• 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
PAM2320 Description Pin Assignments
PAM2320 Description Pin Assignments

analysis of voltage transients in a medium voltage system
analysis of voltage transients in a medium voltage system

An Auxillary Zero State Synthesizer to Reduce Common Mode
An Auxillary Zero State Synthesizer to Reduce Common Mode

... investigated in detail in [15]. But, one needs six power devices to realize three bi-directional switches connected between line to line, which is an expensive and rather impractical solution. However it is possible to realize a bidirectional path between any two of three phases with only three devi ...
EG Product Guide cov.indd
EG Product Guide cov.indd

capacitor - Eportfolio@UTM
capacitor - Eportfolio@UTM

RRR030P03
RRR030P03

... The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from RO ...
ADP1876 英文数据手册DataSheet 下载
ADP1876 英文数据手册DataSheet 下载

... Output current more than 25 A per channel 180º phase shift between channels for reduced input capacitance ±0.85% reference voltage accuracy from −40°C to +85°C Integrated boost diodes Independent channel precision enable Overcurrent limit protection Externally programmable soft start, slope compensa ...
High Voltage Products
High Voltage Products

... The type SPS2 power circuit breakers (table 2) are used for the US and ANSI markets, and the 3AP DT breaker types are offered in IEC markets. Both types are designed as general, definite-purpose circuit breakers for use at maximum rated voltages of 72.5 kV up to 550 kV. The design Dead-tank circuit ...
Mechanical Actuation System
Mechanical Actuation System

... silicon-controlled rectifiers (SCRs/thyristors) joined in inverse parallel (paralleled but with the polarity reversed) and with their gates connected together • bidirectional electronic switch which can conduct current in either direction when it is triggered (turned on). It can be triggered by eith ...
Zener Diode
Zener Diode

... back into the terminals of a power supply, and RB and the Zener diode serve as a control devices to regulate the voltage across the load RL. Note the standard icon used to represent the Zener diode. Absent the regulating elements (RB -> 0 and Zener diode removed) an increase in load current, for exa ...
[56] New“ Cm“ $351??? $11?` 32351351113252? 165E321
[56] New“ Cm“ $351??? $11?` 32351351113252? 165E321

... rived from the previous zero crossing of the input wave closed; changes in ignition timing accuracy relative to form and used to develop an accurate control voltage crankshaft position due to mechanical wear of the cam for application to control the initiation of current follower and other component ...
FAN3278 30V PMOS-NMOS Bridge Driver  FAN3278 — 30V PMOS-NMOS Bridge Driver
FAN3278 30V PMOS-NMOS Bridge Driver FAN3278 — 30V PMOS-NMOS Bridge Driver

... logic inputs. The input thresholds meet industrystandard TTL-logic thresholds, independent of the VDD voltage, and there is a hysteresis voltage of approximately 0.4V. These levels permit the inputs to be driven from a range of input logic signal levels for which a voltage over 2V is considered logi ...
MAX5934/MAX5934A Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity
MAX5934/MAX5934A Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity

ILD223T - PC Components Company
ILD223T - PC Components Company

... 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as the ...
MAX1761 Small, Dual, High-Efficiency Buck Controller for Notebooks General Description
MAX1761 Small, Dual, High-Efficiency Buck Controller for Notebooks General Description

... input/output voltage ratios with ease and provides “instant-on” response to load transients while maintaining a relatively constant switching frequency. The MAX1761 achieves high efficiency at reduced cost by eliminating the current-sense resistor found in traditional current-mode PWMs. Efficiency i ...
- IEEE Mentor
- IEEE Mentor

IL255 Optocoupler, Phototransistor Output, AC Input, With Base
IL255 Optocoupler, Phototransistor Output, AC Input, With Base

LT3748 - 100V Isolated Flyback Controller
LT3748 - 100V Isolated Flyback Controller

Aalborg Universitet Microgrids
Aalborg Universitet Microgrids

... compensate voltage unbalance. The conductance reference is determined by applying a droop characteristic which uses negative sequence reactive power to provide the compensation effort sharing. The control system of [7] is implemented in dq (synchronous) reference frame while [8] addresses the voltag ...
Service Instructions
Service Instructions

SJ200/L200 Series - Hitachi America, Ltd.
SJ200/L200 Series - Hitachi America, Ltd.

... removing the front housing cover, the housing partition that covers the power wiring exit will be able to slide upward as shown to the right. Notice the four wire exit slots (on larger model inverters) in the housing partition. This helps keep the power wiring (to the left) separate from signal-leve ...
Choosing an Appropriate Pull-up/Pull-down
Choosing an Appropriate Pull-up/Pull-down

... The first thing to recognize when dealing with an open drain output is whether a pull-up or a pull-down resistor is needed. This depends on whether the IC drives the output high or low when it wants to assert it. For example, the TPS62067 step-down converter has a PG output that it drives low if the ...
PLC Trainer PLCE www.edibon.com Technical Teaching Equipment
PLC Trainer PLCE www.edibon.com Technical Teaching Equipment

... Using the PLCE Touch Screen Programming Software: 14.- How to create a simple application for the PLCE screen. 15.- How to commute digital outputs of the PLC through the screen. 16.- How to commute several digital outputs simultaneously. (Working with words). 17.- Writing on and reading from a data ...
LM3914 data sheet
LM3914 data sheet

R225-01-1
R225-01-1

... voltage regulators change tap position. However, the angle of this shift is 120° with respect to both of the initial shifts from bank one and bank two. The result is a cancellation of the three individual neutral shifts, substantially reducing the overall effect on the system’s neutral. The loading ...
< 1 ... 75 76 77 78 79 80 81 82 83 ... 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