CA2028093A1 - Commodity flow control system - Google Patents

Commodity flow control system

Info

Publication number
CA2028093A1
CA2028093A1 CA 2028093 CA2028093A CA2028093A1 CA 2028093 A1 CA2028093 A1 CA 2028093A1 CA 2028093 CA2028093 CA 2028093 CA 2028093 A CA2028093 A CA 2028093A CA 2028093 A1 CA2028093 A1 CA 2028093A1
Authority
CA
Canada
Prior art keywords
data
equipment
sub
background
time interval
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2028093
Other languages
French (fr)
Inventor
Douglas L. Tideman
Leslie E. Crossley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECAM Ltd
Original Assignee
Douglas L. Tideman
Leslie E. Crossley
Ecam Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Douglas L. Tideman, Leslie E. Crossley, Ecam Limited filed Critical Douglas L. Tideman
Publication of CA2028093A1 publication Critical patent/CA2028093A1/en
Abandoned legal-status Critical Current

Links

Abstract

Abstract of the Disclosure The invention relates to a system of real-time management of a continuous flow commodity such as electricity. Where an installation is the subject of a metered supply of the commodity the system provides means for configuring a computer monitoring the use of various sub-use equipment and to generate report information in conjunction with background data. The computer may be configured in various manners at the choice of the operator to provide the report data or to directly control the operation of the sub-use equipment. The background data may be generated from preceding monitored data and/or from equipment characteristics such as power factors, and/or from variable charging rates from the supplier, etc.

Description

`^ 2~28~

:

This invention relates to a user-configurable sy~tem for monitoring the use of a ~ontinuous ~upply commo~ity such as olectricity ~n B
use establishment having a plurality o eguipment tappinq into the ~upply. ~he invention also relates to a monitoring system including control of the equipment in response to monitore~ data.

.

The supply of a continuous supply commodity such as electricity to an establishment ii normally metered at the point of entry to the establishment by the supply company and fre~uently this is the only metering or any form of monitoring which is performed. Exceptions to this generalization are when the primary occupant ~ub-contracts space and equipment and inserts a sub-meter into a supply line for the sub-contracted entity. It is believed that in all cases any meters or sub-meters are simple meters simply recording the total amount of commodity used.
When the price of the commoaity varies with the time of day, the port of entry meters are sufficiently sophisticated to record this data which is normally read off in intervals for the purpose of accounting.
At any point downstream of the meter, that is, within the uie establishment or sub-establishment there has ~~
not been available any means for the user to have real-time data at hand at any one time to allow him to adjust his usage of the commodity.
Thus, e~ample of extreme simplicity, while ~ -~ 202~09~

the user may know the power rating of his domestic appliances, he cannot know, without preliminary calculation, the cost of boilinq a kettle a) in a peak charging rate, b) in cheaper charging rate, an~ c) m partially in each rate. As ~cale builds up in the ~-kettle, the calculation becomes impossible. Moreover, the accurate data is not available in real-time at any instant during the ope~ation. If the establi~hment is a commercial operation, for example, an office block whose tenants are charged a fee inclusive of the commodity, or industrial plant or machinery with a plurality of independently or semi-independently operable integers, it miqht be possible to considerably affect cost control, by real-time monitoring of the power draw of various equipment.
The only such attempts to approach this subject have been rigid non-configurable systems designed for specific monitoring of particular equipment for particular purposes. ~-~
It would, however, be clearly desirable for i~
any larger user of a commodity to have available means to monitor his various equipment in real-time whereby he may make immediate adjustment control to running to control cost. Moreover, it would be advantageous to have such adjustment control be automatically performed. The monitor means should not be so rigid that it is specific to a single installation but it should be adaptable to a wide range of equipment and conditions and might forecast desired adjustment on -the basis of past events, immediate real-time situations, changing conditions such as charging rates, cost effectiveness of new or alternative eguipment, etc.
"' ' '''.' ",' ,, ', ~
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, .
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2~28~93 It is such a user-configurable system that the inventors in the present case have aimed to devise.
Accordingly, the invention proYide~ a user-configurable ~ystem for real-time monitoring, in the operation of an equipment, the operation of ~
plurality of sub-use ~quipment of a continuous ~upply ~ -commodity, comprising; monitor means stationa~le at each sub-use equipment and adapted to collect -commodity consumption data relating to the use of the commodity at each respective sub-use eguipment;
connection means interfacing each monitor means with a computer to transmit data from each sub-use equipment to the computer configuration means to selectively configure the computer to process the data from each sub-station in conjunction with at least one selected set of background data to generate report data at output port of the computer; selection means responsive to operator choice adapted to select at least one set of background data; and display means for the report data.
It may ~e possible for the operator to physically manually adjust operation of at least one sub-use eguipment in response to the report data or - -the system may be provided with means for automatically making such adjustment.
The background data may be selectable from preceding transmitted data, or the background data may be selectable from data bases of previously selected material, or a combination may be used.
Where the background data is previously transmitted data, it may be divided into sections corresponding to consecutive equal time intervals.
Data from at least one of these preceding time ` 2~28~93 intervals as background ~ata for transmitted data during a current time interval to provide report aata for the current time interval. Each time interval may conveniently be ~ifteen minutes or in integr31 multiples of 5 minutes. The choice of time interval is not critical and may conveniently be chosen in accordance with sny monitoring periods set by the commodity supplier. The time interval use~
background data may be, for esample, imme~iately 1~ preceding the current time interval.
Another manner of proviaing background data from previously transmitted data is continuously. In this case means may be provided to continuously compare incoming current transmitted data and ~-~
continuously derive continuous background from preceding transmitted data data to generate report data.
When the background data i8 selectable from a previously prepared data base, it may, for e~a~ple, be a ~ystem in which the background data is selectable from preceding transmitted data selected from the group consisting of load prediction data, data representing analog equipment data, graphic data representing equipment status, load control data and ;
alarm data. ~
The background data may be selectable from ~ -historical situation data, sub-use eguipment, by keyboard input by the operator. The situation may be, for esample, data relating to the performance of the ;
equipment such as eguipment load factor data, coincident load factor data for more than one sub-use equipment, load factor data at different cost charging - -rates, demand data at different cost charging rates over use periods ranging from 1 day to 1 month or more.
The background data may also or .. . . . , . , - . . ,. ~ . ~ ,. j . , - .. . .

`;~ 2028~93 alternatively comprise load analysis data, data indicating a trend in load demand, data relating to preceding alarm con~itions. It i~ to be ~ppreciated that different esamples will assume importance for different commodity ~upplies and ~ifferent desired report or control data.
The system may aavantageously include manually operable means for entering background data for simulation of additional or repl~cement propo~ed sub-use equipment.
The system may be set up in any suitable desired manner. For e~ample, a single operator stationed display terminal may be used or, to allow for supervisory or other additional user access, networked terminals or a multi-user system may be used. Any suitable aids, such as printers, plotters, etc., may be present. Any monitor should preferably be a colour monitor. Since the computer may often be processing several tasks simultaneously, it is advantageous that the system be muiti-tasking. For this reason, although the choice of operating system is not critical, suitable operating systems may be UNIX or QNX.
The invention also provides a system for configuring a computer for the real-time monitoring of a continuous supply commodity, in the operation of a plurality of ~ub-use equipment interfaced with the computer, comprising configuration means to selectively configure the computer to process incoming transmitted data from the Rub-use equipment in conjunction with at least one ~et of background data to generate report data; and ~election means responsive to operator choice to select at least one background data.
Still further, the invention provides a l~;
2028~3 .

method for real-time monitoring, in the operation of ~ an equipment, the operation of a plurality of sub-uæe i equipment of a continuous 6upply commodity, comprising; ~electively ~onfiguring the computer to process data from each ~ub-u~e equipment in conjunction with ~t least one set of background data to generate report ~ata at an output port of the computer; monitoring each sub-use eguipment and collecting commodity consumption data relating to the use of the commodity at each respective ~ub-use equipment; transmittin~ the data from each ~ub-use -.::-eguipment to the computer; selecting at least one set ; :
of background data; processing the data and background data in accordance with the set configuration of the computer; and displaying the report data. -~
''-'` ~'~:

, ',. , An embodiment of the invention will now be described by way of e~ample with reference to the . ~-accompanying drawings, in which~
Figure 1 is a block diagram showing one basic layout of equipment; -; .
~o Figure 2 is a tree diagram of one embodiment of configuration means for a computer to monitor sub-use :
equipment;

Embodiments of the invention will now be - :
described with reference to the monitoring of sub-use ~ :~
electrical e~uipment having regard for variables such as peak-hour charging rates by the supply authority, .
the power factor of the sub-use equipment, and the --` 2~280~

consumption of electricity. While the continuous supply commo~ity will hereinafter be referred to as electricity, it will be under~tood thst the invention is equally applicable to the supply of other commodities charged to the customer according to the ~mount usea.
Moreover, the usage of electricity will be considered in connection with either large industrial plant having various sub-use eguipment or in connection with the management of supply to an office block or other rental or multi-use building. Such particularization is for the purpose of illustration only and is to be regarded as in no way limiting.
Conventionally, for, say, an office block or industrial plant, a single electricity bill is rendered to the customer, i.e., the management company or the industrial company, respectively. Thus, there is no convenient way of knowing what proportion of the charge is due to particular equipment or practices.
2C Figure 1 shows the general layout of equipment in a system of the invention. A metering device connected to a monitor panel 12 is connected into each circuit of sub-equipment which it is desirea to monitor. The metering device may be any suitable device but may ~ -conveniently be one which generates digital pulses in response to the rotation of a disc of a conventional electricity meter. In any event, for ease of operation with conventional microcomputer chips, digital ~ignals should be derived from the metering devices either directly or at monitor panels 12.
The number of monitor panels 12 present may be dependent on the number of sub-use equipment it is desired to monitor. In practical terms, a limit on the number of panels 12 may be 256. For most practical purposes, therefore, it may be assumed that 2~28093 there will be capacity on the system for monitoring a -~
~ufficient number of sub-use equipment. -The panels 12 are interfaced with a computer ~ -~
14 through a serial bus, ~uch as an R~422 bus, ~nd the panels 12 may include load control devices.
~he computer 1~ may be a stsn~-alone personal computer, or a server for a multi-user system --communicating with terminals or a local or wide-area network system of computeræ. Individual computer~ may -~
be networked through hardwiring or for communication through modern links.
Each panel 12 may be located up to a distance of 5,000 feet from computer 14. If a very large plant is involved so that distances of more than S,000 feet are necessary between a sub-use eguipment ~-panel 12 and computer 14, then a line driver, such as --a short-haul modem, may be used. ~-Every terminal or computer 14 or the system with the possible esception of a computer acting solely as a server may be provided with at least one of a monitor (preferably a colour monitor), a printer, and a plotter for operator interface with the system. ~ ~-As shown in Figure 1, a stand-alone computer 14 is ~ -provided interfaced with a colour monitor 16, a printer 18, a plotter 20 and a modem 22. Panels 12 -~
interface with computer 14 through an RS422 serial bus ~ ~-24 through a line driver 26.
Configuration of computer 14 by an end-user, i.e., an operator, 80 that it will select data in respeGt of particular sub-equipment, maybe by means of a suitable computer program. An esample of such a program is set out in the tree diagram of Figure 2.
It may consist of a low-level configuration program operating in the background and a real-time data display program made up of, for esample, the :- 2~2~093 27 modules shown. The low-level configuration program (hereinafter referred to as ~OWCON) i& used to configure the limits of the ~isplay program and the display program permits selection ~y the operator, through menus presented on the display w reen, of a particular breakdown of ~elected information as required.
Referring now to Figure 2, the esemplified display program, allows the user access by means of the parent module GO 2000 wbich startæ up the program and loa~s the ne~t module which is MAIN 2000. GO 2000 may be replaced with any ~uitable AU~OEXEC program.
~IN 2000 checks that various ~pecial conditions such as holiday and alarm conditions are inoperative, and provides a shell for screen displays of menus.
Dependent upon MAIN 2000 is a shell for INT 2000 which -sets up operator access to configuration and introduces access to:

HOL~DAY - Set up and definition of holiday dates LAYOUT - Set up of display screens -2000 CONF - Operator configuration of input/output interface HOLIDAY - Operator set up of holiday dates LAYOVT - Operator set up of display screens These modules allow the operator to configure displays in the rest of the ~ystem for greater utility and understanding of the gathered data.
MAIN 2000 also leads directly to PLOT 2000 ~ ;~
DUR 2000 and TRENDER ~ -These modules provide for plotting of data in various different formats. P~OT 2000 is a plot `- 2~28093 - 10 - "'' -''''' routine for displaying ~ingle power v. time curves and -leads to subsidiary plotting modules. -MULTIPLOT - Plot routine for displ~ying ---~
multiple power~time ~ata PLOTPEAK - Plot routine for displaying ~ -power~day data PLOTKVAR - Plot routine for displaying reactive power~time PLOTXWHR - Plot routine for di~playing ;
energy/time PLOTPF - Plot routine for displaying power factor~time These provide plotting of data in several ~ -different formats.
DUR 2000 and TRENDER, respectively, are plot routines for displaying duration-curves and on-line trends.
MAIN 2000 leads directly to a third main -~
section relating to the display of resulting information. Thus, immediately subsidiary to MAIN
2000 are PRINTOUT, which itself leads to REPORT and through that to DISPLAY. These three modules -~
correlate the information (PRINTOUT), set it up for reproduction (REPORT), and provide the display format ~ -(DISPLAY).
In addition to these three basic sections, any number of additional programs may be directly appended to 2000 MAIN for customized or generalized use.
Normally envisagea modules are those indicated in Figure 2, as follows:

FACT 2000 - calculates data from variable 202~093 input, e.g., peak rates, kwh, etc.
CONTROL - predicts control a~justment ALMLOUT - sets up screen paging and layout alarms, alarms, etc.
PEAK 2000 - compares ba~e load characteri~tics with peak load characteristics 6UM 2000 - summarizes data on continuing basis --COIN 2000 - calls ~ata, e.g., consumption or billing on a time basis, e.g., monthly, daily, stc. and predicts results COSTING - correlates use of sub-eguipment with variables and predicts costing UTILITY - manages interaction of the modules In addition to the above modules 15 MIN, a sub-program of PLOT 2000 sections preceding data into 15 MIN blocks for use in company with real-time -~
immediate data. This program may be replaced or reinforced by programs designed for other time intervals.
As a specific esample of the program layout referred to briefly above, the Appendis hereto sets ~, :- ,.
:: - ' .
~ :--~ ,;
''' ~,'';

:.. :y~.:

-- 2~28~3 -12 ~
out a practical implementation of such user configuration means. The program of the Appendis is written in Structured Basic and is intended for use with QNX operatinq ~ystem. It includes a low-level configuration program (LOWCON). ~OWCON may be use~ to select the number of monitored panels on the system, ~ystem directories, active ~enu 6elections ana port , configuration.
In practice, when octivat~ng GO 2000, the operation is provided with a ~ection display of an esemplary main,menu by the.progra~ of Figure 2, which may be: ~
' ' ' ON PEAK
ELECTRICAL VALUES ~-.
___________________________________________ __________________________________ .
- MAIN MENU -______________________________________________________________________________ ~
1. ON-LINE DATA 7. COSTING ANALYSIS :~ :
2. HISTORICAL PLANT DATA 8. LOAD/ENERGY CONTROL
3. HISTORICAL LOAD ANALYSIS 9. OTHER UTILITY DATA
4. TRENDING ANALYSIS 10. FUTURE SELECTION
5. HIS~ORICAL ALARM DATA11. SYSTEM CONFIGURATION
6. REPORT GENERATION 12. FUNCTION KEY MENU -YOUR SELECTION : > <

ENTER - E - FOR ELECTRICAL VALUES ENTER - B - FOR BILLING VALUES
V3.0 On eelection of the appropria';e C'lOiCC f~om the main menu the user may then be provided with one of the following such menus:

2~28~93 .___________________________________ * ON-LINE DATA MENU *
___________________________________ :
1. ON-LINE LOAD PREDICTIONS
2. ON-LINE ANALOG VALUES
3. SINGLE LINE GRAPHICS
* 4. LOAD CONTROL DISPLAYS
6. ON-LINE ALARM DA~A
6. EQUIPMENT STATUS

YOUR SELECTION : ~ <

ON PEAK -~
ELECTRICAL VALUES
______________________________________________________________ ~______________ .: .~. :
* HISTORICAL LOAD ANALYSIS * :~
___________________________--__---------------------------------------------------------------------- ~.~ .. ~
1. DAILY PEAK VALUE/TIME PLOTS 6. XWHR CONSUMPTION ANALYSIS
2. DAILY PEAK VALUE~TIME DATA 7. DURATION CURVE PLOTS
3. MONTHLY PEAK VALUE/TIME PLOTS 8. BAR CHART LOAD ANAL"SIS
4. POWER FACTOR ANALYSIS 9. BAR CHART KWHR ANALYSIS
5. POWER FACTOR PLOTS * 10. FUTURE SELECTION : ` .

YOUR SELEC~ION : > < - ~--.,'~,"'..'''..'`'' '.

-. ~';-.

~ 2028093 ON PEAK ~ ONLINE HETERING LOAD DISPLAY
ELECTRICAL VA-LC~S
PAGE ~ 1 PREDICTED LOADS LAST WINDOW VALUES X
. ------------------ -------------------- ~ATED
FEEDER NAME ~W KVA P. FKW KVA P.F CAPACITY
PCWER ALTffORITY 6950 _ _ 6912 - _ O X
MELTER ~1 0 - - 1440 - - 0 X
MELTER ~2 0 1440 ~ O X
MELTER ~3 0 ~ -. 1440 - - 0 %

NORTN 600V BUS 0 - - 720 ~ O %
COMPRESSOR BUS724 - 720 - 0 %
AC/BATT ALARM 0 - _ 0 _ _ o X
MELTER ~4 ~ t5 0 - 1440 - - 0 X
MELTER ~6 0 - - 3500 - 0 X
HELTER ~7 9 - - 1440 T _ O X
NA 0 - - 0 _ - 0 X

NA 0 _ _ o _ _ o X

ON PEAK
EL2CTRICA~ VALUES
______________________________________________________________________________: :
* ~ISTORICAL ALARM DATA *
______________------------------------------------------------------------ :~

1. DI5ITAL ALARMS
2. ANALOG ALARMS
3. ALL ALARMS
* 4. FUTURE SELECTION

YOUR SELECTION : > <

ON PEAK
ELECTRICAL VALUES
HISTORICAL ALA~M DISPLAY
=======~

, ENTER T~E DATE O~ T~E ALARM HISTORY ~ILE:~10-89<

PRESS RETURN TO USE TODAY'S DATE

-" - 15 - 2 ~ 2 ~ 0 9 3 ON PEAK-ELECTRICAL VALUES HISTORICAL A-G~S
POINT POARD NAME ALARM TIME DATE
___________________________________________________________________________. ~
0 2 AC/BATT ALARM ALARM 15:05:35 10-05-1989 0 2 AC/BATT ALARM NORMAL 15:06:02 10-05-1989 0 2 AC/BATT ALARM ALARM 15:16:24 10-05-1989 0 2 AC/BATT ALARM NORMAL 15:16:02 10-05-1989 0 2 AC/BATT ALARM ALARM 15:40:02 10-05-1989 0 2 AC/BATT ALARM NORMAL 16:41:02 10-05-1989 -.
0 2 AC/BATT ALARM ALARM 15:42:02 10-05-19B9 -i : :0 2 AC/BATT ALARM NORMAL 19:00:22 10-05-1989 -:
0 2 AC/BATT ALARM ALARM 19:01:02 10-05-1989 0 2 AC/~ATT ALARM NORMAL 20:06:42 10-05-1989 0 2 AC/BATT ALARM ALARM 20:07:03 10-05-1989 0 2 AC/BATT ALARM NORMAL 20:S2:06 10-05-1989 0 2 AC/BATT ALARM ALARM 20:33:02 10-05-1989 :
0 2 AC/BATT ALARM NORHAL 08:16:03 10-06-1989 O 2 AC/BATT ALARM ~LARM 08:17:03 10-06-1989 PLEASE PRESS ENTER POR MORE..................................................... :~
, ~-;,.

SYSTEM 2000 CONFIGURATION ::: :::
_________________________ , :~.~:.
INPUT ~ TYPE MULT NAME MVA BOARD NUMBER:{l}
000 {SYNC) { } { HYDRO PULSE } ~NA } POWER FACTOR RATING { } % :~:
001 {XW ? {NA ) {AC/BATT ALARM } {NA } .-:-~
002 ~KW } {9-6 } {P0WER AUTHORITY~ {21 ~ PEAK LOAD {NA } KW
003 {NA } {NA } {NA } {NA }
004 {V } (2 ) {MELTER #1 } {1.5} TRANSFORMER CAPACITY {0 /0 } .
005 {NA } {NA } {NA } {NA } ::: -~;~
006 {V } {2 } {MELTER #2 } {1-5} ::~
007 {NA } {NA } {NA } {NA } SYSTEM DATE {08-22-89} :: - :
008 {V } {2 } {MELTER $3 } {1.3} :~
009 {NA } {NA } {NA } {NA } CONFIGURED BY{WF-100}
010 {V } {1 } {WEST 600V BUS } {1.8} ~ N ~:
011 {NA ) {NA } {NA ) {NA } ~ OF 80ARDS {6}
012 {V } {1 } {NORTH 600V BUS} {0.9}
013 {NA 3 {NA } {NA } {NA } FILE TYPE {1} 1 SYNC PULSE
014 {KW } {1 } {COMPRESSOR BUS} {1.8} :.. ::j`
015 {NA } {NA } {NA } {NA } .~
- .
~. :
MAKE CKANGES Y/N :> < ~ ;

` '~ ' . ,~
,.: :' ~ 16 - 2~280~ ;

ON PEAK
ELECTRICAL VALUES
* DAILY DATE ENTRY POR COINCIDENT DATA * -.. . . ..
* AT ANY SPECIFIED DATE/TIME *

ENTER DATE (EG:01-02-1988) :
(MNTH-DAY-YEAR) ENTER TIME (EG:12:45) : > <
~ , .
PRESS ENTER FOR CURRENT TIME

ON PEAK
ELECTRICAL VALUES
PAGE # 1 COINCIDENT DEMAND DISPLAY
______________________________________________________________________ FEEDER ELECTRICAL VALUES BILLING VALUES
S ___________________ POWER AUTH~RITY 69K5WoKVA P F 69K2W KVA P.F
MELTEK #11448 - 14 MELTER #21448 - 42 MELTER.#31448 - _ 1442 - _ WEST 600V BUS 724 --- _ 1442 NORT~ 600V BVS 724 COMPRESSOR BUS 724 _ 721 MELTER #4 L #5 1448 - 14 MELTER #63620 - _ 42 _ : :
MELTER ~71448 - _ 3605 O = = O
NA o = - = =
DATE SELECTED:
~IME SELECTED~

: . '' 2 ~ 3 ,, ON PEAK
ELECTRICAL VALUES
.________________________________ __________________------------ :
* COSTING ANALYSIS *
________________--_ -- : , * 1. DAILY BILLING DATA SUMMARY
* 2. MONTHLY BILLING DATA SUMMARY
* 3. LOAD OR LOAD CENTRE COSTS
4. SPREADSHEET ANALYSIS
5. SPREADSHEET FILE CONVERSION :
* 6. PRODUCTION EFFICIENCY ANALYSIS
* 7. FUTURE SELECTION
YOUR SELECTION : > C
ON PEAK
ELECTRICAL VALUES
* LOAD/ENERGY CONTROL *
_________---------------------- ~:, -:~
* 1. LOAD CONTROL DISPLAYS
* 2. CONTROL OPERATION LOG ~-~:-`
* 3. TIME BASED CONTROL
* 4. EVENT BASED CONTROL
* 5. PEAK LOAD CONTROL
* 6. GENERATOR CONTROL -* 7. CAPACITOR BANK CONTROL
YOU~ SELECTION : ~ C

ELECTRICAL VALUES
LOAD FACTOR VIEWING SELECTION
__________-------------------- ~ ~ ~

ENTER DATE POR DAILY LOAD FACTOR : (MM-DD-W ) ~ . , ' .: ' ENTER MONTH NUMBER FOR MONTHLY LOAD FACTOR :> < (MM-YY) ~ ~ 18 - 2~28~3 ON PEAK
ELECTRICAL VALUES LOAD FACTOR DISPLAY
PAGE ~
FEEDER ON PEAKOFF PEAK ON PEAXOFF PEAR
NAMES DAILY DAILY MONTHLYMONTHLY
99% 99% 89X 167%
MELTER ~1 99% 100X 89% 167X
MELTER #2 99X 100% 88X 167%
MELTER S~3 99% 100% 88% 167%
WEST 600V BUS99X 100% 88% 167%
NORTH 600V BUS 99% 100% 88X 167%
COMPRESSOR BUS 99% 100X B8% 167%
AC/BATT ALARM0% OX o% o%
MELTER ~s4 ~ #5 99% 100% 26X 167%
MELTER ~6 99% 99% 26% 167%
MELTER S~7 99% i00% 26% 167%
NA 0% 0% 13X 77%
NA 0X 0% 13% 77%
NA 0% 0% 13% 77X
NA 0% 0% 0X 0%
DAILY VALUES ARE FOR : ~ MONTHLY VALUES ARE ~OR :

HOLIDAY SPECIFICATION

MONTH NO. DAY NO. -_________ _______ , { 6 } { 12 }
{ NA I { NA } -{ NA } { NA ~
{ NA ) { NA } :
{ NA ~ { NA
YEAR TO CONFIGURE:{ NA ~ { NA } : ~
{ NA ~ { NA } : :
{ NA } { NA }
ON PEAK START: 07:00 { NA } { NA } :
¦ NA } { NA }
OFF PEAK START: 23:00 { NA } { NA ) { NA } { NA }
{ NA } ~ NA ~
.:
MAKE CHANGES Y/N:> <
.

" - 19 2~28093 ~N PEAK
ELEC~RICAL VALUES
___________________ _____________________________________________________ ~ :
* NISTORICAL PLANT DATA ~
_______________.. ___________________________________________________________ , :

1. PLANT LOAD FACTORS 6. MONTHLY PEAK DEMAND DISPLAY
2. DA~LY XWHR/COINC KW AT PEAK TIME 7. DAILY BASE LOAD DISPLAY
3. MONTH KWHR~COINC XW AT PEAK TIME 8. MONTHLY BASE LOAD DISPLAY
4. DAILY XWHR/COINC KW AT ANY TIME * 9. ~UTURE SELECTION
5. DAILY PEAK DENAND DISPLAY

YOUR SELECTION :>

ON PEAK :
ELECTRICAL-V~I~Es * DAILY PEAK/BASE LOAD DATE ~NTRY *
~ " .

ENTER DATE (EG:01-02-1988) :> <
(MNTH-DAY-YEAR) PRESS RETURN TO USE TODAY'S DATE
, ~,, ~N PEAK
ELECTRICAL VALUES
- * MONTNLY PEAK/BASE LOAD DATE ENTRY *

ENTER MONTH/YEAR OF REQUIRED DATE:> <

PRESS RETURN TO USE THIS MONTN ~::
, ' ' ' ~;~

~' " " ' . .
: .: .

- 20 - 202~093 . .~ ..
....

ELECTRICAL VALUES
PAGE ~ 1 DAILY PEAK DISPLAY
____________________________________________________________________________ ON PEAK O~F PEAK
FEEDERS ----------_______________ ___________________________ ------- KW ~VA P.~ TIME DATE KW ~VA P.~ TIME DATE
PCWER ALTH~RITY ~950 - 10:15 10-11 6912 - - 06:45 10-11 MELTER ~1 1448 - 10:15 10-111440 - 06:45 10-11 MELTE~ ~2 1448 - ~0:16 10-111440 - - 06:45 10-11 MELTER ~3 1448 - - 10:16 10-111440 - 06:45 10-11 WEST 600V BVS 724 - 10:15 10-11 720 - 06:45 10-11 NORTH 600V 8US 724 - 10:16 10-11 720 ~ - 06:46 10-11 COMPRESSOR BUS 724 - - 10:16 10-11 720 ~ - 06:45 10-11 AC/BATT ALARM 0 - 10:15 10-11 0 ~ - 06:45 10-11 MELTER ~4 ~ ~5 1448 - 10:15 10-11 1440 - - 06:45 10-11 MELTER ~6 3620 ~ - 10:16 10-113620 - - 00:30 10-11 MELTER t7 1448 ~ - 10:16 10-111440 - - 06:46 10-11 NA 0 - 10:15 10-110 - - 06:45 10-11 NA 0 1 - 10:15 10-110 - 06:45 10-11 NA 0 - 10:15 10-110 - - 06:45 10-11 NA O - 10:15 10-110 - - 06:46 10-11 ~ATE SELECTED:
ON PEA~
ELECTRICAL VALUES
PAGE ~ 1 MONTHLY PEAK DISPLAY
.__________________________________________________________________________ ON PEAK OFF PEAK
FEEDERS -----------------------__ ___________________________ ------- KW ~VA P.F TIME DATE KW ~VA P.F TIME DATE
-- PCWER AUTHORITY 14285 - - 17:30 10-03 7181 - - 03:00 10-09 NELTER ~12976 - - 17:30 10-031496 - - 03:00 10-09 MELTER ~22976 - 17:30 10-031496 - - 03:00 10-09 MELTER ~32976 - 17:30 10-031496 - - 03:00 10-09 WEST 600V BUS 1488 - - 17:30 10-03 748 - 03:00 10-09 NORTH 600v BUS 1488 - 17:30 10-03 748 - 03:00 10-09 COMPRESSOR BUS 1488 - 17:30 10-03 748 - - 03:00 10-09 AC/BATT ALARM 0 - 17:00 10-03 0 - - 03:00 10-09 MELTER $4 ~ ~5 10152 - 17:00 10-031496 - - 03:00 10-09 MELTER ~6 26380 - - 17:00 10-033740 - - 03:00 10-09 MELTER ~710152 - - 17:00 10-031496 - - 03:00 10-09 NA 5076 - - 17:00 10-03720 - - 06:45 10-05 NA 6076 - 17~00 10-03720 - - 06:45 10-05 NA 6076 - 17:40 10-03720 - 06:45 10-05 NA 0 - 17:00 10-030 - 06:45 10-05 DATE SELECTED:

~1- 2~ 93 /

ON PEAK
ELECTRICAL VALUES
PAGE ~ 1 DAILY BASE LOAD DISPLAY : :
____________________________________________________________________________ ON PEAK OF~ PEAR
~EEDERS ----------_______________ ___________________________ ---- KW KVA P.F TIME DATE KW KVA P F TIME DATE
PoWER AUrHORITY6912 - _ 10:00 10-116912 - 06:45 10-11 MELTER ~1 1440 - 10:00 10-111440 - - 06:45 10-11 MELTER ~2 1440 - - 10:00 10-111440 - - 06:45 10-11 MELTER ~3 1440 - 10:00 10-111440 - - 06:45 10-11 WEST 600V BVS 720 - - 10:00 10-11720 - - 06:45 10-11 NORTH 600V BUS 720 - - 10:00 10-11 720 - - 06:45 10-11 COMP~ESSOR BUS 720 - 10:00 10-11 720 - - 06:45 10-11AC~8ATT ALARM0 - 10:00 10-110 - - 06:45 10-11 MELTER ~4 h ~5 1440 - - 10:00 10-11 1440 - 06:45 10-11NELTER ~63600 - - 10:00 10-113600 - 06:45 10-11 MELTER ~71440 - - 10:00 10-111440 - - 06:45 10-11 NA 0 - 10:15 10-110 - - 06:45 10-11 NA 0 - - 10:15 10-110 - - 06:45 10-11 NA . O - 10:15 10-110 ~ - 06:45 10-11 NA , 0 - 10:15 10-110 - - 06:45 10-11 DATE SELECTED~

ON PEAK ~ -ELECTRICAL VALUES
PAGE t 1 MONTHLY BASE LOAD DISPLAY
.___________________________________________________________________________ , ON PEAK OFF PEAK
FEEDERS ------------------------_ ___________________________ ------- XW KVA P.F TIME DATE KW KVA P.F TIME DATE
P~WER AUTHORIT~ 0 - - 08:15 10-06 0 - - 03:30 10-07 MELTER Yl 0 - - 08:15 10-06 0 - - 03:30 10-07 MELTER ~2 0 - 08:15 10-06 0 - - 03:30 10-07 MELTER #3 0 - - 08:15 10-06 0 - - 03:30 10-07 - H::
WEST 600V BUS 0 - - 08:15 10-06 0 ~ - 03:30 10-07 .
NORTH 600V BUS 0 - 08:15 10-06 0 - - 03:30 10-07 CO~PRESSOR BUS 0 - 08:15 10-06 0 - 03:30 10-07 ~RAC/BATT ALARM0 - - 08:15 10-06 0 - - 03:30 10-07 ; ~ ::
MELTER ~4 ~ ~516 - - 20:45 10-03 0 - - 03:30 10-07 ` .-::
NELTER ~6 0 - - 08:45 10-04 ~ - - 03:30 10-07 MELTER ~7 32 - - 19:45 10-05 0 - - 03:30 10-07 :
NA 0 - - 10:15 10-11 0 - - 06:45 10-11 ~` :
NA 0 - 10:15 10-11 0 - 06:45 10-11 : :
NA 0 - - 10:15 10-11 0 - - 06:45 10-11 NA 0 - - 10:15 10-11 0 - 06:45 10-11 . ~:
;DATE SELECTED: . :~
"''' ,., ,', .
.-- .
.
' ' "' , 2028~9~
` - 22 -ON PEAK
ELECTRICAL VALUES
HISTORIC GRAPHICAL PLOT

ENTER DATE TO PLOT : ~:
MVLTIPLE FEEDERS (Y/N): - ~:~
CO~BINED BILLING ~ND.ELECTRICAL DATA [Y~N):~ <

PRESS RETVRN TO USE TODAYS DATE
PRESS ESC FOR GRAPH SELECTION MENV
-~

~N PEAK ~
ELECTRICAL VALUES :
KVAR PLOT

' ~.,', ENTER DATE TO PLOT :

ENTER POWER FACTOR TARGET POINT :> <

POWER FACTOR TARGET MUST BE BETWEEN 0.80 AND 1.00 PRESS RETURN TO VSE TODAYS DATE
PRESS ESC FOR GRAPH SELECTION MENU ~ :

'.

~ 23 _ 20~93 QN PEAX
ELECTRICA~ VALUES
KWHR PLOT
___________ ENTER DATE TO PLOT >.v- <

PRESS ~ETURN ~O USE TODAYS DATE
PRESS ESC FOR BRAPH 8ELECTION NENU ~ ::
' ' ,,,~ '~

ON PEAK
ELECTRICAL VALUES .
HISTORIC GRAPHICAL PLOT
_____________-------------------- .. :~
. ~ . ~ .:
ENTE~ MONTH TO PLOT :> , < ~-1. ON PEAK DATA SELECTION :
2. OFF PEAK DATA .
3. COMBINED ON/OFF ~ - `
1. PEAK VALUES ONLY SELECTION :
2. BASE VALUES ONLY ' ~ `~
3. COMBINED PLOT - . ~
~ ' . :.
PRESS ~ETURN TO USE TODAYS DATE
PRESS ESC FOR GRAPH SELECTION MENU

' ` :
2~2~

ON PEAK
ELECTRICAL VALUES
POWER PACTOR PLOT

ENTER DATE TO PLOT ~
COMBINED BILLING ~ND ELECTRICAL DATA (Y/N): ~ <

PRESS RETURN TO USE TODAYS DATE
PRESS ESC FOR GRAP~ SELECTION MENU

ON PEA~
ELECTRICAL VALUES
__________________________ _______________________________________________ * REPORT GENERATION *
______------------1. LOAD OR LOAD CENTRE SUMMARY
2. PLANT SUMMARY REPORT
* 3. COST REPORT
4. ALARM REPORT
* 5. CONTROL OPERATION REPORT
* 6. FUTURE SELECTION

YOUR SELECTION
, 20280~3 ON PEAK
ELECTRICAL YALUES
* DAILY DATE ENTRY FOR COINCIDENT DATA *

* AT TIME OF THE DAILY PEAX * : ::

~NTER DATE (EG:01-02-1988) : > <
(MNT~-DAY-YEAR) . -' . ' , ~ .
PRESS ~ETURN ~O USE SODAY'S DATE ` -~

','~'" :.

': :'.','"
:'-~ ' . ' ;", ' '' ~ .

- ,.

2~280~
, ~

ON PEAK
ELECTRI~AL VALUES
~ONTHLY DATE ENTRY ~OR COINCIDENT DATA *

* AT TIME OF MONTHLY PEAK *

ENTER NONTH/YEAR OF REQUIRED DATE:>
tMNTH-YEAR EO.
P~ESS RETURN TO USE THIS MONTH

ON PEAK DAILY LOAD SUMMARY
ELECTRICAL VALUES
PAGE # 1 ON PEAK OFF PEAX
___________________________ ___________________________ , TIME OF PEAK- 10:00 TIME OF PEAK- 06:45 FEEDERS COINCIDENT DEMAND KWHRS COINCIDENT DEMAND KWHRS
-------KW KVA P.F THIS DAY ~W KVA P.F THIS DAY
PoWER AUTHORITY 6912 - - 22464 6912 - 46656 MELTER Yl 1~40 - 46801440 - - 9720 NELTER ~2 1440 - 46801440 - - 9720 MELTER ~3 1440 ~ - 46801440 - - 9720 AC/BATT ALARM 0 - - 0 0 - _ 0 NELTER #4 ~ ~5 1440 - - 4680 1440 ~ - 9?20 MELTER ~6 3600 - 117003600 - 24S05 MELTER ~7 1440 - - 46801440 - 9720 NA ' - _ -NA
NA I - - -DATE SELECTED :

202~93 ON PEAK¦ MONTHLY LOAD SUMMARY ~ :
ELECTRICAL VALUES
PAGE # 1 ON PEAK OFF PEAK
___________________________ __________________________ , TIME OF PEAK-17:30 DATE:10-03 TIME OF PEAK-03:00 DATE:10-09 :
FEEDERS COINCIDENT DEMAND KWHRS COINCIDENT DEMAND KWHRS --------- XW ~VA P.F ~HIS MNSH XW XVA P.F THIS MNTH
PoWER A~qH~RITY i4285 - - 726182 7181 - - 898694 -- -MELTER ~12976 - - 161288 1496 - - 187228 -MELTER ~22976 - 150482 1496 - - 187228 MELTER ~32976 - 160482 1496 - - 187228 COMPRESSOR BUS 1488 - - 75241748 ~ - 93614 : -AC~BATT ALARN 0 - - 0 0 - 0 MELTER #4 k ~5 2976 - 153192 1496 - - 187228 :
NELTER ~67440 - 382985 3740 - 468075 MELTER Y72976 - 153192 1496 - 187228 -~ -NA 1488 - 39459 0 - - 41654 - .:.
NA 1488 - - 39459 0 - - 41654 ~:

NA 0 - - 0 0 - - 0 ~:
MONTH SELECTED :

ON PEAK
ELECTRICAL VAL~ES
___________________________________________________________________ - ,: :
* TRENDINC ANALYSIS *
__________________________________________~__________________------------ . :

1. TREND CONFIGURATION ;
2. ELECTRICAL SYSTEM T2ENDING ::~ :
3. POWER METERING TRENDING
* 4. PROCESS VARIABLE ~RENDING
* 5. FU~URE SELECTION
~, YOUR SELECTION : ~ ~

.: ~ .

2028~93 ON PEAK
ELECTRICAL VALUES
________________..______________________________________________________.
* OTHE~ UTILITY DATA *
________________________________________________________________________ . .
* 1. GAS METERING
* 2. WATER METERING
* 3. AIR METERING
* 4. 8TEAM/CONDENSATE METERING
* 6. MI8C. PROCESSES
* 6. FUTURE SELECTION

YOVR SELECTION : > < - :

ON PEAK * ONLINE ANALOG DISPLAYS *
PAGE #
MONITORED :
POINT KW KVA P.F VOLTS AMPS TEMP
PoWER AUTHORITY -4096 MELTER #1 - - - -4096 MELTER Y2 - - -4096 - :~

NORTH 600V BUS - -40g6 ~ ~i COMPRESSOR BUS -4096 1 - , _ AC/BATT ALARM -4096 - - .
MELTER Y4 ~ Y5 - - -4096 - . -~
MELTER Y6 -4096 ~
MELTE~ Y7 - - - -4096 - -NA - -4096 - : : : .
NA ' i - -4096 - : -::.: :
NA - - -4096 - ~ :
NA - - - -~09G

-:::: - :
~'` '~

2~2~
:'~ 2 -_ _ , '::
FEEDERS ~ ~ CONPIG. l 1.PoWER AUTHDRITY
1.AC/BATT ALARM 2.NELTER ~1 FEEDER LAYOUT PROGRAM
2.pCWER AUTHDRITY 3.MELTER ~2 3.COMPRESSOR BUS 4.MELTER ~3 4.AC/BATT ALARM 6.WEST 600V BUS
5.NELTERt4 ~ 5 6.NOaTH 600V BUS
6.MELTER~6 7.COMPRESSOa BUS
7.MELTERt7 8.AC/BATT ALARM
8.TOTAL LOAD 9.MELTER ~4 ~ ~5
9.MAIN INFEED 10.NELTER ~6
10.TESTER N ll.MELTER t7 ll.W 12.NA 1 COMMANDS AVAILABLE
12.W 13.NA
13.W 14.NA ^N= VIEW NEXT CONFIG. PAGE
14.W 15.NA ^P= VIEW PREV. CONFIG. PAGE
15.W ^E= EDIT THIS CONFIG. PAGE -**^F FOR NEXT PG** ^~= VIEW NEXT PEEDER PAGE
^B= VIEW PREV. PEEDER PAGE
_ _ ~ PAGE t 1 _ -ESC= MAIN MEN~ _ , ON PEAK FEEDER SELECTION
ELECTRICAL VALVES ~ -> AC/BATT ALARM <
PoWER AUTHORITY
COMPRESSOR BUS
AC/BATT ALARM
MELTER~4 k 5 MELTER#7 TOTAL LOAD
MAIN INFEED
TESTER N
TEST LEC

TOP OP LIST
PRESS RETURN TO MAXE SELECTION OR ~ - TO MOVE SELECTION ARROWS

_ 30 _ 2~2~93 TIME KW XVA P.F TIME XW RVA P.F T~ME KW KVA P.F
00:15 6912 - - 00:30 6912 - - 00:45 6912 01:00 6912 - - 01:15 6912 - - 01:30 6912 - -01:45 6912 - - 02:00 6912 - - 02:15 6912 02:30 6912 - - 02:45 6912 - - 03:00 6912 - -03:15 6912 - 03:30 6912 - 03:45 6912 - - -04:00 6912 - - 04:15 6912 - - 04:30 6912 04:45 6912 - - 05:00 6912 - - 05:15 B912 ~ - ;
05:30 6912 - - 05:46 6912 - - 06:00 6912 - -06:15 6912 -- - 06:30 6912 - - 06:45 6912 07:00 6912 - - 07:16 6912 - - 07:30 6912 07:45 6912 - 0 :00 B~12 ~ - 08:15 B912 08:30 6912 - - 08:45 B912 - - 09:00 6912 09:15 6912 - 09:30 6912 - - 09:45 6912 10:00 6912 - - 10:15 6950 - - 10:30 6874 NOFIL 0 - _ NOFIL 0 - - NOFIL 0 - - ~i PEEDER : PoWER ALTHORITY DATE :10~ 1989 PAGE ~ 1 ELECTRICAL VALUES
~FORWARD -BACKWARDS ESC TO ABORT
~ .:

COST CONFIGURATION SCREEN
ELEC'l~ICAL VALUES

HYDRO COSTS SUMMER RATES WINTER RATES ;~
ON PEAK COST ............ 0.028 $~KWH 0.0306 S/KWH
OFF PEAK COST ........... 0.019 $/KWH 0.0239 S/XWH -FIRM POWER COST.......... 7.37 $JKW 9.29 S/KW
INTERRUPTABLE ........... 6.43 $/KW 8.35 $/KW
FEEDER LOAD CUTOPF : 20000 SUMMER RATE EFFECTIVE DATE 04-2I MONTH-DAY ~-AUTO WRITING MONITOR OF ~ AKE CHANGES Y/N > <

- 202~g3 . . -- 31 --8YSTE~5 2000 8CREEN DISPLAY CONFIaURA~ION
s~s ~=~ s~s~z==e~--ss~s~s~
L.AYOUT OPTIONS
*****~******** ~' ' , 1. KW FEEDERS -2 . ALARM SCREENS

SELECTIOtl:

PRESS ESC FOR MAIN MENU :
.

Translation means may be pro~ided to translate resultant reports for other programs, for example, if desired, Lotus 1, 2, 3, may be used to format resultant reports.

" ~
, '.~, ,

Claims (55)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OF PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS
1. A user-configurable system for real-time monitoring, in the operation of an equipment, the operation of a plurality of sub-use equipment of a continuous supply commodity, comprising:
monitor means stationable at each sub-use equipment and adapted to collect commodity consumption data relating to the use of the commodity at each respective sub-use equipment;
connection means interfacing each monitor means with a computer to transmit data from each sub-use equipment to the computer;
configuration means to selectively configure the computer to process the data from each sub-station in conjunction with at least one selected set of background data to generate report data at output port of the computer;
selection means responsive to operator choice adapted to select at least one set of background data;
display means for the report data.
2. A system as claimed in claim 1, which includes adjustment means for adjusting operation of at least one sub-use equipment in response to the report data.
3. A system as claimed in claim 2, in which the adjustment means makes adjustments automatically.
4. A system as claimed in claim 2, in which the adjustment means is manually actuable.
5. A system as claimed in claim 1, in which background data is selectable from preceding transmitted data.
6. A system as claimed in claim 5, in which means is provided to section preceding transmitted data into section corresponding to consecutive equal time intervals, and to use data from at least one preceding time interval as background data for transmitted data during a current time interval to provide report data for the current time interval.
7. A system as claimed in claim 6, in which each time interval is fifteen minutes.
8. A system as claimed in claim 6, in which each time interval is an integral multiple of 5 minutes.
9. A system as claimed in claim 6, in which the preceding time interval is the time interval immediately preceding the current time interval.
10. A system as claimed in claim 5, in which means is provided to continuously compare incoming current transmitted data and continuously derive continuous background data from preceding transmitted data to generate report data.
11. A system as claimed in claim 5, in which the background data is selectable from preceding transmitted data selected from the group consisting of load prediction data, data representing analog equipment data, equipment status, graphic data, load control data and alarm data.
12. A system as claimed in claim 1, in which the background data is selectable, by keyboard operator input, from historical situation data.
13. A system as claimed in claim 12, in which the situation data is selectable, by keyboard operator input, from data relating to the performance of equipment.
14. A system as claimed in claim 13, in which the situation data is selectable from the group consisting of equipment load factor data, coincident load factor data for more than one sub-use equipment, load factor data at different cost charging rates, demand data at different cost charging rates over use periods ranging from 1 day to 1 month or more.
15. A system as claimed in claim 1, in which the background data is selectable by keyboard operation input from load analysis data.
16. A system as claimed in claim 1, in which the background data is selectable by keyboard operator input from data indicating a trend in load demand.
17. A system as claimed in claim 1, in which the background data includes data relating to preceding alarm conditions.
18. A system as claimed in claim 1, including manually operable means for entering background data for simulation of additional or replacement proposed sub-use equipment.
19. A system as claimed in claim 1, which includes a printer for report data.
20. A system as claimed in claim 1, in which the display means comprises networked terminals.
21. A system as claimed in claim 1, including means for multi-user operation.
22. A system as claimed in claim 1, in which multi-tasking means for the computer are provided.
23. A system as claimed in claim 1, in which transmitted data is input to the computer at a serial port.
24. A system for configuring a computer for the real-time monitoring of a continuous supply commodity in the operation of a plurality of sub-use equipment interfaced with the computer, comprising configuration means to selectively configure the computer to process incoming transmitted data from the sub-use equipment in conjunction with at least one set of background data to generate report data; and selection means responsive to operator choice to select at least one background data.
25. A system as claimed in claim 24, which includes adjustment means for configuring the computer to generate adjustment data for adjusting operation of at least one sub-use equipment in response to the report data.
26. A system as claimed in claim 24, which includes processing means to generate background data for preceding including transmitted data.
27. A system as claimed in claim 26, in which the processing means is adapted to divide preceding transmitted data in to consecutive equal time intervals, and to use data from at least one preceding time interval as background data in conjunction with transmitted data during a current time interval.
28. A system as claimed in claim 26, in which the processing means is adapted to continuously compare incoming current transmitted data with background data continuously derived from preceding transmitted data to generate report data.
29. A system as claimed in claim 26, in which the background data is selectable from preceding transmitted data selected from the group consisting of load prediction data, data representing analog equipment data, equipment status, graphic data, load control data and alarm data.
30. A system as claimed in claim 26, in which the background data is selectable by keyboard operation input from historical situation data.
31. A system as claimed in claim 30, in which the situation data is selectable from data relating to the performance of equipment.
32. A system as claimed in claim 31, in which the situation data is selectable from the group consisting of equipment load factor data, coincident load factor data for more than one sub-use equipment, load factor data at different cost charging rates, demand data at different cost charging rates over use periods ranging from 1 day to 1 month or more.
33. A system as claimed in claim 26, in which the background data is selectable by keyboard operator input from load analysis data.
34. A system as claimed in claim 26, in which the background data is selectable by keyboard operator input from data indicating a trend in load demand
35. A system as claimed in claim 26, in which the background data includes data relating to preceding alarm conditions.
36. A method for real-time monitoring, in the operation of an equipment, the operation of a plurality of sub-use equipment of a continuous supply commodity, comprising:
selectively configuring the computer to process data from each sub-use equipment in conjunction with at least one set of background data to generate report data at an output port of the computer;
monitoring each sub-use equipment and collecting commodity consumption data relating to the use of the commodity at each respective sub-use equipment;
transmitting the data from each sub-use equipment to the computer;
selecting at least one set of background data; and processing the data and background data in accordance with the selected configuration of the computer; and displaying the report data.
37. A method as claimed in claim 36, which includes adjusting the operation of at least one sub-use equipment in response to the report data.
38. A method as claimed in claim 37, in which the adjusting is carried out automatically.
39. A method as claimed in claim 37, in which the adjusting is carried out manually.
40. A method as claimed in claim 36, in which background data is selected from preceding transmitted data.
41. A method as claimed in claim 40, in which preceding transmitted data into divided into consecutive equal time intervals, and data from at least one preceding time interval is used as background data for transmitted data during a current time interval to generate report data for the current time interval.
42. A method as claimed in claim 41, in which each time interval is fifteen minutes.
43. A method as claimed in claim 41 in which each time interval is an integral multiple of 5 minutes.
44. A method as claimed in claim 41, in which the preceding time interval is the time interval immediately preceding the current time interval.
45. A system as claimed in claim 40, in which incoming current transmitted data is continuously compared with background data continuously derived from preceding transmitting data to generate report data.
46. A system as claimed in claim 40, in which the background data is selected by keyboard operator input from preceding transmitted data selected from the group consisting of load prediction data, data representing analog equipment data, equipment status single line graphic data, load control data and alarm data.
47. A method as claimed in claim 36, in which the background data is selected by keyboard operation input from historical situation data.
48. A method as claimed in claim 47, in which the situation data is selected from data relating to the performance of equipment.
49. A system as claimed in claim 48, in which the situation data is selected from the group consisting of equipment load factor data, coincident load factor data for more than one sub-use equipment, load factor data at different cost charging rates, demand data at different costs charging rates over use periods ranging from 1 day to 1 month or more.
50. A method as claimed in claim 36, in which the background data is selected from load analysis data.
51. A method as claimed in claim 36, in which the background data is selected from data indicating a trend in load demand.
52. A method as claimed in claim 36, in which the background data includes data relating to preceding alarm conditions.
53. A method as claimed in claim 36, including manually entering background data for simulation of additional or replacement proposed sub-use equipment
54. A method as claimed in claim 36, including printing report data.
55. A method as claimed in claim 36, in which displaying report data is on at least one of a plurality of networked terminals.
CA 2028093 1989-10-19 1990-10-19 Commodity flow control system Abandoned CA2028093A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42409089A 1989-10-19 1989-10-19
US07/424,090 1989-10-19

Publications (1)

Publication Number Publication Date
CA2028093A1 true CA2028093A1 (en) 1991-04-20

Family

ID=23681406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2028093 Abandoned CA2028093A1 (en) 1989-10-19 1990-10-19 Commodity flow control system

Country Status (1)

Country Link
CA (1) CA2028093A1 (en)

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