System and method for protection system design support

• US 7,565,215 B2
• Filed: 12/17/2004
• Issued: 07/21/2009
• Est. Priority Date: 12/18/2003
• Status: Active Grant

• Current Assignee: Curtiss-Wright Flow Control Corporation (Curtiss-Wright Corporation)
• Original Assignee: Curtiss-Wright Flow Control Corporation (Curtiss-Wright Corporation)
• Inventors: Olekshy, Antony G., Saunders, Paulette Meaux, Hoover, H. James, Kolenc, Josh
• Primary Examiner(s): Bahta; Kidest
• Application Number:
  US11/015,382
• Publication Number:
  US 20050197812A1
• Time in Patent Office: 1,677 Days
• Field of Search: 700/97, 700/301, 700100-108, 700/117, 702/182
• US Class Current: 700/97
• CPC Class Codes: F04C 14/28 Safety arrangements; Monitoring
• CPC Class Codes: F04C 2270/80 Diagnostics
• CPC Class Codes: F04C 2270/90 Remote control, e.g. wireless, via LAN, by radio, or by a wired connection from a central computer
• CPC Class Codes: G06Q 10/04 Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem" market predictions or forecasting for commercial activities G06Q30/0202
• CPC Class Codes: G06Q 10/06395 Quality analysis or management

Abstract

A method and system for examining and safely evaluating process systems, including fluid pressure systems, to aid overpressure design and/or sizing of overpressure equipment. The system includes a server subsystem, a storage subsystem, an assessment subsystem, and optionally a report generation subsystem, including computer hardware and application software for supporting these subsystems.

Claims

1. A method for evaluating a process system, said process system comprising a plurality of equipment including a protection device for protecting the process system, said method comprising the steps of:

storing equipment description information describing each of said plurality of equipment in a computer database;

storing physical properties data pertaining to said equipment in said computer database;

linking said physical properties data with said equipment description information in said database;

serving content including some portion of said equipment information to an application executing on a user computer;

in response to a user selecting equipment information for analysis, automatically reading the physical properties data linked to said selected equipment information from the database and automatically determining an adequacy of the protection device for protecting the process system using the physical properties data linked to the selected equipment information;

automatically generating protection assessment information using results from said determining an adequacy step; and

storing some portion of said protection assessment information in said computer database or in another computer database.

2. The method of claim 1, wherein said serving to the user computer is via a public communications network.

3. The method of claim 2, wherein the public communications network is the Internet.

4. The method of claim 1, further including the steps of:

receiving updated equipment information from the user computer via the public communications network; and

storing said updated equipment information in said computer database or in another computer database.

5. The method of claim 4, wherein the public communications network is the Internet.

6. The method of claim 4, wherein said content also includes some portion of said protection assessment information.

7. The method of claim 1, wherein said content also includes some portion of said protection assessment information.

8. The method of claim 1, further including the step of generating an assessment report based on said protection assessment information for supporting an auditing process of the process system.

9. The method of claim 8, further comprising the steps of:

utilizing said assessment report to perform a PSM assessment, wherein

said assessment report includes an assessment based on one or more failure scenarios, and wherein said assessment report is utilized for one or both of;

certifying and/or verifying that the process system is adequately designed, and

identifying inadequacies of the process system design.

10. The method of claim 1, further comprising the steps of:

supporting process engineering functions including one or more of the steps of;

uploading P&

ID and/or system sketches;

uploading equipment parameters;

uploading ISO drawings;

defining a protected system model;

defining potential overpressure scenarios for said system;

determining how physical properties are input into said evaluation system;

defining mitigation;

and wherein said automatically determining an adequacy of the protection device includes one or more of the steps of;

automatically generating internal protected system links between any combination of;

associated pieces of equipment, associated defined overpressure contingencies, associated physical properties/thermodynamic flashes, associated physical properties/thermodynamic flashes, and associated documentation;

generating interactive P&

ID/system sketch models;

calculating defined overpressure contingencies;

calculating piping losses

accessing physical properties through a linked VMG database; and

assigning mitigation procedures.

11. The method of claim 8, further comprising the steps of:

utilizing said assessment report to perform a PSM assessment, wherein

said assessment report includes an assessment based on one or more failure scenarios, and wherein said assessment report is utilized for one or both of;

certifying and/or verifying that the process system is adequately designed, and

identifying inadequacies of the process system design.

12. The method of claim 1, wherein said physical properties data is provided by the manufacturer of the corresponding linked equipment.

13. The method of claim 12, wherein said physical properties data is stored in the database in advance of its use by a user of the system.

14. The method of claim 1, wherein said automatically determining an adequacy step utilizes one or more worksheets associated with one or more industry standards, such that said assessment information includes an assessment of said process system with respect to said one or more industry standards.

15. The system of claim 14, further comprising the step of updating said one or more worksheets to reflect an update in said one or more industry standards, wherein said assessment information includes an impact analysis of said update in said one or more industry standards.

27. The method of claim 15, wherein said one or more industry standards includes ASME/API codes.

16. A method for evaluating a process system, said process system comprising a plurality of equipment including a protection device for protecting the process system, said method comprising the steps of:

storing equipment information representing each of said plurality of equipment in a computer database;

serving content, via a public communication network, to an application executing on a user computer;

serving at least a portion of said content, via the communication network, to another application executing on another user computer;

automatically determining an adequacy of the protection device for protecting the process system utilizing some portion of the stored equipment information;

automatically generating protection assessment information using results from said determining an adequacy step;

storing some portion of said protection assessment information in said computer database or in another computer database;

receiving updated equipment information from one or both of the user computer and the another user computer via the communication network;

updating said equipment information in said computer database with said updated equipment information;

automatically updating said protection assessment information by utilizing said updated equipment information when a user selects said updated equipment information without requiring manual entry by the user of physical property data pertaining to said updated equipment information; and

automatically serving updated content to one or both of the user computer and the another user computer, wherein

said content includes some portion of said protection device information and some portion of said protection assessment information, and wherein,

said updated content includes some portion of said updated protection information.

17. The method of claim 16, wherein said serving to the user computer is via a public communications network.

18. The method of claim 17, wherein the public communications network is the Internet.

19. The method of claim 16, further including the steps of:

receiving updated equipment information from the user computer via the public communications network; and

storing said updated equipment information in said computer database or in another computer database.

20. The method of claim 19, wherein the public communications network is the Internet.

21. The method of claim 19, wherein said content also includes some portion of said protection assessment information.

22. The method of claim 16, wherein said content also includes some portion of said protection assessment information.

23. The method of claim 22, further including the step of generating an assessment report based on said protection assessment information for supporting an auditing process of the process system.

24. The method of claim 16, further including the step of generating an assessment report based on said protection assessment information for supporting an auditing process of the process system.

25. The method of claim 24, further comprising the steps of:

utilizing said assessment report to perform a PSM assessment, wherein

said assessment report includes an assessment based on one or more failure scenarios, wherein said assessment report is utilized for one or both of;

certifying and/or verifying that the process system is adequately designed, and

identifying inadequacies of the process system design.

26. The method of claim 16, further comprising the steps of:

supporting process engineering functions including one or more of the steps of;

uploading P&

ID and/or system sketches;

uploading equipment parameters;

uploading ISO drawings;

defining a protected system model;

defining potential overpressure scenarios for said system;

determining how physical properties are input into said evaluation system;

defining mitigation;

and wherein said automatically determining an adequacy of the protection device includes one or more of the steps of;

automatically generating internal protected system links between any combination of associated pieces of equipment, associated defined overpressure contingencies, and associated documentation;

generating interactive P&

ID/system sketch models;

calculating defined overpressure contingencies;

calculating piping losses

accessing physical properties through a linked VMG database; and

assigning mitigation procedures.

28. A method for evaluating a process system, said process system comprising a plurality of equipment including a protection device for protecting the process system, said method comprising the steps of:

storing equipment information associated with each of said plurality of equipment in a computer database;

storing one or more worksheets associated with one or more industry standards in said database;

automatically determining an adequacy of the protection device for protecting the process system using the stored equipment information and said one or more worksheets;

automatically generating an assessment of said process system with respect to said one or more industry standards using results from said determining an adequacy step;

displaying said assessment on a user computer;

storing one or more updated worksheets to replace one or more of said worksheets;

automatically updating determining an adequacy of the protection device for protecting the process system in response to a user selecting one or more of said one or more updated worksheets for an impact analysis, said determining an adequacy using the stored equipment information and said selected one or more updated worksheets;

automatically generating an impact assessment of said process system with respect to said selected one or more updated worksheets using results from said updating determining an adequacy step; and

displaying said impact assessment on a user computer.

29. The method of claim 28, wherein said updating said one or more worksheets reflects an update in said one or more industry standards, wherein said impact assessment includes an impact analysis of said update in said one or more industry standards.

30. The method of claim 29, wherein said one or more industry standards includes ASME/API codes.

31. A method of using an evaluation system including a database and a processor, said evaluation system for evaluating a process system, said process system comprising a plurality of equipment including a protection device for protecting the process system, said method comprising the steps of:

storing equipment information associated with each of said plurality of equipment in said database, wherein said equipment information includes physical properties data pertaining to said equipment in said database;

storing one or more relationships between said equipment for describing the process system in said database;

linking said physical properties data with said equipment in said database;

storing, in advance of said evaluating the process system, one or more worksheets associated with one or more industry standards in said database;

serving content to an application executing on a user computer located remotely from said evaluation system for displaying said relationships between said equipment for describing the process system in a manner understandable to a user of the user computer;

using said processor for automatically determining an adequacy of the protection device for protecting the process system using all of the physical properties data, said relationships between said equipment, and said one or more worksheets;

automatically generating an assessment of said process system with respect to said one or more industry standards using results from said determining an adequacy step;

serving additional content to an application executing on the user computer for displaying said assessment to the user;

automatically generating an impact analysis of said assessment when one or more of said worksheets is updated; and

serving still additional content to an application executing on the user computer for displaying a result of said impact analysis to the user.

32. The method of claim 31, wherein said updating of said one or more worksheets reflects an update in said one or more industry standards, and wherein said impact analysis includes an analysis of an impact of said update in said one or more industry standards.

33. The system of claim 32, wherein said one or more industry standards includes ASME/API codes.