CN103217573B - Electricity monitoring arrangement, electricity surveillance and electricity supervision method - Google Patents
Electricity monitoring arrangement, electricity surveillance and electricity supervision method Download PDFInfo
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- CN103217573B CN103217573B CN201210553250.9A CN201210553250A CN103217573B CN 103217573 B CN103217573 B CN 103217573B CN 201210553250 A CN201210553250 A CN 201210553250A CN 103217573 B CN103217573 B CN 103217573B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/30—Dynamo-electric motor meters
- G01R11/32—Watt-hour meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
There is provided a kind of electricity monitoring arrangement, system and method, the service condition of multiple electrical equipments in reflection monitoring range or characteristic etc., whether what judge to be included in the multiple electrical equipments in monitoring range makes power consumption excessive.This electricity monitoring arrangement has: data statistics portion (22), the multiple above-mentioned electrical equipment be included in monitoring range is categorized into multiple statistical unit by it, and that adds up above-mentioned electrical equipment respectively for this statistical unit each makes power consumption, alert level difference calculating part (23), its counting statistics make the difference of power consumption and alert level value and alert level poor, alarm judgment value calculating part (24), its alert level difference based on each statistical unit calculates alarm judgment value, judging part (25), it judges whether alarm judgment value exceedes the alert threshold of regulation, alarm sending part (27), it is when being judged as exceeding above-mentioned alert threshold, the warning information making power consumption excessive is sent in monitoring range to notifying device.
Description
Technical field
The present invention relates to the electricity monitoring arrangement that power consumption is monitored of a kind of multiple electrical equipments (electrical equipment) to being included in the monitoring range of regulation and/or electrical equipment group (electrical equipment group), electricity surveillance and electricity supervision method.
Background technology
Usually, Utilities Electric Co., for the consumer using high-tension electricity, sets basic charge based on demand (demand).Therefore, in order to reduce the cost, the consumer of enterprise etc. carries out demand supervision, to ensure that the accumulation (being generally 30 minutes) in demand cycle makes power consumption (electric energy) be no more than the requirements (regulatory requirement value) of target.Therefore, people develop the various demand surveillance for carrying out demand supervision.
Such as, existing common demand surveillance calculates based on the metrical pulse of power supply and demand instrument (transaction instrument) and makes power consumption, gives the alarm the forward direction user exceeding regulatory requirement value, thus reminding user suppresses to make power consumption.
In addition, such as, Patent Document 1 discloses a kind of demand surveillance, this demand surveillance obtain based on metrical pulse make power consumption, high pressure side measure obtain make power consumption or low pressure side (secondary side) measure obtain make in power consumption, select one to make power consumption, carry out demand supervision.
Patent documentation 1: Jap.P. No. 3603876 publication (on Dec 22nd, 2004 is open)
But above-mentioned prior art is that a kind of threshold value of power consumption and regulation that makes by being added up to by the electrical equipment in electricity consumption contract (demand contract) compares, and judges to make power consumption whether exceed the method for threshold value.Therefore, owing to not considering the service condition of each electrical equipment in electricity consumption contract or characteristic (such as, rated power etc.) etc., so there is the problem that can not perform high-precision judgement.
Summary of the invention
The present invention puts in view of the above problems and proposes, the object of the invention is to, realize a kind of electricity monitoring arrangement, electricity surveillance, electricity supervision method, control program and recording medium, this electricity monitoring arrangement, electricity surveillance, electricity supervision method, control program and recording medium are included in the service condition of multiple electrical equipments in monitoring range or characteristic etc. based on reflection, and whether what judge to be included in the multiple electrical equipments in monitoring range makes power consumption excessive.
In order to solve the problem, the invention provides a kind of electricity monitoring arrangement, power consumption is made for what monitor the multiple electrical equipments be included in monitoring range, the feature of above-mentioned electricity monitoring arrangement is, have: statistic unit, multiple above-mentioned electrical equipment is categorized into multiple statistical unit by it, and add up above-mentioned electrical equipment respectively for this statistical unit each make power consumption; Alert level difference computing unit, it is for each above-mentioned statistical unit, calculating alert level is poor, and this alert level difference refers to, the difference made between power consumption and the alert level value specified for this statistical unit each in advance of being added up for each above-mentioned statistical unit by above-mentioned statistic unit; Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit calculates calculates alarm judgment value; Judging unit, whether its alarm judgment value judging that above-mentioned alarm judgment value computing unit calculates exceedes the alert threshold of regulation; Output unit, it is when above-mentioned judging unit is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, exports the warning information representing and make power consumption excessive in monitoring range.
In addition, in order to solve the problem, the invention provides a kind of electricity supervision method, power consumption is made for what monitor the multiple electrical equipments be included in monitoring range, the feature of above-mentioned electricity supervision method is, comprise: statistic procedure, multiple above-mentioned electrical equipment be categorized into multiple statistical unit, and add up above-mentioned electrical equipment respectively for this statistical unit each make power consumption; Alert level difference calculation procedure, for each above-mentioned statistical unit, calculate alert level poor, this alert level difference refers to, the difference made between power consumption and the prior alert level value specified for this statistical unit each counted in above-mentioned statistic procedure; Alarm judgment value calculation procedure, the alert level difference based on each statistical unit calculated in above-mentioned alert level difference calculation procedure calculates alarm judgment value; Determining step, judges whether the alarm judgment value calculated in above-mentioned alarm judgment value calculation procedure exceedes the alert threshold of regulation; Export step, when being judged as that in above-mentioned determining step above-mentioned alarm judgment value exceedes above-mentioned alert threshold, export the warning information representing and make power consumption excessive in monitoring range.
According to above-mentioned structure, the multiple electrical equipments be included in monitoring range are categorized into multiple statistical unit by above-mentioned statistic unit, and make power consumption for each statistical unit statistics.In addition, above-mentioned alert level difference computing unit is for each above-mentioned statistical unit, calculate above-mentioned statistic unit statistics make the difference of power consumption and the alert level value specified for this statistical unit each in advance and alert level poor, whether above-mentioned judging unit compares based on the alarm judgment value of this alert level difference and alert threshold, judge to make power consumption excessive in monitoring range.When being judged as making power consumption excessive, by representing that the warning information of this judged result exports notifying device to, and inform the user the alert content represented by this warning information via notifying device, the electrical equipment be included in monitoring range makes power consumption excessive to enable user learn.
Like this, alarm judgment value calculates with the difference of the alert level value specified for this statistical unit each in advance based on the power consumption that makes of each statistical unit.Therefore, whether exceed compared with the determination methods of setting with the power consumption that makes only judging to be included in the multiple electrical equipments in monitoring range, the present invention such as can reflect the service condition of the electrical equipment of each statistical unit or characteristic etc., thus judge to be included in the multiple electrical equipments in monitoring range make power consumption whether excessive.Therefore, it is possible to reach following effect: the alert content that high precision is judged can be informed the user.
In addition, preferably, electricity monitoring arrangement of the present invention also has contribution degree computing unit, and above-mentioned contribution degree computing unit calculates contribution degree respectively for each above-mentioned statistical unit, this contribution degree refers to, the alert level difference of this statistical unit is relative to the ratio of above-mentioned alarm judgment value; When above-mentioned judging unit is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, customizing messages is added in warning information and exports by above-mentioned output unit, this customizing messages represents, illustrates that the electrical equipment contained by the statistical unit the highest to this alarm judgment value contribution degree is the main factor causing making power consumption excessive.
According to above-mentioned structure, above-mentioned output unit will illustrate that electrical equipment that the statistical unit of the highest contribution degree comprises is that the information of the main factor causing making power consumption excessive is added into warning information, and exports this warning information.Therefore, the alert content represented by this warning information is informed the user via the notifying device receiving above-mentioned warning information, user is made to learn when being included in the electrical equipment in monitoring range and making power consumption excessive, that suppresses which electrical equipment makes power consumption, and that can reduce the electrical equipment be included in monitoring range most effectively makes power consumption.Therefore, concerning user, can easily take to reduce the measure making power consumption.
In addition, preferably, electricity monitoring arrangement of the present invention also has disturbance degree determining unit, above-mentioned disturbance degree determining unit determines disturbance degree respectively for each above-mentioned statistical unit, this disturbance degree refers to, the electrical equipment that above-mentioned statistical unit comprises is on the disturbance degree of all electrical equipment impacts be included in above-mentioned monitoring range; Above-mentioned alarm judgment value computing unit, is not multiplied by above-mentioned disturbance degree to the alert level difference of each statistical unit calculated by above-mentioned alert level difference computing unit, adds up to, calculate alarm judgment value to obtained product.
According to above-mentioned structure, the value (product) that the disturbance degree that the alert level difference of above-mentioned alarm judgment value computing unit to each statistical unit is not multiplied by the electrical equipment that each statistical unit comprises obtains adds up to, and calculates alarm judgment value.Therefore, the characteristic etc. of electrical equipment statistical unit comprised further is reflected in alarm judgment value.Therefore, it is possible to judge more accurately to make power consumption whether excessive.
In addition, preferably, above-mentioned judging unit in electricity monitoring arrangement of the present invention, judge to be multiplied by time coefficient to the alarm judgment value calculated by above-mentioned alarm judgment value computing unit and whether the value obtained exceedes above-mentioned alert threshold, above-mentioned time coefficient with light from the monitoring period start time through elapsed time become positive relationship.
During the supervision of regulation, make the power consumption that makes being included in the multiple electrical equipments in monitoring range be no more than the target upper limit electricity of the regulation of such as regulatory requirement value etc., what electricity monitoring arrangement of the present invention monitored the multiple electrical equipments be included in monitoring range makes power consumption.Therefore, light elapsed time from the monitoring period start time longer, be more difficult to make power consumption control (suppression) below target upper limit electricity.
According to above-mentioned structure, above-mentioned judging unit judges whether be multiplied by alarm judgment value the value that time coefficient obtains exceedes above-mentioned alert threshold, above-mentioned time coefficient with light from the monitoring period start time through elapsed time become positive relationship.Namely, due to time coefficient along with the elapsed time is elongated and increase, so when light from the monitoring period start time have passed through for a long time, even if alarm judgment value is very little, also the situation exceeding alert threshold is had, on the other hand, within incipient period, even if alarm judgment value is very large, also there is the situation being no more than alert threshold.
Therefore, it is possible to increase the weight of the difficulty of the correspondence based on the elapsed time, and inform the user alarm.
In addition, preferably, above-mentioned judging unit in electricity monitoring arrangement of the present invention judges whether above-mentioned alarm judgment value exceedes above-mentioned alert threshold, the value that above-mentioned alert threshold is based target upper limit electricity and adds up to disturbance degree and set, this target upper limit electricity is the electricity upper limit specified all electrical equipments be included in above-mentioned monitoring range in advance, and this total disturbance degree is the aggregate value adding up to the disturbance degree of each statistical unit determined by above-mentioned disturbance degree determining unit and obtain.
According to above-mentioned structure, above-mentioned alert threshold sets based on the prior target upper limit electricity specified all electrical equipments be included in above-mentioned monitoring range and the total disturbance degree adding up to the disturbance degree of the determined each statistical unit of above-mentioned disturbance degree determining unit and obtain.
At this, above-mentioned statistic unit be not statistics be included in all electrical equipments in above-mentioned monitoring range make power consumption, but statistics be included in the electrical equipment of a part in above-mentioned monitoring range make power consumption when, the value that above-mentioned alarm judgment value is electrical equipment based on this part and calculates.
Therefore, the comparison other of above-mentioned alarm judgment value and above-mentioned alert threshold is set by the electrical equipment added up based on above-mentioned statistic unit, even if when add up the electrical equipment that is included in a part in above-mentioned monitoring range make power consumption, whether what also can judge to be included in the electrical equipment in above-mentioned monitoring range accurately makes power consumption excessive.
In addition, preferably, electricity surveillance of the present invention comprises: above-mentioned electricity monitoring arrangement; Measurement mechanism, what it measured above-mentioned electrical equipment makes power consumption, and exports the power consumption that makes measuring the above-mentioned electrical equipment obtained to above-mentioned electricity monitoring arrangement.
In addition, preferably, electricity surveillance of the present invention comprises: above-mentioned electricity monitoring arrangement; Notifying device, it receives the warning information exported by above-mentioned output unit, and informs the user the alert content represented by warning information of reception.
According to above-mentioned structure, above-mentioned electricity surveillance reaches the effect identical with above-mentioned electricity monitoring arrangement.
In addition, above-mentioned electricity monitoring arrangement can be realized by computing machine, in this case, action is carried out as each unit of above-mentioned electricity monitoring arrangement owing to making computing machine, so realize the control program of above-mentioned electricity monitoring arrangement by computing machine and record this control program and the recording medium that can be read by computing machine, also belong to category of the present invention.
As mentioned above, electricity monitoring arrangement of the present invention is configured to be had: statistic unit, and multiple above-mentioned electrical equipment is categorized into multiple statistical unit by it, and add up above-mentioned electrical equipment respectively for this statistical unit each make power consumption; Alert level difference computing unit, it is for each above-mentioned statistical unit, calculating alert level is poor, and this alert level difference refers to, the difference made between power consumption and the alert level value specified for this statistical unit each in advance of being added up for each above-mentioned statistical unit by above-mentioned statistic unit; Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit calculates calculates alarm judgment value; Judging unit, whether its alarm judgment value judging that above-mentioned alarm judgment value computing unit calculates exceedes the alert threshold of regulation; Output unit, it is when above-mentioned judging unit is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, exports the warning information representing and make power consumption excessive in monitoring range.
In addition, electricity supervision method of the present invention comprises the following steps: statistic procedure, and multiple above-mentioned electrical equipment is categorized into multiple statistical unit, and add up above-mentioned electrical equipment respectively for this statistical unit each make power consumption; Alert level difference calculation procedure, for each above-mentioned statistical unit, calculate alert level poor, this alert level difference refers to, the difference made between power consumption and the prior alert level value specified for this statistical unit each counted in above-mentioned statistic procedure; Alarm judgment value calculation procedure, the alert level difference based on each statistical unit calculated in above-mentioned alert level difference calculation procedure calculates alarm judgment value; Determining step, judges whether the alarm judgment value calculated in above-mentioned alarm judgment value calculation procedure exceedes the alert threshold of regulation; Export step, when being judged as that in above-mentioned determining step above-mentioned alarm judgment value exceedes above-mentioned alert threshold, export the warning information representing and make power consumption excessive in monitoring range.
Therefore, whether exceed compared with the determination methods of setting with the power consumption that makes only judging to be included in the multiple electrical equipments in monitoring range, the present invention such as can reflect the service condition of the electrical equipment of each statistical unit or characteristic etc., thus judge to be included in the multiple electrical equipments in monitoring range make power consumption whether excessive.Therefore, it is possible to reach following effect: the alert content that high precision is judged can be informed the user.
Accompanying drawing explanation
Fig. 1 represents embodiments of the present invention, is the block diagram of the major part structure representing electricity monitoring arrangement.
Fig. 2 is the figure of an example of the summary representing the electricity surveillance comprising above-mentioned electricity monitoring arrangement.
Fig. 3 is the process flow diagram of an example of the electricity supervision process represented performed by above-mentioned electricity monitoring arrangement.
Fig. 4 is the chart that the accumulation of each statistical unit depicting an embodiment makes the alert level value of power consumption and each statistical unit.
Fig. 5 is the chart (curve map) of the alert level difference of each statistical unit depicting above-described embodiment.
Fig. 6 is the chart (curve map) of the alarm judgment value depicting above-described embodiment.
Description of reference numerals
1 electricity 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, disturbance degree determining unit)
25 judging parts (judging unit)
26 contribution degree calculating parts (contribution degree computing unit)
27 alarm sending parts (output unit)
100 electricity surveillances
Embodiment
Based on Fig. 1 to Fig. 6, following explanation is carried out to an embodiment of the invention.
(structure of electricity surveillance)
First, based on Fig. 2, the electricity surveillance of present embodiment is described.Fig. 2 is the figure of an example of the summary of the electricity surveillance 100 representing present embodiment.As shown in Figure 2, electricity surveillance 100 comprises electricity monitoring arrangement 1, is provided with buildings 2a and 2b of electrical equipment, display device 9 and terminal 10.
Electricity monitoring arrangement 1 is the device making power consumption monitoring the multiple electrical equipments be included in monitoring range.In the present embodiment, monitoring range is set as with in the place that specifies in the contract that Utilities Electric Co. signs, built-inly in this place is provided with buildings 2a and 2b.That is, the electrical equipment be included in monitoring range refers to, is included in the electrical equipment in buildings 2a and 2b.
But the monitoring range of electricity monitoring arrangement 1 is not limited to the scope in the place specified in the contract signed with Utilities Electric Co..Such as, monitoring range can be set as (all the building 2a) in buildings 2a, also can be set as a part of buildings 2a.In addition, also monitoring range can be set as the scope at the multiple strong points comprised in our company.In addition, monitoring range can also be set as not only comprise our company, also comprise the scope of the affiliated enterprise of subsidiary company etc.
That is, the monitoring range of electricity monitoring arrangement 1 is not limited to the unit that specifies in the contract signed with Utilities Electric Co., as long as the scope for comprising multiple electrical equipment, can arbitrarily set this scope.
In other words, electricity monitoring arrangement 1 of the present invention is not limited to demand and monitors, and can as monitoring that the device of power consumption that makes of the multiple electrical equipments comprised within the limits prescribed uses.In addition, later the detailed construction of electricity monitoring arrangement 1 and process are described.
Be respectively arranged with in buildings 2a and 2b: voltameter (measurement mechanism) 3a, 3b, arranged by Utilities Electric Co., for calculating the electricity charge; Transformer 4a1,4a2,4a3,4b1,4b2,4b3, arranged by Utilities Electric Co., carries out transformation to the electric power supplied from Utilities Electric Co.; Production equipment 6a, 6b, air conditioner 7a, 7b and electric light 8a, 8b, they are as electrical equipment.
In addition, below, when not distinguishing buildings 2a and 2b, buildings 2a and 2b is referred to as buildings 2.In addition, when not distinguishing voltameter (ammeter) 3a and 3b, voltameter 3a and 3b is referred to as voltameter 3.In addition, when 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, when not distinguishing production equipment 6a and 6b, production equipment 6a and 6b is referred to as production equipment 6.In addition, when not distinguishing air conditioner 7a and 7b, air conditioner 7a and 7b is referred to as air conditioner 7.In addition, when not distinguishing electric light 8a and 8b, electric light 8a and 8b is referred to as electric light 8.
Buildings 2a and 2b is respectively arranged with three transformers 4.Each electrical equipment is connected with transformer 4 respectively, via transformer 4 to each electrical equipment supply electric power.Between each electrical equipment and transformer 4, be respectively arranged with galvanometer 5a1,5a2,5a3,5b1,5b2,5b3.In addition, below, when 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 makes power consumption for what measure the electrical equipment that is connected with each transformer 4.By wireless communication unit or Landline communication unit, galvanometer 5 being connected with electricity monitoring arrangement 1, being sent to electricity monitoring arrangement 1 by measuring the power consumption that makes obtained.
Production equipment 6 is the equipment being carried out action by electric (electric power), is the equipment with the activity in production direct correlation of product.Production equipment 6 is such as machinery/device class, clamping apparatus class, carrying/storage facilities etc., is made up of one or more electrical equipment.In addition, the production equipment be made up of multiple electrical equipment is also referred to as electrical equipment group.
In addition, in the present embodiment, as the electrical equipment be arranged in buildings 2, exemplified with production equipment 6, air conditioner 7, electric light 8, but be not limited thereto.As long as the electrical equipment being arranged at buildings 2 is the equipment by electrically carrying out action, can arbitrarily arrange.
In addition, in the present embodiment, an electrical equipment or an electrical equipment group are connected with for a transformer 4, but are not limited thereto.Multiple electrical equipment can be connected for a transformer 4, multiple electrical equipment group can also be connected, or, electrical equipment and electrical equipment group can also be connected.
In addition, in the present embodiment, in buildings 2, be respectively arranged with three transformers 4, but arbitrarily can 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.Such as, galvanometer 5 can also be set between transformer 4 and voltameter 3.
In addition, when multiple electrical equipment and/or electrical equipment group being connected on transformer 4, a galvanometer 5 can also be set for an electrical equipment or electrical equipment group, thus measure each electrical equipment or electrical equipment group respectively make power consumption.
In addition, also galvanometer 5 can not be set, directly be obtained from voltameter 3 by electricity monitoring arrangement 1 and make power consumption.
Display device 9 receives the warning information from electricity monitoring arrangement 1, shows the alert content of warning information for indicator gauge.As long as display device 9 shows the device of portrait according to the instruction of electricity monitoring arrangement 1, such as, LCD(liquid crystal display can be applied), organic EL(Electro Luminescence, electroluminescence) display, plasma display etc.
Terminal 10 receives the warning information from electricity monitoring arrangement 1, is used for informing the user the alert content representing warning information.Terminal 10 is such as, PC(personal computer), mobile phone (mobile phone), PDA(Personal Digital Assistant: palm PC) etc.
Display device 9 and terminal 10 are connected with electricity monitoring arrangement 1 by wireless communication unit or Landline communication unit.
In other words, display device 9 and terminal 10 are the notifying device for informing the user electricity monitoring arrangement 1 alarm etc.In the present invention, as long as electricity surveillance 100 at least has a notifying device.In addition, display device 9 or terminal 10 can be integrated with electricity monitoring arrangement 1.
In addition, notifying device can be the voice output of the loudspeaker being notified alarm etc. by sound etc.In addition, notifying device can be " PATLITE " warning horn (registered trademark) by the alarm etc. of light notice or LED(light emitting diode) etc. light-emitting device.Like this, notifying device is any device that can inform the user alarm etc., can apply known device.
(structure of electricity monitoring arrangement)
Fig. 1 is the block diagram of an example of the major part structure representing electricity monitoring arrangement 1.As shown in Figure 1, electricity 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 for obtaining the interface making power consumption from each galvanometer 5.As mentioned above, data input part 13 is connected by wireless communication unit or Landline communication unit with each galvanometer 5.In addition, as mentioned above, when not arranging galvanometer 5, data input part 13 obtains from voltameter 3 and makes power consumption.
Operating portion 14, for making user to electricity monitoring arrangement 1 input indicative signal, operates electricity monitoring arrangement 1.Operating portion 14 can be made up of the machine entered etc. of keyboard, mouse, keyboard base, action button etc.In addition, when electricity monitoring arrangement 1 has display device 9, operating portion 14 and display device 9 can for the touch-screens formed as one.In addition, operating portion 14 can be the remote control of the telepilot be separated with electricity monitoring arrangement 1 etc.
Department of Communication Force 15 undertaken by wireless communication unit or Landline communication unit and display device 9 and user terminal 10 etc. other device (notifying device) between communication, according to the instruction of control part 11, carry out the exchange of data.
Storage part 12, for preserving the program or data etc. for control part 11 reference, such as, preserves statistical unit information 31, alert level value information 32, disturbance degree information 33, alert threshold information 34 and time coefficient information 35 etc.Later, statistical unit information 31, alert level value information 32, disturbance degree information 33, alert threshold information 34 and time coefficient information 35 are described in detail.
Control part 11 reads to the program of interim storage part (omitting diagram) from storage part 12 by performing, carry out various calculating, and the overall each several part controlling electricity monitoring arrangement 1.
In the present embodiment, control part 11 is configured to: have as the data acquiring section 21 of functional module, 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, disturbance degree 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.By CPU(central processing unit: central processing unit) will be stored in by ROM(read only memory: ROM (read-only memory)) etc. the program of memory storage that realizes read to by RAM(random access memory: random access memory) etc. the interim storage part that realizes perform this program, realize each functional module (21 ~ 28) of these control parts 11 above-mentioned.
Data acquiring section 21 is via data input part 13, and what obtain each electrical equipment from galvanometer 5 makes power consumption.Data acquiring section 21 exports the power consumption that makes of each electrical equipment obtained to data statistics portion 22.
What data statistics portion 22 obtained each electrical equipment from data acquiring section 21 makes power consumption, and reads statistical unit information 31 from storage part 12.Then, data statistics portion 22, according to the supervision interval of regulation, for each statistical unit shown in statistical unit information 31, adds up and makes power consumption from the accumulation of the electrical equipment of monitoring period sart point in time to current point in time.The accumulation added up for each statistical unit makes power consumption export alert level difference calculating part 23 to by data statistics portion 22.
At this, monitoring period is the cycle (period) that electricity monitoring arrangement 1 monitors electricity.In other words, monitoring period makes beginning period and the tail end of power consumption for the accumulation that specified data Department of Statistics 22 will carry out adding up.Due in the present embodiment, imaginary electricity monitoring arrangement 1 carries out demand supervision, so monitoring period is demand cycle (30 minutes), but is not limited thereto.Such as, monitoring period can be set as one minute, one hour, one day or 1 year, monitoring period can arbitrarily set.
In addition, monitor that interval refers to, in monitoring period, electricity monitoring arrangement 1 judges the time interval making power consumption whether excessive of the multiple electrical equipments be included in monitoring range.In other words, monitor that interval refers to, data statistics portion 22 statistics accumulation makes the time interval of power consumption.As long as monitor that interval is shorter than monitoring period, can arbitrarily set.In the present embodiment, supervision interval is set as one minute, data statistics portion 22 made power consumption every 1 minute for each statistical unit statistics accumulation.
In addition, statistical unit is the unit that statistics accumulation makes power consumption, at least comprises an electrical equipment be comprised in monitoring range.In the present embodiment, add up in units of buildings 2.Namely, in the present embodiment, using production equipment 6a, air conditioner 7a and electric light 8a as a statistical unit, using production equipment 6b, air conditioner 7b and electric light 8b as a statistical unit, the accumulation that the accumulation that data statistics portion 22 adds up production equipment 6a, air conditioner 7a and electric light 8a total makes power consumption and production equipment 6b, air conditioner 7b and electric light 8b add up to makes power consumption.
But statistical unit is not limited thereto, can using the electrical equipment measured by a galvanometer 5 as statistical unit, also can using each electrical equipment or electrical equipment group as statistical unit, can also using the unit of electricity consumption contract as statistical unit.In the present invention, as long as the multiple electrical equipments be included in monitoring range are categorized into multiple statistical unit, no matter in which way designated statistics unit can.
The accumulation that alert level difference calculating part 23 obtains each statistical unit from data statistics portion 22 makes power consumption, and reads alert level value information 32 from storage part 12.Alert level difference calculating part 23 is for each statistical unit, calculating alert level is poor, this alert level difference refers to, the accumulation that data statistics portion 22 adds up makes power consumption and the difference between the alert level value of the current point in time of this statistical unit represented by alert level value information 32.Alert level difference calculating part 23 exports the alert level difference calculated for each statistical unit to alarm judgment value calculating part 24.
At this, alert level value refers to, for the reference value making power consumption evaluate of electrical equipment comprised statistical unit.In the present embodiment, the aggregate value of the rated power (standard makes power consumption) of electrical equipment statistical unit comprised is set as alert level value.Specifically, such as, if when the rated power of the electrical equipment that statistical unit comprises is 60MW/h, then lighting the time point that have passed through 10 points of kinds from the monitoring period start time, alert level value is set to 10MW, is have passed through the time point of 20 minutes, alert level value is set to 20MW, have passed through the time point of 30 minutes, by alert level value for establishing 30MW.That is, alert level value can be set as (based on rated power monitoring period (30 minutes) make power consumption) × (time ratio (elapsed time/30 minutes)).
But alert level value is not limited to above-mentioned example, as long as be the reference value making power consumption for evaluating the electrical equipment that statistical unit comprises.
The alert level that alarm judgment value calculating part 24 obtains each statistical unit from alert level difference calculating part 23 is poor, and calculates alarm judgment value based on the alert level difference of each statistical unit.Such as, the alert level difference of alarm judgment value calculating part 24 to each statistical unit adds up to, and calculates alarm judgment value.Alarm judgment value calculating part 24 exports the alarm judgment value calculated to judging part 25.
In addition, the alert level that alarm judgment value calculating part 24 can also be made to obtain each statistical unit from alert level difference calculating part 23 is poor, and read disturbance degree information 33 from storage part 12, by poor for the alert level that the disturbance degree represented by disturbance degree information 33 is multiplied by each statistical unit respectively, and total is carried out to calculate alarm judgment value to product, wherein, disturbance degree represented by disturbance degree information 33 refers to, all electrical equipments that statistical unit comprises are on the disturbance degree of all electrical equipment impacts be included in monitoring range.
In the present embodiment, the aggregate value of the rated power of all electrical equipments that statistical unit is comprised relative to the ratio of the aggregate value of the rated power of all electrical equipments be included in monitoring range, as disturbance degree.Such as, the aggregate value of the rated power of the production equipment 6a included by buildings 2a, air conditioner 7a and electric light 8a is 60MW, when the aggregate value of the rated power of the production equipment 6b included by buildings 2b, air conditioner 7b and electric light 8b is 40MW, the disturbance degree of buildings 2a is set to 0.6, the disturbance degree of buildings 2b is set to 0.4.
That is, such as, be 10 in the alert level difference of buildings 2a, when the alert level difference of buildings 2b is 20, alarm judgment value calculating part 24 can using 10 × 0.6+20 × 0.4=14 as alarm judgment value.But disturbance degree is not limited to above-mentioned example.
Judging part 25 obtains alarm judgment value from alarm judgment value calculating part 24, and reads alert threshold information 34 from storage part 12, then judges whether the alarm judgment value obtained exceedes the alert threshold represented by alert threshold information 34.Judging part 25 exports the result of judgement to alarm sending part 27.
At this, above-mentioned alert threshold refers to, for judging whether the power consumption that makes in monitoring range exceedes the threshold value of imagination value, based on the characteristic (rated power etc.), service condition, regulatory requirement value, imagination value described later etc. of the electrical equipment in monitoring range, suitably set this alert threshold.Such as, above-mentioned alert threshold can be set as 2% of regulatory requirement value.In addition, alert threshold can be set according to the power-handling capability of the electrical equipment in monitoring range, but in fact use the power fewer than power-handling capability to operate electrical equipment more.Therefore, that can measure the reality of the electrical equipment in monitoring range makes power consumption (disappear Charges electricity), and sets alert threshold based on the aggregate value of power consumption that on average makes of usual each electrical equipment in monitoring range.
In addition, judging part 25 can also be made to read time coefficient information 35 from storage part 12 further, the alarm judgment value obtained from alarm judgment value calculating part 24 is multiplied by the time coefficient represented by time coefficient information 35, utilizes the product of gained to judge whether the alert threshold exceeded represented by alert threshold information 34.
At this, above-mentioned time coefficient with light from the monitoring period start time through elapsed time become positive relationship (along with the increase in this elapsed time, this time coefficient also increases), for adding the weight based on the above-mentioned elapsed time to alarm judgment value.Such as, time coefficient can be set to 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, when the elapsed time is 0 ~ 5 minute, time coefficient can also be set to 0, when the elapsed time is 6 points ~ 30 points, time coefficient be set to 1.In addition, when the elapsed time is 0 ~ 10 minute, time coefficient can also be set to 1, when the elapsed time is 11 ~ 20 minutes, time coefficient be set to 2, when the elapsed time is 21 ~ 30 minutes, time coefficient be set to 3.That is, time coefficient can be expressed as the function in elapsed time.
In addition, when judging part 25 is judged as exceeding alert threshold, can judged result be exported to contribution degree calculating part 26.
If contribution degree calculating part 26 obtains from judging part 25 and is judged as that alarm judgment value exceedes the judged result of alert threshold, then calculate contribution degree for each statistical unit, this contribution degree refers to, the alert level difference of statistical unit is relative to the ratio of above-mentioned alarm judgment value.Contribution degree calculating part 26 exports the contribution degree of each statistical unit calculated to alarm sending part 27.
If alarm sending part 27 obtains the judged result being judged as exceeding 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 exceedes imagination value.Such as, above-mentioned warning information can be sent to terminal 10 by Email by alarm sending part 27, to inform the user alert content.
At this, more particularly, above-mentioned warning information refers to, represent in monitoring range make power consumption exceed imagination value exceed state, if this state continues, likely exceed the information of regulatory requirement value (or possibility is high).In addition, above-mentioned imagination value refers to, the value less than the regulatory requirement value when have passed through the elapsed time, can arbitrarily set.Such as, above-mentioned imagination value can be set as 50% of regulatory requirement value.
In addition, when alarm sending part 27 obtains from judging part 25 judged result being judged as not exceeding alert threshold (below alert threshold), when upper judged result is once for exceeding alert threshold, the power consumption that makes represented in monitoring range can be sent and drops to the following recovery information of imagination value.
At this, more particularly, above-mentioned recovery information refers to, represents to make power consumption from exceeding recovering state to usual state, as long as keep this state would not exceed the information of regulatory requirement value (or the possibility exceeded is little) in monitoring range.
In addition, obtain the judged result being judged as exceeding alert threshold from judging part 25 at alarm sending part 27, and obtaining the contribution degree for each statistical unit from contribution degree calculating part 26, the statistical unit showing the highest contribution degree can be determined, and send following warning information, this warning information represents, the power consumption that makes in monitoring range exceedes imagination value, the electrical equipment that comprises by the statistical unit determined be the main factor causing making power consumption excessive.
In addition, obtain the judged result being judged as exceeding alert threshold from judging part 25 at alarm sending part 27, and obtaining the contribution degree of each statistical unit from contribution degree calculating part 26, can sort to statistical unit according to the order from big to small of the value of contribution degree, and sending following warning information, this warning information represents: the power consumption that makes in monitoring range exceedes imagination value; Based on the order that contribution degree arranges each statistical unit.
Thereby, it is possible to notify the following information of user: that suppresses which electrical equipment makes power consumption, that can reduce the electrical equipment be included in monitoring range most effectively makes power consumption.
In addition, when lighting not through the stipulated time from the monitoring period start time, even if alarm sending part 27 obtains the judged result being judged as exceeding alert threshold from judging part 25, above-mentioned warning information is not sent yet.During becoming alarm shielding during not sending this warning information.
Data setting portion 28 is based on the instruction of the user inputted from operating portion 14, generate statistical unit information 31, alert level value information 32, disturbance degree information 33, alert threshold information 34 and time coefficient information 35, and these information generated are saved in storage part 12.
(process of electricity monitoring arrangement)
Then, based on Fig. 3, the flow process of the process of electricity monitoring arrangement 1 is described.Fig. 3 represents that the electricity of electricity monitoring arrangement 1 monitors the process flow diagram of an example of the flow process of process.
As shown in Figure 3, data acquiring section 21 is via data input part 13, and what obtain each electrical equipment from galvanometer 5 makes power consumption (S1).Data acquiring section 21 exports the power consumption that makes of each electrical equipment obtained to data statistics portion 22.
What data statistics portion 22 obtained each electrical equipment from data acquiring section 21 makes power consumption, and reads statistical unit information 31 from storage part 12.Then, data statistics portion 22, for each statistical unit represented by statistical unit information 31, adds up and makes power consumption (S2) from the accumulation of the electrical equipment of monitoring period sart point in time to current point in time.The accumulation added up for each statistical unit makes power consumption export alert level difference calculating part 23 to by data statistics portion 22.
The accumulation that alert level difference calculating part 23 obtains each statistical unit from data statistics portion 22 makes power consumption, and reads alert level value information 32 from storage part 12.Then, alert level difference calculating part 23 calculates alert level difference (S3) for each statistical unit, and the accumulation that this alert level difference is data statistics portion 22 statistics makes the difference between the alert level value of the current point in time of this statistical unit represented by power consumption and alert level value information 32.Alert level difference calculating part 23 exports the alert level difference calculated for each statistical unit to alarm judgment value calculating part 24.
The alert level that alarm judgment value calculating part 24 obtains each statistical unit from alert level difference calculating part 23 is poor, and calculates alarm judgment value (S4) based on the alert level difference of each statistical unit.
Then, judging part 25 obtains 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 obtained exceedes the alert threshold (S5) represented by alert threshold information 34.
At this, when judging part 25 is judged as that alarm judgment value exceedes alert threshold (S5 is yes), this judged result is exported to alarm sending part 27 and contribution degree calculating part 26.
If contribution degree calculating part 26 obtains from judging part 25 and is judged as that alarm judgment value exceedes the judged result of alert threshold, then calculate contribution degree for each statistical unit, this contribution degree refers to the ratio (S6) of the alert level difference of statistical unit relative to above-mentioned alarm judgment value.Contribution degree calculating part 26 exports the contribution degree of each statistical unit calculated to alarm sending part 27.
Alarm sending part 27 obtains from judging part 25 and is judged as the judged result exceeding alert threshold, and obtains the contribution degree of each statistical unit from contribution degree calculating part 26, determines the statistical unit (S7) showing the highest 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 represents: the power consumption that makes in monitoring range exceedes imagination value; The electrical equipment that the statistical unit determined comprises is the main factor causing making power consumption excessive.Display device 9 and terminal 10 inform the user the alert content (S8) represented by received warning information.
On the other hand, when judging part 25 is judged as that alarm judgment value does not exceed alert threshold (S5 is no), this judged result is exported to alarm sending part 27.
If alarm sending part 27 obtains from judging part 25 and is judged as that alarm judgment value does not exceed the judged result of alert threshold, then judge that whether last judged result is for exceeding alert threshold (S9) further.When upper judged result is once for exceeding alert threshold (S9 is yes), alarm sending part 27 sends recovery information, and this recovery information represents that the power consumption that makes in monitoring range drops to below imagination value.Display device 9 and terminal 10 inform the user the received content (S10) represented by recovery information.On the other hand, be (S9 is no) when not exceeding alert threshold in upper judged result once, terminate electricity and monitor process.
In addition, electricity monitoring arrangement 1 performs these a series of process (S1 ~ S10) according to supervision interval, thus monitors the power consumption that makes of the electrical equipment contained by the monitoring range in monitoring period.
In addition, in step s 4 which, total can be carried out by the alert level difference of alarm judgment value calculating part 24 to each statistical unit and calculate alarm judgment value.In addition, the alert level that alarm judgment value calculating part 24 can also be made to obtain each statistical unit from alert level difference calculating part 23 is poor, and read disturbance degree information 33 from storage part 12, by poor for the alert level that the disturbance degree of each statistical unit represented by disturbance degree information 33 is multiplied by each statistical unit respectively, and calculate alarm judgment value by carrying out total to product.
In addition, in step s 5, judging part 25 can be made to read time coefficient information 35 from storage part 12, time coefficient represented by time coefficient information 35 is multiplied by the alarm judgment value obtained from alarm judgment value calculating part 24, by judging whether product exceedes the alert threshold represented by alert threshold information 34.
Light elapsed time from the monitoring period start time longer, be more difficult to the power consumption that makes exceeding imagination value to control below regulatory requirement value.That is, by time coefficient is multiplied by alarm judgment value, the difficulty (risk factor) of the correspondence based on the elapsed time can be increased the weight of.
(embodiment)
Then, based on Fig. 4 ~ Fig. 6, illustrate that electricity monitors the specific embodiment of process.
In the present embodiment, using the classification unit of statistical unit as electrical equipment.That is, using production equipment 6a and 6b as a statistical unit (statistical unit A), using air conditioner 7a and 7b as a statistical unit (statistical unit B), using 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.
The rated power of the total of the electrical equipment that the alert level value of each statistical unit is comprised as statistical unit.That is, the alert level value of statistical unit A be 50MW × elapsed time/60 minutes, the alert level value of statistical unit B be 30MW × elapsed time/60 minutes, the alert level value of statistical unit C be 20MW × elapsed time/60 minutes.
In addition, regulatory requirement value is set to 100MW, alert threshold is set as 2% i.e. 2MW of regulatory requirement value.
Fig. 4 shows in this case, and the accumulation of each statistical unit of certain monitoring period that data statistics portion 22 adds up makes power consumption.Fig. 4 be depict each statistical unit A, the chart (curve map) of alert level value that the accumulation of B, C makes power consumption and each statistical unit.The transverse axis of Fig. 4 represent from the monitoring period start time light through elapsed time (minute), the longitudinal axis represents that accumulation makes power consumption (MW).
Fig. 5 shows alert level difference calculating part 23 and makes power consumption and alert level value based on the accumulation shown in Fig. 4 and the result that calculates.Fig. 5 is the chart (curve map) of the alert level difference describing each statistical unit.The transverse axis of Fig. 5 represent from the monitoring period start time light through elapsed time (minute), the longitudinal axis represents alert level difference (MW).
Then, Fig. 6 shows the alarm judgment value that alarm judgment value calculating part 24 calculates based on the alert level difference of each statistical unit shown in Fig. 5.Fig. 6 is the chart (curve map) depicting alarm judgment value.The transverse axis of Fig. 6 represent from the monitoring period start time light through elapsed time (minute), the longitudinal axis represents alarm judgment value (MW).In addition, at this, the alert level difference of alarm judgment value calculating part 24 to each statistical unit carries out total to calculate alarm judgment value.
As shown in Figure 6, the time point in the elapsed time through 24 minutes, alarm judgment value exceedes alert threshold, and the contribution degree of statistical unit C is maximum.Therefore, be the time point of 24 minutes in the elapsed time, alarm sending part 27 sends following warning information, and this warning information represents: the power consumption that makes in monitoring range exceedes imagination value; Electric light 8 included by statistical unit C is the main factors causing making power consumption excessive.
In addition, be the time point of 25 minutes in the elapsed time, alarm judgment value drops to below alert threshold.Therefore, be the time point of 25 minutes in the elapsed time, alarm sending part 27 sends the power consumption that makes represented in monitoring range and drops to the following recovery information of imagination value.
(variation)
In the present embodiment, obtain be included in whole electrical equipments in monitoring range make power consumption, but also only can obtain the electrical equipment of the part be included in monitoring range make power consumption, monitor and make power consumption in monitoring range.
When arranging multiple electrical equipment in monitoring range, the make expense of the galvanometer of power consumption etc. or the setup fee of measuring each electrical equipment increase.In addition, according to the structural problem of electrical equipment, the shape Condition etc. of electrical equipment being set, being sometimes difficult to arrange the galvanometer making power consumption for measuring electrical equipment.Therefore, what sometimes may can only obtain the electrical equipment of the part be included in monitoring range makes power consumption.
Even if in this case, by setting alert threshold based on the prior regulatory requirement value (target upper limit electricity) specified all electrical equipments be included in monitoring range and the total disturbance degree adding up to the disturbance degree of each statistical unit and obtain, also can judge accurately.
That is, in this case, the electrical equipment of the part be included in monitoring range is categorized into multiple statistical unit by data statistics portion 22, and makes power consumption for each statistical unit calculating accumulation.Alert level difference calculating part 23 for each statistical unit, calculate accumulation make the difference between power consumption and alert level value and alert level poor.Alarm judgment value calculating part 24 calculates alarm judgment value based on the alert level difference of each statistical unit.In addition, now, alarm judgment value calculating part 24 can only using the aggregate value of the alert level difference of each statistical unit as alarm judgment value, disturbance degree also can be used to calculate alarm judgment value.Then, judging part 25 judges whether alarm judgment value exceedes based on regulatory requirement value and the alert threshold adding up to disturbance degree.
Such as, only galvanometer is set on production equipment 6 and air conditioner 7, electric light 8 does not arrange current value.That is, in the above-described embodiment, only statistical unit A and B is added up.If the ratio of disturbance degree as rated power is calculated, then the disturbance degree of statistical unit A to be the disturbance degree of 0.5, statistical unit B be 0.3, statistical unit A and the total disturbance degree of B be 0.8.
In the above-described embodiment, alert threshold is set to 2% of regulatory requirement value, in this case, also alert threshold can be set to (regulatory requirement value 100MW) × (adding up to disturbance degree 0.8) × 0.02=1.6MW.
By this way, though when only obtain the electrical equipment that is included in a part in monitoring range make power consumption, also by suitably setting alert threshold, high-precision judgement can be carried out.
(supplementing)
The invention is not restricted to above-mentioned embodiment, can various change be carried out in the scope shown in claim.That is, the unit of the technology of carrying out suitable change in the scope shown in claim to be combined and the embodiment obtained also belongs to the scope of technology of the present invention.
Finally, each module of electricity monitoring arrangement 1, particularly control part 11 can be made up of hardware logic, can also CPU be utilized like that to be realized by software described as follows.
Namely, electricity monitoring arrangement 1 has: the CPU(central processing unit performing the order of the control program for realizing 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) etc. of the storer of said procedure and various data etc.Thus, object of the present invention can realize in the following way: provide recording medium to above-mentioned electricity monitoring arrangement 1, computing machine can read the software for realizing above-mentioned functions on the recording medium, this software refers to, the program code (execute form program, intermediate code program, source program) of the control program of electricity monitoring arrangement 1.Thus, this computing machine (or CPU, MPU(microprocessor) is utilized) read and perform the program code be recorded in recording medium and achieve the goal.
As aforementioned recording medium, can adopt such as, the tape recording medium of tape or magnetic tape cassette etc., comprise disk or the CD-ROM(compact disc read-only memory of floppy disk (Floppy Disk: registered trademark)/hard disk etc.)/MO(disk)/MD(Mini Disk)/DVD(Digital video disc)/CD-R(compact disc rocordable) and 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)/EPROM(EPROM (Erasable Programmable Read Only Memory))/EEPROM(EEPROM (Electrically Erasable Programmable Read Only Memo)) the semiconductor memory formula recording medium etc. of/flash ROM (FlashROM: flash ROM) etc.
In addition, electricity monitoring arrangement 1 can be configured to can be connected with communication network, via communication network supply said procedure code.As this communication network, there is no particular limitation, such as, internet, Intranet, extranet, LAN(LAN (Local Area Network) can be utilized), ISDN(Integrated Service Digital Network(ISDN)), VAN(value-added network), 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 forming communication network, there is no particular limitation, such as, IEEE1394, USB, power line carrier, cable television (Cable TV) circuit, telephone wire, ADSL(asymmetric can be utilized) wired transmissions medium of circuit etc., also can utilize infrared ray, Bluetooth(registered trademark as IrDA or telepilot and so on: bluetooth), 802.11(wireless protocols) wireless, HDR(high dynamic illumination plays up), the wireless transmission medium of cell phone network, satellite circuit, terrestrial-wave digital network etc.In addition, in the present invention, the form of the computer data signal be embedded in carrier wave also can specialized by electric transmission realizes said procedure code.
The present invention can be used in the electricity monitoring arrangement that power consumption is monitored of the multiple electrical equipments to demand supervision etc.
Claims (7)
1. an electricity monitoring arrangement, makes power consumption for what monitor the multiple electrical equipments be included in monitoring range,
The feature of above-mentioned electricity monitoring arrangement is,
Have:
Statistic unit, multiple above-mentioned electrical equipment is categorized into multiple statistical unit by it, and add up above-mentioned electrical equipment respectively for each statistical unit make power consumption,
Alert level difference computing unit, it calculates alert level difference respectively for each above-mentioned statistical unit, this alert level difference refers to, by above-mentioned statistic unit for each above-mentioned statistical unit add up make power consumption and in advance for this statistical unit defined each alert level value between difference
Alarm judgment value computing unit, its alert level difference based on each statistical unit that above-mentioned alert level difference computing unit calculates calculates alarm judgment value,
Judging unit, whether its alarm judgment value judging that above-mentioned alarm judgment value computing unit calculates exceedes the alert threshold of regulation,
Output unit, it is when above-mentioned judging unit is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, exports for representing the warning information making power consumption excessive in monitoring range,
Above-mentioned electricity monitoring arrangement also has contribution degree computing unit, and above-mentioned contribution degree computing unit calculates contribution degree respectively for each above-mentioned statistical unit, and this contribution degree refers to, the alert level difference of this statistical unit is relative to the ratio of above-mentioned alarm judgment value;
When above-mentioned judging unit is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, customizing messages is added in warning information and exports by above-mentioned output unit, this customizing messages represents, illustrates that the electrical equipment contained by the statistical unit the highest to the contribution degree of this alarm judgment value is the main factor causing making power consumption excessive.
2. electricity monitoring arrangement as claimed in claim 1, is characterized in that,
Also there is disturbance degree determining unit, above-mentioned disturbance degree determining unit determines disturbance degree respectively for each above-mentioned statistical unit, this disturbance degree refers to, the disturbance degree that the electrical equipment that above-mentioned statistical unit comprises has an impact to all electrical equipments be included in above-mentioned monitoring range
Above-mentioned alarm judgment value computing unit, is not multiplied by above-mentioned disturbance degree to the alert level difference of each statistical unit calculated by above-mentioned alert level difference computing unit, and adds up to obtained product, calculate alarm judgment value.
3. electricity monitoring arrangement as claimed in claim 1, is characterized in that,
Above-mentioned judging unit, judge to be multiplied by time coefficient to the alarm judgment value calculated by above-mentioned alarm judgment value computing unit and whether the value obtained exceedes above-mentioned alert threshold, above-mentioned time coefficient with light from the monitoring period start time through elapsed time become positive relationship.
4. electricity monitoring arrangement as claimed in claim 2, is characterized in that,
Above-mentioned judging unit judges whether above-mentioned alarm judgment value exceedes based target upper limit electricity and the above-mentioned alert threshold adding up to disturbance degree, this target upper limit electricity is the electricity upper limit specified in advance for all electrical equipments be included in above-mentioned monitoring range, and this total disturbance degree is the aggregate value adding up to the disturbance degree of each statistical unit determined by above-mentioned disturbance degree determining unit and obtain.
5. an electricity surveillance, is characterized in that,
Comprise:
Electricity monitoring arrangement according to any one of Claims 1 to 4,
Measurement mechanism, what it measured above-mentioned electrical equipment makes power consumption, and exports the power consumption that makes measuring the above-mentioned electrical equipment obtained to above-mentioned electricity monitoring arrangement.
6. an electricity surveillance, is characterized in that,
Comprise:
Electricity monitoring arrangement according to any one of Claims 1 to 4,
Notifying device, it receives the warning information exported by above-mentioned output unit, and informs the user the alert content represented by received warning information.
7. an electricity supervision method, makes power consumption for what monitor the multiple electrical equipments be included in monitoring range,
The feature of above-mentioned electricity supervision method is,
Comprise:
Statistic procedure, is categorized into multiple statistical unit by multiple above-mentioned electrical equipment, and add up above-mentioned electrical equipment respectively for this statistical unit each make power consumption,
Alert level difference calculation procedure, alert level difference is calculated respectively for each above-mentioned statistical unit, this alert level difference refers to, count in above-mentioned statistic procedure make power consumption and in advance for this statistical unit defined each alert level value between difference
Alarm judgment value calculation procedure, the alert level difference based on each statistical unit calculated in above-mentioned alert level difference calculation procedure calculates alarm judgment value,
Determining step, judges whether the alarm judgment value calculated in above-mentioned alarm judgment value calculation procedure exceedes the alert threshold of regulation,
Exporting step, when being judged as that in above-mentioned determining step above-mentioned alarm judgment value exceedes above-mentioned alert threshold, exporting for representing the warning information making power consumption excessive in monitoring range, and
Contribution degree calculation procedure, calculate contribution degree respectively for each above-mentioned statistical unit, this contribution degree refers to, the alert level difference of this statistical unit is relative to the ratio of above-mentioned alarm judgment value;
When above-mentioned determining step is judged as that above-mentioned alarm judgment value exceedes above-mentioned alert threshold, customizing messages is added in warning information and exports by above-mentioned output step, this customizing messages represents, illustrates that the electrical equipment contained by the statistical unit the highest to the contribution degree of this alarm judgment value is the main factor causing making power consumption excessive.
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| JP2012-008471 | 2012-01-18 | ||
| JP2012008471A JP5849717B2 (en) | 2012-01-18 | 2012-01-18 | Electric energy monitoring device, electric energy monitoring system, electric energy monitoring method, control program, and recording medium |
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| KR (1) | KR101340843B1 (en) |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101340843B1 (en) | 2013-12-13 |
| TW201331595A (en) | 2013-08-01 |
| CN103217573A (en) | 2013-07-24 |
| JP5849717B2 (en) | 2016-02-03 |
| TWI445966B (en) | 2014-07-21 |
| JP2013150434A (en) | 2013-08-01 |
| KR20130084966A (en) | 2013-07-26 |
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