Power Former 2003
-
Upload
pravarjain -
Category
Documents
-
view
754 -
download
0
Transcript of Power Former 2003
![Page 1: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/1.jpg)
ByPavan Mulani
Kamal SinghViranchi Kumar Mishra
Chandra PrakashPrashant Makwana
Samir SarvadiJawahar K
GET-APL
![Page 2: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/2.jpg)
Objective
To introduce a new device to provide direct connection to the high-voltage power grid without using a step-up transformer.
04/11/23 2Powerformer
![Page 3: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/3.jpg)
Contents Introduction Construction Cable construction Cooling system Fault current behavior Merits and demerits Conclusion
04/11/23 3Powerformer
![Page 4: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/4.jpg)
What is powerformer ?
Powerformer is same as generator but only difference in construction.
GeneratorTransform
erPowerforme
r
04/11/23 4Powerformer
![Page 5: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/5.jpg)
Conventional Vs. Powerformer
Conventional system
System with Powerformer
1. Generator2. Generator
Circuit breaker3. Surge arrestor4. Transformer5. Circuit breaker
04/11/23 5Powerformer
![Page 6: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/6.jpg)
ConstructionPowerformer Conventional
Stator winding:
1.High voltage cable 2.XLPE insulation3.Only Cylindrical winding
Stator winding:
1. Copper bars2. Paper insulation3. Rectangular
Rotor winding is same in both the systems
04/11/23 6Powerformer
![Page 7: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/7.jpg)
04/11/23 Powerformer 7
![Page 8: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/8.jpg)
Cable Construction
1) Conductor2) Inner semi conductor layer3) XLPE insulation4) Outer semi conducting layer04/11/23 8Powerformer
![Page 9: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/9.jpg)
Nature of electric field
04/11/23 9Powerformer
![Page 10: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/10.jpg)
Cooling system
Cooling done at zero potential Tap water can be usedXLPE pipes used axiallyNo radial ductLess risk of short circuit
04/11/23 10Powerformer
![Page 11: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/11.jpg)
Fault current behavior
04/11/23 11Powerformer
![Page 12: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/12.jpg)
04/11/23 12Powerformer
![Page 13: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/13.jpg)
Currently used
04/11/23 13Powerformer
![Page 14: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/14.jpg)
MeritsHigh efficiencyLow lossMore reliableLow environment impact
Demerits Occupies Large volume More expensive
04/11/23 14Powerformer
![Page 15: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/15.jpg)
Conclusion
Direct connection to power grid without using transformer
Can generate power upto 220 kVSlot size decreases due to less insulationEconomical, reliable and more efficientvery clean and compact power plant
04/11/23 15Powerformer
![Page 16: Power Former 2003](https://reader034.fdocuments.us/reader034/viewer/2022051400/55267c29550346b36e8b4dfe/html5/thumbnails/16.jpg)
Thank you
04/11/23 16Powerformer