提出了一种基于非球面固定校正元件的椭球形窗口光学系统设计方法。
A design method of elliptical window optical system is proposed and it is based on the fixed aspheric corrector.
介绍了在电视接收机、显示器行扫描电路中的磁饱和电抗元件(行线性校正线圈)的原理及对铁氧体磁芯材料性能和工艺的要求。
This article describes the principium of line scan revise winding used in the line scan circuit of TV receiver and display, and the requirement for the characteristics of the ferrite core.
在操作中,微弱电流通过元件,电压与电阻正比,然后测量并转换为温度校正的组件。
In operation, a small excitation current is passed across the element, and the voltage, which is proportional to resistance, is then measured and converted to units of temperature calibration.
推导出液压伺服系统各元件的传递函数,并由此建立起位置伺服系统的数学模型,设计出超前—滞后校正控制器。
Derivates the transfer function of elements of the servo system, constructed the mathematic model of the position servo system and advance-lag revising controller was designed.
本节用两个例子说明元件公差对SELT精确度的影响以及通过校正可能的改进。
This section presents two examples that illustrate the impact of component tolerance on SELT accuracy and the improvements possible via calibration.
报道一种利用象差校正平场全息凹面衍射光栅作为分光和成象元件的平场多色仪,该多色仪具有谱面平直、使用波段宽、集光本领强、体积小等优点。
In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.
小说陶瓷测量其包括电子元件给出了校正,放大电压信号。
The novel ceramic measuring element with its included electronic gives a calibrated, amplified voltage signal.
并通过实验验证了光纤传像元件对光学系统场曲的校正作用。四、分析了线阵CCD的驱动时序要求。
It is verified by an experiment that fiber image transmission components can correct field curvature of optic lens systems. (4) To analysis drive timing requirements of linear array CCD.
提出了用于功率因数校正时主要储能元件参数的计算方法。
The calculating method to identify the system parameters is recommended.
提出了用于功率因数校正时主要储能元件参数的计算方法。
The calculating method to identify the system parameters is recommended.
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