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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /416/CH15/EX15.6/exp15_6pp.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '416/CH15/EX15.6/exp15_6pp.sce')
| -rwxr-xr-x | 416/CH15/EX15.6/exp15_6pp.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/416/CH15/EX15.6/exp15_6pp.sce b/416/CH15/EX15.6/exp15_6pp.sce new file mode 100755 index 000000000..91b8d064f --- /dev/null +++ b/416/CH15/EX15.6/exp15_6pp.sce @@ -0,0 +1,26 @@ +clc
+clear
+disp('example 15.6')
+vo=100 //motor rated voltage
+efm=0.4 //efficiency of motor pump
+efi=0.85 //efficiency of inverter
+h=50 //head of water
+v=25 //volume of water per day
+ov=18 //pv pannel output module
+pr=40 //power rating
+ao=2000 //annual output of array
+dw=1000 //density of water
+en=v*dw*h*9.81 //energy needed to pump water every day
+enkw=en/(3.6*10^6) //energy in kilo watt hour
+oe=efm*efi //overall efficiency
+epv=round(enkw/oe) //energy out of pv system
+de=ao/365 //daily energy output
+pw=epv*10^3/de //peak wattage of pv array
+rv=vo*(%pi)/sqrt(2) //rms voltage
+nm=rv/ov //number of modules in series
+nm=ceil(nm)
+rpp=nm*pr //rated peak power output
+np=pw/rpp //number of strings in parallel
+np=round(np)
+printf(" energy needed o pump water every day %fkWh/day \n overall efficiency %.2f \n energy output of pv system %dkWh/day ",enkw,oe,epv)
+printf("\n annual energy out of array %dWh/Wp \ndaily energy output of array %.3fWh/Wp \n peak wattage of pv array %.2fWp \n rms output voltage %.2fV\nnumber of modules in series %d \n rated peak power output of each string %.2fW \n number of strings in parallel %d",epv,de,pw,rv,nm,rpp,np)
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