低速工作 meaning in Chinese
slow running
Examples
- A method based on the application of an injection process analysis software is introduced in this article , which optimize injection process through changing the design of fuel - injection pump cam . a model of 1115 single cylinder direct injection diesel engine is used as an example . with the help of pre - journey optimization , increasing cam lift and using tangent - function can make the matching of the injection system with the diesel more reasonable . without changing fuel pump installing size , it can enhance injection rate and injection pressure and improve the diesel operating stability in low speed condition
本文以国产1115型单缸直喷柴油机为例，介绍一种应用喷油过程分析软件改进喷油泵凸轮设计的方法，通过增大喷油泵凸轮升程、采用切线函数凸轮并优化预行程的方式，在不改变喷油泵安装尺寸的前提下，可提高喷油压力和喷油速率，改善柴油机低速工作稳定性，使喷油系统与柴油机匹配更合理。 - Taking the 718 model gimble as an object , the paper focuses on the influences of the nonlinear friction moment and the motor torque wave to the system ' precision at low speed first , then , makes the theoretical analysis and simulation . the experimental verification is carried out in the 718 model for the effectiveness and feasibility of the discussed compensation methods . the low speed properties and the main reasons for the jitter are analysed
本文以718模型转台为研究对象，针对伺服系统低速工作时影响其精度的非线性摩擦力矩、电机波动力矩，从理论上进行了一系列的分析和仿真研究，讨论了低速补偿方法，并在718模型转台伺服控制系统中实验验证了补偿方法的可行性和有效性。 - So . the low speed jitter problem has been the central task in the servo system research . the improvement of the working precision at low speed is hindered by the disturbances of the friction moment and the motor torque wave , while the decrease of the disturbances is restricted by the making technology . for the reason , the research of the low speed properties and corresponding compensation methods means a lot for the optoelectronic tracking system
转台伺服系统低速工作精度主要受到以摩擦力矩、电机波动力矩为主的扰动力矩的影响，而摩擦力矩、电机波动力矩的减小又受到转台制造工艺水平的限制，所以，转台伺服系统的低速特性以及抖动补偿研究，对结构简单、性能优良的精密光电跟踪系统的研制，具有相当重要的意义。