A dual redundancy nose wheel steering servo system for unmanned aerial vehicles

An all-electric dual redundancy nose wheel steering servo system for unmanned aerial vehicles, including a twin-channel servo mechanism and a twin-channel servo controller, is introduced. A fault detection module and power switches in the servo controller can connect or close the main and backup channel. The system with high-reliability, quick-response, excellent motivation accuracy and easy maintenance meets the requirements of unmanned aerial vehicles, such as reliability, maintainability, safety and all electric.