
Fundamentals of Linear Electronics Integrated & Discrete
... • Switchers are more efficient, but also more complicated. • Switching control circuitry available in an IC. • Switchers require high-speed transistors. • Switching speeds from 50 kHz to 500 kHz or higher are common. Can generate electrical noise (EMI). • Switcher efficiency due to transistor being ...
... • Switchers are more efficient, but also more complicated. • Switching control circuitry available in an IC. • Switchers require high-speed transistors. • Switching speeds from 50 kHz to 500 kHz or higher are common. Can generate electrical noise (EMI). • Switcher efficiency due to transistor being ...
TruePower Trio - MA
... • Active Power Factor Correction (PFC) for environmentally friendlier power • Three 12V output circuits provide added system stability • Accurate power rating allows TruePower Trio to deliver its full rated power, 24 hours a day rated at 50ºC • Up to 85% efficiency • 120mm low noise cooling fan • Fa ...
... • Active Power Factor Correction (PFC) for environmentally friendlier power • Three 12V output circuits provide added system stability • Accurate power rating allows TruePower Trio to deliver its full rated power, 24 hours a day rated at 50ºC • Up to 85% efficiency • 120mm low noise cooling fan • Fa ...
8873 - QSL.net
... The 8873 is a compact high-mu power triode intended for use in zero bias Class B or AB amplifiers in audio or radio frequency applications, but may also be used in Class C service or as a pulse modulator or regulator. The 8873 is designed for conduction cooling and is nominally rated for 200 watts o ...
... The 8873 is a compact high-mu power triode intended for use in zero bias Class B or AB amplifiers in audio or radio frequency applications, but may also be used in Class C service or as a pulse modulator or regulator. The 8873 is designed for conduction cooling and is nominally rated for 200 watts o ...
418 Traffic Flyer - Struthers-Dunn
... The 418 Series Relay is designed as a direct “drop-in” replacement for existing mercury displacement relays. The 418 Series is a single pole hybrid relay which features an LED indicator to verify circuit power which simplifies trouble-shooting by field maintenance personnel. ...
... The 418 Series Relay is designed as a direct “drop-in” replacement for existing mercury displacement relays. The 418 Series is a single pole hybrid relay which features an LED indicator to verify circuit power which simplifies trouble-shooting by field maintenance personnel. ...
GSM160B series
... GSM160B is a highly reliable, 160W desktop style single-output green medical adaptor series. This product is equipped with a 2-pin (no FG) standard IEC320-C8 power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 12VDC and 48VDC that c ...
... GSM160B is a highly reliable, 160W desktop style single-output green medical adaptor series. This product is equipped with a 2-pin (no FG) standard IEC320-C8 power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 12VDC and 48VDC that c ...
Multi-functional Packaged Antennas for Next
... From Kirchoff’s voltage law applied to the output circuit: ...
... From Kirchoff’s voltage law applied to the output circuit: ...
show as file
... High-Precision power units for diagnostic & test beds The Rosenheim manufacturer of precision power units, the company Heinzinger electronic GmbH presents a complete programme comprising power unit solutions for test bed construction at electronica. The current manufacturing programme ranges from th ...
... High-Precision power units for diagnostic & test beds The Rosenheim manufacturer of precision power units, the company Heinzinger electronic GmbH presents a complete programme comprising power unit solutions for test bed construction at electronica. The current manufacturing programme ranges from th ...
Circuit component
... pin and the 5K potentiometer P1. The large value of C1 makes for a good, low ripple output voltage. Why exactly 1.2V and not 0-volt? Very basic, the job of the regulator is two-fold; first, it compares the output voltage to an internal reference and controls the output voltage so that it remains con ...
... pin and the 5K potentiometer P1. The large value of C1 makes for a good, low ripple output voltage. Why exactly 1.2V and not 0-volt? Very basic, the job of the regulator is two-fold; first, it compares the output voltage to an internal reference and controls the output voltage so that it remains con ...
BJT and MOS Class AB Output Stages: Comparison and
... transistors. The aim of this presentation is to develop a good understanding of this class. At first, we take a brief review on MOS operation in the following diagram. ...
... transistors. The aim of this presentation is to develop a good understanding of this class. At first, we take a brief review on MOS operation in the following diagram. ...
latch_up - WordPress.com
... hookup (Vout is the base of the lateral NPN Q2). If sufficient current flows through Rsub to turn on Q2 (I Rsub > 0.7 V ), this will draw current through Rwell. If the voltage drop across Rwell is high enough, Q1 will also turn on, and a self-sustaining low resistance path between the power rails is ...
... hookup (Vout is the base of the lateral NPN Q2). If sufficient current flows through Rsub to turn on Q2 (I Rsub > 0.7 V ), this will draw current through Rwell. If the voltage drop across Rwell is high enough, Q1 will also turn on, and a self-sustaining low resistance path between the power rails is ...
Board 4S SKYPER 32 R Gold
... • Adaptor board for SKYPER 32 IGBT drivers in bridge circuits for industrial applications • PCB with gold plating • DC bus up to 1000V ...
... • Adaptor board for SKYPER 32 IGBT drivers in bridge circuits for industrial applications • PCB with gold plating • DC bus up to 1000V ...
Circuit with partlist and explanation of how it works
... plugged in at 230V, this means UC1 will be zero Volts, so the batteries will provide power. U2 then uses this power to regulate 5V between Gnd and Out. For information on this part of the circuit, read [2]. C2 is placed to smoothen out any voltage changes that may occur when the power source is chan ...
... plugged in at 230V, this means UC1 will be zero Volts, so the batteries will provide power. U2 then uses this power to regulate 5V between Gnd and Out. For information on this part of the circuit, read [2]. C2 is placed to smoothen out any voltage changes that may occur when the power source is chan ...
Document
... four quadrant converter in high speed electric railway, a method is proposed i.e., pulse width modulation. The four-quadrant converter of EMUs is single-phase full bridge circuit, which enables two-direction flow of electrical energy, and to ensure that the power factor of the net side to approximat ...
... four quadrant converter in high speed electric railway, a method is proposed i.e., pulse width modulation. The four-quadrant converter of EMUs is single-phase full bridge circuit, which enables two-direction flow of electrical energy, and to ensure that the power factor of the net side to approximat ...
1. For the following circuit, assume the values of the resistor R is 1
... 3. Assume the OPAMP of the given circuit operates in linear range, v, = 10 cos(lOt)u(t) V, where u(t) represents the unit step function. The initial condition of the capacitor is given as v,(t = 0) = 0. (a) Find the complete time domain expression v,(t); (b) Use the phasor analysis technique to fin ...
... 3. Assume the OPAMP of the given circuit operates in linear range, v, = 10 cos(lOt)u(t) V, where u(t) represents the unit step function. The initial condition of the capacitor is given as v,(t = 0) = 0. (a) Find the complete time domain expression v,(t); (b) Use the phasor analysis technique to fin ...
Ohm’s Law Lab (60 points)
... your circuit to the teacher for approval before connecting the power supply. Increase carefully the voltage to read 2 V to 6 V. Use a switch in the circuit and close the switch only for as long as you need to note the ammeter and voltmeter readings. Plot a graph between current ‘I’ (A) on the x-axis ...
... your circuit to the teacher for approval before connecting the power supply. Increase carefully the voltage to read 2 V to 6 V. Use a switch in the circuit and close the switch only for as long as you need to note the ammeter and voltmeter readings. Plot a graph between current ‘I’ (A) on the x-axis ...
SNC 1D
... circuit. The amount of coulombs moving through a point in the circuit in a certain amount of time is referred to as the __________. ___________ is measured by an ammeter which is connected inside the circuit. __________ (potential difference) is the amount of energy per coulomb of charge between 2 d ...
... circuit. The amount of coulombs moving through a point in the circuit in a certain amount of time is referred to as the __________. ___________ is measured by an ammeter which is connected inside the circuit. __________ (potential difference) is the amount of energy per coulomb of charge between 2 d ...
Fact Sheet: How Power Gets to You
... 1. Generation source Puget Sound Energy’s electric system starts at a generation source. Examples of our power generation facilities include hydroelectric dams, wind facilities and solar energy systems. Combustion turbines fueled by natural gas are also used to support times of peak load. Electric ...
... 1. Generation source Puget Sound Energy’s electric system starts at a generation source. Examples of our power generation facilities include hydroelectric dams, wind facilities and solar energy systems. Combustion turbines fueled by natural gas are also used to support times of peak load. Electric ...
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)