调速范围
- 网络speed range;range of speed;speed regulating range;Speed scope
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开关磁阻电机结构简单、成本低廉、在宽广的调速范围内具有高效率等优点。但开关磁阻电机驱动系统(SRD)严重的非线性以及变参数特性增加了它的控制难度。
Switched reluctance motor has some advantages , such as simple structure , low cost and in broad range of speed regulation of high efficiency , but serious nonlinear and variable parameter of switched reluctance motor drive ( SRD ) increases its control difficulty .
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实验结果表明,系统调速范围宽,控制性能好。
Experiment results indicate that control system have wide range of speed regulation , good dynamic and static behavior .
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拓宽调速范围的微机PWM变频传动系统
The Microcomputer Controlled PWM Drive System with Wide Running Range
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调速范围宽,最高转速可达10000r/min以上。
The range of adjustable speed is wide , with the maximum speed up to 1 000 r / min.
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开关磁阻电动机(SwitchedReluctancemotor,SRM)结构简单、起动性能好、调速范围宽,在整个调速范围内都具有较高的效率。
The Switched Reluctance Motor ( SRM ) has the characteristics of simple structure , good starting performance , wide speed range and high efficiency .
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本文对多种控制律进行了详细的讨论、分析和比较,并接合实际情况,选用了改进的分段PID算法,很好地实现系统的调速范围宽、定位精度高的要求。
The paper detailed discusses and analyzes the several control rules , uses corrective PI arithmetic finally , implements the require of system 's wide speed range and high orientation exact .
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该系统以空间矢量PWM控制为核心,具有多种接口方式、宽调速范围和良好的动静态特性。
Having the space vector PWM as the core of servo system , it has qualities such as multi-interface , wide speed range , and good dynamic and static performance .
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讨论了电压空间矢量法及产生对称PWM波形的原理和方法,用该方法能减少逆变器输出电流的谐波成分及电动机的谐波损耗,更有效地利用电源电压,大大扩展了电动机的调速范围。
It concludes that using voltage space vector will reduce output current harmonics in converter and harmonics losses of motor , effectively utilize power voltage , and consumedly enlarge speed-adjustable scope of motor .
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对交流永磁同步电机进行数学建模,并用实验验证了DSP控制的交流伺服系统具有调速范围宽、转子定位准确、响应速度快、智能水平高,以及良好动、静态性能等优点。
It is mathematically ( modeled ), and the experimental results show that the system has the advantages like wide speed range , accurate positioning , quick response , high intelligence and both dynamic and static performances .
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开关磁阻电机(SRM)具有坚固耐用、成本低、可靠性高、调速范围大等优点。
Switched reluctance motor ( SRM ) has virtues such as firm and simple structure , low-cost , better reliability , a large range of adjustable speed .
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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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与挤压式V带无级变速方式相比,它可以增大调速范围,减轻对带的磨损,而且对于平带该结构同样适用。
Compared with the extruding type of stepless speed changing with V-belt , the new one can increase the range of the changed speed and reduce the belt wear , and can be used for flat belt drive .
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龙门刨床的主拖动采用调速范围宽、节能效果显著的变频器,用PLC(可编程序控制器)实现开关量逻辑控制和变频电动机的转速控制。
The main drive of planer utilizes converter , for it has a wide speed regulation range and well effect in energy saving . The planer utilizes PLC to achieve the logic control , and to control the speed of converter motor .
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在永磁同步伺服电机的矢量控制中,电机的调速范围很宽时,电阻、电抗等参数对d,q轴电流的控制产生较大的误差影响,从而影响控制精度和动态响应速度。
In the vector contol of permanent magnet synchronous machine , great errors will be produced in current control of the axis of d and q due to the parameters of the resistance and reactance in a wider speed range .
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SRD系统具有宽广的调速范围和优越的调速性能,在家用电器、通用工业、伺服与调速系统等方面得到了广泛的应用。
SRD has been widely used in household appliances , general industrial , servo speed control because of its broad scope of the speed and superior performance .
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仿真结果表明EKF可在整个调速范围内进行高精度的转速和磁链估计,控制系统具有优良的动态和稳态性能。
Simulation results show that the EKF can give the accurate estimation of rotor speed and flux in all drive range , and the proposed control scheme processes the perfect dynamic and static performance .
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对系统各部分MATLAB模型的建立方法做了介绍,并根据系统的MATLAB模型进行仿真,通过分析表明模糊PI速度控制有更宽的调速范围,能减小转矩超调和响应时间。
The ways for establishing various parts of the system matlab model are presented , and the system is simulated according to the MATLAB model . The analysis result shows that fuzzy PI speed control has a wide speed range , small torque overshoot and fast response time .
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提出了一种能够在宽调速范围内实现恒功率运行的电动汽车驱动用复合转子结构永磁磁阻(CPMR)电机的最优设计方法。
This paper presented an optimization design method of Combined PM-Reluctance Motor ( CPMR ) for extending speed range with constant output power used in electric vehicles .
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矢量控制技术由于其优良的控制性能、较宽的调速范围,精确的控制能力,成为了当今TPAM控制技术中研究的热点。论文就在此基础上对TPAM的矢量控制技术进行深入的研究。
Due to its excellent control performance , wide speed range , precise control , Vector control technology has a hot spot of research for control technology of TPAM .
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本文介绍一种定向凝固设备中使用到的抽拉系统,该系统具有0.1~83000m/s的宽调速范围,且在低速状态下,系统运动平稳。
A kind of drawing system used in the directional solidification equipment has been introduced , which has a wide speed adjusting range of 0.1 ~ 83000m / s and can run very smoothly under low speed end .
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通用变频器扩大调速范围的闭环控制
Closed circuit control for expanding governing limits of universal frequency converter
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调定混合给水系统中水泵最佳调速范围的确定
Determination of Optimal Speed Control Range in Composite Water Supply System
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宽弱磁调速范围永磁同步电机的研究
Research on Wide Flux Weakening Speed Range of Permanent Magent Synchronous Motor
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船舶电力推进用双馈感应电机的调速范围研究
The Speed range of Double-fed Motor in Electric Propulsion System of a Ship
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车用异步电机宽调速范围效率优化策略
An Efficiency Optimization Strategy of Asynchronous Motors over Wide Speed Range for Electric Vehicles
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典型实验表明,系统调速范围宽,响应快,具有良好静、动态性能。
Good performance are showed in typical experiments .
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矿用宽调速范围大牵引力蓄电池机车的研制
Development of Widely Adjustive Velocity Range and Big Traction Battery Locomotive Applied in Colliery
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采用本文的方法可获得高的额定输出功率、高功率密度和宽的调速范围。
Large rating output power , high power density and wide speed range are achieved .
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论文针对宽调速范围的航空高速无刷直流电动机的转速测量方法进行研究。
The rotative speed measurement methods of aviation high-speed wide-range-timing brushless DC motor are discussed .
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本文对该类机构的调速范围和循环功率的问题作了分析和探讨。
The problems of speed regulation range and the circulatory power are analysed in this paper .