Finally, the engine bench test results showed that : The newly developed electronic speed control system is better than the mechanical speed control system, the engine speed characteristics, dynamic characteristics, external characteristics, compared with the original machines have a performance improvement. 最后,通过柴油机台架试验结果表明:新研制的电子调速系统效果优于机械式调速系统,柴油机的调速特性、动态特性、外特性与原机相比性能有一定的提高。
On the basis of this, the mechanical properties with the speed closed loop control and the locus of the torque speed of the motor with the variation of the loads were analyzed and presented. 在此基础上,分析并给出了速度闭环控制方式下的系统机械特性及负载变化时的电动机转矩-转速轨迹。
The stability working point and the decisive factor of the limit of the mechanical properties with the speed open loop control were analyzed. 分析了速度开环控制方式下的系统稳定工作点及极限机械特性的决定因素。
Based on mechanical principle of the M / E speed control, this paper describes the speed control failure for one ship, analyzes the reasons of the failure, puts forward advice in marine engineering management. 对某船主机转速控制的故障机理进行了简述,对故障形成的原因进行了分析和探讨,并从管理的角度提出一些建议。
The mathematical models and the calculated results of mechanical properties for switched reluctance motor with the speed open loop control were given. 给出了开关磁阻电动机传动系统采用速度开环控制方式时机械特性的数学模型及计算结果。