METHOD AND SYSTEM FOR CARRYING OUT CLOSED-LOOP OR OPEN-LOOP CONTROL OF THE WATER PRESSURE IN A PRESSURE ZONE AND DEVICE FOR CARRYING OUT AND FOR OPERATING SAME

摘要

28AbstractTitle: Method and system for carrying out closed-loop or open-loop control of the water pressure in a pressure zone 5 and device for carrying out and for operating sameMethod for carrying out closed-loop or open-loop control of the water pressure in a pressure zone, in which method the flowing pressure is adaptive at the respective extraction10 station (2, 2a) after detection of extraction of water or ofa fault at the extraction station (2, 2a) by setting the maximum permissible supply pressure setpoint value for this extraction station (2, 2a), wherein this is done at least as a function of the geodetic height (9) of the extraction15 station (2, 2a) by means of open-loop or closed-loop of the rotational speed of a pump drive, the pump (4) of which supplies the extraction station (2, 2a) with water, wherein, if it is detected that water is being extracted at at least one further extraction station (2, 2a), the new supply20 pressure is set to the maximum permissible supply pressure setpoint value for this further extraction station (2, 2a) at which water extraction is detected, and if a fault is detected at at least one further extraction station (2, 2a) when previously no extraction of water was detected, the new25 supply pressure is set to the lowest supply pressure setpoint value for all the extraction stations (2, 2a) at which a fault is detected, wherein any new supply pressure is also respectively set at least as a function of the geodetic height (9) of the respective extraction stations (2, 2a) by30 means of the open-loop or closed-loop control of therotational speed of the pump drive, the pump (4) of which drives supplies the extraction stations (2, 2a) with water, and a system based thereon together with a correspondingly 29configured computer system and correspondingly operating computer program, if appropriate on a data carrier or carrier signal.5[Fig. 1]