• 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
Why control techniques depend on heater element materials
Why control techniques depend on heater element materials

... four in series would suit a 230V ac supply. Power modulation by a magnetic is a common but not a good choice. Thermal fatigue caused by slow cycling magnetic contactor control can severely limit the working life of the elements. Though many such systems are still in service, fast solid state contact ...
PPT - ECE 752, Advanced Computer Architecture I
PPT - ECE 752, Advanced Computer Architecture I

XBS013S16R-G - Torex Semiconductor
XBS013S16R-G - Torex Semiconductor

Ohmic Voltage Sensor GSER 16 - RITZ Instrument Transformers
Ohmic Voltage Sensor GSER 16 - RITZ Instrument Transformers

IXYS publish a new MOSFET brochure (Mar 2014) - H
IXYS publish a new MOSFET brochure (Mar 2014) - H

... channel can drive an N-channel power MOSFET or IGBT 600V from the common reference. Manufactured on IXYS Integrated Circuits Division's proprietary high-voltage BCDMOS on SOI (silicon on isolator) process, the IX21844 is extremely robust and virtually immune to negative transients. The UVLO circuit ...
MEASUREMENT AND INSTRUMENTATION BMCC 4743
MEASUREMENT AND INSTRUMENTATION BMCC 4743

... The resolution uncertainty of ±0.00244 is the best that can be achieved Comment: if input voltage=0.1 V (low end of input range), The quantization error would represent 2.5% of the reading, which is probably not acceptable. The input signal should be amplified probably before the signal enters the c ...
Aalborg Universitet
Aalborg Universitet

Dynamic instruction execution under loop delay constraints
Dynamic instruction execution under loop delay constraints

Application Note - MSU College of Engineering
Application Note - MSU College of Engineering

... to safely accommodate the amount of current draw of the system with an acceptable amount of losses. In a DC system losses quickly become an issue. This is especially a concern PV systems as they can only handle a small voltage drop as there must be enough potential to charge the battery array, and o ...
The IEEE Applied Power Electronics Conference, APEC, is in
The IEEE Applied Power Electronics Conference, APEC, is in

Single-Phase to Three-Phases Sinusoidal Waveform
Single-Phase to Three-Phases Sinusoidal Waveform

current - Actec A/S
current - Actec A/S

... 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. 4. The power supply is considered a component which will be installed into a final e ...
(a)What is the load regulation?
(a)What is the load regulation?

Evaluates:  MAX1729 MAX1729 Evaluation Kit General Description Features
Evaluates: MAX1729 MAX1729 Evaluation Kit General Description Features

... The output voltage of the MAX1729 EV kit is dynamically adjustable through a 3kHz to 12kHz PWM control signal applied to the CTLIN pad. The output is adjustable from 2.5V to 16V in internal feedback mode or from 2.5V to 18V in external feedback mode. The EV kit is initially set up for internal feedb ...
11.3.4 worksheet - Digilent Learn site
11.3.4 worksheet - Digilent Learn site

Load balancing by SVC Light
Load balancing by SVC Light

... rail sections are fed from the same feeder station. In this case the power transformers are connected between different phases. The traction load is relatively large, today it is common with power ratings in the range of 50-100 MW per feeding transformer. These loads connected between two phases on ...
Synchronized, easily adjustable, 3 Frequency PWM
Synchronized, easily adjustable, 3 Frequency PWM

Design and Application of a Power Unit to Use Plug
Design and Application of a Power Unit to Use Plug

... demand for GEVs will be almost one million by 2015 [9]. It is clear that massive integration of GEVs on the power distribution system will result in a significant increase in electric energy demand and will raise load values at peak times [10]. Also, various studies have already been carried out to ...
Linear DC Power Supply
Linear DC Power Supply

... The GPC-Series are triple output, 195 to 375W, linear DC power supplies. Channel 1 and 2 are fully adjustable (model dependant) and channel 3 is fixed at 5V/3A with ripple and noise at less than 2mVrms. Overload and reverse polarity protection keep GPC-Series and its loads safe from unexpected condi ...
uflex kits for - Ultraflex Group
uflex kits for - Ultraflex Group

... STAND ALONE HYBRID KITS ...
CC2420
CC2420

... designs provided by Chipcon. The SmartRF® Studio software provides a simple interface to evaluate the performance of the CC2420, which is also supported by an IEEE 802.15.4 packet sniffer. The IEEE 802.15.4 MAC layer software is available under a license agreement. ...
EM35787792
EM35787792

AC Generators I
AC Generators I

Traffic_Arrow_revised
Traffic_Arrow_revised

... 2. A description of the design principles used and the feature set included 3. A schematic diagram of the circuit 4. A PSpice analysis showing the bias voltages and the locations of any PSpice voltage and/or current probes. A screen snapshot of the PSpice waveforms showing the pulse generator voltag ...
BasisBlock MC1 - IPU Industrial Power
BasisBlock MC1 - IPU Industrial Power

< 1 ... 995 996 997 998 999 1000 1001 1002 1003 ... 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 © 2025
  • DMCA
  • Privacy
  • Terms
  • Report