根据开关的位置与流入电枢时电流的方向,电动机开始顺时针或逆时针旋转从而使座椅根据需要进行调整。
Depending on the switch position and the direction of current to the armature, the appropriate motor will either revolve clock-wise of counterclockwise to produce the desired seat movement.
直流电动机中电枢磁动势的轴线位置是由电刷位置决定的,电刷具有箝位的功能。
In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
这种新型位置传感器为进一步实现步进电动机闭环控制奠定了基础。
This type of rotor position sensor lays a foundation for the closed-loop control of step motor.
作为一种高性能异步电动机传动,精确的转矩转速和位置控制对于高速电主轴来说是必需的。
As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.
通过改变转子的位置计算永磁同步电动机的静态转矩和电抗,给出了转矩和电抗随转子位置变化规律的曲线。
The torque and reactance is calculated by changing the position of rotor and the changing curves of torque and reactance is also provided.
介绍了一种永磁同步电动机转子位置估算的改进方法。
This paper presents an improved scheme of rotor position estimation for PMSM.
当电动机的接线盒位置与其它部件冲突时,可以将接线盒从驱动端移到非驱动端(选件号:H08)。
If there is interfere between the connection box and other components, the connection box can be moved from the drive end (DE) to non-drive end (NDE) (Option code: H08).
提出了一种连续的分段式永磁直线同步电动机位置(功角)和速度的检测方法。
This paper presents a continuous method of measuring position (power Angle) and velocity of the mover of the sectional permanent magnet linear synchronous motor (SPMLSM).
为确保驾驶员的视野和行车安全,断电后电动机应自动回到规定的位置。
To secure the viewing area of the driver and safe driving, when shut off, the motor should return wipers to their preset positions.
采用永磁同步伺服电动机,构成多管火箭炮交流位置伺服系统。
The permanent magnetism synchronous servomotor was adopted to construct the AC position servo system of multiple launch rockets.
介绍了一种永磁球形步进电动机的结构、工作原理及滑轨支架形式的位置检测系统。
The structure and operation principle of a PM spherical stepper motor and its gimbal guideway orientation detection system were discussed.
介绍了一种步进电动机的非线性自适应控制方案,设计了步进电动机非线性自适应位置控制器。
A nonlinear adaptive control scheme for stepping motors is presented, and a nonlinear adaptive position controller is designed.
在稳定模式下,油门杆的位置现在是相对于可用功率输出的电动机。
In Stability Mode, the position of the throttle stick is now relative to the available power output of the motors.
详细研究了一种新型无需外配位置传感器、少槽交流伺服电动机的原理和设计特点。
The principle and design characteristic of a kind of new type ac servo motor which is no need for the external position sensor and has the feature of few slots are studied detailedly.
文中提出一种基于转子位置的面贴式永磁同步电动机的定子磁链估计方法。
A novel stator flux estimator based on rotor position is presented, which is applied for direct torque controlled(DTC)surface mounted permanent magnet synchronous motor(PMSM)drives.
针对直流电动机中电枢磁动势的轴线位置由电刷决定的特征,提出了箝位概念,指出自控变频乃是箝位效应的直接后果。
Aimed at the feature that the locality of axis of the armature MMF is determined by the brush in dc motor, a new concept on clamp is proposed.
本文采用模糊控制与常规pid控制相结合的方法,设计了步进电动机位置伺服系统。
In this paper, the fuzzy control theory combined with the PID control theory is used to built a stepping motor position servo system.
转子位置检测是自控式永磁同步电动机调速控制系统中不可缺少的环节。
The rotor position detection is the essential tache of the self-controlled synchronous motor control system.
开关磁阻电动机的转矩是各相电流与转子位置的高度非线性函数,这使得电动机的转矩容易出现脉动。
The torque of switched reluctance motor is a highly non linear function depends on phase current and rotor position, so the torque ripple occurs.
介绍了凸极无刷直流电动机转子位置检测的电流注入法。
This paper describes a current injection method to detect the rotor flux position of the salient-pole brushless DC motor.
当采用通用有限元软件对永磁同步电动机进行分析时,存在着电机定转子轴线相对位置未知的问题,而确定这个相对位置是进行电机负载磁场计算的前提。
When using universal finite element software to analyze PMSM, the relative position of stator and rotor axis is unknown, which is the precondition for load field calculation.
提出了一种基于滑模控制的永磁同步直线电动机位置伺服控制器。
A position servo controller based on sliding mode control for permanent magnet linear synchronous motors was proposed.
然后对转鳍驱动系统进行了分析,确定了在系统中使用电流环、速度环、位置环的交流电动机控制策略。
Then the drive system of the fin stabilizer is analyzed. To give a control policy which AC motor is controlled by applying electric current loop, speed loop, position loop in this system.
本发明揭示了一种用于组合式电动机位置传感器的光栅片及其制作方法。
This invention discloses a raster sheet and its manufacturing method used in a combined motor position transducer.
混合式步进电动机伺服系统转子的位置检测,可以用传统的外配位置传感器或基于理论算法的无位置传感器方案,但是存在许多问题。
Position detection of rotor in hybrid stepping motor servo system can use traditional outside position sensor or sensorless scheme based on theoretical algorism, but there are many problems produced.
所得结果表明,双极永磁球形电动机内部电磁关系简单,易于实现对转子位置的控制。
The model shows that the electro-magnetic coupling relationship inside the two-pole PM spherical motor is simple and that the torque of the motor is easy to control.
介绍了在切头飞剪设计中,飞剪型式、传动系统、剪切位置、电动机的选择原则;
This paper introduced the rule of selecting the type of flying shears, driving system, cutting positon and electromotors;
介绍了无刷直流电动机(BLDCM)位置伺服系统离散时间变结构控制器的设计方法。
In this paper the design of a discrete time variable structure controller (VSC) for a brushless DC motor drive (BLDCM) position servo system is introduced.
实验结果表明,直线电动机的伺服刚度只受位置环比例增益的影响较大,而其它的控制参数对伺服刚度幅值影响不大。
The result presents that the servo rigidity is more influenced by proportion plus of position loop than by other parameters.
实验结果表明,直线电动机的伺服刚度只受位置环比例增益的影响较大,而其它的控制参数对伺服刚度幅值影响不大。
The result presents that the servo rigidity is more influenced by proportion plus of position loop than by other parameters.
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