介绍一种适合高速轻载的直线进给系统的结构形式。
This paper introduced a structure suitable to the high speed light load linear feed system.
试验和仿真的结果表明,混合式陶瓷轴承是一种性能卓越的高速主轴轴承,尤其是在高速轻载的条件下。
All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.
在高速轻载的工况下,滚子轴承的打滑蹭伤及由于滚子歪斜引起的滚子端面磨损已成为滚子轴承的主要失效原因。
The ge neral fatigue theory of rolling bearings is unable to predict the failure due to skidding and skewing of rolling elements, which often occur in high speed roller bearings.
在高速和轻载工况条件下,打滑擦伤往往成为圆柱滚子轴承的主要失效形式,而表面粗糙度对轴承打滑损伤有很大的影响。
Under high speed lightly loaded conditions, skidding damage often becomes one of the main damage forms for cylindrical roller bearings while surface roughness has great effect on skidding damage.
仿真结果表明,此功率因数控制系统在空载和轻载时,可节能30%—50%,本论文为异步电动机的节能运行提供了重要的参考作用。
The simulation result demonstrates that it can save up capacity about 30-50% when there is no load or a little load. This thesis can provide important reference function.
在轻载或空载时由于存在大的功率损耗,双极性PWM控制只能被应用于中、小功率伺服控制系统。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
异步电机是一种为数众多的动力设备,当电机运行于轻载或空载时,其效率和功率因素都很低。
Asynchronous motor is a kind of popular power equipment. When the motor is in light or idle run, the efficiency is quite low.
其它附加功能包括:可编程跳变延时、低静态电流、在轻载时提供更高的效率,以及快速关断两个驱动器的高速控制。
Additional features include: programmable transition delay, low quiescent current, higher efficiency at light loads, and high speed control to quickly turn off both gate drivers.
小容量轻载异步电动机在农村市场的应用极其广泛。
Small power asynchronous motor with low load has very extensive application in rural area.
还可实现电动机的过流、过载、缺相等多种保护以及轻载节能运行,应用非常广泛。
Its application was widely, which can realize low cost running and protection, such as over current, over load and phase breaking.
大型除尘系统风机通常采用串液力耦合器的方式来实现风机电机的轻载启动和调速。
For Large dust removing fan system, fluid coupler is usually used to reduce the starting load and adjust the speed of the motor.
讨论了在设计参数及运行条件下椭圆轴承和三油楔轴承在中、轻载区的稳定性裕度。
The stability allowance of elliptic bearing and three oil wedge under the design parameter and operating condition in middle and light loading area is discussed.
硫化后冷却时的后硫化效应对总硫化程度影响很大,尤以轻载子午线轮胎为甚。
The postcure effect gave a great influence on the total curing state of radial tire, particularly radial light truck tire.
通过对轮胎结构和生产工艺的调整以及合理搭配材料,采用高模量低收缩聚酯帘布骨架材料作胎体生产轻载子午线轮胎。
The radial LT tires were produced using HMLS polyester cord in carcass ply by modifying the structure design and processing technology of tire.
并以最大无量纲速度和加速度为标准,将凸轮机构从动件常用运动规律特性与该圆弧凸轮的从动件运动规律特性加以比较,指出其适用场合为中、高速轻载。
The lower pairs were substituted for the higher pairs in order to study the specific properties of the disc cam with the circular profile and the follower attached to the roller.
轻载系统是嵌入式系统的重要分支,轻载软件是轻载系统实现的关键。
Light weight system is an important part of the embedded system and light weight software is an important part of the light weight system.
对于轻载调压使铜损等于铁损的这一节能方法而言,在线辨识出电机的参数是一个关键点。
In order to implement an energy-saving method which keeps iron loss equal to copper loss using variable-voltage in light load, induction motor parameter identification at any moment is a key problem.
复合材料的硬度和耐磨性均提高。轻载条件下,复合材料的耐磨性能更好。
Hardness and abrasion resistance property are improved, the abrasion resistance property of the composite is better under the light-load condition than under the heavy-load condition.
经过理论分析及仿真试验结果显示,与已有的MAC协议相比,AMAC在轻载时能够节省30%的能量,在重载时能够提供两倍的网络吞吐量。
Our analytical and simulated result shows that comparing with existing MAC protocols, AMAC obtains 30% energy savings and gets double throughput under heavy load.
以太网凭借其成本低、速度高、协议简洁以及良好的轻载性能,成为目前最为流行的网络技术之一。
Depending on its low cost, high speed, simple protocol and good performance of light load, Ethernet has become a very popular technology in the world.
其输出电压在轻载下纹波较大,可采取一定的措施。
The ripple of output voltage is big with the low loads and need to be fixed to get low EMI.
本文阐述一种以电流为取样讯号,采用阻容移相控制电路的异步电动机轻载节能器,在节电指标相仿的情况下,使线路大大简化。
The use of resistance and capacitor in phase-shift control circuit makes it much simpler when the electricity-saving targets are the same.
有鉴于此,论文重点围绕高效率开关电源控制芯片的开发,尤其是轻载条件下提高开关电源效率的技术开展研究。
Therefore, the thesis emphasized on the design of high efficient switch power supply controller, especially the improvement of the efficiency under light load condition.
应用:食品工业的烘干,洗涤,以及机械零件的清洗,干燥,冷却,轻载物体的输送,可做最基本的链式传动。
Application: Food industry, drying, washing, and mechanical parts cleaning, drying, cooling, light-load transportation of objects, do the most basic chain drive.
该调制方法引入了负载反馈机制,有效解决了轻载和空载输出电压不可控的问题。
This modulation method effectively solves the problem of output voltage is not controllable with light load and no-load by the introduction of feedback mechanism to it.
这一天,我也测试了压载水舱,并没有一个非常简短的充分淹没下潜,在有限的轻,我不能见下文表面和抛诸脑后小组的权利。
On this day I also tested the ballast tank and did a very brief full submergence dive, in the limited light I could not see below the surface and lost sight of the sub right away.
在某型发动机压气机部件试验过程中,试验件的辅助支点滚珠轴承由于轻载打滑造成轴承失效,导致试验件辅助支点被损坏。
During a compressor testing, slipping and rub under light load caused the assistant fulcrum ball bearing cease to be in effect and get damaged.
适用于铸铁、有色金属、耐热合金、钛合金的精加工到轻载粗加工。
It is suitable for semi-finishing to light roughing of casting iron, nonferrous metal, heat-resistance alloy and ti alloy.
适用于铸铁、有色金属、耐热合金、钛合金的精加工到轻载粗加工。
It is suitable for semi-finishing to light roughing of casting iron, nonferrous metal, heat-resistance alloy and ti alloy.
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