US 11,971,710 B2
Digital model based plant operation and optimization
Ben Wolfe, Victoria (CA); and Devesh Bharadwaj, Victoria (CA)
Assigned to Pani Energy Inc, (CA)
Filed by Pani Energy Inc, Victoria (CA)
Filed on Nov. 12, 2021, as Appl. No. 17/525,467.
Prior Publication US 2023/0152788 A1, May 18, 2023
Int. Cl. G06F 3/0482 (2013.01); G05B 19/418 (2006.01); G05B 23/02 (2006.01)
CPC G05B 19/41885 (2013.01) [G05B 23/0283 (2013.01); G06F 3/0482 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A system of modeling a plant, comprising:
a data processing system having at least one processor and coupled with memory, to:
receive one or more measurements from one or more physical instruments located at a plant comprising a plurality of assets that perform one or more functions at the plant;
identify a virtual instrument for a location at the plant that lacks a physical instrument at the location;
determine, based on a set of relationships for interactions between the plurality of assets, and based on the one or more measurements input into a model constructed with a plurality of layers corresponding to: i) the plurality of assets at the plant; ii) a topology of the plurality of assets; iii) connections and flow direction of the plurality of assets; and iv) the one or more physical instruments at the plant, a virtual measurement for the virtual instrument; and
generate, responsive to a comparison of the virtual measurement with a threshold, a notification to service at least one of the plurality of assets;
construct a first layer of the plurality of layers based on data on the plurality of assets at the plant;
construct a second layer of the plurality of layers based on data on the topology of the plurality of assets;
construct a third layer of the plurality of layers based on data on the connections and flow path of the plurality of assets;
construct a fourth layer of the plurality of layers based on data on the one or more physical instruments at the plant; and
generate a display of the model comprising the first layer, the second layer, the third layer and the fourth layer.