K. Murata, S Araki, Kazuhito Yokoyama, Eiichi Uchida, Yoshinori Fujimura,
... significantly depressed in the lead workers. The slower (V10) velocity of the DCV, the motor, and sensory NCVs were also significantly slowed. These ...
Tópico(s): EEG and Brain-Computer Interfaces
1993 - Elsevier BV | Environmental Research
S Araki, K. Murata, Kazuhito Yokoyama,
... 15 chain saw operators), all parameters of DCV (V10-V90 velocities) and sensory and motor nerve conduction velocities of NCV were significantly slowed. ...
Tópico(s): Noise Effects and Management
1993 - Elsevier BV | Environmental Research
Teresa Tiago, Paulo Martel, Carlos Gutiérrez‐Merino, Manuel Aureliano,
... have carried out molecular docking simulations of the V10 oligomer on three different structures of the myosin motor domain of Dictyostelium discoideum, representing distinct states of the ATPase cycle. The results indicate a clear preference of V10 to bind at the back-door, but only ...
Tópico(s): Polyoxometalates: Synthesis and Applications
2007 - Elsevier BV | Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics
Seyyed Mehdi Mirimani, Abolfazl Vahedi,
... magnetic axial force and cogging torque of the motor are simulated using FLUX-3D V10.3.2. Meanwhile, the model is paramet-ric ...
Tópico(s): Induction Heating and Inverter Technology
2010 - Scientific Research Publishing | Journal of Electromagnetic Analysis and Application
The effect of motor transport on air pollution, especially in big cities, is constantly increasing due to the rapid growth of the number of cars, which is accompanied by increased consumption of fuels derived from petroleum.In view of the significant influence of the quality of motor fuels on the indicators of vehicles operation, there is an urgent need to improve it.The aim of this work is to solve the problem of choice and justification of the priority areas to improve the environmental and performance ...
Tópico(s): Industrial Engineering and Technologies
2015 - International Information and Engineering Technology Association | International Journal of Sustainable Development and Planning
Matthew Pollard, David F. Apple,
... in motor score, change in sensory score, final motor score, and final sensory score. The SPSS v10.0.7 statistical software package was used for ...
Tópico(s): Spinal Fractures and Fixation Techniques
2003 - Lippincott Williams & Wilkins | Spine
Madison Walker, Olli Saarela, Robert B. Mann, Melissa Carpino, Michael D. Cusimano,
... V86) and pedestrian/cyclist injury (V01-V09 and V10-V19) within the National Ambulatory Care Reporting System and Discharge Abstract Database.There were no statistically significant changes in rates of ED visits and hospitalizations for motor vehicle or pedestrian/cyclist injury after RCL after ...
Tópico(s): Food Security and Health in Diverse Populations
2023 - Wiley | Addiction
Liren Huang, Z. Q. Zhu, Jianghua Feng, Shuying Guo, Junye Shi, W. Q. Chu,
The torque production of variable flux reluctance machines (VFRMs) is explained by the "magnetic gearing effect" in recent research. Based on this theory, this paper concludes the general principles for feasible stator/rotor pole selection and corresponding winding configuration for VFRMs. The influence of stator/rotor pole combination on torque performance is comprehensively investigated not only in terms of average torque and torque ripple, but also in terms of each single torque component. It is ...
Tópico(s): Magnetic Properties and Applications
2018 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Industry Applications
... a neural net to detect misfire in its V10 engine. Chrysler, meanwhile, is working on developing a neural method for controlling variable valve timing in next generation fuel efficient engines, and General Motors recently gave a paper with the UK neural ...
Tópico(s): Advanced Data Processing Techniques
2006 - Institution of Engineering and Technology | Engineering & Technology
Krishnakumar Vengadakrishnan, N. Madhanakkumar, P. Pugazhendiran, C. Bharatiraja, V. Sriramkumar,
This paper proposes the implementation of simple boost circuit incorporated in inverter fed Brushless DC (BLDC) motor drive to boost the performance of torque. BLDC motor becoming subtle because of its performance. But the motor performance is inferior due to the voltage source inverter fed operation of BLDC motor which initiates torque ripple during commutation. Here the usage of Switched Boost Inverter (SBI) which minimizes the storage elements (passive elements), more active element and introduces ...
Tópico(s): Multilevel Inverters and Converters
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Hery Tri Waloyo, Ubaidillah Ubaidillah, D. D. D. P. Tjahjana, Muhammad Nizam, Tomohiro Koga,
Eddy Current Brake (ECB) is a type of electric braking that uses eddy current to produce braking forces. This article delivers a solid review of the design of Axial ECB, which is very promising for an alternative braking system. Several types of axial ECB are classified and named as a single disk, double disk, and unipolar model. The classification of axial ECB is based on the design of coil placement, which induces axial area of the disk as well as the electromagnet source. A potential issue for ...
Tópico(s): Electrical Contact Performance and Analysis
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Branesh M. Pillai, Jackrit Suthakorn,
<span>Estimation of motor inertia and friction components is a complex and challenging task in motion control applications where small size DC motors (<100W) are used for precise control. It is essential to estimate the accurate friction components and motor inertia, because the parameters provided by the manufacturer are not always accurate. This research proposes a Sensorless method of determining DC motor parameters, including moment of inertia, torque coefficient and frictional components ...
Tópico(s): Robot Manipulation and Learning
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Sanatan Kumar, Debanjan Roy, Madhu Singh,
<span>This paper presents a PFC (Power Factor Correction) Cuk converter fed BLDC (Brushless DC) motor drive and the speed of BLDC motor is controlled using fuzzy logic implementation. The PFC converters are employed to enhance the power quality. The Brushless DC motor speed is under the control of DC-bus voltage of VSI-Voltage Source Inverter in which switching of low frequency is used. This helps in the electronic commutation of BLDC motors thus decreasing the switching losses in VSI. A DBR ( ...
Tópico(s): Advanced DC-DC Converters
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Adel A. Obed, Ameer L. Saleh, Abbas K. Kadhim,
<span>In this paper, several methods are developed to control the brushless DC (BLDC) motor speed. Since it is difficult to get a good showing by utilizing classical PID controller, the Dynamic Wavelet Neural Network (DWNN) is the proposed work in this paper, with parallel PID controller to obtain an novel controller named DWNN-PID controller. It collects the artificial neural ability of its networks for imparting from motor of BLDC with drive system and the ability of identification for the ...
Tópico(s): Currency Recognition and Detection
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Muhammed A. Ibrahim, Ahmad Muinuddin MAHMOOD, Nashwan Saleh Sultan,
Brushless DC (BLDC) motor is commonly employed for many industrial applications due to their high torque and efficiency. This article produces an optimal designed controller of Brushless DC motor speed control depending on the genetic algorithm (GA). The optimization method is used for searching of the ideal Proportional–Integral-Derivative (PID) factors. The controller design methods of brushless DC motor includes three kinds: trial and error PID design, auto-tuning PID design and genetic algorithm ...
Tópico(s): Advanced Control Systems Design
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Murali Dasari, A Sreenivasula Reddy, M. Vijaya Kumar,
<p class="MsoNormal" style="text-align: justify; line-height: normal;">Adaptive control is one of the widely used control strategies to design advanced control systems for better performance and accuracy. Model reference adaptive control (MRAC) is a direct adaptive strategy with some adjustable controller parameters and an adjusting mechanism to adjust them. In this work Model Reference Adaptive Control for BLDC motors has been designed with a PID controller tuned by GA-ANFIS. GA-Trained ANFIS ...
Tópico(s): Sensorless Control of Electric
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Fadhil A. Hasan, Lina J. Rashad,
<span>This paper proposes the fractional-order proportional integral derivative (FOPID) controller, as a speed controller for permanent magnet direct current (PMDC) motor, instead of the traditional integer-order PID controller. The FOPID controller is the general form of the integer-order PID controllers, which found wide applications in all engineering fields. In this work a hybrid M-file and SIMULINK program is developed to simulate the overall system, the FOPID controller has five associated ...
Tópico(s): Sensorless Control of Electric
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Samuel T. Chao, Ehsan H. Balagamwala, T. Djemil, Ovidiu Marina, C.A. Reddy, John H. Suh, Ping Xia, Lilyana Angelov,
... 1), Grade 1 motor (n = 2), Grade 2 motor (n = 2). V10 >10% and V12 >10% was found in 20% ...
Tópico(s): Spine and Intervertebral Disc Pathology
2011 - Elsevier BV | International Journal of Radiation Oncology*Biology*Physics
Byamakesh Nayak, Sangeeta Sahu,
This article estimates the unknown dc motor parameters by adapting the adaptive model with the reference model created by experimental data onto armature current and speed response from separately excited dc motor .The field flux dynamics, which is usually ignored, is included to model the dynamics of the motor. The block diagram including the flux dynamics and model parameters is considered as the adaptive model. The integral time square error between the instant experimental data and the corresponding ...
Tópico(s): Electromagnetic Launch and Propulsion Technology
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Ahmed J. Ali, Ziyad Khalaf Farej, Nashwan Saleh Sultan,
<p class="Author"><span>It is known that controlling the speed of a three phase Induction Motor (IM) under different operating conditions is an important task and this can be accomplished through the process of controlling the applied voltage on its stator circuit. Conventional Proportional- Integral- Differeantional (PID) controller takes long time in selecting the error signal gain values. In this paper a hybrid Fuzzy Logic Controller (FLC) with Genetic Algorithm (GA) is proposed to reduce ...
Tópico(s): Sensorless Control of Electric
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Aderibigbe Israel Adekitan, Adeyinka A. Adewale, Olaitan Alashiri,
<span lang="EN-GB">The operational performance of a three phase induction motor is impaired by unbalanced voltage supply due to the generation of negative sequence currents, and negative sequence torque which increase motor losses and also trigger torque pulsations. In this study, data mining approach was applied in developing a predictive model using the historical, simulated operational data of a motor for classifying sample motor data under the appropriate type of voltage supply i.e. balanced ( ...
Tópico(s): Electric
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Syed Munvar Ali, V. Vijaya Kumar Reddy, M. Surya Kalavathi,
Dual inverter fed induction motor drives provide more advantages in contrast with other multilevel inverter drives. Coupled PWM techniques provide good standard of output voltage than the decoupled PWM techniques for dual inverter configuration. In this paper analysis of open end winding induction motor by coupled random PWM signals and decoupled SVPWM signals was carried out. Induction motor by random PWM technique generate low acoustic noise and electromagnetic interference to near by systems. ...
Tópico(s): Electromagnetic Compatibility and Noise Suppression
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Yusnida Tarmizi, Auzani Jidin, Kasrul Abdul Karim, Tole Sutikno,
This paper discusses about direct torque control of Brushless DC motor by injecting the triangular waveform and using PI controller in order to reduce the torque and obtain constant switching frequency. Brushless DC motor are widely used in applications which require wide range of speed and torque control because of robust, longer lifespan, faster torque response and able to operate at high speed. Unlike conventional three phase DTC of induction machine (IM),the proposed DTC approach introduces two ...
Tópico(s): Multilevel Inverters and Converters
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Abdallah Abden, A. Bouchetta, Othmane Boughazi, A. Baghdadi, L K. Bousserhane,
<span lang="EN-GB">This paper presents a nonlinear Integral backstepping control approach based on field oriented control technique, applied to a Double Star Induction Machine ‘DSIM’ feed by two power voltage sources. We present this technique of integral backstepping by using reduced and complete Model of DSIM. The objective is to improve the robustness of machine under internal parameter variation with nonlinear Integral backstepping control. The robustness test results obtained by simulation ...
Tópico(s): Magnetic Bearings and Levitation Dynamics
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Background: Due to the lack of physical activity now a day’s many youngsters are having health issues to do their regular activities. Muscular endurance and proper body composition are important to enable the person to carry out different type of day to day activities and sport activities all over the life time. The sport training is the way to develop one’s health and physical fitness to live a healthy. Purpose: To identify the 12 weeks training effects of circuit training combined with different ...
Tópico(s): Obesity, Physical Activity, Diet
2019 - Institute of Medico-legal Publications Private Limited | Indian Journal of Public Health Research & Development
M. Nour, Hamza Tédjini, Brahim Gasbaoui,
<span lang="EN-US">The application of the direct torque control strategy for induction machine drives is mainly characterized by torque and flux distortions caused by voltage vector limitation. The goal of this paper is to perform the conventional DTC induction machine drives and reduce ripples of both flux and torque response. The proposed contribution is based on the control of the DC output side of the rectifier feeding the voltage source inverter by means of PI controller in order to adapt ...
Tópico(s): Induction Heating and Inverter Technology
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Ali Mousmi, Ahmed Abbou, Yassine El Houm,
<span lang="EN-US">This paper presents a novel hybrid control of a BLDC motor using a mixed sliding mode and fuzzy logic controller. The objective is to build a fast and robust controller which overcome classical controllers’ inconveniences and exploit the fast response of brushless dc motors characterized by an intense torque and fast response time. First the paper study pros and cons of both sliding mode and fuzzy logic controllers. Then the novel controller and its stability demonstration ...
Tópico(s): Magnetic Bearings and Levitation Dynamics
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Salah Lachtar, Adel Ghoggal, Khaled Koussa, Ahmed Bouraiou, Issam Attoui,
The broken rotor bar is an unexpected fault and a common cause of induction motor failures that threaten the structural integrity of electric machines. In this paper, a new approach to a broken rotor bar diagnosis, without slip estimation, based on the envelope of the stator instantaneous complex apparent power (SICAP) is proposed. The envelope is obtained from the SICAP modulation and then transferred to a computer for monitoring the characteristic frequency and its amplitude using the Fast Fourier ...
Tópico(s): Electric
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)
Muhammad Rif’an, Feri Yusivar, Benyamin Kusumoputro,
The use of sensorless technology at BLDC is mainly to improve operational reliability and play a role for wider use of BLDC motors in the future. This research aims to predict load changes and to improve the accuracy of estimation results of sensorless-BLDC. In this paper, a new filtering algorithm is proposed for sensorless brushless DC motor based on Ensemble Kalman filter (EnKF) and neural network. The proposed EnKF algorithm is used to estimate speed and rotor position, while neural network is ...
Tópico(s): Magnetic Bearings and Levitation Dynamics
2019 - Indonesian Institute of Sciences | Mechatronics Electrical Power and Vehicular Technology
Soeprapto Soeprapto, Rini Nur Hasanah, Taufik Taufik,
<span>Electric bike (E-Bike) is a bicycle driven using an electric motor and uses batteries as the energy source. It is environmentally friendly as no exhaust gas is resulted during its operation. More than one battery is normally required, being arranged in series or in parallel connection. Over limit or overloaded conditions of battery usage will reduce the lifecycle of battery, speed up its replacement and add to the maintenance cost of electric bike. This paper proposes the prevention of ...
Tópico(s): IoT-based Control Systems
2019 - Institute of Advanced Engineering and Science (IAES) | International Journal of Power Electronics and Drive Systems (IJPEDS)