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work principles
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  工作原理
    Usage and maintenance of welding and cutting machines(19)——Typical CO_2 welder’s construction and work principles
    焊接与切割设备的使用和维修(十九)——典型CO_2焊接电源的结构特点和工作原理
短句来源
    The paper firstly introducessome information about EDA, the structure and the work principles of theFPGA/ CPLD and the EDA development tool etc.
    首先介绍了EDA技术的发展概述,FPGA/CPLD的结构和工作原理,EDA开发工具等;
短句来源
    This article introduces the work principles of ballast system based on IR2156and the ballast lows the conditions of electric conduction and eliminates the phenomena of the glitter and non-control.
    介绍了由2156构成的镇流器系统工作原理,该镇流器降低了导通条件,消除了闪烁和失控的现象。
短句来源
    This article simply introduces the work principles self-checking methods differential gain distortion DG differential phasic distortion DP of MD1721 Model Vector Oscollograph.
    简述了MD1721型矢量示波器的工作原理和自检方法,微分增益失真DG和微分相位失真DP的测量方法。
短句来源
    This article introduces the basic structures and the basic work principles about the common input/output circuits of PLC.
    介绍了可编程序控制器常用输入/ 输出电路的基本构成以及电路的基本工作原理
短句来源
更多       
  工作原理
    Usage and maintenance of welding and cutting machines(19)——Typical CO_2 welder’s construction and work principles
    焊接与切割设备的使用和维修(十九)——典型CO_2焊接电源的结构特点和工作原理
短句来源
    The paper firstly introducessome information about EDA, the structure and the work principles of theFPGA/ CPLD and the EDA development tool etc.
    首先介绍了EDA技术的发展概述,FPGA/CPLD的结构和工作原理,EDA开发工具等;
短句来源
    This article introduces the work principles of ballast system based on IR2156and the ballast lows the conditions of electric conduction and eliminates the phenomena of the glitter and non-control.
    介绍了由2156构成的镇流器系统工作原理,该镇流器降低了导通条件,消除了闪烁和失控的现象。
短句来源
    This article simply introduces the work principles self-checking methods differential gain distortion DG differential phasic distortion DP of MD1721 Model Vector Oscollograph.
    简述了MD1721型矢量示波器的工作原理和自检方法,微分增益失真DG和微分相位失真DP的测量方法。
短句来源
    This article introduces the basic structures and the basic work principles about the common input/output circuits of PLC.
    介绍了可编程序控制器常用输入/ 输出电路的基本构成以及电路的基本工作原理
短句来源
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  “work principles”译为未确定词的双语例句
    In this paper the writer gives an introduction to the work principles,features of variable frequency regulator and its energy saving application in wide area,and some application examples in Qiaotou thermal power plant are given to show the good features of this product.
    文章介绍了变频调速器的简单原理、特点、节电效果以及在我局的应用情况。 围绕变频调速器与异步电动机相结合而实现的调速问题,说明了变频调速器在电机调速领域中无法比拟的优良品质,特别强调了变频调速所实现的节能,对于轻载运行、负载大幅度变化的设备有非常明显的节电效果。
短句来源
    The text not only introduces the components and work principles of multi-phase sine wave signal Generator in detail,but also supplies its system chart,programme flowchart and practical results.
    详细介绍了该多相位正弦波信号发生器的原理组成,给出了系统框图和程序流程图及实用效果。
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  work principles
On the basis of virtual work principles, three boundar integral equations which fit for arbitrary shapes, lods and boundary conditions of thick plates are presented according to Hu Haichang's theory about Reissner's plates.
      


This article describes the working Principles and the design requirements of the Permanent magnet-type vibration exciter JZQ-7 and the measures taken for realizing the above requirements. It also describes in detail the principal technical data and the performance of their exciter and their calibration methods. Finally, it gives some applications of the exciter.

本文叙述了JZQ-7型永磁式激振器的工作原理、设计要求以及研制中为实现这些要求而采取的措施。详细地介绍了该型激振器的主要技术指标和性能及其测定方法。最后,例举了激振器的若干应用。

This paper describes it constant current coulometric duration meter with the use of potential method for the location of the titration end-point, precision of current and time controls both being about ±0.05%, and the error of ent-point potential being within ±5mV. The working principle of the circuit and some applications of the meter arc also briefly discussed.

本文介绍了采用电位法判定终点的恒电流库仑滴定仪,其恒电流与时间控制精度均为±0.05%,终点电位误差为±5mV。并简介了电路技术原理及仪器的部分应用。

This paper describes the ground protection of generater-transformer block using third harmonics based on operating equation |■_N+■_△|-β|■_N|=0 with additional phase-compensation circuitry. Mathematical analysis is made of its working principle and relaying sensitivity, and comparison with other version is given. Field test results show that its relaying sensitivity satisfies engincering requirements.

本文阐述了所研制的发电机——变压器组三次谐波式接地保护装置,其动作方程式为|■_N+■_Δ|-β|■_N|=0,并附有移相补偿回路。文中就其工作原理及灵敏度等进行了数学分析,並与三次谐波式的其它方案在理论上进行了比较探讨。现场试验证明保护装置具有较高的灵敏度。

 
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