By the transmission line theory, the generation mechanism of common-mode voltage and the bearing current was discussed.
对变频输出共模电压及轴承电流的形成机理进行了研究,分析了其对潜油电泵轴承寿命的危害。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaf…
电机双端轴承绝缘并且电机轴碳刷接地,可构成对轴承电流的最佳防护。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaft.
电机双端轴承绝缘并且电机轴碳刷接地,可构成对轴承电流的最佳防护。
A bearing model for investigating the mechanism and form of bearing current is proposed, which simulates the bearing interior contact and oil layer breakdown.
为研究轴承电流产生机理及存在形式,建立模拟轴承内部接触和轴承油层击穿的轴承模型。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
在三相逆变器驱动电机系统中,开关器件的PWM波导致了轴电压和轴承电流的产生,使电机受到危害,降低了电机的使用寿命。
The build-up of energy and heat in Earth's system is important to track because of its bearing on current weather and future climate.
追踪地球系统中能量和热量的构成非常重要,因为这对于当前天气和未来气候都有重要影响。
So bank reserves matter because they are the foundation for other, "broader" kinds of money-current (checking) accounts, interest-bearing deposits and so on.
因此,储备对于银行至关重要,因为这是其他各种“广泛”货币——经常性帐户(支票),银行计息存款等等——的基础。
Some experts looking at current nuclear threats and the pressures bearing down on the global nonproliferation regime have come to pessimistic conclusions about our nuclear future.
目睹当前核威胁以及全球不扩散体制承受的压力,一些专家对我们的核未来得出了悲观的结论。
In other words, the child-bearing generation 25 years from now will be roughly half the size of the current one.
换句话说,从现在起25年后生育子女的一代大约只有现在的一半。
Because current ovarian cancer screening is limited, women with abnormal BRCA1 or BRCA2 genes may decide to have their ovaries removed once child-bearing is completed.
因为最新的卵巢癌筛选受限,有异常的BRCA1或BRCA2基因的女人一旦分娩结束,就决定切除卵巢。
Therefore, the suspension characteristics of the electromagnetic bearing would be directly affected by the accuracy and response speed of the current in electromagnetic coils.
因此,电磁线圈电流的控制精度和速度将直接影响电磁轴承的悬浮特性。
The current was bearing coracle and schooner southward at an equal rate.
潮流以同样的速度带着大船和小艇向南滑行。
Method the glutinous ozone oxide was produced rapidly by inserting the ozone-bearing oxygen current in the nonaqueous solution of liquid alkene.
方法将含有臭氧的氧气流,通过液态烯烃的非水溶液中,迅速生成粘糊状的臭氧化物。
Eddy current testing system bearing bearing parts dedicated to the automatic detection equipment.
轴承涡流检测系统专用于轴承类零件自动检测的设备。
The firing inside the motor that caused by bad environment and current overload made the stator coils overburned, overheated rotor deformed and bearing damaged, which led to the motor out of service.
由于环境恶劣及电流过载,造成了电机内部起火烧损了定子线圈和转子过热变形及轴承损坏等情况造成电机无法使用。
Capital invested equals assets less current and non - interest bearing liabilities.
资本投入等于资产减去流动负债和不付利息的负债。
Insulation structure for bearing, reduce the damage from shaft current and improve the life of bearing.
电机轴承采用绝缘结构,减小了轴电流对轴承的损伤,提高了轴承寿命。
The invention solves the problems of short service life, low strength, no cracks and low reliability of the steel balls for the fan bearing manufactured by the current manufacturing method.
本发明解决了现在的制造方法制造出的风机轴承用钢球使用寿命短、强度不高、无裂缝可靠性低的问题。
The results demonstrated that the current hybrid bearing has solved the "jump" problem of control type which existed in the previous one, and has an obvious advantage in precision lifetime.
结果显示:与原全钢轴承比较,优化后混合轴承消除了原全钢轴承存在的控制类型“阶跃”问题,在精度寿命指标上具有明显的优势。
In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated.
阐述从高频地波雷达海洋回波反演海洋表面流中,使用MUSIC算法提取径向流方位必须的信号预处理。
The control of the constant Phase difference between the current and the displacement of the magnetic damper in rotor-bearing system is studied.
对挠性转子轴承系统电磁阻尼器的电流位差常相位移振动控制进行研究。
In this paper, the current financial crisis is spreading worldwide, and analyzes the economic crisis in the emotional penetration trend AD copy and advertising bearing social responsibility.
本文结合当前正在全球蔓延的金融危机,剖析在经济危机中广告文案情感渗透的趋势以及广告所承载的社会责任。
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
通过一系列的分析,找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线;
The quiescent load testing method for a single pile on complex subgrade in current code is not fit for the full work of bearing capacity of the soil.
现行规范中单桩复合地基试验的方法不利于地基土承载力的充分发挥。
The push-out test results of shear bearing capacity is about 1.5-2.2 times of the value of current design specifications.
混凝土受压状态下栓钉抗剪承载力约为现行钢结构设计规范规定值的1.5 ~ 2.2倍。
With its current overall economic strength, the country is fully capable of bearing such deficit and debt levels. The debt repayment ability of China's finance is being enhanced day by day.
从中国目前的总体经济实力看,这个赤字水平和债务水平也是能够承受的,中国的财政偿债能力正在日益增强。
It is hard for traditional methods, e. g. to increase the stiffness, bearing capacity and material strength, to meet the current requirement.
增加结构刚度、承载力或材料强度等传统方法已经很难满足人们越来越高的要求。
Bearing this in mind, the current thesis will mainly discuss the interpreter's role shift in the interpretation process.
基于此,本论文选择口译过程中译员的角色转换作为研究课题。
Bearing this in mind, the current thesis will mainly discuss the interpreter's role shift in the interpretation process.
基于此,本论文选择口译过程中译员的角色转换作为研究课题。
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