微动是造成电接触不可靠的主要原因之一。
Fretting is one of the major reasons that makes electric contact unreliable.
尘土是导致连接器电接触故障的重要原因之一。
Dust was one of the reasons that caused electric contact faults of connectors.
提出有效提高断路器电接触安全运行的相应措施。
It also provides the relevant measures to increase safe operation of high voltage circuit breaker 's contact.
因此开展抗电侵蚀性能强的电接触材料的研究有重要的意义。
Thereby, study on electrical contact materials which have the strong anti-electrical erosion has important significance.
失效模拟实验证实乳酸钠与尘土颗粒结合可以加速电接触失效。
Simulation of the fretting failure with the coexistence of dust particles and sodium lactate confirmed that the sodium lactate could result in high contact resistance.
本文论述了用微机控制的电接触快速加热系统的设计与调试过程。
This paper deals with the design and adjustment process of electric contact fast heating system controlled with a computer.
合金的接触电阻相对较小，电气寿命升高，具有良好的电接触性能。
The contact resistance is relatively smaller and electrical life increases, it has good electrical contact performances.
从电接触的角度来看，铜基合金被用于接触导线和受电弓滑板的制造。
From the viewpoint of electric contact, copper base alloys have been applied to contact wires and also to pantograph sliders.
电接触探针在微机控制下，在X方向找中心，在Y方向进行孔径测量。
Microcomputer controlled electro-contact touch needle is used to find center of the hole in X orientation and measure diameter in Y orientation.
焊料应具有良好的电接触性能，并且在正常使用时不应有熔化的迹象。
The welding materials should have good electric conductivity and not be melted at normal using.
本论文中所研究的电力机车受电弓滑板的工作是滑动电接触的典型例子。
The study of this thesis is on the pantograph slider of locomotive, which is a typical example of the sliding electric contact theory.
电接触被保持在支撑体上，并且可以是从凸缘面延伸的轴向对齐的针脚。
Electrical contacts are held on the support, and may be axially aligned pins extending from the face of the flange.
提出了一种直接测量行波超声马达定子和转子接触状态的方法—电接触法。
An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor (TWUSM) is presented.
结果表明，金刚石粒子的加入能有效提高银镀层的耐磨性和电接触使用寿命。
Results show that silver deposits are greatly improved in wear resistance and service life of electric contact.
电接触故障在电子设备中大量存在，其中大部分都与大气中的尘土颗粒有关。
The electric contact failure, most of which are caused by dust particles in the atmosphere, widely exists in electric equipments nowadays.
在通信系统中，引起误码率提高的一个重要原因是系统中同轴连接器的电接触故障。
It is found that electric contact failure of coaxial connector is one of the most important factors causing high error code rates in communication systems.
其次，结合电接触理论，设计了接触对的结构形式，确定了接触对的表面涂覆形式。
Secondly, With the link study of electrical contact theory, Designed the structure of the contact pair, And fixed the surface coating form.
而要研究在电接触测试中尘土颗粒的影响，就必须有相应的设备仪器进行实验和观测。
Device must be needed for experiment and observation in order to research the influence of dust in electric contact testing.
此系列开关内的速动开关元件技术性能优异，触头为镍一金材料，保证可靠的电接触。
This action switch have good technical performance in the switch range, the contact is belong to nickel-golden material, it can prove the reliable electric contact.
在本发明的某些实施例中，“连接的”可用于指示两个或多个元件彼此直接物理或电接触。
In some embodiments of the invention, "connected" may be used to indicate that two or more elements are in direct physical or electrical contact with each other.
具有纳米厚度的皂盐复合薄膜可望在气浮轴承、电接触开关、微型机械等装置中得到应用。
The soap salt and phosphazene compound lubricating film with nanometer thickness is expected to be applied in an air bearing, an electric touch switch, a micromachine and other devices.
方法研究了32例电接触性损伤患者的心电图、血清肌酸激酶CK和心型肌酸激酶CK ？
Method 32 patients with electrical contact injuries were evaluated by serial electrocardiograms ECG, creatine kinase CK and creatine kinase MB isoenzyme CK?
触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
Contact mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
研究了大量失效手机中的镀金触点后发现，触点表面污染是造成电接触故障的主要原因之一。
The contamination on contact surfaces was found to be one of the main reasons to cause electric contact failure by analyzing lots of gold plated contacts in failed mobile phones.
所述传感器被构造为可在所述薄膜基底边缘处建立所述传感器导体和所述防护导体的电接触。
The sensor is configured so that electrical contact can be made to the sensor conductor and to the guard conductor at the edge of the film substrate.
云母和石膏是两种在细尘粒中比例较大的软质颗粒物，出现在失效触点区域造成电接触故障。
Two kinds of soft particles gypsum and mica particles which take relatively major proportion in composition of dust often can be found in failure contact areas.
因此，研究尘土对电接触性能的影响，对提高电子、电气系统的可靠性具有十分重要的意义。
Therefore the research of electric contact in dusty environment will improve the reliability of electric and electronic system.
传统的抽油机控制柜大都采用继电接触系统，通过机械式触点闭合、断开实现电路导通或断开。
The traditional control cabinet of oil-pumping unit is using continuous electricity contact system through the mechanical touching point by closing and opening to achieve the circuit's "on" and"off".
本文根据电热原理和传热学理论推导出了电接触加热时间的计算公式，并通过实验进行了验证。
Based on electrothermal principle and heat transfer theory, a calculation formula of direct electro heating time was deduced in the paper. An experiment was carried out to testify the formula.
使用继电器、接触器、按钮、空气开关、行程开关等低压电器构成的控制电路称为继电接触控制电路。
Use relays, contactor, button, air switch and travel switch etc low-voltage constitute control circuit called relay contact control circuit.
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