Friday, November 22, 2019
Look at the upload file the article title is Smarter Grids are More Essay
Look at the upload file the article title is Smarter Grids are More Efficient - Essay Example Modelling of real time information and online system that provides optimized and coordinated control for unbalanced disribution networks occurs. Indeed, electricity distribution companies save energy by maximising energy delivery effieciencies. WO optimizes resources that are highly reactive and voltage control capabilities. There is consumption of thousands of billions of kilowatt-hours as evident in 3.1% yearly increase between 1980-2006. 10% of electric energy from power plants is lost in show and allotment processes. 40% of losses occur on developed distribution networks evident in 2006 when there was a 655 billion kWh energy loss in distribution. Peak demand in a system lasts less than 5% of the time, therefore this potential can be utilized during peak load hours. Electricity distribution network moves energy from substations to consumers because the network includes; medium voltage power, substation transformers and pole-pad mounted transformers. Most energy loss which occur on distribution is ohmic loss resulting from currents of electricity which flow through condutors. Reactive power compensation devices are designed to reduce unproductive components of current. Voltage regulating devices are usually installed at the substation and on feeders with the intent of adjusting the feed voltage. However, fixing of transformers that consist of tap changers named voltage regulator often occurs. Loss occurs due to resistance in conductors, which is determined by resistability of material used to make cross-sectional areas. In saving electric energy, regulation is achieved in accordance to measurementswhich are locally available. There ought to be control strategies that are comprehensively evaluated to establish feeders that could be regulated with multiple voltages. More percentages of electricity are saved when var compensation devises are used. In addition, the use of substation automation system or management systems that deal with
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