NEN - NPR-IEC/TR 62140-2
Fossil-fired steam power stations - Part 2: Drum-level control
| Organization: | NEN |
| Publication Date: | 1 December 2002 |
| Status: | inactive |
| Page Count: | 26 |
| ICS Code (Power stations in general): | 27.100 |
| ICS Code (Industrial process measurement and control): | 25.040.40 |
scope:
Deals with drum-level control of fossil-fired steam power stations with natural or forced circulation. The report starts with a description of the controlled system, its structure and design, its behaviour in steady, transient and disturbance state. From this, the required control structure may be developed. Consequently, three well-proven configurations of control circuits are shown and the field of application of each is given. The report ends with the requirements for the measuring elements and actuators which are necessary to complete te control circuits.
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