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- Modified formula for sensorless DC motor speed estimation was proposed through the test for relationship between the current ripple frequency and the rotation speed in a 4-pole DC motor. 摘要根据4极直流电动机的转速与脉动电流频率关系的实验结果，对现有的无传感器直流电动机测速公式提出了修正意见。
- sensorless DC motor 无传感器
- Leos Chalupa.Low Cost High Efficiency Sensorless Drive For Brushless DC Motor Using MC68HC(7)05MC4[J].Motorola,1999. 沈建新.;无传感器无刷直流电机三段式起动技术的深入分析[J]
- This paper presents a sensorless control method of brushless DC motor based on microcontroller XC164CM. 摘要介绍一种用XC164CM专用单片机驱动无传感器无刷直流电动机的新方法。
- A novel method of rotor position detect for sensorless brushless DC motor was introduced, that was the method of speed-independent position function. 介绍了一种新的无位置传感器无刷直流电动机的转子位置检测方法-速度无关位置函数法。
- V. Maurisso, Patrick C. K. Luk, and, T. Alukaiday, “Sensorless control of a brushless DC motor (BLDCM) on the ADMC330 DSP,” IEE Colloquium on 25 Sept. 1997. 吴南亿，“以数位信号处理器为基础之电动机车无刷马达驱动器，国立中山大学硕士论文”，2001。
- In this paper a driving system with sensorless and brushless DC motor is studied,the lowpass design method for switching capacitor is discussed in detail. 对无传感器无刷直流电机的驱动系统进行了研究，详细论述了开关电容低通滤波器的设计方法。
- The input power is also provided by a DC motor. 输入动力也是由直流电机提供的。
- The dissertation proposes a speed-adjusting controller which applied to a large power capacity rare earth permanent magnet sensorless brushless DC motor (SLBLDCM). 本论文主要研究用于鱼雷推进系统的大功率稀土永磁无位置传感器无刷直流电动机(SLBLDCM)的调速控制器。
- This paper presents the basic principle of sensorless brushless DC motor commutated by using the zero-crossing method of back EMF, and designs the detection circuit. 摘要分析了反电势过零检测法控制无位置传感器无刷直流电机的基本原理，设计了检测电路；
- A novel smooth start and jamproof diction method are brought forward.A novel control system of sensorless brushless DC motor based on DSP is developed and implemented. 结合当前比较成熟的控制方式采用以DSP TMS320LF2403A为微处理器的无刷直流电机控制器的设计方案，对整个控制系统进行了软硬件设计与实现，并作了空载，负载和闭环调速等实验。
- The Speed Control of Sensorless DC Brushless Motor 无位置传感器无刷直流电动机转速控制
- Slotted on shaft end ,suitable for DC motor and servo motor. 轴头开槽，适用于直流电机，伺服电机。
- Based on intelligent power module (IPM) and digital signal processor (DSP), this system used hack-EMF (electromotive force) method to implement the sensorless control for brushless DC motor of air conditioner (AC) in FCV. 该系统基于智能功率模块(IPM)和数字信号处理器(DSP)，采用反电势法实现了电动汽车空调用无刷直流电动机的无传感器控制。
- The thesis first expounds the basic components, running principles of Brushless DC Motor as well as the basic principles and methods of sensorless commutation detection based on back electromagnetic force (BEMF). 文章首先对无刷直流电机的基本组成环节、工作原理作了论述,并介绍了无刷直流电机反电动势法转子位置检测的基本原理和方法。
- Aiming at some problems existing in former FMF-method sensorless control system for brushless DC motor, a novel control system based on DSP is designed and the system control scheme is discussed in detail. 针对以往无刷直流电动机反电势法无传感器控制系统存在的一些问题，设计了一种基于数字信号处理器（DSP）的无刷直流电动机无传感器控制系统，详细介绍了系统的控制方案。
- One kind of sensorless control system for brushless DC motor based on DSP was introduced and the principle of back-EMF zero-crossing detection and realization method was discussed in detail. 介绍了反电动势过零位置检测的原理及实现方法,并采用了数字式转速、电流双闭环控制。
- The dissertation proposes a speed-adjusting controller of a low power sensorless and brushless DC motor (SLBLDCM) composed of rare earth permanent magnet which supply motivity for fish torpedo s helm. 论文主要研究鱼雷舵机用小功率稀土永磁无位置传感器无刷直流电动机(SLBLDCM)调速控制系统。
- This article emphatically analyzes the basic principle of sensorless brushless DC motor commutated by using the zero-crossing method of back EMF, and designs the zero-crossing detection circuit. 摘要着重分析反电势过零检测法控制无位置传感器无刷直流电动机的基本原理；
- The main equipments of the line are SJZ Cone Dual-extruder and DC motor. 该生产线主机采用SJZ锥形双螺杆挤出机，直流电机驱动。
