Results 161 to 170 of about 3,547,927 (212)
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2001
The invention relates to a drive system, especially for motor vehicles, with a first power source (10), especially an internal combustion engine, and a second power source (20), especially an electric motor. The power sources acts upon a gearbox (14) that is provided with a plurality of gearwheel sets which modulate.
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The invention relates to a drive system, especially for motor vehicles, with a first power source (10), especially an internal combustion engine, and a second power source (20), especially an electric motor. The power sources acts upon a gearbox (14) that is provided with a plurality of gearwheel sets which modulate.
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2004
It should not be surprising that the most important attribute of today's hybrid propulsion system is that total driveline efficiency exceed 80%. When vehicle fuel economy is in excess of 40mpg, a 100 W power loss due to core heating in the traction motor or its attendant power inverter represents a significant impact.
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It should not be surprising that the most important attribute of today's hybrid propulsion system is that total driveline efficiency exceed 80%. When vehicle fuel economy is in excess of 40mpg, a 100 W power loss due to core heating in the traction motor or its attendant power inverter represents a significant impact.
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THE GALILEO TELESCOPE DRIVE SYSTEM
IFAC Proceedings Volumes, 1992Abstract The Galileo National Telescope (TNG) is an Italian 3.5m telescope to be located on La Palma (Spain). Construction of TNG is well in progress, and the first light should be obtained in the second half of 1995. The TNG main elements have been derived from those of the ESO NTT, although some alternative solutions regarding the components and ...
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1984
In the field of assisted circulation and artificial hearts the blood pump and the drive system have always been two distinctive, separate subsystems, directly connected mechanically, or by means of electrical wires, flexible shafts, or air tubes. One exception is the centrifugal blood pump, which is the simplest form of artificial blood pump and ...
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In the field of assisted circulation and artificial hearts the blood pump and the drive system have always been two distinctive, separate subsystems, directly connected mechanically, or by means of electrical wires, flexible shafts, or air tubes. One exception is the centrifugal blood pump, which is the simplest form of artificial blood pump and ...
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1991
The speed of an AC motor depends on the speed of the rotating magnetic field, which is proportional to the frequency of the AC supply. Speed control is therefore possible with a power electronic controller which can generate a variable frequency. The majority of AC variable-speed drive systems use a DC/AC inverter to generate the required variable ...
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The speed of an AC motor depends on the speed of the rotating magnetic field, which is proportional to the frequency of the AC supply. Speed control is therefore possible with a power electronic controller which can generate a variable frequency. The majority of AC variable-speed drive systems use a DC/AC inverter to generate the required variable ...
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2004
This chapter gives an assessment of the most popular and relevant control techniques for hybrid propulsion systems. Generally confined to the traction system 'outer loop', the techniques to be described determine how torque is regulated and speed controlled.
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This chapter gives an assessment of the most popular and relevant control techniques for hybrid propulsion systems. Generally confined to the traction system 'outer loop', the techniques to be described determine how torque is regulated and speed controlled.
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1984
In automation in general and robotics in particular, the use of computerized hydraulic drive control systems is quite common.
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In automation in general and robotics in particular, the use of computerized hydraulic drive control systems is quite common.
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Real Driving Database for Automotive Drive System Development
SAE Technical Paper Series<div class="section abstract"><div class="htmlview paragraph">Knowledge of real-world driving behavior is fundamental to the development of drive systems. The derivation of representative requirements or driving cycles for use case-specific vehicle use allows a customer-centered drive system design.
Marcel Sander +5 more
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Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Drilling rig top drive system electric drive
Elektrotekhnika, 2022E.V. BELOUSOV +2 more
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