• Study Resource
  • Explore Categories
    • 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
First Semester - Electrical Engineering and Computer Science
First Semester - Electrical Engineering and Computer Science

... detect and be activated by several types of minor motion in different parts of its coverage area. A coverage area is defined as the area in which the sensor should be able to detect motion, comprising both horizontal and vertical fields of view. The coverage area is broken down into a grid containin ...
TOPIC: 191005 KNOWLEDGE:  K1.01  [2.8/3.1]
TOPIC: 191005 KNOWLEDGE: K1.01 [2.8/3.1]

Analysis of Transient Power-angle Characteristic for Synchronous
Analysis of Transient Power-angle Characteristic for Synchronous

... Synchronous generators are rarely used to supply individual loads but are connected to a power system that consists of a large number of other synchronous generators and loads linked by the transmission network. The power ratings of all remaining generators in the system can be treated as one equiva ...
electrical symbol notes
electrical symbol notes

... TAMPER RESISTANT THERMOSTAT TELEPHONE TERMINAL CABINET TELEVISION TELEVISION TERMINAL CABINET TYPICAL ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... the tedious job allotted to these labours, it becomes difficult for them to be up to the mark in terms of their efficacy. Using Robots for transferring goods within industries can reduce the work load of these labourers. As compared to labours Robots can work with precision and without any physical ...
lab sheet - Faculty of Engineering
lab sheet - Faculty of Engineering

... flows into the gate (electrons flow out from the gate). This introduces holes into the p-type gate region, which induce electron-injection across J3 into the p-type gate layer. The electrons will diffuse across the p-type layer and be swept across J2 by the localized field at J2 into the upper n-lay ...
NJW4128
NJW4128

... When the ON time becomes below in tON-min, in order to maintain output voltage at a stable state, change of duty or pulse skip operation may be performed. Power MOSFET (SW Output Section) The power is stored in the inductor by the switch operation of built-in power MOSFET. The output current is limi ...
Resistor Terminology
Resistor Terminology

... Resistor: A device, the primary purpose of which is to introduce resistance into an electric circuit.* Resistor Core: The resistor core or base of a power resistor is the insulating support on which the resistive conductor is wound. Rheostat: An adjustable resistor so constructed that its resistance ...
Research Article A Binary Weighted 7
Research Article A Binary Weighted 7

... Abstract: In domestic and industrial applications, the automatic AC voltage regulator is an important device especially during AC voltage fluctuations. Multi tap transformer based solutions are presented in many studies, however the smoothness and performance quality are depends on the number of tap ...
BDTIC C C M - P F C
BDTIC C C M - P F C

... The IC operates with a cascaded control; the inner current loop and the outer voltage loop. The inner current loop of the IC controls the sinusoidal profile for the average input current. It uses the dependency of the PWM duty cycle on the line input voltage to determine the corresponding input curr ...
International Electrical Engineering Journal (IEEJ) Vol. 5 (2014) No.11, pp. 1613-1618
International Electrical Engineering Journal (IEEJ) Vol. 5 (2014) No.11, pp. 1613-1618

... multilevel inverters. DC link neutral point voltage can be balanced by keeping the upper and lower dc link capacitor voltages balanced for proper operation of Neutral Point Clamped multilevel inverters. In most respects, the balancing of neutral point voltage is dishonor at very low operating freque ...
Annex C: Bid Submission Forms
Annex C: Bid Submission Forms

PTC thermistors for overcurrent protection and as inrush
PTC thermistors for overcurrent protection and as inrush

... Use thermistors only within the specified temperature operating range. Use thermistors only within the specified voltage and current ranges. Environmental conditions must not harm the thermistors. Use thermistors only in normal atmospheric conditions. Avoid use in deoxidizing gases (chlorine gas, hy ...
User Manual of Brushless Speed Controller
User Manual of Brushless Speed Controller

... For NiMH battery, low / medium / high cutoff voltages are 0%/50%/65% of the startup voltage (i.e. the initial voltage of battery pack), and 0% means the low voltage cut-off function is disabled. For example: For a 6 cells NiMH battery, fully charged voltage is 1.44*6=8.64V, when “Medium” cut-off thr ...
Not Recommended for New Designs
Not Recommended for New Designs

Role of pi and fuzzy controllers in unified power quality conditioner
Role of pi and fuzzy controllers in unified power quality conditioner

Negative-Sequence Impedance Directional Element
Negative-Sequence Impedance Directional Element

... V2 = 10<180 volts I2 = 3<-90 amps T32Q = |V2| · |I2| · cos (<-V2 - (
BDTIC CCM-PFC www.BDTIC.com/infineon ICE1PCS01
BDTIC CCM-PFC www.BDTIC.com/infineon ICE1PCS01

... Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effective ...
MAX8718/MAX8719 High-Voltage, Low
MAX8718/MAX8719 High-Voltage, Low

... power-good comparator (PGOOD) with fixed-output delay. Key features include wide input voltage range, low-dropout voltage, and low-quiescent supply current. Despite a miserly 25µA (max) no-load quiescent current, the MAX8718/MAX8719 have good line- and loadtransient response and excellent AC power-s ...
Primary-Side Sensing Takes Complexity out of Isolated Flyback
Primary-Side Sensing Takes Complexity out of Isolated Flyback

... to the obvious simplification and cost savings of this design, this scheme improves dynamic performance during load transients, which further simplifies the control loop design. ...
magnaplus   generators - Powertech Engines Inc
magnaplus generators - Powertech Engines Inc

AVR442: PC fan control using tiny13
AVR442: PC fan control using tiny13

DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

MAX1804 External Four-Input Feedback Integrator for Power Supplies General Description
MAX1804 External Four-Input Feedback Integrator for Power Supplies General Description

POINT OF LOAD CONVERTERS - The Topologies
POINT OF LOAD CONVERTERS - The Topologies

< 1 ... 136 137 138 139 140 141 142 143 144 ... 489 >

Stepper motor



A stepper motor or step motor or stepping motor is a brushless DC electric motor that divides a full rotation into a number of equal steps. The motor's position can then be commanded to move and hold at one of these steps without any feedback sensor (an open-loop controller), as long as the motor is carefully sized to the application in respect to torque and speed.Switched reluctance motors are very large stepping motors with a reduced pole count, and generally are closed-loop commutated.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report