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Project Proposal.pdf
Project Proposal.pdf

... The primary objective of this project is to design a working cold plate that can successfully remove heat from the integrated power electronics module. In order to design a cold plate, losses of the integrated power electronics module must be determined. Goal is to refine the original cold plate des ...
An Integrated Picosecond Pulse Generation Circuit
An Integrated Picosecond Pulse Generation Circuit

Extrel Mass Spectrometry Lab 1
Extrel Mass Spectrometry Lab 1

... The filament supply supplies our filament current and bias voltage and has the ability to control a heater (not featured on the IQ-2000). The Pole DC board supplies the DC voltage for the quadrupole. The baseboard reads our vacuum chamber pressure from an ion gauge, and has the ability to command a ...
MAX4289 1.0V Micropower, SOT23, Operational Amplifier General Description Features
MAX4289 1.0V Micropower, SOT23, Operational Amplifier General Description Features

Improve Your HW101or SB100 Rig
Improve Your HW101or SB100 Rig

... were supplied through a 10K resistor and on everyone the resistor had gone up in value. The fix was easy simply change out the bad 10K resistor. I have only seen this on SB-100 series rigs. Addition of a SO-239 connector at the antenna output. There are several ways to do this. (1) I used a standard ...
paper
paper

ADC / DAC
ADC / DAC

...  The digital inputs could be TTL voltages which close the switches on a logical 1 and leave it grounded for a logical 0.  This is illustrated for 4 bits, but can be extended to any number with just the resistance values R and 2R. ...
cmos differential amplifier
cmos differential amplifier

AN-5044 Analog Switches with 2V Undershoot Protection −
AN-5044 Analog Switches with 2V Undershoot Protection −

... Reducing system-generated noise is one of the many challenges associated with optimizing system reliability and signal integrity. For example, noise generated from the printed circuit board (PCB) stackup which can manifest itself via the power distribution planes, crosstalk, decoupling noise, EMI an ...
4. wireless connectivity
4. wireless connectivity

... transmission of digital information (bits) through a single wire or other medium is less costly than parallel transmission through multiple wires. The UART usually does not directly generate or receive the external signals used between different items of equipment. Separate interface devices are use ...
Mitigation of voltage sags/swells to enhance Power Quality of
Mitigation of voltage sags/swells to enhance Power Quality of

... Control unit is the heart of DVR. The basic function of a controller in a DVR are the detection of voltage sag/swell events in the system, generation of trigger pulses to the sinusoidal PWM based DC-AC inverter, computation of the correcting voltage, correction of any anomalies in the series voltag ...
A Free-space Optically-Locked VCO with Picosecond Timing Jitter in 0.18µm CMOS
A Free-space Optically-Locked VCO with Picosecond Timing Jitter in 0.18µm CMOS

International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.2, pp. 1787-1791
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.2, pp. 1787-1791

... Switched dynamical systems such as dc-dc converters are known to exhibit non-linear behavior such as bifurcation and chaos due to cyclic switching of circuit topology [1]. Chaotic motion occurs frequently in the DC-DC converters, for the performance of the harsh electromagnetic noise, the control sy ...
waves - Island Physics
waves - Island Physics

... • describe the uses of insulation, double insulation, earthing, fuses and circuit breakers in a range of domestic appliances • know some of the different ways in which electrical heating is used in a variety of domestic contexts • understand that a current in a resistor results in the electrical tra ...
Soft-Switching Full-Bridge PWM DC–DC
Soft-Switching Full-Bridge PWM DC–DC

... to transform high frequency voltage of the inverter. The secondary winding of the high-frequency step-down power transformer Tr is connected through a controlled rectifier consisting of series connection of MOSFET and diode (T5 , D5 ; T6 , D6 ) to the output filter. The output filter consisting of s ...
ADC / DAC - Select a Department
ADC / DAC - Select a Department

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

Optimization of the Electrical Motor Generator in Hybrid Automobiles
Optimization of the Electrical Motor Generator in Hybrid Automobiles

... The development of internal combustion engine vehicles especially automobiles, is one of the greatest achievements of modern technology. However, the large number of automobiles in use around the world has caused and continues to cause serious problems for the environment and human life. Air polluti ...
Fabrication and Testing of an Aerosol Hydrocarbon Detector
Fabrication and Testing of an Aerosol Hydrocarbon Detector

... Assistant Professor, Clarkson University ...
RF5385 2.4GHz TO 2.5GHz, 802.11b/g/n WiFi FRONT END MODULE Features
RF5385 2.4GHz TO 2.5GHz, 802.11b/g/n WiFi FRONT END MODULE Features

... Product Description The RF5385 provides an integrated front-end solution for WiFi 802.11b/g/n and Bluetooth® systems. The ultra small form factor package and integrated matching greatly reduces the number of external components and layout area in the customer application. This simplifies the total F ...
NRC INSPECTION MANUAL
NRC INSPECTION MANUAL

... voltage protection circuits during certain events that result in an NPP trip. NPPs of certain designs have occasionally experienced other inoperabilities in these circumstances (e.g., overloaded EDGs or loss of certain safety features due to interaction with circuit breaker logic). Safety-related mo ...
Instructions - Precision Lighting
Instructions - Precision Lighting

... 2. Must be installed by a suitably qualified professional only. Installations must conform with standard accepted electrical installation practices, local codes and ordinances. 3. Do not install any fixture closer than 150mm (6 inches) from any combustible material. Do not install this system in a ...
Buletin Stiintific - UPB - Seria C - numar 2 - 2006
Buletin Stiintific - UPB - Seria C - numar 2 - 2006

... for the management of their own resources: ERP (Enterprise Resource Planning) systems. During their use by a considerable large number of users, there are various situations when some perfomance components (such as response time) are seriously affected and require quick and efficient actions from th ...
AMS4123 数据手册DataSheet 下载
AMS4123 数据手册DataSheet 下载

... 2.0V or higher it is applied to EN pin it turns on the Switching Regulator. By increasing the voltage to 2.5V or more it turns on the LDO section. Since both circuits share one single package the thermal protection turns off both circuits when the die temperature exceeds approximately 135°C. Both re ...
DATA  SHEET PBSS5240V 40 V low V PNP transistor
DATA SHEET PBSS5240V 40 V low V PNP transistor

... Suitability for use ⎯ NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result i ...
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Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
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