Examples of using Commutator in English and their translations into Serbian
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Cyrillic
Rotor automatic commutator turning machine.
Commutator Pressing Machine Factory Suppliers.
Fully auto armature commutator turner equipment.
The commutator subgroup is a normal subgroup.
Typically the brush is wide enough to span 2.5 commutator segments.
Manual Penumatic commutator inserting and press….
Two commutator bars for each coil, are attached to opposite sides of the shaft.
The contact point where a brush touches the commutator is referred to as the commutating plane.
Each commutator segment is insulated from the adjacent segments.
A slip ring is also called a rotary electrical interface, commutator, collector, swivel or an electrical rotary joint.
We need commutator drawing which mentioned the detailed size and material.
But this motor has several disadvantages like the presence of commutator and brushes due to which frequent maintenance is required.
AC commutator motors and DC motors with a maximum continuous power of not more than 1.1 kW.
Nikola Tesla- U.S. Patent 334,823- Commutator for Dynamo Electric Machines- 1886 January 26.
But commutator and carbon brush will cause spark and carbon powder during motor rotation, it will damage the motor components and has the limit of application.
AC motor has no carbon brush and commutator, no need maintainence, hard and been used widely.
They are usually made of high-grade carbon because carbon is conducting material andat the same time in powdered form provides a lubricating effect on the commutator surface.
Patent 334,823- Commutator for Dynamo Electric Machines- 1886 January 26.
This knowledge of eddy current andhysteresis was first applied to building AC commutator motors similar to their DC counterparts.
Pixii later added a commutator to his device to produce the(then) more commonly used direct current.
One can state this as"the trace is a map of Lie algebras gln→ k from operators to scalars", as the commutator of scalars is trivial(it is an Abelian Lie algebra).
Carbon brushes are placed or mounted on the commutator and with the help of two or more carbon brushes current is collected from the armature winding.
A low frequency facilitates the design of electric motors, especially for lifting, crushing androlling applications, and commutator type traction motors for applications such as railroads.
The products include commutator, ball bearing, shaft, carbon brush, insulation paper, thermal protector, magnet, fan, motor cover and lamination.
This construction lacks not only the coil used to generate a second magnetic field but also the commutator which reverses the current direction at the right moment.
DC motor has the advantage of quick react, bigger starting torque and provide rated torque between 0 and rated rotation speed, but its advantage is also its disadvantage, because DC motor need to generate constant torque under rated torque,it will need commutator and carbon brush.
A positve brush electrically connects to a copper bar on the commutator and electricity flows from the positive power supply through the carbon brush and into the copper bar that is underneth it.
As many electrical devices and systems, however, require direct current,it has been usual to correct the current alternations by means of a commutator instead of taking them off directly from the generating coils.
Previously all commercial motors were DC,with expensive commutators, high-maintenance brushes and characteristics unsuitable for operation on an alternating current network.
The most often cited advantages of brushless DC(BLDC)motors are high reliability and low maintenance- the result of replacing brushes/mechanical commutator with an electronic commutation controller and rotor feedback device.