Control Performance Improvement of Hydro-Viscous Clutch Based on Fuzzy-PID Controller
As a rotational speed controller, a hydro-viscous clutch (HVC) is usually used in the constant pressure water supply system to maintain the needed water pressure constant.
Xiangping Liao +4 more
doaj +1 more source
Rational Choice of a Basket for the Rotational Vibropriller [PDF]
The use of processing units for the production of mineral fertilizers in the industry in today’s market requires improved product quality and increased productivity.
Yurchenko O. +4 more
doaj +1 more source
Rotational Speed Control System for Material Tank of Mixers in Underground Coal Mines
Combined with the actual working condition of explosion-proof mixers used in underground coal mine, different from the traditional throttling method to control the speed of the material tank, by analyzing the working principle of the closed type pump ...
MA Yanwei
doaj +1 more source
Evaluation of different power tracking operating strategies considering turbine loading and power dynamics [PDF]
This work focuses on the design, implementation, and implications of different operational strategies for wind turbines when providing a power tracking functionality.
F. Pöschke, H. Schulte
doaj +1 more source
Over the last two decades, variable‐speed wind turbines (VSWTs) have gradually replaced conventional generation. However, the variable and stochastic nature of wind speed may lead to large frequency deviations, especially in isolated power systems with ...
José Ignacio Sarasua +5 more
doaj +1 more source
Position control under simultaneous limited torque and speed of a torque-driven nonlinear rotational mechanism [PDF]
"This paper deals with shaft displacement regulation (position control) of a torque-driven nonlinear gravity unbalanced mechanism under both prescribed bounded torque and speed. This is a novel control objective formulation for mechanisms.
ADRIANA SALINAS AVILA
core +1 more source
Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]
Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Pastorelli, Michele Angelo +5 more
core +1 more source
Position estimation delays in signal injection-based sensorless PMSM drives [PDF]
The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
A. Altomare +9 more
core +1 more source
Analysis of the influence of inverter PWM speed control methods on the operation of a BLDC motor [PDF]
An analysis of the influence of inverter PWM speed control methods on the operation of a brushless DC (BLDC) motor was carried out. Field-circuit models of the BLDC motor were developed taking into account rotational speed control by two classic methods:
Marek Paweł Ciurys
doaj +1 more source
Impact of cross-saturation in sensorless control of transverse-laminated synchronous reluctance motors [PDF]
Synchronous reluctance (SyR) motors are well suited to a zero-speed sensorless control, because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based on the ...
Pastorelli, Michele Angelo +2 more
core +1 more source

