• Design And Construction Of 5kva Sine Wave Inverter

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    •  The process through this inverter converts D.C to A.C ios called invertion.
      This inverter system could be used in conjuction with solar energy by using solar panel or solar module.
      Inverter is also vital part of uninterrupted power supply system, therefore when A.C mains goes off the inverter will automatically pick on for the replacement of the power failure from A.C mains. It can also be use where there is no power supply at all.
      This invert convert it D.C to A.C by the help of electronics switch called transistors , the transistors make use of oscillating signals that come form the oscillator for its switching. The oscillating signals is the frequency of the inverter.
      6.2     AIMS AND OBJECTIVES OF THE PROJECT
      i)            The purpose of this project is to design and construct a 5KVA power inverter system for the supply of A.C power to serve loads of about 400Watts.
      ii)          The purpose of this project is to ensure that we produce an inverter system to maintain a constant power supply in our various homes and industries.
      iii)        The aim of this project is to modelize the old pertain of inverter and introduce some automatic circuit that can help in a different device apart from inverter.
      iv)         The aim of the project is to ensure that the lectures and other practical works we have been attending in this school does not go in vain. Therefore to give out a good output form what we have been practicing since.
      6.3     SCOPE OF THE PROJECT
      The design and construction of this power inverter undergoes the process of sourcing out of different components for the circuit construction and designed, also the transformer winding and battery.
      All this component sourced were fixed according to the circuit diagram on a vero board and the fixed components were all tested to ensure a good result from them.
      The circuit was completed by the transformer where the conductor winding for stepping up of voltage and clamping of lamination to air tight condition were done.
      After all these the transformer was tested and it was given out a good output with specified rating of 5KVA, which is equal to 4000W or 4KW due to power factor.
      The scope of this project is also gets to the testing of the entire system after interconnection of battery, transformer, coolant fan and the circuit of the inverter.
      It is also tested after packaging the entire circuit in one metal construction case with vent that will ensure the inlet of air for coolant, especially the mosfet and transformer that generate heats during operation period.
      It is also fixed with fires for easy movement from place to place.
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    • ABSRACT - [ Total Page(s): 1 ]It is a statement of fact that power plays a significant role in our daily life. However, Nigeria as a developing country has a lot of challenge in the area of electric power supply. The challenges include inadequate of electric power generating which causes instability of electric power supply in Nigeria. This problem is the course of low productivity in Nigeria, which highly affects our economy. In the above challenges, several efforts have been made to over come this challenge of power instab ... Continue reading---