| 1. | A research of the computer - aided dynamic precision detecting system of the gearing chain 计算机辅助齿轮传动链动态精度检测系统研究 |
| 2. | The dynamic stable testing precision system for weapon adopts computer for its controlling and processing flat 本文分析和设计了武器装备动态精度测试系统-零飞仪。 |
| 3. | Based on the small tactical missile system design , an engineering method for ram - air servo system dynamic accuracy analysis and verifying unit design is put forward 摘要从小型战术导弹总体设计的角度提出了一种继电控制冲压式伺服系统的动态精度和校正装置的工程分析和设计方法。 |
| 4. | Because the self - oscillation , the dynamic accuracy of the servo system is not only correlative with servo system parameters but also influenced by the input signal amplitude , frequency and the system self - oscillation state 由于自振荡状态的存在,伺服系统的动态精度不仅与伺服系统的参数有关,还受到输入信号幅值、频率以及自振荡频率的影响。 |
| 5. | For the amplitude - frequency response at the self - oscillation frequency is one , a method to calculate the dynamic accuracy and the index of the servo system is provided , by comparing them , the scheme to design the verifying unit is presented 利用伺服系统在自振荡频率点的幅频特性为1这一特点,将输入信号频率、幅值、系统的自振荡状态和系统的参数联系起来,构建了伺服系统动态精度的计算公式和指标估算经验公式,并根据两者的关系提出动态精度校正方案。 |
| 6. | In this paper , the factor of affecting tracking precision of tv photoelectric theodolites is analysed in the theory . the standard uncertainty about the present measurement method of the key component is analysed . the higher precision measurement method and dynamic measurement method about each key component are brought forward 本论文主要针对影响电视光电经纬仪跟踪精度的因素进行理论分析,并对各关键单元目前的检测方法进行不确定度分析,提出各关键单元的更高精度的检测方法及动态精度测试方法。 |
| 7. | The siphon type can not realized automatic measurement and data handling and the tipping bucket type dynamic accuracy is not high . at the same time , the bigger inaccuracy exists in these two kinds of measurement methods . along with the science and technology and the requirement of society development , the automation to the meteorological factor gathers and meteorological data saves and data handling have been put forward to the higher requirement 气象部门长期使用的雨量计为虹吸式或翻斗式的,虹吸式不能实现自动测量与数据处理,翻斗式动态精度不高,同时,这两种方法测量降雨量存在较大的误差,随着科技和社会发展的需求,对气象要素的自动采集和气象数据的自动存储、数据处理也提出了更高的要求。 |
| 8. | In this paper the research object is new model alternating current servo system . according to the request that was the static state - dynamic state precision and the celerity of response brought forward by task book , aimed at the bad circs of large inertia variety load and the sway of launch flat , we made deep research 本文以新型交流伺服系统作为研究对象,依据设计任务书所提出的静态、动态精度和响应快的要求,针对大惯量、变负载和力矩干扰等恶劣情况之下的伺服控制问题进行了深入研究。 |