• 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
R 4series 74-84 Three phase digital speed
R 4series 74-84 Three phase digital speed

HC908AP64AD, Addendum to MC68HC908AP64 Data Sheet, Rev
HC908AP64AD, Addendum to MC68HC908AP64 Data Sheet, Rev

4.5-10.5 GHz GaAs MMIC Receiver Features
4.5-10.5 GHz GaAs MMIC Receiver Features

... App Note [1] Biasing - The device is operated by biasing VD1,2,3 at 4.0V with 25, 45, 60mA respectively. Additionally, a fixed voltage bias of -2V is required for mixer bias. It is recommended to use active bias to keep the currents constant in order to maintain the best performance over temperature ...
Combined Analog/Digital Output Module
Combined Analog/Digital Output Module

... how to set this address. Note that a different wiring setup is needed to perform the configuration, thus it is ideal that this be done prior to placing the device in service. Section 5: Configuring the Analog Output Loops This section only applies if you have the Wireless Management Toolkit software ...
18-Pulse, Air-Cooled - Rockwell Automation
18-Pulse, Air-Cooled - Rockwell Automation

... B. The VFD shall operate on an externally supplied control voltage of 480V, three-phase 50/60 Hz (20A). C. The VFD shall have a power rating that matches the driven load as shown on the electrical drawings. The VFD supplier shall coordinate with the motor manufacturer and the manufacturer of the dri ...
Kinetis K22: 120 MHz Cortex-M4F up to 1MB Flash (144 pin)
Kinetis K22: 120 MHz Cortex-M4F up to 1MB Flash (144 pin)

103_unit_2
103_unit_2

... not a decimal number. Now that the number has been converted into engineering notation format with a ± 3, ± 6, ± 9, or ± 12 superscript value, the shorthand substitution can be made. The number 39 x103 can be made into 39k by substituting k for x103. Look at the second number in Figure 24. Conver ...
S6B1713 - ELECTRONIC ASSEMBLY
S6B1713 - ELECTRONIC ASSEMBLY

... COM1 COM2 COM3 COM4 COM5 COM6 COM7 COM8 COM9 COM10 COM11 COM12 COM13 COM14 COM15 COM16 COM17 COM18 COM19 COM20 COM21 COM22 COM23 COM24 COM25 COM26 COM27 COM28 COM29 COM30 COM31 COM32 DUMMY DUMMY DUMMY DUMMY DUMMY ...
UPS Handbook help to understand the UPS and what it does
UPS Handbook help to understand the UPS and what it does

... In general, a UPS protects IT equipment and other electrical loads from problems that plague our electrical supply. A UPS performs the following three basic functions: 1. It prevents hardware damage typically caused by surges and spikes. Many UPS models continually condition incoming power as well. ...
UPS Handbook
UPS Handbook

... In general, a UPS protects IT equipment and other electrical loads from problems that plague our electrical supply. A UPS performs the following three basic functions: 1. It prevents hardware damage typically caused by surges and spikes. Many UPS models continually condition incoming power as well. ...
PowerFlex 7000 Medium Voltage AC Drive, 18-Pulse Air
PowerFlex 7000 Medium Voltage AC Drive, 18-Pulse Air

... B. The VFD shall operate on an externally supplied control voltage of 480V, three-phase 50/60 Hz (20A). C. The VFD shall have a power rating that matches the driven load as shown on the electrical drawings. The VFD supplier shall coordinate with the motor manufacturer and the manufacturer of the dri ...
24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7747
24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7747

... This pin must be left as an open circuit for proper operation. Differential Voltage Reference Input for the Voltage Channel (ADC). Alternatively, the on-chip internal reference can be used for the voltage channel. These reference input pins are not used for conversion on capacitive channel(s) (CDC). ...
Flip-Flop Circuits
Flip-Flop Circuits

... MASTER-SLAVE JK FLIP-FLOP: Although JK flip-flop is an improvement on the clocked SR flip-flop it still suffers from timing problems called "race" if the output Q changes state before the timing pulse of the clock input has time to go "OFF", so the timing pulse period (T) must be kept as short as po ...
Wide Speed Range Operation of Concentrated Winding Interior
Wide Speed Range Operation of Concentrated Winding Interior

MAX3130/MAX3131 3V to 5.5V, IrDA Infrared Transceiver with Integrated RS-232 Interface General Description
MAX3130/MAX3131 3V to 5.5V, IrDA Infrared Transceiver with Integrated RS-232 Interface General Description

... 2.4kbps to 115kbps at distances from 1cm to 1m. A low-noise design allows them to achieve a bit-error rate below 10-8 at maximum data rates. On-chip filtering rejects out-of-band ambient light signals that interfere with infrared communication. Both devices include a high-power LED driver capable of ...
On-Chip Small Capacitor Mismatches Measurement
On-Chip Small Capacitor Mismatches Measurement

TAS6424L-Q1 25-W, 2-MHz Digital Input 4
TAS6424L-Q1 25-W, 2-MHz Digital Input 4

... The TAS6424L-Q1 device is a four-channel digitalinput Class-D audio amplifier designed for use in automotive head units and external amplifier modules. The device provides four channels at 27 W into 4 Ω at 10% THD+N and 27 W into 2 Ω at 10% THD+N from a 14.4 V supply . The Class-D topology dramatica ...
Document
Document

... Ultra low power consumption 0.18µA TYP at VDD=3V (0.65µA MAX.) Two signal lines (SCL, SDA) required for connection to the CPU. Time counters (counting hours, minutes, and seconds) and calendar counters (counting years, months, days, and weeks) (in BCD format) Interrupt circuit configured to generate ...
Model 60A Central Controller and Model 61 Control Console User
Model 60A Central Controller and Model 61 Control Console User

... The sonic quality of the headphone outputs are such that they are suitable for use as additional unbalanced line-level outputs. If it is anticipated that the installation may benefit from this ability it may be helpful if the back-panel headphone jack is wired into jacks on a patch bay. In this way ...
Lecture 4. Ramp and Signal Generation
Lecture 4. Ramp and Signal Generation

EV10AS180AGS Low power L-Band 10-bit 1.5 GSps ADC
EV10AS180AGS Low power L-Band 10-bit 1.5 GSps ADC

... DEMUX outputs are synchronous on each port. A differential Data Ready output is available to indicate when the outputs are valid. The Data Ready DR, DRN is common to the 4 ports. A power up reset ensures to synchronize internal signals and ensures output data to be properly ordered. An external Rese ...
Document
Document

... Like switches, contactors and other semiconductor devices, two phase soft starters are acceptable devices for operational switching of motors. Note however that regulations also generally require use of a switching device that provides a break function. Typically this is a circuit breaker. ...
Harmonic Analysis of A DFIG for Wind Energy Conversion System
Harmonic Analysis of A DFIG for Wind Energy Conversion System

OA-14 Improving Amplifier Noise for High 3rd
OA-14 Improving Amplifier Noise for High 3rd

... simple transformer input coupling yields noise figures less than 7dB with 3rd order intercepts greater than 40dBm (for frequencies < 10MHz). Although not commonly considered for IF amplifiers, wideband, DC coupled operational amplifiers can offer considerable performance advantages at the lower IF ( ...
LECTURE 130 – VOLTAGE-CONTROLLED OSCILLATORS
LECTURE 130 – VOLTAGE-CONTROLLED OSCILLATORS

... and the capacitor, C, is 2.5pF. If the Q of each inductor is 5, find (a.) L the value of negative resistance that should be available from the cross-coupled, source-coupled pair (M1 and M2) for oscillation and (b.) design the W/L ratios of M1 and M2 to realize this negative resistance (if you can’t ...
< 1 ... 79 80 81 82 83 84 85 86 87 ... 1590 >

Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report