Slip recovery system for wound rotor motor

I claim: 1. A slip recovery system for a wound rotor induction motor having a stator connected to a polyphase AC supply voltage, and a rotor coupled to a useful load comprising: a first inverter coupled to said rotor; a second inverter, in series with said first inverter, and coupled to said rotor; a feedback path coupling the outputs of said first and second inverters to said AC supply ...

Used 60 Hz Wound Rotor (slip ring-rotor) Motors for Sale

Find new and used 60 Hz Wound Rotor (slip ring-rotor) Motors for sale from suppliers near you. General Electric, Westinghouse, Toshiba and more. back to top. Skip to main content; ... - 8,100 HP TECO Westinghouse induction motor- 6,000 kW- 1187 RPM- 60 Hz, 3 Ph- 13200 volts- Frame ...more. View Details Contact Seller Request Price. Expand.

Wound motor rotor control - WESTINGHOUSE ELECTRIC

WESTINGHOUSE ELECTRIC & MFG CO . Primary Class: 318/744. Other Classes: 307/87, 307/104, 318/261, 318/262, 318/745 . International Classes: ... Referring more particularly to Figure 1, numerals - and 2 denote the stator and rotor windings respectively of a wound rotor induction motor. The stator winding is energized by a suitable three-phase ...

Search - Wound Rotors - Puerto Rico Suppliers

Brand: Teco Westinghouse. UN22962pdf Wound Rotor M O T O R T E C H Catalog ID: UN22962. Brand: Teco ... Split Lasting Reliability Spherically - Seated, Self - Aligning, Split - Sleeve Bearings WOUND ROTOR Available from 25 HP to 20,000 HP Catalog ID: TD22960. Brand: Teco Westinghouse. disruptive ...

Wound Rotor - mail.tecowestinghouse

Wound rotor motors are an extremely versatile breed of induction motors. Featuring a rugged design, these machines provide the unique ability to gradually bring up to speed high-inertia equipment and large loads smoothly and easily. Wound rotor motors also can develop high starting torque at standstill - while maintaining low inrush.

Control for wound rotor induction motors

WESTINGHOUSE ELECTRIC CORP . Primary Class: 318/821. International Classes: H02P1/34. View Patent Images: ... A more specific object of our invention is the provision of smooth starting of wound rotor induction motors by the use of a combination of resistance and reactance control of the secondary circuit of a wound rotor induction motor.

Wound Rotor Induction Motor: What is it? (Diagram

A wound rotor induction motor (also known as a would round motor or slip ring induction motor) is defined as a special type of 3 phase AC induction motor designed to provide high starting torque by connecting an external resistance to the rotor circuit. The motor's rotor is a type of wound rotor. Hence why it is also known as a wound rotor or ...

60 Hz Wound Rotor (slip ring-rotor) Motors - Surplus Record

Mfr: Westinghouse. Frame: 8120S. View Details Contact Seller Request Price. Expand. Click to Request ... General Electric 800 HP (600 kW) Wound Rotor Induction Motor - Model 77366 - Type MT - 885 ...more. View Details Contact Seller Request Price. Expand. 2 Photos. 800 HP 893 RPM Reliance, Frame WR8040, WPIBB, 4000V.

Wound Rotor vs Squirrel Cage Rotor induction motor

A wound-rotor motor is an induction motor in which the rotor windings are connected to external resistance through the slip rings. The resistance adjustment allows control of the speed-torque characteristic of the motor. You can start t Phase wound with a low current by putting high resistance into the rotor circuit.

Westinghouse Wound Rotor Induction Motor

Westinghouse Wound Rotor Induction Motor. Thread starter Horse Power at 511; Start date Aug 20, 2017; Horse Power at 511 Subscriber. Last Subscription Date 12/7/2021 Aug 20, 2017 #1 Hello Everyone! I am not a frequent poster, however, I am an almost constant reader! This is such a great place to soak up some knowledge.

Teco-Westinghouse -

Wound Induction rotor motors are an extremely versatile. Featuring a rugged design, thesy provide the unique ability to gradually bring up to speed high-inertia equipment. Teco-Westinghouse -

Use of variable frequency drives with wound rotor motors

Jim McKee (deceased) Alabama Electric Motor Service Sheffield, Alabama Technical Education Committee Member The slip ring or wound rotor induction motor (WRIM) has been used in a variety of applications. Many of these applications use the WRIM's high starting torque capabil­ity while limiting current to start and run very high inertia loads such as hammer mills, rolling mills, …

Wound Rotor - TECO-Westinghouse

TECO-Westinghouse's Wound Rotor Motors are designed with advanced features to ensure outstanding performance. The motor's slip rings & brush gears, critical components on any wound rotor machine, are rated for continuous operation and are fitted with highly reliable brush-lifting & short-circuiting devices. The unit's high quality carbon

Search - Wound Rotors - Puerto Rico Suppliers

Brand: Teco Westinghouse. UN22962pdf Wound Rotor M O T O R T E C H Catalog ID: UN22962. Vendor: Cortes Industrial. ... Split Lasting Reliability Spherically - Seated, Self - Aligning, Split - Sleeve Bearings WOUND ROTOR Available from 25 HP to 20,000 HP Catalog ID: TD22960. Vendor: Cortes Industrial. Brand: Teco Westinghouse.