Novel disc brake and parameter multi-objective optimization design method thereof

The invention discloses a novel disc brake and a parameter multi-objective optimization design method thereof. The brake comprises a brake assembly, a brake driver and a micro-displacement amplifier. The advantages that a giant magnetostrictive material is controlled by a magnetic field, the response time is short, the frequency characteristic is good, and the generated thrust is large are utilized, the braking force is controlled through the current, and a hydraulic diaphragm type displacement amplifier is adopted to meet the braking clearance requirement and reduce the transmission loss at the same time. By means of the parameter design method, the optimal brake parameters meeting the braking requirement are designed, the structure of a braking system and the structure of the brake are simplified, and the installation space is reduced. 本发明公开了一种新型盘式制动器及其参数多目标优化设计方法，该制动器包括：制动器总成、制动驱动器及微位移放大器；本发明利用超磁致伸缩材料的受磁场控制响应时间快、频率特性好、产生推力大的优点，通过电流大小控制制动力大小，并采用了液压膜片式的位移放大器满足制动间隙要求的同时减少传动损失；通过参数设计方法，设计出满足制动需求的制动器最优参数，简化了制动系