Academic literature on the topic 'DC Motors'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'DC Motors.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "DC Motors"

1

Ab Rahman, Nur Naajihah, Nafrizuan Mat Yahya, and Nurul Umiza Mohd Sabari. "Design of a fuzzy logic proportional integral derivative controller of direct current motor speed control." IAES International Journal of Robotics and Automation (IJRA) 12, no. 1 (2023): 98. http://dx.doi.org/10.11591/ijra.v12i1.pp98-107.

Full text
Abstract:
Direct current (DC) motor speed control is useful. Speed can be modified based on needs and operations. DC motors cannot control their speed. To control the DC motor’s speed, a dependable controller is needed. The DC motor speed will be controlled by a fuzzy logic proportional integral derivative controller (FLC-PID). The DC motor circuit’s electrical and mechanical components have been modeled mathematically. Ziegler-Nichols is used to tune the PID controller’s gain parameters. The FLC controller employs 3×3 membership function rules in conjunction with the MATLAB/Fuzzy Simulink toolbox. Real hardware was attached to the simulation to evaluate the DC motor speed control using the fuzzy logic PID controller. DC motors with FLC PID controllers, FLC controllers, and DC motors alone will be compared for the transient response. The DC motor with an FLC PID controller performed better in this study.
APA, Harvard, Vancouver, ISO, and other styles
2

Badarudin, R., D. Hariyanto, M. Ali, and S. Meunmany. "Electric Machines Virtual Laboratory: Testing of DC Motor." Journal of Physics: Conference Series 2111, no. 1 (2021): 012041. http://dx.doi.org/10.1088/1742-6596/2111/1/012041.

Full text
Abstract:
Abstract This article describes the realization of testing the characteristics of a DC motor on Simulink as a virtual laboratory. Testing of DC motors based on real conditions in a physical laboratory by combining two DC machines coupled to shafts including DC motors and DC generators. The types of DC motors tested include separately excited DC motors, shunt DC motors, and series DC motors. The implementation of the Simulink model adopts the wiring diagram in the real test. The test procedure is also adopted on the real test procedure. The data from the test results are made in DC motor characteristics graph. Virtual laboratory using Simulink can be used to realize DC motor testing, including test procedures, running no-load DC motors, increasing the load of DC motors with infinitely simulation features on Simulink. The results of the study show the characteristics of the experimental data for all types of DC motors tested according to the theory.
APA, Harvard, Vancouver, ISO, and other styles
3

Khlifi, M. A., M. Ben Slimene, A. Alradedi, and S. Al Ahmadi. "Investigation of a Leakage Reactance Brushless DC Motor for DC Air Conditioning Compressor." Engineering, Technology & Applied Science Research 12, no. 2 (2022): 8316–20. http://dx.doi.org/10.48084/etasr.4762.

Full text
Abstract:
Home appliances using Brushless DC (BLDC) motors, such as Air Conditioners (ACs) and ceiling and pedestal fans, are gaining attention these days due to their low power consumption and low maintenance cost. This paper estimates and analyzes the leakage reactance of conventional and flux-switching permanent magnet BLDC motors. The leakage magnetic field of a high-power BLDC motor will be one of the main sources of interference. The magnetic field characteristics of the leakage field of a BLDC motor must be analyzed in order to acquire correct geomagnetic data. We also show the rotor's leakage magnetic field while the BLDC motor is static, the stator and rotor's leakage magnetic fields when the BLDC motor is functioning, and the near-field characteristic of the BLDC motor's leakage magnetic field.
APA, Harvard, Vancouver, ISO, and other styles
4

Zhang, Hao Ming, Lian Soon Peh, and Ying Hai Wang. "Servo Motor Control System and Method of Auto-Detection of Types of Servo Motors." Applied Mechanics and Materials 496-500 (January 2014): 1510–15. http://dx.doi.org/10.4028/www.scientific.net/amm.496-500.1510.

Full text
Abstract:
Mixture of DC brushed motors and DC three-phase brushless motors has been employed in complicated robotic systems, in order to control different types of motors may using commercial chipsets. Although these commercial chipsets are capable of driving different types of motors, the users are required to define the type of motors they are controlling through software. Defining the type of motors wrongly may damage the motors. Moreover, if a motor is replaced by another type, users would need to modify the software. The paper provides an auto-detection module that can be employed in a servo motor control system with a hybrid commutation control, wherein the hybrid commutation control can drive either a DC brushed motor or a DC brushless motor.
APA, Harvard, Vancouver, ISO, and other styles
5

Usha, S., Pranjul Mani Dubey, R. Ramya, and M. V. Suganyadevi. "Performance enhancement of BLDC motor using PID controller." International Journal of Power Electronics and Drive Systems (IJPEDS) 12, no. 3 (2021): 1335. http://dx.doi.org/10.11591/ijpeds.v12.i3.pp1335-1344.

Full text
Abstract:
Mainly the DC motors are employed in most of the application. The main objective is to Regulate the DC motor system. A motor which displays the appearances of a DC motor but there is no commutator and brushes is called as brushless DC motor. These motors are widespread to their compensations than other motors in relationships of dependability, sound, efficiency, preliminary torque and longevity. To achieve the operation more reliable and less noisy, brushless dc motors are employed. In the proposed work, dissimilar methods of speed control are analysed. In real time submission of speed control of BLDC motor, numerous strategies are executed for the speed control singularity. The modified approaches are the employment of PI controller, use of PID controller and proposed current controller.
APA, Harvard, Vancouver, ISO, and other styles
6

Shneen, Salam Waley, Ahlam Luaibi Shuraiji, and Kassim Rasheed Hameed. "Simulation model of proportional integral controller-PWM DC-DC power converter for DC motor using MATLAB." Indonesian Journal of Electrical Engineering and Computer Science 29, no. 2 (2023): 725. http://dx.doi.org/10.11591/ijeecs.v29.i2.pp725-734.

Full text
Abstract:
Smoothly speed range changing, easily speed controlling, and swiftly dynamic response for load torque changing are the main merits which are delivered by direct current (DC) motors. They are also distinguished by their versatility. All these characteristics make the DC motors suitable candidates for various applications. An accurate high-speed control with a good dynamic response, would be of demand for many applications of the DC motors. Controlling the speed of motors using conventional systems is one of the most important method that is adopted and it can be more efficient when used with electronic power devices to control the output voltage. Hence, this paper introduces an efficient proportional integral (PI) speed controller for DC motor fed by direct current-direct current (DC-DC) convertor, which is switched by pulse-width modulation technique. MATLAB/Simulink environment is used to build the whole system. Two operation scenarios have been conducted including constant load with variable speed and variable load with constant speed.
APA, Harvard, Vancouver, ISO, and other styles
7

Manda, Prashanthi, and Santhosh Kumar Veeramalla. "Brushless DC Motor Modeling and Simulation in the MATLAB/SIMULINK Software Environment." Advances in Modelling and Analysis B 64, no. 1-4 (2021): 27–33. http://dx.doi.org/10.18280/ama_b.641-404.

Full text
Abstract:
The brushless DC motors (BLDCM) are capable of maintaining a constant speed in situations where speed and power are controlled at the same time. This motor, compared to DC motors, is able to generate far more power and simultaneously operate. An open-loop BLDCM output with hardware support and a three-segment method on closed-loop BLDCM were both examined in this study. The research provides a brushless DC motor model that considers the motor's commutation behavior. To make sure that the drive system for BLDC motors works properly, it is important to know the exact torque value, which is based on the back-EMF. The BLDC motor is simulated in MATLAB/Simulink after a basic mathematical model is developed. In open-loop circuits, the intensity may be adjusted by varying the pulse width (or duty), and the motor speed can be increased or decreased by altering the input voltage. Pulse widths and speeds are measured and compared to real-world hardware in this study. This paper presents a comparison of the outcomes of the BLDC motors based on the examination of time responses.
APA, Harvard, Vancouver, ISO, and other styles
8

Fazdi, Mohamad Farid, and Po-Wen Hsueh. "Parameters Identification of a Permanent Magnet DC Motor: A Review." Electronics 12, no. 12 (2023): 2559. http://dx.doi.org/10.3390/electronics12122559.

Full text
Abstract:
Since permanent magnet direct current (DC) motors are mainly used in various industrial automation applications, the demand for electric motors is increasing rapidly. However, in the mass production of electric motors, often, only random inspections are used to check the specifications and performance of electric motors. For manufacturing or engineering application staff to have a more thorough understanding of the characteristics of the motor, it is necessary to conduct a full or quick inspection during the production process to ensure the quality of the electric motor. Based on this, this literature review reveals several methods and algorithms often used to estimate DC motor parameters, given the importance of knowing the parameters of the DC motor and the lack of research on estimating the parameters of the DC motor.
APA, Harvard, Vancouver, ISO, and other styles
9

Mahobia, S. K. "STUDY AND ANALYSIS OF PERMANENT MAGNET DC MOTORS WITH VARIOUS PARAMETERS." International Journal of Research -GRANTHAALAYAH 5, no. 2 (2017): 151–55. http://dx.doi.org/10.29121/granthaalayah.v5.i2.2017.1716.

Full text
Abstract:
The permanent magnet type DC motors are used in various applications as heater, wiper. DC motors are any of a class of electrical machines that converts direct current electrical power into mechanical power. The DC motor has important role in moving machine because of mostly use in the industry appliances. The speed control of DC motor is increasingly getting sophisticated and precise. The Speed of the DC motor is controlled by with the help of controlling the stator winding voltage. There are various methods of speed control of DC drives namely field control.
APA, Harvard, Vancouver, ISO, and other styles
10

Omar, Fezazi, Abderrahmane Haddj El Mrabet, Imad Belkraouane, and Youcef Djeriri. "Sliding Mode Control for a DC Motor System with Dead-Zone." Journal Européen des Systèmes Automatisés 54, no. 6 (2021): 897–902. http://dx.doi.org/10.18280/jesa.540612.

Full text
Abstract:
Due to the simple structure of DC motors, the natural decoupling between torque and speed, and its low cost the DC motors have been widely used in electromechanical systems, the paper deals with the experimental method of DC motor Coulomb friction identification that caused the dead nonlinear zone and proposed a nonlinear model of the DC motor, then a sliding mode strategy is developed to control the DC motor in high and low speed for bidirectional operation, The experimental implementation using Dspace 1104 demonstrate that the proposed sliding mode control can achieve favorable tracking performance against non-linearities for a DC motor.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "DC Motors"

1

Sahin, Ilker. "Measurement Of Brushless Dc Motor Characteristics And Parameters And Brushless Dc Motor Design." Master's thesis, METU, 2010. http://etd.lib.metu.edu.tr/upload/3/12611481/index.pdf.

Full text
Abstract:
The permanent magnet motors have become essential parts of modern motor drives recently because need for high efficiency and accurate dynamic performance arose in the industry. Some of the advantages they possess over other types of electric motors include higher torque density, higher efficiency due to absence of losses caused by field excitation, almost unity power factor, and almost maintenance free construction. With increasing need for specialized PM motors for different purposes and areas, much effort has also gone to design methodologies. In this thesis a design model is developed for surface PM motors. This model is used with an available optimization algorithm for the optimized design of a PM motor. Special attention is paid to measurement of parameters of a sample PM motor. As a result of this study, an effective analytical model with a proven accuracy by measurement results is developed and applied in a design process of a surface PM motor. Parametric and performance results of analytical model and tests have been presented comparatively. A prototype motor has been realized and tested.
APA, Harvard, Vancouver, ISO, and other styles
2

Karacan, Cuneyt. "Comparison Of Performance Of Switched Reluctance Motors, Induction Motors And Permanent Magnet Dc Motors." Master's thesis, METU, 2004. http://etd.lib.metu.edu.tr/upload/12604925/index.pdf.

Full text
Abstract:
Since most of the electrical energy is consumed by the electrical motors, it is necessary to use the electrical energy as efficient as possible. Throughout this study four different types of motors (induction motor, permanent magnet radial flux DC motor, permanent magnet axial flux DC motor, switched reluctance motor) are considered and compared based on their torque per unit volume and speed performance comparison. Torque per unit volume equations are obtained for each of the motor, related to quantities such as magnetic flux density and electric loading and the speed performances are compared by using a washing machine application, which has a wide speed range. As a result of this study torque per unit volume and speed performance of each of these four types of motors are obtained and motors of different types are evaluated due to their torque per motor volume, torque per ampere, efficiency and etc. over a wide speed range to have an idea about the applications of these motors.
APA, Harvard, Vancouver, ISO, and other styles
3

Duz, Aleksei. "Modul pro řízení stejnosměrných motorů." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2020. http://www.nusl.cz/ntk/nusl-413030.

Full text
Abstract:
This thesis focuses on the design and creation of control unit for DC motors drives. A principle on which the DC motor is based, a method of its control and a possibility to obtain current information about the position are briefly described in this work. After that, the different types of buses for communication with a superior system and justification of the chosen one, are presented. In the next section, there is a special emphasis on creation of the suitable driver model and a design of the elecrical schematic and PCB. The end of the thesis contains a description of commission a PCB and testing the main functions.
APA, Harvard, Vancouver, ISO, and other styles
4

Ede, Jason David. "High-speed permanent magnet brushless DC motors." Thesis, University of Sheffield, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.719807.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Wong, Yuen-Chong (Derek/Derrick). "A novel microprocessor-controlled 4-quadrant DC-to-DC converter for a DC servo motor drive." Thesis, Loughborough University, 1994. https://dspace.lboro.ac.uk/2134/26967.

Full text
Abstract:
This thesis describes the implementation of a novel microprocessor-controlled, 4-quadrant DC-to-DC converter for driving a DC servo motor. The converter is supplied from a fixed 28V DC voltage source and the output voltage can be varied throughout the range ±180V.
APA, Harvard, Vancouver, ISO, and other styles
6

Gambetta, Daniele Morco. "Sensorless technique for BLDC motors." University of Southern Queensland, Faculty of Engineering and Surveying, 2006. http://eprints.usq.edu.au/archive/00001427/.

Full text
Abstract:
Commutation is a fundamental feature of all DC machines. In conventional DC machines the commutation function is performed by the commutator and brushes. These act as both position sensors and switches. The mechanical commutator has obvious disadvantages. Overcoming those disadvantages has been a major reason behind the development of brushless DC (BLDC) machines. In brushless DC machines commutation is performed by power electronic devices forming part of an inverter bridge. However, switching of the power electronic devices has to be synchronised with rotor position. Position sensing is therefore an essential requirement. This can be done by using sensors such as Hall Effect devices or a sensorless approach may be adopted. Advantages of sensorless techniques include reduced cost and wiring. The most common sensorless method is based on detection of the zero crossing of back EMF signals. But this technique works only above a certain speed since back EMF is directly proportional to speed. As a result BLDC systems which rely solely on back EMF signals for commutation suffer from relatively poor starting performance characterised by back rotation of up to one hundred and eigthty electrical degrees and large fluctuations in electromagnetic torque resulting from non-ideal commutation instants. This may not be acceptable for some applications and many researchers have attempted to overcome those problems. The aim of this project has been to investigate the possibility of a sensorless technique which does not cost more than the back EMF method but with a performance at start-up comparable with that obtained when Hall sensors are used. Initial investigations led to a saliency based method. Detailed theoretical analysis is presented which shows that the method is insensitive to variations in operational parameters such as load current and circuit parameters such as power device voltage drops and winding resistances. There is a close parallel between it and the back EMF method and this makes it easy to swap to the latter method at high speed if necessary. A starting strategy, relying on saliency related measurements, is proposed which offers starting performance much better than the back EMF method and almost as good as Hall sensor based techniques. Experimental evidence is provided to confirm that commutation instants determined by the proposed method are practically coincident with those obtained when Hall sensors are used.
APA, Harvard, Vancouver, ISO, and other styles
7

陳基和 and Jihe Chen. "Chaos in DC and switched reluctance motor drives." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B31239973.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Chen, Jihe. "Chaos in DC and switched reluctance motor drives /." Hong Kong : University of Hong Kong, 2000. http://sunzi.lib.hku.hk/hkuto/record.jsp?B2197942X.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Bentouati, Syham. "Permanent magnet brushless DC motors for low cost applications." Thesis, University of Sheffield, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.487427.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Mohammed, Omar. "A Study of Control Systems of Brushless DC Motors." University of Toledo / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=toledo1399046747.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "DC Motors"

1

Permanent-magnet DC linear motors. Clarendon Press, 1996.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Kenjo, Takashi. Permanent-magnet and brushless DC motors. Clarendon, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Kenjō, Takashi. Permanent-magnet and brushless DC motors. Clarendon Press, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

R, Krishnan. Permanent magnet synchronous and brushless DC motor drives. CRC Press/Taylor & Francis, 2010.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Sokira, Thomas J. Brushless dc motors: Electronics commutation and controls. Tab Books, 1990.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

editor, Aldovini Filippo, and Modena (Italy) Galleria civica, eds. Zimoun: 605 prepared dc-motors, cardboard boxes. Galleria civica di Modena, 2016.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

R, Krishnan. Permanent magnet synchronous and brushless DC motors. Taylor & Francis, 2010.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Moberg, Gerald A. AC and DC motor control. Wiley, 1987.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Jeff, Keljik, ed. Electricity 4: AC/DC motors, controls, and maintenance. 6th ed. Delmar Publishers, 1996.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Electricity 4: AC/DC motors, controls, and maintenance. 9th ed. Delmar Cengage Learning, 2009.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "DC Motors"

1

Cook, David. "DC Motors." In Robot Building for Beginners. Apress, 2015. http://dx.doi.org/10.1007/978-1-4842-1359-9_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Bartlett, Jonathan. "DC Motors." In Electronics for Beginners. Apress, 2020. http://dx.doi.org/10.1007/978-1-4842-5979-5_23.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Ward, Hubert Henry. "DC Motors." In Intermediate C Programming for the PIC Microcontroller. Apress, 2020. http://dx.doi.org/10.1007/978-1-4842-6068-5_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Cameron, Neil. "DC Motors." In Arduino Applied. Apress, 2018. http://dx.doi.org/10.1007/978-1-4842-3960-5_23.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Cook, David. "DC Motors." In Robot Building for Beginners. Apress, 2002. http://dx.doi.org/10.1007/978-1-4302-0826-6_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Cook, David. "DC Motors." In Robot Building for Beginners. Apress, 2009. http://dx.doi.org/10.1007/978-1-4302-2749-6_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Ward, Hubert Henry. "DC Motors." In Programming Arduino Projects with the PIC Microcontroller. Apress, 2021. http://dx.doi.org/10.1007/978-1-4842-7230-5_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Khorrami, Farshad, Prashanth Krishnamurthy, and Hemant Melkote. "Brushless DC Motors." In Modeling and Adaptive Nonlinear Control of Electric Motors. Springer Berlin Heidelberg, 2003. http://dx.doi.org/10.1007/978-3-662-08788-6_11.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Bigelow, Timothy A. "DC Circuit Analysis." In Electric Circuits, Systems, and Motors. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-31355-5_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Firoozian, Riazollah. "Electrical DC Servo Motors." In Mechanical Engineering Series. Springer US, 2009. http://dx.doi.org/10.1007/978-0-387-85460-1_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "DC Motors"

1

Williams, Logan T. "Performance and Selection of Brushless DC Motors for Miniature Hydraulic Powertrains." In BATH/ASME 2020 Symposium on Fluid Power and Motion Control. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/fpmc2020-2761.

Full text
Abstract:
Abstract Increased interest in battery-powered hydraulic quadrupeds at the US Naval Research Laboratory has created demand for compact hydraulic power units with electric prime movers. Brushless DC (BLDC) motors are compact, high-power systems that can provide the shaft power for a hydraulic pump. The remote-control hobby industry offers a wide range of low-cost BLDC motors that can be utilized for miniature, power-dense hydraulic powertrains. However, most of these motors are sold with minimal specifications that prevent accurate prediction of the motor performance, impeding precise motor selection. An analytical model has been developed to provide an upper bound on a motor’s performance based on the motor constant and the motor phase impedance. Experimental performance of multiple motors are used to validate the model and demonstrate its efficacy for motor selection.
APA, Harvard, Vancouver, ISO, and other styles
2

Radcliffe, Clark. "An Analytical Mechatronic Model for Series DC Motors Using Manufacturer Test Data." In ASME 2009 Dynamic Systems and Control Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/dscc2009-2549.

Full text
Abstract:
Direct Current (DC) Motors are one of the most common mechatronic actuators. They are important for electromechanical servo systems, drivers for battery powered appliances and tools as well as electric vehicles. Both brushless DC motors and wound DC motors are common in electric and hybrid vehicles. The series wound DC motor is commonly used for high torque vehicle applications. The literature has many papers discussing permanent magnet DC motors but a very limited number of publications on analytical models for series wound DC motors, especially motor models that fit series wound DC motor test data available in the market place. An analytical model for a series wound DC motor is developed here based on physical principles including energy conservation. The model developed will be compared with models developed by other investigators. Available commercial test data for a series motor will be used to find model parameters for the analytical model and the accuracy of this model evaluated against the original test data. The model developed displays excellent accuracy well within the accuracy of the test data available. Typical model rms deviation from test data is under 2% for the commercial series wound DC motors evaluated.
APA, Harvard, Vancouver, ISO, and other styles
3

Wilson, Robert P., and Gu¨nter Niemeyer. "Exploiting Inate Motor Dynamics for High Stiffness Haptic Display on Brushless DC Motors." In ASME 2008 Dynamic Systems and Control Conference. ASMEDC, 2008. http://dx.doi.org/10.1115/dscc2008-2266.

Full text
Abstract:
The maximum stiffness that can be rendered by impedance-controlled haptic devices has traditionally been limited by quantization, discretization, and delay in the digital loop. Recent research has shown that performance can be improved by utilizing the natural inductive stiffness inherent in brushed DC motors. This study extends the concept of exploiting a motor’s dynamics to the three phase brushless DC (BLDC) motor. It is analytically shown that the inductances of a BLDC motor’s windings map to a high physical stiffness. This stiffness is made available at frequencies important to haptic interaction by cancelling the resistance in each winding with analog feedback, effectively slowing the motor’s electrical dynamics. Experimental verification is obtained by implementing the proposed spring drive in analog circuitry in combination with a digital position feedback loop. The final results support the analytic solution and compare the spring drive favorably with traditional current and voltage drives for haptic applications.
APA, Harvard, Vancouver, ISO, and other styles
4

Hwang, Sangmoon, and Dennis K. Lieu. "Electromagnetically Generated Acoustic Noise in DC Machines." In ASME 1995 Design Engineering Technical Conferences collocated with the ASME 1995 15th International Computers in Engineering Conference and the ASME 1995 9th Annual Engineering Database Symposium. American Society of Mechanical Engineers, 1995. http://dx.doi.org/10.1115/detc1995-0617.

Full text
Abstract:
Abstract Acoustic noise of generated in DC motors is difficult to predict, and its exact mechanism is unclear. It is a common observation that brushless DC motors with rare earth magnets are often acoustically inferior to motors of equivalent output built with conventional magnets. In this paper, the acoustic noise of electromagnetic origin is investigated using a magnetic frame which emulates a DC motor. The driving electromagnetic force is calculated using finite element analysis and the resulting vibration and acoustic noise is measured. Acoustic noise of purely electromagnetic origin was also measured from a DC brushless motor to confirm the results of the magnetic frame. The results of the study show that the mechanism of noise generation can be a quasi-static response of a stator not only at the fundamental frequency but also at higher harmonic frequencies of alternating switched DC excitation of motor phases. Noise generation is significantly aggravated when some of those harmonics match the resonant frequencies of the stator. Eddy current flow within the magnets due to the time varying electromagnetic field act as a shorted transformer secondary winding, and results in a reduction of the electrical phase impedance. This reduced impedance results in a faster rise time with a sharper current shape during transients, and increased current magnitude during steady state, thus making the motor noisier.
APA, Harvard, Vancouver, ISO, and other styles
5

Reck, Rebecca M. "Validating DC Motor Models on the Quanser Qube Servo." In ASME 2018 Dynamic Systems and Control Conference. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/dscc2018-9158.

Full text
Abstract:
DC motors are popular for many engineering applications such as robotics, aerospace, home automation, and many others. As such, they are also popular systems for undergraduate examples and instructional laboratories in engineering. Many of these examples use a standard first-order model of a DC Motor using first principles modeling to derive the parameters. However, not much emphasis is placed on how well these models match the actual data. In this paper, six DC motor models, including three frequently found in textbook examples, will be compared to recorded data from actual DC motors in order to develop a model that represents the actual physical behavior of a DC motor. The models that were developed from the data rather than first principles matched the data more closely for the angular velocity output of the motor. Finally, the best models will be used to simulate a closed-loop position control of the motor and match the performance to recorded data.
APA, Harvard, Vancouver, ISO, and other styles
6

Wang, Xin, and C. Steve Suh. "Concurrent Speed and Position Tracking of PM Brushed DC Motors." In ASME 2015 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2015. http://dx.doi.org/10.1115/imece2015-50839.

Full text
Abstract:
Permanent magnet brushed DC motors are essential components in a wide range of applications in which their unique benefits are explored. However, being sensitive to system based uncertainties such as external loading variation and sudden speed change has made improving the precise control of their speed and position a challenging task. To mitigate such negative effects that invariably undermine motor stability and controllability, a novel wavelet-based nonlinear time-frequency control scheme viable for the concurrent speed and position tracking of permanent magnet brushed DC motor is developed. The control approach has its foundation established in the wavelet-domain adaptive theory which allows control to be exerted in both the time and frequency domains simultaneously. Simulation results demonstrate that the proposed controller is superior to the traditional PID control in mitigating the speed and position responses of a permanent magnet brushed DC motor under severe system uncertainties.
APA, Harvard, Vancouver, ISO, and other styles
7

Nudehi, Shahin S., Ryan Newendyke, Dylan Antonides, and Timothy Zange. "Speed Control of Shunt-Wound DC Motors Using Switching Technique." In ASME 2018 Dynamic Systems and Control Conference. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/dscc2018-8953.

Full text
Abstract:
In this paper, a switching feedback control system for speed control of a shunt-wound DC motor is described. In the control system a fast-acting switch periodically opens and closes between the motor terminal and the motor driver in order to estimate the motor’s speed. Theoretical results predicted the stability of the control system and it was shown that the tracking error in the motor’s speed is linearly dependent on the switching rate. To prove the applicability of this approach, an experimental setup was built and the switching control system was implemented using the real-time hardware within MATLAB/SIMULINK™ software.
APA, Harvard, Vancouver, ISO, and other styles
8

Nicholson, T. J. "DC & AC traction motors." In IET 13th Professional Development Course on Electric Traction Systems. Institution of Engineering and Technology, 2014. http://dx.doi.org/10.1049/cp.2014.1435.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Nicholson, T. J. "DC & AC traction motors." In IET Professional Development Course on Electric Traction Systems. IET, 2010. http://dx.doi.org/10.1049/ic.2010.0188.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Nicholson, T. J. "DC & AA traction motors." In IET Professional Development Course on Electric Traction Systems. Institution of Engineering and Technology, 2012. http://dx.doi.org/10.1049/ic.2012.0074.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "DC Motors"

1

Harrington, Aaron M., and Christopher Kroninger. Characterization of Small DC Brushed and Brushless Motors. Defense Technical Information Center, 2013. http://dx.doi.org/10.21236/ada577582.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Fronista, Gregory L. An Induction Motor Drive Using a Resonant DC Link Inverter. Defense Technical Information Center, 1996. http://dx.doi.org/10.21236/ada307324.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Chiasson, J. N. A Five-Level Cascade Multilever Invertor Three-Phase Motor Drive Using a Single DC Source. Office of Scientific and Technical Information (OSTI), 2006. http://dx.doi.org/10.2172/901193.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Chiasson, J. N. A Five-Level Cascade Multilevel Inverter Three-Phase Motor Drive Using a Single DC Source. Office of Scientific and Technical Information (OSTI), 2006. http://dx.doi.org/10.2172/974616.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Lawler, J. S. Extended Constant Power Speed Range of the Brushless DC Motor Through Dual Mode Inverter Control. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/815164.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Cao Romero, Julio A., Jorge Reyes-Avendaño, Julio Soriano, Leonardo Farfan-Cabrera, and Ali Erdemir. A Pin-on-Disc Study on the Electrified Sliding Wear of EVs Powertrain Gears. SAE International, 2022. http://dx.doi.org/10.4271/2022-01-0320.

Full text
Abstract:
In contrast to conventional powertrains from internal combustion engine vehicles (ICEV), the tribological performance of powertrains of electric vehicles (EVs) must be further evaluated by considering new critical operating conditions such as electrical environments. The operation of any type of electric motor produces shaft voltages and currents due to various hardware configurations and factors. Furthermore, the common application of inverters intensifies this problem. It has been reported that the induced shaft voltages and currents can cause premature failure problems in tribological components such as bearings and gears due to accelerated wear and/or fatigue. It is ascribed to effects of electric discharge machining (EDM), also named, sparking wear caused by shaft currents and poor or increasingly diminishing dielectric strength of lubricants. A great effort has been done to study this problem in bearings, but it has not yet been the case for gears. Considering that EVs powertrains can be configurated with an electric motor coupled to a single-speed or multi-speed transmission, it is expected that shaft currents can also affect gears to some extent. The pin-on-disc test has been widely used to study sliding wear of gear materials under comparable or realistic operating conditions. This accelerated test is effective for screening materials, lubricants and operating conditions allowing evaluations of their friction and wear properties. However, it has not been implemented for studying gear materials under electrified environments. Thus, this paper aims to explore the friction coefficient and wear of gear materials under non-electrified and electrified sliding in a pin-on-disc tester applying typical of EVs powertrain shaft currents during sliding. The tests were carried out at two different DC currents under comparable gear dry and lubricated sliding contact conditions. Friction coefficient, wear volumes and morphologies were evaluated and reported in this work.
APA, Harvard, Vancouver, ISO, and other styles
7

Drive modelling and performance estimation of IPM motor using SVPWM and Six-step Control Strategy. SAE International, 2021. http://dx.doi.org/10.4271/2021-01-0775.

Full text
Abstract:
This paper presents a comprehensive evaluation of the performance of an interior permanent magnet (IPM) traction motor drive, and analyses the impact of different modulation techniques. The most widely used modulation methods in traction motor drives are Space vector modulation (SVPWM), over-modulation, and six-step modulation have been implemented. A two-dimensional electromagnetic finite element model of the motor is co-simulated with a dynamic model of a field-oriented control (FOC) circuit. For accurate tuning of the current controllers, extended complex vector synchronous frame current regulators are employed. The DC-link voltage utilization, harmonics in the output waveforms, torque ripple, iron losses, and AC copper losses are calculated and compared with sinusoidal excitation. Overall, it is concluded that the selection of modulation technique is related to the operating condition and motor speed, and a smooth transition between different modulation techniques is essential to achieve a better performance.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography