Due to overload on transformer, the efficiency drops and windings. Automatic load sharing of transformer using microcontroller. Autoplay when autoplay is enabled, a suggested video will automatically play next. Pdf automatic transformer distribution and load sharing. Rectifier, filter and regulating circuit power circuits. Load sharing provides sufficient protection to distribution transformer. Aniket kuntawar, kamlesh bawane, ayush kumar, swapnil andi, lata b. Microcontroller in which a number of transformers were operated. Therefore, a number of transformers work efficiently under overload condition and the damage can be prevented. Automatic load sharing of distribution transformer for overload. Automatic load sharing of transformers using microcontroller akhil krishnan v 1, arun p s1, d yathishan1, jomice thomas 1, d 2k narayanan u. A sensor circuit containing microcontroller, current transformer etc.
When the load exceeds the reference value, the slave transformer will automatically be connected in parallel with first transformer and share the extra load. Distribution and load sharing of transformer automatically. Automatic transformer distribution and load sharing using. Automatic load sharing of transformers free download as powerpoint presentation. Doc of automatic load sharing of transformers free download as word doc. In this work we are used a relay and comparator ic. Pdf automatic load sharing of transformers using microcontroller. The concept of automatic load sharing of transformer or overload protection of transformer is done by various means like by using microprocessors, by using gsm technology, and by using relays. Power transformer protection using microcontrollerbased relay. This whole process is totally automatic by using the microcontroller. The transformer is a static device, which converts power from one level to another level.
So in this paper an automatic power factor correction circuit is also incorporated with the load sharing module. Automatic load sharing and control system using a microcontroller. Automatic load sharing of transformers transformer power. Doc of automatic load sharing of transformers microcontroller.
First we load the transformer at 5060% of its rated capacity another transformer is. Once load has been increased on first transformer above its rated capacity then the stand by transformer second will share the load automatically. The aim of the project is to protect the transformer under overload condition by load sharing. Students, department of electrical and electronics engineering, nehru college of engineering and research centre, thrissur, kerala, india1. Pdf project proposal form of automatic transformer distribution and load sharing system.
Distribution and load sharing of transformer automatically by. In this work we are used a relay and comparator ics for automatic load sharing between three transformers. Further the project can be enhanced by using thyristor control switches instead of relay control to avoid contact pitting often encountered by switching of capacitors due to high in rush current. Load sharing module distribution transformer is a critical equipment in power system.
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