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THREE PHASE ROTATING MACHINES MASTER MIND MAP : - Coggle Diagram
THREE PHASE ROTATING MACHINES MASTER MIND MAP
:
STARTING METHODS
Reduced Voltage Starters
Wye-Delta
Soft-Starter
Primary Resistance
Auto-Transformer
Part-Winding
Other Starters
_
Reversing
Multi-Speed
Across the Line
STOPPING METHODS
DC-Injection
Full Stop
Inject Dc into Stator
Dynamic
Motor acts like a Generator
Braking Resistor
CODE BOOK
Articles Section 28
Installation
Rules
Branch Circuit Tables
Table
2
Conductor size
Table
6A
Conduit Size
Nom x 1.25
Safety Factor
Table
16A
Bonding conductor Flex Pipe
Table
D16
Overcurrent Protection
Table
8
% Fill
Different Size Conductors
T9G
Seal-tight
T9i
EMT Conduit
Table
10A
Area of Conductor
Table
45
Three Phase Nom
SHOP LABS
!
https://www.youtube.com/watch?v=G3yDBGXyLNA
Omron
Timers
Project
Across the line
Starters
Wye-Delta
https://www.youtube.com/watch?v=PK5jfEPMrp4
Troubleshooting
The Drive
https://www.youtube.com/watch?v=4rReRFxbK9M
VARIABLE FREQUENCY
DRIVE
Wiring
Power
U1, V1, W1
U2, V2, W2
Control
Stop/Start
Stop/Start/Jog
Stop/Fwd/Rev
E-Stop
How it works
DC Bus
Quasi Sinusoidal Waveform
Carrier Frequency
IGBT
Vary HZ = Vary Speed
AC to DC
Programming
Parameters
1001
Stop/Start/Dir_Notes
ClickHereForParameterMindMap_Link
1003 Direction
1010 Jog Select
Installation
Conduit General
rules
Do Not Mix Voltages
Install Filters (Harmonics)
One Run per Drive
Respect Conduit Distances
Distance around
Drives
3" above/below
Mount Side-by-Side
Advantages
Save energy
Easily change speed
Reduce In-Rush current
Easily change direction
