起动转矩
- 网络starting torque;N.m;KG.CM;g-cm
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由于横向磁场永磁电机具有输出力密度高、起动转矩大、低速性能好以及设计灵活等特点,成为研究开发的一个热点。
Transverse flux permanent magnet machine ( TFM or TFPM ) has the advantages of high output force density , large starting torque and good low speed performance as well as design flexibility .
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由于软起动器只降压不降频,电机的起动转矩较小,所以传统软起动器只适用于风机、水泵类低起动转矩的负载。
Soft starters decline only the electric voltage and do not decline the frequency , and make the starting torque turn small , therefore the soft starters be applicable only to the induction motors which drive the low starting torque machine such as blower fan and pump .
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对不同转速下,电压PWM控制的主开关器件的开通角和关断角进行了基于起动转矩最大和起动转矩脉动最小两种情况下的角度优化,得出了最优角度。
The turn-on angle and turn-off angle of the main switch in the voltage PWM control are optimized by the maximal start torque and minimal start torque ripple .
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通过基于32位DSP的软起动器驱动感应电动机控制系统,该策略被实验验证具有好的起动转矩和电流性能。
The proposed strategy has been verified experimentally on a laboratory machine using a 32-bit DSP - based soft starter-fed induction motor drive system , and proved to have good starting torque and current performance .
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为此,作者深入研究了矢量控制和直接转矩控制电机调速技术,并运用Matlab仿真比较了不同调速方式下电机起动转矩和起动电流的大小情况。
Therefore , speed regulation technologies including Transvector Control and Direct Self Control have been analyzed . The start current and start torque of a motor have been emulated and compared applying different speed regulation methods through Matlab .
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开关磁阻电机(SwitchedReluctancemotor,简称SRM)以其简单的结构、可靠的性能、大起动转矩、很宽的调速范围及较高的效率等优点,正受到越来越多的关注。
The Switched Reluctance Motor is getting more and more attention due to its simple structure , reliable performance , high starting torque , wide speed range and high efficiency , and so on .
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YTM系列电机有着较好的性能指标,具有较高的起动转矩,运行可靠。
The YTM series electric motors work very well with good pull-in torque which unfailingly operates .
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利用UG软件对运煤车进行实体建模,在ADAMS软件中对运煤车进行动态仿真,对其起动转矩和几个关键部分的受力进行了分析。
This paper built the solid model of a coal car with UG software , made dynamic simulation by ADAMS , and measured the starting torque and the forces on several key parts of the coal car .
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针对770N·m起动转矩的稀土永磁ISG,设计了可变结构的功率变换器拓扑。
To produce starting torque of 770 N · m by Rare-Earth Permanent Magnet ( REPM ) ISG , the authors design a special power converter topology .
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笔者应用边界搜索法,分别以有效材料费用、效率和起动转矩为目标函数,对250W单相电容运转电动机进行了优化设计,同时也用罚函数法进行了优化对比。
Taking the active material cost , efficiency and locked torque separately as objective functions , the optimization design has been studied with the boundary-search algorithm , The penalty function algorithm has also been employed to compare the effect of the two optimization methods .
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一种基于虚功原理的步进电机快速空载起动转矩选配方法
A Method of Matching Stepmotor Moment Based on Virtual Work Principle
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以最大起动转矩为条件,导出了起动电容计算公式。
Formulas are derived for calculating running and starting capacitance .
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介绍了一种增大电机起动转矩的控制方法。
A control strategy was proposed to improve electromagnetic torque at starting .
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微型电动机起动转矩的微机测量装置
A microcomputer measuring unit for the starting torque of micromotors
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用8098单片机控制的电机起动转矩测试系统
Testing System of Motor Starting Torque Controlled By 8098 Microcontroller
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该文提出一种新的提高起动转矩的控制策略。
This paper presents a new control strategy to improve starting torque .
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高起动转矩高效率的稀土永磁同步电动机
High Starting Torque and High Efficiency REPM Synchronous Motor
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单相电容电机最大起动转矩及容抗值
The Exploring of Single-phase Machine 's Maximums Starting Torque
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新型高起动转矩高效单相感应电动机研究
A new type of single phase induction motor with high starting torque and efficiency
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旋转支承板,降低了较低的起动转矩和长寿命运行的内部装载。
Rotating bearing plate reduces internal loading for lower starting torque and long-life operation .
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高起动转矩特种电机转子新材料的试验研究
The study on the new material of special motor rotors used for high torque
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变频调速的起动转矩与起动频率的选择
The Choice of Starting Frequency and Turning & Distance in Adjusting Speed of Varying Frequency
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无动力蝶式止回阀关阀起动转矩自动瞬间加载装置设计
Design of Shut Down Starting Moment of Torsion Auto-momentary Device for Non-power Butterfly Check Valve
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这产品的特点为起动转矩大、差率高和起动电流小。
The product 's features are high starting torque , high slip and low starting current .
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由于这种新型的电机具有大的起动转矩,所以可以提供较大的加速度;
Because of its big starting torque , the newly drive motor can supply a greater acceleration .
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具有起动转矩大,起动电流小,转差率高和机械特性软等特点。
It has the features of long torque , small current , high rate transfer and mechanical soften .
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早期的同步磁阻电机,为产生异步起动转矩,在转子上装有起动笼。
The early version of SRM is equipped with a starting cage to generate the asynchronous starting torque .
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达松伐尔型永磁无刷直流电机本质上无起动转矩。
No torque is produced essentially at the beginning of starting d'ARSONVAL type permanent magnet brushless DC motor .
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三维多介质电容计算的有效方程组织方法以最大起动转矩为条件,导出了起动电容计算公式。
Efficient equation organization for 3-D multi-dielectric parasitic capacitance extraction Formulas are derived for calculating running and starting capacitance .
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新的提高感应电动机起动转矩的离散变压变频软起动方法
A New Method of Discrete Variable Voltage Variable Frequency Soft Start to Increase Torque for Thyristors Driving an Induction Motors