低压的

On the basis of theoretical analysis to interrupting process in low voltage circuit breaker, a chain arc model is set up for ma...

本文对低压断路器的开断过程进行了详细的理论分析，提出了一种低压断路器的链式电弧动态数学模型。

On the basis of theoretical analysis to interrupting process in low voltage circuit breaker, a chain arc model is set up for magnetic field driven arc in arc chamber.

本文对低压断路器的开断过程进行了详细的理论分析，提出了一种低压断路器的链式电弧动态数学模型。

In this paper, the principles of operation and protection characteristics of low voltage circuit breaker were discussed.

低压断路器在配电系统中起着十分重要的作用，低压断路器保护特性的实验加深了学生对理论知识的理解，锻炼了动手能力。

In view of situation that existing controller and networking communication of low-voltage breaker adopt user-defined protocol, which has shortcomings of poor reliability and exchangeability in communication, the paper introduced a design scheme of a new type of intelligent controller for low-voltage breaker based on DeviceNet protocol and introduced its design of hardware and software in details.

针对现有低压断路器控制器与控制网络通信因采用自定义协议而存在通信可靠性低和互换性差的缺点，介绍了一种基于DeviceNet协议的新型低压断路器智能控制器的设计方案，详细介绍了控制器软、硬件设计。

The effects of the content of Hexogen and Nitroguanidine on the combustion behavior of nitramine propel-lants under low pressure were studied in the closed bomb. The combustion data of six kind of nitramine propellants with different ratio of RDX/NGu were obtained from 20MPa to 60MPa by the closed bomb test.

为了研究RDX和硝基胍对硝胺发射药在低压下燃烧性能的影响，对六种RDX/NGu配比不同的硝胺发射药进行低压密闭爆发器静态燃烧实验，获得了在20~60MPa压力范围内硝胺发射药的燃烧试验数据。

The text analyzed the channel characteristic of low voltage power line, and make a lucubration about modulating mode of concentrate calling meter system in using low voltage power line.

本文分析了低压电力线的信道特性，并对利用低压电力线载波的集中抄表系统的调制方式展开深入研究，提出采用正交频分复用技术。

And 0.64±0.05GPa for sillimanite zone, 750～800℃ and 0.9～1. 0GPa for partial melting migmatites. The results generally show that the kyanite sequence metamorphic belt is a normal medium-pressure sequence.

十字石带有后期向低压转变的趋势；矽线石带的变质条件比中压型正常正常演化条件低，这可能是保留了后期向低压转变的特点。

Analyzes and calculates the stress and torsional deflection of large transformers such as DEP-240 MVA/500 kV,SEP-720 MVA/500 kV,etc.influeced by axial current component of low voltage spiral windings.Gives the distribution rules of torsional stress of unit length and displacement following windings height.Provides the reference for optimization design of large transformer.

对DEP-240 MVA/500 kV、SEP-720 MVA/500 kV型大型电力变压器低压螺旋绕组在轴向电流分量作用下产生的应力及扭转变形问题进行了分析计算，给出了低压螺旋绕组单位长度扭转应力及位移沿绕组高度的分布规律，为大型变压器的优化设计提供了参考依据。

Adopting double-break structure in low-voltage circuit breaker is going to be a development tendency, for this kind of structure can largely enhance current interrupting performance while it can also minify the volume of circuit breaker.

采用双断点结构的触头系统是低压断路器的发展趋势之一，该结构在大大提高低压断路器开断能力的同时，还可以使断路器体积小型化。

Adopting 2-break structure in low-voltage circuit breaker is going to be a development tendency, for this kind of structure can largely enhance current interrupting performance while it can also minify the size of circuit breaker.

采用双断点结构的触头系统是低压断路器的发展趋势之一，该结构在大大提高低压断路器开断能力的同时，还可以使断路器体积小型化。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。