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Slide 1
Slide 1

Examples of experiments - CMA
Examples of experiments - CMA

THD Reduction in DVR by Firefly
THD Reduction in DVR by Firefly

... membership functions is optimised. In our work this is done by firefly optimisation. Firefly is discussed later in this paper. Time consumed in iterations to minimise the steady state error can be set by iteration number and number of bacteria’s considered. Total number of positions in membership fu ...
Unit 11 Electricity and Circuits Review 2014 ANSWER KEY
Unit 11 Electricity and Circuits Review 2014 ANSWER KEY

V a - mrhsluniewskiscience
V a - mrhsluniewskiscience

... This applies to any source of emf, not just batteries! Why would you want to connect batteries in series? More voltage! Brighter flashlights, etc. Chemical reactions in batteries yield a fixed voltage. Without changing the chemical reaction (i.e., inventing a new battery type), the only way to chang ...
DS90LV047A 3V LVDS Quad CMOS Differential Line Driver DS90L V047A
DS90LV047A 3V LVDS Quad CMOS Differential Line Driver DS90L V047A

... source/sink a small amount of current, providing fail-safe protection (a stable known state of HIGH output voltage) for floating, terminated or shorted receiver inputs. ...
Micronote 126 - Lightning Protection for Aircraft per
Micronote 126 - Lightning Protection for Aircraft per

Chopper-Fed DC Motor Drive (Discrete)
Chopper-Fed DC Motor Drive (Discrete)

... In this section, MATLAB/Simulink model of DC motor driven from single phase AC/DC semi and full converters are presented and the performance of the DC motor drive is analyzed. A 5-HP DC motor of 240-V rating 1220 rpm is used in the simulation model. Fig. 3 shows the Simulink realization of the semi ...
εmf = I(R+r)
εmf = I(R+r)

... variable resistor (that limits current flow) What current would be required in the circuit to give the light bulb an output of 60 watts? What resistance would the variable resistor have to be? If the variable resistance doubled, what would happen to the current flow through the circuit? and the powe ...


... resistor. This eliminates any gain errors due to current flowing through switch S1. One of the trade-offs when using this circuit is that the output no longer has the very low impedance associated with amplifier outputs, since it includes the On resistance of multiplexer S2. This is usually not a bi ...
IOSR Journal of Electrical and Electronics Engineering PP 45-50 www.iosrjournals.org
IOSR Journal of Electrical and Electronics Engineering PP 45-50 www.iosrjournals.org

... DVR is the series connected device that has the same structure as that of an SSSC. The main purpose of this device is to protect sensitive loads from sagging/swell, interruption in the supply side. This is accomplished by rapid series voltage injection to compensate for the drop/rise in the supply v ...
MAX8718/MAX8719 High-Voltage, Low
MAX8718/MAX8719 High-Voltage, Low

Full Text
Full Text

... references cited therein. They have utilized the bulk inputted configurations which are area efficient. However, the major drawbacks of these circuits are the devices mismatch and the limited gate-bulk operating voltage. Among the literatures reported, Carlos and Antonio proposed a current-mode squa ...
Data Sheet General Description Features
Data Sheet General Description Features

... The AP3605 is a step-up DC/DC converter based on 1.5x charge pump current source, it is specially designed for LED supplies in backlight display. ...
Circuits
Circuits

... you would like its resistance to be as large as possible in order to affect the circuit as little as possible ...
Basic Physical Concepts
Basic Physical Concepts

... of current in a household utility circuit. An electric iron draws approximately 10 A; an entire household normally uses between 10 and 50 A, depending on the size of the house and the kinds of appliances it has, and also on the time of day, week, or year. The amount of current that flows in an elect ...
Automatic Remote Control and Data Acquisition for Experimental
Automatic Remote Control and Data Acquisition for Experimental

... in the experiment. Fig. 13 and Fig. 14 (see end of document below) give the screen shots of the software program data acquisition process sending the captured data to the Microsoft Excel spreadsheet with instant 2D chart plotting. For each applied voltage in the voltage series, the automatic data ac ...
A tuR  ochEF spEED coo   ovEn
A tuR ochEF spEED coo ovEn

... Accelerating the World of Cooking TM October 2005. Printed in the U.S.A. ...
1 Lesson 14 (1) Ammeter and Voltmeter Measurement of currents
1 Lesson 14 (1) Ammeter and Voltmeter Measurement of currents

Line to Ground Voltage Monitoring on Ungrounded
Line to Ground Voltage Monitoring on Ungrounded

NTUST-EE-2013S
NTUST-EE-2013S

Ohm`s Law
Ohm`s Law

Unit_8_AP_Review_Problems---Current_Electricity_and_RC_Circuits
Unit_8_AP_Review_Problems---Current_Electricity_and_RC_Circuits

... If the voltage across a circuit is kept constant and the resistance is doubled, what effect does this have on the circuit’s current? What is the effect on the current in a circuit if both the voltage and the resistance are doubled? Why is it frustrating when one bulb burns out on a string on Christm ...
grounding system and lightening / ground fault protection
grounding system and lightening / ground fault protection

AN4112
AN4112

... The ADC in the STM32F05xx family can be used as an analog watchdog with programmable high and low thresholds. Nevertheless, the MCU must be kept in Run mode to be able to watch the analog voltage on the input since the ADC is powered off in Stop mode. For STM32F05xx devices, two analog comparators, ...
< 1 ... 718 719 720 721 722 723 724 725 726 ... 1285 >

Power MOSFET



A power MOSFET is a specific type of metal oxide semiconductor field-effect transistor (MOSFET) designed to handle significant power levels.Compared to the other power semiconductor devices, for example an insulated-gate bipolar transistor (IGBT) or a thyristor, its main advantages are high commutation speed and good efficiency at low voltages. It shares with the IGBT an isolated gate that makes it easy to drive. They can be subject to low gain, sometimes to degree that the gate voltage needs to be higher than the voltage under control.The design of power MOSFETs was made possible by the evolution of CMOS technology, developed for manufacturing integrated circuits in the late 1970s. The power MOSFET shares its operating principle with its low-power counterpart, the lateral MOSFET.The power MOSFET is the most widely used low-voltage (that is, less than 200 V) switch. It can be found in most power supplies, DC to DC converters, and low voltage motor controllers.
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