As for the problem the high current and the vibration of the torque, the double closed loops which include the current and power factor Angle are worked out.
对于电动机起动需要控制起动电流和转矩震动的问题,采用双闭环的控制方案,即电流闭环控制和功率因数角闭环控制。
Elements that affect the output power factor Angle are analyzed, the basic principle of constant power factor Angle control is studied and its realization scheme is presented.
分析了影响功率因数角的因素,研究了定角控制的基本原理,给出了定角控制方法的实现方案。
One limiting factor is the viewing Angle, which is comparable to using a camera lens: a telephoto lens has a narrower view than a wide-angle lens.
限制因素之一就是观察角度,这与使用照相机的情况类似:长焦镜头的视野比广角镜头的观察角度要窄得多。
This article only from restricts the international factor this Angle which the Chinese peace rises suddenly analyzes, the research and the exploration.
本文仅从制约中国和平崛起的国际因素这一角度去分析、研究和探索。
This is a very important Angle and an important time factor for more reasons than one.
这是为较多的理由一个非常重要的角和重要的时间因素比较一。
This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.
本文论述了可控硅逆变器逆变角影响串级调速装置功率因数的基本原理。
In Bachu Area, the major factor of impacting average velocity variety is multi big Angle unconformity interface that heave tectonic movement formed and big heave fault.
在巴楚地区,影响平均速度变化的主要因素是大的构造运动形成的多角度不整合界面和断距较大的断层。
The capital structure is a mostly factor that affect the governance structure, the author study any way to perfect governance structure from the Angle of capital structure.
资本结构是影响公司治理结构的一个主要因素,本文从资本结构的角度对完善公司治理结构进行探讨。
This paper analyzes the impact of a radar system trajectory measurement and correction of error Angle measurement accuracy factor.
本文主要分析影响某弹道测量与修正雷达系统测角精度的误差因素。
Based on equivalent circuit of asynchronous motor in stable state, the relationship between power factor and slip Angle frequency was deduced.
从异步电机的稳态等效电路出发,推导出了功率因数与转差角频率之间的关系。
It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.
首次提出了振动条件下惯性平台角振动是导致加速度误差和陀螺漂移变化的重要因素。
In solar power generation, the Angle of the battery plate facing sun and sunlight is a key factor determining the efficiency of solar power generation.
在太阳能发电中,电池板受光面与太阳光线的角度是决定太阳能发电效率的关键因素。
Different initial length of muscle caused by different starting Angle in varied range isokinetic testing is an important factor that influences muscle function as a prepositional effect.
变幅等速测试中由于起始角不同造成的肌肉收缩初长度各异是影响肌肉功能的重要因素,是一种前置效应。
There is a factor which depends on the breaking scale in the formula of deflection Angle of timelike and spacelike test particles in the D-stars.
对于这类冷天体的类光和类时测试粒子的偏转角公式存在一个依赖于破缺标度的因子。
Correlations against rotation Angle and scaling factor for all the three filters are also presented.
文中还给出了这三和滤波下的相关峰值与旋转角度及尺度因子的关系曲线。
Optical fiber winding was a important technique in optical fiber guided missile, and lag Angle controlled by lead screw subsystem was a key factor in optical fiber precise winding.
光纤自动精密缠绕是导弹光纤制导中的一项重要技术,其中滞后角是光纤精密缠绕中的关键因素,滞后角的控制是通过丝杠子系统来完成的。
Among several factors, dip Angle of coal seam is the most important factor affecting the height of the three zones.
在诸多的影响因素中,煤层倾角是控制“三带”高度的最主要因素。
The new coating method add a Angle factor to make the controllable of the thickness of film well.
此方法增加了角度控制因子,使得胶膜的厚度更易控制。
The dip Angle is a main factor to decide the image shape of crustal deformation field.
力的方位角是决定形变场图像形态的重要因素。
The Angle between the cardia and the fundus of the stomach is an important factor in preventing the reflux of food from the stomach to the esophagus.
贲门胃底角是抑制胃内食物返流的重要因素之一,它通常为一锐角。
Especially on the quantitative forecast aspect, forecast the urban land expansion by method of factor forecasting, method of trend extrapolating and method of ca model from different Angle.
特别是在定量预测方面,从不同角度运用因素预测法、趋势外推法、CA模型法等三种方法对城市用地扩展进行估算。
As to the non-fluctuation targets in the clutters, MIMO radar can acquire higher improvement factor to targets moving at arbitrarily Angle after the processing of GMTI.
针对杂波环境中的非起伏目标,MIMO雷达经过GMTI处理之后,对以任意角度运动的目标均可获得较高的改善因子。
The result indicates that the derivative of the Angle between the fault and the bedding surface is the major control factor on the development of fracture pore space associated with fault.
结果表明,断层面与层面的夹角变化率是控制断层相关裂隙空间的主控因素。
This indicates that, besides solar angle, time and intensity of radiation, the height of trees is also an important factor that influences thermal effects of vertical thermal active surface of edges.
显示了林窗边缘壁面的热力效应除与太阳高度角、太阳辐射的时间长短和强度有关之外,林窗边缘树木高度也是不可忽视的因子。
The results showed that the first factor is the Angle of the left knee when releasing. It is proved that rapid and full push of the left leg has a great effect on the release speed.
结果表明:影响标枪出手速度的首要因素是标枪离手时的左膝角,说明左腿迅速而充分的蹬伸对出手速度起着重要的影响作用。
Power factor power factor is the cosine of the Angle between the active power (kW) and apparent power (kVA) in a circuit.
功率因数功率因数是电路中有功功率(w)视在功率(VA)间夹角的余弦值。
However, what we face are our customers from a business angle. Authetic service is the key factor to win the customer.
但是站在商务的立场,我们主要面向我们的客户,可信的服务是我们赢得客户认可的重要因素。
However, what we face are our customers from a business angle. Authetic service is the key factor to win the customer.
但是站在商务的立场,我们主要面向我们的客户,可信的服务是我们赢得客户认可的重要因素。
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