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US 9,868,515 B2Granted
Aircraft electric actuator drive apparatus
AssigneesNabtesco Corporation, Ihi Aerospace Co., Ltd.
InventorsShingo Nakagawa, Yoichi Yamamoto, Hitoshi Oyori
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Abstract
An aircraft electric actuator drive apparatus has an electric actuator and a secondary power supply device. The electric actuator is driven using electric power from a main power unit provided in an aircraft. The secondary power supply device can temporarily supply electric power to the electric actuator while electric power from the main power unit is applied to the electric actuator.
Claims8
An aircraft electric actuator drive apparatus, comprising:
- a plurality of electric actuators driven using electric power from a main power unit provided in an aircraft;
- a flywheel battery that temporarily and simultaneously supplies electric power to the electric actuators while electric power from the main power unit is applied to the electric actuators;
- and
- a flywheel battery control device that controls the flywheel battery, wherein
- the flywheel battery control device operates the flywheel battery based on a total value of necessary electric power required for operations of the respective electric actuators.
2 more elements
Dependencies are inferred from the claim text.