Products/Services for Wound Rotor Doubly Fed Electric Machine
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DC Motors - (1179 companies)...proportionality. Graph Credit: Baldor Electric Company. Disc armature motors, also called "pancake" or "printed armature" motors, use flat rotors driven by an axially-aligned magnetic field. Their thin construction allows for low inertia, resulting in high... Search by Specification | Learn More -
Electric Brakes - (207 companies)...flux acts directly between the armature and field. The armature is pulled into contact with the rotor when the magnetic flux overcomes the air gap between the armature and field. All of the torque comes from the magnetic attraction and coefficient... Search by Specification | Learn More -
Electric Heaters - (237 companies)...or a custom shape or bend. There are two types of flexible heater elements: etched foil and wire wound. The former is etched into the heater 's surface. Tubular elements for electric heaters may be single-ended, double-ended, round, flat, or triangulated... Search by Specification | Learn More -
Electric Brake and Clutch Assemblies - (93 companies)...are squeezed against the rotor. Cone brakes are made with a cup and a cone, which is lined with heat and wear resistant material. During actuation, the cone is pressed against the mating cup surface. Selecting electric brake and clutch assemblies... Search by Specification | Learn More -
Electric Clutches - (161 companies)Electrical clutches are assemblies consisting of elements for the connection and disconnection of shafts (clutch) in equipment drives. Electric clutches are equipment drive assemblies that contain electrically actuated components for connecting two... Search by Specification | Learn More -
Electric and Gas Utilities - (472 companies)Electric utilities and gas utilities supply electric power and/or natural gas or connect lines to industrial, commercial, and residential customers. Electric utilities and gas utilities supply electric power and/or natural gas, or connect lines... Learn More
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Electric and Magnetic Water Filters - (40 companies)Electric and magnetic water filters use electrical charging and magnetic energy to treat water and wastewater. The electric treatment of water forces oppositely-charged ions to move in opposite directions. This produces collisions which result... Learn More
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Screwdrivers (electric and pneumatic) - (173 companies)Industrial screwdrivers and screwfeeders are automated tools that are used to turn screws while providing close control of screw torque. They can be electric or pneumatic and may include features such as torque feedback and controlled stopping... Search by Specification | Learn More
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Electric Rotary Actuators - (177 companies)Electric rotary actuators drive components rotationally via electromagnetic power. They typically have control and indexing capabilities. Electric rotary actuators drive components rotationally via electromagnetic power from a motor. They typically... Search by Specification | Learn More
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Electric Valve Actuators - (392 companies)How to Select Electric Valve Actuators. Electric actuator. Remote operation actuation. Rotary valve actuator. Image Credit: Samson | Elliott Manufacturing | Amstrong. Electric valve actuators mount on valves which, in response to a signal... Search by Specification | Learn More
Product News for Wound Rotor Doubly Fed Electric Machine
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ABB Drives
Doubly-fed generators for 1.5 - 2.0 MW turbines industrial applications. This in-house expertise is combined with specialized know-how provided by leading slip ring manufacturers. The optimized cooling air circulation of the unit ensures continuous operation and reliable reactive power production even during peak loads. More about the doubly-fed (DF) wind turbine concept. The doubly-fed generator is a wound rotor asynchronous machine with the rotor windings connected to a small converter via slip-rings and brushes. The generator feeds power both... (read more) -
Farason Corporation
Sorted, fed, and placed into glass bottles Cosmetics & Fragrances. Farason began to design and build automation solutions for the cosmetic industry in our first year, 1991, and has provided single- and multi-operation machines and complete systems with OEM turnkey integration every year since. Farason understands cosmetic components can be highly susceptible to damage when contacted and has developed the expertise to prevent product handling damage. Robot and vision integration with Farason work cells performing material handling... (read more) -
Milacron LLC
PowerPAK® Electric Injection Molding Machine of all electric on all four machine axes (clamp, injection, ejection, extruder), or as a combination of the ejector or injection axes as hydraulic. The clamp and extruder remain "all electric" on all model configurations. With all of these options available, PowerPAK is the most energy-efficient machine in the packaging industry for thin-wall, high-speed consumer products. Energy savings are 45-50 percent compared to conventional hydraulic or hybrid machines for the same application... (read more)Browse Molding Machines Datasheets for Milacron LLC -
Milacron LLC
Roboshot All-Electric Injection Molding Machine Milacron's all-electric Roboshot S-2000i55B injection molding machine provides for high-speed, precise production that's especially well-suited for medical product manufacturing and other sophisticated applications requiring clean production, repeatability, ease of validation and tight tolerances. The system also features an Avalon vision inspection system and Fanuc's 31-iA control system - which provides the industry's fastest scan rate, at 62.5 microseconds. The Roboshot S-2000i55B Series... (read more)Browse Molding Machines Datasheets for Milacron LLC -
MPI Label Systems
Roll Fed Wrap Label Roll-Fed Wrap labels are a popular choice for products in the beverage, food, beauty, and household chemical markets. This type of label brings shelf appeal and creates a great visual impression. Roll-Fed Wrap labels can be applied to cylindrical, square or rectangular containers made of metal, plastic or glass. We print on clear, white or metalized film material and offer lamination for gloss and protection. The advantages of Roll-Fed Wrap are excellent print quality, resists moisture, tears... (read more)Browse Label and Nameplate Services Datasheets for MPI Label Systems -
Magna-Tech Manufacturing, Inc.
VPI of Electric Motors. environments. They are thermosetting and are composed of 100% solids. Vacuum Pressure Impregnation for... Wound Stators and Motors. Traction Motors. Electric Armatures and Rotors. Benefits. Strengthens the insulation system and extends service life. Eliminates the dead air spaces that cause hot spots within coils. Provides a low thermal resistance path that lowers temperatures. Creates a repellent to oily substances, moisture, and chemical contaminants. Resin becomes a sealant against environmental... (read more)Browse Sealing and Impregnation Services Datasheets for Magna-Tech Manufacturing, Inc. -
Munters DH
Zeolite Rotors are available to fit any VOC adsorption system. 1.5m Rotor - 5,000 to 7,000 cfm. 2.1m Rotor - 7,000 to 15,000 cfm. 2.4m Rotor - 15,000 to 20,000 cfm. 2.9m Rotor - 20,000 to 32,000 cfm. 3.5m Rotor - 32,000 to 50,000 cfm. 4.2m Rotor - 50,000 to 70,000 cfm. Advantages. Only U.S. manufacturer of Zeolite rotors. Low pressure drop. Inert material. Variety of sizes for various process flow rates. Ability to manufacture rotor and full systems under one roof... (read more)Browse Thermal Oxidizers and Catalytic Oxidizers Datasheets for Munters DH -
Tanis Incorporated
Coil Close Wound Rotary Brush Coiled Close Wound Rotary brushes are manufactured by winding a straight metal back strip brush around a core construction and winding it under tension at a tight pitch to produce a dense brush face. Close Wound Rotary brushes can be mounted on any solid or tubular shaft and machined to customer specifications or they can be provided to you unassembled for mounting to an existing shaft. We can design and produce a Close Wound Rotary Brush using any type of filament and one of our eight metal... (read more)Browse Power and Rotary Brushes Datasheets for Tanis Incorporated -
Hi-Tech Seals, Inc.
Ring Joint & Spiral Wound Gaskets Ring Joint Gaskets are available in R Oval, R Octagonal, RX and BX styles. Stocked in mild steel, Stainless Steel 304 and Stainless Steel 316. Polyurethane test ring joint gaskets are available upon request. Test RTJ gaskets get up to 100 runs!. Spiral Wound Gaskets are available for classes 150 to 2500. Custom filler, winding strip and guide ring materials are available upon request. Contact Hi-Tech Gaskets today. (read more)Browse Gaskets and Gasketing Datasheets for Hi-Tech Seals, Inc. -
Carbolite
Carbolite's Wire-Wound Tube Furnaces Carbolite's 1 and 3 zone, Wire Wound Tube Furnaces utilize resistive wire heating elements, which is wound around the outside of a ceramic worktube making it an integral part of the heating element. If your process requires the addition of an atmosphere or is likely to be contaminated by spillage, an additional worktube should be used. The thermocouple is located in a protected position outside of the worktube and the heating element, allowing the full worktube diameter to be used and protects... (read more)Browse Laboratory Furnaces Datasheets for Carbolite
Engineering Web Search: Wound Rotor Doubly Fed Electric Machine
Electric motor - Wikipedia, the free encyclopedia
3.1.4.4 Doubly fed electric motor 3.1.4.5 Singly fed electric motor Electric motor From Wikipedia, the free encyclopedia
Electric generator - Wikipedia, the free encyclopedia
Electric generator From Wikipedia, the free encyclopedia
Control of rotor torque and rotor electric power in a...
Control of rotor torque and rotor electric power in a reluctance wound Rotor Brushless doubly fed machine
Study on rotor magnetomotive force comparison of doubly-fed...
Study on rotor magnetomotive force comparison of doubly-fed brushless machine with cage rotor or wound rotor
Doubly-fed electric machine: Facts, Discussion Forum, and...
Examples of operational doubly fed electric machines are the conventional wound-rotor doubly fed electric machine with a multiphase slip-ring
Double-fed induction generator control for variable speed wind...
A wound rotor induction machine with back-to-back three phase power converter bridges between its rotor and the grid forms the electrical system.
A power control strategy for flywheel doubly-fed induction...
Title: A power control strategy for flywheel doubly-fed induction machine storage system using artificial neural network Authors: A. Abdel-Khalik, A.
Massachusetts Institute of Technology Department of Electrical...
Slip Ring Connection Doubly Fed System Machine Figure 1: Doubly Fed Machine Problem 1: Figure 1 shows a doubly fed machine in an arrangement that
1 Dynamic Phasor Modeling of the Doubly-fed Induction...
equations [15. dx = f (x, y) B. Induction Machine dt 0 = g(x, y) (5) The starting point for the derivation of the dynamic phasor Using the
WEMPEC Theses
2011-03 Yang, S. Position Sensing of Surface Permanent Magnet Machine using High Frequency Signal Injection PhD
