matlab code to calculate cost of generator in power system
In: Electrical Engineering
In your own words, describe:
1) Edge triggering
2) What an AutoSet function on an oscilloscope does
In: Electrical Engineering
Pharaphrase and rewrite the following paragraph:
Arduino Arduino Uno is a microcontroller board b... pharaphrase and rewrite the following paragraph: Arduino Arduino Uno is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.[1] "Uno" means one in Italian and was chosen to mark the release of Arduino Software (IDE) 1.0. The Uno board and version 1.0 of Arduino Software (IDE) were the reference versions of Arduino, now evolved to newer releases. The Uno board is the first in a series of USB Arduino boards, and the reference model for the Arduino platform.[1] The Arduino Uno can be programmed with the (Arduino Software (IDE)). The ATmega328 on the Arduino Uno comes preprogrammed with a bootloader that allows you to upload new code to it without the use of an external hardware programmer. It communicates using the original STK500 protocol (reference, C header files).Differences with other boards The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the Atmega16U2 (Atmega8U2 up to version R2) programmed as a USB-to-serial converter.[1]Programming Power The Arduino Uno board can be powered via the USB connection or with an external power supply. The power source is selected automatically. External (non-USB) power can come either from an AC-to-DC adapter (wall-wart) or battery. The adapter can be connected by plugging a 2.1mm center-positive plug into the board's power jack. Leads from a battery can be inserted in the GND and Vin pin headers of the POWER connector.[1] The board can operate on an external supply from 6 to 20 volts. If supplied with less than 7V, however, the 5V pin may supply less than five volts and the board may become unstable. If using more than 12V, the voltage regulator may overheat and damage the board. The recommended range is 7 to 12 volts.[1] The power pins are as follows: Vin. The input voltage to the Arduino/Genuino board when it's using an external power source (as opposed to 5 volts from the USB connection or other regulated power source). You can supply voltage through this pin, or, if supplying voltage via the power jack, access it through this pin. 5V.This pin outputs a regulated 5V from the regulator on the board. The board can be supplied with power either from the DC power jack (7 - 12V), the USB connector (5V), or the VIN pin of the board (7-12V). Supplying voltage via the 5V or 3.3V pins bypasses the regulator, and can damage your board. 3V3. A 3.3 volt supply generated by the on-board regulator. Maximum current draw is 50 mA. GND. Ground pins. IOREF. This pin on the Arduino/Genuino board provides the voltage reference with which the microcontroller operates. A properly configured shield can read the IOREF pin voltage and select the appropriate power source or enable voltage translators on the outputs to work with the 5V or 3.3V.[1]
In: Electrical Engineering
what is the name of the rotating electromagnet in the ac generator?
In: Electrical Engineering
perfrome bit destuffing for the following sequence:
11101111101111100111110
In: Electrical Engineering
Give a thorough discussion about why you chose a certain value for your perfect amplifier parameter (one of input resistance, output resistance, and voltage gain only).
In: Electrical Engineering
Write the matlab command to sample the following signals at nyquist frequency
1.x(t)=3cos(2*pi(400)t +0.3*pi)
2.x(t)=cos^2(300*pi*t)
In: Electrical Engineering
Design; produce an outline of a design for energy storage system based on existing the technology that will deliver 0.5 MVA on a short-term basis (you can choose the short term period based on an evaluation of the constraints that would be in place) to a 50 Hz grid system.
please note;
do not copy load leveling from the online website please, build your own design, build a block diagram of the intended design, the cost, the output power, and all other kinds of stuff. don't just talk about load leveling please. do the design, bring up the concept used and all.
In: Electrical Engineering
give the reason on why conduction electrons can experience a resistance in crystalline metals during the drift under an external electric field. (ii) derive the charge mobility u in terms of mean free time t and electron mass m.
In: Electrical Engineering
What I am trying to do is to design a Butterworth Bandpass
filter using Matlab, High frequency must equal to 16 Hz and lower
frequency must be 10Hz (passBand). and the input signal must be a
white noise signal.
here is my code :
mu=0;
sigma=2;
X= sigma*randn(500,1)+mu; %Generating White Noise signal
Fs=500;%Sampling Frequency
Fh= 16;
Fl=10;
order=6;
[b,a]=butter(order,[Fh Fl]/(Fs/2),'bandpass');%Butterworth BandPass filter
XX=filtfilt(b,a,X);%filter the signal both forward and backword in time
Actually, I am not sure about Fs value that I have chosen and I do not know the criteria of choosing it for such a filter.Moreover, I am getting Weird plot when trying to plot XX "it may be correct though".
In: Electrical Engineering
The forward current across the depletion layer of a PN junction
diode consists of electrons
from Ν to Ρ and holes injected from Ρ to N. The ratio of the hole
current crossing
the junction to the total current is known as the injection
efficiency. Determine an
expression for the injection efficiency as a function of:
a) Na/Nd.
b) The ratio of the conductivity of Ρ to that of N.
Assume τp = Ο.1τn , and μp = 2.5
μn .
In: Electrical Engineering
Research on the Web the types of PSK modulation and answer the following questions:
a) What is differential phase shift keying (DPSK) modulation?
b) What are its advantages and disadvantages over the non-differential PSK modulation?
c) Why is DPSK used in power line communications instead of plain PSK?
In: Electrical Engineering
In: Electrical Engineering
make 4 bit universal shift register in vhdl plz include the test bench. I will rate
In: Electrical Engineering