1、

Proposal on Improvement of Phase Break Device for Automatic Vacuum Switchgear

自动真空开关分相装置及改进建议

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2、

Analysis of Performance of The Section Insulator and Phase Break Insulator 93001 section.

分段绝缘器和分相绝缘器的性能分析将各带与93001地点剖面进行了对比。

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3、

This paper introduces an automatic conversion system for locomotive pas sing through the OCS phase break.

介绍一种电力机车带电通过相分段的自动转换系统.

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4、

Application of AC Contactor to Realize Phase Break Protection in Three-phase Motor

利用交流接触器实现三相电动机缺相保护

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5、

This paper analyses the effects of the single-phase break fault of the supply line on the generators at the small-sized hydropower station.

从理论上分析了小型电站供电线路单相断线故障对发电机的影响,讨论了单相断线时发电机电流的计算方法并附有算倒。

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7、

In order to break through the traditional technology and the conception of equipment design, suggest to use bunchy phase deep hole or big diameter deep hole in laneway to realize the exploding of high step on opencast working;

为突破基于常规工艺和设备配套的设计理念,推荐采用束状阶段深孔或在巷道中采用大直径深孔的方法实现露天开采的高台阶穿爆作业;

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8、

The lack of cone break up at high frequencies means that steep and complex crossovers with their inherent phase distortions are avoided.

锥突破的高频率最高的缺乏意味着陡峭的,有其内在的扭曲,避免了相交叉。

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9、

Chandler continues recovering from his break-up with Kathy, but can't move on to phase two, because there's no one with which to go to a strip club* except Monica and Phoebe.

钱德仍然无法从和凯茜分手的伤痛中恢复过来,因为没人陪他去脱衣舞会&后来莫妮卡和菲比陪他去了,瑞秋也到场。

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10、

Since trigonometric functions are continuous at all points including the boundary of the principal value region, this technique naturally solves the problem of the break of phase differences and eliminates the data match error.

由于三角函数在主值区间内及边界处都是连续的,因此该方法解决了相位差在主值区间边界处的跳变问题,从而完全消除了相位差跳变引起的数据拟合错误。

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11、

The two-fluid model was used for the two-phase flow. The standard k-ε turbulence model was employed. The average chemical reaction rate was approximated by the Eddy-Break-Up ( EBU) model.

两相流模型采用双流体模型,湍流模型采用标准k-ε模型,湍流燃烧采用涡旋破碎(EBU)模型,数值方法采用LEAGAP算法。

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12、

A new phase of higher vocational teaching and examination is initiated using multi-intelligence theory for reference to study or break through the limitation of traditional concept of intelligence and evaluation.

借鉴并运用多元智能理论,探究冲破传统智力观和考试观的桎梏,创建高职院校教学考试新模式,开创高职教学考试工作新局面。

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13、

a novel method for phase sequence test and phase-break protection based on mcu

一种基于单片机的相序检测及电机缺相保护方法

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14、

The development zones in the coastal big city_regions have come into the adjust and transition phase in the later of 1990's in order to accommodate with the changing environment and to break away from their own limitation.

我国沿海大城市开发区在经历了早期创业和快速增长阶段之后,进入1990年代中后期以来,为了适应外部环境变化和摆脱自身内在缺陷而普遍进入调整转型时期。

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15、

3) Research on the zero-current-breaking control ( ZCBC) for intelligent AC contactor and realize the micro-arc-energy breaking control in three-phase circuit.

进行智能交流接触器零电流分断的研究,并实现了三相电路的微电弧能量分断控制。

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16、

It fundamentally realizes the zero-current-break control for three phase contact system.

基本实现同步分断(三相电流过零分断).

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17、

When the three-phase circuit appears to break phase failure and phase stagger, the electric circuit can break to open the power supply circuit automatically, and to guarantee the normal movement of motors.

当三相电路出现断相错相故障时,该电路能自动断开三相电源线路,以保证电机的正常运行。

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18、

An Analysis of a Neutral Line Break Fault in Three-phase Four-wire System

一起三相四线制配电系统零线断线故障事故分析

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19、

Contactor control is used by three-phase load motor in electric power locomotive. Current quick-break protection, inverse time over current protection and single-phase grounding protection can be realized by single chip micro-computer.

电力机车三相负载电动机采用接触器控制方式,可用微型单片机同时实现电流速断、反时限过流及单相接地等保护。

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