CN106370944A - Electric quantity online monitoring method - Google Patents
Electric quantity online monitoring method Download PDFInfo
- Publication number
- CN106370944A CN106370944A CN201610677549.3A CN201610677549A CN106370944A CN 106370944 A CN106370944 A CN 106370944A CN 201610677549 A CN201610677549 A CN 201610677549A CN 106370944 A CN106370944 A CN 106370944A
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- China
- Prior art keywords
- power supply
- electricity
- supply unit
- line monitoring
- monitoring method
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 62
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides an electric quantity online monitoring method which comprises the following steps: 1) measuring online the electric quantity parameters of power consuming equipment in real time; 2) according to the monitored electric quantity parameters, determining the targeted power supply equipment; and 3) establishing the remote communications with the targeted power supply equipment; and remotely controlling the communication and closure of the power supply equipment. According to the invention, it is possible to realize the smart distribution of electric quantity so as to meet the different requirements on electric quantity by different regions in different times.
Description
Technical field
The invention belongs to quantity of electricity observation and control technology field, particularly to a kind of electricity on-line monitoring method.
Background technology
At present, in technical field of electric power, it is typically different area in different time sections to the demand of electricity and differ, such as
When one area of presence is in electricity using peak period, another area may be not high to the demand of electricity, or has one
The situation that individual area differed to the demand of electricity within certain time period with other times section, for this similar situation,
In general control realization different regions manually, different time sections, the regulation and control of electricity, are realized by the switch of switch or disconnecting link
The allotment of electricity.
But, needing extra artificial operation, two come the inefficiency to work, and three carry out motility too for this kind of mode one
Difference.
Therefore, need now a kind of electricity on-line monitoring method badly, be capable of electricity intelligent allocation, meet different regions not
With the differentiated demand to electricity for the time period.
Content of the invention
The present invention proposes a kind of electricity on-line monitoring method, and it is low to solve in prior art electricity supply intelligence degree,
It is difficult to meet the problem to electricity having differences demand for the different regions.
The technical scheme is that and be achieved in that: electricity on-line monitoring method, comprise the steps:
S1: the electrical parameter of real time on-line monitoring electrical equipment；
S2: according to the electrical parameter of monitoring, determine target power supply unit；
S3: set up the telecommunication with target power supply unit, the on and off of remotely control power supply unit.
As one kind preferred embodiment, the method determining target power supply unit in step s2, using to some power supplies
Equipment sends echo request message, and reports the method whether receiving desired Echo Reply.
As one kind preferred embodiment, the on and off of remotely control power supply unit, logical using point-to-point type
News mode, is set up with destination power supply unit by repeatedly shaking hands and is connected, and removes connection when communication completes.
As one kind preferred embodiment, the electrical parameter of real time on-line monitoring electrical equipment, including full electricity, electric leakage
Flow, complete harmonic wave, electric matter energy readings, electricity requirement statistics and maximum.
As one kind preferred embodiment, the on and off of remotely control power supply unit, single or many using controlling
The state of individual relay is realized, and obtains the state of corresponding relay by reading relay status depositor.
As one kind preferred embodiment, the on and off of remotely control power supply unit, logical using point-to-point type
News mode, including arranging effective address realm for LAN in the server, then sets for each power supply in the range of effectively
The related address information of standby setting.
As one kind preferred embodiment, set up with destination power supply unit and is connected, employing is to destination's power supply unit
Ip address transmission data table, and determined between the two according to the mode whether other side returns an an equal amount of packet
Whether connection communicates, and determines delay time.
As one kind preferred embodiment, when power supply unit breaks down or scraps stop using this address when, should
The lease of address stops, and becomes the address that can assign again.
As one kind preferred embodiment, the electrical parameter of step s1 real time on-line monitoring electrical equipment, according to difference
The different circuit power spikes of time period statistics, and power spikes are stored, generate powering quantity model.
As one kind preferred embodiment, step s3 sets up the telecommunication with target power supply unit, and remotely control supplies
The on and off of electric equipment, according to powering quantity model, selecting will be whole for the power supply unit that will reach electricity consumption peak value area
Conducting, selects to close the power supply unit part in area low for power consumption, and after closing power supply unit, delivery is not less than power supply
Electricity modeling this area, when period electricity consumption electricity, still can not meet electricity consumption peak after completing power supply unit closing when this area
During the need for electricity in value area, the powering quantity monitoring next low electric power consumption area of this time carries out electricity allotment, the like.
After employing technique scheme, the invention has the beneficial effects as follows: set by the power supply of real-time monitoring different regions
Available electricity, sets up powering quantity model according to different regions, different time power consumption, realizes electricity intelligent allocation, meets not
With the differentiated demand to electricity for the time period from different places.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As shown in figure 1, electricity on-line monitoring method, comprise the steps:
S1: the electrical parameter of real time on-line monitoring electrical equipment；
S2: according to the electrical parameter of monitoring, determine target power supply unit；
S3: set up the telecommunication with target power supply unit, the on and off of remotely control power supply unit.
The method determining target power supply unit in step s2, sends echo request message using to some power supply units, and
The method whether report receives desired Echo Reply.
The on and off of remotely control power supply unit, using the communication modes of point-to-point type, by repeatedly shaking hands and mesh
Ground power supply unit set up and connect, and remove when communication completes and connect.
The electrical parameter of real time on-line monitoring electrical equipment, including full electricity, magnitude of leakage current, complete harmonic wave, electric mass-energy amount
Reading, electricity requirement statistics and maximum.
The on and off of remotely control power supply unit, is realized using the state controlling single or multiple relays, and
Obtain the state of corresponding relay by reading relay status depositor.
The on and off of remotely control power supply unit, using the communication modes of point-to-point type, including being in the server
LAN arranges effective address realm, then the address information for each power supply unit setting correlation in the range of effectively.
Set up with destination power supply unit and is connected, employing is to the ip address transmission data table of destination's power supply unit, and root
To determine whether to connect between the two according to the mode whether other side returns an an equal amount of packet and to communicate, and to determine time delay
Time.
Specifically, the process of configuration address service, such as the centralized management program based on tcp/ip stack are provided in tcp/ip
Can the use of dhcp be that work station distributes a group address automatically, the dynamically distributes of this ip address are equipped with DynamicHost by one
The device of configurator or main frame are completing.Serviced as dhcp with running dhcp service windowsnt/200oserver
Device.Network manager sets up the scope of an effective ip address in the server for each subnet, concurrently sets and ip address phase
Subnet mask, default gateway dns and the windows the Internet name Service closed, the information such as address of server.Dhcp permits simultaneously
Permitted to be that each ip address arranges a lease time, if client computer stops using the ip address of distribution, the rent of this address
About will stop, become the address that can assign again.
When computer signs in on LAN, dhcp server automatically will distribute unique ip address, name for it
Can be program or equipment for bootp, but must be to run on the main frame having only ip address, router can be counted as
It is a dhcp equipment, phychology net hub is served as in its one end, and the other end needs manual assignment host name and domain name, check
The ip address of dhcp distribution and relevant information, can run ip configuration order under entering ms-dos mode.
When power supply unit breaks down or scraps and when stopping using this address, the lease of this address stops, becoming can be again
The address assigned.
The electrical parameter of step s1 real time on-line monitoring electrical equipment, counts different circuit electricity peaks according to different time sections
Value, and power spikes are stored, generate powering quantity model.
The foundation of step s3 and the telecommunication of target power supply unit, the on and off of remotely control power supply unit, according to
Powering quantity model, selects to all turn on the power supply unit that will reach electricity consumption peak value area, selects ground low for power consumption
The power supply unit part in area is closed, and delivery is not less than powering quantity modeling this area and works as the period after closing power supply unit
With power consumption, when this area completes the need for electricity that still can not meet electricity consumption peak value area after power supply unit cuts out, monitoring
This time powering quantity in next low electric power consumption area carries out electricity allotment, the like.
The electrical parameter of electricity online monitoring method device monitoring includes full electricity, magnitude of leakage current, complete harmonic wave, electric mass-energy amount reading
Number, electricity requirement statistics and maximum.Specifically, measurement content includes voltage, electric current, harmonic wave and total harmonic distortion, electric current system
Number, crest factor and phone harmonic factor.
Wherein, the data of harmonic wave is given according to the percent data of fundamental wave, carries a decimal, and that is, the numerical value of fundamental wave is fixed as
1000, represent that it accounts for the 100.0% of fundamental wave virtual value, what total harmonic distortion was criticized is the summation of each high-efficiency harmonic in addition to fundamental wave,
Its calculation is:
The calculation of current coefficient is:
In formula: i represents overtone order, xi represents the percentage ratio of each harmonic virtual value and fundamental wave virtual value, and n represents highest
Overtone order.
The calculation of crest is:Wherein u1 is the root-mean-square value of fundamental wave, and uh is h time
Harmonic wave root-mean-square value.
Phone harmonic factor coefficient calculation is:Its
In, ph is noise weight coefficient.
Voltage unbalance rate calculation is:Wherein, umax is maximum phase voltage
Value, umin is minimum phase voltage value,Represent average voltage；
Electric current unstable rate calculation is:Wherein, imax is maximum current value,
Imin is minimum amount of voltage that,For average voltage level.
Further, after the measurement completing electrical parameter, active power, reactive power, frequency are shown over the display
And power factor, wherein, power-related parameter determines four figures value, and power factor retains three decimals, and frequency retains two
Position decimal.
The closing of control targe power supply unit or the method for conducting, real using the state controlling single or multiple relays
Existing, and the state of corresponding relay is obtained by reading relay status depositor.By reading relay status depositor
The state obtaining corresponding relay includes being multiplied by the corresponding method calculating the factor using reading numerical values and obtains.
Wherein, the control mode of relay be set to a distant place control and local control two kinds, wherein a distant place control by pc or
Person plc is controlled with order by way of communication, and when receiving close commands, relay closure, receives return command
When, check return delay time, after the time delay identical time, relay return, upon return between for 0 when, relay is in and closes
Lock status, it is impossible to return, is now used for controlling chopper can cause to recover factory default 1；Local control adopts gauge internal
Certain electrical quantity controls, as the response controlling alert if that is set up an office, when the alarm signal of trigger relay produces,
Check relay running delay time, during more than the relay running time, if alarm signal exists, relay operates,
If alarm signal disappears, relay is failure to actuate；After relay operates, when alert if disappears, check that relay involution is prolonged
When the time, after involution delay time, if alarm signal does not exist, relay return, if alarm signal reappears, relay
Device continues closure；By operate time delay and return time delay, make warning function have hysteresis I, it is to avoid frequently miss in critical state value
Report.
Reading numerical values adopt secondary survey data transfer numerical value, using the secondary mode surveying data transfer numerical value, protect further
The accuracy of card digital independent, it is to avoid the maloperation occurring because mistake reads.
By the power supply unit delivery of real-time monitoring different regions, set up according to different regions, different time power consumption
Powering quantity model, realizes electricity intelligent allocation, meets the differentiated demand to electricity for the different regions different time sections.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of electricity on-line monitoring method is it is characterised in that comprise the steps:
S1: the electrical parameter of real time on-line monitoring electrical equipment；
S2: according to the electrical parameter of monitoring, determine target power supply unit；
S3: set up the telecommunication with target power supply unit, the on and off of remotely control power supply unit.
2. electricity on-line monitoring method according to claim 1 is it is characterised in that determine target power supply unit in step s2
Method, send echo request message using to some power supply units, and report the side whether receiving desired Echo Reply
Method.
3. electricity on-line monitoring method according to claim 2 it is characterised in that the conducting of remotely control power supply unit or
Close, using the communication modes of point-to-point type, set up with destination power supply unit by repeatedly shaking hands and be connected, and complete in communication
When remove connect.
4. electricity on-line monitoring method according to claim 3 is it is characterised in that the electricity of real time on-line monitoring electrical equipment
Amount parameter, including full electricity, magnitude of leakage current, complete harmonic wave, electric matter energy readings, electricity requirement statistics and maximum.
5. electricity on-line monitoring method according to claim 4 it is characterised in that the conducting of remotely control power supply unit or
Close, realized using the state controlling single or multiple relays, and obtained accordingly by reading relay status depositor
The state of relay.
6. electricity on-line monitoring method according to claim 5 it is characterised in that the conducting of remotely control power supply unit or
Close, using the communication modes of point-to-point type, including arranging effective address realm for LAN in the server, then effective
For the address information of each power supply unit setting correlation in the range of ground.
7. electricity on-line monitoring method according to claim 6 is it is characterised in that set up even with destination power supply unit
Connect, using the ip address transmission data table to destination's power supply unit, and whether an an equal amount of number is returned according to other side
To determine whether to connect between the two according to the mode of bag and to communicate, and to determine delay time.
8. electricity on-line monitoring method according to claim 7 is it is characterised in that when power supply unit breaks down or scraps
And when stopping using this address, the lease of this address stops, become the address that can assign again.
9. electricity on-line monitoring method according to claim 8 is it is characterised in that the real time on-line monitoring electricity consumption of step s1 sets
Standby electrical parameter, counts different circuit power spikes according to different time sections, and power spikes is stored, generate power supply
Electricity model.
10. electricity on-line monitoring method according to claim 9 is it is characterised in that the foundation of step s3 is powered with target and set
Standby telecommunication, the on and off of remotely control power supply unit, according to powering quantity model, selection will reach electricity consumption
The power supply unit in peak value area all turns on, and selects to close the power supply unit part in area low for power consumption, and closes power supply
After equipment, delivery is not less than powering quantity modeling this area when period electricity consumption electricity, closes when this area completes power supply unit
Still can not meet after closing electricity consumption peak value area need for electricity when, the powering quantity monitoring next low electric power consumption area of this time is carried out
Electricity is allocated, the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677549.3A CN106370944B (en) | 2016-08-16 | 2016-08-16 | A kind of electricity on-line monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677549.3A CN106370944B (en) | 2016-08-16 | 2016-08-16 | A kind of electricity on-line monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370944A true CN106370944A (en) | 2017-02-01 |
| CN106370944B CN106370944B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610677549.3A Expired - Fee Related CN106370944B (en) | 2016-08-16 | 2016-08-16 | A kind of electricity on-line monitoring method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984307A (en) * | 2014-05-08 | 2014-08-13 | 国网山西省电力公司经济技术研究院 | Energy monitoring management system and method based on electricity waveform analysis |
| CN104820874A (en) * | 2015-05-18 | 2015-08-05 | 国家电网公司 | Monitoring method for power dispatching center |
| CN105186689A (en) * | 2015-08-27 | 2015-12-23 | 深圳市信锐网科技术有限公司 | Method and system for power centralized management, and power access device for digital terminal |
| CN105515055A (en) * | 2016-02-19 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | Smart home electricity control method and system |
| CN106571625A (en) * | 2016-07-06 | 2017-04-19 | 河北箱变电器有限公司 | Electricity allocation system |
-
2016
- 2016-08-16 CN CN201610677549.3A patent/CN106370944B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984307A (en) * | 2014-05-08 | 2014-08-13 | 国网山西省电力公司经济技术研究院 | Energy monitoring management system and method based on electricity waveform analysis |
| CN104820874A (en) * | 2015-05-18 | 2015-08-05 | 国家电网公司 | Monitoring method for power dispatching center |
| CN105186689A (en) * | 2015-08-27 | 2015-12-23 | 深圳市信锐网科技术有限公司 | Method and system for power centralized management, and power access device for digital terminal |
| CN105515055A (en) * | 2016-02-19 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | Smart home electricity control method and system |
| CN106571625A (en) * | 2016-07-06 | 2017-04-19 | 河北箱变电器有限公司 | Electricity allocation system |
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| Publication number | Publication date |
|---|---|
| CN106370944B (en) | 2019-05-07 |
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