• 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
Audio PreAmp ICs
Audio PreAmp ICs

... preamp circuit that uses-RIAA equalization, with the DC output voltage set by R7 bM382 circuits The internal circuitry of each half of a LM382 is identical to a LM381, except for a 5-resistor matrix and elimination of certain terminal connections. Eliminating those terminals means that an LM382 can' ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 27-32 www.iosrjournals.org
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 27-32 www.iosrjournals.org

... factor while being started directly from a 3-phase supply. In order to mitigate the adverse effects of starting torque transients and high inrush currents in induction motors, a popular method is to use electronically controlled soft-starting voltages utilizing IGBT’s. Normally soft-starters are use ...
Using Electricity - Summary Notes.CWK (DR)
Using Electricity - Summary Notes.CWK (DR)

... There is only one path for current in a series circuit and so the current is the same at all points. ...
Presented by Tim Surtell and Allan Wilkins in association with
Presented by Tim Surtell and Allan Wilkins in association with

Installation Manual
Installation Manual

Chapter 21
Chapter 21

... • The voltage across the inductor is on the +y since it leads the current by 90° • The voltage across the capacitor is on the –y axis since it lags behind the current by 90° • The phasors are added as vectors to account for the phase differences in the voltages • ΔVL and ΔVC are on the same line and ...
High-Voltage, Programmable Gain Difference Amplifier
High-Voltage, Programmable Gain Difference Amplifier

... voltages and reject high common-mode voltages for compatibility with common signal processing voltage levels. High-voltage capability also affords inherent input protection. The input common-mode range extends beyond both supply rails, making the INA146 well-suited for both single and dual supply ap ...
Applications Circuits: Current Measurement
Applications Circuits: Current Measurement

... Two conventions are used in current measurement—high side (Figure 7- 1a.) and low side (Figure 7- 1b.) shunts. “High side or low side” refers to whether the shunt is placed in series with the supply output and load or it is placed in the ground return. The current is the same either way, of course, ...
7a- Curr Meas Apps
7a- Curr Meas Apps

... Two conventions are used in current measurement—high side (Figure 7- 1a.) and low side (Figure 7- 1b.) shunts. “High side or low side” refers to whether the shunt is placed in series with the supply output and load or it is placed in the ground return. The current is the same either way, of course, ...
Transistors - SFA Physics and Astronomy
Transistors - SFA Physics and Astronomy

... Transistor Q1 "pushes" (drives the output voltage in a positive direction with respect to ground), while transistor Q2 "pulls" the output voltage (in a negative direction, toward 0 volts with respect to ground). Individually, each of these transistors is operating in class B mode, active only for on ...
Smart Lowside Power Switch HITFET BSP 75N
Smart Lowside Power Switch HITFET BSP 75N

Multiphase Induction motor
Multiphase Induction motor

OHMR
OHMR

... Theory: Georg Simon Ohm (1787-1854), a German physicist, discovered Ohm’s law in 1826. This is an experimental law, valid for both alternating current (ac) and direct current (dc) circuits. When you pass an electric current (I) through a resistance (R) there will be an electric potential difference ...
FSBB20CH60C Motion SPM 3 Series FSBB20CH60C  M
FSBB20CH60C Motion SPM 3 Series FSBB20CH60C M

... providing a fully-featured, high-performance inverter output stage for AC Induction, BLDC, and PMSM motors. These modules integrate optimized gate drive of the built-in IGBTs to minimize EMI and losses, while also providing multiple on-module protection features including under-voltage lockouts, ove ...
LT1208/LT1209 - Dual and Quad 45MHz, 400V/µs Op Amps
LT1208/LT1209 - Dual and Quad 45MHz, 400V/µs Op Amps

... The LT1208/LT1209 are dual and quad very high speed operational amplifiers with excellent DC performance. The LT1208/LT1209 feature reduced input offset voltage and higher DC gain than devices with comparable bandwidth and slew rate. Each amplifier is a single gain stage with outstanding settling ch ...
Efficient Transmission Line Voltage Regulation Using Fuzzyfied Soft
Efficient Transmission Line Voltage Regulation Using Fuzzyfied Soft

... The auxiliary control loop of the SVC uses stabilizing signals, such as speed, frequency, phase angle difference etc. III. METHODOLOGY The Static VAR Compensator is basically a shunt connected variable VAR generator whose output is adjusted to exchange capacitive or inductive current to the system. ...
BDTIC C C M - P F C
BDTIC C C M - P F C

... The ICE2PCS05/G is a 8 pin control IC for power factor correction converters. It comes in both DIP and DSO packages and is suitable for wide range line input applications from 85 to 265 VAC. The IC supports converters in boost topology and it operates in continuous conduction mode (CCM) with average ...
Fixed 5.3V Output Charge Pump Regulator
Fixed 5.3V Output Charge Pump Regulator

EN (3321102)
EN (3321102)

Amplifier Construction
Amplifier Construction

... since (schematic is shown in the previous paper on amplifiers http://www.bodziosoftware.com.au/Power_Amplifiers.pdf ).The original version of this stereo amplifier included bass and treble active tone controls and input voltage follower for each channel, both using OPAMPs. In addition, there was als ...
Variable Frequency Response I
Variable Frequency Response I

... a. Calculate the value of C that will produce a quality factor of 50. b. Find ω1 and ω2, and B. c. Determine the average power dissipated at ω = ωo, ω1, ω2. Take Vm= 100V. ...
MAX2202 RMS Power Detector General Description Features
MAX2202 RMS Power Detector General Description Features

... Note 1: Refer to Application Note 1891: Wafer-level packaging (WLP) and its applications. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions bey ...
LT1116 – 12ns, Single Supply Ground-Sensing Comparator
LT1116 – 12ns, Single Supply Ground-Sensing Comparator

4.5-V-18-V Input, High Current, Synchronous Step Down 3-DC
4.5-V-18-V Input, High Current, Synchronous Step Down 3-DC

... TPS65287 is a power management IC with three step-down buck converters. Both high-side and low-side MOSFETs are integrated to provide fully synchronous conversion with higher efficiency. The converters are designed to simplify its application while giving the designer the option to optimize their us ...
Solid State Relay 24-V AC Switch With Galvanic
Solid State Relay 24-V AC Switch With Galvanic

< 1 ... 978 979 980 981 982 983 984 985 986 ... 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