双电机变频控制。降低滑差率。
差分:机械限滑差速器。
主要类型可分为鼠笼式、绕线式及滑差电机拖动。
The main types of motor are squirrel -cage, winding and differential types.
维持滑差频率不变,就可获得近似于恒定转矩的输出特性。
Keeping slip frequency constant we can get nearly constant torque output characteristic.
前滑差小时,速差起主导作用,轧件易往小辊或慢辊侧弯。
When the forward slip difference is large, the influence of velocity difference is small and workpiece is easily bent…
详细介绍了电磁滑差调速薄煤层采煤机的开发设计思路、结构特点;
The paper introduced the development, design and structure of the thin seam coal shearer with an electric magnetic sliding differential speed control in detail.
适用于全自动装卸卷料的滑差轴,保证正反转时卷芯不移位,不松动。
Apply to differential slip shaft what full-automatic loading and unloading coil stock, ensure the volume do not shift and loose while counter rotating.
介绍了导球式限滑差速器的结构,论述了其差速运动及限制滑动的原理。
The structure of the guiding ball type limited slip differential is introduced. The principle of differential motion and slip limitation are dictated.
所配发电机是一台高效率的4极双馈式发电机,带有绕组转子和滑差线圈。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
针对滑差频率型矢量控制交流调速系统,提出并设计了一种模糊滑模控制器。
A fuzzy sliding mode controller is introduced and designed for an indirect vector control AC speed regulating system.
锅炉给粉机电机原采用滑差调速,存在故障率高、维修量大且调速性能差等问题。
There were higher failure rate, large maintenance and poor characteristics of speed governing due to using slip speed governing of motors for feed - ers of coal for boilers.
本文首先介绍了无级变速器滑差率的数学分析,讨论了无级变速器负载对滑差率的影响。
After a mathematic analysis of the slip ratio of Continuously Variable Transmission (CVT), the effect of CVT load is discussed.
结果表明:不检测转子磁链的滑差频率矢量控制系统具有结构简单、控制性能优良等特点。
The result show that the system possesses the features of simple structure and excellent control characteristics etc without detecting the slip frequency of the rotor's magnetic field.
针对滑差频率矢量控制交流调速系统,提出并设计一种模糊滑模控制算法对速度环进行控制。
An algorithm for fuzzy sliding mode control was proposed for AC speed drive with a slip frequency vector control.
新的简易多条带钢卷取机是利用摩擦片实现滑差式多条卷取,它能实现多条窄带钢单条卷取;
The realization of multi-strand winding was through the friction disc, which can help to realize the mono-strand winding of multi-strand steel straps.
分析了基于变频器滑差补偿的间接张力控制原理、实现方法及相应控制算法,给出了应用效果。
The principle of indirect strain control based on slip compensation of inverter is analysed. Its realizing means, control arithmetic and applied effect are presented.
介绍了滑差调速薄煤层采煤机的总体及牵引部、割部等各部性能特点;该机的出厂性能试验等。
The paper introduces the performance and the factory performance test of the slip speed-regulating low-vein miner.
本文介绍了一种采用MCS—51系列单片机8031对异步机实行滑差频率矢量控制的调速系统。
In this paper, a slip-frequency vector control system using a single-chip micro - computer 8031 of MCS-51 family for variable frequency speed control of induction motor is introduced.
针对滑差频率型矢量控制交流调速系统,设计了一种将模糊控制和PID控制的优点相结合的模糊pid速度调节器。
Aiming at indirect vector control for AC regulating system, a fuzzy PID speed controller that combines advantages of fuzzy control with PID control is designed.
另一个领域纳入其中GKN的车轴是扩大了供应的部件和组件,如限滑差,球关节,转让箱,齿轮和某些类型的中止。
Another area into which GKN Axles has expanded is the supply of components and assemblies such as limited-slip differentials, ball-joints, transfer boxes, gears and some types of suspension.
运动时使面纸与单面瓦楞纸在 滚面上充分粘合,而不产生滑差,解决原有技术中纸板强度差的现象无需加热装置;
The facial tissue and single-face corrugated paper can fully glued when in motion to avoid slip, which can solve the problem of worse strength without heating device;
介绍了COMBIVERT型变频器滑差补偿特性的工作原理和功能,总结了滑差补偿特性参数的设置、调试的方法和步骤。
The principle and functions of COMBIVERT frequency inverter slip compensation character, and the setting method and testing procedure of slip compensation character parameters are also summarized.
通过简化异步发电机模型,将异步电机的滑差引入到计算变量中;将风电机组的机械功率与电磁功率之差作为等式约束加入到算法中。
Making use of simplified asynchronous generator model, the paper introduced slips into variables, taken mechanical and electrical power unbalances as equation restrains to add in the algorithm.
本文介绍一种采用单片机MCS - 51实现的异步电机滑差频率矢量变换控制系绕,分析并设计了具有参数自适应补偿的系统结构。
This paper describes a slip frequency vector control system of induction motor using chip microcomputer MCS-51. A structure with parameter adaptive compensation is analysed and designed.
该模型表述了相关因素对粘性式限滑差速器传递剪切转矩的影响,其中主要是左右轮转速差与工作温度。另外,本文对粘性式限滑差速器的峰值特性作了一定分析。
This model describes that the difference of rotate speed of two axle of viscous couple and the working temperature of it is the main outside factors influencing the shear torque of VLSD.
它们拥有很有趣的特点,例如导热性差(可以做很好的隔热材料),以及低阻力(意味着表面很滑)。
They often have interesting properties, such as poor heat conductivity (which makes them good insulators) and low friction (which makes them slippery).
在故障发生之前,保证滑模的存在,并以此为条件,通过检测残差信号是否在规定的滑动区内,从而判定是否发生故障。
Before the occurrence of fault, ensures the being of sliding mode, and takes this as condition, by detecting if the residual signal is in the regulation sliding area, estimates whether fault occur.
如果爽滑剂含量过矮的话,还会感化到薄膜的制卡和会员卡制作适性,这差制卡和会员卡制作是极为倒霉的。
If the pork pesorcincli exorbitance , also affects the film business card printing and membership card making it suitable to their needs on the cards and membership cards are not conducive.
黄土接触面滑坡、土泥岩顺层滑坡的滑速低、滑距短,滑体具有稳定性差、活性强的特点。
The characteristics of loess interface landslide and loess-mudstone layer plane landslide are low sliding velocity, short sliding distance and low stability after sliding.
黄土接触面滑坡、土泥岩顺层滑坡的滑速低、滑距短,滑体具有稳定性差、活性强的特点。
The characteristics of loess interface landslide and loess-mudstone layer plane landslide are low sliding velocity, short sliding distance and low stability after sliding.
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