• 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
GSD1 User Manual - Automation Direct
GSD1 User Manual - Automation Direct

... nuclear facilities, aircraft navigation or communication systems, air traffic control, direct life support machines, or weapons systems, in which the failure of the product could lead directly to death, personal injury, or severe physical or environmental damage (“High Risk Activities”). AutomationD ...
O A
O A

... If K=∞, then preferably the source harmonic currents will be null. The series resonance between the source and the filter can be reduced if the strategy is K>>(Z S+ZF). It avoids that the passive filter receives the harmonic current of the rest of the system. In the practical case simulated in this ...
Catheter Guidewire Control System
Catheter Guidewire Control System

View - KOE
View - KOE

... These materials are intended as a reference to assist customers in the selection of the Hitachi Europe Ltd. display products best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Hitachi Europe Ltd. or a th ...
Drv8825 - Texas Instruments
Drv8825 - Texas Instruments

... The DRV8825 is an integrated motor driver solution for bipolar stepper motors. The device integrates two NMOS H-bridges, current sense, regulation circuitry, and a microstepping indexer. The DRV8825 can be powered with a supply voltage between 8.2 and 45 V and is capable of providing an output curre ...
G48033641
G48033641

... forward in the last couple of decades, it can be seen Modified FTL (MFTL) circuit families provide better that power is the factor that gets compromised for PDP as compared to the existing FTL. For MFTL, the attaining the overall circuit efficiency. Some of the working principle is the same as for e ...
TE200A Power controllers Two-phase control of three
TE200A Power controllers Two-phase control of three

16Mb 256K x 16 MRAM Memory
16Mb 256K x 16 MRAM Memory

ADS802 数据资料 dataSheet 下载
ADS802 数据资料 dataSheet 下载

... controlled by an internal clock that has a non-overlapping 2phase signal, φ1 and φ2. At the sampling time, the input signal is sampled on the bottom plates of the input capacitors. In the next clock phase, φ2, the bottom plates of the input capacitors are connected together and the feedback capacito ...
Sensor Signal Conditioning IC for Closed
Sensor Signal Conditioning IC for Closed

... The DRV401 is designed to control and process signals from specific magnetic current sensors made by VACUUMSCHMELZE GmbH & Co. KG (VAC). A variety of current ranges and mechanical configurations are available. Combined with a VAC sensor, the DRV401 monitors both ac and dc currents to high accuracy. ...
AD7524 CMOS 8-Bit Buffered Multiplying DAC
AD7524 CMOS 8-Bit Buffered Multiplying DAC

... highly stable thin film R-2R ladder and eight N-channel current switches on a monolithic chip. Most applications require the addition of only an output operational amplifier and a voltage or current reference. The simplified D/A circuit is shown in Figure 1. An inverted R-2R ladder structure is used ...
Evaluates:  MAX1583 MAX1583 Evaluation Kit General Description Features
Evaluates: MAX1583 MAX1583 Evaluation Kit General Description Features

... and tested surface-mount circuit board for evaluating the MAX1583 white LED flash boost converter. The EV kit accepts a 2.6V to 5.5V input voltage and drives up to five series white LEDs with a constant current to provide camera flash/strobe in cell phones, PDAs, DSCs, and other hand-held devices. T ...
Lockheed Martin Challenge - Senior Design
Lockheed Martin Challenge - Senior Design

... • Includes rechargeable battery – simplifying testing • Supports reception on 8 channels with signal indicator to optimize reception • Provides output in standard RCA composite video ...
In Class Lab 5 - Types of Circuits 2
In Class Lab 5 - Types of Circuits 2

... 1. Build a circuit with two batteries, a switch, and three bulbs as shown in the diagram. 2. Close the switch and measure the voltage across the battery. All three bulbs are lit. 3. Measure the voltage across each bulb by touching the leads of the meter to the terminals of each bulb separately. 4. S ...
THS4504 THS4505
THS4504 THS4505

... cause permanent damage. Exposure to absolute maximum conditions for extended periods may degrade device reliability. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those specified is not implied. The maximum junction temperature for cont ...
Dynaudio Professional BM12 mkIII manual.indd
Dynaudio Professional BM12 mkIII manual.indd

... 3:The Input is electronically balanced with following connections. The connections are printed on the rear for easy reference. If your signal source is unbalanced, usually the unused pin is connected to ground. This is normally done inside the connecting cable. Special adapters (not supplied) can be ...
CC2541-Q1 - Texas Instruments
CC2541-Q1 - Texas Instruments

R2A25107KFP  Data Sheet Intelligent Power Device for MOSFET Pre-drive
R2A25107KFP Data Sheet Intelligent Power Device for MOSFET Pre-drive

... powering the charge pump circuit for high-side gate drive and the 5 V series regulator. The resulting 6.2-V output of the step down converter is also used for powering the low-side gate drive. The block diagram of the step down converter circuit is shown in figure 1. This circuit contains an error a ...
Realization of Single Phase to Three Phase Matrix
Realization of Single Phase to Three Phase Matrix

... three phase conversion. A separation and link approach using sinusoidal PWM modulation scheme has been reported [1]. However high vibration and low voltage transfer ratio issues were reported [1]. Lino.k et al suggested a compensation capacitor based Matrix Converter method in which the amplitude of ...
Differential Input, Dual, Simultaneous Sampling, 4.2 MSPS, 14-Bit, SAR ADC AD7357
Differential Input, Dual, Simultaneous Sampling, 4.2 MSPS, 14-Bit, SAR ADC AD7357

Getting to Know Your JNX DM3 Supergun
Getting to Know Your JNX DM3 Supergun

Current Shunts Resistors
Current Shunts Resistors

Calibration of the Tektronix TDS 2014 Digital Oscilloscope
Calibration of the Tektronix TDS 2014 Digital Oscilloscope

... 8-bit ADC resolution and four separate input channels. The oscilloscope has ten horizontal divisions along the y-axis and ten vertical divisions along the x-axis. Note that only eight of the ten horizontal divisions are visible on the display. The oscilloscope has a vertical position setting which a ...
emergency personnel
emergency personnel

... Because electricity always takes every available path to ground, electrical systems use conductive grounding rods to ensure that any stray electricity is returned to earth safely. These rods are driven about 2.5 m (eight feet or more) into the ground to ensure deep dispersal of the current. However, ...
Process Heating - San Electro Heat A/S
Process Heating - San Electro Heat A/S

... delivered by SAN in 1986. This equipment was developed by SAN’s engineering department, and won the Danish Engineers’ Association Prize for electrical innovation in 1988. The unit is built with 2 independent insulation systems, where the material itself is both an electrical and thermal insulation.T ...
< 1 ... 983 984 985 986 987 988 989 990 991 ... 2646 >

Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report