电机转子
- 网络motor rotor
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大型电机转子槽铣床开槽铣床,用于金属加工,非数字控制式
Large-sized generator rotor slotting machine milling machine for grooving for working metal , numerically controlled
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动态分析的某些结论可以用于进行电机转子绕组故障诊断。
Some of the conclusions of the transient analysis may be used in rotor winding fault diagnosis .
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PLC在提升机电机转子控制环节中的应用
Application of PLC in control links of motor rotor of hoist
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本文研究了基于DSP的电机转子断条故障诊断系统。
This paper studies the Motor Fault Diagnosis System based on DSP .
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基于ANSYS的大电机转子振动特性分析
Vibration Characteristics of Rotor System of Large Motor Based on ANSYS
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基于扩展Kalman滤波器电机转子磁链观测器的设计
Designing of Rotor Flux Observer Based on Extended Kalman Filter
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基于BP网络的异步电机转子断条故障的自动识别方法
A New Method for Automatically Diagnosing Broken-bar Fault of Rotor of Asynchronous Motor Based on BP Network
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绕线式异步电机转子IGBT斩波调阻调速系统的研究
Speed Adjustable System of Wound-Rotor Induction Motor with IGBT Chopper Controlled Resistance in Rotor Circuit
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介绍了一种基于BP算法的神经网络在电机转子常见故障诊断中的应用。
This paper describes a new method for rotor fault diagnosis of electric machinery drag system , artificial neural network , which is based on BP algorithm .
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基于双PQ变换的感应电机转子故障诊断
Rotor Faults Diagnosis for Induction Motors Based on the Double PQ Transformation
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基于MRAS的异步电机转子时间常数实时辨识
Real-time estimation of rotor time-constant for induction motor based on MRAS
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考虑了由感应电机转子电阻和负载转矩的不确定性造成的扰动,采用RBF神经网络来补偿这些扰动。
The disturbances caused by the unknown rotor resistance and load torque are considered , and the RBF neural networks are applied to compensate those disturbances .
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在Clarke变换和Park变换的基础上,得到凸极同步电机转子磁场定向的电压矩阵方程、功率方程和运动方程。
Then voltage matrix equation , power equation and motion equation of field oriented control of salient pole synchronous motor are obtained based on Clarke and Park transformation .
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基于改进的MCSA法的变频电机转子故障诊断
Fault Diagnosis for Rotor of Variable Frequency Motor Based on Advanced MCSA
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并对系统的几处关键算法进行了描述,如永磁同步电机转子位置信息的采集,实时转速的计算,PI调节器的设计和空间脉宽矢量调制技术的数字化实现方法。
Also , this paper describe several key algorithm of this system , such as PMSM rotor position information acquisition , real-time speed of calculation , the PI regulator design and SVPWM technology digitized method .
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本文以高性价比为目标,以基于PCI总线的二工位动平衡自动校正系统为对象,针对目前国内现状,开发了一套适合电机转子高精度动平衡的自动校正系统。
In this dissertation , with the point view of the fact in china , a automatic dynamic balancing system based on PCI bus is developed , which is designed for high precision dynamic balancing of electromotor rotor .
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YZR系列电机转子硬绕组现场抢修工艺
Emergency Repairing Technology of Rotor with Bar Winding in YZR Series Electric Machine
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在变速恒频双馈风力发电系统中,长线电缆传输使脉宽调制(PWM)变流器的输出信号在电机转子侧产生过电压,严重时会导致绕组和转子集电环过早地损坏。
In variable-speed constant-frequency doubly-fed wind-energy generation system , over voltage is found at the rotor side and transformer in grid when doubly-fed asynchronous generator is fed by PWM converter through long cable , which will damage the roll and rotor current-collection-ring prematurely .
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提出一种基于改进的定子电流信号分析(MCSA)和模糊推理的变频电机转子故障诊断方法。
A fault diagnosis method for variable frequency motor is presented , which is based on advanced MCSA and fuzzy inference .
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提出了一种以扩展Park矢量方法为故障特征提取手段、利用BP网络的模式识别功能自动诊断异步电机转子断条故障的新方法。
A new method for automatically diagnosing broken-bar fault of rotor of asynchronous motor was proposed in the paper , which taking extended Park 's vector approach to pick up the fault ( characte ) - ( ristics ) and using BP network to recognize the mode of fault .
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当感应电机转子发生断条故障时,转子绕组的不对称将会使电磁转矩中引入2s同步速的脉动转矩(s为转差率)。
Researches show the asymmetry of the rotor caused by broken bar fault will give rise to the appearance of additional frequency component of 2sfs ( s is slip and fs is supply frequency ) in the electromagnetic torque spectrum .
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因此Cu-Cr-Zr合金的搅拌摩擦焊及焊后热处理工艺是可行有效的,对合理制定舰用电机转子焊接工艺具有重要指导意义。
So the friction stir welding of Cu-Cr-Zr alloy and post welding heat treatment are feasible and effective , which can play an important role to develop a reasonable guiding for the ship motor rotor welding process .
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通过对无刷直流电机转子位置检测研究,提出了以TMS320F2407芯片为内核的综合转子位置检测方法。
Based on the study of rotor position detecting of brushless DC motor , an integrated rotor position detecting method based on the TMS320F2407 DSP chip was proposed in this paper .
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磁电机转子半自动平衡机的研制
Research and Development of Semi - Automatic Balancer for Magneto Rotors
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电动螺旋压力机电机转子发热问题的探讨
Discussion on heating problem of motor rotor for electric screw presses
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异步电机转子串电阻斩波调速技术
The speed-regulation technology of the asynchronism motor with resistance-seriesed in rotor
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立式压铸电机转子的模具设计问题探讨
Discussion of Mould Design Problem of Vertical Die Casting Machine Rotor
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利用人工神经网络进行感应电机转子磁链估计
Rotor flux estimation of an induction motor using artificial neural networks
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大型电机转子现场双面加重平衡法
Method of Double Plane Weighted Balance on Site of Large Rotor
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无轴承异步电机转子偏心补偿的研究
A study of the rotor eccentricity compensation of bearingless induction motor