• Study Resource
  • Explore
    • 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
The main aim of this project is to design a 2 to 4 line Decoder
The main aim of this project is to design a 2 to 4 line Decoder

Quadruple Positive-NAND Gates With Schmitt
Quadruple Positive-NAND Gates With Schmitt

Induction Synchrotron
Induction Synchrotron

... for SPSs. The SPS generates a set of positive and negative pulses to prevent the saturation of cell magnetic cores. The confinement voltage is generated every turn, whereas the accelerating voltage is intermittently generated because of the limited capabilities of the induction acceleration system. t ...
Schematic/Electrical Parts - Pellerin Milnor Corporation
Schematic/Electrical Parts - Pellerin Milnor Corporation

... component lists are provided: List 1 sorts the components by function, and List 2 by type of component. Newer schematic manuals include only the list sorted by component number. The schematic drawings use symbols for each electromechanical component, and indicate the function of each. Integrated cir ...
MAX17019 High-Input-Voltage Quad
MAX17019 High-Input-Voltage Quad

... LXB, LXC to GND....................................-1.0V to (VINBC + 0.3V) BSTB to GND...................................(VDD - 0.3V) to (VLXB + 6V) BSTC to GND..................................(VDD - 0.3V) to (VLXC + 6V) BSTA to GND...................................(VDD - 0.3V) to (VLXA + 6V) REF ...
Aalborg Universitet Selective Harmonic Compensation
Aalborg Universitet Selective Harmonic Compensation

CSCI 2980: Introduction to Circuits, CAD, and Instrumentation
CSCI 2980: Introduction to Circuits, CAD, and Instrumentation

CPA8000 Reference Preamplifier
CPA8000 Reference Preamplifier

... unbalanced output voltage of 2.5V and a balanced output 5V which does not require any increased gain amplification. In fact, to increase the gain on such an output level can lead to distortion of the signal. However, older audio equipment may have an output voltage of less than 2V, in which case you ...
DS1220AB/AD 16k Nonvolatile SRAM
DS1220AB/AD 16k Nonvolatile SRAM

... The DS1220AB provides full functional capability for VCC greater than 4.75 volts and write protects by 4.5V. The DS1220AD provides full functional capability for VCC greater than 4.5 volts and write protects by 4.25V. Data is maintained in the absence of VCC without any additional support circuitry. ...
Structures, Unions, and Typedefs
Structures, Unions, and Typedefs

... (Slides include materials from The C Programming Language, 2nd edition, by Kernighan and Ritchie and from C: How to Program, 5th and 6th editions, by Deitel and Deitel) ...
UPS003024024015  TO REDUCE THE RISK OF INJURY, USER MUST READ INSTRUCTION MANUAL
UPS003024024015 TO REDUCE THE RISK OF INJURY, USER MUST READ INSTRUCTION MANUAL

... minimum run time of 5 minutes. The UPS can be used in a redundant power supply system and as such, it can monitor the power delivered by a second supply to the load through an external sense resistor. Operating status and control is provided via a web server running on the UPS that may be accessed v ...
LAB1 – WEBENCH SIMULATION EE562: POWER ELECTRONICS COLORADO STATE UNIVERSITY
LAB1 – WEBENCH SIMULATION EE562: POWER ELECTRONICS COLORADO STATE UNIVERSITY

Introduction to Comparators
Introduction to Comparators

... push-pull and open collector (or open drain). Push-pull stage output levels are typically VCC and 0 V (voltage drop from power supply pins can be neglected). In the case of open collector configuration, an external pull-up resistor is used. Such a configuration allows an external voltage to be appli ...
34152.pdf
34152.pdf

... Power system stabilizer (PSS) units have long been regarded as an effective way to enhance the damping of electromechanical oscillations in power system [1]. The action of PSS is to extend the angular stability limits of a power system by providing supplemental damping to the oscillation of synchron ...
10-Bit, 210 MSPS TxDAC Digital-to-Analog Converter AD9740W
10-Bit, 210 MSPS TxDAC Digital-to-Analog Converter AD9740W

... The AD9740W 1 is a 10-bit resolution, wideband, third generation member of the TxDAC® series of high performance, low power CMOS digital-to-analog converters (DACs). The TxDAC family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path o ...
thyristors and triacs control gate trigger circuits
thyristors and triacs control gate trigger circuits

... gate terminal can be only turned on) this switch remains favourite in a wide range of applications because it is robust, can be easily controlled and can operates in high power structures at high voltages and currents with low power conduction losses. To operate, every thyristor require a drive (tri ...
Current Mode PWM Controller for Forward and Flyback
Current Mode PWM Controller for Forward and Flyback

... within a band ±5% from the center frequency. • Wide Vcc excursion: the controller allows operation up to 28 V continuously and accepts transient voltage up to 30 V during 10 ms with IVCC < 20 mA • Gate drive clamping: a lot of power MOSFETs do not allow their driving voltage to exceed 20 V. The cont ...
Three Phase - Single Phase Converter
Three Phase - Single Phase Converter

... Our design is an attempt to take a three phase AC input and convert it to a single phase AC output. This output would then be connected to a standard household power grid. The same principle can be applied in the reverse direction. To achieve this, we use a combination of rectification and inversion ...
BD9A300MUV
BD9A300MUV

... 1ch Synchronous Buck DC/DC Converter BD9A300MUV  Description BD9A300MUV is a synchronous buck switching regulator with built-in low On-resistance power MOSFETs. It is capable of providing current up to 3A. The SLLMTM control provides excellent efficiency characteristics in light-load conditions whi ...
LM2574 - 0.5 A, Adjustable Output Voltage, Step
LM2574 - 0.5 A, Adjustable Output Voltage, Step

... capable of driving a 0.5 A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5.0 V, 12 V, 15 V, and an adjustable output version. These regulators were designed to minimize the number of external components to simplify the power supply desig ...
basics of electronics lab manual i, ii semester
basics of electronics lab manual i, ii semester

Reducing EMI in buck converters
Reducing EMI in buck converters

... To reduce the voltage drop across Cin, use low ESR MLCC types and multiple capacitors of different size like 2x10µF 1206 and one 22n~100nF 0402 or 0603 size type close to the buck IC. To reduce the noise in the input loop, it is highly recommended to add extra L-C filtering in the input line. When u ...
Silicon Graphics - Crittenden Campus 16470-1
Silicon Graphics - Crittenden Campus 16470-1

Practical Analog Design - School of Electrical and Computer
Practical Analog Design - School of Electrical and Computer

... especially for a high-speed application, it’s imperative to know the behavior of Ao. Manufacturers talk about the gain bandwidth product (GBP), which is the product of Ao at unity gain (i.e., 0 dB or 1 V/V) and frequency ft. The unit for the GBP is Hz × V/V or hertz (usually in the megahertz or giga ...
LMV831 数据资料 dataSheet 下载
LMV831 数据资料 dataSheet 下载

... output is typically 6 mV from the positive and negative rail. The output of the LMV831/LMV832/LMV834 can drive currents up to 30 mA at 3.3V and even up to 65 mA at 5V The LMV831/LMV832/LMV834 can be connected as non-inverting unity-gain amplifiers. This configuration is the most sensitive to capacit ...
< 1 ... 339 340 341 342 343 344 345 346 347 ... 1315 >

Variable-frequency drive



A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report