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An induction motor (35) is used as a power source for driving a control rod. A plurality of switches (40,40) are provided for connecting and disconnecting the power supply to the induction motor. The switches are controlled separately through different command signal paths by a controller (42).
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | fin ; swe |
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| Zusammenfassung: | An induction motor (35) is used as a power source for driving a control rod. A plurality of switches (40,40) are provided for connecting and disconnecting the power supply to the induction motor. The switches are controlled separately through different command signal paths by a controller (42). |
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