我们所研制的这种测试仪，实际是一种闭环测试系统。
The liquid flow meter developed by TRICM is in fact a closed loop measurement system.
对研制的双闭环、电封闭传动试验台的测试表明，该系统的工作效率和可靠性满足设计要求。
The testing result of the double closed loop and electric enclosed test bed of transmission shows that the efficiency and reliability of the system satisfies the requirement of design.
测试实验表明，闭环控制系统取得较好效果。
The test experiments show that the closed loop control model was effective.
系统的测试结果表明，基于DSP的无刷直流电动机控制系统，可以实现对电动机的全数字化双闭环控制。
The testing results show that the control system based on DSP can implement closed loop control the DC motor.
设计的虚拟仪器既适用于对开环系统又适用于对闭环系统的频率特性进行测试。
Using this virtual instrument, the frequency characteristics of both open-loop system and closed-loop system can be measured.
配以单片机、键盘、LED显示器及转速编码器，构成闭环调速系统。经过实际测试，取得了很好的效果。
The speed adjusting system consisting of SCC, KB, LED display and speed coder is tested and excellent performance is achieved.
更重要的是，它是一种闭环测试方法，测试过程中系统处在受控状态。
Most important, it is a kind of closed-loop test and lead to the least effect on process.
更重要的是，它是一种闭环测试方法，测试过程中系统处在受控状态。
Most important, it is a kind of closed-loop test and lead to the least effect on process.
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