|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||G06F-015/18 G06F-009/44 G05B-013/02|
|미국특허분류(USC)||395/51 ; 395/3 ; 395/61|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 16 인용 특허 : 0|
Three separate fuzzy rule sets are applied to three corresponding fuzzy sets developed from various input parameters for providing a pitch engagement/mode selection management system and method for requesting disablement of a blade lock, for disabling such lock when the torque available matches the torque required, and for selecting a motor or brake for creating a differential speed between a rotating pitch change mechanism and a fan shaft of a turbine engine. A fuzzeresis rule set is disclosed for stabilizing the motor/brake mode selection fuzzy logic o...
Apparatus for disabling a blade position lock for permitting a change in position of the blade, comprising: a first fuzzifier (10a) for fuzzifying a first plurality of engine command and condition signals (16, 18, 20, 22, 24) for outputting a corresponding first plurality of engine command and condition fuzzy set signals (16a, 18a, 20a, 22a, 24a); means (10b) for applying a first plurality of fuzzy rules to the first plurality of command and condition fuzzy set signals, for outputting a position lock disable request fuzzy set signal (26); a first defuzzi...