CN103217573A - Electric energy monitoring device, electric energy monitoring system and electric energy monitoring method - Google Patents

Electric energy monitoring device, electric energy monitoring system and electric energy monitoring method Download PDF

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Publication number
CN103217573A
CN103217573A CN2012105532509A CN201210553250A CN103217573A CN 103217573 A CN103217573 A CN 103217573A CN 2012105532509 A CN2012105532509 A CN 2012105532509A CN 201210553250 A CN201210553250 A CN 201210553250A CN 103217573 A CN103217573 A CN 103217573A
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mentioned
unit
judgment value
power consumption
electric weight
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CN103217573B (en
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中嶋康暁
中村淳
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Omron Corp
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Omron Corp
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30Dynamo-electric motor meters
    • G01R11/32Watt-hour meters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/10Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

Provided are an electric energy monitoring device, an electric energy monitoring system and an electric energy monitoring method, reflecting the use conditions and characteristics of a plurality of electronic devices in a monitoring scope and determining whether the electricity consumption of the electronic devices in the monitoring scope is excessive. The electric energy monitoring device comprises a data calculating section (22), which classifies the electronic devices in the monitoring scope into a plurality of calculation units and calculates the electricity consumption of each calculation unit, an alarm level difference calculating unit (23 ) which calculates alarm level difference, namely the difference between the electricity consumption and the alarm level value, an alarm determination value calculation unit (24) which calculate the alarm determination value based on the alarm level difference of each calculation unit, a determination unit (25) which determines whether the alarm determination value surpasses the alarm threshold, and an alarm sending unit (27) which sends alarm information of excessive electricity consumption of the electronic devices within the monitoring scope to a notification device.

Description

Electric weight monitoring arrangement, electric weight surveillance and electric weight method for monitoring
Technical field
The present invention relates to a kind of electric weight monitoring arrangement, electric weight surveillance and electric weight method for monitoring that power consumption is monitored to a plurality of electrical equipments (electrical equipment) in the monitoring range that is included in regulation and/or electrical equipment group (electrical equipment group).
Background technology
Usually, Utilities Electric Co. sets basic charge at the consumer who uses high-tension electricity based on demand (demand).Therefore, in order to reduce the cost, the consumer of enterprise etc. carries out demand and monitors, makes power consumption (electric energy) be no more than the requirements (regulatory requirement value) of target to guarantee the accumulation that (is generally 30 minutes) in demand cycle.Therefore, people develop the various demand surveillances that demand monitors that are used to carry out.
For example, existing common demand surveillance is calculated with the metrical pulse of instrument (transaction instrument) based on power supply and demand and is made power consumption, is giving the alarm to the user before surpassing the regulatory requirement value, thereby is reminding the user to suppress to make power consumption.
In addition, for example, a kind of demand surveillance is disclosed in patent documentation 1, this demand surveillance makes power consumption, measures making power consumption or measuring making in the power consumption of obtaining in low pressure one side (secondary side) of obtaining in high pressure one side what obtain based on metrical pulse, select a kind of power consumption that makes, carry out demand and monitor.
Patent documentation 1: No. 3603876 communique of Jap.P. (on Dec 22nd, 2004 is open)
Yet above-mentioned prior art is that a kind of threshold value that makes power consumption and regulation that adds up to by the electrical equipment that electricity consumption contract (demand contract) is interior compares, and judges the method that makes power consumption whether surpass threshold value.Therefore, owing to the operating position of not considering each electrical equipment in the electricity consumption contract or characteristic (for example, rated power etc.) etc., so there is the problem that to carry out high-precision judgement.
Summary of the invention
The present invention puts in view of the above problems and proposes, the objective of the invention is to, realize a kind of electric weight monitoring arrangement, electric weight surveillance, electric weight method for monitoring, control program and recording medium, this electric weight monitoring arrangement, electric weight surveillance, electric weight method for monitoring, control program and recording medium are included in the operating position of a plurality of electrical equipments in the monitoring range or characteristic etc. based on reflection, and whether that judges a plurality of electrical equipments of being included in the monitoring range makes power consumption excessive.
In order to address the above problem, the invention provides a kind of electric weight monitoring arrangement, be used to monitor the power consumption that makes that is included in the interior a plurality of electrical equipments of monitoring range, above-mentioned electric weight monitoring arrangement is characterised in that, have: statistic unit, it is categorized into a plurality of statistical units with a plurality of above-mentioned electrical equipments, and adds up the power consumption that makes of above-mentioned electrical equipment respectively at each this statistical unit; Alert level difference computing unit, it is at each above-mentioned statistical unit, it is poor to calculate alert level, and this alert level difference is meant, by make difference power consumption and the alert level value in advance at each this statistical unit stipulated between of above-mentioned statistic unit at each above-mentioned statistical unit statistics; Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit is calculated is calculated the alarm judgment value; Judging unit, whether its alarm judgment value of judging that above-mentioned alarm judgment value computing unit is calculated surpasses the alert threshold of regulation; Output unit, it is that above-mentioned alarm judgment value surpasses under the situation of above-mentioned alert threshold in above-mentioned judgment unit judges, output is illustrated in the warning information that makes power consumption excessive in the monitoring range.
In addition, in order to address the above problem, the invention provides a kind of electric weight method for monitoring, be used to monitor the power consumption that makes that is included in the interior a plurality of electrical equipments of monitoring range, above-mentioned electric weight method for monitoring is characterised in that, comprise: statistic procedure is categorized into a plurality of statistical units with a plurality of above-mentioned electrical equipments, and adds up the power consumption that makes of above-mentioned electrical equipment at each this statistical unit respectively; Alert level difference calculation procedure, at each above-mentioned statistical unit, it is poor to calculate alert level, and this alert level difference is meant, and what count in above-mentioned statistic procedure makes difference between power consumption and the alert level value of stipulating at each this statistical unit in advance; Alarm judgment value calculation procedure is calculated the alarm judgment value based on the alert level difference of each statistical unit that calculates in above-mentioned alert level difference calculation procedure; Determining step judges whether the alarm judgment value that calculates surpasses the alert threshold of regulation in above-mentioned alarm judgment value calculation procedure; The output step is judged as above-mentioned alarm judgment value and surpasses under the situation of above-mentioned alert threshold in above-mentioned determining step, output is illustrated in the warning information that makes power consumption excessive in the monitoring range.
According to above-mentioned structure, a plurality of electrical equipments that above-mentioned statistic unit will be included in the monitoring range are categorized into a plurality of statistical units, and make power consumption at each statistical unit statistics.In addition, above-mentioned alert level difference computing unit is at each above-mentioned statistical unit, calculate above-mentioned statistic unit statistics to make power consumption and the difference at the alert level value of each this statistical unit regulation in advance be that alert level is poor, whether above-mentioned judging unit will compare based on the alarm judgment value and the alert threshold of this alert level difference, judge to make power consumption excessive in monitoring range.Make under the excessive situation of power consumption being judged as, export notifying device to by the warning information that will represent this judged result, and to the represented alert content of this warning information of user notification, the user can be learnt be included in the electrical equipment in the monitoring range to make power consumption excessive via notifying device.
Like this, make power consumption and the prior difference at the alert level value of each this statistical unit regulation that alarm judgment value is based on each statistical unit calculate.Therefore, compare with the determination methods that makes power consumption whether surpass setting of only judging a plurality of electrical equipments that are included in the monitoring range, the present invention can for example reflect the operating position of electrical equipment of each statistical unit or characteristic etc., thus judge a plurality of electrical equipments of being included in the monitoring range make power consumption whether excessive.Therefore, can reach following effect: the alert content that can judge to the user notification high precision.
In addition, preferably, electric weight monitoring arrangement of the present invention also has the contribution degree computing unit, and above-mentioned contribution degree computing unit calculates contribution degree respectively at each above-mentioned statistical unit, this contribution degree is meant that the alert level difference of this statistical unit is with respect to the ratio of above-mentioned alarm judgment value; In above-mentioned judgment unit judges is that above-mentioned alarm judgment value surpasses under the situation of above-mentioned alert threshold, above-mentioned output unit is added into customizing messages in the warning information and exports, this customizing messages represents, illustrating the highest contained electrical equipment of statistical unit of this alarm judgment value contribution degree is to cause the main factor that makes power consumption excessive.
According to above-mentioned structure, above-mentioned output unit will illustrate that the electrical equipment that statistical unit comprised of high contribution degree is to cause making the information of the excessive main factor of power consumption to be added into warning information, and export this warning information.Therefore, via the notifying device that receives above-mentioned warning information to the represented alert content of this warning information of user notification, the user is learnt when electrical equipment in being included in monitoring range makes power consumption excessive, the power consumption that makes that suppresses which electrical equipment can reduce the power consumption that makes that is included in the interior electrical equipment of monitoring range most effectively.Therefore, concerning the user, can easily take to reduce the measure that makes power consumption.
In addition, preferably, electric weight monitoring arrangement of the present invention also has degree of influence determining unit, above-mentioned degree of influence determining unit is determined degree of influence respectively at each above-mentioned statistical unit, this degree of influence is meant that the electrical equipment that above-mentioned statistical unit comprised is to being included in the degree of influence of all the electrical equipment influences in the above-mentioned monitoring range; Above-mentioned alarm judgment value computing unit not multiply by above-mentioned degree of influence to the alert level difference of each statistical unit of being calculated by above-mentioned alert level difference computing unit, and resulting product is added up to, and calculates the alarm judgment value.
According to above-mentioned structure, above-mentioned alarm judgment value computing unit adds up to the resulting value of degree of influence (product) that the alert level difference of each statistical unit not multiply by the electrical equipment that each statistical unit comprises, and calculates the alarm judgment value.Therefore, further characteristic of the electrical equipment that statistical unit comprised etc. is reflected on the alarm judgment value.Therefore, can judge more accurately whether make power consumption excessive.
In addition, preferably, above-mentioned judging unit in the electric weight monitoring arrangement of the present invention, judgement be multiply by time coefficient to the alarm judgment value that is calculated by above-mentioned alarm judgment value computing unit and whether the value that obtains surpasses above-mentioned alert threshold, and above-mentioned time coefficient becomes positive relationship with the elapsed time of lighting process from the monitoring period start time.
During the supervision of regulation, make the power consumption that makes of a plurality of electrical equipments of being included in the monitoring range be no more than the target upper limit electric weight of the regulation of regulatory requirement value for example etc., electric weight monitoring arrangement of the present invention monitors the power consumption that makes of a plurality of electrical equipments of being included in the monitoring range.Therefore, it is long more to light elapsed time from the monitoring period start time, is difficult to more use electric energy control (inhibition) below target upper limit electric weight.
According to above-mentioned structure, above-mentioned judgment unit judges multiply by the resulting value of time coefficient to the alarm judgment value and whether surpasses above-mentioned alert threshold, and above-mentioned time coefficient becomes positive relationship with the elapsed time of lighting process from the monitoring period start time.Promptly, owing to time coefficient increases along with the elapsed time is elongated, so lighting from the monitoring period start time under the situation for a long time of having passed through, even the alarm judgment value is very little, also have situation above alert threshold, on the other hand, during incipient in, even the alarm judgment value is very big, the situation that is no more than alert threshold is arranged also.
Therefore, can increase the weight of difficulty based on the correspondence in elapsed time, and to the user notification alarm.
In addition, preferably, whether the above-mentioned alarm judgment value of the above-mentioned judgment unit judges in the electric weight monitoring arrangement of the present invention surpasses above-mentioned alert threshold, above-mentioned alert threshold is based on the value that target upper limit electric weight is set with adding up to degree of influence, this target upper limit electric weight is the electric weight upper limit of stipulating being included in all electrical equipments in the above-mentioned monitoring range in advance, this totals influence degree be to the degree of influence by each definite statistical unit of above-mentioned degree of influence determining unit add up to and must aggregate value.
According to above-mentioned structure, above-mentioned alert threshold be based in advance to the target upper limit electric weight that is included in all electrical equipments regulations in the above-mentioned monitoring range and to the degree of influence of determined each statistical unit of above-mentioned degree of influence determining unit add up to and total degree of influence set.
At this, at above-mentioned statistic unit is not the power consumption that makes that statistical packages is contained in all electrical equipments in the above-mentioned monitoring range, but statistical packages is contained under the situation that makes power consumption of electrical equipment of the part in the above-mentioned monitoring range, and above-mentioned alarm judgment value is based on this a part of electrical equipment and the value that calculates.
Therefore, the comparison other of setting above-mentioned alarm judgment value by the electrical equipment of adding up based on above-mentioned statistic unit is above-mentioned alert threshold, even under the situation that makes power consumption of the electrical equipment of the part in statistical packages is contained in above-mentioned monitoring range, whether that also can judge the electrical equipment that is included in the above-mentioned monitoring range accurately makes power consumption excessive.
In addition, preferably, electric weight surveillance of the present invention comprises: above-mentioned electric weight monitoring arrangement; Measurement mechanism, it measures the power consumption that makes of above-mentioned electrical equipment, and the power consumption that makes of the above-mentioned electrical equipment that will measure exports above-mentioned electric weight monitoring arrangement to.
In addition, preferably, electric weight surveillance of the present invention comprises: above-mentioned electric weight monitoring arrangement; Notifying device, it receives the warning information by above-mentioned output unit output, and the represented alert content of warning information that receives to user notification.
According to above-mentioned structure, above-mentioned electric weight surveillance reaches and the identical effect of above-mentioned electric weight monitoring arrangement.
In addition, above-mentioned electric weight monitoring arrangement can pass through computer realization, in this case, because computing machine is moved as each unit of above-mentioned electric weight monitoring arrangement, so control program by the above-mentioned electric weight monitoring arrangement of computer realization and the recording medium that records this control program and can read by computing machine also belong to category of the present invention.
As mentioned above, electric weight monitoring arrangement of the present invention constitutes to have: statistic unit, and it is categorized into a plurality of statistical units with a plurality of above-mentioned electrical equipments, and adds up the power consumption that makes of above-mentioned electrical equipment respectively at each this statistical unit; Alert level difference computing unit, it is at each above-mentioned statistical unit, it is poor to calculate alert level, and this alert level difference is meant, by make difference power consumption and the alert level value in advance at each this statistical unit stipulated between of above-mentioned statistic unit at each above-mentioned statistical unit statistics; Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit is calculated is calculated the alarm judgment value; Judging unit, whether its alarm judgment value of judging that above-mentioned alarm judgment value computing unit is calculated surpasses the alert threshold of regulation; Output unit, it is that above-mentioned alarm judgment value surpasses under the situation of above-mentioned alert threshold in above-mentioned judgment unit judges, output is illustrated in the warning information that makes power consumption excessive in the monitoring range.
In addition, electric weight method for monitoring of the present invention comprises the steps: statistic procedure, and a plurality of above-mentioned electrical equipments are categorized into a plurality of statistical units, and adds up the power consumption that makes of above-mentioned electrical equipment respectively at each this statistical unit; Alert level difference calculation procedure, at each above-mentioned statistical unit, it is poor to calculate alert level, and this alert level difference is meant, and what count in above-mentioned statistic procedure makes difference between power consumption and the alert level value of stipulating at each this statistical unit in advance; Alarm judgment value calculation procedure is calculated the alarm judgment value based on the alert level difference of each statistical unit that calculates in above-mentioned alert level difference calculation procedure; Determining step judges whether the alarm judgment value that calculates surpasses the alert threshold of regulation in above-mentioned alarm judgment value calculation procedure; The output step is judged as above-mentioned alarm judgment value and surpasses under the situation of above-mentioned alert threshold in above-mentioned determining step, output is illustrated in the warning information that makes power consumption excessive in the monitoring range.
Therefore, compare with the determination methods that makes power consumption whether surpass setting of only judging a plurality of electrical equipments that are included in the monitoring range, the present invention can for example reflect the operating position of electrical equipment of each statistical unit or characteristic etc., thus judge a plurality of electrical equipments of being included in the monitoring range make power consumption whether excessive.Therefore, can reach following effect: the alert content that can judge to the user notification high precision.
Description of drawings
Fig. 1 represents embodiments of the present invention, is the block diagram of the major part structure of expression electric weight monitoring arrangement.
Fig. 2 is the figure of an example of the summary of the expression electric weight surveillance that comprises above-mentioned electric weight monitoring arrangement.
Fig. 3 is the process flow diagram that the performed electric weight of the above-mentioned electric weight monitoring arrangement of expression monitors an example of handling.
Fig. 4 is the chart that the accumulation of having described each statistical unit of an embodiment makes the alert level value of power consumption and each statistical unit.
Fig. 5 is the chart (curve map) of alert level difference of having described each statistical unit of the foregoing description.
Fig. 6 is a chart (curve map) of having described the alarm judgment value of the foregoing description.
Description of reference numerals
1 electric weight monitoring arrangement
3 voltameters (measurement mechanism)
5 galvanometer (measurement mechanism)
6 production equipments (electrical equipment)
7 air conditioners (electrical equipment)
8 electric lights (electrical equipment)
9 display device (notifying device)
10 terminals (notifying device)
11 control parts
22 data statistics portions (statistic unit)
23 alert level difference calculating parts (alert level difference computing unit)
24 alarm judgment value calculating parts (alarm judgment value computing unit, degree of influence determining unit)
25 judging parts (judging unit)
26 contribution degree calculating parts (contribution degree computing unit)
27 alarm sending parts (output unit)
100 electric weight surveillances
Embodiment
Based on Fig. 1 to Fig. 6, an embodiment of the invention are carried out following explanation.
(structure of electric weight surveillance)
At first, based on Fig. 2, the electric weight surveillance of present embodiment is described.Fig. 2 is the figure of an example of summary of the electric weight surveillance 100 of expression present embodiment.As shown in Figure 2, electric weight surveillance 100 comprises electric weight monitoring arrangement 1, is provided with buildings 2a and 2b, display device 9 and the terminal 10 of electrical equipment.
Electric weight monitoring arrangement 1 is for monitoring the device that makes power consumption that is included in a plurality of electrical equipments in the monitoring range.In the present embodiment, monitoring range is set in the place of stipulating in the contract of signing with Utilities Electric Co. built-in buildings 2a and the 2b of being provided with in this place.That is, the electrical equipment that is included in the monitoring range is meant, is included in the electrical equipment in buildings 2a and the 2b.
Yet, the scope in the place of stipulating in the contract that the monitoring range of electric weight monitoring arrangement 1 is not limited to sign with Utilities Electric Co..For example, monitoring range can be set at (all the building 2a) in the buildings 2a, also can be set at the part of buildings 2a.In addition, also monitoring range can be set at the scope that comprises a plurality of strong points in our company.In addition, monitoring range can also be set at and not only comprise our company, also comprise the scope of the affiliated enterprise of subsidiary company etc.
That is, the unit that stipulates in the contract that the monitoring range of electric weight monitoring arrangement 1 is not limited to sign with Utilities Electric Co. is as long as for comprising the scope of a plurality of electrical equipments, can arbitrarily set this scope.
In other words, electric weight monitoring arrangement 1 of the present invention is not limited to demand and monitors, and can comprise the device use that makes power consumption of a plurality of electrical equipments within the limits prescribed as supervision.In addition, in the back the detailed structure and the processing of electric weight monitoring arrangement 1 described.
In buildings 2a and 2b, be respectively arranged with: voltameter (measurement mechanism) 3a, 3b, be provided with by Utilities Electric Co., be used to calculate the electricity charge; Transformer 4a1,4a2,4a3,4b1,4b2,4b3 are provided with by Utilities Electric Co., and the electric power of supplying with from Utilities Electric Co. is carried out transformation; Production equipment 6a, 6b, air conditioner 7a, 7b and electric light 8a, 8b, they are as electrical equipment.
In addition, below, under the situation of not distinguishing buildings 2a and 2b, buildings 2a and 2b are referred to as buildings 2.In addition, under the situation of not distinguishing voltameter (ammeter) 3a and 3b, voltameter 3a and 3b are referred to as voltameter 3.In addition, under the situation of not distinguishing transformer 4a1,4a2,4a3,4b1,4b2 and 4b3, transformer 4a1,4a2,4a3,4b1,4b2 and 4b3 are referred to as transformer 4.In addition, under the situation of not distinguishing production equipment 6a and 6b, production equipment 6a and 6b are referred to as production equipment 6.In addition, under the situation of not distinguishing air conditioner 7a and 7b, air conditioner 7a and 7b are referred to as air conditioner 7.In addition, under the situation of not distinguishing electric light 8a and 8b, electric light 8a and 8b are referred to as electric light 8.
Buildings 2a and 2b are respectively arranged with three transformers 4.Each electrical equipment is connected with transformer 4 respectively, via transformer 4 to each electrical equipment supply capability.Between each electrical equipment and transformer 4, be respectively arranged with galvanometer 5a1,5a2,5a3,5b1,5b2,5b3.In addition, below, under the situation of not distinguishing galvanometer 5a1,5a2,5a3,5b1,5b2 and 5b3, galvanometer 5a1,5a2,5a3,5b1,5b2 and 5b3 are referred to as galvanometer 5.
Galvanometer (measurement mechanism) 5 is used to measure the power consumption that makes of the electrical equipment that is connected with each transformer 4.By wireless communication unit or wire communication unit galvanometer 5 is connected with electric weight monitoring arrangement 1, the power consumption that makes that measures is sent to electric weight monitoring arrangement 1.
Production equipment 6 is the equipment that moves by electric (electric power), is the equipment with the activity in production direct correlation of product.Production equipment 6 for example is machinery/device class, clamping apparatus class, carrying/storage facilities etc., is made up of one or more electrical equipments.In addition, the production equipment of being made up of a plurality of electrical equipments is also referred to as the electrical equipment group.
In addition, in the present embodiment, as the electrical equipment that is arranged in the buildings 2, illustration production equipment 6, air conditioner 7, electric light 8, but be not limited thereto.Be arranged at the electrical equipment of buildings 2 as long as, can arbitrarily be provided with for by the electric equipment that moves.
In addition, in the present embodiment, be connected with an electrical equipment or an electrical equipment group for a transformer 4, but be not limited thereto.Can connect a plurality of electrical equipments for a transformer 4, can also connect a plurality of electrical equipment groups, perhaps, can also connect electrical equipment and electrical equipment group.
In addition, in the present embodiment, in buildings 2, be respectively arranged with three transformers 4, but can arbitrarily change the number of transformer 4.
In addition, in the present embodiment, between transformer 4 and electrical equipment, be provided with galvanometer 5, but be not limited thereto.For example, can also between transformer 4 and voltameter 3, galvanometer 5 be set.
In addition, under situation about a plurality of electrical equipments and/or electrical equipment group being connected on the transformer 4, can also a galvanometer 5 be set for an electrical equipment or electrical equipment group, thereby measure the power consumption that makes of each electrical equipment or electrical equipment group respectively.
In addition, also galvanometer 5 can be set, directly obtain by electric weight monitoring arrangement 1 and make power consumption from voltameter 3.
Display device 9 receives the warning information from electric weight monitoring arrangement 1, is used for the indicator gauge alert content of breath of notifying of warning.Display device 9 for example, can be used the LCD(LCD so long as show that according to the indication of electric weight monitoring arrangement 1 device of portrait gets final product), organic EL(Electro Luminescence, electroluminescence) display, plasma display etc.
Terminal 10 receives the warning information from electric weight monitoring arrangement 1, is used for representing to user notification the alert content of warning information.Terminal 10 for example is the PC(personal computer), mobile phone (mobile phone), PDA(Personal Digital Assistant: palm PC) etc.
Display device 9 and terminal 10 are connected with electric weight monitoring arrangement 1 by wireless communication unit or wire communication unit.
In other words, display device 9 and terminal 10 is for being used for the notifying device to user notification electric weight monitoring arrangement 1 alarm etc.In the present invention, electric weight surveillance 100 is as long as have a notifying device at least.In addition, display device 9 or terminal 10 can be integrated with electric weight monitoring arrangement 1.
In addition, notifying device can be a voice output of notifying the loudspeaker etc. of alarm etc. by sound.In addition, notifying device can be " PATLITE " warning horn (registered trademark) or the LED(light emitting diode by light notice alarm etc.) etc. light-emitting device.Like this, notifying device be can to any device of user notification alarm etc. all can, device that can application of known.
(structure of electric weight monitoring arrangement)
Fig. 1 is the block diagram of an example of the major part structure of expression electric weight monitoring arrangement 1.As shown in Figure 1, electric weight monitoring arrangement 1 has control part 11, storage part 12, data input part 13, operating portion 14 and Department of Communication Force 15.
Data input part 13 is obtained the interface that makes power consumption for being used for from each galvanometer 5.As mentioned above, data input part 13 is connected by wireless communication unit or wire communication unit with each galvanometer 5.In addition, as mentioned above, under the situation that galvanometer 5 is not set, data input part 13 is obtained from voltameter 3 and is made power consumption.
Operating portion 14 is used to make the user to electric weight monitoring arrangement 1 input indicative signal, operates electric weight monitoring arrangement 1.Operating portion 14 can be made of input machine of keyboard, mouse, keyboard base, action button etc. etc.In addition, have at electric weight monitoring arrangement 1 under the situation of display device 9, operating portion 14 and display device 9 can be the touch-screen that forms as one.In addition, operating portion 14 can be the remote control of telepilot of separating with electric weight monitoring arrangement 1 etc.
Department of Communication Force 15 carries out communicating by letter between other device (notifying device) of the terminal 10 etc. with display device 9 and user by wireless communication unit or wire communication unit, according to the indication of control part 11, carry out the exchange of data.
Storage part 12 is used to preserve the program that is used for control part 11 references or data etc., for example, preserves statistical unit information 31, alert level value information 32, degree of influence information 33, alert threshold information 34 and time coefficient information 35 etc.In the back, statistical unit information 31, alert level value information 32, degree of influence information 33, alert threshold information 34 and time coefficient information 35 are described in detail.
Control part 11 carries out various calculating by carrying out the program that reads to interim storage part (omitting diagram) from storage part 12, and the each several part of whole control electric weight monitoring arrangement 1.
In the present embodiment, control part 11 constitutes: have data acquiring section 21, data statistics portion (statistic unit) 22, alert level difference calculating part (alert level difference computing unit) 23, alarm judgment value calculating part (alarm judgment value computing unit, degree of influence determining unit) 24, judging part (judging unit) 25, contribution degree calculating part (contribution degree computing unit) 26, alarm sending part (output unit) 27 and data setting portion 28 as functional module.ROM (read-only memory)) etc. by CPU(central processing unit: central processing unit) will be stored in the memory by ROM(read only: the program of the memory storage of realization reads to the memory by RAM(random access: random access memory) the interim storage part of realization and carry out this program such as, realize each functional module (21~28) of above-mentioned these control parts 11.
Data acquiring section 21 is obtained the power consumption that makes of each electrical equipment via data input part 13 from galvanometer 5.The power consumption that makes of each electrical equipment that data acquiring section 21 will be obtained exports data statistics portion 22 to.
Data statistics portion 22 obtains the power consumption that makes of each electrical equipment from data acquiring section 21, and reads statistical unit information 31 from storage part 12.Then, data statistics portion 22 supervision according to the rules at interval, at each statistical unit shown in the statistical unit information 31, the accumulation that statistics is put the electrical equipment till the current point in time from the monitoring period start time makes power consumption.Data statistics portion 22 will make power consumption export alert level difference calculating part 23 at the accumulation of each statistical unit statistics.
At this, monitoring period be electric weight monitoring arrangement 1 cycle of monitoring electric weight (during).In other words, monitoring period is used for beginning period and the tail end that accumulation that specified data Department of Statistics 22 will add up makes power consumption.Because in the present embodiment, imaginary electric weight monitoring arrangement 1 carries out demand and monitors, so monitoring period is demand cycle (30 minutes), but is not limited thereto.For example, monitoring period can be set at one minute, one hour, one day or 1 year, monitoring period can arbitrarily be set.
In addition, monitor at interval to be meant that in monitoring period, whether excessive what electric weight monitoring arrangement 1 was judged a plurality of electrical equipments of being included in the monitoring range makes power consumption the time interval.In other words, monitor that the interval is meant that data statistics portion 22 statistics accumulation make the time interval of power consumption.Monitor at interval as long as shorter, can arbitrarily set than monitoring period.In the present embodiment, will monitor at interval to be set at one minute that data statistics portion 22 made power consumption every 1 minute at each statistical unit statistics accumulation.
In addition, statistical unit is the unit that statistics accumulation makes power consumption, comprises an electrical equipment that is comprised in the monitoring range at least.In the present embodiment, be that unit adds up with buildings 2.Promptly, in the present embodiment, with production equipment 6a, air conditioner 7a and electric light 8a as a statistical unit, as a statistical unit, the accumulation that the accumulation that the 22 statistics production equipment 6a of data statistics portion, air conditioner 7a and electric light 8a add up to adds up to power consumption and production equipment 6b, air conditioner 7b and electric light 8b makes power consumption with production equipment 6b, air conditioner 7b and electric light 8b.
Yet statistical unit is not limited thereto, and electrical equipment that can a galvanometer 5 is measured is as statistical unit, also can be with each electrical equipment or electrical equipment group as statistical unit, and can also be with the unit of electricity consumption contract as statistical unit.In the present invention, as long as a plurality of electrical equipments that will be included in the monitoring range are categorized into a plurality of statistical units, no matter can with which kind of mode designated statistics unit.
Alert level difference calculating part 23 makes power consumption from the accumulation that data statistics portion 22 obtains each statistical unit, and reads alert level value information 32 from storage part 12.Alert level difference calculating part 23 is at each statistical unit, it is poor to calculate alert level, this alert level difference is meant, the accumulation that data statistics portion 22 is added up makes power consumption and the difference between the alert level value of the current point in time of this represented statistical unit of alert level value information 32.Alert level difference calculating part 23 will export alarm judgment value calculating part 24 at the alert level difference that each statistical unit calculates to.
At this, the alert level value is meant, is used for the reference value that power consumption is estimated of electrical equipment that statistical unit is comprised.In the present embodiment, the aggregate value with the rated power (standard makes power consumption) of the electrical equipment that statistical unit comprised is set at the alert level value.Specifically, for example, if the rated power at the electrical equipment that statistical unit comprised is under the situation of 60MW/h, then lighting the time point that has passed through 10 fens kinds from the monitoring period start time, the alert level value is made as 10MW, and the time point having passed through 20 minutes is made as 20MW with the alert level value, at the time point that has passed through 30 minutes, with the alert level value for establishing 30MW.That is, the alert level value can be set at (based on the power consumption that makes of the monitoring period (30 minutes) of rated power) * (time ratio (elapsed time/30 minute)).
Yet the alert level value is not limited to above-mentioned example, as long as for being used to estimate the reference value that makes power consumption of the electrical equipment that statistical unit comprises.
Alarm judgment value calculating part 24 is poor from the alert level that alert level difference calculating part 23 obtains each statistical unit, and calculates the alarm judgment value based on the alert level difference of each statistical unit.For example, the alert level difference of 24 pairs of each statistical units of alarm judgment value calculating part adds up to, and calculates the alarm judgment value.Alarm judgment value calculating part 24 exports the alarm judgment value that calculates to judging part 25.
In addition, can also make alarm judgment value calculating part 24 poor from the alert level that alert level difference calculating part 23 obtains each statistical unit, and read degree of influence information 33 from storage part 12, the alert level that degree of influence information 33 represented degree of influence be multiply by each statistical unit respectively is poor, and product added up to calculate the alarm judgment value, wherein, degree of influence information 33 represented degree of influence are meant that all electrical equipments that statistical unit comprised are to being included in the degree of influence of all the electrical equipment influences in the monitoring range.
In the present embodiment, with the aggregate value of the rated power of all electrical equipments that statistical unit comprised ratio, as degree of influence with respect to the aggregate value of the rated power that is included in all electrical equipments in the monitoring range.For example, aggregate value at the rated power of the included production equipment 6a of buildings 2a, air conditioner 7a and electric light 8a is 60MW, the aggregate value of production equipment 6b, air conditioner 7b that buildings 2b is included and the rated power of electric light 8b is under the situation of 40MW, the degree of influence of buildings 2a is made as 0.6, the degree of influence of buildings 2b is made as 0.4.
That is, for example, be 10 in the alert level difference of buildings 2a, the alert level difference of buildings 2b is that alarm judgment value calculating part 24 can be with 10 * 0.6+20 * 0.4=14 as the alarm judgment value under 20 the situation.Yet degree of influence is not limited to above-mentioned example.
Judging part 25 obtains the alarm judgment value from alarm judgment value calculating part 24, and reads alert threshold information 34 from storage part 12, judges then whether the alarm judgment value obtain surpasses the represented alert threshold of alert threshold information 34.The result that judging part 25 will be judged exports alarm sending part 27 to.
At this, above-mentioned alert threshold is meant, be used to judge that whether the power consumption that makes in monitoring range surpasses the threshold value of imagination value, be worth etc., suitably set this alert threshold based on characteristic (rated power etc.), operating position, regulatory requirement value, the imagination described later of the electrical equipment in the monitoring range.For example, above-mentioned alert threshold can be set at 2% of regulatory requirement value.In addition, can set alert threshold, electrical equipment but the power that in fact many uses are lacked than power-handling capability turns round according to the power-handling capability of the electrical equipment in the monitoring range.Therefore, can measure the electrical equipment in monitoring range reality make power consumption (the Charges electric weight disappears), and set alert threshold based on the aggregate value that on average makes power consumption of each electrical equipment in monitoring range usually.
In addition, can also make judging part 25 further from storage part 12 time for reading coefficient information 35, to multiply by the represented time coefficient of time coefficient information 35 from the alarm judgment value that alarm judgment value calculating part 24 obtains, and utilize the product of gained to judge whether to surpass the represented alert threshold of alert threshold information 34.
At this, above-mentioned time coefficient becomes positive relationship (along with the increase in this elapsed time, this time coefficient also increases) with the elapsed time of lighting process from the monitoring period start time, is used for the additional weight based on the above-mentioned elapsed time of alarm judgment value.For example, time coefficient can be made as elapsed time/10.In this case, if the elapsed time is 10 minutes, then time coefficient is 1, if the elapsed time is 20 minutes, then time coefficient is 2.In addition, can also under the elapsed time is 0~5 minute situation time coefficient be made as 0, be under 6 minutes~30 minutes the situation, time coefficient to be made as 1 in the elapsed time.In addition, can also under the elapsed time is 0~10 minute situation time coefficient be made as 1, be under 11~20 minutes the situation, time coefficient to be made as 2 in the elapsed time, in the elapsed time is under 21~30 minutes the situation, time coefficient to be made as 3.That is, time coefficient can be expressed as the function in elapsed time.
In addition, under judging part 25 is judged as situation above alert threshold, judged result can be exported to contribution degree calculating part 26.
If contribution degree calculating part 26 has obtained from judging part 25 and has been judged as the judged result that the alarm judgment value surpasses alert threshold, then calculate contribution degree at each statistical unit, this contribution degree is meant that the alert level difference of statistical unit is with respect to the ratio of above-mentioned alarm judgment value.The contribution degree of each statistical unit that contribution degree calculating part 26 will calculate exports alarm sending part 27 to.
If alarm sending part 27 has obtained the judged result that is judged as above alert threshold from judging part 25, then send following warning information via Department of Communication Force 15 to display device 9 and/or terminal 10: the power consumption that makes in monitoring range surpasses the imagination value.For example, alarm sending part 27 can be sent to terminal 10 with above-mentioned warning information by Email, with to the user notification alert content.
At this, more particularly, above-mentioned warning information is meant, the power consumption that makes that is illustrated in the monitoring range surpasses the state that surpasses of imagination value, then might surpass the information of regulatory requirement value (or possibility height) as if this state continuance.In addition, above-mentioned imagination value is meant, than the little value of regulatory requirement value when having passed through the elapsed time, can arbitrarily set.For example, above-mentioned imagination value can be set at 50% of regulatory requirement value.
In addition, obtained from judging part 25 under the situation that is judged as the judged result that does not surpass alert threshold (below alert threshold) at alarm sending part 27, can be in last judged result once for surpassing under the situation of alert threshold, the power consumption that makes that sends in the expression monitoring range drops to the following recovering information of imagination value.
At this, more particularly, above-mentioned recovering information is meant that the power consumption that makes that is illustrated in the monitoring range keeps this state just can not surpass the information of regulatory requirement value (or the possibility that surpasses is little) from surpassing recovering state to common state, needing only.
In addition, obtained the judged result that is judged as above alert threshold from judging part 25 at alarm sending part 27, and from contribution degree calculating part 26 obtain under the situation at the contribution degree of each statistical unit, can determine to show the statistical unit of high contribution degree, and send following warning information, this warning information represents, the power consumption that makes in the monitoring range surpasses the imagination value, and the electrical equipment that statistical unit comprised that is determined is to cause the main factor that makes power consumption excessive.
In addition, obtained the judged result that is judged as above alert threshold from judging part 25 at alarm sending part 27, and obtained from contribution degree calculating part 26 under the situation of contribution degree of each statistical unit, can statistical unit be sorted according to the order from big to small of the value of contribution degree, and sending following warning information, this warning information is represented: the power consumption that makes in the monitoring range surpasses the imagination value; Based on the order of contribution degree to each statistical unit arrangement.
Thus, can notify the user following information: suppress the power consumption that makes of which electrical equipment, can reduce the power consumption that makes that is included in the interior electrical equipment of monitoring range most effectively.
In addition, lighting under the situation of not passing through the stipulated time,, also do not sending above-mentioned warning information even alarm sending part 27 has obtained the judged result that is judged as above alert threshold from judging part 25 from the monitoring period start time.With do not send this warning information during become alarm shielding during.
Data setting portion 28 is based on the user's who imports from operating portion 14 indication, generate statistical unit information 31, alert level value information 32, degree of influence information 33, alert threshold information 34 and time coefficient information 35, and these information that will generate are saved in the storage part 12.
(processing of electric weight monitoring arrangement)
Then, based on Fig. 3, the flow process of the processing of electric weight monitoring arrangement 1 is described.Fig. 3 is the process flow diagram that the electric weight of expression electric weight monitoring arrangement 1 monitors an example of the flow process of handling.
As shown in Figure 3, data acquiring section 21 is via data input part 13, makes power consumption (S1) from what galvanometer 5 obtained each electrical equipment.The power consumption that makes of each electrical equipment that data acquiring section 21 will be obtained exports data statistics portion 22 to.
Data statistics portion 22 obtains the power consumption that makes of each electrical equipment from data acquiring section 21, and reads statistical unit information 31 from storage part 12.Then, data statistics portion 22 is at each represented statistical unit of statistical unit information 31, and the accumulation that statistics is put the electrical equipment till the current point in time from the monitoring period start time makes power consumption (S2).Data statistics portion 22 will make power consumption export alert level difference calculating part 23 at the accumulation of each statistical unit statistics.
Alert level difference calculating part 23 makes power consumption from the accumulation that data statistics portion 22 obtains each statistical unit, and reads alert level value information 32 from storage part 12.Then, alert level difference calculating part 23 calculates alert level poor (S3) at each statistical unit, and this alert level difference is the difference between the alert level value of the accumulation of the data statistics portion 22 statistics current point in time that makes this represented statistical unit of power consumption and alert level value information 32.Alert level difference calculating part 23 will export alarm judgment value calculating part 24 at the alert level difference that each statistical unit calculates to.
Alarm judgment value calculating part 24 is poor from the alert level that alert level difference calculating part 23 obtains each statistical unit, and calculates alarm judgment value (S4) based on the alert level difference of each statistical unit.
Then, judging part 25 obtains the alarm judgment value from alarm judgment value calculating part 24, and reads alert threshold information 34 from storage part 12, and this judging part 25 judges whether the alarm judgment value of being obtained surpasses the represented alert threshold (S5) of alert threshold information 34.
At this, be judged as the alarm judgment value at judging part 25 and surpass under the situation of alert threshold (S5 is for being), export this judged result to alarm sending part 27 and contribution degree calculating part 26.
If contribution degree calculating part 26 has obtained from judging part 25 and has been judged as the judged result that the alarm judgment value surpasses alert threshold, then calculate contribution degree at each statistical unit, this contribution degree is meant the ratio (S6) of the alert level difference of statistical unit with respect to above-mentioned alarm judgment value.The contribution degree of each statistical unit that contribution degree calculating part 26 will calculate exports alarm sending part 27 to.
Alarm sending part 27 obtains the judged result that is judged as above alert threshold from judging part 25, and obtains the contribution degree of each statistical unit from contribution degree calculating part 26, determines to show the statistical unit (S7) of high contribution degree.Then, alarm sending part 27 sends following warning information via Department of Communication Force 15 to display device 9 and terminal 10, and this warning information is represented: the power consumption that makes in the monitoring range surpasses the imagination value; The electrical equipment of determining that statistical unit comprised is to cause the main factor that makes power consumption excessive.Display device 9 and terminal 10 are to the represented alert content of the warning information that user notification received (S8).
On the other hand, be judged as the alarm judgment value at judging part 25 and surpass (S5 is for denying) under the situation of alert threshold, export this judged result to alarm sending part 27.
If alarm sending part 27 has obtained from judging part 25 and has been judged as the judged result that the alarm judgment value does not surpass alert threshold, judge further then whether last judged result is to surpass alert threshold (S9).For surpassing under the situation of alert threshold (S9 is for being), alarm sending part 27 sends recovering information in last judged result once, and this recovering information represents that the power consumption that makes in the monitoring range drops to below the imagination value.Display device 9 and terminal 10 are to the represented content of the recovering information that user notification received (S10).On the other hand, be not surpass (S9 is for denying) under the situation of alert threshold in last judged result once, finish the electric weight supervision and handle.
In addition, electric weight monitoring arrangement 1 according to monitor carry out at interval these a series of processing (S1~S10), thus the power consumption that makes of the contained electrical equipment of the monitoring range in the monitoring period is monitored.
In addition, in step S4, can add up to by the alert level difference of 24 pairs of each statistical units of alarm judgment value calculating part and calculate the alarm judgment value.In addition, can also make alarm judgment value calculating part 24 poor from the alert level that alert level difference calculating part 23 obtains each statistical unit, and read degree of influence information 33 from storage part 12, it is poor that the degree of influence of each statistical unit that degree of influence information 33 is represented multiply by the alert level of each statistical unit respectively, and calculate the alarm judgment value by product is added up to.
In addition, in step S5, can make judging part 25 from storage part 12 time for reading coefficient information 35, time coefficient information 35 represented time coefficients be multiply by the alarm judgment value of obtaining from alarm judgment value calculating part 24, whether surpass the represented alert threshold of alert threshold information 34 by judging product.
It is long more to light elapsed time from the monitoring period start time, is difficult to more to surpass the use electric energy control of imagination value below the regulatory requirement value.That is,, can increase the weight of difficulty (risk factor) based on the correspondence in elapsed time by time coefficient being multiply by the alarm judgment value.
(embodiment)
Then, based on Fig. 4~Fig. 6, illustrate that electric weight monitors the specific embodiment of handling.
In the present embodiment, with the classification unit of statistical unit as electrical equipment.That is, with production equipment 6a and 6b as a statistical unit (statistical unit A), with air conditioner 7a and 7b as a statistical unit (statistical unit B), with electric light 8a and 8b as a statistical unit (statistical unit C).In addition, the rated power of the total of production equipment 6a and 6b is 50MW/h, and the rated power of the total of air conditioner 7a and 7b is 30MW/h, and the rated power of the total of electric light 8a and 8b is 20MW/h.
With the alert level value of each statistical unit rated power as the total of the electrical equipment that statistical unit comprised.That is, the alert level value of statistical unit A is 50MW * elapsed time/60 minute, and the alert level value of statistical unit B is 30MW * elapsed time/60 minute, and the alert level value of statistical unit C is 20MW * elapsed time/60 minute.
In addition, the regulatory requirement value is made as 100MW, it is 2MW that alert threshold is set at 2% of regulatory requirement value.
Fig. 4 shows in this case, and the accumulation of each statistical unit of certain monitoring period of data statistics portion 22 statistics makes power consumption.Fig. 4 is that the accumulation of having described each statistical unit A, B, C makes the chart (curve map) of the alert level value of power consumption and each statistical unit.The transverse axis of Fig. 4 represent from the monitoring period start time light process elapsed time (minute), the longitudinal axis represents that accumulation makes power consumption (MW).
Fig. 5 shows that alert level difference calculating part 23 makes power consumption and alert level value based on the accumulation shown in Fig. 4 and the result that calculates.Fig. 5 is a chart (curve map) of describing the alert level difference of each statistical unit.The transverse axis of Fig. 5 represent from the monitoring period start time light process elapsed time (minute), the longitudinal axis is represented alert level poor (MW).
Then, Fig. 6 shows alarm judgment value calculating part 24 based on the alert level difference of each statistical unit shown in Fig. 5 and the alarm judgment value that calculates.Fig. 6 is a chart (curve map) of having described the alarm judgment value.The transverse axis of Fig. 6 represent from the monitoring period start time light process elapsed time (minute), the longitudinal axis is represented alarm judgment value (MW).In addition, at this, the alert level difference of 24 pairs of each statistical units of alarm judgment value calculating part adds up to calculates the alarm judgment value.
As shown in Figure 6, the time point in the elapsed time through 24 minutes, the alarm judgment value surpasses alert threshold, the contribution degree maximum of statistical unit C.Therefore, be 24 minutes time point in the elapsed time, alarm sending part 27 sends following warning information, and this warning information is represented: the power consumption that makes in the monitoring range surpasses the imagination value; The included electric light 8 of statistical unit C is to cause the main factor that makes power consumption excessive.
In addition, be 25 minutes time point in the elapsed time, the alarm judgment value drops to below the alert threshold.Therefore, be 25 minutes time point in the elapsed time, the power consumption that makes that alarm sending part 27 sends in the expression monitoring ranges drops to recovering information below the imagination value.
(variation)
In the present embodiment, obtain the power consumption that makes of whole electrical equipments of being included in the monitoring range, but also can only obtain the power consumption that makes of the electrical equipment that is included in the part in the monitoring range, monitor the power consumption that makes in monitoring range.
Be provided with in monitoring range under the situation of a plurality of electrical equipments, expense or the setup fee of measuring the galvanometer that makes power consumption etc. of each electrical equipment increase.In addition,, the shape Condition of electrical equipment etc. is set, is difficult to be provided for measuring the galvanometer that makes power consumption of electrical equipment sometimes according to the structural problem of electrical equipment.Can only obtain the power consumption that makes of the electrical equipment that is included in the part in the monitoring range when therefore, having.
Even in this case, by setting alert threshold, also can judge accurately based on the total degree of influence that in advance degree of influence of the regulatory requirement value (target upper limit electric weight) that is included in all electrical equipments regulations in the monitoring range and each statistical unit of total is got.
That is, in this case, the electrical equipment that data statistics portion 22 will be included in the part in the monitoring range is categorized into a plurality of statistical units, and makes power consumption at each statistical unit calculating accumulation.Alert level difference calculating part 23 is at each statistical unit, calculate accumulation make power consumption and alert level value between difference be that alert level is poor.Alarm judgment value calculating part 24 calculates the alarm judgment value based on the alert level difference of each statistical unit.In addition, at this moment, alarm judgment value calculating part 24 can be only with the aggregate value of the alert level difference of each statistical unit as the alarm judgment value, also can use degree of influence to calculate the alarm judgment value.Then, judging part 25 judges whether the alarm judgment value surpasses the alert threshold based on regulatory requirement value and total degree of influence.
For example, only on production equipment 6 and air conditioner 7, galvanometer is set, on electric light 8, current value is not set.That is, in the above-described embodiment, only statistical unit A and B are added up.If degree of influence is calculated as the ratio of rated power, then the degree of influence of statistical unit A is 0.5, and the degree of influence of statistical unit B is 0.3, and the total degree of influence of statistical unit A and B is 0.8.
In the above-described embodiment, alert threshold is made as 2% of regulatory requirement value, in this case, also alert threshold can be made as (regulatory requirement value 100MW) * (adding up to degree of influence 0.8) * 0.02=1.6MW.
By this way, even under the situation that makes power consumption of only obtaining the electrical equipment that is included in the part in the monitoring range, also can carry out high-precision judgement by suitably setting alert threshold.
(replenishing)
The invention is not restricted to above-mentioned embodiment, in the scope shown in the claim, can carry out various changes.That is, the unit that carries out the technology of suitable change in the scope shown in the claim is made up and the embodiment that obtains also belongs to the scope of technology of the present invention.
At last, each module of electric weight monitoring arrangement 1, particularly control part 11 can be made of hardware logic, can also described as followsly utilize CPU to realize by software like that.
Promptly, electric weight monitoring arrangement 1 has: the CPU(central processing unit that carries out the order of the control program be used to realize each function: central processing unit), preserve the ROM(read onlymemory of said procedure: ROM (read-only memory)), launch the RAM(random access memory of said procedure: random access memory), preserve the memory storage (recording medium) of said procedure and various memory of data etc. etc.Thus, purpose of the present invention can realize in the following way: provide recording medium to above-mentioned electric weight monitoring arrangement 1, computing machine can read the software that is used to realize above-mentioned functions on this recording medium, this software is meant, the program code of the control program of electric weight monitoring arrangement 1 (execute form program, intermediate code program, source program).Thus, utilize this computing machine (or CPU, MPU(microprocessor)) read and the program code of executive logging in recording medium achieves the goal.
As aforementioned recording medium, for example can adopt the tape recording medium of tape or magnetic tape cassette etc., comprise floppy disk (Floppy Disk: registered trademark)/disk or the CD-ROM(compact disc read-only memory of hard disk etc.)/MO(disk)/the MD(Mini Disk)/the DVD(Digital video disc)/the CD-R(compact disc rocordable) etc. the disc recording medium of CD, the card type recording medium of IC-card (smart card) (comprising storage card)/light-card etc. or mask type ROM(mask ROM)/the EPROM(EPROM (Erasable Programmable Read Only Memory))/the EEPROM(EEPROM (Electrically Erasable Programmable Read Only Memo))/flash ROM (FlashROM: etc. semiconductor memory formula recording medium etc. flash ROM).
In addition, electric weight monitoring arrangement 1 can be constituted to be connected with communication network, supply with the said procedure code via communication network.As this communication network, there is no particular limitation, for example, can utilize internet, Intranet, extranet, LAN(LAN (Local Area Network)), the ISDN(Integrated Service Digital Network(ISDN)), the VAN(value-added network), the CATV(CATV (cable television)) communication network, VPN (virtual private network) (virtual privatenetwork), telephone line network, mobile communications network, satellite communication network etc.In addition, as the transmission medium that constitutes communication network, there is no particular limitation, for example, can utilize IEEE1394, USB, power line carrier, limited TV (Cable TV) circuit, telephone wire, ADSL(asymmetric) the wire transmission medium of circuit etc., also can utilize infrared ray, Bluetooth(registered trademark as IrDA or telepilot and so on: bluetooth), the 802.11(wireless protocols) wireless, HDR(high dynamic illumination plays up), the wireless transmission medium of cell phone network, satellite circuit, ground wave digital network etc.In addition, in the present invention, also can realize the said procedure code by the form that is embedded into the computer data signal in the carrier wave that electric transmission is specialized.
The present invention can be used in the electric weight monitoring arrangement that power consumption is monitored to a plurality of electrical equipments of demand supervision etc.

Claims (8)

1. an electric weight monitoring arrangement is used to monitor the power consumption that makes that is included in the interior a plurality of electrical equipments of monitoring range,
Above-mentioned electric weight monitoring arrangement is characterised in that,
Have:
Statistic unit, it is categorized into a plurality of statistical units with a plurality of above-mentioned electrical equipments, and adds up the power consumption that makes of above-mentioned electrical equipment respectively at each statistical unit,
Alert level difference computing unit, it is poor that it calculates alert level respectively at each above-mentioned statistical unit, this alert level difference is meant, by above-mentioned statistic unit at each above-mentioned statistical unit statistics make power consumption with prior at the difference between the alert level value of each this statistical unit defined
Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit calculates is calculated the alarm judgment value,
Judging unit, whether its alarm judgment value of judging that above-mentioned alarm judgment value computing unit calculates surpasses the alert threshold of regulation,
Output unit, it is that above-mentioned alarm judgment value surpasses under the situation of above-mentioned alert threshold in above-mentioned judgment unit judges, output is used to be illustrated in makes the excessive warning information of power consumption in the monitoring range.
2. electric weight monitoring arrangement as claimed in claim 1 is characterized in that,
Also have the contribution degree computing unit, above-mentioned contribution degree computing unit calculates contribution degree respectively at each above-mentioned statistical unit, and this contribution degree is meant that the alert level difference of this statistical unit is with respect to the ratio of above-mentioned alarm judgment value;
In above-mentioned judgment unit judges is that above-mentioned alarm judgment value surpasses under the situation of above-mentioned alert threshold, above-mentioned output unit is added into customizing messages in the warning information and exports, this customizing messages represents, illustrating the highest contained electrical equipment of statistical unit of the contribution degree of this alarm judgment value is to cause the main factor that makes power consumption excessive.
3. as claim 1 or 2 described electric weight monitoring arrangements, it is characterized in that,
Also has degree of influence determining unit, above-mentioned degree of influence determining unit is determined degree of influence respectively at each above-mentioned statistical unit, this degree of influence is meant, the degree of influence that the electrical equipment that above-mentioned statistical unit comprised exerts an influence to all electrical equipments that are included in the above-mentioned monitoring range
Above-mentioned alarm judgment value computing unit not multiply by above-mentioned degree of influence to the alert level difference of each statistical unit of being calculated by above-mentioned alert level difference computing unit, and resulting product is added up to, and calculates the alarm judgment value.
4. as claim 1 or 2 described electric weight monitoring arrangements, it is characterized in that,
Above-mentioned judging unit, judgement be multiply by time coefficient to the alarm judgment value that is calculated by above-mentioned alarm judgment value computing unit and whether the value that obtains surpasses above-mentioned alert threshold, and above-mentioned time coefficient becomes positive relationship with the elapsed time of lighting process from the monitoring period start time.
5. electric weight monitoring arrangement as claimed in claim 3 is characterized in that,
Whether the above-mentioned alarm judgment value of above-mentioned judgment unit judges surpasses based target upper limit electric weight and the above-mentioned alert threshold that adds up to degree of influence, this target upper limit electric weight is the prior electric weight upper limit of regulation at being included in all electrical equipments in the above-mentioned monitoring range, this totals influence degree be to the degree of influence by each definite statistical unit of above-mentioned degree of influence determining unit add up to and must aggregate value.
6. an electric weight surveillance is characterized in that,
Comprise:
Each described electric weight monitoring arrangement in the claim 1~5,
Measurement mechanism, it measures the power consumption that makes of above-mentioned electrical equipment, and the power consumption that makes of the above-mentioned electrical equipment that will measure exports above-mentioned electric weight monitoring arrangement to.
7. an electric weight surveillance is characterized in that,
Comprise:
Each described electric weight monitoring arrangement in the claim 1~5,
Notifying device, it receives the warning information by above-mentioned output unit output, and to the represented alert content of the warning information that user notification received.
8. an electric weight method for monitoring is used to monitor the power consumption that makes that is included in the interior a plurality of electrical equipments of monitoring range,
Above-mentioned electric weight method for monitoring is characterised in that,
Comprise:
Statistic procedure is categorized into a plurality of statistical units with a plurality of above-mentioned electrical equipments, and adds up the power consumption that makes of above-mentioned electrical equipment respectively at each this statistical unit,
Alert level difference calculation procedure, it is poor to calculate alert level respectively at each above-mentioned statistical unit, this alert level difference is meant, in above-mentioned statistic procedure, count make power consumption and in advance at the difference between the alert level value of each this statistical unit defined
Alarm judgment value calculation procedure is calculated the alarm judgment value based on the alert level difference of each statistical unit that calculates in above-mentioned alert level difference calculation procedure,
Determining step judges whether the alarm judgment value that calculates surpasses the alert threshold of regulation in above-mentioned alarm judgment value calculation procedure,
The output step is judged as above-mentioned alarm judgment value and surpasses under the situation of above-mentioned alert threshold in above-mentioned determining step, output is used to be illustrated in makes the excessive warning information of power consumption in the monitoring range.
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KR101485540B1 (en) * 2014-05-13 2015-01-22 청석전기 주식회사 Distributing having board blocking function
CN104111641B (en) 2014-05-30 2017-07-28 小米科技有限责任公司 Power consumption statistical method, device and system
WO2019021372A1 (en) * 2017-07-25 2019-01-31 三菱電機ビルテクノサービス株式会社 Power management device
JP6631735B1 (en) * 2019-02-28 2020-01-15 富士通クライアントコンピューティング株式会社 Control device, information processing system and program

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312142A (en) * 2004-04-20 2005-11-04 Hitachi Ltd Power consumption management system
JP2006234643A (en) * 2005-02-25 2006-09-07 Toshiba Corp Watthour meter
CN201210177Y (en) * 2008-06-11 2009-03-18 广东东方电讯科技有限公司 Special module for electric energy metering
JP2011101535A (en) * 2009-11-06 2011-05-19 Panasonic Electric Works Co Ltd Electric power monitoring apparatus
JP2011112464A (en) * 2009-11-25 2011-06-09 Panasonic Electric Works Co Ltd Electric power monitoring system
CN201892704U (en) * 2010-12-09 2011-07-06 北京科技大学 Electrical energy metering device for digital home
CN102313839A (en) * 2010-07-02 2012-01-11 Ls产电株式会社 Apparatus and method for energy management of electric devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229936B2 (en) * 1998-03-31 2001-11-19 株式会社キャリバー電工 Control method of total power consumption of power equipment
JP2002015036A (en) * 2000-06-28 2002-01-18 Mitsubishi Electric Corp Electric energy control method and electric energy control device
KR200432760Y1 (en) 2006-09-28 2006-12-06 박양석 Monitoring Device of Maximum Electric Power Demand
JP4838112B2 (en) * 2006-12-25 2011-12-14 富士通株式会社 Power consumption adjustment program, apparatus, and processing method
JP5545838B2 (en) * 2010-05-11 2014-07-09 宏章 西 Power control system
JP5803338B2 (en) 2011-06-28 2015-11-04 オムロン株式会社 Control device, control method, program, recording medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312142A (en) * 2004-04-20 2005-11-04 Hitachi Ltd Power consumption management system
JP2006234643A (en) * 2005-02-25 2006-09-07 Toshiba Corp Watthour meter
CN201210177Y (en) * 2008-06-11 2009-03-18 广东东方电讯科技有限公司 Special module for electric energy metering
JP2011101535A (en) * 2009-11-06 2011-05-19 Panasonic Electric Works Co Ltd Electric power monitoring apparatus
JP2011112464A (en) * 2009-11-25 2011-06-09 Panasonic Electric Works Co Ltd Electric power monitoring system
CN102313839A (en) * 2010-07-02 2012-01-11 Ls产电株式会社 Apparatus and method for energy management of electric devices
CN201892704U (en) * 2010-12-09 2011-07-06 北京科技大学 Electrical energy metering device for digital home

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104915895A (en) * 2015-06-16 2015-09-16 国网天津市电力公司 Remote real-time power utilization charge control method
CN105429300A (en) * 2015-12-16 2016-03-23 徐承柬 Electricity utilization monitoring method and system
CN105429300B (en) * 2015-12-16 2018-10-30 温州联安物联网科技有限公司 power monitoring method and system
CN106647658A (en) * 2016-12-06 2017-05-10 鑫鹏源智能装备集团有限公司 Workshop management method and system
CN110599237A (en) * 2019-08-15 2019-12-20 国网山东省电力公司临清市供电公司 Electric power marketing management information acquisition module based on intelligent monitoring

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