• 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
A Three Level Inverter for Grid Connected Renewable Energy Systems
A Three Level Inverter for Grid Connected Renewable Energy Systems

... Also the international standards on issues like the power quality, the detection of island mode and the grid impedance changes are noted. In addition, the historical development of the grid interactive inverters used in PV applications summarized and the future expectations are given. As a result, t ...
ILXGHB Series
ILXGHB Series

... isolate vibration, suppress sound, dissipate heat, provide protection from moisture and corrosion. Capacitor and starter (HPS models) are mounted on a separate slide-out plate to faciliate field maintenance. 180°C (356°F) Class H insulation system. Crest factor does not exceed 1.8. ILXR Regulated La ...
On Control of Grid-connected Voltage Source Converters
On Control of Grid-connected Voltage Source Converters

... power electronics in distribution and transmission networks, respectively. Custom Power is the application of power electronics to improve the quality of power distribution for sensitive industrial plants. Power electronic converters connected in shunt or series with the grid and equipped with energ ...
Substation Transformer Design Issues
Substation Transformer Design Issues

... • Overexcitation • Voltage Regulation considerations • Breaker Protection ...
AVR182: Zero Cross Detector
AVR182: Zero Cross Detector

PRODUCT HANDBOOK
PRODUCT HANDBOOK

... circuit protection. As voltage limiting components there is no follow on current, and with suitable fusing these are easy to install and operate. SD products are suitable for all applications except where extreme voltage fluctuations may be experienced. Excessive overvoltage can damage MOV based SPD ...
BD00IC0MEFJ-LB
BD00IC0MEFJ-LB

... P-N junctions are formed at the intersection of these P layers with the N layers of other elements, creating a parasitic diode or transistor. For example, the relation between each potential is as follows: When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode. When GND > P ...
gnb fer100/fer80 manual
gnb fer100/fer80 manual

... Amp-Hours returned for this charge cycle. (LEGACY GOLD ONLY) Charging time - the length of time the charger was charging. (LEGACY GOLD ONLY) 7. Volts per Cell - the average battery cell voltage. (LEGACY GOLD ONLY) 8. Cool-down time – the amount of time since the charger stopped charging. (LEGACY GOL ...
Evaluation Board User Guide UG-199
Evaluation Board User Guide UG-199

... Evaluation Board User Guide ...
SP206/207/208/211 +5V RS-232 Serial Transceivers
SP206/207/208/211 +5V RS-232 Serial Transceivers

... EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliability. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for i ...
S225-40-7
S225-40-7

... board and retighten the screw. See Figure 5. 7. Push the interface cable terminal connector into an open accessory jack on the hinge side of the control panel. Use the lower jack (Com2); if Com2 is in use, use the upper jack (Com3). See Figure 6. 8. Use the supplied cable clip (Item 3) to route ...
Modeling and Control of a Variable-Speed Constant-Frequency Synchronous Generator With Brushless Exciter
Modeling and Control of a Variable-Speed Constant-Frequency Synchronous Generator With Brushless Exciter

... of the proposed system are reduced harmonic injection to power grid, wide speed operation range covering both subsynchronous and super-synchronous speeds, self var support, and increased reliability. It can be directly applied to wind power generators, small-scale hydroelectric generators, stand-alo ...
MAX1533A/MAX1537A High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers General Description
MAX1533A/MAX1537A High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers General Description

... The MAX1533A/MAX1537A are dual step-down, switchmode power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input ripple current from the lowest input voltage ...
III. High Power Density
III. High Power Density

... [19] for high power application (8 kW) and 96.0 % efficiency at 25 kHz was obtained. Later on, Quasiresonant Regenerating Active Snubber (QRAS) was proposed in [20] to achieve ZCS turn-on and ZVS turn-off and regenerating the snubber energy. The efficiency of 97.5 % was obtained for an 8 kW prototyp ...
CLiP-LV - Groove Ltd
CLiP-LV - Groove Ltd



ADC and DAC
ADC and DAC

PowerPoint
PowerPoint

... RST.11‐12.4 explanations in the text‐12.3 Determine the meaning of symbols, key terms, anCCSS.ELA Literacy.RST.9‐10.3Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks, attending to special cases or exceptions defined in t ...
JPBD/LPBD Series Protected Battery Disconnects
JPBD/LPBD Series Protected Battery Disconnects

Evaluation of Power Transistors Figure of Merit for Hard
Evaluation of Power Transistors Figure of Merit for Hard

... FOM evaluation was made parametrically, i.e., in dependency on the parameters that are influencing hard-switching commutation mode in the most manners (switching frequency, load current). Figure 2 to Figure 4 are showing results from parametrical experimental analysis of switching performance of tra ...
ADS5237 数据资料 dataSheet 下载
ADS5237 数据资料 dataSheet 下载

... If the offset at temperatures T1 and T2 is O1 and O2, respectively (where O1 and O2 are measured in LSBs), the offset temperature coefficient in ppm/°C is calculated as (O1 – O2)/(T1 – T2) × 16/1024. Fixed attenuation in the channel arises because of a fixed attenuation in the sample-and-hold amplif ...
unit 2 dc machines
unit 2 dc machines

... The curve AB in above figure identical to open circuit characteristic (O.C.C.) curve. This is because in DC series generators field winding is connected in series with armature and load. Hence, here load current is similar to field current (i.e. IL=If). The curve OC and OD represent internal and ext ...
Procedures - Faculty of Engineering
Procedures - Faculty of Engineering

... Figure 3). Since the transistor operates between “open-circuit” and “short-circuit”, the largest value of VCE is equal to the DC supply voltage VCC, and the largest value of IC must be less than VCC/RC. In the active region, the collector junction is reverse biased while the emitter junction is forw ...
Smart Floor Cleaning Robot (CLEAR)
Smart Floor Cleaning Robot (CLEAR)

... consuming and energy efficient but costly, while obstacle avoidance based robots are relatively time consuming and less energy efficient due to random cleaning but less costly. Countries like Pakistan are way back in manufacturing robotic cleaners. Importing them from abroad increases their costs. T ...
Runtime Mechanisms for Leakage Current Reduction in CMOS VLSI
Runtime Mechanisms for Leakage Current Reduction in CMOS VLSI

... • Two runtime mechanisms for reducing the leakage current of a CMOS circuit are presented – A "sleep" signal is used to shift in a new set of external inputs and pre-selected internal signals into the circuit so as to minimize the total leakage current in the circuit – NMOS and PMOS transistors are ...
< 1 ... 312 313 314 315 316 317 318 319 320 ... 1640 >

Voltage optimisation

Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand. While some voltage 'optimisation' devices have a fixed voltage adjustment, others electronically regulate the voltage automatically.Voltage optimisation systems are typically installed in series with the mains electrical supply to a building, allowing all its electrical equipment to benefit from an optimised supply.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report