【摘要】 本文介绍了球锥形转换器型方向规的工作原理、结构及性能参数,具有结构简单、方向性高、反应速度快、转换效果好等特点,并通过实验对其性能参数进行了测试,其方向性角为15°,动力学时间常数为5 ms,转换器平衡度系数为98.3%。更多还原

【Abstract】 Introduce the operating principle,construction and performance parameters of a spherical transducer-type direction gauge with conic orifice.It has the advantages of simplicity,high tirectionality,quick response to directional flow and excellent transducing effect.Its performace parameters were tested and the result showed that its directionality angle is 15??with dynamic time constant 5ms and equilibrium coefficient of transducer 98.3%.更多还原