• 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
数字功率钳表使用说明书
数字功率钳表使用说明书

... It meets requirements of safety standards only when the meter is used together with the supplied test probes. In case the test probe is damaged and needs replacement, it is required to replace it with a test probe of the same model and identical electrical specifications. ...
installation, start-up and adjustment manual
installation, start-up and adjustment manual

... connection and rigid piping. The flexible hose must be approved for use with gaseous fuels. • Gas pressure at the generator's gaseous fuel connection should be a minimum of 11 inches of water and should not exceed 14 inches of water (1/2 psi). • If you use liquid petroleum (LP) gas as fuel, use only ...
Switching, protection, communication: the new NZM circuit
Switching, protection, communication: the new NZM circuit

... Even under load conditions the Moeller switch-disconnector operates safely. The reason: the 3- or 4-pole snap-action closing mechanism which is also applied with circuit-breakers. That’s why the rated short time withstand current is so high and can handle currents up to 150 000 A. The long lifetime ...
Technological Developments for Pumped-Hydro Energy
Technological Developments for Pumped-Hydro Energy

... Europe, this technology represents 99% of the on-grid electricity storage (EPRI, 2010) with more than 7400 MW of new PSHPs proposed and a total investment cost of over 6 billion € (Deane et al., 2010). In spite of this boost provided by the increasing need for storage capacity, one of the major limi ...
DLT100AGEVB ON Semiconductor Dynamic Load Tool Evaluation Board User's Quick Step Guide
DLT100AGEVB ON Semiconductor Dynamic Load Tool Evaluation Board User's Quick Step Guide

... The dynamic load tool is equipped with two load range settings (High & Low) The high load range offers the ability to load more power (Typically ~55 W total) and has a current monitor resolution of 5 mV/A. The low load range has a lower loading power ability (Typically ~12 W total), but has a higher ...
PDF
PDF

... Now during the sleep mode both N1 and the parker transistor are turned off to reduce the sub-threshold leakage current of an idle circuit. The voltage of virtual ground line is maintained at VDD during SLEEP mode. The voltage of virtual ground live is maintained at VDD during the sleep mode. During ...
An Octave-Range, Watt-Level, Fully
An Octave-Range, Watt-Level, Fully

... its efficiency in a watt-level PA. Parallel processing of amplitude and phase information (e.g., EER or polar modulation) has also been proposed as a way of improving the system power efficiency [14]. It can also take advantage of CMOS digital signal processing to ease the generation of phase and am ...
3-V to 17-V 1-A Step-Down Converter with DCS
3-V to 17-V 1-A Step-Down Converter with DCS

... The TPS62160-Q1 synchronous switched mode power converter is based on DCS-Control™ (Direct Control with Seamless transition into power save mode), an advanced regulation topology, that combines the advantages of hysteretic, voltage mode and current mode control including an AC loop directly associat ...
vc 400-045 vectron elektronik manual
vc 400-045 vectron elektronik manual

... The frequency inverters are integrated in a drive system consisting of a number of components. The electromagnetic compatibility (EMC) only has to be assessed for the overall system. This is why compliance with the EMC Guideline and EMC Law can only be achieved through the EMC-compatible design as s ...
Paladin Transducers
Paladin Transducers

Selecting cables and fuses Lesson Element
Selecting cables and fuses Lesson Element

... Protection of semiconductor devices and devices containing electronic components Protection of domestic appliances Protection of general equipment (which might have internal protection of sub-systems using slow and quick acting fuses) Typically used in high power applications such as 3-phase systems ...
S. Lim, D.M. Otten and D.J. Perreault, “AC-DC Power Factor Correction Architecture Suitable for High Frequency Operation,” IEEE Transactions on Power Electronics , (to appear).
S. Lim, D.M. Otten and D.J. Perreault, “AC-DC Power Factor Correction Architecture Suitable for High Frequency Operation,” IEEE Transactions on Power Electronics , (to appear).

Ultra-Compact Power Conversion Based on a CMOS
Ultra-Compact Power Conversion Based on a CMOS

FUNDAMENTAL THEORY OF LOAD COMPENSATION
FUNDAMENTAL THEORY OF LOAD COMPENSATION

... (Lectures 19-28) ...
369787 5 Amp 2-Button RF Switch SPEC
369787 5 Amp 2-Button RF Switch SPEC

... • Ambient operating temperature: 32 °F to 104 °F (0 °C to 40 °C), 0%-90% humidity, non-condensing. Indoor use only. ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) ISSN: 2278-1676
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) ISSN: 2278-1676

... The wavelet analysis block transforms the error signal into different time-frequency scales. The wavelet transform provides information about the frequency content of a signal similar to the Fourier Transform (FT). However, contrary to the FT, wavelet transform is able to focus on short time interva ...
Medium Voltage Equipment Section 15 Section Updated 04 / 2011
Medium Voltage Equipment Section 15 Section Updated 04 / 2011

... to form a single line-up assembly. The entire center may be powered by incoming line connection at a single point. When requested and possible, Limitamp motor control centers bear UL section and unit labels. Limitamp Control is designed to meet NEMA ICS 3, Part 2 and UL 347 requirements. Various enc ...
BH6172GU
BH6172GU

testing harmonic limits in
testing harmonic limits in

... modeling and to modeling of a PFC circuit. The online calculation of harmonics and the power factor (PF) of a SMPS is discussed. Using this method, the harmonics and PF are calculated during the simulation. Because the user can interactively change parameters of the SMPS, he has the possibility of t ...
Training Report on 220 to 132KV Substation
Training Report on 220 to 132KV Substation

... manufactures of insulators is porcelain. There are several type of insulator (i.e. pine type, suspension type etc.) and there used in Sub-Station will depend upon the service requirement. 3) Isolating Switches :- In Sub-Station, it is often desired to disconnect a part of the system for general main ...
FSQ0565RS/RQ Green-Mode Fairchild Power Switch (FPS™) for Quasi-Resonant Operation -
FSQ0565RS/RQ Green-Mode Fairchild Power Switch (FPS™) for Quasi-Resonant Operation -

... current source is disabled. The FPS™ continues its normal switching operation and the power is supplied from the auxiliary transformer winding unless VCC goes below the stop voltage of 8V. VDC ...
Electrical Behavior of a New Gallium Arsenide Power Schottky Diode
Electrical Behavior of a New Gallium Arsenide Power Schottky Diode

069 - electrical conversion systems
069 - electrical conversion systems

... that a standard (mostly 1500 rpm) doubly-fed induction generator can be used. The stator is directly connected to the utility grid. The rotor is connected to a converter. A speed range from roughly 60% to 110 % of the rated speed is sufficient for a good energy yield, that is achieved by using the v ...
ADN4662 数据手册DataSheet 下载
ADN4662 数据手册DataSheet 下载

... (1.2 V + [310 mV/2]) = 1.355 V, and the inverting receiver input (1.2 V − [310 mV/2]) = 1.045 V for Logic 1. For Logic 0, the inverting and noninverting input voltages are reversed. Note that because the differential voltage reverses polarity, the peak-to-peak voltage swing across RT is twice the di ...
FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER CCNPP Unit 3
FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER CCNPP Unit 3

... margin of the EDGs. Onsite DC power system nominal load values are specified in U.S. EPR FSAR Tables 8.3-12 through 8.3-15. Additional site-specific loads powered from the Class 1E battery source include breakers on the 31/2/3/4BDD bus that provide electrical power to the 6.9 kV to 480 V transformer ...
< 1 ... 118 119 120 121 122 123 124 125 126 ... 561 >

Electric power system



An electric power system is a network of electrical components used to supply, transmit and use electric power. An example of an electric power system is the network that supplies a region's homes and industry with power—for sizable regions, this power system is known as the grid and can be broadly divided into the generators that supply the power, the transmission system that carries the power from the generating centres to the load centres and the distribution system that feeds the power to nearby homes and industries. Smaller power systems are also found in industry, hospitals, commercial buildings and homes. The majority of these systems rely upon three-phase AC power—the standard for large-scale power transmission and distribution across the modern world. Specialised power systems that do not always rely upon three-phase AC power are found in aircraft, electric rail systems, ocean liners and automobiles.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report