• 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
Development of AA Size`s Micro Power Generator
Development of AA Size`s Micro Power Generator

... The resonance frequency of the spring-mass system depends on the materials used for the resonating structure, and hence, the choice of spring material will affect the performance of power generator. Copper was chosen to be the material for the resonating structure because of its relatively low Young ...
High-Efficiency Power Amplifier Using Dynamic Power-Supply Voltage for CDMA Applications Gary Hanington,
High-Efficiency Power Amplifier Using Dynamic Power-Supply Voltage for CDMA Applications Gary Hanington,

... a linear regulator power drive, whereby the a final MESFET amplifier varied with the RF envelope. To save power, this voltage was obtained from a dual source; a minimum voltage of 7 V was fed to the amplifier, which could be overridden by a linearly controlled voltage between 7–12 V, which followed ...
AT89C5131 Hardware User Guide
AT89C5131 Hardware User Guide

... Power Supply Implementation: n All power sources wires can carry up to 500 mA n All Power supply types must have at least one test point access on the Bottom side of the board for test (it can be limited to a single padstack) n Input and Output filter capacitors must be placed as close as possible f ...
Load Flow Study using Tellegen`s Theorem
Load Flow Study using Tellegen`s Theorem

... network and by using the power flow equation, the real and reactive powers injected into the reduced network are determined in an iterative way. • A convergence check is applied to these powers injected into the reduced network and the iteration process is continued till the tolerance is met. • If t ...
Power Supply - e-Mady
Power Supply - e-Mady

... This unit converts the AC current into one or more levels of DC current that can be used by the computer. This unit regulates the input voltage and load variations. ...
MS Supplies Technical Description Template
MS Supplies Technical Description Template

... This converter will rectify the AC voltage and control the power flow from AC to DC side with unity power factor. The AC current harmonic distortion will be kept very low by means of the input AC inductors. In addition the inductors shall limit/reduce the dv/dt generated by the AFE converter. c) One ...
CD20_Technical-Information_en-US_RevA
CD20_Technical-Information_en-US_RevA

... power leads to meet the conducted emission requirements for the industrial environment. This filtering blocks conducted-type emissions from exiting onto the power lines and provides a barrier for EMI on the power lines. Be sure to adequately size the system. The type of filter is based on the voltag ...
BR044426429
BR044426429

... Adiabatic switching can be achieved by ensuring that the potential across the switching devices is kept arbitrarily small. This can be achieved by charging the capacitor from time varying voltage source or constant current source. In literature, adiabatic logic circuits classified into two types: fu ...
XRP2524
XRP2524

... Under-voltage lockout function (UVLO) keeps the internal power switch from being turned on until the power supply exceeds 2.3V typically, even if the switch is enabled. Upon detection of an input voltage below approximately 2.1V, the power switch is turned off. ...
Disclaimer © 2014-2015 Fujian Newland Auto
Disclaimer © 2014-2015 Fujian Newland Auto

... software or hardware to improve reliability, function, or design at any time without notice. The information contained herein is subject to change without prior notice. The products depicted in this manual may include software copyrighted by Fujian Newland Auto-ID Tech. Co., Ltd or third party. The ...
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.3, pp. 1809-1814
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.3, pp. 1809-1814

... The basic design goal in IPC technology is to find passive solutions to fundamental frequency problems. Power electronics modules can be added in situations where rapid control action is required to damp oscillations or prevent excessive voltage variations. Hence, basic IPC solutions utilize only co ...
REVIEW OF UPQC CONTROL TECHNIQUES FOR POWER
REVIEW OF UPQC CONTROL TECHNIQUES FOR POWER

... a highly inductive nature loads at the point of common coupling (PCC). These can compensate by shunt APF connected with the load and loads such as diode bridge rectifier with high dc capacitive filters draws a high power supplies in terms of AC to DC form for AC drives. These types of loads are mana ...
Recapturing Lost Space from Mechanical/Thermal Restrictions
Recapturing Lost Space from Mechanical/Thermal Restrictions

... spectrum of features, such as power good signal, remote on/off switch, fixed switching frequency, over temperature protection and alarms for over temperature protection/output overcurrent safeguard (non-latching). ...
Compleet aanbod LED-producten Une offre complète de
Compleet aanbod LED-producten Une offre complète de

... board. The StarJack series are IEEE 802.3 compliant and offer AutoMDIX compatibility with four parts designed for 10Base-T applications and eight parts for 10/100Base-TX and Gigabit applications. The new RJ45 ICMs include a magnetic component similar to Pulse’s targeted, high volume, consumer discre ...
HS3414301435
HS3414301435

... One VSC is connected to in shunt to the transmission line via a shunt transformer and other one is connected in series through a series transformer. The DC terminal of two VSCs is coupled and this creates a path for active power exchange between the converters. VSC provide the main function of UPFC ...
Low supply TRF3765 performance evaluation
Low supply TRF3765 performance evaluation

... One of the most important criteria in IC design is ‘power’ consumption. Rising requirement of portable electronics along with computational complexities undoubtedly resulted in growing demand for ‘lower power electronics’. Considering this demand, this application report highlights the TRF3765 perfo ...
UX Series AC Only
UX Series AC Only

... Nickel Cadmium battery is standard on selfpowered exits. All battery and electrical components are enclosed within the exit housing, preserving the low profile appearance even on self-powered exits. Ph o t o c e l l T e s t S wi t c h ...
E = Voltage / I = Amps /W = Watts / PF = Power Factor / Eff
E = Voltage / I = Amps /W = Watts / PF = Power Factor / Eff

... If there is anything you would like to add or if you have any comments please feel free to email E.T.E. at [email protected]. Back to Main Page ...
English / 1.8M
English / 1.8M

... flanger circuit using BBD (bucket brigade device) and high-performance NR (noise reduction). ● Wide range of effects, such as heavy/deep jet sound and chorus-like tremolo sound, are available. ● By using an external footswitch, jet sound is turned ON and OFF. VJR9 can be used as a flanger when jet s ...
Alarm Unit Hooter / Siren / Buzzer / Bell
Alarm Unit Hooter / Siren / Buzzer / Bell

... 3. DIN Rail Mounting, Panel Mounting brackets are provided and it can be mounted as shown above in the figure. Note : 1. In the process of continuous product improvement dimensions & specifications may change from time to time without prior intimation. 2. For special version contact factory. ...
intelligent control scheme for mitigating voltage sag and
intelligent control scheme for mitigating voltage sag and

... In order to have the analysis and investigations, the MATLAB Simulink model was run for 0.1 Seconds. The dynamic load and load of 40MW remain connected throughout the simulation. After 2 cycles, load of 10MW was connected in the system and it was removed from the system at the beginning of the 5th c ...
K346670
K346670

... solution. Optimal reactive power dispatch problem is an OPF sub-problem which has a significant impact on economic and secure operation of power systems. One of the principal tasks of a system operator is to guarantee that network parameters such as voltage and line loads are kept within predefined ...
Hardware
Hardware

... Rcs1 and Rcs2 and varies depending on the size of the power supply and is the difference between the 800 mA power supplies and the 150 mA supplies. These current sources affect the current mesurements of the power supply; this needs to be taken into consideration when measuring the current. The two ...
802.3at (30 Watts) Power Over Ethernet Primer
802.3at (30 Watts) Power Over Ethernet Primer

... Powered Device (PD). No power is sent down the cable until a signature check is completed. The IEEE 802.3at / af standard for device detection involves applying a DC voltage between the transmit and receive wire pairs, and measuring the received current. A PSE will expect to see approximately 25K Oh ...
Unified Power Quality Conditioner: A Review
Unified Power Quality Conditioner: A Review

... The UPQC has the capability of improving power quality at the point of installation on power distribution systems or industrial power systems. The UPQC, therefore, is expected to be one of the most powerful solutions to large capacity loads sensitive to supply voltage flicker/imbalance The UPQC can ...
< 1 ... 113 114 115 116 117 118 119 120 121 ... 221 >

AC adapter



An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug. Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter. Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger).AC adapters are used with electrical devices that require power but do not contain internal components to derive the required voltage and power from mains power. The internal circuitry of an external power supply is very similar to the design that would be used for a built-in or internal supply.External power supplies are used both with equipment with no other source of power and with battery-powered equipment, where the supply, when plugged in, can sometimes charge the battery in addition to powering the equipment.Use of an external power supply allows portability of equipment powered either by mains or battery without the added bulk of internal power components, and makes it unnecessary to produce equipment for use only with a specified power source; the same device can be powered from 120VAC or 230VAC mains, vehicle or aircraft battery by using a different adapter.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report