本文首先对喷嘴挡板式二级压电晶片型电液伺服阀、直动式二级压电叠堆型电液伺服阀进行了控制方法研究。
参考来源 - 压电型电液伺服阀及其控制方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A novel piezoelectric type nozzle flapper hydroelectric servo valve was developed and its control method was researched.
提出了一种新型压电晶片型喷嘴挡板式电液伺服阀，并对其控制方法进行了研究。
Both the simulation and experimental results indicate that the dual flapper-nozzle servo valve has good flow-current characteristics and strong ability to control small flow rate.
理论分析和实验结果表明：双喷嘴挡板电液伺服阀具有良好的流量-电流比例特性和小负载流量的控制能力。
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