• 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
Transpower Planning criteria
Transpower Planning criteria

... 4.1.1 Disturbances selected for testing A key input into assessing transient stability is identification of the most severe disturbance on the system. Transpower has identified 7 types of significant disturbance, from which the most severe disturbance must be identified. The seven disturbance types ...
Review How to model the behaviour of organic photovoltaic cells Andr ´e Moliton
Review How to model the behaviour of organic photovoltaic cells Andr ´e Moliton

... In an OLED, the physical steps go from the macroscopic scale (current injection) to the microscopic scale (radiative emission from one molecule or macromolecule). The mechanisms involved in an organic photovoltaic cell are reversed, going from the microscopic scale (radiative excitation of one molec ...
Q4807113117
Q4807113117

... Fig.15 compensated results under incremental cascaded I-bridge. Fig.20 Source current THD under Incremental reduction cascade H-bridge. ...
Rubidium Frequency Standards
Rubidium Frequency Standards

... “SYNC” and “LOCK” rear panel, BNC. Connections may be supplied for use in conjunction with GPS systems and are not required for normal frequency standard operation. ...
Aalborg Universitet Flywheel Energy Storage Systems
Aalborg Universitet Flywheel Energy Storage Systems

Introduction to Power System Protection
Introduction to Power System Protection

Electronic Troubleshooting
Electronic Troubleshooting

DATA  SHEET BZA420A Quadruple ESD transient voltage suppressor
DATA SHEET BZA420A Quadruple ESD transient voltage suppressor

... not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environ ...
UCS 500N5T
UCS 500N5T

60-0548 - R8229A Electric Heat Relay, R8246 Electric Heat Contactor
60-0548 - R8229A Electric Heat Relay, R8246 Electric Heat Contactor

... All wiring must comply with applicable codes and ordinances. Refer to Manufacturer’s wiring diagram if available. Figs. 6 to 9 show typical hookups using the R8229A and R8246A in different systems with up to 8 heating elements. Turn to the needed furnace system schematic. ...
T/PS PRT Temperature Sensor Data Sheet
T/PS PRT Temperature Sensor Data Sheet

... Input Channel and sensor scaling For IQ controllers link input channel for current, I, and set up the sensor type scaling; the recommended method of setting the sensor type scaling is to use SET. For all IQ2 series controllers with firmware of version 2.1 or greater, or IQ3 series controllers, one o ...
2 - Electrical Contractor Network
2 - Electrical Contractor Network

... is changed while the electrode holder is electrically live. Fuses or earth leakage contact breakers do not protect the welder from such a hazard. The potential for electrical shock increases with highfrequency welding Shock can be avoided by using proper welding techniques and PPE. Training welders ...
Type Rated operational Rated operational Control voltage voltage
Type Rated operational Rated operational Control voltage voltage

... induction motors and thereby reduce the stress or wear on gear and belt/chain drives and to give smooth operation of machines. Soft starting and or stopping is achieved by controlling the motor voltage. During running operation the semiconductor is bypassed by an internal electromechanical relay. Th ...
Efficiently Amplified
Efficiently Amplified

... input powers of the PA at a given Vds . In this equation, the overall PAE is determined by ratio of integrals for the power-generation distribution, which is given by the multiplication of the PDF with the power factor 1 Pout 2 Pin 2 and PDF with Pdc. Figure 7 illustrates the PDF, dc (blue dot-dash ...
ELECTRICAL SYSTEMS FOR OFFSHORE SAILING
ELECTRICAL SYSTEMS FOR OFFSHORE SAILING

... Current. If we divide the Power (10 watts) by the voltage in our boat (assume 12 volts), we get the current the light will draw (10/12 = 0.833 amps). 2. Suppose we want to use the light for an anchor light. If we run it for 9 hours, how much energy will we have used? Again, this is an easy one. The ...
Read Full Article  - ADB Airfield Solutions
Read Full Article - ADB Airfield Solutions

... to accurately analyze the input wave shape and an innovative DC Pulse Width Modulation design to ensure proper operation over the full range of Crest Factors defined in FAA AC 150/5345-10F. If you’d heard that LEDs won’t operate properly on SCR-type CCRs, it may be that other manufacturers have simp ...
MAX1298/MAX1299 12-Bit Serial-Output Temperature Sensors with 5-Channel ADC General Description
MAX1298/MAX1299 12-Bit Serial-Output Temperature Sensors with 5-Channel ADC General Description

Numerical Arc Model Parameter Extraction for SF6 Circuit
Numerical Arc Model Parameter Extraction for SF6 Circuit

... and interaction with the electrical network [2-6]. The use of computer methods is the most affordable approach to study circuit breakers, reducing the cost and space needed when realizing synthetic test circuits. Nowadays the fundamental problem when trying to implement the existing mathematical arc ...
EEAP 245_Due: February 2, 1998
EEAP 245_Due: February 2, 1998

... Figure 7 shows a component which we have not used in the course so far, a capacitor. An important feature of an oscilloscope probe is the variable capacitor placed across the 9MegOhm resistor. This variable capacitor can be adjusted to ensure that high frequency waveforms are not distorted. The eff ...
High Speed, Triple Differential Receiver with Comparators AD8145
High Speed, Triple Differential Receiver with Comparators AD8145

DC to AC Conversion ( INVERTER ) - ENCON
DC to AC Conversion ( INVERTER ) - ENCON

...  DCMI is considered as a type of multiplexer that attaches the output to one of the available nodes ...
716 Output Expansion Module
716 Output Expansion Module

TGA4022 数据资料DataSheet下载
TGA4022 数据资料DataSheet下载

... TSTG ...
comparison of distribution systems power flow algorithms for
comparison of distribution systems power flow algorithms for

... has been compared with classical Newton-Raphson and Forward-Backward sweep methods by using a number of test cases. Although required iteration number considerable favoured from classical methods for small tolerances, no results has been provided on the accuracy of the solution in terms of bus volta ...
FT2ER - TestMart
FT2ER - TestMart

... and receive DS1ports for metallic connection to DSX-1and/or customer equipment. The four T1metallic inputs are multiplexed and output to a 1300nm fiber optic channel. The input from the fiber optic channel is demultiplexed and output to the four T1 metallic circuits. A single FT2ER circuit pack prov ...
< 1 ... 313 314 315 316 317 318 319 320 321 ... 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