• 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
SKY65126-21 800-900 MHz High Linearity 2 W Power Amplifier
SKY65126-21 800-900 MHz High Linearity 2 W Power Amplifier

By Jonathan W. Slye
By Jonathan W. Slye

LTC2942-1 - 1A Battery Gas Gauge with Internal Sense Resistor
LTC2942-1 - 1A Battery Gas Gauge with Internal Sense Resistor

... The LTC2942-1 includes a 14-bit No Latency ∆Σ analogto-digital converter, with internal clock and voltage reference circuits. ...
Selectronic® Tattletale® Remote Alarm Annunciators
Selectronic® Tattletale® Remote Alarm Annunciators

... applications are in marine pilot houses to alert the crew of problems developing in engine, gear, bilge, auxiliary power plants, etc. Repeater panels can be added for additional locations such as flybridge, on deck, galley or engineer’s quarters. Each repeater panel can be acknowledged individually ...
Cowman? Form? HA/GMS
Cowman? Form? HA/GMS

... > circuits 35-36 and 3l—-38 are tuned. ever, certain disadvantages are present. For In Fig. 2' the voltage vector of the circuit 35-36 example, the transmitter condenser can only vary , is indicated by O-A. The voltage vector of they from minimum value to maximum value repre circuit 31-38 is indicat ...
Solutions to Period 12 Exercises E.1 You have four identical pieces
Solutions to Period 12 Exercises E.1 You have four identical pieces

Elite™ 5000W
Elite™ 5000W

... volts alternating household current (120V AC). It easily powers TV/VCR combinations, small microwave ovens, and refrigerators. It also operates at high efficiency (up to 90%) that results in long running time and extended battery life compared to other inverters with this level of power output. This ...
IONIZATION SMOKE DETECTOR - Potter Electric Signal Company
IONIZATION SMOKE DETECTOR - Potter Electric Signal Company

... A single radioactive source of Americium-241 ionizes two chambers within the detector, a reference chamber and the smoke sensing chamber. The air is ionized by this source and a small DC current flows between the electrodes of each chamber. Smoke can freely enter the sensing chamber, while the inner ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)

... the motor turning. A BLDC motor has trapezoidal waveform back-EMF with 120 electrical- degree wide conducting period .The current is rectangular in shape. At any instant of time during operation, or during one conducting period which is 60 electrical degrees, two of the stator phases are excited as ...
SKY77189 数据资料DataSheet下载
SKY77189 数据资料DataSheet下载

... developed for Wideband Code Division Multiple Access (WCDMA) applications. This small and efficient module packs full 880–915 MHz bandwidth coverage into a single compact package. Because of high efficiencies attained throughout the entire power range, the SKY77189 delivers unsurpassed talk-time adv ...
Requirements concerning ELECTRICAL AND ELECTRONIC
Requirements concerning ELECTRICAL AND ELECTRONIC

... - confirmation that operation is in accordance with the requirements specified for particular system or equipment; - checking of self-monitoring features; - checking of specified protection against an access to the memory; - checking against effect of unerroneous use of control elements in the case ...
1. Define binary logic? Binary logic consists of binary variables and
1. Define binary logic? Binary logic consists of binary variables and

3 Calculation of Short-Circuit Currents in Three
3 Calculation of Short-Circuit Currents in Three

HMC799LP3E 数据资料DataSheet下载
HMC799LP3E 数据资料DataSheet下载

... Output Power vs. Input Power @ 200 MHz [2] ...
WC-WCAP3-C - Listen Technologies Corporation
WC-WCAP3-C - Listen Technologies Corporation

... The wireless conference access point shall include a username and password protected HTTP web server to support configuration, setup, and control of the wireless system. The built in HTTP web server shall support the most common used web browsers including: Internet Explorer, Firefox, and Google Chr ...
AD7863 数据手册DataSheet下载
AD7863 数据手册DataSheet下载

... The AD7863 operates from a single 5 V supply and consumes 70 mW typical. The automatic power-down mode, where the part goes into power-down once conversion is complete and wakes up before the next conversion cycle, makes the AD7863 ideal for batterypowered or portable applications. The part offers a ...
ESDA Series Driver User’s Manual
ESDA Series Driver User’s Manual

... 1. Many high volume capacitors are used in the Driver circuit; these capacitors remain charged even if the unit power is been shut off. If it is necessary to touch the terminal or open the driver chassis, please wait at least 10 minutes before continuing. 2. While power on the Driver and/or motor, s ...
How to design a off-grid electrical system (for dummies)
How to design a off-grid electrical system (for dummies)

... a lot of fuel for the little power it has to provide, so when you use the generator, you should better connect all the loads you can. So, when you are running the genset, I suggest charging at the same time all the appliances with batteries you can : mobile phones, power tools, torches and so on. Ho ...
DMM Calibration
DMM Calibration

... An early DMM to offer full closed-case, digitally-stored calibrations was the Datron® 1061, which extended the concept introduced by the Fluke 8500A to include high frequency adjustments by dac programming of varactor diodes to replace trimmer capacitors. The limitations which older instrument desig ...
Chapter 22 Basic Electrical Measurements
Chapter 22 Basic Electrical Measurements

... In order to sustain an electric current the material through which the electric charge flows must form a closed circuit. This requirement results from the conservation of charge. Charge cannot be created or destroyed, and the continuity concept suggests that as much charge must enter a circuit eleme ...
EKT314 - 3 - Tranducers
EKT314 - 3 - Tranducers

... Same construction as vacuum phototube except the presence of inert gas, usually argon into tube. Emitted electrons are accelerated by the electric field and cause ionisation. Anode current increases due to high collision. Provide gain over response up to 10 compared to vacuum phototube. Not stable a ...
ZXTD617MC Features and Benefits Mechanical Data
ZXTD617MC Features and Benefits Mechanical Data

... express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. ...
Technote 7 Using Op Amps Successfully
Technote 7 Using Op Amps Successfully

... connected to ground. First, this will likely violate the common mode input range for the device because there is no “headroom” to bias the input circuitry properly7. Second, this is an inverting amplifier. However, as the output cannot go below ground, it will only work when Vi is negative. Finally, ...
Ramp/Soak Process Controller E5CK-T
Ramp/Soak Process Controller E5CK-T

... (heat), control output (cool), alarm 1, alarm 2, alarm 3, LBA. The auxiliary outputs of the Process Controller cannot be used as control outputs. The E5CK-T does not have a heater burnout alarm (HBA). Control output (heat), control output (cool), alarm 1, alarm 2, alarm 3, LBA, error 1 (input error) ...
RF Performance Test Guidelines White Paper
RF Performance Test Guidelines White Paper

... To compensate for this loss, measure the insertion loss from the DUT to the spectrum analyzer. You can do this by replacing the DUT with a calibrated RF generator sending a carrier wave with a known output power of, for instance, 0 dBm (Figure 3.). The power level you now measure on the spectrum ana ...
< 1 ... 231 232 233 234 235 236 237 238 239 ... 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