SYSTEM AND METHOD FOR VIBRATION ANALYSIS

• US 20150066398A1
• Filed: 11/04/2014
• Published: 03/05/2015
• Est. Priority Date: 04/30/2007
• Status: Abandoned Application

• Current Assignee: Ray W. Rhoe
• Original Assignee: Ray W. Rhoe
• Inventors: Rhoe, Ray W.
• Application Number:
  US14/533,012
• Publication Number:
  US 20150066398A1
• Time in Patent Office: Days
• US Class Current: 702/56
• CPC Class Codes: G01H 1/003 of rotating machines G01H1/10 takes precedence
• CPC Class Codes: G06F 17/00 Digital computing or data processing equipment or methods, specially adapted for specific functions information retrieval, database structures or file system structures therefor G06F16/00

Abstract

Identification and correction of component vibration issues in an industrial plant is accomplished with a database of component vibration data collected and maintained on a plant server, secure access to the database through the Internet, and three levels of periodic vibration analysis.

Claims

1. A method for analyzing industrial plant vibration data wherein the plant includes a computer server with computer readable data storage media and installed vibration analytical software, machines subjected to vibration, vibration sensors attached to detect vibration characteristics of the machines and transmitting vibration data indicative of vibration characteristics of the machines to computer readable data storage media on the server, the method comprising:

a) providing;

i) five off-site analyst computing stations remote from the industrial plant, the five analyst stations consisting of;

a) Analyst #1 and Analyst #2 computing stations operated by Category II Analyst #1 and Category II Analyst #2, respectively,

b) Analyst #3 and Analyst #4 computing stations operated by Category III Analyst #3 and Category III Analyst #4, respectively, and

c) Analyst #5 computing station operated by Category IV Analyst #5;

ii) secure communication between the plant server and the off-site analyst computing stations,

iii) operative access to the vibration analytical software on the plant server from the analyst computing stations, and

iv) read-only access of the vibration data on the plant server from the analyst computing stations;

b) conducting initial analyzing procedures, including;

i) Analyst #5 verifying vibration sensor locations on the machines,

ii) Analyst #5 collecting digital images of the machines,

iii) Analyst #5 computing station connecting to the industrial plant server by secure communication means,

iv) Analyst #5 computing station interactively accessing the vibration analytical software on the server,

v) Analyst #5 computing station read-only accessing the vibration data on the server,

vi) Analyst #5 conducting a detailed review and analysis of initially collected vibration data utilizing the analytical software to manipulate the data with preprogrammed algorithms to establish a data baseline from the initially collected vibration data and identify previously unknown component issues,

vii) Analyst #5 developing and transmitting corrective action recommendations to plant personnel for previously unknown component issues,

viii) Analyst #5 following-up to confirm implementation of corrective action recommendations and that the corresponding component issue has been resolved, and if not, further following-up with additional investigation, data analysis and corrective action, and

ix) Analyst #5 documenting results of said detailed review and analysis of initially collected vibration data, previously unknown component issues, corrective actions and results thereof in an initial report and transmitting the initial report to a plant representative;

c) then, conducting periodic analyzing procedures, including the repeating steps of;

analyzing the vibration data and reporting the results thereof by said two Category II Analysts, then analyzing the vibration data and reporting the results thereof by said two Category III Analysts, and then analyzing the vibration data and reporting the results thereof by said one Category IV Analyst, wherein;

i) said analyzing the vibration data and reporting the results thereof by said two Category II Analysts includes;

a) Analyst #1 and Analyst #2 computing stations, independently, connecting to the industrial plant server by secure communication means,

b) Analyst #1 and Analyst #2 computing stations, independently, interactively accessing the vibration analytical software on the server,

c) Analyst #1 and Analyst #2 computing stations, independently, read-only accessing the vibration data on the server,

d) Analyst #1 and Analyst #2, independently, conducting a detailed review and analysis of new vibration data utilizing the analytical software to manipulate the data with preprogrammed algorithms,

e) Analyst #1 and Analyst #2, independently, identifying component vibrational characteristics in the vibration data indicative of a change in component structure,

f) Analyst #1 and Analyst #2, independently, documenting said component vibrational characteristics in Report A and Report B, respectively,

g) Analyst #1 transmitting Report A to Analyst #2, and Analyst #2 transmitting Report B to Analyst #1,

h) Analyst #1 and Analyst #2, independently, comparing component vibrational characteristics identified in Reports A and B;

i) Analyst #1 and Analyst #2, cooperatively, resolving any differences as reasonably possible concerning component vibrational characteristics identified in Reports A and B, and

j) Analyst #1 and Analyst #2 transmitting Reports A and B, and identification of any unresolved differences between Reports A and B, to Analyst #3 and Analyst #4 via secure communication means,

ii) said analyzing the vibration data and reporting the results thereof by said two Category III Analysts includes;

a) Analyst #3 and Analyst #4 computing stations, independently, connecting to the industrial plant server by secure communication means,

b) Analyst #3 and Analyst #4 computing stations, independently, interactively accessing the vibration analytical software on the server,

c) Analyst #3 and Analyst #4 computing stations, independently, read-only accessing the vibration data on the server,

d) Analyst #3 and Analyst #4, independently, confirming the component vibrational characteristics identified in Reports A and B utilizing the analytical software to manipulate the data with preprogrammed algorithms, and resolving differences in the component vibrational characteristics identified in Reports A and B,

e) Analyst #3 and Analyst #4, independently, developing corrective action recommendations for plant personnel,

f) Analyst #3 and Analyst #4, independently, documenting confirmed component vibrational characteristics, corresponding component issues, and corrective action recommendations in Report C and Report D, respectively,

g) Analyst #3 transmitting Report C to Analyst #4, and Analyst #4 transmitting Report D to Analyst #3,

h) Analyst #3 and Analyst #4, independently, comparing component vibrational characteristics, corresponding component issues, and corrective action recommendations identified in Reports C and D,

i) Analyst #3 and Analyst #4, cooperatively, resolving any differences as reasonably possible concerning component vibrational characteristics, corresponding component issues, and corrective action recommendations identified in Reports C and D,

j) Analyst #3 and Analyst #4 transmitting Reports C and D, and identification of any unresolved differences between Reports C and D, to Analyst #5 via secure communication means, and

k) Analyst #3 and Analyst #4 transmitting agreed corrective action recommendations to plant personnel; and

iii) said analyzing the vibration data and reporting the results thereof by the Category IV Analyst includes;

a) Analyst #5 computing station connecting to the industrial plant server by secure communication means,

b) Analyst #5 computing station interactively accessing the vibration analytical software on the server,

c) Analyst #5 computing station read-only accessing the vibration data on the server,

d) Analyst #5 confirming the component vibrational characteristics and corresponding component issues identified in Reports C and D utilizing the analytical software to manipulate the data with preprogrammed algorithms, and resolving differences in the component vibrational characteristics corresponding component issues identified in Reports C and D,

e) Analyst #5 reviewing the corrective action recommendations in Reports C and D, resolving differences in the corrective action recommendations in Reports C and D, in view of said confirming of the component vibrational characteristics and corresponding component issues identified in Reports C and D, and

f) Analyst #5 developing and transmitting corrective action recommendations to plant personnel for unresolved component issues,

g) Analyst #5 following-up to confirm implementation of corrective action recommendations and that the corresponding component issue has been resolved, and if not, further following-up with additional investigation, data analysis and corrective action, and

h) Analyst #5 documenting component issues and corrective actions taken in Report E and transmitting Report E to the plant representative.

2. The method as defined in claim 1 further comprising providing secure communication between the off-site analyst computing stations and multiple industrial plant locations for analyzing the vibration data from each of the industrial plant locations independently of one another by an independent service including said Analysts.

3. A method for analyzing industrial plant vibration data wherein the plant includes a computer server with computer readable data storage media, machines subjected to vibration, vibration sensors attached to detect vibration characteristics of the machines and transmitting vibration data indicative of vibration characteristics of the machines to computer readable data storage media on the server, the method comprising:

a) providing;

i) three off-site analyst computing stations remote from the industrial plant, the three analyst stations consisting of;

a) Analyst #1 computing station operated by Category II Analyst #1,

b) Analyst #2 computing station operated by Category III Analyst #2, and

c) Analyst #3 computing station operated by Category IV Analyst #3;

ii) secure communication between the plant server and the off-site analyst computing stations, and

iii) read-only access of the vibration data on the plant server from the analyst computing stations;

b) conducting initial analyzing procedures, including;

i) Analyst #3 verifying vibration sensor locations on the machines,

ii) Analyst #3 collecting digital images of the machines,

iii) Analyst #3 computing station connecting to the industrial plant server by secure communication means,

iv) Analyst #3 computing station read-only accessing the vibration data on the server,

v) Analyst #3 conducting a detailed review and analysis of initially collected vibration data utilizing vibration analytical software to manipulate the data with preprogrammed algorithms to establish a data baseline from the initially collected vibration data and identify previously unknown component issues,

vi) Analyst #3 developing and transmitting corrective action recommendations to plant personnel for previously unknown component issues,

vii) Analyst #3 following-up to confirm implementation of corrective action recommendations and that the corresponding component issue has been resolved, and if not, further following-up with additional investigation, data analysis and corrective action, and

viii) Analyst #3 documenting results of said detailed review and analysis of initially collected vibration data, previously unknown component issues, corrective actions and results thereof in an initial report and transmitting the initial report to a plant representative;

c) then, conducting periodic analyzing procedures, including the repeating steps of;

analyzing the vibration data and reporting the results thereof by the Category II Analyst, then analyzing the vibration data and reporting the results thereof by the Category III Analyst, and then analyzing the vibration data and reporting the results thereof by the Category IV Analyst, wherein;

i) said analyzing the vibration data and reporting the results thereof by the Category II Analyst includes;

a) Analyst #1 computing station connecting to the industrial plant server by secure communication means,

b) Analyst #1 computing station read-only accessing the vibration data on the server,

c) Analyst #1 conducting a detailed review and analysis of new vibration data utilizing vibration analytical software to manipulate the data with preprogrammed algorithms,

d) Analyst #1 identifying component vibrational characteristics in the vibration data indicative of a change in component structure,

e) Analyst #1 documenting said component vibrational characteristics in Report A, and

f) Analyst #1 transmitting Report A to Analyst #2 via secure communication means;

ii) said analyzing the vibration data and reporting the results thereof by the Category III Analyst includes;

a) Analyst #2 computing station connecting to the industrial plant server by secure communication means,

b) Analyst #2 computing station read-only accessing the vibration data on the server,

c) Analyst #2 confirming the component vibrational characteristics identified in Report A utilizing vibration analytical software to manipulate the data with preprogrammed algorithms,

d) Analyst #2 developing corrective action recommendations for plant personnel,

e) Analyst #2 documenting confirmed component vibrational characteristics, corresponding component issues, and corrective action recommendations in Report B,

f) Analyst #2 transmitting Report B to Analyst #3 via secure communication means, and

g) Analyst #2 transmitting corrective action recommendations to plant personnel; and

iii) said analyzing the vibration data and reporting the results thereof the Category IV Analyst includes;

a) Analyst #3 computing station connecting to the industrial plant server by secure communication means,

b) Analyst #3 computing station interactively accessing the vibration analytical software on the server,

c) Analyst #3 computing station read-only accessing the vibration data on the server,

d) Analyst #3 confirming the component vibrational characteristics and corresponding component issues identified in Report B utilizing vibration analytical software to manipulate the data with preprogrammed algorithms, and resolving differences in the component vibrational characteristics corresponding component issues identified in Report B,

e) Analyst #3 reviewing the corrective action recommendations in Reports B, and

f) Analyst #3 developing and transmitting corrective action recommendations to plant personnel for unresolved component issues,

g) Analyst #3 following-up to confirm implementation of corrective action recommendations and that the corresponding component issue has been resolved, and if not, further following-up with additional investigation, data analysis and corrective action, and

h) Analyst #3 documenting component issues and corrective actions taken in Report C and transmitting Report C to the plant representative.

4. The method as defined in claim 3 further comprising providing secure communication between the off-site analyst computing stations and multiple industrial plant locations for analyzing the vibration data from each of the industrial plant locations independently of one another by an independent service including said Analysts.