• 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
RIGOL  User’s Guide DP1308A
RIGOL User’s Guide DP1308A

... Please inspect your new DP1308A programmable linear DC power supply according to the following steps: 1. Inspect the shipping container for damage. Keep the damaged shipping container or cushioning material until the contents of the shipment have been checked for completeness and the instrument has ...
MAX3748 Compact 155Mbps to 4.25Gbps Limiting Amplifier General Description
MAX3748 Compact 155Mbps to 4.25Gbps Limiting Amplifier General Description

... Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Expo ...
Qucs - A Tutorial
Qucs - A Tutorial

... offsets, (4) input impedance, (5) common mode effects, (6) slew rate effects, (7) output impedance, (8) power supply rejection effects, (9) noise, (10) output voltage limiting, (11) output current limiting and (12) signal overload recovery effects. The exact mix of selected properties largely depend ...
RF2053 - Qorvo
RF2053 - Qorvo

... The maximum NEFF is 511, and the minimum NEFF is 15, when in fractional mode. The minimum step size is FOSC/R*224. Thus for a 23.92MHz reference, the frequency step size would be 1.4Hz. The minimum reference frequency that can be used is simply the maximum VCO frequency required divided by 511. For ...
Getting started with STM32F4xxxx MCU hardware development
Getting started with STM32F4xxxx MCU hardware development

... This application note is intended for system designers who require an overview of the hardware implementation of the development board, with focus on features like • power supply ...
section 6 - Electrical and Computer Engineering
section 6 - Electrical and Computer Engineering

... contacts. It occurs because the reeds (blades) are moving in a magnetic field and because voltages are produced within them by magnetostrictive effects. From an application standpoint, noise is important if the signal switched by the reed is to be used within a few milliseconds immediately following ...
ADS7834 数据资料 dataSheet 下载
ADS7834 数据资料 dataSheet 下载

... Reasons for choosing an external reference over the internal reference vary, but there are two main reasons. One is to achieve a given input range. For example, a 2.048V reference provides for a 0V to 2.048V input range—or 500µV per LSB. The other is to provide greater stability over temperature. (T ...
4-Channel SDTV Video Amplifier with 6th
4-Channel SDTV Video Amplifier with 6th

... clamp option for CVBS, Y', and G'B'R' signals with sync. AC-coupled biasing for C'/P'B/P'R channels can easily be achieved by adding an external resistor to VS+. The THS7375 is the perfect choice for all video buffer applications. Its rail-to-rail output stage with 5.6-V/V gain allows for both ac an ...
Double Tail Comparator Using FinFET
Double Tail Comparator Using FinFET

... ISSN (Online):2349–9745; ISSN (Print):2393-8161 ...
Brochure - Controlled Power Company
Brochure - Controlled Power Company

... “ASF rule-of-thumb” is the difference in the size of the parts being coated. Naturally, the larger parts have a higher ASF, and the smaller parts have a lower ASF. Since the electrocoating process is driven by constant voltage control, the only way to average the ASF value is to automatically increa ...
et al - University of Virginia, Department of Computer Science
et al - University of Virginia, Department of Computer Science

Even Harmonic Resonance - An Unusual Problem
Even Harmonic Resonance - An Unusual Problem

... operation of the rectifier with the oversize thyristors that had been recently installed, but was still affecting the harmonic filter under certain plant operating conditions. The Line A rectifier is over 30 years old and, while well past its original design life, continued operation of these robust ...
PPT-YB
PPT-YB

MAX8662/MAX8663 Power-Management ICs for Single-Cell, Li+ Battery-Operated Devices General Description
MAX8662/MAX8663 Power-Management ICs for Single-Cell, Li+ Battery-Operated Devices General Description

... Time between rising edges on EN3 for PWM dimming to ...
LED, LCD characteristics, Tunnel diode, Schottky diode
LED, LCD characteristics, Tunnel diode, Schottky diode

... more frequently, improving the screen refresh time (your mouse will appear to move more smoothly across the screen, for example). Some passive matrix LCD's have dual scanning, meaning that they scan the grid twice with current in the same time that it took for one scan in the original technology. H ...
High Power Flyback Controller with Primary
High Power Flyback Controller with Primary

... opto-coupler-less designs at power levels of 100 W and above. A high-voltage current source enables fast and efficient start-up. Advanced light-load modes are deployed (including switching frequency modulation and device sleep modes) to reduce both controller and system power consumption at no load ...
IVGTF Task 1-3 Interconnection Requirements for VG
IVGTF Task 1-3 Interconnection Requirements for VG

... NERC standards under development. TPL-001-2 will cover the planning assessment for new and existing generators to ensure that grid performance reliability standards are met. PRC-024-1 will provide additional clarity to the generator industry in terms of uniform requirements. No additional requiremen ...
LTM4620A - Dual 13A or Single 26A DC/DC μModule Regulator
LTM4620A - Dual 13A or Single 26A DC/DC μModule Regulator

... resistor. Different output voltages can be programmed with an additional resistor between VFB and GND pins. In PolyPhase® operation, tying the VFB pins together allows for parallel operation. See the Applications Information section for details. TRACK1, TRACK2 (E5, D8): Output Voltage Tracking Pin a ...
Using the ECC HTML Pages
Using the ECC HTML Pages

A Micropower Electrocardiogram Amplifier
A Micropower Electrocardiogram Amplifier

... 0.5 . Without this current, it will be unable to quench the common-mode interfering currents that are typically under 0.1 A but could potentially be larger. Power is also influenced by the choice of supply voltages. The first-stage amplifier and the CMFB buffer do not require 3 V of headroom. We can ...
USB-Blaster Cable User Guide
USB-Blaster Cable User Guide

... trademarks of Altera Corporation and registered in the U.S. Patent and Trademark Office and in other countries. All other words and logos identified as trademarks or service marks are the property of their respective holders as described at www.altera.com/common/legal.html. Altera warrants performan ...
Slides
Slides

... this amount of computation can be decreased substantially by recognizing that since the Ybus is a sparse matrix, the Jacobian is also a sparse matrix using sparse matrix methods results in a computational order of about n1.5. this is a substantial savings when solving systems with tens of thousands ...
CHAPTER-6 HYDRO-TURBINE GOVERNING SYSTEM
CHAPTER-6 HYDRO-TURBINE GOVERNING SYSTEM

... Voltage Transformers Voltage transformers Connected to generator output leads are also used to measure speed. The transformer must be capable of operating at very low residual voltages in absence of field excitation. Speed is measured from PT (voltage transformer) by measuring frequency. Speed in rp ...
A Survey on Instrumentation Amplifiers used for Biomedical
A Survey on Instrumentation Amplifiers used for Biomedical

... Bio-signals such as EEG, ECG, pulse rate, heartbeat rate are weak signal which have to be amplified for measurement and testing purposes in bio-medical field. This amplification process is accomplished using bio-amplifiers such as operational amplifiers basically instrumentation amplifier. Instrumen ...
analog switch,adg451,adg452,adg453.pdf
analog switch,adg451,adg452,adg453.pdf

... Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those listed in the operational sections of this specification is not implied. Exposure to abso ...
< 1 ... 155 156 157 158 159 160 161 162 163 ... 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