- 更多网络例句与启动转矩相关的网络例句 [注:此内容来源于网络,仅供参考]
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Since the lotus root decompression for the box to start the counter protective structure, there are auto-transformers, AC contactor, smart motor protectors digital display components, etc., and below 75 kilowatts for the products, the Department of the use of automatic control mode, and more than 80 kilowatts of products, with two automatic control mode manually, by the change-over switch to switch, smart motor protectors digital display of 0 ~ 240 seconds can be automatically adjusted to control start-up time, prepared autotransformer 60 percent have a rated voltage (65%) and 80% tap two groups, then the factory in 60%(65%) on tap, if you need a larger starting torque, which can be accessed by 80% in the tap, and there are overload, and loss of pressure off the protection.
自藕减压启动柜为箱式防护结构,有自耦变压器、交流接触器、智能数显电机保护器(时间继电器、时间继电器)等元件组成,对于75千瓦及以下的产品,系采用自动控制方式,80千瓦及以上的产品,具有手动自动两种控制方式,由转换开关进行切换,智能数显电机保护器在0~240秒内可以自动调节控制起动时间,自耦变压器备有额定电压60%(65%)及80%二组抽头,出厂时接在60%(65%)抽头上,如果用户需要用较大的起动转矩,可接在80%抽头上,并有过载、断相及失压保护。
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Improve the accuracy of the initial rotor position estimator by using the Fourier series expansion.
在永磁同步的马达启动方面,则透过送出不同向量空间角度的定子电压向量脉冲所量测到的d轴定子电流的大小来估测转子的初始位置,并利用d轴定子电流在空间向量角度以2π为周期的特性,应用傅立叶级数分析做曲线拟合的方式提高转子位置估测解析度,以提高转矩/电流比节省不必要的功率浪费。
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This motor has the merit of resistance starting and capacitance running induction-motor,namely it has biggist start torque and energetics indicatrix.
该机兼容了电阻启动感应电动机和电容运转感应电动机的优点,即具有较大的启动转矩和较高的力能指标。
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In the software,it studies 3/2 transform module,magnetic flux linkage and torque estimate module,M/T velocity measurement module,PI module,fuzzy control and start module,PWM module in detailed.
对软件中3/2变换模块、磁链和转矩估算模块、M/T测速模块、PI模块、模糊控制与启动模块、PWM模块进行详细的研究。
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To solve existing problems in the field, computer simulation analyses are completed on the systems safety, starting function, toque characteristic, dynamic characteristic as well as economical efficiency consideration.
针对现场实际存在的问题,从系统的安全性、启动性能、转矩特性、动态特性和经济性等方面进行了计算机仿真分析。
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The present invention relates to a method for heuristically starting up DC brushless servo electric machine, including the following steps of (1) after powerup of an increment type photoelectric encoder, electrifying a stator winding two by two with identical time interval to generate six-directional stator winding resultant magnetic fields;(2) detecting six different angles rotated by the rotor within identical tiny time interval by the photoelectric encoder;(3) selecting most positive value rotation angle from the six different angles, and determining maximum torque corresponding to the stator winding resultant magnetic field, and implementing servo startup using the maximum torque as constant starting torque;(4) after the zero-point signal of the photoelectric encoder occurring, switching to servo operation with normal constant torsion.
本发明直流无刷伺服电机试探启动方法,采用如下步骤:(1)增量式光电编码器上电后对定子绕组采用相同的时间间隔两两通电,顺序产生六个方向的定子绕组合成磁场;(2)由增量式光电编码器检测出转子在相同的微小时间间隔内分别转过的六个不同的角度;(3)从转子六个不同的角度中选出最大正值的转角,确定相应定子绕组合成磁场对应的最大转矩,并以该最大转矩为恒定启动转矩进行伺服启动;(4)当增量式光电编码器零点信号出现后,切换为正常恒转矩伺服运行。
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In this paper, back to back starting and static frequency convertor starting of pumped storage motor-generator are studied. A computer simulation method, which is more close to practice taking into account effect of mechanical torque developed by the turbine, opposing torque of the unwatered runner of motor, transformer and transmission line is adopted.
本文对抽水蓄能电动发电机组两种常用的启动方式:背靠背启动、静止变频器启动进行了研究,从工程实际出发,考虑了水轮机输入转矩、水泵阻转矩曲线,及线路、变压器等参数的影响,进行启动过程的计算机仿真计算,对影响启动过程的重要因素进行了深入分析,得到了一些重要结论。
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More and more scholars attention in the world are attracted because of its simple structure, high robustness, high pull-in torque and large adjustable-speed scale.
因其结构简单,鲁棒性好,启动转矩大及调速范围宽等特点,日益受到国内外学者的关注。
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An auxiliary power motor with improved structure includes wheel shell, rotor ring, stator plate, central wheel axle and control circuit.
一种改良结构的辅助动力马达,包括轮壳、转子环、定子盘、中心轮轴及一控制电路,转子环的内环面埋设磁铁,定子盘周围固设环形矽钢片,其外环面具有多个T形齿牙,其齿数为非转子环磁铁数的公倍数,矽钢片设有三相星形线圈绕组,且于定子盘电机最佳启动角度处设有霍耳元件组;借此将定子盘固设于中心轮轴,令轮壳夹设住转子环并套设于中心轮轴两侧,当转子环旋转时,即可降低磁极间的钝齿转矩,令电动车行进更加顺畅无噪音。
- 更多网络解释与启动转矩相关的网络解释 [注:此内容来源于网络,仅供参考]
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starting torque:启动转矩
进而推算出压缩机马达所需的各项规格:最大扭矩、最大输出、要求效率与操作转速除了运转中特性之要求外,当在重载启动情况下,启动转矩(Starting Torque)和推升转矩(Pull-Up Torque)亦须考虑市面冷媒压缩机马达并无通用的标准规格除了基本规格-额定电压、频率、扭矩、极数和出线方式外,
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high-voltage motor:高压交流电念头
high torque motor 高启动转矩机电 | high voltage motor 高压交流电念头 | high voltage wound asynchronous motor 高压卷线异步电念头
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motorised tipper:电动卸料车
motor starting torque 马达启动转矩 | motorised tipper 电动卸料车 | motorized gate 电动闸门,电动阀门
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motor starting torque:马达启动转矩
motor operated test chain 电动链码 | motor starting torque 马达启动转矩 | motorised tipper 电动卸料车