HELICOPTER VIBRATION CONTROL SYSTEM AND CIRCULAR FORCE GENERATION SYSTEM FOR CANCELING VIBRATIONS

• Main Authors: SWANSON DOUGLAS A, JOLLY MARK R, IVERS DOUGLAS E, ALTIERI RUSSEL E, MELLINGER DANIEL, BADRE ALAM ASKARI, MEYERS ANDREW D
• Format: Patent
• Language: English; Korean
• Published: 13.12.2016
• Subjects: AEROPLANES; AIRCRAFT; AVIATION; CALCULATING; COMPUTING; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; COSMONAUTICS; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; HELICOPTERS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PERFORMING OPERATIONS; PHYSICS; REGULATING; TRANSPORTING

비회전형 수송기본체(524)와 회전형 기계부재(522)를 구비한 수송기는, 제어기(411)를 포함하는 수송기 진동제어시스템(409); 상기 비회전형 수송기본체에 대해서 상대적으로 회전하는 수송기 회전형 기계부재의 상대 회전과 상관이 있는 수송기 회전형 기계부재 데이터를 수송기 진동제어시스템 제어기 내로 입력시키기 위한 수송기 회전형 기계부재 센서(552); 수송기 진동과 상관이 있는 적어도 제1의 비회전형 수송기본체 진동센서 데이터를 상기 제어기 내로 입력시키기 위한 적어도 제1의 비회전형 수송기본체 진동센서(554); 및 상기 비회전형 수송기본체에 고정적으로 결합되어, 제어가능한 회전력 크기와 제어가능한 회전력 위상을 지니는 회전력을 발생시키는 적어도 제1의 비회전형 수송기본체 순환력 발생기(530)를 더 포함하며, 이에 따라 상기 적어도 제1의 비회전형 수송기본체 진동센서에 의해 감지되는 수송기 진동이 저감된다. A vehicle a nonrotating vehicle body, a rotating machine member, and including a vehicle vibration control system, the vehicle vibration control system including a vehicle vibration control system controller, a vehicle rotating machine member sensor for inputting vehicle rotating machine member data correlating to the relative rotation of the vehicle rotating machine member rotating relative to the nonrotating vehicle body into the vehicle vibration control system controller, at least a first nonrotating vehicle body vibration sensor, the at least first nonrotating vehicle body vibration sensor inputting at least first nonrotating vehicle body vibration sensor data correlating to vehicle vibrations into the vehicle vibration control system controller, at least a first nonrotating vehicle body circular force generator, the at least a first nonrotating vehicle body circular force generator fixedly coupled with the nonrotating vehicle body, the at least first nonrotating vehicle body circular force generator controlled to produce a rotating force with a controllable rotating force magnitude and a controllable rotating force phase, the controllable rotating force magnitude controlled from a minimal force magnitude up to a maximum force magnitude, and with the controllable rotating force phase controlled in reference to the vehicle rotating machine member sensor data correlating to the relative rotation of the vehicle rotating machine member rotating relative to the nonrotating vehicle body wherein the vehicle vibration sensed by the at least first nonrotating vehicle body vibration sensor is reduced.