverter output line-line voltage per carrier cycle average value; however, if the waveform is properly selected, one can achieve any of the following advantages: switching losses can be drastically reduced, the waveform quality may b ...
POWER EXTENDER DIMMING CONTROL—P19-W Instruction Sheet
POWER EXTENDER DIMMING CONTROL—P19-W Instruction Sheet

... This equipment has been tested and found to comply with the limits for a Class A device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, ...
PIC-MCC Simulations of Capacitive RF Discharges for Plasma Etching
PIC-MCC Simulations of Capacitive RF Discharges for Plasma Etching

Megger PULSAR Equipment Specifications
Megger PULSAR Equipment Specifications

... Initiation is by a dry contact or dc potential of 5 Vdc or by ac potential above 115 V*. *Note: AC voltage accuracy is different at lower voltages. Worst case is ±8 ms (1 to 4 Vac rms adjustable threshold, just following wave shape peak). Selectable Time Base The time base used by the timer comes se ...
Electric circuit components Direct Current (DC) circuits
Electric circuit components Direct Current (DC) circuits

... Answers: Bulb 1 gets dimmer! When bulb 2 burns outs, the filament inside breaks and R2 becomes infinitely large. The total equivalent resistance which the battery sees increases (since bulb 2 is gone, there are fewer paths for the current flow, so less flow, more total resistance.) Since the batter ...
IOSR Journal of Electrical and Electronics Engineering (IOSRJEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSRJEEE)

... control block diagram is illustrated. The DFIM is supplied by a back-to-back converter through the rotor, while the stator is directly connected to the grid. ...
Pinewood Derby Timing System Using a Line
Pinewood Derby Timing System Using a Line

...  Set up the external trigger to start device  Use SPI flash memory to program the FPGA on startup  Develop an algorithm for focusing the lens ...
Installation Testing Power
Installation Testing Power

PDF Version - Alpha Technologies Broadband
PDF Version - Alpha Technologies Broadband

The design of a low noise amplifier revolves
The design of a low noise amplifier revolves

Full Feaured N+1 and ORing Power Rail Controller (Rev. C)
Full Feaured N+1 and ORing Power Rail Controller (Rev. C)

Abstract
Abstract

... Our tweeter system consists of four main units (Figure 1). The flame control unit controls the flow of current into the corona. The flame modulation unit determines the frequency at which power is supplied to the corona. Getting the right frequency is a critical step in making plasma. A high potent ...
Nonlinear Modeling of DC Constant Power Loads with
Nonlinear Modeling of DC Constant Power Loads with

... Distributed power systems connect spatially separate electrical power sources to electrical loads. Most designs use more than one voltage level, usually lower voltages at the source and load ends and higher voltages for long distance interconnects to reduce I 2 R losses in cabling. Before power elec ...
Datasheet - Mouser Electronics
Datasheet - Mouser Electronics

... PPS output to an external reference clock with ±100 ns accuracy. The LN CSAC can also use the 1 PPS input to discipline its phase and frequency to within 1 ns and 1.0E-12, respectively. A standard RS-232 serial interface is built in to the LN CSAC. This is used to control and calibrate the unit and ...
Hybrid Front-end board
Hybrid Front-end board

... In order to start the production of the final project some information are still missing. We are trying to understand the right information of: • the power supply of the crates • the voltages supply (analog and digital) for slot • the maximum current for slot • the backplane connector schema ...
B320-97036
B320-97036

... S.T.A.R. Electrostatic Reset Type Faulted Circuit Indicator Cooper Power Systems S.T.A.R.™ Electrostatic Reset (ER) type faulted circuit indicators (FCI) can be used on bare overhead cable and unshielded insulated cable, such as tree wire. They are powered from the voltage gradient between the line ...
Implementation of a Voltage Sweep Power Flow Method and
Implementation of a Voltage Sweep Power Flow Method and

... • Topology: a transmission system is usually meshed whereas a distribution system typically has a radial or weakly meshed network. • Branch type: the transmission system is mainly composed of overhead lines, which have a lower R/X ratio. For a distribution system, the structure of both overhead line ...
LP2951-N - Texas Instruments
LP2951-N - Texas Instruments

... minimized all contributions to the error budget. This includes a tight initial tolerance (0.5% typical), extremely good load and line regulation (0.05% typical) and a very low output voltage temperature coefficient, making the part useful as a low-power voltage reference. One such feature is an erro ...
WizFi210/220 User Manual (Version 1.11)  ©2011 WIZnet Co., Ltd. All Rights Reserved.
WizFi210/220 User Manual (Version 1.11) ©2011 WIZnet Co., Ltd. All Rights Reserved.

... Guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one more of the follo ...
< 1 ... 1034 1035 1036 1037 1038 1039 1040 1041 1042 ... 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