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close this bookElectrical Machines - Basic Vocational Knowledge (IBE - Deutschland; 144 pages)
View the documentIntroduction
Open this folder and view contents1. General information about electrical machines
Open this folder and view contents2. Basic principles
close this folder3. Execution of rotating electrical machines
View the document3.1. Size
Open this folder and view contents3.2. Designs
Open this folder and view contents3.3. Degree of protection
Open this folder and view contents3.4. Cooling
Open this folder and view contents3.5. Mode of operation
View the document3.6. Heat resistance categories
close this folder3.7. Connection designations of electrical machines
View the document3.7.1. Transformers
View the document3.7.2. Rotating electrical machines
Open this folder and view contents3.8. Rotating electrical machines in rotational sense
View the document3.9. Rating plate
Open this folder and view contents4. Synchronous machines
Open this folder and view contents5. Asynchronous motors
Open this folder and view contents6. Direct current machines
Open this folder and view contents7. Single-phase alternating current motors
Open this folder and view contents8. Transformer
 

3.7.2. Rotating electrical machines

Survey 14 - Connection designation of rotating electrical machines

Machine type

Winding part

Connection designation

Previous connection designation

Three-phase machine

three-phase winding stator

U1, V1, W1

U, V, W

   

U2, V2, W2

X, Y, Z

 

three-phase winding rotor

K, L, M

u, u, w

 

field winding, field spider

F1, F2

I, K

Direct-current machine

shunt winding

E1, E2

C, D

 

series winding

D1, D2

E, F

 

interpole winding

B1, B2

G, H

 

compensation winding

C1, C2

G, H

 

interpole and compensation winding

C1, C2

- -

 

separately excited winding

F1, F2

I, K

 

armature winding rotor

A1, A2

A, B

single-phase

work winding,

U1, U2

U, V

asynchronous motor

auxiliary winding stator

Z1, Z2

W, Z

Universal motor

field winding stator

2D1, 2D2

EB, FB

   

1D1, 1D2

EA, FA

 

armature winding

A1, A2

A, B

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