-
FLOW
SWITCH
§
LEVEL
-
LEVEL
GAUGE
-
LEVEL
INDICATOR
-
LEVEL
TRANSMITTER
-
LEVEL
SWITCH
§
OTHERS
-
COMPONENT MOL%
-
CONDUCTIVITY
-
TURBIDITY
-
PH
13.
ADVANCE CONTROL SYSTEM
§
CONTROL
SIGNALS
-
PNEUMATIC SIGNAL
-
ELECTRICAL SIGNAL
-
HYDRAULIC SIGNAL
-
ELECTRONIC SIGNAL
-
SOFTWARE
LINK
§
GAS
MEASUREMENT
§
SPLIT
RANGE CONTROL SYSTEM
§
RATIO
CONTROL SYSTEM
§
CASCADE
CONTROL SYSTEM
§
VOTING
CONTROL SYSTEM
§
MORE
EXAMPLE
-
PUMP
MINIMUM FLOW
-
COMPRESSOR SPILL BACK
-
COMPRESSOR HOT SURGE
-
FURNACE
EXCESS AIR
-
SEPARATOR PRESSURE
CONTROL