1、

This paper has determined the real power economical operating zone of a three circuit transformer through analysing and calculating its economical load factor and optimal economical load factor, then given a reliable theoretical guidance to the economical operation of three-circuit transformers.

本文通过对三绕组变压器有功经济负载系数和有功最佳经济负载系数的分析,确定出三绕组变压器的有功经济运行区,为指导三绕组变压器有功功率的经济运行提供了理论依据。

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2、

The system design consists three circuit board, which can efficiently implement isolate strong and weak signal, and can effectively improve noise immunity.

在整体结构上采用三层电路板,实现了强弱电信号的隔离,提高了系统的抗干扰性。

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3、

Based on UL theory, this paper studies three circuit implementation methods of UL operation model and emphasizes on the analog implementation way.

本文以泛逻辑学理论为基础,研究了泛逻辑运算模型的三种电路实现方法,根据仿真效果曲线显示出的特性,本文重点研究了用模拟电路实现方案。

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4、

Based on sequence in the garden landscape and the landscape of three circuit layout features scenic area.

在园中依据景观序列及各特色景观区布置三条景观线路。

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5、

Through various short-circuit current temperature rise test results, the transformer temperature, time, and a high degree of three curves, obtained directly within the thermal region transformer primary winding height of about 83.3%.

通过在不同短路电流条件下的温升试验,得到了变压器内部的温度与时间、纵向高度之间的关系曲线,得出变压器内部热区域主要集中在约绕组自下而上高度的83.3%区域。

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6、

A CMOS symmetrical three-valued ternary logic circuit was designed and fabricated, based on the information associated with symmetrical ternary logic combined with CMOS circuit processing features.

根据有关对称三进制逻辑的资料,结合CMOS电路生产工艺特点,设计并试制了对称三值逻辑CMOS系列电路。

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7、

Three-phase coupling transmission line equation is derived for the overhead transmission lines based on the distributed circuit theory and telegraph equation. The wave parameter relations between two-phase circuit transmission line equation and three-phase coupling transmission line are achieved.

基于分布参数电路理论,应用电报方程,推导出架空输电线三相全耦合传输线方程,并确定了二相回路传输线方程波参数与全耦合传输线波参数的关系。

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8、

Taking the auto charging system as an example, this article introduces the quick inspection and operation ways to determine the faults of the charging circuit, pre field circuit and alternator only applying a test lamp to test fire on alternator three times separately.

以汽车充电系统为例,叙述了用试灯在交流发电机上3次分段试火,快速确定充电主电路、预励磁电路、交流发电机等故障范围的检测思路、操作方法。

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9、

Three sets of common silicon controlled single return circuit control system was replaced by an intelligent temperature control instrument which gives good solutions to temperature control hysteresis and disturbance between two sys-tems in the synthesis of O-cresol.

用一台智能控温仪代替三套常规可控硅单回路控制系统,解决了化工试验研究中大滞后系统的控温问题和系统之间的相互扰动问题。

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10、
11、

Behaviours of three electrode spark gap switch, rail gap switch and surface disch-arge switch are introduced, and practical operating circuit is illustrated.

介绍了三电极火花隙开关、轨道形开关及表面放电开关的特点,例举了实用的工作电路,为高压火花隙开关的设计提供了参考。

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12、

In addition, the electric control system uses three states-controlled constant temperature circuit, which is convenient, reliable and accurate.

电器控制系统采用三态恒温控制电路,炉温调控方便、可靠、精度高。

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13、

Its application in the high energy ignition controll system realizes the most important three functions namely, constant current, dwell angle controlling and protection during supply interruption and circuit breaking off.

它在高能点火控制器中的应用,实现了专用点火芯片中最重要的3种功能,即恒流、闭合角控制及停电断电保护。

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14、

It also gives the three dimensional display coordinate conversion circuit which is on the equation.

给出了基于这一方程出发设计的立体显示坐标变换电路。

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15、

The Economical Operating Zong of Three-Circuit Transformer

三绕组变压器的经济运行区

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16、

Further development of the domestic and detailed analysis carried out to explore the domestic and foreign research results of integrated circuit test equipment, integrated circuit tester were three grades of low-grade mid-range high-grade, different grades of the testing instrument test object is not the same.

进而对国内外发展情况进行了详细的分析,探究国内外集成电路测试装置的研发成果,集成电路测试仪分别有低档中档高档三个档次,不同档次的测试仪的测试对象不相同。

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17、

An Equivalent Conversion of Three-Circuit Capacitor Motor

三绕组电容运行电动机的等效变换

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18、

BUM boards provide circuitry in a three-dimensional array and are therefore advantageously space-saving, relative to conventional printed circuit boards, which provide at most two layers of circuitry on a two-sided board.

积层板的电路是三维排列的,与传统印制电路板相比极大地节省了空间,因为后者最多只能排布两层电路(即双面板)。

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19、

The Accurate Cold-Test Simulation of Three-Dimensional Helical Slow-Wave Circuit

三维螺旋慢波电路的精确的冷测模拟

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20、

The finite element method is first introduced into the design process of detecting electrodes of three electrode capacitance fuze, the mutual capacitance of the fuze and target is calculated by the finite element method, which provides the parameters for simulation circuit and design of detecting electrode.

将有限元理论引入三电极电容引信探测电极的设计中,采用有限元方法计算出引信与目标之间的电容,从而为探测电路的设计和仿真提供依据。

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