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1)  separate-exciting frequency
它激频率
1.
The reasons of failure and results caused by separate-exciting frequency mismatching with self-exciting exciting frequency in the stopping process of parallel type solid induction heating power source were analyzed.
分析了并联型固态感应加热电源它激频率与自激频率不匹配引起停机时电源故障的原因和后果,提出了通过单片机技术实现并联型逆变器它激频率实时修正、自动跟踪自激频率的方法,保证了完成加热后停机过程中逆变器处于安全工作状态,并通过样机试验证实了其正确性和有效性。
2)  excited frequency
激振频率
1.
Cropping mechanism is a key component for variant frequency vibration cropping,and its excited frequency directly affects manufacturing quality and production efficiency.
变频振动下料机构是变频振动系统的重要执行部件,其激振频率直接影响制造质量和生产效率。
3)  vibration frequency
激振频率
1.
By using the statistical analysis and mathematical model establishment technique, the vibration frequency and perpendicular velocity of metering disc mathematical models were established, the influence of the vibration frequency and perpendicular velocity of metering disc on the seeding apparatus was analyzed, and the mechanism for the seeding uniformity was confirmed.
采用数理统计分析和数学建模方法,建立排种盘垂直速度和激振频率的数学模型,分析电磁振动排种盘的垂直速度和激振频率对排种均匀性的影响,并探讨它们对排种器的影响机理,为电磁振动排种器的研究提供重要依据。
2.
In this paper a study on the effects of different vibration frequency on the reduction extent of welding residual stress systematicly is implemented.
系统研究了不同激振频率对焊接残余应力降低程度的影响。
4)  self-exciting frequency
自激频率
1.
A new method used single-chip microcomputer technology which can realize the real-time correcting and automatic tracing with self-exciting frequency of separate-exciting frequency were proposed and with it the safety working situation were assured.
分析了并联型固态感应加热电源它激频率与自激频率不匹配引起停机时电源故障的原因和后果,提出了通过单片机技术实现并联型逆变器它激频率实时修正、自动跟踪自激频率的方法,保证了完成加热后停机过程中逆变器处于安全工作状态,并通过样机试验证实了其正确性和有效性。
5)  excitation frequency
激振频率
1.
The design variables include the excitation frequency and the stiffness of vibration isolation system.
以激振频率和隔振系统刚度为设计变量,以隔振系数(传递给底座的动载荷)最小化为目标函数,考虑到16个约束条件,建立了直线振动筛优化设计数学模型。
2.
By calculating,it is found that the bent shaft natural frequency is intensive at low-level frequency segment,there are only two available frequency interval,the current excitation frequency is in the mode frequency interval[15,16],the other available frequency interval is fixed frequency interval[23,24].
通过计算发现,该曲轴的低阶固有频率较密集,仅有两个可用的激振频率区间,当前激振频率位于可用区间之一即[15,16]阶固有频率区间,另一可用的区间为[23,24]阶固有频率区间。
6)  excited magnetic frequency
激磁频率
1.
This paper discusses the excited magnetic frequency of an inouctive synchronous apparatus under working conditions within the aplitude range,the feeding rate of the working platform, the resolving rate of displacement measurement, the measurement accuracy, and theirrelationship.
本文介绍了感应同步器在幅值工作状态下激磁电压频率与工作台进给速度、位移检测分辨率以及检测精度之间的关系,为数控机床设计过程中正确选择感应同步器的激磁频率提供了理论依据。
补充资料:频率计量(见时间频率计量)


频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology

  口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条