基于变频调速技术的平衡阀动态流量特性测试

Test of dynamic flow control valve dynamic flow characteristic on variable frequency technology

提出基于水泵变频调速技术的平衡阀动态流量特性测试方法,结合虚拟仪器技术研制了动态流量特性测控实验台,实现平衡阀全压差范围流量的连续测试,实时显示平衡阀流量、压差的动态变化情况,全面反映平衡阀流量精度、稳定性和工作压差范围,对于动态流量平衡阀的研发、检测和推广应用具有重要意义.

The paper proposes a test of valve dynamic flow characteristic on water pump varia- ble frequency, through the virtual instrument technology, and builds a test bench for the test of dynamic flow control valve dynamic flow characteristic, the test bench display balance valve flow rate and pressure in all range, and also reflects the balance valve flow precision, stability, pressure range. It is of great significance on the valve research, test and application.