It depends on the error of position and then controls stepping motor with two kinds of control principle. So the machining is more efficient.
根据位置误差的大小对步进电机采用两种控制规律进行控制,使加工更高效。
Org.eclipse.core.resources.textmarker — represents a position in a file such as the location of an error.
textmarker——表示文件的位置,比如出现错误的位置。
The line and column number of the error position in the textual XML document.
XML文档中错误位置的行号和列号。
The results show that the error of estimated value of both throttle position sensor and manifold pressure sensor are less than 10%, and the strategy put forward in this paper is valid.
结果显示,大部分工况下进气压力传感器和节气门位置传感器的信号重构误差可控制在10%以内,表明了所提出的调节策略是切实有效的。
In this paper, author studies the position error-compensating control problem of cutting process by using the classical control theory.
本文作者运用经典控制论对切削过程的位置误差补偿控制进行了研究。
This paper analyzes the sources of effecting the error of the accuracy in electrohydraulic position servo system, and carries out quantitative analysis and calculation to main factors.
本文从工程实际出发,分析了影响电液位置伺服系统精度误差的来源,并对各主要因素作了定量的分析计算。
It focuses on the evolution of relative position error of two airplanes.
文中重点在于讨论两架飞机相对位置误差的演变。
Element position error, mutual coupling between elements, and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing.
阵元位置误差、阵元间互耦的影响、接收机通道的频率响应的差异都直接影响着雷达阵列信号处理的性能。
The composition and principle of the platform were introduced, and the error equations of attitude Angle, velocity and position were given.
介绍了平台的组成及工作原理,并且推导出平台角误差方程、速度误差方程和位置误差方程。
The grinding principle of crankshaft journal is introduced, the formation reason of position error is analyzed in detail, and the corresponding measures are proposed as well.
介绍了曲轴连杆轴颈磨削的原理,对其常见的位置误差现象的形成原因进行了分析,并提出了相应对策和办法。
The error of antenna array element position affects phrase of received array signal.
天线阵元的位置误差会影响天线阵元所接收到信号的相位。
Mathematical derivation proves that the reference makes the offset of position error more small, and accords with the running condition of practical fixation, which is more ideal.
应用数学演绎推理法证明了这种基准使位置误差偏移值最小,又符合实际装配工作条件,比较理想。
A general error compensation model of position accuracy for computer numerical control (CNC) manufacturing center is set-up by using homogeneous matrix.
本文以三轴数控加工中心为例,利用齐次矩阵建立了完备的数控加工中心的位置误差补偿模型。
The sensitivities of error parameters were analyzed at the maximum error position, and accuracy synthesis was conducted by using Monte Carlo method.
并对系统最大误差位置进行误差参数灵敏度分析。用蒙特卡洛法进行精度综合。
Based on the eigenvalue decomposition of the converted measurement error covariance matrix, asymptotic behavior was given about the converted position measurement error.
基于转换测量误差协方差矩阵的特征值分解,给出了转换位置测量的时间渐近特性。
These methods are very helpful to error separation of inertial platform systems or Position Strap-down systems.
此方法对平台系统或位置捷联系统的误差分离具有较重要的参考价值。
Using these equations, not only can calculate values of shape error and position of maximum shape error? but also can control values and position of maximum shape error.
应用此方程,不仅能定量的算出面形误差、确定面形误差最大值的位置,而且还能控制面形误差的大小和位置。
This section is the core of the article, mainly in four aspects, namely combat error's characteristics, classification and the position of the combat error and its criminal responsibility.
该部分是文章的核心内容,主要包括四方面内容,分别是打击错误的特征、分类、打击错误在错误论中的定位及其刑事责任。
The armature-reaction in a sensorless brushless DC(SLBLDC) motor causes detection error of rotor position and consequently leads to advanced or lagged commutation.
无刷直流电机电枢反应造成反电势法无传感器控制中的转子位置检测误差。
The paper introduces the position design of two-hole-one-side clamping apparatus, position error calculation and its features through examples.
通过实例介绍了两孔一面定位方式夹具的定位设计,定位误差计算及特点。
And electric steady also is introduced to estimation of rotor position, which solves effectively the problem of big error on rotor position estimation in process of dynamic.
同时将电气稳态的概念引入转子位置估计中,有效地解决了电机在稳态情况下转子位置估计误差大的问题。
Simulation results show that the position error of the integrated navigation system is less than 15% (RMS) of goal error over long intervals, and even smaller in the area with evident anomaly gravity.
仿真结果表明:该组合导航系统长时间定位误差小于导航系统目标误差的15% (RMS),在重力异常显著变化地区其定位误差将更小。
Construction should be fully prepared, the construction section of the pile position to find accurate. Lofting should be accurate, the error in the specified range.
施工准备应充分,施工路段桩号位置找准确。放样应精确,误差在规定范围内。
The result shows that error sensitivity of the cavity is related to it′s position and with the difference of the spacer′s material , the most error sensitive layer′s position is also different.
发现多腔窄带滤光片各腔的误差灵敏度与腔的位置有关,且各腔间隔层组成材料不同,其对误差最敏感的膜层位置也不相同。
The paper has proved theoretically and verified statistically by sampling that the distribution of the position error in arbitrary direction is Rayleigh Distribution.
本文从理论上证明并抽样统计验证了任意方向位置度误差服从瑞利分布;
The profile error is the item which applies widespread but difficult to measure and evaluate in country standard and international standard of the components shape error and position error.
轮廓度误差是零件形位公差国家标准和国际标准中应用广泛而又难于测量和评定的项目。
The experimental results showed that the method can get to small error estimated value of rotor position.
实验表明,在低速和较高速运行时,该方法都能够得出较为精确的转子位置估算。
In flying height measuring method utilizing light intensity interference principle, the position control of micro flying head has effect on measuring error.
基于强度干涉原理的飞高检测方案中,微型飞行头位姿控制是影响测量误差的一项关键因素。
The paper probes into the way of developing tourism souvenir in Jinhua from the aspects of fixed position, existed error-zone and future development.
本文从旅游纪念品的定位、误区、开发等方面探讨了金华旅游纪念品开发之路。
The geometrical parameters of a contour include its dimension, position, form error and form spectrum.
几何轮廓参数包括尺寸参数、位置参数、形状参数以及表征频域特征的谱参数等。
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