针对舰用变频恒压供水装置测试的需求,以虚拟仪器技术为基础,完成了进出口压力、流量、功率等参数的测量,并基于LabVIEW软件完成了参数监测、数据记录及性能分析等功能设计.应用结果表明,该测试系统在硬件上具有测量精度高、采样速度快、抗干扰能力强、可靠性高等特点,在软件上具有功能完善、人机界面友好等特点.%According to the testing requirement of constant-pressure water-supply instrument of warship, parameters including vacuum degree of inlet, pressure and flux of outlet and power of instrument are measured based on virtual instrument technology. Designed testing software has functions such as parameter monitoring, data recording and performance analysis based on Lab VIEW. Application results show that the testing system has high accuracy of measurement, high sampling speed and high reliability in hardware, and has perfect functions and friendly interface in software.
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