Question

HOW KNOW CAN SOLVE 3 (MATLAB CODE ONLY):

The following test results are obtained from a 3p, 100hp, 460V, eight-pole, star-connected squirrel-cage induction machine. No-load test: 460 V, 60 Hz, 40 A, 4.2 kW Blocked-rotor test: 100 V, 60 Hz, 140 A, 8.0 kW Average dc resistance between two stator terminals is 0.152 2. - 2.The motor is connected to a 30, 460 V, 60 Hz supply and runs at 873 rpm. Determine and display the: (b) Input current (c) Input power (d) Air gap power (e) Rotor copper loss (f) Mechanical power developed (g) Developed Torque (h) Output power (i) Output Torque (j) Efficiency of the motor -Please answer part 3 only and thx in advance 3.(k) Plot the torque-vs-speed characteristics for the following terminal voltages: [260V, 360V, 460V] when the supply frequency is kept constant at 50Hz. Display the maximum torque values. (1) Plot the torque-vs-speed characteristics for the following supply frequencies: [30Hz, 40Hz, 50Hz, 60Hz] when the voltage is kept constant at 460V. Display the maximum torque values. (m)Plot the torque-vs-speed characteristics for constant ratio of 460V/60Hz between the supply voltages and frequencies: for frequencies (30Hz 40Hz, 50Hz, 60Hz). Display the maximum torque values. (n) Conclude

Answer 1