Brett Marmo, Xi Engineering; Martin Roberts, WAT, UK
相比于传统的动圈式耳机,静电换能器的清晰度高、总谐波失真小、频率范围大,成为了市场追捧的高端产品。然而此类换能器对制造加工精度的要求极为严苛,因此售价过高,难以进入更广阔的主流消费市场。华威音频技术有限公司(WAT)借助多物理场建模和仿真 App 开发了一款易于制造的静电换能器。工程师在仿真模型中耦合了结构-MEMS-声学现象,从而捕捉到耳机中高精度静电层压材料(high-precision electrostatic laminate)换能器的高度非线性特性,并对其性能进行了优化。
Loading PDF...
Suggested Stories
Thermal Characterization of an Electronic Device with a Custom App
BE CAE & Test, a COMSOL Certified ...
How Fast Do Elevated Temperatures Reach the Cell Interior?
Lithium-ion batteries, which have a tendency ...
Highly Accurate Li-ion Battery Simulation
Battery management systems (BMSs) are ...
Keynote: Numerical Simulation of Primary Alkaline Zn–MnO2 Batteries
In this keynote talk from COMSOL Day: ...
