• 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
AD625 数据手册DataSheet 下载
AD625 数据手册DataSheet 下载

... a modification of the classic three-op-amp approach. Monolithic construction and laser-wafer-trimming allow the tight matching and tracking of circuit components. This insures the high level of performance inherent in this circuit architecture. A preamp section (Q1–Q4) provides additional gain to A1 ...
Short-Circuit Generator Set for AICHI ELECTRIC CO., LTD.
Short-Circuit Generator Set for AICHI ELECTRIC CO., LTD.

... function is required. The supplied test sequencer assures a high performance of adjustments to a testing condition of 1/10000s (0.1ms). Signals from the test sequencer are controlled through high-speed conversion performed by the Insulated Gate Bipolar Transistor (IGBT) switches. For the closing swi ...
S260-16-1
S260-16-1

... receptacle. Refer to Figure 19 or 20. When applying SyncCap switches in a three-phase installation, the synchronizing voltage may be provided from each phase independently or from just one reference phase. If the synchronizing voltage is provided independently from each phase, then each SyncCap swit ...
MD-P1 and MD-P1D Model Power Meters User Guide
MD-P1 and MD-P1D Model Power Meters User Guide

Introduction - Faculty Of Engineering And Technology
Introduction - Faculty Of Engineering And Technology

... Also analogue signals can be easily converted into digital type signals. In most cases, sensors and more specifically analogue sensors generally require an external power supply and some form of additional amplification or filtering of the signal ...
US6J11
US6J11

... scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk ...
Presentation - The California IDER and DRP Working Groups
Presentation - The California IDER and DRP Working Groups

... The LNBA tool will total the value for all upstream projects that DER could impact. Note that the timing of the need for peak reductions could vary for the upstream projects, so a local resource may not be able to attain a full sum of the individual avoided cost values. Also note that it may be more ...
Three
Three

5-segment square-root approximation - RV
5-segment square-root approximation - RV

dc motor control card - Country Living Grain Mills
dc motor control card - Country Living Grain Mills

... Under no circumstances should power and logic leads be bundled together. Induced voltage can cause unpredictable behavior in any electronic device, including motor controls. ...
Analog to Digital Conversion
Analog to Digital Conversion

... conversion is commonly used to convert slow and noisy signals. Voltage-to-frequency ADCs are also widely used for remote sensing in noisy environments. The input voltage is converted to a frequency at the remote location and the digital pulse train is transmitted over a pair of wires to the counter. ...
Document
Document

... EIE 211 : Electronic Devices and Circuit Design II Lecture 9: Two-port Networks & Feedback King Mongkut’s University of Technology Thonburi ...
VOM617A Low Input Current, Phototransistor Output, SOP
VOM617A Low Input Current, Phototransistor Output, SOP

... • Fast switching times ...
MAX3223-EP 数据资料 dataSheet 下载
MAX3223-EP 数据资料 dataSheet 下载

... set low and EN is high, both drivers and receivers are shut off, and the supply current is reduced to 1 µA. Disconnecting the serial port or turning off the peripheral drivers causes auto-powerdown to occur. Auto-powerdown can be disabled when FORCEON and FORCEOFF are high. With auto-powerdown enabl ...
Active Elements for Analog Signal Processing: Classification
Active Elements for Analog Signal Processing: Classification

... terminals occur here in pairs. The basic circuit equations of the CCII are now valid for differences of voltages or currents which correspond to these pairs. FDCCII is thus designed for applications with fully differential architecture for fast signal processing. In [18], this type of conveyor is ca ...
AS3685C
AS3685C

... only, and functional operation of the device at these or any other conditions beyond those indicated in Section 5 Electrical Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ...
13.Special Diodes Lecture
13.Special Diodes Lecture

... conduct well with low forward bias. With further increases in bias it reaches the negative resistance range where current will actually go down. This is achieved by heavily-doped p and n materials that create a very thin depletion region which permits electrons to “tunnel” thru the barrier region. T ...
Analog and Digital Multi
Analog and Digital Multi

... http://www.vsagar.org/how-digital-multimeter-works/ ...
Electrical System Elements
Electrical System Elements

... – The combinations of transistors with their power supplies are called active devices. Because of their amplification capability, they are the fundamental base of all electronic systems. • The single most useful active linear device is the operational amplifier. • It is now considered an inexpensiv ...
FAULT DIAGNOSIS AND DETECTION IN POWER SYSTEMS
FAULT DIAGNOSIS AND DETECTION IN POWER SYSTEMS

... spikes which are present due to the occurrence of fault. As a fault occurs in the power system, the necessary steps will be taken to remove the fault using relays & circuit breakers conventionally. But, if this fault occurrence is predicted in advance, then we can maintain a better voltage profile a ...
Power and Grounding for Audio and Audio/Video
Power and Grounding for Audio and Audio/Video

... falls into two basic categories – small signal equipment and large signal equipment. Small signal equipment amplifies, processes, mixes, routes, and controls the signal. Mix consoles, crossovers, equalizers, digital signal processors, routers, and switchers are all examples of small signal equipment ...
4 Surge Mitigation Functions
4 Surge Mitigation Functions

Voltage management
Voltage management

... induction motors have low losses. When operating within 70-90 per cent of their rated output they are very efficient (as high as 95 per cent), and are effectively voltage independent. However, this is an ideal position. Most motors in use today are of a smaller rating and have higher losses making t ...
Printed passive matrix addressed electrochromic displays Linköping University Post Print
Printed passive matrix addressed electrochromic displays Linköping University Post Print

High Precision, Low Noise OPERATIONAL AMPLIFIERS FEATURES DESCRIPTION
High Precision, Low Noise OPERATIONAL AMPLIFIERS FEATURES DESCRIPTION

... voltage and drift. To achieve highest dc precision, circuit layout and mechanical conditions should be optimized. Connections of dissimilar metals can generate thermal potentials at the op amp inputs which can degrade the offset voltage and drift. These thermocouple effects can exceed the inherent d ...
< 1 ... 237 238 239 240 241 242 243 244 245 ... 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