Baker Hughes Apollo 3 - PID Speed Control Module

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Page 147 of 277
Table 37: Current Control Mode Parameters (cont'd.)
Parameter
Description
Source1
The channel supplying the current to compare
against the iMode Setpoint. By default, this
is the Downhole Amps and need not be
changed.
Low Clamp
Minimum drive speed that the PID control will
output. Leave at the default 0 to use Manual
Param 058 Min Frequency. Note that the
drive speed will never be commanded lower
than 058 Min. Frequency.
High Clamp
Maximum drive speed that the PID control will
output. Leave at the default 0 to use Manual
Parameter 059 Max Frequency. Note that the
drive speed will never be commanded higher
than 059 Max Frequency.
5.6.3 PID Speed Control Module
Control mode in which the drive speed is varied in an attempt to keep a system parameter
(referred to as the control parameter) at a specified level.
Common control parameters include:
• Pump Intake Pressure (ESP system)
• Tank Level (SPS system)