• 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
Power Electronic Devices - University of Washington
Power Electronic Devices - University of Washington

Complicated Circuits
Complicated Circuits

... the bottom of the last device) is Vseries = Va – Vc = (Va – Vb) + (Vb – Vc) ... the sum of the two device voltages. Kirchhoff’s Voltage Law says that this is independent of what path is taken from point a to point c, at any instant. This means that the voltage across all the devices (from a to c) m ...
This is what the circuit looked like as I was setting it up
This is what the circuit looked like as I was setting it up

phy3722c: analog electronics
phy3722c: analog electronics

... In normal operation, it needs to be supplied by symmetric voltages V+ and V- (V- = -V+ ). Its behavior is described by vout = A0 (v+ - v- ). In amplifier applications it is usually used with "negative feedback", i.e. part of the output signal is fed back to the negative input (i.e. effectively subtr ...
IQ2616601665
IQ2616601665

Module – 6 Unit – 6 Power Amplifiers
Module – 6 Unit – 6 Power Amplifiers

DM7417 Hex Buffers with High Voltage Open-Collector
DM7417 Hex Buffers with High Voltage Open-Collector

... DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support de ...
DM7417 Hex Buffers with High Voltage Open
DM7417 Hex Buffers with High Voltage Open

... DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support de ...
Circuit Construction Kit – Sample problems solved ∆V = iR = R
Circuit Construction Kit – Sample problems solved ∆V = iR = R

... Anyway, power is measured in watts, current in amps, voltage in volts and resistance in ohms. To find total power of a circuit with multiple resistors, just add the individual power consumed by each resistor. Cost to operate a circuit To find the cost of a circuit, find the power in watts. Convert p ...
DM9374 7-Segment Decoder/Driver/Latch with Constant Current
DM9374 7-Segment Decoder/Driver/Latch with Constant Current

... drop and 0.5V saturation voltage has been reached ( j 2.2V). Care must be exercised not to exceed the ’74 power ratings and the maximum voltage that the decoder driver sees in both the ‘‘on’’ and ‘‘off’’ modes. The second approach (Figure F) uses a 3-terminal voltage regulator such as the 7805 to pr ...
minute word #1 ( docx , 156 kB )
minute word #1 ( docx , 156 kB )

Re-designing Normally-on load Switches with Zero
Re-designing Normally-on load Switches with Zero

Electricity NOTES
Electricity NOTES

... 1. The reason electric charge flows from one place to another is voltage. HIGH LOW a. Voltage is the difference in electrical potential between two places where e¯ are flowing. ...
AN1529
AN1529

... The ST7265 features a VDDF pin to make it easier to interface between the its own MCU supply (VDD) and external devices with a lower voltage supply. This VDDF pin can be used as a selectable 2.4 to 3.6V power supply to external devices and to supply some of the ST7265 I/Os: consequently, a device su ...
Op Amps II, Page
Op Amps II, Page

... Build the relaxation oscillator shown in Figure 1 above. The output should be a square wave with a frequency about 1/(2RC). Resistor R1 can be any value between 1K and 1 M. Resistor R is one side of a potentiometer. Examine the voltages at (+) and (-) inputs and at the output and follow the action o ...
AN ADVANCED FACTS CONTROLLER FOR POWER FLOW
AN ADVANCED FACTS CONTROLLER FOR POWER FLOW

... transmission network capable of delivering contracted power from suppliers to consumers over large geographic area under market forces-controlled, and continuously varying patterns of demand and supply. Flexible AC Transmission Systems (FACTS) are being popularly used by utilities due to their capab ...
Current Sensor Tamura - Purdue College of Engineering
Current Sensor Tamura - Purdue College of Engineering

... IC as possible.  Voltage regulators must be used to ensure that maximum input voltage of ATD is not exceeded.  The supply voltage to the microcontroller must be satisfied from the power line voltage. This requires the use of current rectifiers and regulators to supply DC voltage.  Tri-state buffe ...
Intelligent_Industrial_Electronics
Intelligent_Industrial_Electronics

... AUTOMATION, CONTROLS AND PROTECTION INTELLIGENT INDUSTRIAL ELECTRONICS ...
experiment 1
experiment 1

SolarWorld Sunmodule™ solar panel 270 watt mono data sheet
SolarWorld Sunmodule™ solar panel 270 watt mono data sheet

... ensure the quality that the company sets as its benchmark for its sites worldwide. SolarWorld Plus-Sorting Plus-Sorting guarantees highest system efficiency. SolarWorld only delivers modules that have greater than or equal to the nameplate rated power. 25 years linear performance guarantee and exten ...
ac-circuits-test-16
ac-circuits-test-16

... circuit by reducing its ‘full width at half maximum’ by a factor of 2. Suggest a suitable way. Define Q-factor of an ac circuit. (3 points) ...
SolarWorld Sunmodule™ solar panel 265 watt mono data sheet
SolarWorld Sunmodule™ solar panel 265 watt mono data sheet

... ensure the quality that the company sets as its benchmark for its sites worldwide. SolarWorld Plus-Sorting Plus-Sorting guarantees highest system efficiency. SolarWorld only delivers modules that have greater than or equal to the nameplate rated power. 25 years linear performance guarantee and exten ...
Power and Energy
Power and Energy

... To ensure that electrical products are made to standard, electrical devices must pass safety standards. Products sold in Canada must be met the safety standards of CSA or UL. Insurance companies will not cover fires started by products that have not met these standards. ...
Electronic Ballast for Gas
Electronic Ballast for Gas

... Control of the lamp power via a galvanically separate analogue input DC 0...10V or DC 4...20mA It is possible to operate nearly all types of mercury vapour medium-pressure lamps and metal halide lamps the electrical characteristics of which are in the wide operating range of unit Ignitor is switched ...
Current is now orange - power supplies made by ifm electronic
Current is now orange - power supplies made by ifm electronic

... After power-on, the power supplies start, even without minimum load, and are short-circuit proof and overload protected. Two LEDs and a DCok output signal the operating states. Due to the wide-range input and the cULus approval they can be used worldwide. Besides the long mains buffering time of up ...
< 1 ... 1485 1486 1487 1488 1489 1490 1491 1492 1493 ... 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