• Study Resource
  • Explore
    • 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
SET-276. Power factor correction and alerts through the
SET-276. Power factor correction and alerts through the

... those companies who do not demonstrate clear energy efficiency use. You will find this charge itemized on electricity bill. Reactive power charges can be made significantly smaller by the introduction of Power Factor Correction Capacitors which is a widely recognized method of reducing an electrical ...
C22 Preamplifier User Manual
C22 Preamplifier User Manual

... Do not use finger or any body parts to touch the components or board! It is hazardous, since the high voltage capacitors may not be fully discharges after switched off the power supply. Turn off the power supply if the transformer is getting hot or some smoke is observed or strange buzz sound is hea ...
AMS4155 数据手册DataSheet 下载
AMS4155 数据手册DataSheet 下载

... is connected between LX and BST pins to form a floating supply across the power switch driver. The voltage across Cbst is about 5V and is supplied by the internal Vcc supply when LX pin voltage is low. ...
Homework 5
Homework 5

... The current through the branch with R1 and R2 is then Is = ...
The Criterion for the Tangential Sensitivity Measurement Application
The Criterion for the Tangential Sensitivity Measurement Application

... A tangential signal is defined on a C.R.T. display as a pulse whose bottom level coincides with the top level of the noise on either side of the pulse (Figure 1). Although the corresponding signal-to-noise ratio depends on many system factors, the generally accepted ratio of 8 dB at the output corre ...
AN1108: Applying Power MOSFET Drivers
AN1108: Applying Power MOSFET Drivers

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 321-724-7143 | Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2004. All Rights Reserved. Elantec is a registered trad ...
Project Goals The Class E Inverter Improved
Project Goals The Class E Inverter Improved

... The improved Class E Inverter and resonant rectifier are joined together to form a DC/DC Converter. The schematic of the converter is shown in Figure 6, and waveforms are shown in Figure 7. This converter operates at 75MHz and delivers 15 Watts with 12VDC input voltage and 30VDC output voltage. This ...
Homework 5
Homework 5

... Label the voltage V = 25.0 V and the resistances (clockwise from b) R1 = 20.0Ω, R2 = 5.00Ω, R3 = 10.0Ω, R4 = 10.0Ω, and R5 = 5.00Ω. Computing some equivalent resistance of R1 and R2 in series we have Rs = R1 + R2 = 25.0Ω Computing the equivalent resistance of Rs , R4 , and R5 in parallel we have ...
Hand Crank Generator
Hand Crank Generator

... Revitalizing Achievement by using Instrumentation in Science Education 2004-2007 ...
Binary-Weighted Current Mode Digital-to
Binary-Weighted Current Mode Digital-to

型号 Model
型号 Model

... voltage input signal and inlet wire terminal of AC current input signal. Input voltage should not be higher than the maximum value (AC 600V, or you should consider of using PT an d installing fuse of 1A on voltage input port. While the current is higher than AC 5A, you should consider of using CT) 4 ...
Providing Power Supply and Communication Lines
Providing Power Supply and Communication Lines

... current measurements, the IC uses a dedicated output as a reference that is connected to one of the shunt terminals (GREF), effectively defining the voltage levels on the supply and communication lines in the SFP10X circuit. Communications are performed through a simple serial interface with two sig ...
LA78045 - IHS.com
LA78045 - IHS.com

... damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical ...
MP65 HIGH VOLTAGE DC FROM AC BY USING COCKCROFT
MP65 HIGH VOLTAGE DC FROM AC BY USING COCKCROFT

CSLA2CD
CSLA2CD

Component Selection
Component Selection

... (150mV MAX, Vin from 7 to 20V) ...
Printable PDF File Format
Printable PDF File Format

... Portable in the shop or at the job site —at 41 lb the CST 280 is easily moved from location to location. Superior Stick arc performance even on the difficult-to-run electrodes like E6010. Adaptive Hot Start ™ for Stick arc starts automatically increases the output amperage at the start of a weld sho ...
Maximum Output Current: Voltage amplifiers are designed to amplify
Maximum Output Current: Voltage amplifiers are designed to amplify

... drawing a large current. As the load resistance is decreased, the output current of amplifier is increased. At the certain output current, the output signal of the amplifier does not resemble the input signal. This is due to “maximum output current limitation.” There are other limitations of a pract ...
AN126 Applications using the SG3524
AN126 Applications using the SG3524

... regulating converter shown in Figure 4. Note that the oscillator must be set at twice the desired output frequency, as the SG3524’s internal flip-flop divides the frequency by 2 as it switches the PWM signal from one output to the other. Current limiting is done here in the primary so that the pulse ...
Regulated Power Supplies
Regulated Power Supplies

... windings of the transformer, itself. At no load, we may have 10 V out. At half the rated current it could supply we may get 9 V out. At full rated current we may only get 8 V out. This is typical of an unregulated supply. In real circuits, as various parts of the circuit work, it draws different cur ...
Electrical Flow Rate
Electrical Flow Rate

... Mini Lab: Rate of Current (pg 81) Question: Where is the rate of charge flow within a simple circuit the greatest? The least? Or is it the same everywhere? Purpose: To determine location within a simple circuit where the rate of charge flows is the greatest. ...
Lab02-GL Rev. 2 - geek @ EE @ NMT
Lab02-GL Rev. 2 - geek @ EE @ NMT

HP ADS SIMULATION EXAMPLE – Basic Harmonic Balance
HP ADS SIMULATION EXAMPLE – Basic Harmonic Balance

... response of a circuit, which contains nonlinear components. The basic HB analysis is usually applied to a single periodic source. The periodic source can be sinusoidal or non-sinusoidal.  The HB method works by assuming the steady state response of a circuit being driven by a periodic source is als ...
Practice Exam A 2015
Practice Exam A 2015

... The area control error (ACE) for an electric balancing authority can never be negative because transmission lines always have real power losses. ...
| PeRfeCT BalanCe WiTH 100 % ReDunDanCy
| PeRfeCT BalanCe WiTH 100 % ReDunDanCy

... with two power supply units. Murrelektronik's active redundancy module, MB Redundancy Balance, decouples two independent power supply units and generates a redundant 24 V DC control voltage. MB Redundancy Balance ensures an automatic 50:50 balancing of power between the two units. For example: if th ...
< 1 ... 1571 1572 1573 1574 1575 1576 1577 1578 1579 ... 1590 >

Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report