• 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
Aalborg Universitet High-Performance Control of Paralleled Three-Phase Inverters for Residential
Aalborg Universitet High-Performance Control of Paralleled Three-Phase Inverters for Residential

Transformers
Transformers

... reduction in wasted energy. Taking that 52% reduction in wasted energy and multiplying it across all the energy consumed results in substantial savings. ...
Scanner - transmille.net
Scanner - transmille.net

Simplify NFPA 70E /CSA Z462 Code Compliance
Simplify NFPA 70E /CSA Z462 Code Compliance

... Meltric Decontactors are switch rated plugs and receptacles. All Decontactors feature spring-loaded, silver-nickel butt contacts, dead front construction, enclosed arc chambers and short-circuit make and withstand ratings of at least 65kA. They are UL and CSA approved for use as a Motor Circuit Disc ...
OPAMP-Notes - Documentneed
OPAMP-Notes - Documentneed

The Application of the Equal Area Law in Ferroresonance for
The Application of the Equal Area Law in Ferroresonance for

... a large number of tests given the conclusions that the ratio range between the zero-sequence capacitance and the inductive reactance in rated line voltageto determine the resonant type; the literature [5–7] is simple and easy, which analyze the fundamental ferro-resonance through the qualitative gra ...
On neoclassical impurity transport in stellarator geometry
On neoclassical impurity transport in stellarator geometry

... is reversed and the inward flux in the presence of Φ̃ becomes weaker. We conclude that Φ̃ can act either to amplify or mitigate the inward flux driven by Er . It can also be observed that Φ̃ affects the C6+ particle flux more than Fe20+ ’s. At a first glance this may look like contradictory with wha ...
Triode Electronics Dynaco ST
Triode Electronics Dynaco ST

... This indicates either a restriction in the power supply such as open windings in the power transformer or choke, or a bad rectifier tube, or excessive current draw. Excessive current draw can be caused by shorted output transformers, bad output tubes, leaky coupling capacitors, or leaky filter capac ...
Future Electronic Power Distribution Systems
Future Electronic Power Distribution Systems

... • Load converters: Meet dynamic energy requirements of the loads • Source converters: Meet ac line standards; improve battery utilization • Power Distribution Converters: REDUCE COST ! ...
abstract - researchprojects.info
abstract - researchprojects.info

GT-1612-UMBD GPS/BeiDou Receiver Module baokGeneral
GT-1612-UMBD GPS/BeiDou Receiver Module baokGeneral

... Power Supply: Regulated power for the GT-1612-UMBD is required. The input voltage Vcc should be 3.3V ±10%, maximum, current is no less than 20mA. Suitable decoupling must be provided by external decoupling circuitry. UART Ports: The module supports two full duplex serial channels UART.All serial con ...
eddy current brake in trains
eddy current brake in trains

... When the vehicle is moving, the rotor disc of eddy current brake which is coupled to the wheels of the vehicle rotates, in close proximity to stationary magnetic poles. When we want to brake the vehicle, a control switch is put on which is placed on the steering column in a position for easy operati ...
NYSERDA Project 10470 - Real-Time Applications of
NYSERDA Project 10470 - Real-Time Applications of

Direct Light-Triggered Solid-State Switches For Pulsed Power Applications  J. Przybilla
Direct Light-Triggered Solid-State Switches For Pulsed Power Applications J. Przybilla

RF - UU Indico
RF - UU Indico

... Reliability, R(t): Probability that a system will perform under specs for a stated mission time, t Failure Rate, FR: Expected number of failures per unit time of operation Mean Time Between Failure, MTBF: Average time that a (repairable) system operates between failures For a system with a constant ...
mobile bug. errors and trouble shooting
mobile bug. errors and trouble shooting

... around 2 -4 volts when IC1 gives high output. If not, correct the front end. If base voltage is OK, then check the collector voltage. It should be high in the off state. If it is low, transistor is conducting and triggering the monostable even if its base voltage is low. Transistor is leaky and repl ...
BX-13 V3 Manual .cwk
BX-13 V3 Manual .cwk

... EV-5 output voltage from the CTL OUT jack. In the CV3 position, pressing down on the virtual whammy bar on an Ibanez IMG2010 guitar will generate a EV-5 output voltage from the CTL OUT jack. The Off position disables this feature. 9 . Ctl Out: This jack outputs a EV-5 standard control voltage signal ...
by emeh henry nnaemeka ee/2008/293
by emeh henry nnaemeka ee/2008/293

... Amplifier or simply amp is any device that changes, usually increases, the amplitude of a signal. The “signal” is usually voltage or current. Amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input si ...
SBP270 Manual - Campbell Scientific
SBP270 Manual - Campbell Scientific

... use and service for twelve (12) months from date of shipment unless specified otherwise. CSC's obligation under this warranty is limited to repairing or replacing (at CSC's option) defective products. The customer shall assume all costs of removing, reinstalling, and shipping defective products to C ...
High negative differential resistance in silicon quantum dot metal
High negative differential resistance in silicon quantum dot metal

... power consumption, and reduced complexity in implementing a given function. A number of attempts to produce RTDs in a Si system with good current-voltage characteristics at room temperature have not, however, been encouraging. The special operating condition needed, such as a cryogenic system, restr ...
IOSR Journal of Electrical and Electronics Engineering PP 01-06 www.iosrjournals.org
IOSR Journal of Electrical and Electronics Engineering PP 01-06 www.iosrjournals.org

... realized that the phase-angle jump in the sagged voltage is another important characteristic of voltage sags [2]. Motor starting and short-circuit faults in power systems are the two main causes of voltage sags. The first only produces shallow sags, but of longer duration. The second one can cause s ...
MODELING THE BEHAVIOR OF A HOMOPOLAR MOTOR
MODELING THE BEHAVIOR OF A HOMOPOLAR MOTOR

Digital Frequency converter for the rotational speed
Digital Frequency converter for the rotational speed

... the switching edges in the voltage. Long motor cables can cause voltage increases which are not admissible in some applications. Therefore, the maximum admissible motor cable length totals approx. 100 m. Using an external "output choke" option, the length can be further increased. The actual maximum ...
THE HQ-170A ATION S COMMUN 1C RECEIVER
THE HQ-170A ATION S COMMUN 1C RECEIVER

... which is switched from the transmitter to the receiver by the Vox circuit. The Hallicrafter HT 32 transmitter is a good example. As a result of the voice control operating the relay in the transmitter, the 100 volts of negative bias available in the transmitter is made available to silence the recei ...
Analysing electrical demand and supply (kW, kVAR, kVA, PF, V
Analysing electrical demand and supply (kW, kVAR, kVA, PF, V

... following power factor correction devices are generally used for power factor improvement before the meter: Static Capacitors: they provides leading current which neutralise (totally or approximately) the lagging inductive component of load current. Synchronous Condensers: a synchronous motor over-e ...
< 1 ... 426 427 428 429 430 431 432 433 434 ... 838 >

Metadyne



A metadyne is a direct current electrical machine with two pairs of brushes. It can be used as an amplifier or rotary transformer. It is similar to a third brush dynamo but has additional regulator or ""variator"" windings. It is also similar to an amplidyne except that the latter has a compensating winding which fully counteracts the effect of the flux produced by the load current. The technical description is ""a cross-field direct current machine designed to utilize armature reaction"". A metadyne can convert a constant-voltage input into a constant-current, variable-voltage output.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report