Vibration measurement and control device and method for multi-flexible-body coupling damping structure

• Main Authors: QIU ZHICHENG, LIU HAORAN
• Format: Patent
• Language: Chinese; English
• Published: 16.01.2024
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CALCULATING; CEILINGS; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; FENCING; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; MASTS; MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; ROOFS; SWIMMING OR SPLASH BATHS OR POOLS; TARIFF METERING APPARATUS; TENTS OR CANOPIES, IN GENERAL; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; WALLS, e.g. PARTITIONS

The invention discloses a vibration measurement and control device for a multi-flexible-body coupling damping structure. The vibration measurement and control device comprises the multi-flexible-body damping structure, a vibration detection part, an electromagnetic energy conversion part, a vibration excitation part and a drive control part, the multi-flexible-body damping structure comprises an upper-layer flexible beam coupling body, a middle-layer body and a lower-layer flexible beam coupling body, the top supporting plate is connected with the upper-layer flexible beam coupling body, the bottom supporting plate is connected with the lower-layer flexible beam coupling body, and the middle-layer body is connected with the upper-layer flexible beam coupling body and the lower-layer flexible beam coupling body; a piezoelectric actuator and a piezoelectric sensor are pasted on the first flexible beam, and the first flexible beam and the vertex support, the first flexible beam and the square support, and the sq