The characteristic of the torque and power loses are analyzed under the performance of unbalance operation, a current balance control method is brought forward and the experimental results are given.
分析了该电机工作在各种不平衡状态下的转矩与功率损耗的特性,提出了一种电流均衡控制方法,并且给出了试验结果。
Although is it not only effective way, research on capitalized management of water resources is an effective method in our country current and under long term water resources condition.
而探索水资源资产化管理模式,逐步实施水资源的资产化管理,虽说不是水资源管理的惟一有效途径,但在中国当前和长远的水资源状况下,不失为一种非常有效的方法。
Therefore it is significant to find a simple method to describe the distribution of potential and current density under the cathodic protection.
由此可见,寻找一种能满足工程要求的简单方法来求解船体的保护电位及电流密度分布问题具有重要意义。
The method also can be used for detecting the harmonic current under the balanced grid.
该方法也适用于电网平衡时的谐波电流检测。
Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.
用有限元方法模拟了恒流加热方式下气压对传感器温度分布和温度大小的影响。
Under the circumstances of axial symmetric and non-static current distribution, a method for calculating off-axis electromagnetic field is given by using Maxwells equations and axial symmetry.
在轴对称非静态电流分布的情况下,利用麦克斯韦方程组和轴对称性,给出了轴外电磁场的一种计算方法。
The boundary element method is used to analyze the influence of pin con - tact Angle and pin-hole radius on the potential function of compact tensile specimen under three current input types.
本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。
The method of weakening centrifugal force in the rotary ring flume is proposed and sediment movement under the effect of periodic reciprocating current is tested in the ring flume.
介绍了旋转环形水槽的结构和工作原理,提出了削弱环形水流离心力的方法,通过环形水槽中周期往复流泥沙运动试验得出水体含沙量与床面剪切力和水体挟沙力之间的关系。
The principle and method for measuring the resistance under zero background magnetic field, critical current density and mechanical intensity are presented and some results are given.
本文介绍了其零场电阻,临界电流密度及机械强度性能的测量原理和方法,并给出了测量结果。
Under the success of initial large current sulfurizing method, the author finds a new method-small initial current method.
在原来成功进行大电流冲击方法钝化的基础上,摸索出小电流的阳极硫化方法。
The numerical method for nonlinear deformation problems of current-carrying columnar shell under the coupled action of electromagnetic field and mechanical field are studied.
针对在电磁场和机械场耦合作用下的载流柱壳的非线性变形问题的数值解法进行了研究。
In the design of current-mode PWM DC-DC converters, the slope compensation method widely used to prevent sub-harmonic oscillation can significantly weaken the load capacity under a high duty cycle.
电流模pwm集成dc - DC变换器设计中,为了防止亚谐波振荡而普遍采用的斜坡补偿,会在占空比较大时严重影响芯片的带载能力。
The current method of treatment of schizophrenia There are many patients a doctor can be selected under the guidance and advice more appropriate treatment options to modulating their condition.
目前治疗精神分裂症的方法有很多种,患者可以在医生的指导和建议下选择较为合适自己的治疗方案来调治病情。
A method for determination of hafnium in zirconium under Ar-O_2 controlled atmosphere was developed and the conditions of ratio of Ar-O_2, excited current and exposed time were optimized.
研究了在氩氧控制气氛条件下锆中铪的分析条件,对氩氧比、激发电流、曝光时间等实验参数进行了选择。
The second part, mainly under the positive method, makes a demonstrative statistics and analysis of the current condition of efficiency of using manpower among colleges and universities.
第三章主要运用规范分析方法,分别以机制、制度和技术为研究视角,探讨如何提高山西省普通高校的人力资源利用效率。
Least-square principle method was used to process experimental data and the regression line obtained. The failure mechanism of the He-Ne laser tube under different current has been analyzed.
采用最小二乘估计法对试验数据进行了拟合,得到了回归直线,并分析了不同电流下激光管的失效机制。
This paper presents the manufacturing method for inner chamber of HP main steam control valve for 600MW turbine under current conditions.
就在现有条件下解决6 0 0MW汽轮机高压主汽调节阀的内腔加工难关,实现该部件的内部生产制造方案进行介绍。
The third stage etching in current method is a time-fixed etching, which easily causes under etching or over etching of the metal layer.
现有的刻蚀形成金属线时的第三阶段刻蚀采用了固定时间的刻蚀,极易造成金属层刻蚀不足或过刻蚀的问题。
The third stage etching in current method is a time-fixed etching, which easily causes under etching or over etching of the metal layer.
现有的刻蚀形成金属线时的第三阶段刻蚀采用了固定时间的刻蚀,极易造成金属层刻蚀不足或过刻蚀的问题。
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