Sentence examples for mechanical speed and from inspiring English sources

The rotor mechanical speed and the stator currents/voltages are assumed to be measured.

In the design of mechanical hydraulic control module and the detection node, how to combine the mechanical speed and mechanical equipment working load effectively becomes the main factor that restricts the mechanical power and the economy [3].

It consists in resorting to observers to avoid mechanical (speed, torque) sensors and make the control system more reliable.

The main steps of the observer design and its convergence properties are illustrated through a typical problem involving an induction motor where one aims at estimating the mechanical speed, the load torque and rotor fluxes as well as the rotor inductance and resistance from the measurements of the stator currents.

Numerical simulations of a rotor drop on CBs in flywheel energy storage system are conducted with a detailed CB model which includes a Hertzian load deflection relationship between mechanical contacts, speed-and-preload-dependent bearing stiffness due to centrifugal force, and a Palmgren's drag friction torque.

The long acquisition time of image data is due to the limited maximum detector readout speed (30 60 f/s), limited maximum mechanical speed of CBCT system (40 60°/s), and number of projection images required for certain image quality.

The signals utilized are only the motor currents and voltages, whereas the transient mechanical speed is estimated from these measurements using a recently developed speed filter.

Avoiding mechanical (speed, torque) sensors in electric motor control entails cost reduction and reliability improvement.

On the other hand, it is well known that the use of mechanical (speed, torque) sensors entails reliability issues.

The technique of control used is based on the field-oriented control (FOC), where the fault effect in the mechanical speed is compensated in order to ensure the operation continuity of the machine.

This paper pursues to maximise the mechanical speed when using stepping motors (SM) without position sensors in order to achieve a rapid-response manufacturing whenever any equipment based on such electrical machines is involved.