In a podded azimuthing propulsion system,...

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Question 1 of 205eccefa4bacbc34ba4d485f8

In a podded azimuthing propulsion system, how is three-phase, frequency and voltage-controlled power delivered to the synchronous propulsion motor stator windings?

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Question 1 of 20

5eccefa4bacbc34ba4d485f8

In a podded azimuthing propulsion system, how is three-phase, frequency and voltage-controlled power delivered to the synchronous propulsion motor stator windings?

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🔍 Key Concepts

• Podded azimuthing propulsion uses an electric motor located inside the pod, with the stator fixed and the rotor driving the propeller • How three‑phase AC power is transferred to something that can rotate endlessly in azimuth without twisting cables • Difference between rotary transformer, slip rings/brushes, commutator/brushes, and a direct cable connection

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• If the pod can rotate 360° continuously, what happens to any hard‑wired connection or physical brushes over time? • Which device can transfer power across a rotating interface without physical sliding contact and without wearing parts? • Which options are typically used with DC motors vs AC synchronous motors, and which one best fits a high‑power marine propulsion pod?

✅ Before You Answer

• Verify which methods use sliding electrical contact (brushes or slip rings) and whether that’s desirable for large, continuously rotating pods • Check which method allows continuous rotation without cable twist and with minimal maintenance • Confirm which devices are normally associated with AC synchronous motor stator supply versus rotor supply or DC machines

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Question 1 of 205eccefa4bacbc34ba4d485f8

In a podded azimuthing propulsion system, how is three-phase, frequency and voltage-controlled power delivered to the synchronous propulsion motor stator windings?

Back

Question 1 of 20

5eccefa4bacbc34ba4d485f8

In a podded azimuthing propulsion system, how is three-phase, frequency and voltage-controlled power delivered to the synchronous propulsion motor stator windings?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

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