• 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
A low-power system for audio noise suppression: a cooperative
A low-power system for audio noise suppression: a cooperative

DS600CLSA
DS600CLSA

... Unit is powered and secondary circuit is open or interrupted Both DC and AC primary current up to 100% of nominal value can be applied to the current transducers in the above situations without damage to the electronics. Please notice that the sensor core can be magnetized in all above cases, leadin ...
Characteristics of power semiconductors
Characteristics of power semiconductors

... the N region of the diode becomes strong enough to cause breakdown - hence the voltage ratings of the transistor (forward, VF and reverse, VDRM) depend upon the thickness of this region. 2.3 Switching Power PN diodes have a “memory” effect due to the storage of minority carriers. If the voltage acro ...
EE 413 Communication Electronics
EE 413 Communication Electronics

... 4.7uF electrolytic discharged via diode. At the same time, the 4.7uF electrolytic is getting charged via 100k resistor. The electrolytic will be fully discharged and will be detected by the microcontroller as low if the frequency of the signal is high enough. ...
Evaluates: MAX1954A MAX1954A Evaluation Kit General Description Features
Evaluates: MAX1954A MAX1954A Evaluation Kit General Description Features

... kit generates a 1.5V output voltage at load currents up to 5A from a 10.8V to 13.2V input voltage range independent of the IC supply voltage. The MAX1954A switches at 300kHz and has better than 90% efficiency with the supplied components. The EV kit comes fully assembled and tested. ...
TR-16230 S500-A7_r2.indd
TR-16230 S500-A7_r2.indd

... 1. An external contactor must be used for control of 24 V pull in coils. 2. Insertion loss is the voltage reduction that occurs due to the module. 3. Operating a solenoid pull in coil at this cycle rate may cause overheating. Consult Trombetta for high cycle rate applications. **** Consult Trombetta ...
07LAB4 - Guelph Physics
07LAB4 - Guelph Physics

... This gain, while large is temperature dependent, and also varies from device to device even within the same family. Negative feedback results when a signal path exists between the amplifier output and its inverting input. Fig. 4.1 shows this type of feedback provided by the impedance Z f. ...
STW2040
STW2040

... Revision history Table 5. ...
Voltage Divider Biasing in BJT
Voltage Divider Biasing in BJT

... obtained from the collector voltage. The collector feedback ensures that the transistor is always biased in the active region. When the collector current increases, the voltage at the collector drops. This reduces the base drive which in turn reduces the collector current. This feedback configuratio ...
HMC733LC4B, WIDEBAND MMIC VCO w
HMC733LC4B, WIDEBAND MMIC VCO w

... General Description The HMC733LC4B is a wideband MMIC Voltage Controlled Oscillator which incorporates the resonator, negative resistance device, and varactor diode. Output power and phase noise performance are excellent over temperature due to the oscillator’s monolithic construction. The Vtune por ...
Common-emitter circuit
Common-emitter circuit

Matlab simulations for power factor correction of switching power 8
Matlab simulations for power factor correction of switching power 8

bp5220a : Power Modules
bp5220a : Power Modules

... Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fi ...
BU941
BU941

... Switching time inductive load ...
DS4560 12V Hot-Plug Switch General Description Features
DS4560 12V Hot-Plug Switch General Description Features

... on the pin exceeds VON, the comparator outputs a low level. This then turns on the voltage ramp circuit, enabling the device’s output. This TIMER pin can be configured into one of four different modes of operation listed in Table 1. The TIMER pin was designed to work with most logic families. The TI ...
accurate measurement of the mains frequency
accurate measurement of the mains frequency

MAX9181 Low-Jitter, Low-Noise LVPECL-to-LVDS Level Translator in an SC70 Package General Description
MAX9181 Low-Jitter, Low-Noise LVPECL-to-LVDS Level Translator in an SC70 Package General Description

... a single LVDS output. It is ideal for interfacing between LVPECL and LVDS interfaces in systems that require minimum jitter, noise, power, and space. Ultra-low, 23ps P-P added deterministic jitter and 0.6psRMS added random jitter ensure reliable communication in high-speed links that are highly sens ...
Overview
Overview

... OSHA and NEC violation because doing so can cause them to become overloaded, leading to failure and possible fire. OSHA regulations (29 CFR 1910.303(a))require that all conductors and electrical equipment be used in accordance with the conditions under which they are approved by a recognized testing ...
reactive power - Carnegie Mellon Electricity Industry Center
reactive power - Carnegie Mellon Electricity Industry Center

Chapter - 1 - facts controllers
Chapter - 1 - facts controllers

... control of power flow during and following system faults. This objective of course does not mean to say that the lines would normally be operated at their thermal limit loading (the transmission losses would be unacceptable), but this option would be available, if needed, to handle severe system con ...
Cascaded H Bridge Multilevel Inverter Booster As A
Cascaded H Bridge Multilevel Inverter Booster As A

... present era. One of the main power quality issues is the voltage sag during power transmission. To solve this problem custom power devices have been introduced. One of these devices is the Dynamic Voltage Restorer (DVR), which is considered to be the most efficient and effective modern custom power ...
Aalborg Universitet Application with Shunt Active Power Filter Embedded
Aalborg Universitet Application with Shunt Active Power Filter Embedded

Heater board troubleshooting
Heater board troubleshooting

RA30H0608M 数据资料DataSheet下载
RA30H0608M 数据资料DataSheet下载

... 4.In order to maximize reliability of the equipment, it is better to keep the devices temperature low. It is recommended to utilize a sufficient sized heat-sink in conjunction with other cooling methods as needed (fan, etc.) to keep the case temperature for RA series products lower than 60deg/C unde ...
POWER AMPLIFIERS with valves
POWER AMPLIFIERS with valves

< 1 ... 741 742 743 744 745 746 747 748 749 ... 1265 >

Islanding

Islanding refers to the condition in which a distributed generator (DG) continues to power a location even though electrical grid power from the electric utility is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices. For that reason, distributed generators must detect islanding and immediately stop producing power; this is referred to as anti-islanding.The common example of islanding is a grid supply line that has solar panels attached to it. In the case of a blackout, the solar panels will continue to deliver power as long as irradiance is sufficient. In this case, the supply line becomes an ""island"" with power surrounded by a ""sea"" of unpowered lines. For this reason, solar inverters that are designed to supply power to the grid are generally required to have some sort of automatic anti-islanding circuitry in them.In intentional islanding, the generator disconnects from the grid, and forces the distributed generator to power the local circuit. This is often used as a power backup system for buildings that normally sell their excess power to the grid.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report