CN206657063U - Electric power system transient stability prejudges online and real-time control system - Google Patents
Electric power system transient stability prejudges online and real-time control system Download PDFInfo
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- CN206657063U CN206657063U CN201621438481.5U CN201621438481U CN206657063U CN 206657063 U CN206657063 U CN 206657063U CN 201621438481 U CN201621438481 U CN 201621438481U CN 206657063 U CN206657063 U CN 206657063U
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Abstract
The utility model discloses a kind of online anticipation of electric power system transient stability and real-time control system, including RTDS experimental provisions, PMU measurement apparatus, emergence control, data acquisition and procession unit, Database Systems, transient stability discriminating gear, main website server platform and multiple work stations, the platform also includes Power Monitoring Unit and Monitor And Control Subsystem, the Power Monitoring Unit is attached to RTDS experimental provisions, PMU measurement apparatus, the node relay of the power work state of transient stability discriminating gear, monitor whether each device is in normal operating conditions in real time, and the signal of normal work and abnormality alarming is provided to Monitor And Control Subsystem.The closed loop real-time simulation that power system can be carried out to the potential multiple failure event beyond forecast failure collection is tested, while the utility model has accessed power supply monitoring module, can be monitored in experimentation during Real-time, whole system is had higher security.
Description
Technical field
A kind of technical field of power systems is the utility model is related to, more particularly to a kind of electric power system transient stability is pre- online
Sentence and real-time control system.
Background technology
Transient state and dynamic stability be research power system after by the disturbance with emergent properties, can continue for or
Recover the ability of synchronous operation.In order to avoid system occurrence of large-area power outage, electric power system transient stability prejudge online and
Technique of real-time control turns into current study hotspot
Although many team including associate organization are all carrying out the research of this respect at present, it is studied flat
Stand structure is succinct not enough, at the same lack correlation alarming protection measure, it is impossible to fully ensure that experiment porch security and can
By property.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric power system transient stability anticipation and control in real time online
System.Its object is to easily and reliably can carry out power system to the potential multiple failure event beyond forecast failure collection
Closed loop real-time simulation test.
The purpose of this utility model is achieved through the following technical solutions：
Electric power system transient stability prejudges online and real-time control system, it is characterised in that：It is real that the platform includes RTDS
Experiment device, PMU measurement apparatus, emergence control, data acquisition and procession unit, Database Systems, transient stability differentiate dress
Put, main website server platform and multiple work stations；
The data output end number with data acquisition and procession unit respectively of the RTDS experimental provisions, PMU measurement apparatus
Connected according to input；
The data handled well are transferred to Database Systems by data acquisition and procession unit by data highway system, described
Obtained data are transmitted to transient stability after storage and processing and differentiate dress by Database Systems by data highway system
Put, the transient stability discriminating gear is connect by data highway system and main website server platform there, is divided in real time for providing
Analyse result；The emergence control is communicated to connect by data highway system and transient stability discriminating gear, for according to institute
The differentiation result for stating transient stability discriminating gear carries out Real-time Emergency Control to test platform；
The work station connects with main website server platform there；
The platform also includes Power Monitoring Unit and Monitor And Control Subsystem, and the Power Monitoring Unit is attached to RTDS experiments
Device, PMU measurement apparatus, the node relay of the power work state of transient stability discriminating gear, monitoring each device in real time is
It is no to be in normal operating conditions, and the signal of normal work and abnormality alarming is provided to Monitor And Control Subsystem.
Especially, the data acquisition and procession unit includes multiple communication interfaces for being used to receiving and transmitting data, also
Including the microprocessor for data processing.
Especially, the Database Systems subsystem real time database and historical data base subsystem.
Especially, the platform also includes alarm module, and the alarm module is connected with Power Monitoring Unit.
The beneficial effects of the utility model are：
The utility model is differentiated based on power system on-line transient stability and the technological means of Real-time Emergency Control, according to examination
The artificial intelligence of test platform output is tested, differentiates electric power system transient stability online, can be to potentially exceeding forecast failure collection
Multiple failure event carry out the closed loop real-time simulation test of power system, while the utility model has accessed power supply monitoring mould
It block, can in real time be monitored in experimentation, make whole system that there is higher security.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Accompanying drawing is the utility model structure diagram
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
As illustrated, electric power system transient stability of the present utility model anticipation and real-time control system, including RTDS online
Experimental provision 1, PMU measurement apparatus 2, emergence control 9, data acquisition and procession unit 4, Database Systems 5, transient stability
Discriminating gear 6, main website server platform 7 and multiple work stations 8；
The data output end data with data acquisition and procession unit 4 respectively of RTDS experimental provisions 1, PMU measurement apparatus 2
Input connects；
The data handled well are transferred to Database Systems by data acquisition and procession unit 4 by data highway system, number
According to storehouse system after storage and processing, obtained data are transmitted to transient stability discriminating gear 6 by data highway system,
Transient stability discriminating gear is connect by data highway system and main website server platform there, for providing real-time analysis result；
Emergence control is communicated to connect by data highway system and transient stability discriminating gear, for being sentenced according to the transient stability
The differentiation result of other device carries out Real-time Emergency Control to test platform；In the present embodiment, Database Systems include real time data
Storehouse subsystem and historical data base subsystem, wherein, subsystem real time database is used for the processing point for providing real-time dynamic data
Analysis；Historical data base subsystem is used for store historical data and applied analysis data.
Multiple distributed work stations 8 couple with main website server Platform communication, realize the shared and long-range control of networked information
System.Work station can intuitively be shown the analysis result of transient stability discriminating gear, including the displaying of real-time analysis result and
Historical information is shown, while can carry out parameter setting to transient stability discriminating gear, realizes incident management, management of process and control
Platform function.
Platform also includes Power Monitoring Unit 10 and Monitor And Control Subsystem 11, and Power Monitoring Unit is attached to RTDS experiment dresses
Put, PMU measurement apparatus, the node relay of the power work state of transient stability discriminating gear, whether monitor each device in real time
In normal operating conditions, and provide to Monitor And Control Subsystem the signal of normal work and abnormality alarming.
Data acquisition and procession unit includes multiple communication interfaces for being used to receiving and transmitting data, in addition to is used for logarithm
According to the microprocessor handled.The data of reception include the RTDS real-time Simulations emulation data of RTDS experimental provisions, PMU measurements
The PMU real-time measurement data of device.
Platform also includes alarm module, and alarm module is connected with Monitor And Control Subsystem 11, when Power Monitoring Unit monitors
When thering is the device to be in work abnormal state, alarm control signal is sent by Monitor And Control Subsystem, alarm module sends alarm.
In the utility model, PMU measurement apparatus 1 and RTDS test platforms data are transmitted in real time, can accurately be imitated
Really go out practical power systems dynamic operation and condition responsive situation, device structure is simple, and amount of calculation is small and has to data preferable
Fault-tolerance；Temporarily steady control device differentiates that result and emergent control order are sent to test platform by temporarily steady, and power train can be achieved
Closed-loop real-time simulation of uniting is tested.By the setting of Monitor And Control Subsystem and alarm module, dramatically safeguards system can make
Security, securely and reliably.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (4)
1. electric power system transient stability prejudges online and real-time control system, it is characterised in that：The system is tested including RTDS
Device, PMU measurement apparatus, emergence control, data acquisition and procession unit, Database Systems, transient stability discriminating gear,
Main website server platform and multiple work stations；
The RTDS experimental provisions, the data output end of PMU measurement apparatus are defeated with the data of data acquisition and procession unit respectively
Enter end connection；
The data handled well are transferred to Database Systems, the data by data acquisition and procession unit by data highway system
Storehouse system is transmitted to transient stability discriminating gear, institute after storage and processing, by obtained data by data highway system
State transient stability discriminating gear to connect by data highway system and main website server platform there, for providing analysis knot in real time
Fruit；The emergence control is communicated to connect by data highway system and transient stability discriminating gear, for according to described temporary
The differentiation result of state stabilizing determination device carries out Real-time Emergency Control to test platform；
The work station connects with main website server platform there；
The system also includes Power Monitoring Unit and Monitor And Control Subsystem, and the Power Monitoring Unit is attached to RTDS experiment dresses
Put, PMU measurement apparatus, the node relay of the power work state of transient stability discriminating gear, whether monitor each device in real time
In normal operating conditions, and provide to Monitor And Control Subsystem the signal of normal work and abnormality alarming.
2. electric power system transient stability according to claim 1 prejudges online and real-time control system, it is characterised in that：Institute
Stating data acquisition and procession unit includes multiple communication interfaces for being used to receiving and transmitting data, in addition to for data processing
Microprocessor.
3. anticipation and real-time control system, its feature exist electric power system transient stability according to claim 1 or 2 online
In：The Database Systems include subsystem real time database and historical data base subsystem.
4. electric power system transient stability according to claim 1 prejudges online and real-time control system, it is characterised in that：Institute
Stating platform also includes alarm module, and the alarm module is connected with Power Monitoring Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438481.5U CN206657063U (en) | 2016-12-26 | 2016-12-26 | Electric power system transient stability prejudges online and real-time control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438481.5U CN206657063U (en) | 2016-12-26 | 2016-12-26 | Electric power system transient stability prejudges online and real-time control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879537A (en) * | 2018-09-06 | 2020-03-13 | 珠海格力电器股份有限公司 | Method and device for processing transient stability of intelligent household energy system |
| CN111478332A (en) * | 2020-04-02 | 2020-07-31 | 贵州电网有限责任公司 | Transient stability emergency control tripping fixed value online adjustment method based on conservative limit |
-
2016
- 2016-12-26 CN CN201621438481.5U patent/CN206657063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879537A (en) * | 2018-09-06 | 2020-03-13 | 珠海格力电器股份有限公司 | Method and device for processing transient stability of intelligent household energy system |
| CN111478332A (en) * | 2020-04-02 | 2020-07-31 | 贵州电网有限责任公司 | Transient stability emergency control tripping fixed value online adjustment method based on conservative limit |
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