Consider the two degree-of-freedom system shown in Figure below. Determine (a) the natural frequencies, (b) the modes shapes (with drawings). 3m
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Consider the two degree-of-freedom system shown in Figure
below. Determine (a) the natural frequencies, (b) the modes
shapes (with drawings).
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- all äabl (CME 446) 1 If F3=0.1 and Z3=45 Q, then the impedance of the next stage in the multi-section transformer is: of O a. 40.5 stion O b. 49.5 O C. 55 O d. None O e. 36.8 s page Next pagelow shows the circuit diagram of the linear variable differential transformer (LVDT). Figure 2 The primary coil is sinusoidally excited. (e) Clearly explain its operation when the core is moved from side to side (b) Given that the excitation frequency is much higher than the frequency of movement of the core, draw waveforms to show the output voltage for the following displacement waveforms. Xi Comment on your output waveforms.Determine the values, of K and k of the closed-loop system shown in Figure below so that the maximum overshoot in unit-step response is 25% and the peak time is 2 sec. Assume that J = 1 kg-m² .
- Q2) Design a Bridge FWR to supply a load of (1002) with the waveform shown in figure from the main power supply of (220 Vrms). Find: - 1- The transformer turns ratio (a). Volvolt) 2- The ripple voltage. Vm = 12 V 3- The Vdc value. 4- The RMS value of the output voltage. V(p-P) = 0.1 V 5- The ripple factor. 6- The value of capacitor filter. (assume ideal diodes) T= 0.01 sec. t(sec.)Consider the two degree-of-freedom system shown in Figure below. Determine (a) the natural frequencies, (b) the modes shapes (with drawings). m 3m (a)For the circuit in the figure, the source has an amplitude of 2 V and a frequency of 60 Hz. In the experiment, an "Offset of 2 V will be added to it. This produces an effect equal to that of connecting a DC source. 2 V in series with the generator. Present the graph of the voltage across the resistor and capacitor, with and without a DC source in series (this would represent the use of AC coupling and DC coupling). Clearly identify each of the signs. Record amplitude and lag data. Graph only one cycle. + Vin VR R₁ 100 Ω 60 Hz 3 C₁ 220 nF + Vc
- • (a) Explain the operation of boost converter with voltage and current waveforms across the boost inductor. Assume continuous conduction. 9.Combination circuit what is PT? RT? IT? Voltage Across each load?Draw the full-wave voltage doubler circuit diagram. When a 1:4 transformer is used in this circuit andIf Vo=12sin(314t) alternative signal is obtained at the output, the frequency of the input signal, maximum and rmsCalculate its value.
- A single-phase full-wave converter in the figure below is supplied with a 120-V, 60-Hz source. The load is highly inductive and the load current is continuous and free of ripples. The electromotive force is neglected (E = 0) and the resistance has a value of R = 10 2. The average output voltage is 85% of the maximum possible average output voltage. The delay angle would be equal to: Select one: 81.8° O b. 31.8° O c 67.8° O d. 51.8° AT₁ AT, R L +7=4₂ WThe temperature of a noninductive heater unit is controlled by a reactor. The heater unit and the reactor are connected in series across a 250 V, 60 Hz source. The voltage across the heater unit is 200 V. The voltage across the reactor is 100 V. The current in the circuit is 10 A. Determine: the power factor of the series circuit. the power factor of the reactor. the impedance of the reactor. the effective resistance of the reactor. the inductive reactance of the reactorWhich of the following sensors has a permanent magnet inside? Hall effect sensor thru-beam optical sensor piezo-electric sensor LVDT capacitive proximity sensor |o|0|0|6