力矩马达
- 网络Torque Motor
![力矩马达](../cache/1400497.jpg)
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为了改善液压伺服阀的性能,在伺服阀力矩马达的工作气隙中添加磁流体(MF)。
Magnetic fluid ( MF ) was added into the working air clearances of hydraulic servo-valve torque motor to improve the performance of the servo-valve .
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利用GMM设计新型的电机转换器,取代传统型电机转换器,如力矩马达或力马达等,可提高整个电液伺服阀的响应速度和控制精度。
Utilizing GMM to design new-type actuator , replacing traditional actuator such as the torque motor or the force motor , will enhance the response speed and precision of electro-hydraulic servo valve .
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基于ANSYS软件,建立了不同安装方式下力矩马达衔铁组件的有限元模型。
The finite element model of armature assembly under different installment ways are built based on ANSYS software .
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采用了脉冲调宽功放装置(PWM),直流力矩马达直接驱动转台框架的数字伺服调速体制。
It is digital servo timing control system which is driven by PWM , direct current moment motor .
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永磁力矩马达的静态特性分析
Analysis of Static Performance Characteristics of Permanent Magnet Torque Motor
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陀螺垂直器上广泛地采用由摆和力矩马达组成的修正装置。
The pendulum-torque type of erector is extensively employed on gyro verticals .
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电磁力矩马达线圈故障仿真研究
Fault Simulation of the Coils Used in Torque Motor of Electrohydraulic Servo Valve
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电液伺服阀力矩马达故障模型及其仿真
Fault Modeling and Simulation of the Torque Motor Used in Electrohydraulic Servo Valve
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旋转式力矩马达电液转换器的研究
Study of Rotating Servomotor Elector - Hydraulic Servo Valve
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采用磁流体的伺服阀力矩马达二维有限元分析
Analysis of Servo-Valve Torque Motor with Magnetic Fluid Using Two-Dimensional Finite Element Method
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力马达与力矩马达静态及动态特性的综合分析
A comprehensive analysis of the static and dynamic characteristics of force motor and torque motor
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双稳态高速开关力矩马达
Bi-stable high speed on-off torque motor
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无力矩马达电液伺服阀
Servo - Valve without Torque Motor
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本文在考虑永久磁铁磁阻的情况下,分析了永磁动铁式力矩马达的静态特性。
In this paper , the static performance characteristics of the permanent magnet torque motors are analyzed considering the reluctances of the permanent magnets .
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本文介绍了一种新的直接式测试力矩马达动态特性的方法&光电池法。
This paper describes a new direct type of test method , the light cell method used to research dynamic performance of the torque motor .
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本文提出了一种新型电机械转换元件双稳开关力矩马达,该马达由脉冲电流驱动,具有记忆功能。
This paper presents a new type of electrical-mechanical converter & bi-stable on-off torque motor , which is driven by a strong current pulse and capable of memorization .
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构建了一种具有较高性价比的压电晶片型喷嘴挡板式二级电液伺服阀,以压电晶片弯曲元件取代传统的力矩马达作为前置级驱动器,降低系统成本并拓宽其应用领域。
The bimorph bend component was used as the pre-stage driver in this new servo valve , which makes the electro-hydraulic servo system has lower cost and extensive application fields .
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伺服阀非线性、力矩马达衔铁组件的受迫振动、前置级流场中的剪切层振荡等是导致伺服阀产生自激噪声的可能因素。
The nonlinearity of the servo valve , the forced vibration of the armature assembly and the shear layer oscillation in the prestage are all the possible causes of high frequency noise .
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同时,利用磁流体的粘度特性,可增强力矩马达阻尼及抗干扰能力,从而增强伺服阀及伺服控制系统的稳定性。
Correspondingly , the ability of noise-overcoming and system damping was enhanced due to the property of magnetic fluid . As a result , the stability of servo valve and servo-control system can be improved .
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设计了一种利用压电双晶片驱动器代替传统双喷嘴电液伺服阀力矩马达驱动部分的新型电液伺服阀,以期改善现有该型阀的动、静态特性。
To improve the static and dynamic characteristics of traditional electrohydraulic servovalves , a new type electrohydraulic servovalve was designed by using piezoelectric actuator based on bimorph instead of the moment motor of conventional servovalves .
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力矩马达作为液压伺服阀的电&机械转换装置,是电液伺服阀的关键元件之一,其输出力矩特性对伺服阀性能具有较大的影响。
As the electric-mechanism converter of the servo valve , torque motor is the key component of the electro-hydraulic servo valve . Its output torque characteristic has a significant influence on the performance of servo valve .
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由于磁流体具有较大的导磁率,可提高力矩马达磁路效率、增大力矩马达的输出力矩和位移,从而增加伺服阀的输出流量;
By using the larger magnetic permeability , magnetic fluid was used to improve the magnetic circuit efficiency in torque motor , enlarge the output torque and displacement of torque motor , and the output flow of servo valve .
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新型换能器式大力矩超声波马达的研究
Research on a Novel High Torque Ultrasonic Motor Excited by Transducer