• 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
Aalborg Universitet Inducverters: PLL-Less Converters with Auto-Synchronization and Emulated Inertia Capability
Aalborg Universitet Inducverters: PLL-Less Converters with Auto-Synchronization and Emulated Inertia Capability

Untitled
Untitled

Discrete carbon nanotubes increase lead acid battery charge
Discrete carbon nanotubes increase lead acid battery charge

Snubber Circuit for Buck Converter IC : Power Management
Snubber Circuit for Buck Converter IC : Power Management

... 4) Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. 5) The technical info ...
Selection of Capacitance for Compensated Self Excited Induction Generator Using Meta-Heuristic Approach
Selection of Capacitance for Compensated Self Excited Induction Generator Using Meta-Heuristic Approach

... value of the critical capacitance under different load types/speed levels. Moreover, the value of the frequency of the generated voltage under different operating conditions is identified. The factors that affected the frequency of the generated voltage are addressed. The advantages of the derived a ...
S280-75-2
S280-75-2

MAX14921 Evaluation Kit Evaluates: MAX14921 General Description Benefits and Features
MAX14921 Evaluation Kit Evaluates: MAX14921 General Description Benefits and Features

... The microprocessor uses the Q101 and Q102 circuit to switch in or out a 1.5kΩ pullup resistor on the USB DP line, to implement USB suspend mode. To avoid any damage to the PC in the case of accidental miswiring, the cell voltage acquisition circuitry is electrically isolated from the microprocessor ...
Outline of Content - College of Micronesia
Outline of Content - College of Micronesia

AD5246 数据手册DataSheet下载
AD5246 数据手册DataSheet下载

... Mechanical potentiometer replacement in new designs Transducer adjustment of pressure, temperature, position, chemical, and optical sensors RF amplifier biasing Automotive electronics adjustment Gain control and offset adjustment ...
A Vernier Time-to-Digital Converter With Delay Latch Chain Architecture
A Vernier Time-to-Digital Converter With Delay Latch Chain Architecture

... the NMOS transistors but with complementary gate voltages. Since the delay latch outputs, tx , are floating when the enable transistors are turned off, that is, no path exists to supply nor ground, pull-up/down circuitry are added as illustrated in Fig. 3. The pull-up/down circuitry have two additio ...
Experiments With An induction Cooker 2
Experiments With An induction Cooker 2

V-I - Home - KSU Faculty Member websites
V-I - Home - KSU Faculty Member websites

... • It is important to realize that even small levels of current through the human body can cause serious, dangerous side effects. • Experimental results reveal that the human body begins to react to currents of only a few milliamperes. • Although most individuals can withstand currents up to perhaps ...
Lecture:Khalid Al-Janabi Submerged Arc Welding Submerged arc
Lecture:Khalid Al-Janabi Submerged Arc Welding Submerged arc

... Welding of aluminium is only possible with dcsp. Drooping characteristic power sources may also be used with a choke incorporated in the circuit to limit the short circuit current and prevent spatter. Shielding gas is normally argon, but argon-oxygen mixtures (oxygen: 20%) are some- times used for w ...
Název
Název

... creating a resonant circuit. Shortly after switching the equipment on, the inductive coil is connected to the power supply for a short time by the transistor (rectified low filtered voltage of the power network). During this time, based on the voltage of the coil, the equipment evaluates whether the ...
Investigation Of Factors Affecting The Sustainability Of Arcs
Investigation Of Factors Affecting The Sustainability Of Arcs

... deionization begins. The race between deionization and recovery voltage determines if the arc re-ignites. In a three phase arcing event, current flow through an arc will always be present. When one phase passes through a natural zero crossing the other two phases will continue to conduct. Hence plas ...
UNIVERSITY OF MASSACHUSETTS DARTMOUTH
UNIVERSITY OF MASSACHUSETTS DARTMOUTH

IOM - Enviro-Tec
IOM - Enviro-Tec

... 2. Run the actuator to the desired damper position by adjusting the thermostat for cooling or heating. 3. Stop the actuator at the desired position by removing one of the two wires connected to the actuator. CAUTION – do not allow this wire to touch the actuator, sheet metal enclosure or controller. ...
Reactive Sputtering Using a Dual
Reactive Sputtering Using a Dual

... required for anode cleaning to avoid unscheduled process interruption. One way to solve the anode problem is to enhance the discharge at the anode so that it runs in the “self-cleaning” regime. In this regime, the dielectric layer deposited on the anode is repeatedly or continuously sputtered off. A ...
OSFS, OSFD Active Filters
OSFS, OSFD Active Filters

... UL certified (3-wire) units [A] ...
4 +
4 +

USB3290 Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI
USB3290 Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI

... available in a 40 ball lead-free RoHS compliant VFBGA package. The small footprint package makes the USB3290 ideal for portable consumer electronics applications. ...
BASIC CABLE CHARACTERISTICS PART II Carl Landinger
BASIC CABLE CHARACTERISTICS PART II Carl Landinger

... distribution, the conductor diameter differences may not have a significant impact on skin and proximity effect. The difference in diameter between concentric round and concentric round compressed is not normally sufficient to have an impact on connectors, splices & terminations. The diameter differ ...
Wire-Pilot Relays - GE Grid Solutions
Wire-Pilot Relays - GE Grid Solutions

... ends of a line for short-circuit current flow into one end only. However, the application of either principle may involve certain features that provide tripping only at the end having short-circuit-current flow, as will be seen when actual equipments are considered. As has been said before, the feat ...
section 16
section 16

chapter quiz
chapter quiz

... from all of its sensors, nor does it have to respond to the data in the same way each time. • Under specified conditions, it may ignore sensor input. – Or, it may respond in different ways to the same input signal, based on inputs from other sensors. ...
< 1 ... 241 242 243 244 245 246 247 248 249 ... 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