CN106571625A - Electricity allocation system - Google Patents
Electricity allocation system Download PDFInfo
- Publication number
- CN106571625A CN106571625A CN201610526929.7A CN201610526929A CN106571625A CN 106571625 A CN106571625 A CN 106571625A CN 201610526929 A CN201610526929 A CN 201610526929A CN 106571625 A CN106571625 A CN 106571625A
- Authority
- CN
- China
- Prior art keywords
- electricity
- power supply
- supply unit
- destination
- mixing system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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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
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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
- 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
- Y04S40/121—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 the power network as support for the transmission
Abstract
The invention provides an electricity allocation system, which comprises a plurality of power supply devices. One end of each power supply device is connected with a user end, and the other ends of the power supply devices are connected with an electricity on-line measurement and control device; the electricity on-line measurement and control device is connected with a monitoring platform; and the monitoring platform, according to electricity parameters of power supply of the power supply devices monitored by the electricity on-line measurement and control device, determines a destination power supply device and controls the destination power supply device to be on or off. The electricity allocation system can realize intelligent electricity allocation to meet different demands for electricity of different regions.
Description
Technical field
The invention belongs to quantity of electricity observation and control technology field, more particularly to a kind of electricity mixing system.
Background technology
At present, in technical field of electric power, it is typically different area and to the demand to electricity and differs in different time sections, 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 presence one
The situation that individual area differs within certain time period and other times section to the demand of electricity, for this similar situation,
The regulation and control of electricity, are realized by the switch of switch or disconnecting link in general control realization different regions manually, different time sections
The allotment of electricity.
But, this kind of mode one needing extra artificial operation, two inefficiencies to work, three carry out motility too
Difference.
Therefore, need a kind of electricity mixing system badly now, electricity intelligent allocation can be realized, when meeting different regions difference
Between differentiated demand of the section to electricity.
The content of the invention
The present invention proposes a kind of electricity mixing system, solves electricity supply intelligence degree in prior art low, it is difficult to
Meet problem of the different regions to electricity having differences demand.
The technical scheme is that what is be achieved in that：Electricity mixing system, including some power supply units, power supply unit one
End is connected with user side, and the other end of power supply unit is connected with electricity online monitoring method device, and electricity online monitoring method device is connected with
Monitor supervision platform, monitor supervision platform by electricity online monitoring method device monitoring to the electrical parameter powered of power supply unit, according to monitoring
The electrical parameter of the power supply of the power supply unit for arriving, determines destination's power supply unit, and control destination's power supply unit closing or
Conducting.
As one kind preferred embodiment, electricity online monitoring method device includes single-phase electricity measurement and control device and/or three lines
Electricity measure and control device.
As one kind preferred embodiment, the method for determining destination's power supply unit, using to some power supply units
Send echo request message, and the method whether report receives desired Echo Reply.
As one kind preferred embodiment, the method for controlling closing or the conducting of destination's power supply unit is right using putting
The communication modes of point type, are set up with destination power supply unit by repeatedly shaking hands and be connecteds, and are removed when communication is completed and connected.
As it is a kind of preferred embodiment, set up with destination power supply unit and be connected, using to destination's IP address
Tables of data is sent, and the mode of an an equal amount of packet whether is returned according to other side and whether connect phase between the two to determine
It is logical, and determine delay time.
As one kind preferred embodiment, the electrical parameter of electricity online monitoring method device monitoring includes full electricity, electric leakage
Flow, complete harmonic wave, electric matter energy readings, electricity requirement statistics and maximum.
As one kind preferred embodiment, the method for controlling closing or the conducting of destination's power supply unit, using control
The state of single or multiple relays is realized, and the state of corresponding relay is obtained by reading relay status depositor.
As one kind preferred embodiment, the state bag of corresponding relay is obtained by reading relay status depositor
Include the method for being multiplied by the correspondence calculating factor using reading numerical values to obtain.
As one kind preferred embodiment, reading numerical values are using secondary survey data transfer numerical value.
As one kind preferred embodiment, adopt between monitor supervision platform, electricity online monitoring method device and power supply unit
Ethernet connects, and follows IEC60870-5-104 communication protocols and MODBUS-TCP communication protocol modes realize communication.
After employing above-mentioned technical proposal, the invention has the beneficial effects as follows：Determine monitor supervision platform with electricity using communications protocol
The connection of amount online monitoring method device and delay time, using electricity online monitoring method device long-range or short range is carried out to power supply unit
Real-time measurement, and by the data is activation of measurement to monitor supervision platform, monitor supervision platform according to the numerical control for reading accordingly after
The state of electrical equipment, realizes the switch of relay；Present invention achieves the long-range and automatic governing of electricity power supply process, meets different
Differentiated demand in area, different time sections to electricity, improves response speed, uses manpower and material resources sparingly.
Description of the drawings
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
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure block diagram of the present invention；
Fig. 2 is a kind of electricity online monitoring method device connection block diagram 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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.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 creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-Figure 2, this electricity mixing system, including some power supply units, power supply unit one end is connected with user
End, the other end of power supply unit is connected with electricity online monitoring method device, and electricity online monitoring method device is connected with monitor supervision platform, monitoring
Platform by electricity online monitoring method device monitoring to the electrical parameter powered of power supply unit, according to the power supply unit for monitoring
The electrical parameter of power supply, determines destination's power supply unit, and controls the closing or conducting of destination's power supply unit.
Electricity online monitoring method device includes single-phase electricity measurement and control device and/or three line electricity measure and control devices.Determine destination
The method of power supply unit, using to some power supply units echo request message is sent, and whether report receives desired echo
The method of response.
The method of closing or the conducting of control destination power supply unit, using the communication modes of point-to-point type, by multiple
Shake hands to be set up with destination power supply unit and be connected, and remove when communication is completed and connect.
Set up with destination power supply unit and be connected, using to destination's IP address transmission tables of data, and according to other side whether
Whether the mode for returning an an equal amount of packet communicates to determine to connect between the two, and determines delay time.
The electrical parameter of electricity online monitoring method device monitoring includes that full electricity, magnitude of leakage current, complete harmonic wave, electric mass-energy amount are read
Number, electricity requirement statistics and maximum.Specifically, measuring 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 are given according to the percent data of fundamental wave, and one decimal of band, the i.e. numerical value of fundamental wave is fixed as
1000, represent that it accounts for fundamental wave virtual value 100.0%, total harmonic distortion batch be each high-efficiency harmonic in addition to fundamental wave summation,
Its calculation is：
The calculation of current coefficient is：
In formula：I represents overtone order, and 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 subharmonic
Root-mean-square value.
Phone harmonic factor coefficient calculation is：Wherein,
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；
The unstable rate calculation of electric current is：Wherein, Imax is maximum current value,
Imin is minimum amount of voltage that,For average voltage level.
Further, after the measurement for completing electrical parameter, active power, reactive power, frequency are shown over the display
And power factor, wherein, power-related parameter is determined to four figures value, power factor three decimals of reservation, frequency reservation two
Position decimal.
The method of closing or the conducting of control destination power supply unit, using the state reality for controlling single or multiple relays
It is existing, and the state of corresponding relay is obtained by reading relay status depositor.By reading relay status depositor
Obtaining the state of corresponding relay includes that the method for being multiplied by the correspondence calculating factor using reading numerical values is obtained.
Wherein, the control mode of relay is set to distant place control and local two kinds of control, wherein distant place control by PC or
Person PLC is controlled by way of communication with order, and when close commands are received, relay closure, receives return command
When, check and return delay time, after the time delay identical time, relay is returned, upon return between for 0 when, relay is in closing
Lock status, it is impossible to return, now can cause to recover factory default 1 for controlling chopper；Local control is using gauge internal
Certain electrical quantity control, as the response of the control alert if that sets up an office to, when the alarm signal of trigger relay is produced,
Relay running delay time is checked, when operating the time more than relay, if alarm signal exists, relay running,
If alarm signal disappears, relay is failure to actuate；After relay is operated, when alert if disappears, check that relay involution is prolonged
When the time, more than involution delay time after, if alarm signal is not present, relay return, if alarm signal is reappeared, relay
Device continues to close；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, using the mode of secondary survey data transfer numerical value, are further protected using secondary survey data transfer numerical value
The accuracy of card digital independent, it is to avoid the maloperation occurred because mistake reads.
Connected using Ethernet between monitor supervision platform, electricity online monitoring method device and power supply unit, and followed
IEC60870-5-104 communication protocols and MODBUS-TCP communication protocol modes realize communication.
It is pointed out that electricity online monitoring method device is carried out by RS485 ports access network based on ethernet according to related stipulations
Work.
The operation principle of the electricity mixing system is：Determine monitor supervision platform and electricity online monitoring method device using communications protocol
Connection and delay time, the real-time measurement of long-range or short range is carried out to power supply unit using electricity online monitoring method device, and
By the data is activation of measurement to monitor supervision platform, monitor supervision platform is according to the state of the corresponding relay of numerical control for reading, reality
The switch of existing relay；Present invention achieves the long-range and automatic governing of electricity power supply process, meets different regions, different time
Differentiated demand in section to electricity, improves response speed, uses manpower and material resources sparingly.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of electricity mixing system, including some power supply units, it is characterised in that described power supply unit one end is connected with user
End, the other end of the power supply unit is connected with electricity online monitoring method device, and the electricity online monitoring method device is connected with monitoring
Platform, the monitor supervision platform by the electricity online monitoring method device monitoring to the electrical parameter powered of power supply unit, according to
The electrical parameter of the power supply of the power supply unit for monitoring, determines destination's power supply unit, and controls the pass of destination's power supply unit
Close or turn on.
2. electricity mixing system according to claim 1, it is characterised in that the electricity online monitoring method device includes single-phase
Electricity measure and control device and/or three line electricity measure and control devices.
3. electricity mixing system according to claim 1, it is characterised in that the method for determining destination's power supply unit, adopts
Echo request message, and the method whether report receives desired Echo Reply are sent with to some power supply units.
4. electricity mixing system according to claim 1, it is characterised in that the closing of control destination power supply unit is led
Logical method, using the communication modes of point-to-point type, is set up with destination power supply unit by repeatedly shaking hands and be connected, and is being communicated
Connection is removed when completing.
5. electricity mixing system according to claim 4, it is characterised in that set up with destination power supply unit and be connected, adopt
Tables of data is sent with to destination IP address, and the mode of an an equal amount of packet whether is returned according to other side determining
Whether connect between the two and communicate, and determine delay time.
6. electricity mixing system according to claim 2, it is characterised in that the electricity of the electricity online monitoring method device monitoring
Amount parameter includes full electricity, magnitude of leakage current, complete harmonic wave, electric matter energy readings, electricity requirement statistics and maximum.
7. electricity mixing system according to claim 6, it is characterised in that the closing of control destination power supply unit is led
Logical method, is realized using the state for controlling single or multiple relays, and is obtained by reading relay status depositor
The state of corresponding relay.
8. electricity mixing system according to claim 7, it is characterised in that obtained by reading relay status depositor
The state of corresponding relay includes that the method for being multiplied by the correspondence calculating factor using reading numerical values is obtained.
9. electricity mixing system according to claim 8, it is characterised in that reading numerical values are passed using secondary survey data are read
The mode of defeated numerical value is realized.
10. electricity mixing system according to claim 1, it is characterised in that the monitor supervision platform, electricity online monitoring method dress
Put and power supply unit between connected using Ethernet, and it is logical to follow I EC60870-5-104 communication protocols and MODBUS-TCP
News stipulations mode realizes communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526929.7A CN106571625A (en) | 2016-07-06 | 2016-07-06 | Electricity allocation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526929.7A CN106571625A (en) | 2016-07-06 | 2016-07-06 | Electricity allocation system |
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| CN106571625A true CN106571625A (en) | 2017-04-19 |
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ID=58532158
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|---|---|---|---|
| CN201610526929.7A Pending CN106571625A (en) | 2016-07-06 | 2016-07-06 | Electricity allocation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208379A (en) * | 2016-08-16 | 2016-12-07 | 安徽众升电力科技有限公司 | A kind of electricity automatic milk feeder |
| CN106370944A (en) * | 2016-08-16 | 2017-02-01 | 安徽众升电力科技有限公司 | Electric quantity online monitoring method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449719A (en) * | 2014-08-26 | 2016-03-30 | 珠海格力电器股份有限公司 | Distributed energy power supply control method, distributed energy power supply control device and distributed energy power supply control system |
-
2016
- 2016-07-06 CN CN201610526929.7A patent/CN106571625A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449719A (en) * | 2014-08-26 | 2016-03-30 | 珠海格力电器股份有限公司 | Distributed energy power supply control method, distributed energy power supply control device and distributed energy power supply control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208379A (en) * | 2016-08-16 | 2016-12-07 | 安徽众升电力科技有限公司 | A kind of electricity automatic milk feeder |
| CN106370944A (en) * | 2016-08-16 | 2017-02-01 | 安徽众升电力科技有限公司 | Electric quantity online monitoring method |
| CN106208379B (en) * | 2016-08-16 | 2019-02-05 | 安徽众升电力科技有限公司 | A kind of electricity automatic milk feeder |
| CN106370944B (en) * | 2016-08-16 | 2019-05-07 | 安徽众升电力科技有限公司 | A kind of electricity on-line monitoring method |
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Application publication date: 20170419 |
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