was created and the slope identifying the experimental capacitance was found to be 0.95 μF. A discrepancy of 5% was found using the discrepancy formula with a theoretical capacitance of 1.0 μF. For part B, two capacitors in a series had a calculated equivalent capacitance of 0.26 μF, found using the formula Q=C×V. The theoretical capacitance of 0.25 μF was calculated using the formula 1/C_s =1/C_1 +1/C_2 and a discrepancy…
Capacitors: Charge stored by capacitors Q = CV in operation as a reservoir They are device that can store electric charge.It is the dielectric that separates two plates that the device.These plates have oppositely charged.The amount of charge it can store is known as capacitance.To calculate this you use : Use of capacitors as a filter in AC circuits When you use a AC supply (alternating current ).Capacitor are able to charge and discharge at a rate demanded by the speed or the flow of the…
or load variations and achieve good dynamic response. In addition to this the voltage across the each capacitor is less when compared with existed traditional boost inverter topologies,…
Materials List: FPV Freerider & Game Controllers LiPo Batteries & Safety Goggles RubiQ Radio Controller FPV Goggles Outdoor Flight Field Safety Precautions: Wear safety goggles. Respect flight field protocol. FPV Goggles Connect the FPV goggles to RubiQ’s VTX system. {fire risk} The FPV goggles run off of a smaller, 2S 1500mAh LiPo battery. Take care to attach only this battery, rather than the larger 3S 2200mAh battery that powers RubiQ. Now, test out the FPV goggles inside. Start by…
Title: Multi-Objective LPO by Fuzzy Gravitational Search Algorithm in WWER1000 Authors: M. Aghaiea,*, S.M. Mahmoudib a Engineering Department, Shahid Beheshti University, G.C, P.O. Box: 1983963113, Tehran, Iran bFaculty of Electrical and Computer Engineering, Graduate University of Advanced Technology, Kerman, Iran. Number of manuscript pages: Number of figures: Number of tables: * Corresponding author Email: M_Aghaie@sbu.ac.ir Fax: +98 21 29902546 Abstract The…
The derivation of maximum power transfer theorem for purely resistive DC circuits. V_L= E x R_L/(R_L+r) P_L= 〖V_L〗^2/R_L = (E^2 〖R_L〗^2/〖(R_L+r)〗^2 )/R_L = (E^2 R_L)/〖(R_L+r)〗^2 Calculating the most favourable value of the load resistor for maximum power transfer from a DC source with a internal resistance. When any arbitrary load resistance may be selected. Let R_L= kr ( k is a positive number) P_L= kr/〖(kr+r)〗^2 E^2= k/〖(k+1)〗^2 E^2/r f = k/〖(k+1)〗^2 = 1/(k+2+k^(-1) )…
converters with reduced EMI. The principle of ZVT is that the auxiliary circuit carries a current higher than the input current flowing through the boost inductor just for a fractional part of switching time, in order to attain soft turn ON and OFF transitions of the main and auxiliary switches. So, these converters have higher ohmic losses than the simple or conventional converters that do not operate under soft transitions of switching. But the efficiency of the soft switching converters is…
Unit 65 Utilisation of Electrical Energy Assignment 1b Power Transformer Analysis By Ian Greene Contents Assignment Brief: - 3 Single-Phase Transformer 4 PolyPhase Transformer 5 Star-Star (Y-Y) Connection Mode 6 Delta-Star (∆-Y) Connection Mode …
3.3.3 Selection of Die Angles The split die was designed for the ease of assembly for fabrication. AISI 52100 steel was selected as the material for the die fabrication. The entry part of the die is 12 mm and has 120 mm length. The profile of the die is also shown in the solid works software. The angle of the die is 90 is maintained, the slope radius is 20 mm. the Figure.3.1 & Figure. 3.2. illustrate the split die design and solid works model of the split die. Figure. 3.1 : Split die…
METHODOLOGY To optimize the losses of given system which will simultaneously upgrade the voltage at every bus, following methodology is opted which also includes the calculation of required shunt compensation. There are two cases: Case 1: Base case The problem formed is a non linear constrained optimization problem. Interior point method is used to solve this problem. The interior-point approach to constrained minimization is to solve a sequence of approximate minimization problems. It reaches…