CN110362031A - A kind of virtual plant interruption of service risk real-time detecting system and method - Google Patents
A kind of virtual plant interruption of service risk real-time detecting system and method Download PDFInfo
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- CN110362031A CN110362031A CN201910590224.5A CN201910590224A CN110362031A CN 110362031 A CN110362031 A CN 110362031A CN 201910590224 A CN201910590224 A CN 201910590224A CN 110362031 A CN110362031 A CN 110362031A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The invention belongs to virtual plant technical fields, more particularly, to a kind of virtual plant interruption of service risk real-time detection method and system, including generated energy detection module, for establishing the generated energy detection curve of each power plant, and curve data is sent to central processing unit in real time；Curve data for establishing the power consumption detection curve at each electricity consumption end and energy storage device, and is sent to central processing unit by power consumption detection module in real time；Timing module, including date display module and time showing module for the power consumption of real-time detection festivals or holidays and peak of power consumption period, and cooperate central processing unit to carry out coordinated control to each power plant.The present invention can real-time detection generated energy data and power consumption data, the temporal information fed back according to timing module, the alarm of different stage is issued by alarm modules, so that accident risk is obtained real-time detection and feeds back, facilitate control terminal timely coordinate to virtual plant and scheduling, avoids the problem that because supply falls short of demand leads to massive blackout for electricity.
Description
Technical field
The present invention relates to virtual plant technical fields, more particularly, to a kind of virtual plant interruption of service risk real-time detection
Method and system.
Background technique
Virtual plant is a kind of by advanced Information and Communication Technology and software systems, realizes DG, energy-storage system, controllably bears
The polymerization of the DER such as lotus, electric car and coordination optimization, the electricity to participate in electricity market and operation of power networks as a special power plant
Source coordinated management system.The core of virtual plant concept can be summarized as " communicating " and " polymerization ".The key technology of virtual plant
It mainly include Coordinated Control, intelligent metering technology and Information and Communication Technology.The function of virtual plant most attraction exists
Electricity market and assisted hatching operation are participated in DER can be polymerize, provides management and auxiliary clothes for power distribution network and power transmission network
Business.The resolving ideas of " virtual plant " has very big market potential in China, and for facing, " power tense and efficiency are relatively low
For the China of contradiction ", undoubtedly a kind of good selection.
The characteristics such as intermittent, remote, extensive, the difficult prediction of the renewable energy such as wind-powered electricity generation and solar-electricity make its access
Power grid causes significant impact to Power System Planning construction, production run, safety and stability, and it is larger that there are load fluctuations, access electricity
The main reason for the problems such as net opportunity and bad power supply quality is the generation of virtual plant interruption of service, and use in different time periods
Electric load is different, and some areas power load increases suddenly, and supply falls short of demand is easy to cause massive blackout, and great economy is caused to damage
It loses, existing virtual plant technology is simultaneously immature, and especially there are technical leaks in terms of its interruption of service risk real-time detection.
For this purpose, it is proposed that a kind of virtual plant interruption of service risk real-time detection method and system solve above-mentioned ask
Topic.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of reliable virtual plant interruption of service risk and examine in real time
Method and system are surveyed, the load fluctuation and interruption of service risk in real-time detection power grid may be implemented.
In order to solve the above technical problems, an aspect of of the present present invention provides a kind of virtual plant interruption of service risk and examines in real time
Examining system, comprising:
Generated energy detection module is sent in real time for establishing the generated energy detection curve of each power plant, and by curve data
Central processing unit；
Power consumption detection module, for establishing the power consumption detection curve at each electricity consumption end and energy storage device, and by curve number
Central processing unit is sent to when factually；
Timing module, including date display module and time showing module are used for real-time detection festivals or holidays and peak of power consumption
The power consumption of period, and central processing unit is cooperated to carry out coordinated control to each power plant；
Central processing unit is connect, for receiving respectively with generated energy detection module, power consumption detection module and timing module
Each power generating capacity data and each electricity consumption end, the power consumption data of energy storage device and real time date, time data；
Alarm modules are connect with the central processing unit, make actuation of an alarm when occurring for accident risk；
GPRS communication module is connect with the central processing unit, and the data for receiving the central processing unit pass
Cloud backstage is defeated by be handled；
Cloud backstage, connect with the GPRS communication module, each power plant hair sent for receiving the GPRS communication module
Electricity data and each electricity consumption end, the power consumption data of energy storage device and date, time data, send out data information after comparative analysis
It send to control terminal；
Control terminal carries out artificial regulatory according to the data information that the cloud backstage is sent, for coordinating the power generation of each power plant
Amount.
The virtual plant interruption of service risk real-time detection method, wherein the generated energy detection module detection is each
The generated energy data of power plant, the power consumption detection module are used to count the power consumption data at each electricity consumption end and energy storage device, institute
State timing module detection real time date and the information data of period；
The central processing unit receives the power consumption data and reality of each power generating capacity data and each electricity consumption end, energy storage device
When date, time data, and by the GPRS communication module be packaged after be sent to cloud backstage；
After the cloud backstage is to the Data Analysis Services received, the exception information data that virtual plant is occurred are distinguished
It is sent to control terminal.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the generated energy detection module includes
Uncontrollable power plant's electric energy metering device and controllable power plant's electric energy metering device, uncontrollable power plant's electric energy metering device and controllable
The signal output end of power plant's electric energy metering device is electrically connected with the signal input part of PLC respectively, the signal output end of the PLC with
Central processing unit electrical connection.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the power consumption detection module includes
Power consumption electric energy metering device, the power consumption electric energy metering device are electrically connected with the signal input part of PLC, the letter of the PLC
Number output end is electrically connected with central processing unit.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the timing module, which is applied, to be practiced
In setting range, the single-chip microcontroller carried by the module is in " festivals or holidays ", " non-festivals or holidays ", " peak of power consumption period " and " non-
In the case of four kinds of peak of power consumption period ", different alert thresholds is set.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the alarm modules include it is red, yellow,
Blue three alarm lamps, the signal output end of the timing module are electrically connected with the signal input part of PLC, the letter of the PLC
Number output end is connect with the alarm modules.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the alarm modules further include alarm
Acoustical generator, the alarm sounder are electrically connected with central processing unit.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the GPRS communication module is based on
The encryption BLE Bluetooth Communication Technology and carrier communication of AES-128 encryption technology.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the GPRS communication module includes penetrating
Frequency transceiver.
In above-mentioned virtual plant interruption of service risk real-time detection method, wherein the reality that the control terminal passes through installation
When communication software receive after cloud backstage detects data exception information, pass through the uncontrollable electricity of real-time communication software real time inspection
The information of factory's generated energy, controllable power generating capacity and abnormal alarm.
Implement the embodiment of the present invention, have it is following the utility model has the advantages that
A kind of virtual plant interruption of service risk real-time detecting system provided by the invention and method, are detected by generated energy
Module detects the generated energy data of each power plant, is used to count the power consumption at each electricity consumption end and energy storage device by power consumption detection module
Data are measured, real time date and the information data of period are detected by timing module, each power plant is received by central processing unit
Generated energy data and each electricity consumption end, the power consumption data of energy storage device and real time date, time data, and it is logical by the GPRS
Letter module is sent to cloud backstage after being packaged, after the cloud backstage is to the Data Analysis Services received, virtual plant is occurred
Exception information data be separately sent to control terminal.The present invention is by real-time detection generated energy data and power consumption data, by two
After the curve data figure of person passes through cloud background process, it is provided to control terminal, and the temporal information fed back according to timing module, by warning
Report module issue different stage alarm, so that accident risk is obtained real-time detection and feed back, facilitate control terminal to virtual plant into
Row timely coordinates and scheduling, avoids the problem that because supply falls short of demand leads to massive blackout for electricity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without any creative labor, according to
These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is a kind of functional schematic block diagram of virtual plant interruption of service risk real-time detecting system provided by the invention；
Fig. 2 is electricity consumption detection curve in a kind of virtual plant interruption of service risk real-time detecting system provided by the invention
With the comparison diagram of power consumption detection curve；
Fig. 3 is the structural schematic diagram of generated energy detection module in Fig. 1；
Fig. 4 is the structural schematic diagram of power consumption detection module in Fig. 1；
Fig. 5 is the structural schematic diagram of timing module in Fig. 1；
Fig. 6 is in a kind of one embodiment of virtual plant interruption of service risk real-time detection method provided by the invention
Main flow chart.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in Figure 1, showing the one of a kind of virtual plant interruption of service risk real-time detecting system provided by the invention
The structural schematic diagram of a embodiment is combined together shown in Fig. 2 to Fig. 6.In the present embodiment, the system comprises central processing units
4, generated energy detection module 1, power consumption detection module 2 and the timing module 3 being connect with central processing unit 4, the centre
Reason device 4 is communicated by GPS communication module 6 with cloud backstage 7, and the cloud backstage 7 is connected with control terminal 8 and alarm modules 5,
Wherein:
Generated energy detection module 1 is sent in real time for establishing the generated energy detection curve of each power plant, and by curve data
Central processing unit 4；
Power consumption detection module 2, for establishing the power consumption detection curve at each electricity consumption end and energy storage device, and by curve number
Central processing unit 4 is sent to when factually；
Timing module 3, including date display module and time showing module are used for real-time detection festivals or holidays and peak of power consumption
The power consumption of period, and central processing unit 4 is cooperated to carry out coordinated control to each power plant；
Central processing unit 4 connect with generated energy detection module 1, power consumption detection module 2 and timing module 3 respectively, is used for
Each power generating capacity data and each electricity consumption end, the power consumption data of energy storage device and real time date, time data are received, and are detected
Whether the difference of current generated energy curve and power consumption curve exceeds scheduled threshold value, generates alarm command if exceeding；
Alarm modules 5 are connect with central processing unit 4, make actuation of an alarm when occurring for accident risk；
GPRS communication module 6 is connect with central processing unit 4, and the data for receiving central processing unit 4 are transferred to cloud
It 7 is handled from the background；In one example, the GPRS communication module 6 includes RF transceiver, the GPRS communication module 6
Using the encryption BLE Bluetooth Communication Technology and carrier communication of AES-128 encryption technology；
Cloud backstage 7, connect with GPRS communication module 6, for receiving each power generating capacity number of the transmission of GPRS communication module 6
According to each electricity consumption end, energy storage device power consumption data and date, time data, data information is sent to control after comparative analysis
End 8 processed；
Control terminal 8 carries out artificial regulatory according to the data information that cloud backstage 7 is sent, for coordinating the generated energy of each power plant,
In actual example, the control terminal 8 can be the mobile terminals such as mobile phone.
Specifically, generated energy detection module 1 includes uncontrollable power plant's electric energy metering device 10, controllable power plant's electrical energy measurement dress
Set 11 and first PLC unit 13, wherein uncontrollable power plant includes wind-power electricity generation and photovoltaic power generation distributed power supply, controllable electric
Factory is fully controllable energy source, uncontrollable power plant's electric energy metering device 10 and controllable power plant's electric energy metering devices 11 such as thermal power generation
Signal output end be electrically connected respectively with the signal input part of the first PLC unit 13, the signal output end of the first PLC unit 13 with
Central processing unit 4 is electrically connected.
Power consumption detection module 2 includes power consumption electric energy metering device 20 and the second PLC unit 21, power consumption electrical energy measurement
Device 20 is electrically connected with the signal input part of the second PLC unit 21, the signal output end and central processing unit of the second PLC unit 21
4 electrical connections.
Wherein, the setting of timing module 3 includes date display module 30, time showing module 31 and the 3rd PLC mono-
Member 33, be provided in the third PLC unit 33 corresponding to " festivals or holidays ", " non-festivals or holidays ", " peak of power consumption period " and
Alert threshold in the case of four kinds of " non-electrical rush hour section ".When such as in some instances, because of festivals or holidays and peak of power consumption
Between section 19:00-22:00 when electricity consumption it is larger, and power load fluctuation it is larger, the difference of generated energy curve and power consumption curve is set up
Higher threshold value increases tuneable leeway.
The signal input part of date display module 30, the signal output end of time showing module 31 and third PLC unit 33
Electrical connection.
Alarm modules 5 include red, yellow, blue three alarm lamps, the signal output end and alarm modules of third PLC unit
5 connections；When central processing unit 4 does not issue alarm signal, green light is lighted in alarm modules 5, and display works normally, and works as centre
When managing the sending alarm signal of device 4, and timing module 3 issues when being in " festivals or holidays " and " peak of power consumption period " period signal,
Alarm lamp sends out a warning when alarming, and when central processing unit 4 issues alarm signal, and timing module 3 is issued in " non-section is false
When day " and " non-electrical rush hour section " period signal, alarm lamp bright orange lamp when alarming.
Wherein, the alarm modules 5 further include alarm sounder, and the alarm sounder is connect with central processing unit electricity 4.
Wherein, first PLC unit 13, the second PLC unit 21, third PLC unit 33 are all made of Siemens S7-
1200PLC controller.The controller has 7 digital quantities to input 5 digital outputs.Siemens's S7-1200 controller has knot
Structure is compact, modularization, it is full-featured the features such as, be suitable for various application occasions.In addition, Siemens S7-1200PLC has high speed
The characteristics of input, speedy carding process, expansible flexible design, and integrated PROFINET interface is for programming, HMI communication and
Communication between PLC.
Meanwhile the control terminal 8 is connected with the cloud backstage 7, receives the cloud backstage 7 and detects that data exception is believed
After breath, and the information of the uncontrollable power generating capacity of real-time display, controllable power generating capacity and abnormal alarm.
As shown in fig. 6, a kind of virtual plant interruption of service risk real-time detection method provided by the invention is shown, benefit
The virtual plant interruption of service risk real-time detecting system described in earlier figures 1 to Fig. 5 realizes that the method includes walking as follows
It is rapid:
Step S10, the generated energy detection module detect the generated energy data of each power plant, and the power consumption detection module is used
In the power consumption data for counting each electricity consumption end and energy storage device, the timing module detection real time date and the information of period
Data；Timing module, which is applied, to be practiced in setting range, and the single-chip microcontroller carried by the module is in " festivals or holidays ", " non-section vacation
Day ", in the case of " peak of power consumption period " and four kinds of " non-electrical rush hour section ", set different alert thresholds；
Step S11, the central processing unit receive the power consumption of each power generating capacity data and each electricity consumption end, energy storage device
Data and real time date, time data, and cloud backstage is sent to after being packaged by the GPRS communication module；When uncontrollable power plant
Generated energy causes generated energy curve close to when being even lower than power consumption curve, makes alarm, avoid because supplying because environmental factor reduces
It should not ask and be easy to cause massive blackout, cause heavy economic losses；
Step S12, after the cloud backstage is to the Data Analysis Services received, by the exception information of virtual plant appearance
Data are separately sent to control terminal；
Step S13 passes through what is be arranged on after the control terminal reception cloud backstage detects data exception information
Real-time communication software shows the information of uncontrollable power generating capacity, controllable power generating capacity and abnormal alarm.
More details can refer to the aforementioned description to Fig. 1 to Fig. 5, herein without repeating.
Implement the embodiment of the present invention, have it is following the utility model has the advantages that
A kind of virtual plant interruption of service risk real-time detecting system provided by the invention and method, are detected by generated energy
Module detects the generated energy data of each power plant, is used to count the power consumption at each electricity consumption end and energy storage device by power consumption detection module
Data are measured, real time date and the information data of period are detected by timing module, each power plant is received by central processing unit
Generated energy data and each electricity consumption end, the power consumption data of energy storage device and real time date, time data, and it is logical by the GPRS
Letter module is sent to cloud backstage after being packaged, after the cloud backstage is to the Data Analysis Services received, virtual plant is occurred
Exception information data be separately sent to control terminal.The present invention is by real-time detection generated energy data and power consumption data, by two
After the curve data figure of person passes through cloud background process, it is provided to control terminal, and the temporal information fed back according to timing module, by warning
Report module issue different stage alarm, so that accident risk is obtained real-time detection and feed back, facilitate control terminal to virtual plant into
Row timely coordinates and scheduling, avoids the problem that because supply falls short of demand leads to massive blackout for electricity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of virtual plant interruption of service risk real-time detecting system, which is characterized in that including central processing unit, with centre
Generated energy detection module, power consumption detection module and the timing module of device connection are managed, the central processing unit passes through GPS communication
Module is communicated with cloud backstage, and the cloud backstage is connected with control terminal and alarm modules, in which:
Curve data for establishing the generated energy detection curve of each power plant, and is sent to center by generated energy detection module in real time
Processor；
Power consumption detection module, for establishing the power consumption detection curve at each electricity consumption end and energy storage device, and factually by curve number
When be sent to central processing unit；
Timing module, including date display module and time showing module are used for real-time detection festivals or holidays and peak of power consumption time
The power consumption of section, and central processing unit is cooperated to carry out coordinated control to each power plant；
Central processing unit is connect, for receiving each electricity respectively with generated energy detection module, power consumption detection module and timing module
Factory's generated energy data and each electricity consumption end, the power consumption data of energy storage device and real time date, time data, and detect current hair
Whether electric quantity curve and the difference of power consumption curve exceed scheduled threshold value, generate alarm command if exceeding；
Alarm modules are connect, for making actuation of an alarm when accident risk occurs with the central processing unit；
GPRS communication module is connect with the central processing unit, and the data for receiving the central processing unit are transferred to
Cloud backstage is handled；
Cloud backstage, connect with the GPRS communication module, each power generating capacity sent for receiving the GPRS communication module
Data information, is sent to by data and each electricity consumption end, the power consumption data of energy storage device and date, time data after comparative analysis
Control terminal；
Control terminal, the data information for being sent according to the cloud backstage is regulated and controled, to coordinate the generated energy of each power plant.
2. virtual plant interruption of service risk real-time detecting system according to claim 1, which is characterized in that the power generation
Amount detection module includes uncontrollable power plant's electric energy metering device, controllable power plant's electric energy metering device and the first PLC unit, described
The signal output end of uncontrollable power plant's electric energy metering device and controllable power plant's electric energy metering device respectively with first PLC unit
Signal input part electrical connection, the signal output end of first PLC unit is electrically connected with central processing unit.
3. virtual plant interruption of service risk real-time detecting system according to claim 2, which is characterized in that the power consumption
Measuring detection module includes power consumption electric energy metering device and the second PLC unit, the power consumption electric energy metering device and second
The signal input part of PLC unit is electrically connected, and the signal output end of the PLC is electrically connected with central processing unit.
4. virtual plant interruption of service risk real-time detecting system according to claim 3, which is characterized in that the timing
Module setting includes date display module, time showing module and third PLC unit, is arranged in the third PLC unit
Have corresponding in the case of four kinds of " festivals or holidays ", " non-festivals or holidays ", " peak of power consumption period " and " non-electrical rush hour section "
Alert threshold.
5. virtual plant interruption of service risk real-time detecting system according to claim 4, which is characterized in that the alarm
Module includes red, yellow, blue three alarm lamps, and the signal output end of the third PLC unit is connect with the alarm modules.
6. virtual plant interruption of service risk real-time detecting system according to claim 5, which is characterized in that the alarm
Module further includes alarm sounder, and the alarm sounder is electrically connected with central processing unit.
7. virtual plant interruption of service risk real-time detecting system according to claim 6, which is characterized in that the GPRS
Communication module includes RF transceiver, and the GPRS communication module uses the encryption BLE Bluetooth communication skill of AES-128 encryption technology
Art and carrier communication.
8. according to the described in any item virtual plant interruption of service risk real-time detecting systems of claim 4-7, which is characterized in that
First PLC unit, the second PLC unit, third PLC unit are all made of Siemens's S7-1200PLC controller.
9. virtual plant interruption of service risk real-time detecting system according to claim 8, which is characterized in that the control
End is connected with the cloud backstage, after the reception cloud backstage detects data exception information, and the uncontrollable electricity of real-time display
The information of factory's generated energy, controllable power generating capacity and abnormal alarm.
10. a kind of virtual plant interruption of service risk real-time detection method utilizes any one of such as claim 1 to 9 virtual plant
Interruption of service risk real-time detecting system is realized, which comprises the steps of:
Step S10, the generated energy detection module detect the generated energy data of each power plant, and the power consumption detection module is for uniting
Count the power consumption data at each electricity consumption end and energy storage device, the timing module detection real time date and the Information Number of period
According to；
Step S11, the central processing unit receive the power consumption data of each power generating capacity data and each electricity consumption end, energy storage device
With real time date, time data, and it is sent to cloud backstage after being packaged by the GPRS communication module, and detects current power generation
Whether the difference of amount curve and power consumption curve exceeds scheduled threshold value, generates alarm command if exceeding；
Step S12, after the cloud backstage is to the Data Analysis Services received, by the exception information data of virtual plant appearance
It is separately sent to control terminal；
Step S13, it is real-time by what is be arranged on after the control terminal reception cloud detects data exception information from the background
Communication software shows the information of uncontrollable power generating capacity, controllable power generating capacity and abnormal alarm.
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| CN115796406A (en) * | 2023-02-13 | 2023-03-14 | 浙江浙能能源服务有限公司 | Optimal adjustment method and system for virtual power plant |
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