• The paper presents a methodology to estimate the onset voltage of a micro fabricated colloid thruster.

    提供一种考虑制造工艺实际对微胶体推进器起始电压进行估计方法

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  • This paper analogy the selection of voltage space vector and the flux linkage estimate model of the direct torque control system of PMSM, and the realizing project of the system.

    文章分析永磁同步电机直接转矩控制系统电压空间矢量选择估计模型提出了系统的实现方案

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  • Finally, the paper simulated to the rotor initial point estimate method using DSP related tool and confirmed the accuracy of high frequency voltage signal method.

    最后利用DSP相关软件转子初始位置估算方法进行模拟仿真,验证高频电压信号注入法理论正确性

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  • The problem of taking random branch outages into account in probabilistic evaluation of voltage stability is studied, and an efficient point estimate method based is proposed.

    针对电压稳定概率评估难以考虑支路故障随机性问题提出了基于估计的电压稳定分析方法。

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  • For those of high voltage level, after the estimate of their insulation parameters we draw the conclusion that those above methods cannot apply to on-line insulation monitoring of 110kv XLPE cable.

    对于较高电压等级电缆,本文通过绝缘参数估算得出结论:几种已有的针对较低电压等级电缆的在线监测方法难以有效地用于110KVXLPE电缆绝缘在线监测

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  • We can estimate whether there is faulty insulator and where by comparing the actual and the measured value of the distribution voltage.

    根据绝缘子实际电压分布国标给定电压分布值相比较可以判断出有无劣化绝缘子片以及其位置

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  • Voltage data within a fixed width window are used to estimate the amplitude and phase of the fundamental component.

    该方法使用固定宽度窗口电网电压数据估算基波分量幅值相位

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  • The difficulty to estimate insulation life of large electrical machin es lies in how to estimate residual breakdown voltage according to various parameters measured.

    电机绝缘寿命预测困难在于如何根据各种得的参数及其变化趋势预测残余击穿电压

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  • Thus, sensorless control strategy which only according the sampling of the current and voltage to estimate the rotor position and speed by specific methods will be widely applied.

    因此,在一些特殊及精度要求不高的场合,根据采样电流电压测量,通过特定方法估算转子位置转速的无位置传感器控制策略得到广泛应用。

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  • And the method can be easily used to estimate other sensing elements affected by voltage sag.

    方法容易的推广其他敏感元件

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  • And the method can be easily used to estimate other sensing elements affected by voltage sag.

    方法容易的推广其他敏感元件

    youdao

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