- 更多网络例句与直流电机相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper discusses the principle of the torque ripple of BLDCM with focuses on the theoretical analysis of the relationships between torque ripple and parameters of windings,motor speed and bus voltage,as well as 3-phase reverse electrodynamic potential during phase converting.
对永磁无刷直流电机的换相转矩脉动的产生机制进行了分析,主要从理论上探讨了换相引起的转矩脉动与电机绕组的参数、换相期间的三相反电动势、电机的运行速度及母线直流电压等之间的关系。
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First, the dissertation summarizes the properties, developing state and application fields of BLDCM, then its fundmental structure; operation principle and control strategy is also presented. On the base of roundly analyzing all kinds of the drive motor in electromotion type railway switch, BLDCM is proposed to replace the formerly traditional DC motor in railway switch. Second, the whole design scheme and key technology of control system is put forward based on analyse of the technical parameters and requirements.
首先,论文介绍了无刷直流电动机的特点、发展和应用概况,分析了稀土永磁无刷直流电机系统的基本构成、工作原理和控制方法;在对目前各种电动转辙机驱动电机分析的基础上,提出将稀土永磁无刷直流电机用于铁路转辙机,以替换原有的串励有刷直流电动机。
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The flux hysteresis controller was ignored in the constant torque region and an improved method was proposed to make the estimation of torque easier.The proper stator voltage space vector was selected based on the output of the torque hysteresis controller and the sector which the current rotor flux locates in.
摘 要:针对无刷直流电机直接转矩控制中磁链观测困难、控制复杂等问题,提出了一种应用于无刷直流电机二二导通方式下的新型直接转矩控制方法:在电机基频以下调速时,略去了常规的磁链观测控制环节,改进了转矩计算方法,通过转矩滞环控制选择所施加的空间电压矢量。
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A new brushless DC motor DTC scheme was studied to solve those problems associated with direct torque controlof brushless DC motor,such as difficulty to control flux and complexity to estimate torque.The flux hysteresis controller was ignored in the constant torque region and an improved method was proposed to make the estimation of torque easier.The proper stator voltage space vector was selected based on the output of the torque hysteresis controller and the sector which the current rotor flux locates in.
摘 要:针对无刷直流电机直接转矩控制中磁链观测困难、控制复杂等问题,提出了一种应用于无刷直流电机二二导通方式下的新型直接转矩控制方法:在电机基频以下调速时,略去了常规的磁链观测控制环节,改进了转矩计算方法,通过转矩滞环控制选择所施加的空间电压矢量。
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The blushless DC motor has been developed intensly in the latest years. This kind of motors have the merits of both the DC motor and the AC motor, including the high power density and small volume. But it needs a complex and expensive control system, which becomes the biggest obstucle for the blushless motor to be further used.
电气传动域中的无刷直流电机近年来得到了飞速的发展,该电机将交流电机和直流电机的优点相结合,并且具有较高的功率密度和较小的体积,但是其控制系统复杂,代价大,这些都困扰着它在民用领域的进一步应用。
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The appearance of brushless DC motor brought the development of EPS a new opportunity. BLDCM does not only possess almost all the advantages of a DC motor, but also has a series unique advantage. The way of taking the place of DC motor by a permanent magnet coreless brushless DC motor gives a totally new method for the development of EPS in the future.
无刷直流电机的出现为电动助力转向的发展带来了新的机遇,它不仅具有几乎直流电机的全部优点,同时还具有一系列无可比拟的优势,特别是采用无铁心永磁无刷直流电机代替普通直流电机,不失为今后电动助力转向发展的一种全新思路。
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The major products are HCF Series single-phase motors, YY series capacitor motor, ZY series of permanent magnet motor, micro-motors, lighting ballasts and mining development of the new permanent magnet DC motors, and other six series of deceleration over 80 varieties.
产品主要有HCF单相串励电机、YY系列电容电机、ZY系列永磁直流电机、微型电机,工矿照明用镇流器及新近开发的永磁直流减速电机等六大系列八十多个品种。
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It didn't have the electromagnetism winding and the magnetic circuit, and it didn't uses the mutually electromagnetism to transform the energy, moreover, the volume of electrical motor is small, the weight is light, the transfer efficiency is high.
本文主要是对传统电机和新型电机在汽车上的应用进行研究。现代汽车上的传统电机主要是直流电机、交流电机、永磁同步电机和开关磁阻电机。
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The boost converter is a voltage step-up and current step-down converter .the current source is synthesized from a DC voltage source by adding a large value inductor in series .in DC regulated power supply applications ,the voltage sink represents a large value capacitor in parallel with the load resistance .in the application of the DC motor control ,the voltage sink represents the back emf of the DC motor .the switching action produces a pulsating current .the capacitive filter smoothens the pulsating current and provides a DC voltage to the load
升压转换器是一个升压和降流的转换器。电流源是一个直流电压源添加一个大值电感串联合成的。在直流稳压电源的应用,电压降代表一个大值电容并联一个负载电阻。在直流电机的控制应用中,电压降代表反电动势的直流电机。转换行为产生一个脉动电流。一个滤波电容是这个脉动电流平和并且提供直流的电压负荷。
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DC motor complex large-scale three-phase power transformer deep-trough three-phase asynchronous motor DC motor DC motor single-phase squirrel-cage induction motor.Three-phase commutator motors, single-phase motor power sub-phase squirrel-cage three-phase asynchronous electric double mine explosion-proof motor with squirrel-cage three-phase asynchronous motor rotor cup AC servo motor drives three-phase asynchronous motor principle of rotating magnetic field Generation and transmission of three-phase induction motor winding three-phase stepper motor 165mm Three-phase three-phase synchronous motor stepping motor JFB power generator rotor rectifier type AC synchronous motor DC servo motor three-phase current rotating magnetic field of teaching instrument Wound Three-phase alternator motor 160 rats of three-phase permanent magnet generator cage induction motor Synchro Motor medium-sized three-phase power transformer
直流复励电动机大型三相电力变压器三相异步深槽式电动机直流电动机直流电机单相异步鼠笼式电动机三相整流子电动机单相电动机电源分相器三相异步双槽鼠笼电机矿用防爆电动机三相异步鼠笼式电动机杯形转子交流伺服电动机三相异步电动机调速原理旋转磁场的产生与变速三相绕线式异步电动机 165mm三相步进电机三相同步电动机 JFB型硅整流发电机转子供电交流同步电机直流伺服电动机三相电流旋转磁场示教仪绕线式电动机三相交流发电机 160型永磁发电机三相鼠笼异步电动机自整角电机中型三相电力变压器
- 更多网络解释与直流电机相关的网络解释 [注:此内容来源于网络,仅供参考]
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DC motor join axostyle:直流电机转轴杆
直流电机接片焊锡 DC motor join soldering tin | 直流电机转轴杆DC motor join axostyle | 直流电机换相器 DC motor join phase converter
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dc motor:直流电机
职位描述:1、 本科或本科以上学历,3年以上工作经历; 2、 电机、电机设计、电机及其控制或相关专业; 3、 熟悉直流电机及PMSM电机的原理及构造; 4、从事过汽车行业电机产品开发者优先; 电机控制开发: 1、 直流电机(DC Motor),永磁同步电机(P
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dc generator:直流电机
dc ecm 恒流电解加工 | dc generator 直流电机 | dc machine 直龙
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de machine:直流电机
dc motor 直流电动机 | de machine 直流电机 | speed regulation 速度调节
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ideal DC machine:理想直流电机
ideal cycle 理想循环 | ideal DC machine 理想直流电机 | ideal detector 理想探测器
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milker:电池充电用低压直流电机;子同位素发生器
milker 子体同位素发生器 | milker 电池充电用低压直流电机;子同位素发生器 | milkiness 乳状
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stepper motor:步进电机
第二个问题是控制电机的速度,在机器人上的实际表现就是机器人或者手臂的实际运动速度了,机器人走的快慢全靠电机的转速,这样,我们就要求控制卡对电机有速度控制. 电机目前常用的有2种,步进电机(stepper motor)和直流电机(DC motor).直流电机
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Kapp method:卡普(直流电机效率试验)法
Kapp line 卡普线(磁感应线) | Kapp method 卡普(直流电机效率试验)法 | Kapp phase advancer 卡普进相机
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DC motor join phase converter:直流电机换相器
直流电机转轴杆DC motor join axostyle | 直流电机换相器 DC motor join phase converter | 直流电机硅钢片 DC motor silicon steel piece
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d.c. motor:直流电机
永磁电机:Permanent Magnet motor | 直流电机:D.C. motor | 倒发电:motor generating electricity