• Study Resource
  • Explore Categories
    • 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
CMOS Digital Circuits
CMOS Digital Circuits

Programmable DC electronic load Constant Current Constant
Programmable DC electronic load Constant Current Constant

... voltage to drop to a specified value while drawing a constant current from the battery. There are three stop conditions for IT8500 + series loads : Time , capacity and voltage . In addition, user can make any combination of stop conditions to achieve “ And ” , “ Or ” relationship . When one or more ...
FOG-901 and FOG-901NP Momentary Switch to
FOG-901 and FOG-901NP Momentary Switch to

... The units also feature three ‘enable’ inputs which control the operation of the module. The FOG-901 or FOG-901NP will be inactive until at least one of these enable inputs is connected to +12V, at which time the unit can be controlled with the pushbutton. If all the enable inputs are disconnected fr ...
3 Phase Power
3 Phase Power

... For a pure resistance,  = 0º For a pure inductance,  = 90º For a pure capacitance,  = -90º ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

... Nowadays modern power systems are quite complex networks, where hundreds of generating stations and thousands of loads are joining through long power transmission and distribution networks to cover up the load requirement [1-3]. In an electric power system, a load with a low power factor draws more ...
2 % negative voltage regulators
2 % negative voltage regulators

... (1N4001 or similar) should be introduced to protect the device from momentary input short circuit. ...
Bip Transistor 30V 700mA VCE(sat);190mV NPN Single MCPH3
Bip Transistor 30V 700mA VCE(sat);190mV NPN Single MCPH3

... Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpos ...
Application Note 120 General Description Capacitive Coupling Ethernet Transceivers without Using Transformers
Application Note 120 General Description Capacitive Coupling Ethernet Transceivers without Using Transformers

... consequence of altering the pull-up resistor values to provide a minimum output voltage swing is a slight mismatch in the termination impedance. Signal traces should be kept to a minimum length to avoid poor signal integrity. The KSZ8721 family, KSZ8995M/X, KSZ8997, and KSZ8999 all have current driv ...
GENERAL INFORMATION FOR PROXIMITY SWITCHES
GENERAL INFORMATION FOR PROXIMITY SWITCHES

... AC ouput two wire proximity switches have output circuits with SCR. In the N.O. operation and nonsensing mode,the SCR appears OFF, in the sensed mode the SCR is ON. Load current passes through the SCR and to form feed circuit with extend load.In N.C. operation, the operation is opposite the N.O. Ope ...
Paper Title (use style: paper title)
Paper Title (use style: paper title)

... Sometimes also referred to as braking unit, is used in the D.C voltage intermediate circuits of frequency converters to control voltage when the load feeds energy back to the intermediate circuit. ...
GT3412451250
GT3412451250

High AC input voltage limiting circuit
High AC input voltage limiting circuit

... High AC input voltage limiting circuit Introduction The requirements on the switched mode power supply applications regarding the input AC voltage range are constantly increasing: for example, the ultra wide input voltage range of 90 to 440 VAC is now commonly required in many applications (electric ...
A Trigger System with High Voltage Isolation for
A Trigger System with High Voltage Isolation for

... The semiconductor switches are the main elements of all kind of power converters or pulse power supply design. So, the trigger pulses to control these switches play most important role in these designs. There are a number of research papers related to these designs based on different topologies. But ...
M2 - Avnet
M2 - Avnet

... * DSC: Double Side Cooling ...
WORLD-BEAM QS30 Universal Voltage Quick Start Guide
WORLD-BEAM QS30 Universal Voltage Quick Start Guide

... previously manufactured by Banner Engineering Corp. Any misuse, abuse, or improper application or installation of this product or use of the product for personal protection applications when the product is identified as not intended for such purposes will void the product warranty. Any modifications ...
Specification - ELECTRONIX.ru
Specification - ELECTRONIX.ru

Physics 6C, Summer 2006 Homework 2 Solutions
Physics 6C, Summer 2006 Homework 2 Solutions

... (a) If the current in the wire is constant, what is the induced current in the circuit? (b) If the current in the wire increases, what is the induced current in the circuit? Solution: (a) Since the current in the wire is constant, the magnetic field through the circuit does not vary with time. This ...
Bip Transistor 15V 600mA VCE(sat);300mV NPN Single SSFP
Bip Transistor 15V 600mA VCE(sat);300mV NPN Single SSFP

... Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpos ...
Construction of a Simple Transformer to Illustrate Faraday`s Law of
Construction of a Simple Transformer to Illustrate Faraday`s Law of

... Almost every modern device or machine has electric circuits as its heart. Electromotive force (e.m.f.) is required for current flow in a circuit where the source of EMF is the battery. But for vast majority of electric devices that are used in industry and in home (including any device that you plug ...
IEEE Paper Template in A4 (V1) - Academic Science,International
IEEE Paper Template in A4 (V1) - Academic Science,International

... by following type of faults: Electrically related faults (33%): The faults come under this classification are over/under voltage, over load, phase reversing, unbalanced voltage, single phasing and earth fault. Mechanically related faults (32%): The rotor winding failure, stator winding failure and b ...
IJE-10 - CSC Journals
IJE-10 - CSC Journals

Is Bias Current Necessary? Application Note 987
Is Bias Current Necessary? Application Note 987

... Conventional Schottky detector diodes are tested and specified with 20 microamperes of DC bias. The bias current reduces the junction resistance so that most of the detected voltage appears across the load resistance. In some applications the diode is used to monitor power rather than to detect a lo ...
Introduction to Basic Electronic Components. Test and Measurement
Introduction to Basic Electronic Components. Test and Measurement

... signal whereas passive components often cause the power to be lost. Some components like resistors have their values marked on them whereas others like transistors do not have any value marking but have a type number on them. One has to refer to datasheets to get to know the value of the unmarked co ...
AIRCRAFT ELECTRICAL SYSTEMS
AIRCRAFT ELECTRICAL SYSTEMS

... Container ...
ADP3309 数据手册DataSheet 下载
ADP3309 数据手册DataSheet 下载

... The patented amplifier controls a new and unique noninverting driver that drives the pass transistor (Q1). The use of this special noninverting driver enables the frequency compensation to include the load capacitor in a pole splitting arrangement to achieve reduced sensitivity to the value, type, a ...
< 1 ... 1165 1166 1167 1168 1169 1170 1171 1172 1173 ... 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