摘要: |
本文论述了作者所研制的YZ-III型遥测波浪仪的原理、结构和性能。该仪器具有利用加速度原理工作、高精度、高分辨率、高可靠性和连续工作等特点。介绍了该仪器系统动态标定和海上试验情况。 |
关键词: 差容式加速度计 单摆式常平架 波浪频率范围 加速度计振动系统 波高 积分器 零点变化 |
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YZ-Ⅲ WAVE TELEMETER |
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Abstract: |
Model YZ-Ⅲ wave telemeter is a device that makes use of acceleration principle to measure wave with higher accuracy, higher resolution and reliability. This paper mainly describes its principle, construction and characteristics. The stability and reliability of the device are sufficiently improved by employing capacitive accelerator. Moreover, the new single pendulum balancing system of circuits design can provide higher accurate integration in the measuring range of 25-15s period band and 0.2-20 m wave height, and lower the zero point shift of analogy output. We also discuss the selection of accelerator parameters, the dynamics vibration analysis of accelerator, electronic circuit design as well as the time constant choice are also discussed. The reference of calibration and in site experiment result are offered. |
Key words: Differential capacitance acceleration meter Simple pendulum stabilizeplatform Wave frequency range Oscillatory system of the accelertion meter Wave height Integrator Zero change |