• 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
STN9260
STN9260

... This device is a high voltage fast-switching PNP power transistor. It is manufactured using high voltage multi epitaxial planar technology for high switching speeds and medium voltage capability. It uses a cellular emitter structure with planar edge termination to enhance switching speeds while main ...
Current Electricity How is current produced?
Current Electricity How is current produced?

... Describe the configuration of a working circuit Distinguish between series and parallel circuits Describe the characteristics of series connections and of parallel connections. Interpret circuit diagrams Determine equivalent resistance of circuits having two or more resistors. Explain the cause and ...
ECP 11-0224a Automatic Voltage Control Test Form
ECP 11-0224a Automatic Voltage Control Test Form

... Circuit Diagram Number ………………………………………. ...
Kirchhoff`s Laws: Voltage and Current in Circuits
Kirchhoff`s Laws: Voltage and Current in Circuits

... Many circuits are more complex and cannot be solved with Ohm’s Law. These circuits have many power sources and branches which would make the use of Ohm’s Law impractical or impossible. In 1857 the German physicist Gustav Kirchhoff developed methods to solve complex circuits. Kirchhoff produced two c ...
High Power Common Mode Chokes for 1- and 3-Phase
High Power Common Mode Chokes for 1- and 3-Phase

... new DKIH series are available for single and three phase applications with rated currents from 10 to 50 amperes. Due to its open design, the chokes are light weight and compact, ideally designed to suppress EMI noise caused by power applications on the PCB. Like all other aspects of electronic desig ...
Word
Word

... station. Write in the value of R in the space provided. Turn on the supply and adjust the knob for 4 different voltages and complete the table below. R1 = V=Voltage (Volts) 1V 2V 3V 4V ...
AiT Semiconductor Inc. DESCRIPTION FEATURES ORDERING
AiT Semiconductor Inc. DESCRIPTION FEATURES ORDERING

DM-II PRO Digital Recorder / Data Logger
DM-II PRO Digital Recorder / Data Logger

... • Works with single and three phase systems (Y and delta) • Capable of recording all parameters (single or three phase) simultaneously • All readings are True RMS (TRMS) • User selectable rates allow recording from one hour to several months • Five built-in selectable languages: English, Spanish, Fr ...
Slide 1
Slide 1

... The CLR serves two purposes in the ESP Power Supply. 1. As the name suggests the primary purpose is to limit the surge current that can be delivered to the ESP as a result of sparks and Arcs that will occur. The value of the CLR is expressed as Inductance in Milli-Henris or Percent Impedance. The ty ...
Electrical Circuits
Electrical Circuits

... called resistance. The resistor may also be called the load and is the part of the circuit that converts the electrical energy into another form. (Such as light bulbs). Resistance is measured in ohms. An ohm is equivalent to one volt per ampere. The source of current is also the voltage. The switch ...
Project 4
Project 4

... In this case, Vtotal = 5V and Rtotal = 10K. If you work out the math, the voltage across the 1KΩ resistor is 0.5V, the voltage across each 2KΩ resistor is 1.0V and the voltage across the 3KΩ resistor is 1.5V. These voltage drops give us the various fixed voltages we need for the comparators. Notice ...
Complex impedance method for AC circuits
Complex impedance method for AC circuits

... DC circuits, P = V 2 /R, but it is in fact equivalent, since the average value of V 2 is just V02 /2. Introducing the root mean square voltage Vrms = ...
Passive circuit elements
Passive circuit elements

RPI-243
RPI-243

... otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. ...
Thevenin and Norton
Thevenin and Norton

... Power is indicated by a lower case “p”. It is the product of voltage and current, but the interpretation of the results is also important, and must be indicated in the labeling. When calculating power, your notation must show (i) whether the power you are calculating is absorbed or delivered and (ii ...
Radial J48 2001.cdr - Sonus
Radial J48 2001.cdr - Sonus

... To increase dynamic headroom, the J48 incorporates a 6dB, 80Hz rumble filter that reduces mud and low-frequency resonance in acoustic guitars. Bass frequencies contain much more energy than high frequencies and by rolling these off, 3dB of extra headroom is achieved! To conserve energy, the filter s ...
MDT Bus Power Supply
MDT Bus Power Supply

... The MDT KNX Power Supply with integrated choke supplies the KNX Bus with a constant, stabilized 30VDC voltage. The redundant Bus Power Supply has two integrated power supplies to increase operation reliability. If one mains voltage or one of the internal power supplies fails, the KNX bus voltage kee ...
Mark SMITH - SIECI 2004 - Politechnika Wrocławska
Mark SMITH - SIECI 2004 - Politechnika Wrocławska

... Small, distributed generation (DG) technologies such as micro-turbines, photovoltaic and fuel cells are gaining wide interest because of rapid advances in technologies. The deployment of these generation units on distribution networks could potentially lower the cost of power delivery by placing ene ...
List advantages and disadvantages of an np
List advantages and disadvantages of an np

... Why is the clock feed through become problem and why is it occurring? What is the charge sharing and why is it occurring? Calculate the final output voltage of the two capacitors in parallel, 5pF and 2pF. The 5pF capacitor was initially charged to 5V and the 2pF capacitor was initially charged to 0V ...
生醫電子電路設計 姓名:蔡聖瑋 老師:梁治國
生醫電子電路設計 姓名:蔡聖瑋 老師:梁治國

... 1. The output voltage can typically swing to within 1.0 volt of the +Vcc and to within 0.3 volt of the –Vcc level (ground in the case of single-supply operation). 2. The supply voltage can range between 3 and 44 volte . 3. Unity gain frequency is about 4.5 megahertz 4. Slew rates are as high as 13 v ...
'AND' Away we go!
'AND' Away we go!

... Your comfort level with your responses to the following single design challenge should suggest if the presentation that follows will increase you knowledge base on the topic embedded within these questions. ...
EENG 457 Power System Analysis I
EENG 457 Power System Analysis I

... current is measured as i(t )  5cos(t ) A . Determine (a) the instantaneous power. (b) the real and reactive power delivered by the source. (c) the power factor at the terminals of the source. 2. A voltage source v(t )  100cos(100 t  60 ) V is connected to an impedance Z  5.030 . (a) Determin ...
2) Power Distribution Board
2) Power Distribution Board

... The output voltage ripple was found to be to be ~10mV, indicating that an output capacitor of 390uF with an ESR of ~50mΩ would be sufficient for proper regulator operation. The ripple current through the inductor was measured to be ~1.2A with a maximum current level of ~3A. Based on this data, an in ...
Franklin Pumptec Brochure
Franklin Pumptec Brochure

... www.franklin-electric.com M1409 07/07 ...
Mosfet Citation 12
Mosfet Citation 12

... Unless the devices are matched, the designer cannot assume that one device will not take on more or less than its share of the load. In more than one commercially available amplifier paralleled mosfets are accompanied by source resistors, to ensure that their characteristics are equalized. One more ...
< 1 ... 1410 1411 1412 1413 1414 1415 1416 1417 1418 ... 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