Answered: The triangular current pulse shown in…

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter17: Commercial And Industrial Air-conditioning Control Systems

Section: Chapter Questions

Problem 2RQ

See similar textbooks

Part A

Part complete

Write the expression that describes i(t) in the interval t<0. Suppose that t is in seconds.

Express your answer in amperes in terms of t.

Part B

Write the expression that describes i(t) in the interval 0≤t≤25ms. Suppose that t is in seconds.

Express your answer in amperes in terms of t.

Part D

Write the expression that describes i(t) in the interval t>50ms. Suppose that t is in seconds.

Part E

Derive the expression for the inductor voltage in the interval t<0. Suppose that t is in seconds.

Express your answer in volts in terms of t

Part F

Derive the expression for the inductor voltage in the interval 0≤t≤25ms. Suppose that t is in seconds.

Express your answer in volts in terms of t

Part G

Derive the expression for the inductor voltage in the interval 25ms≤t≤50ms. Suppose that t is in seconds.

Part H

Derive the expression for the inductor voltage in the interval t>50ms. Suppose that t is in seconds.

Part I

Derive the expression for the inductor power in the interval t<0. Suppose that t is in seconds

Part J

Derive the expression for the inductor power in the interval 0≤t≤25ms. Suppose that t is in seconds

Express your answer in watts in terms of t

Part K

Derive the expression for the inductor power in the interval 25ms≤t≤50ms. Suppose that t is in seconds.

p=(4.8t−96)W

p=(96t−4.8)W

p=(4.8t+96)WW

p=(96t+4.8)W

Part L

Derive the expression for the inductor power in the interval t>50ms. Suppose that t is in seconds.

Part M

Derive the expression for the inductor energy in the interval t<0. Suppose that t is in seconds.

Part N

Derive the expression for the inductor energy in the interval 0≤t≤25ms. Suppose that t is in seconds.

Part O

Derive the expression for the inductor energy in the interval 25ms≤t≤50ms25ms≤�≤50ms. Suppose that t� is in seconds.

w=(48t2−4.8t)J

w=(96t2−4.8t+0.12)J

w=(96t2−4.8t)J

w=(48t2−4.8t+0.12)J

Part P

Derive the expression for the inductor energy in the interval t>50ms. Suppose that t is in seconds.

Express your answer in joules in terms of t

Expert Solution

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

The triangular current pulse shown in (Figure 1) is applied to a 375 mHmH inductor. Use the passive sign convention. Part A Part complete Write the expression that describes i(t) in the interval t<0. Suppose that t is in seconds. Express your answer in amperes in terms of t.