针对井下动力钻具性能检测的要求，采用微型计算机控制整个测试试验过程，可实现循环流量的给定及自动调节，自动施加扭矩载荷，自动采集各测试参数。经运算处理后可输出动力钻具的性能参数，并绘制特性曲线。该系统提高了动力钻具性能测试的自动化程度。大量试验证明，该测控系统具有较高的准确性及可靠性，使用效果良好。 According to the requirement of performance test of downhole power drill, microcomputer can be used to control the entire test and test process, which can realize the given and automatic adjustment of circulating flow, automatically apply torque load and automatically collect the test parameters. After computing, it can output the performance parameters of the power drill and draw the characteristic curve. The system improves the automation of power drill performance testing. A large number of tests show that the measurement and control system with high accuracy and reliability, the use of good results.