• 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
GND - IBIS Open Forum
GND - IBIS Open Forum

... The data for these keywords define the resistance values of Rgnd and Rpower connected to GND and the POWER pins, respectively, and the resistance and capacitance values for an AC terminator. See Figure 11. (1918):Figure 16 illustrates a general configuration from which a [Rising Waveform] or [Fallin ...
Aalborg Universitet Microgrids
Aalborg Universitet Microgrids

... failure, which means that the islanded microgrid loses coordination performance when the central controller or communication link fails. In previous studies, droop control is famous and widely used in both AC and DC microgrids in order to realize autonomous coordinated control among distributed unit ...
Series 2330MKII Single-Phase Adjustable
Series 2330MKII Single-Phase Adjustable

... 1. CONTROLLER MOUNTING - The controller may be mounted either vertically or horizontally. However, never mount the controller upside down, immediately beside or above heat generating equipment, or directly below water or steam pipes. The controller must be mounted in a location free of vibration. Mu ...
ARCAT spec 262600 2009-9-15
ARCAT spec 262600 2009-9-15

... The electronic overload relay shall be capable of direct connection and mounting to contactors in low voltage applications. The electronic overload relay shall provide 1 N.O. and 1 N.C. isolated auxiliary contacts. The isolated configuration allows them to be applied in circuits operating at differe ...
SPAJ 140 C Overcurrent and earth-fault relay
SPAJ 140 C Overcurrent and earth-fault relay

... to the output relays B and C are identical. Normally output relay B is used for signalling on operation of the overcurrent unit and C for signalling on operation of the earth-fault unit. This is also the default setting of the relay on delivery from the factory. The start signals of the protection s ...
Chapter 8 The Complete Response of RL and RC Circuits
Chapter 8 The Complete Response of RL and RC Circuits

... the rest of the circuit. (b) Next, replace the circuit connected to a capacitor by its Thévenin equivalent circuit, or replace the circuit connected to an inductor by its Norton equivalent circuit. ©2001, John Wiley & Sons, Inc. Introduction To Electric Circuits, 5th Ed ...
PPB PWM Power Block Installation Manual
PPB PWM Power Block Installation Manual

... before touching or disconnecting sections of the equipment that normally carry electrical charges (e.g., capacitors, contacts, screwed connections). To be safe, measure the electrical contact points with a meter before touching the equipment. Wait until the voltage drops below 30 VAC before handling ...
Basics For Practical Operation Motor Starting Notes
Basics For Practical Operation Motor Starting Notes

GE PowerPoint Template
GE PowerPoint Template

... Process Interlocking Examples ON START Centrifugal blower/fan no airflow alarm delayed on start up until static and friction head pressure is established against ductwork by using “start override” delay DURING RUN Cryogenic fluid flashes at intervals in a positive displacement pump causing cavitati ...
Getting Started with PIC Microcontrollers
Getting Started with PIC Microcontrollers

... • PIC microcontroller data sheets and application notes available free of charge from Microchip Technology Inc. • A PICStart-Plus programmer. Programmers available from third party manufacturers which support the PIC devices will also be suitable. • A circuit breadboard or similar means of circuit c ...
Research of Driving Circuit in Coaxial Induction
Research of Driving Circuit in Coaxial Induction

... field which requires the capacitor to recharge after each launch [12]. It gives the half-wave circuit much space to play. In oscillation circuit and crowbar circuit, capacitors have to be recharged from zero. While the half-wave circuit will be recharged from a certain high voltage which will improv ...
10121002, 10121024, 10221077
10121002, 10121024, 10221077

... Silicon has been the building block for the progress in the field of electronics until today. However, the scaling limits of silicon are nearing the end since many problems arise as devices become smaller in size. Problems like tunneling effect, short-channel effect etc. come into the picture and th ...
rochester instrument systems
rochester instrument systems

... Connect each of the outputs to their proper terminals. Refer to "Appendix F Engineering Drawings" for the correct terminal connections for this annunciator. Also, see "Section 5 - Common Services Module" for a complete description of the output options and how they can be altered. The annunciator is ...
AD5172: 数据手册DataSheet 下载
AD5172: 数据手册DataSheet 下载

... The AD5172/AD5173 are dual-channel, 256-position, one-time programmable (OTP) digital potentiometers1 that employ fuse link technology to achieve memory retention of resistance settings. OTP is a cost-effective alternative to EEMEM for users who do not need to program the digital potentiometer setti ...
AN10830 - NXP Semiconductors
AN10830 - NXP Semiconductors

... that each lane is made up of a differential pair. The termination level on both sides of the link is set to 50 Ω. As VDD is the reference, special care must be taken when the transmitter (an FPGA) and receiver (an NXP Semiconductors DAC) have different supply voltages. This can lead to different com ...
"Lessons In Industrial Instrumentation, version 1.20"
"Lessons In Industrial Instrumentation, version 1.20"

... Time Such “noise” wreaks havoc with most forms of feedback control, since the control system will interpret these rapid fluctuations as real pressure changes requiring corrective action. Although it is possible to configure some control systems to ignore such noise, the best solution is to correct t ...
Powercut 875
Powercut 875

... This equipment will perform in conformity with the description thereof contained in this manual and accompanying labels and/or inserts when installed, operated, maintained and repaired in accordance with the instructions provided. This equipment must be checked periodically. Malfunctioning or poorly ...
Fieldbus Device Couplers Simplify Upgrade at
Fieldbus Device Couplers Simplify Upgrade at

... operation, plant managers sought to achieve high reliability without the complexity and redundancy of a traditional process control system. John Rezabek, process control specialist at the site, said that “in designing the BDO plant, we wanted to avoid older analog communications. Why would we build ...
Kintex-7 FPGA CES Errata Introduction
Kintex-7 FPGA CES Errata Introduction

... to, arising under, or in connection with, the Materials (including your use of the Materials), including for any direct, indirect, special, incidental, or consequential loss or damage (including loss of data, profits, goodwill, or any type of loss or damage suffered as a result of any action brought ...
3c-emissions compliance testing LISN 2008-2009
3c-emissions compliance testing LISN 2008-2009

... Capacitors in the LISN circuit (10 F) result in a ground current ( 0.75 A) and if the LISN’s earth connection is not reliably bonded to the safety earth of the incoming mains supply then the LISN casing and anything connected to it will be ‘live’ and will present a serious risk of electric shock. ...
Motors and Generators
Motors and Generators

Anleitung
Anleitung

... Let us suppose that a constant current, known as a bias current, is passed through a SQUID. If the SQUID is symmetrical and the junctions are identical, the bias current will split equally, half on each side. A dc SQUID is generally represented schematically as shown in Figure 8. A supercurrent will ...
ASCO Medium Voltage Automatic Delayed Transition Transfer
ASCO Medium Voltage Automatic Delayed Transition Transfer

... [3000] amps and a maximum symmetrical interrupting rating* of [40kA/250mVA - 4.76 kV system] [50kA/350MVA - 4.76 kV system] [25kA/500MVA - 15 kV system] [40kA/750MVA - 15 kV system] [50kA/1000MVA - 15 kV system]. Furnish vacuum circuit breakers with one vacuum interrupter per phase. Breakers of same ...
Merlin Gerin Masterpact Earthing Switch
Merlin Gerin Masterpact Earthing Switch

... b the Earthing Switch itself, which is a specific Masterpact NW device that can be racked into any chassis equipped with an earthing kit, in place of the circuit breaker. Two versions are available (3-pole and 4-pole). An earthing kit must be installed on the chassis of each circuit breaker protecti ...
TIG 200P OPERATOR MANUAL wilkinsonstar.com
TIG 200P OPERATOR MANUAL wilkinsonstar.com

< 1 ... 139 140 141 142 143 144 145 146 147 ... 2982 >

Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report