
May 2004 Flexible, High Speed Amplifiers Fit Many Roles
... Table 3 shows harmonic distortion at 1MHz with a 2VP-P sinusoid at the two selected current levels. In a system with multiple LT6211’s, it is possible to use a single FET to change the supply current of all the amplifiers in parallel, as shown in Figure 12. While a single FET can be used to control ...
... Table 3 shows harmonic distortion at 1MHz with a 2VP-P sinusoid at the two selected current levels. In a system with multiple LT6211’s, it is possible to use a single FET to change the supply current of all the amplifiers in parallel, as shown in Figure 12. While a single FET can be used to control ...
An adaptive high speed PMSM control for electric vehicle application
... Environmental and economic considerations are the major reasons for the development of electric vehicles and added to the easiness maintenance and the simplicity architecture, these lasts are more and more in uses. These vehicles performances are based on the motor type used. Effectively, numerous e ...
... Environmental and economic considerations are the major reasons for the development of electric vehicles and added to the easiness maintenance and the simplicity architecture, these lasts are more and more in uses. These vehicles performances are based on the motor type used. Effectively, numerous e ...
1. Over voltage Damage Over voltage damage caused by spikes
... Lightning contains billions of volts and tens of thousands of amps. The temperature of a lightning strike is 3 times the heat of the suns surface (25000˚c) and consists of a core that is the about 15mm-20mm in diameter (the width of your thumb) whilst the sheath can vary anything from 5 meters to 15 ...
... Lightning contains billions of volts and tens of thousands of amps. The temperature of a lightning strike is 3 times the heat of the suns surface (25000˚c) and consists of a core that is the about 15mm-20mm in diameter (the width of your thumb) whilst the sheath can vary anything from 5 meters to 15 ...
Phase-sequence Phase-loss Relay K8AK-PH Three-phase Phase-sequence Phase-loss Relay Using Voltage Detection Method
... 7. Do not connect anything to terminals that are not being used. 8. Use a power supply that will reach the rated voltage within 1 second after the power is turned ON. 9. Keep wiring separate from high voltages and power lines that draw large currents. Do not place product wiring in parallel with or ...
... 7. Do not connect anything to terminals that are not being used. 8. Use a power supply that will reach the rated voltage within 1 second after the power is turned ON. 9. Keep wiring separate from high voltages and power lines that draw large currents. Do not place product wiring in parallel with or ...
SPS101 DC Sensor Power Supply
... warrants its products to be free from defects for one year. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. This warranty does not cover damage or liability for ...
... warrants its products to be free from defects for one year. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. This warranty does not cover damage or liability for ...
title: a novel variable speed wind energy using dc generator
... converter is proposed to delivering the power to the grid. This topology is most advantageous than the back-back WECS and Nine switch converter and 12 switch converter, therefore it reduces the switches so result reduction in cost without changes in the objectives of WECS. ...
... converter is proposed to delivering the power to the grid. This topology is most advantageous than the back-back WECS and Nine switch converter and 12 switch converter, therefore it reduces the switches so result reduction in cost without changes in the objectives of WECS. ...
High Power Semiconductors
... for your applications At Infineon, all of our products are inspired by our deep understanding of our customers’ current and future application needs. The core values of quality, reliability, durability and innovation are an essential part of any new development and product improvement. This applies ...
... for your applications At Infineon, all of our products are inspired by our deep understanding of our customers’ current and future application needs. The core values of quality, reliability, durability and innovation are an essential part of any new development and product improvement. This applies ...
EK307 Lab: Introduction to Operational Amplifiers
... unintelligible anyway. Although it may be perfectly acceptable for electronic music. Tip: Using a shielded coaxial cable will reduce the magnitude of 60-Hz line noise from the building‟s wiring system that is picked up by the oscilloscope. ...
... unintelligible anyway. Although it may be perfectly acceptable for electronic music. Tip: Using a shielded coaxial cable will reduce the magnitude of 60-Hz line noise from the building‟s wiring system that is picked up by the oscilloscope. ...
CS5171BSTEVB CS5171/3 3.3 V to 5.0 V/ 400 mA Boost Regulator
... to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, ...
... to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, ...
AUDIO POWER AMPLIFIERS Introduction
... - CLASS B operation: less than 360o, more than 180o conduction angle - CLASS C operation: less than 180o conduction angle (fixed drive) The output signal as result of a sinusoidal input signal for each of the four classes is shown in Figure 1. In class A operation, the entire input signal is reprodu ...
... - CLASS B operation: less than 360o, more than 180o conduction angle - CLASS C operation: less than 180o conduction angle (fixed drive) The output signal as result of a sinusoidal input signal for each of the four classes is shown in Figure 1. In class A operation, the entire input signal is reprodu ...
Departement Elektriese en Elektroniese Ingenieurswese
... The purpose of the practical is: 1. Get to know power sources 2. get to know temperature sensors 3. use an operational amplifier (see notes on operational amplifiers on WebCT) What do you need? Temperature sensor LM335, resistors (3 X 10 kΩ, 33 kΩ en 1 X 330 kΩ) and terminal board. ...
... The purpose of the practical is: 1. Get to know power sources 2. get to know temperature sensors 3. use an operational amplifier (see notes on operational amplifiers on WebCT) What do you need? Temperature sensor LM335, resistors (3 X 10 kΩ, 33 kΩ en 1 X 330 kΩ) and terminal board. ...
Analog Meters Clamping to DIN Rails
... The analog DE 35, DS 35, FM 35 meters, designed for the measurement of current, voltage & frequency in distribution, installations which utilizes 35 mm.DIN rails for equipment mounting. The mounting width is 45 mm. These meters housed in molded Polycarbonate cases are suitable for the measurement of ...
... The analog DE 35, DS 35, FM 35 meters, designed for the measurement of current, voltage & frequency in distribution, installations which utilizes 35 mm.DIN rails for equipment mounting. The mounting width is 45 mm. These meters housed in molded Polycarbonate cases are suitable for the measurement of ...
Voltage-drop calculations using the dc
... A feeder has a 100-ampere continuous load. The system source is 240 volts, 3 phase, and the supplying circuit 240 V – 4.157 V = 235.84 V breaker is 125 amperes. The feeder is in a trade size 1 1/ 4 aluminum conduit with three 1 AWG THHN copper conductors operating at their maximum temperature rating ...
... A feeder has a 100-ampere continuous load. The system source is 240 volts, 3 phase, and the supplying circuit 240 V – 4.157 V = 235.84 V breaker is 125 amperes. The feeder is in a trade size 1 1/ 4 aluminum conduit with three 1 AWG THHN copper conductors operating at their maximum temperature rating ...
Voltage Quality Improvement Using Solar Photovoltaic System
... The Photovoltaic (PV) array and the battery are connected to the AC grid via a common DC/AC inverter. AC output voltage is created by switching the full bridge in an appropriate sequence. The inverter topologies can be divided into two types, which are single-stage and multi-stage inverters. The sin ...
... The Photovoltaic (PV) array and the battery are connected to the AC grid via a common DC/AC inverter. AC output voltage is created by switching the full bridge in an appropriate sequence. The inverter topologies can be divided into two types, which are single-stage and multi-stage inverters. The sin ...
Electric Motor Design Processes in the Automotive
... Rotating Machine Modelling incl. fault injection: The motor characteristics (torque and BackEMF), and fault conditions are simulated by FE software. These characteristics significantly depend on the non linearity of magnetic circuit – they cannot be determined by analytical methods. ...
... Rotating Machine Modelling incl. fault injection: The motor characteristics (torque and BackEMF), and fault conditions are simulated by FE software. These characteristics significantly depend on the non linearity of magnetic circuit – they cannot be determined by analytical methods. ...
Power Management IC Digitally Monitors and Controls Eight Supplies
... relatively easy to implement for a handful of supplies, this approach quickly becomes complicated as the number of voltage rails grows, and is relatively inflexible in the face of specification changes. It’s also extremely difficult to implement turn-off sequencing with this type of approach. The LT ...
... relatively easy to implement for a handful of supplies, this approach quickly becomes complicated as the number of voltage rails grows, and is relatively inflexible in the face of specification changes. It’s also extremely difficult to implement turn-off sequencing with this type of approach. The LT ...
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.