Results 91 to 100 of about 285 (150)

Optimal PID Control of a Brushed DC Motor with an Embedded Low-Cost Magnetic Quadrature Encoder for Improved Step Overshoot and Undershoot Responses in a Mobile Robot Application. [PDF]

Sensors (Basel), 2022
Bitriá R, Palacín J.
europepmc   +1 more source

A Complete Model Characterization of Brushless DC Motors

, 1990
The modeling problem associated with brushless DC motors (BLDCMs) with nonuniform air gaps which operate in a range where magnetic saturation may exist is addressed.
Hemati, N., Leu, Ming-Chuan
core   +1 more source

Fault Diagnosis Method for Position Sensors in Multi-Phase Brushless DC Motor Drive Systems Based on Position Signals and Fault Current Characteristics

World Electric Vehicle Journal
Multi-phase brushless DC motors (BLDCMs) have broad prospects in the power propulsion systems of electric vehicles, submarines, electric ships, etc., due to their advantages of high efficiency and high power density.
Jianwen Li, Wei Zhang, Shi Zhang, Wei Chen, Xinmin Li   +4 more
doaj   +1 more source

Development of New Structure of Blushless DC Servo Motor for Ceiling Fan

, 2012
[[abstract]]This paper proposes the improvements of the new structure of a blushless DC servo motor (BLDCM) for the ceiling fan. The new type ceiling fan is first designed by using the blushless DC servo motor theory and the six-step wave form for the ...
劉傳聖; 黃仲欽; 陳良瑞; 黃鐘慶; 李秉澤; 曾昭雄; 陳鍾榮; 傅智誠
core  

A PFC based BLDCM drive for low power household appliances

, 2014
This work presents a low cost PFC (Power Factor Correction) based BLDCM (Brushless DC Motor) drive targeting low power household appliances. Development of a highly efficient BLDCM drive with minimum amount of sensing requirement is the primary objective
Singh, Bhim, Bist, Vashist
core   +1 more source

Overvoltage Avoidance Control Strategy for Braking Process of Brushless DC Motor Drives with Small DC-Link Capacitance

Actuators
Single-phase input rectifier brushless DC motor drives with a small film capacitor have many advantages, such as high power density and high reliability.
Wei Chen, Jialong Wu, Xinmin Li, Chen Li
doaj   +1 more source

Evaluation of a hybrid sensorless position observer for brushless DC motors

, 2005
A hybrid sensorless position system has been developed that offers the possibility of achieving improved performance over existing schemes. Through the use of a brushless DC motor model (BLDCM) a range of possible machine parameters are established ...
Grainger, S., M. Allan, Allan, M., S. Grainger   +3 more
core   +1 more source

Efficiency improvement in standalone solar PV water pumping system by pulsating pump operation based on intermediate supercapacitor buffer

e-Prime: Advances in Electrical Engineering, Electronics and Energy
One of the promising ways of using solar energy to generate low-power electricity is standalone solar PV water pumping systems (SPVWPS) designed for irrigation and urban/rural water supplies.
Yurii Biletskyi, Ihor Shchur
doaj   +1 more source

DESIGNING AN EFFICIENT THREE PHASE BRUSHLESS DC MOTOR FUUZZY CONTROL SYSTEMS (BLDCM)

2nd International Conference of Cihan University-Erbil on Communication Engineering and Computer Science, 2017
Rafid Ali Ridha Ibrahim, Inas Bahaa Abedalrazzaq Deaibil   +1 more
openaire   +1 more source

Power factor correction in sensorless BLDC motor drive

, 2014
This work presents a sensorless brushless DC motor (BLDCM) drive with power factor correction (PFC). The speed control of BLDCM is achieved by varying the DC bus voltage of the voltage source inverter (VSI) feeding BLDCM.
Singh, Bhim, Vashist Bist, Bist, Vashist, Bhim Singh   +3 more
core   +1 more source