Community Profile

# Rodney Tan

### UCSI University

553 total contributions since 2015

My research area are Renewable Energy, Energy Storage, Power Electronics and Power System

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Submitted

Frequency Relay Block
Frequency Relay that operates when the system frequency exceed the predetermined value.

Submitted

Overvoltage Relay Block
Overvoltage Relay that operates when the voltage exceeds the predetermined value.

Submitted

Voltage Sag Acceptability Assessment Tool
This assessment tool evaluate voltage sag/swell based on various acceptability curve standards.

Submitted

Undervoltage Relay Block
Undervoltage Protection Relay that operates when the voltage is less than the predetermined value.

Submitted

Single Phase Residual Current Circuit Breaker Block
Single phase RCCB that operates when the residual current exceeds a predetermined value.

Submitted

This model simulate PV string partial shading and plot its I-V and P-V curve

Submitted

Instantaneous Overcurrent Relay
Instantaneous Overcurrent Relay Block that operates when the current exceeds a predetermined value.

Submitted

Analog to Digital Converter Block
This ADC block converts analog signal to its digital representation in decimal value.

Submitted

AC Waveform Analog to Digital Interface Model
This model demonstrate AC waveform acquisition with single ended analog to digital interface

Submitted

PV Feed-in-Tariff and Net Metering Model
This model simulate PV system and computes the FiT and Net metering energy and cost

Submitted

Pyranometer Analog to Digital Interface Model
This model demonstrate pyranometer analog to digital interfacing

Solved

Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

12 months ago

Solved

Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

12 months ago

Solved

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

12 months ago

Solved

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

12 months ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

12 months ago

Solved

Find x in provided equation!
x^2-2*x+1=0 This polynomial can be expressed by using each term's coefficients, such as [1 -2 1]. Using the polynomial ...

12 months ago

Solved

Back to Basics - New Data Type in R2016b - convert a char to a string
Convert an char array into a string.

12 months ago

Solved

Initialize a Natural Number matrix.
Given length of matrix initialize a matrix consisting of natural numbers from 1 to n: n = 10; x = [ 1 2 3 4 5 6 7 8 9 10]; ...

12 months ago

Solved

Calculate cross product
Make function for cross product a=[1 3 2]; b=[2 4 1]; y=function(a,b) y=[-5 3 -2]

12 months ago

Solved

Convert decimal to hex as shown in test cases
Convert decimal to hex as shown in test cases.

12 months ago

Solved

Generate vector according to sign of vector
Generate vector according to sign of vector Example: If A=[-2 0 5] then output must be[-1 0 1] meaning that for negative n...

12 months ago

Solved

Complex transpose
Calculate the transpose of a matrix having complex numbers as its elements without changing the signs of the imaginary part. ...

12 months ago

Solved

Sort the vector with the given index
Given x = [1 2 4 8 17] and t = [1 3 2 5 4] then y = [1 4 2 17 8].

12 months ago

Solved

03 - Matrix Variables 2
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3b.png>> A 9x9 matrix of zeros, but with the following v...

12 months ago

Solved

Back to basics 7 - Equal NaNs
Covering some basic topics I haven't seen elsewhere on Cody. Given 2 input variables, output true if they are equal, false ot...

12 months ago

Solved

Find the largest value in the 3D matrix
Given a 3D matrix, A, find the largest value. E.g. >> A = 1:9; >> A=reshape(A,[3 1 3]); >> islargest(A) ans = 9

12 months ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 months ago

Solved

Convert array of decimal numbers into hexadecimal numbers array.
Convert array of decimal numbers into hexadecimal numbers array. Example x =[ 32 33 34 35 36 37 38 ...

12 months ago

Solved

Slope of the line passing through the point [x1 y1] and [x2 y2]
Determin the slope of Line passing through the points a=[x1 y1] and b=[x2 y2]

12 months ago