A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a $10 \mathrm {~m} / \mathrm { s }$ wind.
(a) What is its tip speed ratio?
(b) If the height of the rotor is $60 \mathrm {~m}$ , estimate the time for one rotation.. What is its rotational speed (in rotations per second)?

Question

A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a

10 \mathrm {~m} / \mathrm { s }

wind.
(a) What is its tip speed ratio?
(b) If the height of the rotor is

60 \mathrm {~m}

, estimate the time for one rotation.. What is its rotational speed (in rotations per second)?

Quizplus · Accepted Answer

The Answer of A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a $10 \mathrm {~m} / \mathrm { s }$ wind. (a) What is its tip speed ratio? (b) If the height of the rotor is $60 \mathrm {~m}$, estimate the time for one rotation.. What is its rotational speed (in rotations per second)?

A Darrieus Rotor with a Swept Area of 1000 M2 10 m/s10 \mathrm {~m} / \mathrm { s }10 m/s

A Darrieus Rotor with a Swept Area of 1000 M² $10 \mathrm {~m} / \mathrm { s }$