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Lot 3B - Construction of Substations. Technical Data sheets
Lot 3B - Construction of Substations. Technical Data sheets

MAX6342–MAX6345 6-Pin µP Reset Circuit with Power-Fail Comparator General Description
MAX6342–MAX6345 6-Pin µP Reset Circuit with Power-Fail Comparator General Description

... The MAX6342–MAX6345 family of microprocessor (µP) supervisory circuits monitors power supplies in digital systems. These devices significantly improve system reliability and accuracy compared to separate ICs or discrete components. The MAX6342–MAX6345 provide factory-trimmed VCC reset threshold volt ...
CSS555C - Custom Silicon Solutions
CSS555C - Custom Silicon Solutions

... The CSS555C IC may be used in many applications as a direct replacement for the popular 555 timer. It features the lowest 555 operating current and a minimum supply voltage of 1.2V. It also features a programmable decade counter for generating long time delays. An internal EEPROM stores the counter ...
Swan_Compendium_Rev4..
Swan_Compendium_Rev4..

... is all volunteer, operating costs are negligible and essentially all donations are used for charitable purposes. ...
MAX14508E–MAX14511E/MAX14509AE USB 2.0 Hi-Speed and Audio Switches with Negative Signal Capability General Description
MAX14508E–MAX14511E/MAX14509AE USB 2.0 Hi-Speed and Audio Switches with Negative Signal Capability General Description

... The MAX14508E–MAX14511E/MAX14509AE high-ESDprotected DPDT switches multiplex Hi-Speed (480Mbps) USB and analog signals such as AC-coupled audio or video. These devices combine the low on-capacitance (CON) and low on-resistance (RON) necessary for highperformance switching applications in portable el ...
AD5172: 数据手册DataSheet 下载
AD5172: 数据手册DataSheet 下载

... RF amplifier biasing Automotive electronics adjustment Gain control and offset adjustment ...
Users manual Vision 8.8
Users manual Vision 8.8

... Users manual Vision 8.8 ...
PowerWorx SuperPower GMT Series
PowerWorx SuperPower GMT Series

“Remedial Action Scheme” Definition Development
“Remedial Action Scheme” Definition Development

... c. Out‐of‐step tripping and power swing blocking  The existing Glossary of Terms Used in NERC Reliability Standards definition of SPS/RAS excludes out‐of‐ step  relaying  because  it  is  a  protective  function.  The  SDT  maintained  the  exclusion  but  changed  the  wording from “out‐of‐step rel ...
Vigirix and Toroids
Vigirix and Toroids

... These relays may be used to monitor drops in electrical insulation due to ageing of cables or extensions in the installation. Continuous measurement of leakage currents makes it possible to plan preventive maintenance on the faulty circuits. An increase in the leakage currents may lead to a complete ...
Magnecraft™ Power Relays
Magnecraft™ Power Relays

... 2. Motor horsepower ratings are based on a power factor of 0.4–0.5, and an initial inrush current not exceeding six times the full-load current. 3. All ratings are based on applying the rated nominal power to the relay coil so as to provide a “clean” make and break that does not result in any conta ...
UJA1079A 1. General description LIN core system basis chip
UJA1079A 1. General description LIN core system basis chip

... The UJA1079A combines the functionality of a LIN transceiver, a voltage regulator and a watchdog (UJA1079A/xx/WD versions) in a single, dedicated chip. It handles the power-up and power-down functionality of the ECU and ensures advanced system reliability. The SBC offers wake-up by bus activity, by ...
Brushed Motor ESC
Brushed Motor ESC

... Most standard ESCs convert the throttle setting into PWM rates using a simple linear mapping. So that 50% throttle corresponds to a 50% PWM. However, a 50% PWM rate is actually delivering only 25% of the full power to the motor. This is the standard configuration of this ESC also. The design of the ...
Microprocessor-Based pH Controller and pH/ORP Controller
Microprocessor-Based pH Controller and pH/ORP Controller

H5S Digital Time Switch Instruction Sheet
H5S Digital Time Switch Instruction Sheet

... Precautions for Safe Use Please comply strictly with the following instructions which are intended to ensure safe operation of the controller. (1)Install the Time Switch only by qualified electrical workers. (2)Store the Time Switch within the specified ratings. If the Time Switch has been stored a ...
PCAL9538A 1. General description Low-voltage 8-bit I
PCAL9538A 1. General description Low-voltage 8-bit I

... The Input latch register enables and disables the input latch of the I/O pins. These registers are effective only when the pin is configured as an input port. When an input latch register bit is 0, the corresponding input pin state is not latched. A state change in the corresponding input pin genera ...
STM809
STM809

... When VCC falls below 1 V, the RST (STM809/811) output no longer sinks current, but becomes an open circuit. In most systems this is not a problem, as most MCUs do not operate below 1 V. However, in applications where RST output must be valid down to 0 V, a pull-down resistor may be added to hold the ...
Electronic Circuits for the Hobbyist, by VA3AVR
Electronic Circuits for the Hobbyist, by VA3AVR

... and Q2 (a 2SC2570 NPN VHF silicon transistor). Those transistors provide the basis of two independent, switchable RF pre-amplifiers. Two double-pole double-throw (DPDT) switches play a major role in this operation of the AA-7. Switch S1 is used to select one of the two preamplifier circuits (either ...
Student Biographies
Student Biographies

ScanTAP IsoPod User`s Manual
ScanTAP IsoPod User`s Manual

... 1. The ScanTAP IsoPod supports 3.3V TAP signals 2. The ScanTAP IsoPod and its cabling contributes to signal quality degradation, requiring the maximum TCK be reduce by 15% on average 3. The ScanTAP IsoPod supports JTAG test clock (TCK) frequencies up to 40 MHz 4. The ScanTAP IsoPod supports I2C and ...
Shark 100/100T User Manual V.1.18
Shark 100/100T User Manual V.1.18

... being connected between that wire and some common point. If this common point is on one of the N wires, the measurement may be made by the use of N-1 Wattmeters. The theorem may be stated more simply, in modern language: In a system of N conductors, N-1 meter elements will measure the power or energ ...
Fractional/Integer-N PLL Basics
Fractional/Integer-N PLL Basics

... the emergence of wireless data networks. Because there are more users now, most operating at progressively higher data rates, both interference and signal-to-noise-ratio have become key considerations in system design. Phase noise and spurious emissions contribute significantly to both of these issu ...
State of the Art, Inc.
State of the Art, Inc.

... products that share the same design, materials, quality system, and production line. All of our products are subject to a quality system designed to meet the rigors of supplying established reliability military chip resistors. Military, high reliability, and standard grade products are identical exc ...
PCAL9554B; PCAL9554C 1. General description Low-voltage 8-bit I
PCAL9554B; PCAL9554C 1. General description Low-voltage 8-bit I

... allows the PCAL9554B/PCAL9554C to interface with next-generation microprocessors and microcontrollers where supply levels are dropping down to conserve power. The PCAL9554B/PCAL9554C contains the PCA9554A register set of four 8-bit Configuration, Input, Output, and Polarity Inversion registers, and ...
Datasheet - STMicroelectronics
Datasheet - STMicroelectronics

... When VCC falls below 1 V, the RST (STM809/811) output no longer sinks current, but becomes an open circuit. In most systems this is not a problem, as most MCUs do not operate below 1 V. However, in applications where RST output must be valid down to 0 V, a pull-down resistor may be added to hold the ...
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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)
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