The present invention relates to an electronic system for commissioning production facilities and for monitoring and controlling the commissioning process.
The startup and commissioning process for a production facility (such as a chemical plant) has historically been a laborious and extremely time intensive process. As is known, the production facility (such as a chemical plant) comprises equipment, such as reactors, boilers, columns, etc., each of which has a control loop. Each control loop includes components such as valves, sensors, etc. relevant to the particular piece of equipment. The typical commissioning procedure begins with manually assembling a loop folder for each instrument, device, and piece of equipment (hereafter, component) in each control loop of the production facility that must be tested/certified prior to startup of the facility. A loop folder contains all the information necessary to certify that a particular component is cleared for use in the facility. Depending on the component, a loop folder can include the following information:
instrument manufacturer's specification/data sheet,
piping and instrumentation diagram (P&ID),
loop diagram,
loop check test sheet/checklist,
instrument calibration certification,
plot plan/location diagram,
loop test procedure,
wiring diagrams/instructions,
control/function narrative,
alarm set point list,
construction completion certificate,
interlock diagram,
flow sizing sheet,
Certificate of Conformance (CoC),
Certificate of Origin (COE),
Material Test Report (MRT),
National Association of Corrosion Engineers (NACE) certificate, or
instrument configuration.
The step of generating the loop folders for each instrument and piece of equipment in the facility can take 6-12 weeks. Once the loop folders have been generated, commissioning of the facility can start. Commissioning includes the following steps for each component (in order):
pre-static inspection (to inspect the mechanical connections of the components),
static check (to inspect the electrical connections of the components),
pre-dynamic testing (to test component functions), and
final dynamic testing (to ensure system meets requirements).
However, before the inspections can start, each component in the facility must be flagged, so that the components can be found by the technicians who will inspect the components. Typically, streamers or flags are adhered to each item to make them easier to find.
When the technicians enter the facility to begin the inspection, each technician will take with them a number of loop folders. The technician will look for the component to which a particular loop folder pertains and run the necessary checks to certify the particular component is cleared for operation. It generally takes about 30 minutes to check a component, and typically, about one-half of this time is spent locating the component.
In the field, the technician does not have access to information regarding the commissioning status of the various components. Therefore, once the component is located, the technician may find that the component has not yet been mechanically or electrically connected, and thus is not ready, for example, for a pre-static inspection or a static check. Hence, the technician will have wasted the time locating a component which was not ready for the next inspection check.
Further, relying on loop folders invites inadvertent errors. In particular, the technician could inadvertently use an incorrect check list for a particular component. For example, the technician could accidentally check one control valve against the specifications (loop folder) for a different control valve.
Additionally, with a manual commissioning system, the commissioning manager cannot determine, in real-time or near real-time, the status of the commissioning project. The commissioning manager must wait until a shift is over to review the loop folders for the instruments that have been inspected and/or tested to then update a document charting the progress of the plant commissioning process. Thus, in a traditional commissioning project, the commissioning manager cannot easily identify if the technicians need to focus on a particular area of the facility (because other areas still require, for example, pre-static or static testing). Nor can the commissioning manager readily determine whether the commissioning project is ahead of, behind, or on schedule.
If a plant can produce product valued at $150,000/hour on a 24 hour/7 day a week operation basis, the plant effectively loses $3,600,000 per day that the plant is not functioning. Thus, it would be desirable to provide a commissioning system which can enable the commissioning manager to better follow the status of the commissioning process in real, or near-real, time so that the commissioning manager can better direct the technicians' efforts and determine where bottlenecks in the commissioning process might be occurring. Further, as can be appreciated, it would be beneficial to provide a system which would reduce the time involved in commissioning a plant or system within a plant.
The subject matter disclosed herein describes an improved electronic commissioning system for production facilities. The improved commissioning system includes a server storing information on all components included for commissioning the facility. Remote devices, such as laptop or tablet computers, smartphones, or other mobile computing devices, allow technicians to readily locate devices using satellite positioning information. Each component is given an identification tag, such as a radio frequency identification (RFID) tag with a unique identifier. After locating the components, the technician may use the remote devices to read the identification tag and communicate with the server to obtain and/or update information about the component. Technicians may access any of the information stored on the server relating to a component via the remote device and update the status of the component from the remote device. A commissioning manager may similarly access the server from a computing device, such as a work station, desktop computer, industrial computer located in the facility, a mobile computing device, or a combination thereof, to obtain real-time or near real-time information on the status of the commissioning process by accessing the commissioning status of various components as they are updated by the various technicians. With the real-time or near real-time information on the commissioning process, the commissioning manager can better direct the technicians' efforts and determine where bottlenecks in the commissioning process might be occurring. Further, the improved commissioning system can reduce the time and expense involved in commissioning a plant or system within a plant.
According to one embodiment of the invention, a method for commissioning a production facility is disclosed. The production facility includes at least one control loop, wherein the control loop has a plurality of components and each component has a machine readable Identification (ID) tag containing a component specific identifier. The ID tag on a component to be commissioned is read with a technician unit to obtain the component specific identifier, and the component specific identifier is transmitted from the technician unit to a control unit. The control unit includes a component database storing data corresponding to each of the plurality of components in the production facility. Data corresponding to the component to be commissioned is received from the control unit as a function of the component specific identifier, and a loop folder is generated on the technician unit responsive to the data received from the control unit. The loop folder is displayed on a display of the technician unit, and commissioning data entered into the technician unit is stored. The commissioning data corresponds to commissioning of the component having the component specific identifier, and the commissioning data includes a current status of the component and a timestamp corresponding to entering of the commissioning data. The commissioning data is transmitted from the technician unit to the control unit, and the control unit is configured to store the commissioning data in the component database. A request for a report on a status of commissioning the production facility is transmitted from a commissioning manager unit to the control unit. The report is generated as a function of the commissioning data in the component database and is displayed on the commissioning manager unit.
According to another embodiment of the invention, a method for commissioning a production facility is disclosed. The production facility includes at least one control loop, wherein the control loop has a plurality of components and each component has a machine readable Identification (ID) tag containing a component specific identifier. A current location of a technician unit used for commissioning the plurality of components is obtained from a position locator in the technician unit. The current location is transmitted from the technician unit to a control unit, where the control unit includes a component database storing data corresponding to each of the plurality of components in the production facility. A list of components is received at the technician unit from the control unit, where the list of components includes each of the plurality of components that are within a predetermined distance of the current location of the technician unit. The ID tag on one of the plurality of components that are within the predetermined distance of the current location is read to obtain the component specific identifier, and the component specific identifier, which was read from the ID tag, is transmitted from the technician unit to the control unit. Data corresponding to the component to be commissioned is received from the control unit as a function of the component specific identifier, a loop folder is generated on the technician unit responsive to the data corresponding to the component received from the control unit, and the loop folder is displayed on a display of the technician unit. Commissioning data entered into the technician unit is stored, where the commissioning data corresponds to commissioning of the component having the component specific identifier and the commissioning data includes a current status of the component and a timestamp corresponding to entering of the commissioning data. The commissioning data is transmitted from the technician unit to the control unit, where the control unit is configured to store the commissioning data in the component database.
According to still another embodiment, a commissioning system for a production facility is disclosed. The production facility includes at least one control loop, where the control loop has a plurality of components and each component has a machine readable Identification (ID) tag containing a component specific identifier. The commissioning system includes at least one portable technician unit and a commissioning manager unit. The portable technician unit has an input device, a display, a communication interface, and a position locator. The input device is configured to obtain the component specific identifier from the ID tag on a component to be commissioned, and the position locator is configured to generate a signal corresponding to a current position of the technician unit. The communication interface is configured to transmit the component specific identifier and the signal corresponding to the current position of the technician unit to a control unit, where the control unit includes a component database storing data corresponding to each of the plurality of components in the production facility. The communication interface is configured to receive data from the control unit, where the data corresponds to the component to be commissioned, and the display is configured to display a loop folder with the data received from the control unit. The input device is further configured to receive commissioning data from a technician using the technician unit, and the communication interface is further configured to transmit the commissioning data to the control unit. The commissioning manager unit has an input device, a display, and a communication interface. The input device is configured to receive, a request for a report including at least a portion of the commissioning data, and the communication interface is configured to receive at least the portion of the commissioning data from the control unit. The display is configured to provide a visual indication of the report to a user of the commissioning manager unit.
These and other advantages and features of the invention will become apparent to those skilled in the art from the detailed description and the accompanying drawings. It should be understood, however, that the detailed description and accompanying drawings, while indicating preferred embodiments of the present invention, are given by way of illustration and not of limitation. Many changes and modifications may be made within the scope of the present invention without departing from the spirit thereof, and the invention includes all such modifications.
Various exemplary embodiments of the subject matter disclosed herein are illustrated in the accompanying drawings in which like reference numerals represent like parts throughout, and in which:
In describing the various embodiments of the invention which are illustrated in the drawings, specific terminology will be resorted to for the sake of clarity. However, it is not intended that the invention be limited to the specific terms so selected and it is understood that each specific term includes all technical equivalents which operate in a similar manner to accomplish a similar purpose. For example, the word “connected,” “attached,” or terms similar thereto are often used. They are not limited to direct connection but include connection through other elements where such connection is recognized as being equivalent by those skilled in the art.
The various features and advantageous details of the subject matter disclosed herein are explained more fully with reference to the non-limiting embodiments described in detail in the following description.
Turning initially to
The control unit 20 can be located on site, or can be located remotely, for example, at an office of the firm conducting the commissioning. Alternatively, the control unit 20 can be an internet (or web) based server. Each control unit 20 includes a processor 22 and a memory 24. It is contemplated that the processor 22 may include a single processor or multiple processors operating in tandem or asynchronously. The memory 24 may include a single memory device or multiple memory devices. At least a portion of the memory 24 is non-transitory memory and is configured to store instructions and data when power is removed from the control unit 20. The memory 24 may include, for example, a hard drive, a solid-state storage device, read only memory (ROM), random access memory (RAM), a removable storage medium, such as a floppy drive, a flash memory drive, a memory card slot, or various combinations thereof. Optionally, an interface 21 may be provided on the control unit 20 to provide a visual display of data stored in the control unit or to accept input from a user of the control unit. Alternately, the control unit 20 may have no direct interface 21 but rather may be accessible via a network 15 such as the Internet or via an intranet.
Each portable device 40, 50 also includes a processor 41, 51 and memory 42, 52. It is contemplated that the processor 41, 51 may include a single processor or multiple processors operating in tandem or asynchronously. The memory 42, 52 may include a single memory device or multiple memory devices. At least a portion of the memory 42, 52 is non-transitory memory and is configured to store instructions and data when power is removed from the portable device 40, 50. The memory 42, 52 may include, for example, a hard drive, a solid-state storage device, read only memory (ROM), random access memory (RAM), a removable storage medium, such as a floppy drive, a flash memory drive, a memory card slot, or various combinations thereof. Each portable device 40, 50 further includes a network communication interface 46, 56. Preferably, the network communication interface 46, 56 include wireless communication capabilities, so that the portable devices 40, 50 communicate with (i.e., receive information from and send information to) the control unit 20 wirelessly via the network 15. Preferably, a least a portion of the network 15 is a wireless network, but any communication system that will enable portable devices 40, 50 to communicate with the control unit 20 wirelessly can be used. If the control unit 20 is located at the commissioning site, the commissioning manager unit 50 can be incorporated in the control unit. If the control unit 20 is remote from the commissioning site, access to the control unit 20 by both the commissioning manager unit 50 and each technician unit 40 may be accomplished via a log-in procedure. In the latter instance (i.e., when the control unit is remote), whether or not a particular portable device 40, 50 is a commissioning manager unit 50 or technician unit 40 can be controlled by permissions granted (i.e. login credentials) upon logging in to the commissioning system 10 at a particular portable device 40, 50.
Each portable device 40, 50 further includes at least one input device 43, 53 to receive information from a user. The input device 43, 53 may be, but is not limited to, a keyboard, a mouse, a track ball, a touch pad, a touch screen, or the like. The input device 43, 53 may further include a sensor, such as an infrared scanner, optical scanner, radio frequency (RF) scanner, or the like. The input device 43, 53 may be configured to interact with an identification tag located on a component to retrieve a unique identifier from the ID tag. The portable device 40, 50 may also include a position locator 45, 55 providing coordinate information for the device. The position locator 45, 55 may be, for example, an interface to a satellite positioning system, such as the global positioning system (GPS), to retrieve a current location. The portable device 40, 50 uses the position information such that at least a coordinate (latitudinal and longitudinal) position of the device within the facility 70 (see also
The control unit 20 is configured to execute a number of modules. The invention will be described herein with respect to an exemplary set of modules. The exemplary set of modules is not intended to be limiting. It is contemplated that the number and functions of modules may vary without deviating from the scope of the invention. The control unit 20 may execute a first module which maintains a database (DB) 30 and receives, stores, updates, and maintains all the information related to the components 77 of the system being commissioned. This information includes, at least the information noted just above. The information can be maintained in a relational database DB which will hold data regarding the status of component commissioning 32, component location data 34, component identification (ID) data 36, and component checksheet (or testing) data 38.
The control unit 20 is further configured to execute a reporting module 28 which may access the database 30 and based, for example, on the component status information 32 will inform the commissioning manager in real (or near-real) time of the status of the commissioning project and provide real (or near-real) time information where slowdowns in the commissioning project may be occurring. As will be discussed below, the component status information 32 is typically intended to be updated in real (or near-real) time as commissioning progresses. As used herein, it is contemplated that real time updates may occur, for example, via an automatic data packet generated by a technician unit 40 as a task is performed. Optionally, a component may have a network interface and may provide a status update to the control unit 20 as a task is performed. A near-real time update may occur, for example, by a technician entering data in the technician unit 40 upon completion of a commissioning step. Optionally, the control unit 20 may be configured to periodically poll technician units 40 to obtain status of completed tasks or tasks in progress at intervals of, for example, 5-30 minutes. The reporting module 28 can then update and generate reports regarding the status of the commissioning process.
Based on this information, the commissioning manager can direct the energies of the technicians to specific areas in the facility 70, by, in part, controlling which of the components are currently available for commissioning.
Turning next to
The facility 70 includes a component check station 76 at which the component may be inspected and calibrated, if necessary. In some embodiments, a technician 75 performs the inspection and calibration and may apply an ID tag 79 on the component 77 after the inspection and calibration is complete. According to the illustrated embodiment, the component check station 76 is located in the warehouse 72. Optionally, the component check station 76 may be located in a temporary facility, such as a construction trailer or the like that is present at the facility during the commissioning process.
After inspection and calibration, the components 77 may be installed in the system to be commissioned. According to the illustrated embodiment, a production facility 80 includes a process line 82, which, in turn, includes an insertion station 84, a transfer line 86, and a removal station 88. Multiple stations 90 are positioned along the transfer line 86. It is contemplated that a work piece may be loaded into the process line 82 at the insertion station 84 and moved between stations 90 by the transfer line 86. Movement may be continual or intermittent with the different stations 90 performing an action on the work piece as it moves past or is positioned by each station 90. The work piece is removed from the process line 82 at the removal station 88. The illustrated process line 82 is intended to be exemplary only, is not limiting, and is included for discussion herein. The system to be commissioned may include other equipment and other configurations such as stand-alone machines, transfer lines, dip tanks, machining centers, reactors, boilers, wash stations, and various other manufacturing and processing equipment. Each station 90 may include one or more control loop, where each control loop includes one or more components 77 arranged in various configurations according to the task performed at the station 90. Technicians 75 may move between stations 90 to perform the installation and commission steps. Technicians 75 may carry portable technician units 40 with them. Optionally, a station 90 may include a technician unit 40 incorporated into the station.
The facility may also include an office space 91 and a server room 95. The office space 91 may include multiple offices 93, where one office 93 belongs to a commissioning manager 105. The commissioning manager 105 has a commissioning manager unit 50, which may be a desktop computer or laptop computer in the office 93. Optionally, the commissioning manager unit 50 may be a tablet computer, a notebook computer, a smartphone, or other mobile computing device. Optionally, the commissioning manager 105 may be one of the technicians 75 who has a supervisory role or may be from an outside company and may utilize, for example, the temporary facility, such as a construction trailer, discussed above as an office 93. The server room 95 includes a server 97, which may be configured as the control unit 20 discussed above. It is further contemplated that the warehouse 72, production facility 80, office space 91, and server room 95 may be located in a single building, as illustrated in
Turning next to
Referring also to
With reference then to
Having identified a component 77, a location is then assigned. The location interface screen 200 includes a Current Location and a Dropped Pin selection. According to the illustrated embodiment a first radio button 228 selects the Current Location and a second radio button 230 selects the Dropped Pin. Optionally, various other user selection interfaces, such as text boxes, drop down menus, check boxes and the like may be utilized to select the source of a location.
Selecting the first radio button 228 for “Current Location” assigns position coordinates (latitude and longitude) for the component 77 as determined from the satellite position locator 45 (e.g., GPS) of the technician unit 40. In some embodiments, the portable device 40, 50 may include an altimeter. In other embodiments, the portable device 40, 50 may be configured to receive elevation information from the satellite position information communicated to the unit. This altitude information can automatically be converted to “level” information (e.g., ground level, level 2, level 3, etc.) for the specific facility. As an alternative, a user interface 232, such as a drop-down menu, may be provided to the technician 75 for entry of the level information for the component 77. If the elevation information is automatically communicated, it may, in turn, be displayed on the drop-down menu 232 by selecting the option corresponding to the received information. The location interface screen 200 illustratively is shown to have a level location selector 232.
Selecting the second radio button 223 for “Dropped Pin” assigns position coordinates based on a manual process. With reference, for example, to
The location interface screen 200 further includes an assign button 234 and a cancel button 236. Once a component 77 is identified and the location coordinates and level are set, the technician 75 may press the assign button 234 at the bottom of the screen 200. When the “Assign” button 234 is pressed, the portable device 40, 50 will transmit the coordinates and level information for the selected component 77 to the control unit 20, and the control unit 20 will then update the component location data 34 in the database 30. Position information for each component 77 in the facility 70 may be provided to the database 30 in this fashion during mechanical installation of each component.
With reference again to
With reference also to
In cooperation with the receipt of components 77 to the warehouse, the component database 30 may be prepared and updated to include all the necessary information for each component 77. Updating the component ID tag data 36, the component location data 34, and at least an initial status for the component status data 32 are discussed above. The component database 30 further includes component loop and check sheet information 38. The component loop and cheek sheet information 38 may include, for example, the following items for each component 77: instrument manufacturer's specification/data sheet, component manufacturer, component serial number, component model number, piping and instrumentation diagram, loop diagram, loop check test sheet/checklist, instrument calibration information, plot plan/location diagram, looping test procedure, hook-up diagram/instructions, control/function narrative, alarm set point list, construction completion information, device interlock diagram, device flow sizing sheet, the device Certificate of Conformance (CoC), the device Certificate of Origin (COE), the device Material Test Report (MRT), the device NACE certificate, and the device instrument configuration. It will be appreciated that the information for the specific component will vary depending on the type of component (e.g., control valve, sensor, pump, etc.) and that the foregoing list is illustrative only.
In operation, the electronic commissioning system 10 is operative to generate and display electronic loop checklists for each component 77. When a technician 75 intends to perform a commissioning step on one of the components 77, a commissioning module executing on a portable device 40, 50 creates a loop folder 250. The loop folder 250 includes loop sheet information that is generated from the component information (32, 34, 36, 38) contained in the component database 30 and displayed on the portable device 40, 50. The loop folders 250 generated from the component information contained in the database, reduces or eliminates the need for physical folders historically used during commissioning of a facility. The electronic commissioning system 10, therefore, reduces commissioning time required for updating and maintaining physical folders.
A sample loop folder 250 is illustrated in
Additionally, the first section 252 identities the specific component 77, the number on the component tag 79, and other component information such as the component's specified accuracy, and the component's manufacturer, model number and serial number.
The loop folder 250 also includes flour subsections for each component 77, where each sub-section preferably corresponds to a commissioning step. As illustrated, the sub-sections include: a pre-static check subsection 254, a static check subsection 260, a pre dynamic check subsection 266, and a final dynamic check subsection 272. Each of the check subsections includes electronic forms 256, 262, 268, and 274 which enable the technician to indicate that each of the necessary checks for each commissioning step for the specific component 77 has been completed. For example, the form 256 for the pre-static check subsection 254 includes check boxes to indicate that the mechanical connections for the component are correct; and the form 262 for the static check section 260 includes check boxes to indicate that the electrical connections for the component 77 are correct. As seen, there are “yes” and “no” check boxes in each form 256, 262, to enable the technician 75 to specifically note whether or not the various mechanical and electrical connections required for the specific component 77 have been properly made. Optionally, any other suitable interface, such as radio buttons, drop-down boxes, and the like may be utilized. The pre-dynamic check subsection 266 (shown enlarged in
Turning back to
Turning next to
Additional soft buttons may be provided to provide a list of I/O devices based on selected filters. According to the illustrated embodiment, two filters are shown. A first filter provides a “Near Me” (306) soft button and a second filter provides an “All Devices” (310) soft button. Other filters may include, but are not limited to, devices remaining to be commissioned, devices at each stage of commissioning, devices within a control loop, or devices that are unavailable. Selecting the “All Devices” button 310 will present the technician 75 with a list of all components 77 in the system being commissioned and their current status. Below the soft button, a notation 312 is provided where the notation identifies the number of components 77 in the system. In the illustrative example, there are 125 instruments in the system. Because the commissioning system 10 updates the status of the project in real-time, the list of components 77 included under the “All Devices” soft button 310 and the notation 312 indicating the number components 77 will change in near real-time if new components are checked in. Selecting the “Near Me” button 306 provides the technician 75 with a list 320 of components 77, such as the list shown in
Turning next to
Referring again to
Once the electronic checksheet for the component has been loaded into the technician unit 40, the technician 75 will perform the necessary checks according to the current status of the component 77, as shown in step 166. According the exemplary loop folder, four levels of testing will be performed (i.e., pre-static check, static check, pre-dynamic check, dynamic check). At step 168, the technician will electronically sign off on the commissioning checksheet once the tests have been completed. As shown in step 170, the technician unit 40 will then transmit the test information to the control unit 20, and, as shown in step 172, the control unit 20 will update the commissioning status data 32, component location data 34, and the component check sheet information 38 in the database 30 as required. The technician unit 40 may also provide the name of the technician 75 performing the testing and the date and time the testing for the component 77 was completed. In this manner, the status of the commissioning of each component 77 in the facility 70 can be determined on a real time, or near-real time, basis. As will be discussed in more detail below, this allows for a level of monitoring of the commissioning process and a level of control of the commissioning process that has heretofore not been possible.
A commissioning manager 105 may use the real time, or near-real time, information provided by the technicians to monitor the commissioning process. The commissioning manager 105 logs on to one of the portable devices 40, 50. As previously discussed, the technician unit 40 and the commissioning manager unit 50 may be identical devices where the login credentials identify whether a technician 75 or a commissioning manager 105 is accessing the device and authorized access is provided to information and modules accordingly. It is contemplated that the commissioning manager 105 will have access to the features on the portable devices 40, 50 described above with respect to the technician 75 as well as additional features described below.
In order to obtain the current status of the commissioning process, the commissioning manager 105 can press the reports button 303 on the portable device 40, 50. According to the illustrated embodiment, the reports button 303 will load a reports menu 309, shown across the bottom of the exemplary menu screen 300 in
According to the exemplary graph, the status for a boiler, reactor, finishing area, effluent area, distillation column and utilities is plotted. The graph includes bars which show, on a percentage basis, the degree of completion of each of the four check steps, (i.e., pre-static check, static check, pre-dynamic check, and final dynamic check) in each area. For the boiler, the pre-static and static cheeks are about 92% complete, the pre-dynamic check is about 72% complete, and the final dynamic testing has not yet started. For the reactor, the pre-static check has been completed, the static and pre-dynamic tests are each about 15% complete, and the final dynamic testing has not yet started. For the finishing area, all of the commissioning steps are complete. For the effluent area, the pre-static, static, and pre-dynamic testing have all been completed and final dynamic testing is about 22% complete. For the distillation column, the pre-static check has been completed, but no additional checks have yet been started. For the utilities, pre-static checks are about 80% complete, static and pre-dynamic checks are about 55% complete, and the final dynamic checks are about 50% complete.
Upon inspection of the area graph 350 of
Based on the graph of
The commissioning system 10 gives the commissioning manager 105 the ability to indicate to the technicians 75 whether the components 77 in a specific area of the facility 70 are available to be checked. With reference to
The freezes are lifted once the reason for the bottle neck has been determined and resolved. For example, if a freeze for the technicians 75 is placed on testing the distillation column pending the completion of the electrical connection of components for the distillation column, the freeze can be lifted once it is determined that the electrical connections have been made. When a freeze is placed on an area, the components 77 affected by the freeze will not show up on a list of available components to check when a technician does a “Near Me” search 306. Because components 77 unavailable or not otherwise ready for testing will not be presented to the technician 75 in his/her search for components 77, the technician will not waste time finding components that are unavailable for testing. However, the “frozen” components 77 will be visible to the commissioning manager 105, so that the manager can uncheck/unfreeze them when the components 77 are ready to be checked. Further, the commissioning manager 105 may instruct mechanics and/or electricians to make the required connections such that components 77 will become available for testing. It is contemplated that one of the reports available in the reports menu 309 could be a “Frozen” components report.
As discussed above, the commissioning system 10 records in the database 30 the technician 75 who completed a check sheet (such as a pre-dynamic check sheet) as well as the date and time the check sheet was completed. The progress of individual technicians 75 can be monitored as well. Referring next to
Because the completion date and time of the check sheets is recorded in the database 30, the commissioning system 10 can also track the number of checks completed per day for the facility 70 as a whole or for particular areas within the facility 70. A “Productivity Compare” report 390, as shown in
According to the exemplary plots, the overall number of checks made “Today” is about 30% greater than the number of checks made “Yesterday”. Further, it can be seen that “Yesterday,” the number of checks made each hour increased. In contrast the number of cheeks made each hour “Today,” peaked around 11:00 and then dropped off. This graph can be made for the project overall, or for individual areas in the facility. Certain changes would be expected. For example, in this graph, the increasing rate of check completion from “Yesterday” through about 11:00 “Today” could be due to more components 77 having their static checks completed and, thus, becoming ready for their pre-dynamic checks. Further, the drop in the number of checks made after 11:00 “Today” could indicate the pre-dynamic test stage of the project is ending. Depending on the type of changes that are occurring and comparing this report 390 with the other reports, the commissioning manager 105 can determine if there are any issues in completions of any of the testing for any of the areas that need addressing.
The graphs of
As various changes could be made in the above constructions without departing from the scope of the invention, it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. Although described with respect to the startup of a facility, it will be appreciated that the system can also be used when commissioning turn-arounds or other maintenance conditions, upgrades, etc.
It should be understood that the invention is not limited in its application to the details of construction and arrangements of the components set forth herein. The invention is capable of other embodiments and of being practiced or carried out in various ways. Variations and modifications of the foregoing arc within the scope of the present invention. It also being understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
This application claims priority to U.S. provisional application Ser. No. 62/342,055, filed May 26, 2016 and titled Electronic Commissioning System for Production Facilities, the entire contents of which is incorporated herein by reference.
Number | Date | Country | |
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62342055 | May 2016 | US |