• 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
Heinemann Hydraulic-Magnetic Circuit Breakers
Heinemann Hydraulic-Magnetic Circuit Breakers

Intelligent Sensorless Antilock Braking System for Brushless In
Intelligent Sensorless Antilock Braking System for Brushless In

... investigate the feasibility of developing a sensorless ABS for brushless-motor-driven in-wheel EVs that would significantly reduce their maintenance and final cost and simplify their design. We will show that the back EMF of brushless motors, despite their complicated patterns, can be used to measur ...
Purpose - Yaskawa
Purpose - Yaskawa

... Motor Overload Protection: The VFD shall calculate motor overload based on torque requirements and motor parameters. The motor overload detection level shall be adjustable. The motor overload protection time constant shall be adjustable. Actions taken at time of overload shall be selectable from dec ...
nSP5 PCD - Villa Lighting
nSP5 PCD - Villa Lighting

... switched line voltage connection going to a 2-wire dimming ballast or incandescent lamp. The nSP5 PCD MLV version is designed to dim low voltage lighting powered by an inductive (magnetic) transformer. Similarly the nSP5 PCD ELV version is designed to reverse phase dim electronic low voltage loads. ...
Form assistant for inquiry and order specifications
Form assistant for inquiry and order specifications

Fujitsu Components Engineering Reference Relays
Fujitsu Components Engineering Reference Relays

... As to the operating characteristic of these relays, the non-latching relay is restored when the coil is deenergized after it is once energized to make the relay actuated. In contrast, in the latching relay, operation (set) and release (reset) are conducted using each pulse current, a set or reset st ...
- IEEE Mentor
- IEEE Mentor

... gasoline, or a diesel engine may burn light or heavy oils. For cogeneration, heat is recovered from the jacket water cooling and engine exhaust. ...
Fuse Characteristics, Terms and Consideration Factors
Fuse Characteristics, Terms and Consideration Factors

... Fuse. The distinguishing feature of Slo-Blo® fuses is that these fuses have additional thermal inertia designed to tolerate normal initial or start-up overload pulses. FUSE CONSTRUCTION: Internal construction may vary depending on ampere rating. Fuse photos in this catalog show typical construction ...
Tests to determine short characteristics of GlueX Solenoid coils one
Tests to determine short characteristics of GlueX Solenoid coils one

... sub coil in coil 1 that is shorted, the short location at 29 turns in from the negative lead is exactly the midpoint of the first double pancake .Similarly in coil 3 the short is ~ 12 turns in from the negative lead , exactly half way into the first double pancake. This location is common to both co ...
SII CMOS IC CD-ROM CATALOG 2000/2001 - SP
SII CMOS IC CD-ROM CATALOG 2000/2001 - SP

Warrior™ ST, Warrior™ AXP
Warrior™ ST, Warrior™ AXP

... Do not leave the machine unattended without first turning the key switch off (O), removing the key and securing the machine. Turn the key switch off (O) and remove the key, before changing the brushes, and before opening any access panels. Take precautions to prevent hair, jewelry, or loose clothing ...
CHAPTER 2 Switched Mode Power Supplies - TFE
CHAPTER 2 Switched Mode Power Supplies - TFE

A  MEMS-Based,  High-Resolution Electric-Field  Meter
A MEMS-Based, High-Resolution Electric-Field Meter

MAX1606 28V Internal Switch LCD Bias Supply with True Shutdown General Description
MAX1606 28V Internal Switch LCD Bias Supply with True Shutdown General Description

TDI-DYNALOAD
TDI-DYNALOAD

... www.tdipower.com ...
EV100 ZX SCR CONTROLS
EV100 ZX SCR CONTROLS

... minimum ohms. The % ON time has a range of approximately 5 to 95 percent. The center operating condition of the oscillator is at 50 percent ON time with a nominal l.8 milliseconds ON time and l.8 millisecond OFF time. This corresponds to a maximum operating frequency of about 300 hertz. At creep the ...
Load representation for dynamic performance analysis (of power
Load representation for dynamic performance analysis (of power

... The purpose of this paper is to review the current state of the art of power system load representation for dynamic performance analysis. The power system engineer bases decisions concerning systemrcinforceanentsand/= system pafarmance in large part on the results of power flow and stability simulnt ...
design and simulation of a single-phase inverter with - Academica-e
design and simulation of a single-phase inverter with - Academica-e

... Since the first Arduino board was developed on 2005, there has been a turning point on the programming world, especially between non specialised users. With an intuitive software and a wide amount of applications, it is a highly recommended option for the first approach to digital programming for st ...
Chapter 3 Special-Purpose Diodes
Chapter 3 Special-Purpose Diodes

... The MOSFET – Depletion MOSFET The D-MOSFET can be operated in either of two modes – the depletion mode or enhancement mode – and is sometimes called a depletion/enhancement MOSFET. Since the gate is insulated from the channel, either positive or a negative gate voltage can be applied. The nchannel ...
MC33976, Dual Gauge Driver with Configurable Response Time
MC33976, Dual Gauge Driver with Configurable Response Time

Product Summary Features and Benefits  COMPLEMENTARY PAIR ENHANCEMENT MODE MOSFET
Product Summary Features and Benefits COMPLEMENTARY PAIR ENHANCEMENT MODE MOSFET

... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
Chapter 3 Special-Purpose Diodes
Chapter 3 Special-Purpose Diodes

protection in transformer - dvl ? panchal
protection in transformer - dvl ? panchal

... Transformer Heating:No-load losses and load losses are the two significant sources of heating considered in thermal modelling of power transformers. No-load losses are made up of hysteresis and eddy loss in the transformer core, and these losses are present whenever the transformer is energized. Hys ...
HVAC Guide Specifications — Section 15860 Central Station Air
HVAC Guide Specifications — Section 15860 Central Station Air

... operating at altitude 0 to 3300 ft above sea level and less than 95% humidity, noncondensing. All circuit boards shall have conformal coating. b. Enclosure shall be rated UL Type 1 and shall be UL listed as a plenum rated VFD. VFDs without these ratings are not acceptable. Type 1 enclosures with onl ...
MICE0208
MICE0208

< 1 ... 6 7 8 9 10 11 12 13 14 ... 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 © 2025
  • DMCA
  • Privacy
  • Terms
  • Report