• 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
Active Analog Filter Laboratory
Active Analog Filter Laboratory

... program does not need to be recompiled when changing the sinusoidal source amplitude, frequency, or off set. Set the frequency of the sinusoidal source to the calculated cutoff frequency (in rad/s). 6. Click the “Incremental Build” button to compile the program. Click the “Connect to Target” button ...
STFE Elite Series - Active Tracking® Filters with Surge
STFE Elite Series - Active Tracking® Filters with Surge

Chapter 2 Operational Amplifier Circuits
Chapter 2 Operational Amplifier Circuits

...  Vbe1 is in-phase with, and one half the magnitude of vi1. vbe2 is out of phase with vi1. The output voltage vo1 is amplified and inverted version of the input vi1 [common emitter amplifier action].  There will also be an output voltage at the collector of Q2 (vo2) and it is out of phase with ve2 ...
Embedded Computer Systems Elec 296
Embedded Computer Systems Elec 296

... • In circuits where an input level is being detected, have a pull-up resistor can save the battery power. • In the accompanying diagram of a pull-up resistor, having the switch open allows the logic gate to sense the input voltage level without having to supply the voltage. When the switch is closed ...
Sunmodule SW 50 Poly RGA Off
Sunmodule SW 50 Poly RGA Off

Revision - Downend School
Revision - Downend School

... Timer Circuit (timed light) ...
1.5A Very L.D.O Voltage Regulator LM29150/1/2
1.5A Very L.D.O Voltage Regulator LM29150/1/2

... -current voltage regulator applications. Their 350mV dropout voltage at full load make them especially valuable in battery powered systems and as high efficiency noise filters in "post-regulator" applications. Unlike older NPN-pass transistor designs, dropout performance of the PNP output of these d ...
ppt
ppt

Slide 1
Slide 1

...  V=Q/C for capacitors o Establish boundary conditions by  Working out conditions just before switch moved  Evaluating what changes will occur just after using  V across capacitors unchanged  I through capacitor can change  V and I can both change in a resistor ...
SNC1P0 Ohm`s Law Practice
SNC1P0 Ohm`s Law Practice

... SNC1P0 ...
Lab1 - inst.eecs.berkeley.edu
Lab1 - inst.eecs.berkeley.edu

modeling of photovolatic system and unified power flow controller
modeling of photovolatic system and unified power flow controller

File
File

... for many applications, it is quite satisfactory. Some commercially available DACs have their accuracy specified as worse than ½ resolution. Sources of errors may be broadly classified under four categories:  Non-monotonicity  Non-linearity  Scale-factor error  Offset error ...
Fruit and Veggie Batteries: Finding Current, Voltage and Resistance
Fruit and Veggie Batteries: Finding Current, Voltage and Resistance

Document
Document

... Limiting factor was the poorly designed cooling circuit on the high power glycol load. Both the Toshiba klystron and the Diversified PSU/modulator appear to be high quality pieces of equipment. The installation will now be made permanent and the x-ray shielding improved before further long term runn ...
dte power differential noise and common
dte power differential noise and common

... common-mode output AC voltage shall not exceed 50 mV peak when operating at 10Mbit/s and 50 mV peak-to-peak when operating at 100Mbit/s or greater measured at the MDI transmitter port(s). The magnitude of the common-mode AC voltage shall not exceed 50 mV peak-to-peak measured at all other ports. ...
2  EXPERIMENT Kirchoff’s Laws
2 EXPERIMENT Kirchoff’s Laws

... and the resistances of the three resistors obtained from their color codes. (Give the theoretical expression for each voltage.) Compare them with the experimental values and comment. Hint: Use the answer to question 6. Also, δI/I ≈ δV/V + δR/R, but the fractional uncertainty in v (i.e. δV/V) is negl ...
5.4.6. Breakdown mechanisms in BJTs
5.4.6. Breakdown mechanisms in BJTs

... depletion region and having a low base-collector capacitance. As a result, one finds that the collector doping density rarely exceeds 1018 cm-3 and tunneling does not occur. Instead, breakdown is dominated by avalanche multiplication. The large electric field in the base-collector depletion region c ...
Single Stage Amplifiers (2)
Single Stage Amplifiers (2)

... gm1 is constant. gmb1 is noticeable. ...
current - Courses
current - Courses

Grounding and Shielding Existing Equipment
Grounding and Shielding Existing Equipment

... The standard simulation looks like ringing on the leading edge. It occurs at a substantially higher frequency than the PWM and is usually only on the rise time. Given this propensity to oscillate and the condition that each transistor will be doing this, it’s easy to perceive how it can couple into ...
control 24 cc - Space Cannon
control 24 cc - Space Cannon

... 350mA or 700mA LEDs. With a maximum output power of 600W, the Control 24 Power LED provides eight (8) RGB outputs, each with fuse protection. New SpaceDim high resolution and high speed technology enables smooth and full-range dimming of LEDs down to zero, simulating traditional tungsten dimming cur ...
isl8011 - ISL8011 - 1.2A Integrated FETs, High Efficiency
isl8011 - ISL8011 - 1.2A Integrated FETs, High Efficiency

... oscillator. The P-Channel MOSFET is turned on at the beginning of a PWM cycle and the current in the MOSFET starts to ramp up. When the sum of the CSA1 and the compensation slope (0.675V/µs) reaches the control reference of the current loop, the PWM comparator COMP sends a signal to the PWM logic to ...
unit 8 - WordPress.com
unit 8 - WordPress.com

... motors can be connected directly to the output. • Pin 4. – Reset, This pin is used to “reset” the internal Flip-flop controlling the state of the output, pin 3. This is an active-low input and is generally connected to a logic “1” level when not used to prevent any unwanted resetting of the output. ...
DATASHEET: Furman AR-PRO
DATASHEET: Furman AR-PRO

... magnetic fields and a highly efficient, compact package. The AR-PRO’s circuitry monitors the incoming line voltage with each cycle. If a voltage change requires that a different tap be selected, the new tap is electronically switched in precisely at the zerocrossing, to avoid distorting the AC wavef ...
< 1 ... 1364 1365 1366 1367 1368 1369 1370 1371 1372 ... 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