Siemens SINAMICS DCM - Page 579

Descriptions of functions
10.16 Technology controller
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
577
Table 10- 68 Important parameters for the level control
Parameter
Designation
Example
p50625
n_set after the ramp-function generator
p50625= r2294 Tec_ctrl outp_sig
p2200 BI: Technology controller enable p2200 = 1 Technology controller enabled
p2253
CI: Technology controller setpoint 1
p2253 = r52401 fixed value
p2263 Technology controller type p2263 = 1 D component in fault signal
p2264 CI: Technology controller actual value
(X
ACTUAL
)
p2264 = r52015 analog input AI1 of the CUD
p2280
Technology controller p-gain
p2280 Determine by optimization
p2285
Technology controller integral action time
p2285 Determine by optimization
Function diagrams (see the SINAMICS DCM List Manual)
● 7958 Closed-loop control (r0108.16 = 1)
Overview of important parameters (see the SINAMICS DCM List Manual)
● p2200 BI: Technology controller enable
● p2253[0...n] CI: Technology controller setpoint 1
● p2254[0...n] CI: Technology controller setpoint 2
● p2255 Technology controller setpoint 1 scaling
● p2256 Technology controller setpoint 2 scaling
● p2257 Technology controller ramp-up time
● p2258 Technology controller ramp-down time
● p2261 Technology controller setpoint filter time constant
● p2263 Technology controller type
● p2264[0...n] CI: Technology controller actual value
● p2265 Technology controller actual value filter time constant
● p2280 Technology controller proportional gain
● p2285 Technology controller integral action time
● p2289[0...n] CI: Technology controller pre-control signal
● p2295 Technology controller output scaling