Theory of operation, General description – Lincoln Electric PIPELINER 200 User Manual
Page 64
THEORY OF OPERATION
GENERAL DESCRIPTION
The PIPELINER® 200 is a heavy duty, engine driven,
DC arc welding power source capable of providing con-
stant current output for stick welding or DC TIG weld-
ing. Also, a total of 1750 watts of auxiliary power is
available at the 120VDC receptacle. The PIPELINER®
200 is manufactured with all copper windings.
E-2
E-2
PIPELINER® 200
FIGURE E.2 — GENERAL DESCRIPTION
NEGATIVE
OUTPUT
TERMINAL
SWITCH
-
SELECTOR
90 Min.
Max
GENERATOR
ARMATURE
B
R
U
S
H
E
S
&
C
O
M
M
U
T
A
T
O
R
ENGINE
IDLER
SOLENOID
INTERPOLE
COILS
RESIDUAL
MAGNETISM
GENERATOR
FIELD CONTROL
SHUNT
FIELD
SERIES
FIELD
ARMATURE
EXCITER
DC
ARMATURE
SHAFT
_
+
SERIES
COILS
TO
ENGINE
CONTROL/PROTECTION
MODULE
POSITIVE
OUTPUT
TERMINAL
+
SHUNT
FIELD
COILS
15 AMP
FUSE
RECEPTACLE
120VDC
MECHANICAL
COUPLING
12 VOLT
BATTERY
ENGINE
PERKINS DIESEL
FROM CURRENT
SENSING P.C. BOARD
IDLER
SWITCH
IDLER/ENGINE
PROTECTION
P.C. BOARD
ENGINE
FAILURE
LAMP
ENGINE
HOUR
METER
FUEL
PUMP
FUEL
SOLENOID
OIL
GAUGE
OIL
SENSOR
SWITCH
TEMP.
SENSOR
SWITCH
TEMP.
GAUGE
STARTER
MOTOR
ENGINE
ALTERNATOR
GLOW PLUGS
TO
BATTERY
IGNITION
SWITCH
+
-
Current
Sensing
P.C. Board
ENGINE
ALTERNATOR
12 VOLT
BATTERY
MAP
SENSOR
WATER
&
AIR TEMP.
SENSOR
OIL
PRESSURE &
WATER TEMP.
SENSOR
THROTTLE
PLATE
MOTOR
FUEL
PUMP
FUEL
INJECTORS
FROM CURRENT
SENSING P.C. BOARD
IDLER
SWITCH
ENGINE
FAILURE
LAMP
ENGINE
HOUR
METER
RPM
CONTROL
ENG. IGNITION
CIRCUITRY
STARTER
MOTOR
ZENITH
THROTTLE
BODY
CONTROLLER
G.M.
GASOLINE
ENGINE
OIL
GAUGE
WATER
GAUGE
ENGINE
IGNITION
SWITCH
COUPLED TO
GENERATOR
ENGINE
ALTERNATOR
ENGINE
SPEED
SENSOR
ENGINE
SPEED
ACTUATOR
FROM CURRENT
SENSING P.C. BOARD
IDLER
SWITCH
ENGINE
PROTECTION
LAMP
ENGINE
HOUR
METER
RPM
CONTROL
STARTER
MOTOR
ENGINE
CONTROL
UNIT
(ECU)
KUBOTA
DIESEL
ENGINE
OIL
GAUGE
GLOW PLUGS
OIL
SENSOR
SWITCH
TEMP.
SENSOR
SWITCH
TEMP.
GAUGE
START
RELAY
ENGINE
IGNITION
SWITCH
COUPLED TO
GENERATOR