• 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
4.0 A, 40 V NPN Bipolar Power Transistor
4.0 A, 40 V NPN Bipolar Power Transistor

... a transistor; average junction temperature and second breakdown. Safe operating area curves indicate IC − VCE limits of the transistor that must be observed for reliable operation; i.e., the transistor must not be subjected to greater dissipation than the curves indicate. The data of Figure 11 is ba ...
An overview of power dissipation and control techniques
An overview of power dissipation and control techniques

MART-03 - Marthel
MART-03 - Marthel

... Apply, to CE input, a short L-level triggering pulse, its duration being less than that of the message to be played back, however not less than 100 ns (e.g. by momentary connection of P18 port to electric ground using START push-button). Playback is initiated by HL edge. The message will be played b ...
Simple power rail sequencing solutions for complex multi
Simple power rail sequencing solutions for complex multi

... of failure. Fault flags must be generated depending on ...
Human Machine Interface (HMI) Solution Guide
Human Machine Interface (HMI) Solution Guide

... graphics which, in turn, require a highperform­ance solution that can achieve the 60 frame-per-second refresh rate that is required at the right resolution. They also have to support multiple connectivity and communi­cations protocols to communi­cate between the operator and various machines and con ...
7PG17 - XR
7PG17 - XR

... drop-off. This latter feature is to keep the relay in the operated condition during temporary reductions in the battery voltage, such as those which occur just prior to a fuse blowing or during a busbar fault when many trip relays operate simultaneously. Healthy circuits therefore do not give spurio ...
MAX13234E–MAX13237E 3Mbps RS-232 Transceivers with Low-Voltage Interface General Description
MAX13234E–MAX13237E 3Mbps RS-232 Transceivers with Low-Voltage Interface General Description

... The MAX13234E/MAX13235E have two receivers and two transmitters, while the MAX13236E/MAX13237E have a single receiver and transmitter. The transmitters have a low-dropout transmitter output stage, delivering true RS-232 performance from a +3V to +5.5V supply based on a dual charge pump. The charge p ...
DC input limit alarm
DC input limit alarm

... relay is energized when the process is below the HI setpoint or above the LO setpoint (opposite for non-failsafe). In the failsafe mode, a power failure results in an alarm state output. ...
TSOP582.., TSOP584..
TSOP582.., TSOP584..

Skyworks Capacitor Model for ESD Applications
Skyworks Capacitor Model for ESD Applications

Una propuesta de control por modo deslizante para convertidores
Una propuesta de control por modo deslizante para convertidores

... magnitude. Because d y s(t) have the same order of magnitude, for practical implementation purposes, the sliding surface s(t) can be normalized with respect to the natural frequency without degrading the UN behavior. ...
EC2205
EC2205

EC2205
EC2205

... Classification of power supplies, Rectifiers - Half-wave, full-wave and bridge rectifiers with resistive load. Analysis for Vdc and ripple voltage with C, L, LC and CLC filters. Voltage multipliers, Voltage regulators Zener diode regulator, principles of obtaining a regulated power supply, regulator ...
IEEE Generator Protection - Levine Lectronics and Lectric
IEEE Generator Protection - Levine Lectronics and Lectric

... – 100% Stator Ground (59N / 59D) • Protects all of the stator winding – Existing schemes typically only see 90% – Stop low level fault near neutral from degrading into a high level fault and causing large amounts of damage – Very secure ...
SA602A Double-balanced mixer and oscillator Philips Semiconductors Product specification
SA602A Double-balanced mixer and oscillator Philips Semiconductors Product specification

... The SA602A is a low-power VHF monolithic double-balanced mixer with input amplifier, on-board oscillator, and voltage regulator. It is intended for high performance, low power communication systems. The guaranteed parameters of the SA602A make this device particularly well suited for cellular radio ...
UPC3226TB
UPC3226TB

... (2) Form a ground pattern as widely as possible to minimize ground impedance (to prevent undesired oscillation). All the ground terminals must be connected together with wide ground pattern to decrease impedance difference. (3) The bypass capacitor should be attached to the VCC line. ...
Aalborg Universitet
Aalborg Universitet

SA602A RF mixer
SA602A RF mixer

... The SA602A is a low-power VHF monolithic double-balanced mixer with input amplifier, on-board oscillator, and voltage regulator. It is intended for high performance, low power communication systems. The guaranteed parameters of the SA602A make this device particularly well suited for cellular radio ...
CLiP-LV - Groove Ltd
CLiP-LV - Groove Ltd

... For the overdutied equipment protection application, there is a specific, to the right on the left bus (inside the dashed maximum current target. It is the fault rating of the switchgear lineup or oth- line). For a fault on the left bus, the CLiP-LV er equipment that the CLiP is intending to protect ...
P83611
P83611

... Cooper Wheelock, Inc. products must be used within their published specifications and must be PROPERLY specified, applied, installed, operated, maintained, and operationally tested in accordance with these instructions at the time of installation and at least twice a year or more often in accordance ...
240 Series DIN Panel Meters
240 Series DIN Panel Meters

... Angle of deflection for a movement is usually 240 degrees but is frequently referred to as 270 degree. ...
GM862 Family Hardware User Guide
GM862 Family Hardware User Guide

... The integration of the GSM/GPRS GM862 cellular module within user application shall be done according to the design rules described in this manual. In this document all the basic functions of a mobile phone will be taken into account; for each one of them a proper hardware solution will be suggested ...
FDMF6821B — Extra-Small, High-Performance, High-Frequency DrMOS Module FDMF6821B — Extra-Small, Hig Benefits
FDMF6821B — Extra-Small, High-Performance, High-Frequency DrMOS Module FDMF6821B — Extra-Small, Hig Benefits

... Switch node input. Provides return for high-side bootstrapped driver and acts as a sense point VSWH for the adaptive shoot-through protection. ...
Paralleling Arc Welding Power Sources
Paralleling Arc Welding Power Sources

... Frequently inspect input power cord and ground conductor for damage or bare wiring – replace immediately if damaged – bare wiring can kill. Turn off all equipment when not in use. Do not use worn, damaged, undersized, or repaired cables. Do not drape cables over your body. If earth grounding of the ...
AN347
AN347

... It is getting more common to select TMDS signals from more than one source device in an HDMI source application or switch box application nowadays. Pericom 2:1, 3:1 or 4:1 HDMI active switches, which were originally designed for sink application, can also be employed in source application. However, ...
< 1 ... 284 285 286 287 288 289 290 291 292 ... 1376 >

Rectifier



A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The process is known as rectification. Physically, rectifiers take a number of forms, including vacuum tube diodes, mercury-arc valves, copper and selenium oxide rectifiers, semiconductor diodes, silicon-controlled rectifiers and other silicon-based semiconductor switches. Historically, even synchronous electromechanical switches and motors have been used. Early radio receivers, called crystal radios, used a ""cat's whisker"" of fine wire pressing on a crystal of galena (lead sulfide) to serve as a point-contact rectifier or ""crystal detector"".Rectifiers have many uses, but are often found serving as components of DC power supplies and high-voltage direct current power transmission systems. Rectification may serve in roles other than to generate direct current for use as a source of power. As noted, detectors of radio signals serve as rectifiers. In gas heating systems flame rectification is used to detect presence of a flame.Because of the alternating nature of the input AC sine wave, the process of rectification alone produces a DC current that, though unidirectional, consists of pulses of current. Many applications of rectifiers, such as power supplies for radio, television and computer equipment, require a steady constant DC current (as would be produced by a battery). In these applications the output of the rectifier is smoothed by an electronic filter (usually a capacitor) to produce a steady current.More complex circuitry that performs the opposite function, converting DC to AC, is called an inverter.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report