讨论了一种采用ARM处理器及FPGA设计的7轴电动机伺服运动控制器。
This paper presents a high performance 7-axis controller developed, with the cores of ARM and FPGA.
你可以把这种电动机当作一个旋转变压器,其主要的线圈在固定套管(定子)内,二级导线附在一个内轴(转子)上。
Think of it as a rotating transformer, with the primary windings residing in a stationary casing (stator) and the secondary conductors attached to an inner shaft (rotor).
尼古拉·特斯拉发明的感应电动机本质上就是一台旋转变压器——首先在电动机的固定钢制外壳(定子)上安装上绕组,然后将导体安装入内轴(转子)。
Tesla's invention is, in essence, a rotating transformer. Its primary windings reside in a stationary steel casing (the stator) and and secondary conductors are attached to an inner shaft (the rotor).
通常每个驱动轴配有一台牵引电动机。
转向架上的每个动轴均由一台牵引电动机驱动。
Each driving shaft on the bogie is driven by a traction motor.
研究了稀土永磁单相同步电动机的稳态运行时的相量图,对相量计算结果进行了分析,讨论了电机直轴电枢反应的性质问题。
This paper deals with the phasor diagram, the phasor analysis and the nature ofd-axis armature reactions of the steady-state running for single-phase PM synchronous motor.
没有任何电动机需要旋转控制轴(S)等即“电驱动”没有必要。
There is no need of any electromotor to rotate the Control Shaft (s), i. e. no need for "drive by wire".
介绍了三相异步电动机的直轴和交轴模型的建立方法,并利用MATLAB语言对两种模型进行仿真,仿真数据包括定子电流、电磁转矩以及转速。
Introduces a constituting method for A-axis and D-axis models of three-phase asynchronous motor. Simulating for those two models by MATLAB language.
电动机的最大过载倍数主要是和交轴同步电抗和换流电抗有关。
The maximun overload capacity of the motor depends essentially on the synchronous reactance along the quadrature axis and on the commutation reactance.
电力系统中的大型发电机和电动机的转子及轴的加工问题,始终是电机制造过程中的关键技术。
The processing problem related to the rotor and axis of the heavy generator or motor, which are used in electric power system, is always the most important point in motor manufacturing.
泵轴与电动机轴不同心。
用于传动机构输出轴的皮带轮,传动机构,电动机和输出轴。
Belt pulley for the output shaft of a gear, gear, electric motor, and output shaft.
提出了力矩电动机直接驱动五轴联动数控铣床双摆头这一新型驱动技术的研究内容和研究思路。
Bring forward researchful content and clue of direct drive multiple axes rotary spindle head for CNC milling machine by torque motor that is a new type driving technique.
此方法可降低传动轴上所受的扭矩,减少了电动机的功率。
The torsional moment of transmission shaft and power of electric motor are reduced by the method.
一般来说,在电动机调速控制系统中需要在转子轴上安装机械传感器,测量电动机的速度和位置。
Generally speaking, in the PMSM (Permanent-magnet synchronous motors) control system, mechanical sensor on the rotor shaft is required to detect the position and speed of the rotor.
本文在交流电机双轴理论的基础上,以异步电动机转子磁通和定子电流为状态的状态方程为模型,推导出一种新型异步电动机磁通观测器。
Based on the two-axis theory of the induction motor and a state equation about the rotor fluxes and stator currents, a new induction motor flux observer is derived.
本实用新型由立式安装的电动机的输出轴上的偏心轮推动水平安置的柱塞工作。
Plunger pistons which are arranged in the horizontal direction are pushed by eccentric wheels on the output shafts of motors which are arranged in the vertical direction to work.
根据交流电动机的工作原理,分析讨论其轴电流产生的原因和表象,提出了防止轴电流产生的方法。
Based on the work principle of AC motor, the article analyzes the cause and phenomenon of alternating-current motor and puts forward the method of removing shaft current.
力矩电动机直接驱动双摆头是实现五轴联动数控机床高速化的新形式。
Multiple axes rotary spindle head driven directly by torque motor is an ideal solution to realize high-speed of 5-axis CNC machine tool.
机械传动。联节轴。带电动机的机器的安装和调准的一般条件。
Mechanical transmissions. Couplings. General conditions of installation and alignment of a machine with its motor.
输入圆盘(28)、离合器圆盘(38)和波形垫圈(56)都安装到输出轴(12)以形成电动机设备(90)的输出轴部件(10)。
An input disk (28), a clutch disk (38) and wave washers (56) are installed to an output shaft (12) to form an output shaft assembly (10) of a motor apparatus (90).
本发明提供一种输出轴部件、电动机设备和雨刷电动机设备。
The invention provides an output shaft assembly, an electric device and a screen wiper electric device.
为了提高舰船综合电力推进系统的性能,推导了十二相同步电动机直轴气隙磁链观测器的模型,籍此构建了十二相同步电动机矢量控制方案。
The electrical drive system performance was improved using a model of the direct-axis magnetizing flux linkage space-phasor to develop a vector control scheme for the 12-phase synchronous motor.
在联轴结和电动机之间装有密封圈,可防止水和牙膏等进入机体。
A sealing ring is arranged between the motor and the coupling, so water, toothpaste, etc. can be prevented from entering a machine body.
矢量变换后异步电动机数学模型中还存在M轴和T轴间的交叉电势的耦合作用,影响调速系统的控制性能。
In vector control, there are the cross-coupling voltages between the m and t components of the stator current for Induction Motor (IM), it affects the performance of speed control system.
转子驱动轴与主轴内隔热套之间、主轴内隔热套与电动机驱动轴之间均为紧配合连接。
The rotor driving shaft and the inner insulating sleeve, and the inner insulating sleeve of the main shaft and the motor driving shaft are respectively connected in a tight matching manner.
本实用新型涉及电动机制造领域,具体说是一种轴用隔爆结构。
The utility model relates to a flame-proof structure for a shaft, belonging to the electromotor manufacturing field, which comprises a shaft, a flame-proof sleeve and a bearing.
该电动机具有两个功率输出轴,设计新颖和结构紧凑等优点。
The utility model has the advantages of novel design, compact structure, etc.
如选用小皮带轮,可扩大三角皮带的传动范围,双轴伸电动机的风扇端,仅允许用联轴器传动。
If choose small belt pulley, it may enlarge the transmission of texrope. The ends of fan of dual-axes motor are only allowed to transmit by coupler.
如选用小皮带轮,可扩大三角皮带的传动范围,双轴伸电动机的风扇端,仅允许用联轴器传动。
If choose small belt pulley, it may enlarge the transmission of texrope. The ends of fan of dual-axes motor are only allowed to transmit by coupler.
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