• 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
Up to 16 Circuits! Expanda
Up to 16 Circuits! Expanda

... 1) For RS485 converter on the computer side, we recommend SI-35 and SI-35USB (from LINE EYE Co.,Ltd.). 2) When using SI-35, SI-35USB or PLC from our company (which can be connected up to 99 units), up to 99 Eco-POWER METER can be connected. [When using C-NET adapter, up to 32 Eco-POWER METER (max.)] ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... at the load. During this time, the inductor is storing energy in the form of magnetic field. If the switch is opened while the current is still changing, then there will always be a voltage drop across the inductor. Thus the net voltage at the load will always be less than the input voltage source f ...
RevExII
RevExII

... B) The 100W bulb will be brightest. C) The 60W bulb will be brightest. D) The 40W bulb will be brightest. E) All the light bulbs glow with the same brightness. Answer: the 40W bulb is brightest! (Since it has the largest R). In comparing the power (or brightness) of two light bulbs, you must first b ...
5 Experiment - Characteristics of Bipolar Junction Transistors
5 Experiment - Characteristics of Bipolar Junction Transistors

... Q1: What are the approximate collector-emitter voltages at the transition between the saturation and active regions? 2. Build circuit shown in Figure 1. Set VCC to 5 V using a DC voltage supply. For VIN, use a function generator to create a low frequency (<10 Hz) square wave. Use a T-junction to att ...
Ohm*s Law and Electrical Power
Ohm*s Law and Electrical Power

... • Potential Drop (difference): is the measure of the amount of energy per unit charge that has been used by an element within the circuit. (i.e. an electron uses energy to pass through a resistor; the amount of energy per unit charge (voltage) used is equivalent to the “Potential Drop” or “Voltage D ...
DS32KHz 32.768 KHz TCXO
DS32KHz 32.768 KHz TCXO

... 1. All voltages are referenced to ground. 2. Typical values are at +25°C and nominal supplies. 3. This current is the active mode current sourced from the backup supply/battery. 4. These parameters are measured using a 15 pF load. 5. DS32KHz–N is tested over the industrial temperature range to meet ...
Paper 3
Paper 3

1W STEREO KA2209 AMPLIFIER MODULE (3087v2)
1W STEREO KA2209 AMPLIFIER MODULE (3087v2)

... necessary to achieve full output, with the input potentiometer and your signal source at maximum. This will keep the signal to noise ratio as high as possible. Extra gain provided by the amplifier will reduce the S/N ratio by a similar amount, since the input noise figure is constant. Other values f ...
HARMONICS - Understanding the Facts - Part 3
HARMONICS - Understanding the Facts - Part 3

... Understanding what is important to know about harmonics can be challenging for those without extensive electrical engineering backgrounds. This is third and final part of a three part series. This part will provide details on what causes harmonic problems and suggested solutions. What they look like ...
B320-97035
B320-97035

... circuit, select a “LO” trip rating. For a 600 A distribution system, select a “HI” trip rating. This approach to trip selection means that one indicator fits all cable diameters from 0.7” through 2.0”. With this simplified approach to rating selection: ■ Ordering is easier and reduces lead times. ■ ...
2 3 4 5 6 7 8 9 10 11 1 1 2 3 4 5 6 7 TECH SPECS
2 3 4 5 6 7 8 9 10 11 1 1 2 3 4 5 6 7 TECH SPECS

... counter clockwise to fully clockwise. This enables very low frequency changes to be perceived and additionally causes erratic changes to settle on the maximum and minimum values. The default setting for this control is in the fully CCW position. Adjust only as needed or desired. ...
Electric Circuits - Wikispaces
Electric Circuits - Wikispaces

HMC725LC3C
HMC725LC3C

... designed to support data transmission rates of up to 13 Gbps, and clock frequencies as high as 13 GHz. All input signals to the HMC725LC3C are terminated with 50 Ohms to ground on-chip, and maybe either AC or DC coupled. The differential outputs of the HMC725LC3C may be either AC or DC coupled. Outp ...
Phase Shifted Full Bridge, Zero Voltage
Phase Shifted Full Bridge, Zero Voltage

View paper - Efficient Power Conversion
View paper - Efficient Power Conversion

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

Inductor Selection for SEPIC Designs - Technical Note
Inductor Selection for SEPIC Designs - Technical Note

... switch (SW) ON time the voltage across both inductors is equal to Vin. This is obvious for L1, however it is not so clear for L2. In order to understand this we first need to look at the voltage across Cp, neglecting ripple voltage, this voltage is constantly at the value of Vin. The simplest way to ...
MAX98502 Boosted 2.2W Class D Amplifier with Automatic Level Control General Description
MAX98502 Boosted 2.2W Class D Amplifier with Automatic Level Control General Description

... operation of the output stage transistors. Any power loss associated with the Class D output stage is mostly due to the I2R loss of the MOSFET on-resistance and quiescent current overhead. Low-EMI Filterless Output Stage Traditional Class D amplifiers require the use of external LC filters, or shiel ...
Electrical and Telecommunications Engineering
Electrical and Telecommunications Engineering

Advantages of Switching DC Regulators
Advantages of Switching DC Regulators

... unstable and can vary over a wide range  A regulator is often needed to take this unstable voltage source and convert it to a stable voltage  This has been achieved for many years using linear technology, a inexpensive, though highly inefficient method to convert and regulate voltage  Using switc ...
Unified Power Quality Conditioner: A Review
Unified Power Quality Conditioner: A Review

... Functionally, the series filter is used to compensate for the voltage distortions while the shunt filter is needed to provide reactive power and counteract the harmonic current injected by the load. Also, the voltage of the DC link capacitor is controlled to a desired value by the shunt active filte ...
Series vs. Parallel Circuit
Series vs. Parallel Circuit

... ● A break anywhere cuts off current everywhere. ● Fuses, resistors, and switches must be connected in series to the components they are protecting or regulating. ...
Overview of various methods for MPPT of a pv cell method
Overview of various methods for MPPT of a pv cell method

MultiPlus inverter / charger - Kladis energy
MultiPlus inverter / charger - Kladis energy

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

< 1 ... 2246 2247 2248 2249 2250 2251 2252 2253 2254 ... 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