Calculate the minimum pwm frequency for a dc motor

Assignment Help Electrical Engineering

Reference no: EM13248896

Calculate the minimum PWM frequency for a small permanent magnet DC motor with a time constant of 15 milliseconds.

Reference no: EM13248896

Questions Cloud

Defining voltage to be zero at infinity : A long coaxial cable length of L consists of a cylindrical metal sheath of radioys b surrounding a solid conducting wire with radious a. defining voltage to be zero at infinity

How will you design the evaluation study : What measures will you use, and how will you design the evaluation study?

Explain what is the minimal external voltage : What is the minimal external voltage one must supply in order to perform the electrolysis of molten CaCl2 in the above question. Suggest a means for supplying this energy.

Calculate value of multiplier resistor to obtain full scale : An AC Voltmeter uses a bridge rectifier and 100 ohm PMMC which requires a 1mA DC current for full-scale deflection. Assuming ideal diodes, calculate the value of the multiplier resistor to obtain full scale deflection with 10 V AC applied to the i..

Calculate the minimum pwm frequency for a dc motor : Calculate the minimum PWM frequency for a small permanent magnet DC motor with a time constant of 15 milliseconds.

Define the ph of a h2co3 buffer that contains : Compare the pH of a H2CO3 buffer that contains .10 M H2CO3 and .10 M NaHCO3 with another H2cO3 buffer that contains .15 M H2CO3 and .050 M NaHCO3.

How many laburers are employed at the plant : If the labourer productivity at the plant is 0.15 hot water heaters per labour hour, how many laburers are employed at the plant?

Create a fictional mne which manufactures imaginary product : Create a fictional MNE which manufactures an imaginary product and choose a country in which to conduct FDI. Describe your MNE with a brief business plan. Examine the benefits and costs of FDI to the home and host countries. Describe the MNE's fut..

Find the mass of the red puck : A blue puck with a mass of 3.60×10?2kg , sliding with a speed of 0.180m/s on a frictionless, horizontal air table, makes a perfectly elastic, head-on collision with a red puck with mass m, Find the mass m of the red puck

User Account

All Pages