Sampling value differential protection can be adopted as main protection for motor when it works in frequency-conversion mode.
同时,针对变频运行时电动机主保护缺失问题,提出采用采样值差动保护作为变频电动机主保护的解决方案。
A new digital filtering method combining sliding mean filter and the peak pulse interference filter was proposed to filter the sampling value of rf label.
为此提出了将滑动均值滤波和尖峰脉冲干扰滤波相结合的数字滤波方法,对标签的采样值进行滤波处理。
Sampling value differential protection can guard against TA saturation by selecting appropriate value of S, and it has a well application value in engineering.
通过适当地选择S值,采样值差动保护对电流互感器(TA)饱和的影响具有一定的抵御能力,在工程实际中具有良好的应用前景。
To test your null hypothesis, you want to know the probability of obtaining a value this extreme under the assumption that it is due to random sampling variability.
要检验虚假设,需要知道在假设存在随机抽样可变性的情况下获得这么一个极限值的概率。
It USES the value of 1 as the default for the audio channels and the value of 44100 Hz as the default audio sampling frequency.
它使用值1作为声道的默认值,使用值44100Hz作为默认的音频采样频率。
This setting is used to find the location (or critical value) on the Chi Square sampling distribution that includes a tail area equal to the alpha-cutoff value (0.05).
该设置用于查找 X平方分布的抽样分布中包含尾数区域等于alpha 断开值(0.05)的位置(或临界值)。
It seemed of little practical value, but he liked designing and building the equipment-and driving back and forth along the Pacific Coast Highway to his sampling site at Big Sur was fun.
当时他的这一举动看起来没什么实际价值,但这个年轻人喜欢设计和制造设备——乐此不疲的往返于太平洋海岸的高速公路和位于大苏尔的采样点间。
The value of current sampling was corrected by the subsection interpolation method, and temperature was corrected by the linear correction.
对电流采样值进行了分段插值方法校正,并对温度进行了直线校正。
Another limiting the use of one type over-current protection circuit to limit output current, and by changing the size of the current sampling resistor to regulate the size of current-limiting value.
另使用了一限流型过流保护电路来对输出电流进行限制,并通过改变电流取样电阻的大小来调节限流值的大小。
They are sampling, quantizing and encoding. although voice is continuous, it can be divided into sampling moments. Each moment can be represented by a fixed value.
这三个步骤是抽样、量化、编码。声音虽然是连续的,但每一时刻都可以用一个固定数值来表示。
Products with high value and small lot require small size sampling plan which can not solved by traditional single sampling plans.
高价值、小批量产品要求小子样抽样,传统的计数抽样方法不能很好地解决这一问题。
The normal value range of indicators about accident proneness were detected according to epidemiological survey results using stratified random cluster sampling in 5 cities.
在5个城市作整群分层随机抽样调查确定与事故倾性有关指标的正常值范围。
The BZGK2 protector to the sensor take two exchanges signals sampling, the measured signal approaches to the real value, it had guaranteed the examination is accurate.
BZGK2型保护器直接对传感器二次交流信号采样,所测信号最接近真实值,保证了检测的准确型。
In this paper, the problem about information value is proposed, evaluation method of sampling information value is given.
本文提出了信息价值的问题,并给出了抽样信息价值的评价方法。
Author designed a high Q value auto tracing sampling filter for signal detection of weak light level.
作者用采样滤波器制成了用于弱光信号检测的高q值自跟踪采样滤波器。
The different raw yarn sampling and test method effect on Nylon66 twist cord lower strength calculated value are investigated.
研究锦纶66原丝不同取样方法和测试方法对捻织工序帘线强损值计算结果的影响。
The inspecting value of sample for asphalt content sampling of asphalt mix is normal distribution.
沥青混合料沥青含量抽样检测的样本检测值服从正态分布。
Using typical sampling method, the paper studies the composition and important value of plant species in subalpine spruce fir forest on Northern Slope of Changbai Mts.
采用典型抽样方法,对长白山北坡不同海拔高度带云冷杉林的植物种类组成及重要值进行了初步研究。
If sampling length doesn't adapt rotative velocity, the results of calculation by FFT or periodogram analysis will lead to pseudo-periods, which distorts the principal value function terms.
若采样长度与回转速度不吻合,将会出现伪周期,使主值函数项中提取周期成分后的信号失实。
A key difference is that this algorithm does not give the same value at the sampling point but gives the same average value in unit area of each pixel.
此算法的关键不同点在于不是让算法结果在采样点的值等于原采样值,而是在一个象素大小的单位面积上得到的平均值等于原采样值。
Singlechip is chosen as microcontroller for the input device and the value of sampling depth is set with keyboard.
输入装置采用单片机作为微控制器,通过键盘输入实现设定取样器的取样水深数据。
Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.
作者介绍了利用抽样检验标定一批电阻丝片的灵敏系数的平均值及其误差范围的几种统计方法。
The impact of sampling time on concentration of collected bacterium, fungus particles and mid-value diameter of particle number are studied by ANDERSEN bioparticle sampler in lab.
在室内用ANDERSEN生物粒子采样器进行了不同采样时间对采集空气细菌和真菌粒子浓度、粒数中值直径效果的研究。
A practicable solution to the angle-digital conversion of synchro is provided, which includes cut section coding for the ratio of sine to cosine and sampling on double peak value.
针对自整角机的轴角数字转换,提出了分区间正余弦信号相比较编码和双峰值采样的方法。
In this paper we discuss the counting formula of the expected value of sampling information for linear decision problem on two actions under the Be - b model.
本文讨论了贝塔分布共轭于二项分布的决策模型下的二行动线性决策问题的抽样信息期望值的计算公式。
It can precisely define sampling frequency and sampling amount of true effective value of approaching signal for A/D conversion system at different speed.
它可为不同时速的A/D转换系统确定逼近真有效值的精度采样频率和采样个数。
It can precisely define sampling frequency and sampling amount of true effective value of approaching signal for A/D conversion system at different speed.
它可为不同时速的A/D转换系统确定逼近真有效值的精度采样频率和采样个数。
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