• 系统基于光学系统接触测量运用光学测量的理论一般方法,设计并讨论了在实际运用中存在问题解决办法

    It based on the basic principle of un-touched measurement in this optics system, applies general theory and methods of optics, the problems and the solutions for practical application are discussed.

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  • 以“理分殊”“物说明本原存在、一与多关系

    He explained the relations of origin and existence, one and multiplicity.

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  • 最终查出造成机组事故可控硅励磁装置供电电源工作状态监视信号故障报警信号;

    The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.

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  • 知识缺失导致行动据,过度防御行为使得本原风险出现叠加效应

    Knowledge absence leads to irrational action while excessive defensive action brings about the spliceable effect of the prime risk.

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  • 电力电子装置的广泛应用电力系统造成了一定谐波污染文中简要论述谐波的危害、谐波的治理措施滤波器和有源滤波器

    Power electronics broad application in power systems brings serious harmonic pollution. This paper introduces harmonic harm, the measure of restraining harmonic and the basic principle of filter.

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  • 介绍模锻概念本原理以及要金属坯料土产生的差所采取的方案

    The concept of thermal differential mouldless forging and the method of generating large thermal differential are introduced first.

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  • 本文论述了调速直流电动机火花换向曲线分散给出工程控制措施

    The paper introduces the basic cause of the sparkless space dispersion for DC motor with the wide adjustable speed ratio, and gives the control methods of projects.

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  • 内容涉及实验装置加工参数弧柱特性切口宽度、切口影响规律

    The basic principle, test device, and the regularity of cutting parameters affecting to the arc characteristics, kerf width, kerf Angle, and dross free cutting speeds are dealt with.

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  • 介绍了当前继电保护专家提出保护、通道保护新型保护

    The basic principle of new types of protection which present relay protection experts have proposed, such as shape wave protection, non-channel protection and so on, is introduced.

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  • 文中论述了时差定位的基本原理,提出了以TDOA多基站小区源定位系统为基础构建区域定位网络的方案。

    This paper puts forward a method to construct a local positioning network based on the TDOA multiple stations cell positioning system.

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  • 主要介绍企业规避固定期限劳动合同几种方式,并运用法律利益学说观点,深入分析了企业规避本原因。

    With the help of view of the legal doctrine of interest, the author deeply analyzes the reason why enterprises avoid the non-fixed term labor contracts.

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  • 交河布局构筑方式,中外城市建筑史独一军事防御交河构筑特色形成本原因。

    The structural method of Jiaohe city is unique in the history of city's development both in China and abroad as the purpose of its layout is solely for military defense.

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  • 本文从盘式铁心永磁同步电动机基本结构出发,研究了盘式铁心永磁同步电动机、电机磁路特点

    The basic structure of the disc coreless PMSM are researched. The basic operating principle of the disc coreless PMSM and its characteristics of the magnetic circuit are also studied.

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  • 介绍变频空调采用传感器直流电机作为压缩机优越性电势检测的基本原以及起动方法

    This paper analyzes the advantage of using sensor2 less brushless DC motor in fuzzy conversing air - condition , the back EMF method and the start technique.

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  • 研究表明造成底柱分段崩落法来出矿石贫比大的根本原在于采用了不合理的截止品位放矿方式,贫化放矿底柱分段崩落最为理想的放矿方式。

    Research shows that main cause of ore dilution in sublevel caving mining is tlnrational cut-off grade drawing. Non-dilution ore drawing is most ideal drawing mede.

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  • 本文分析了目前国内外文献介绍几种典型位置传感器转子位置检测方法,并它们的、实现途径、改进策略、适用场合做了详细的说明。

    In this paper, several typical methods of sensorless position for detecting the rotor position introduced in domestic and foreign documents are analyzed, and the basic principles...

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  • 然后简要分析了刷双电机的基本原理,并运行特性进行了仿真研究结果表明刷双馈电机非常适合作为变频调速电机。

    Simulation research has been taken for its operation performance and the result indicated that BDFM was very suitable for the use of variable frequency adjusting speed.

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  • 然后简要分析了刷双电机的基本原理,并运行特性进行了仿真研究结果表明刷双馈电机非常适合作为变频调速电机。

    Simulation research has been taken for its operation performance and the result indicated that BDFM was very suitable for the use of variable frequency adjusting speed.

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