CN108958216A - The automatic checkout system and method for new energy AGC or AVC control system - Google Patents
The automatic checkout system and method for new energy AGC or AVC control system Download PDFInfo
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- CN108958216A CN108958216A CN201810578947.9A CN201810578947A CN108958216A CN 108958216 A CN108958216 A CN 108958216A CN 201810578947 A CN201810578947 A CN 201810578947A CN 108958216 A CN108958216 A CN 108958216A
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
- G05B23/0254—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks
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Abstract
The present invention discloses the automatic checkout system and method for a kind of new energy AGC or AVC control system, comprising steps of (1) is the device model modeling in new energy power station；The parameter initial state value of new energy power station equipment is set；(2) the target value information that main website analog end is informed according to automatic test lead by com interface issues active or idle target value to system under test (SUT)；(3) system under test (SUT) receives instruction and issues remote regulating or remote control command to all devices at new energy power station analogue simulation end by calculating；(4) new energy power station analogue simulation end adjusts every equipment according to the instruction and original state that receive and, come the value of the parameter adjusted, and result is fed back to system under test (SUT), while also informing automatic test lead in requisition for according to instruction；(5) automatic test lead receives new energy power station analogue simulation end feedback result data, writes into test report.The present invention reduces test complexity to system under test (SUT) closed cycle simulation test, improves testing efficiency.
Description
Technical field
The invention belongs to the operation and maintenance technical fields of smart grid, and in particular to a kind of new energy AGC or AVC control system
The automatic checkout system and method for system.
Background technique
The booming of generation of electricity by new energy brings unprecedented opportunity to develop.In recent years, centralization and distribution are new
Power grid is largely accessed in energy power station, the certain influence of the stable operation and power quality bring to power grid, and life is new therefrom
Energy power station AGC (Automatic Generation Control)/AVC (automatism voltage control) Control management system is also more and more, many electric power plants
Family all develops the control system of oneself.Accordingly, the power supply company of the provinces and cities such as Zhejiang, Anhui, Shanxi and Guangzhou proposes to new
The networking testing requirements of energy AGC/AVC control system, tissue DianKeYuan carries out entry test, with canonical system function and performance
Index.
Currently, being difficult to build a simulation new energy power station reality in laboratory because of the limitation of place, expense and scale
The environment of operation is tested to meet new energy AGC/AVC control system.Conventional test has following two methods: using RTDS
(real-time digital simulator) analogue simulation and specific specification message is simulated with specific program to realize communication simulation.
It is tested using RTDS analogue system, it is at high cost, build that the period is long and simulator although simulation precision is high
Quantity is few, the testing requirement for not being able to satisfy the multiple generating equipments of new energy power station while adjusting；It is simulated using specific program specific
Specification message mode, although simple interactive operation can be carried out, for simulating a large amount of device abnormal behaviour, special
Cooperating between number, device is set in the transmitting of state, and there are certain difficulties.
Demand of the power consumer to new energy AGC/AVC control system is different, and new energy power station generating equipment number
Amount is more, then being just badly in need of a set of complete function, flexibly configurable, supporting new energy using the testing tool being simple and convenient to operate
The test of source AGC/AVC control system.
Summary of the invention
To solve deficiency in the prior art, the present invention provides the automatic detection of a kind of new energy AGC or AVC control system
System and method solves existing method to the functional test of AGC/AVC control system, pressure test and stability test environment
Higher cost, builds period length and simulator quantity is few, and a large amount of device abnormal behaviour of simulation, the biography of special state are set
Cooperate difficult problem between device.
In order to achieve the above objectives, the present invention adopts the following technical scheme: a kind of new energy AGC or AVC control system
Automatic checkout system, it is characterised in that: include:
Automatic test lead, main website analog end, new energy power station analogue simulation end；
The automatic test lead for the production of test case, data processing comparison, the generation of test report, to main website mould
Quasi- end issues test case, and issuing preset equipment initial state value and remote regulating and remote control to new energy power station analogue simulation end needs
The target component and target value to be detected；
The main website analog end is the TCP Client based on IEC-104, receives the test case of automatic test lead
Afterwards, it is issued according to the function of the operation simulation set in test case to system under test (SUT) active or idle specified in test case
Target instruction target word；To main website analog end execution result back after system under test (SUT) operation, main website analog end is sent to automatic test lead
Execution result back；
New energy power station analogue simulation end is the TCP server-side based on IEC-104, for simulating and emulating inhomogeneity
The new energy power station of type, automatic test lead inform the initial state information of each equipment in the power station being arranged in test case to new energy
Source power station simulation analog end, while system under test (SUT) receives after the active or Target of Reactive Power instruction of main website analog end to new energy power station
Analogue simulation end issues the instruction of remote control or remote regulating, and new energy power station analogue simulation end receives the initial shape instructed according to itself
The state of state and IEC-104 specification standardized to adjust itself, and by the status information after adjusting with telemetering or remote signalling report
Text feeds back to system under test (SUT), while feeding back to automatic test lead, the target that automatic test lead reaches the result of adjusting and expectation
Value is compared, and test item qualification is thought if in error range, on the contrary then unqualified.
The automatic checkout system of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: it is described simulation and
Different types of new energy power station is emulated, as each new energy power station equipment establishes a communication point table, in communication point table table
Content includes each equipment remote regulating, remote control, remote signalling, the parameter name of telemetering, parameter coding, the information body address of parameter, parameter
Value, parameter data type, Parameter units, parameter minimum value and maximum value.
The automatic checkout system of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: the test is used
Example is the file of an XML format, and file content includes the test data for needing item to be tested and each test item to be related to,
Test data includes that the instruction set that automatic test lead is issued by main website analog end and automatic test lead emulate new energy power station
The all devices setting original state and target component and target value of analog end.
The automatic checkout system of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: the test report
Announcement is a word document, for recording need project to be tested, testing procedure, the end value of each test item, target value
And qualified or not test result, target value is the value set in automatic load test use-case before operation, and end value is
In actual operation at the end of each test item Auto-writing into report.
The automatic checkout system of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: the main website mould
Quasi- end and the communication between system under test (SUT) and system under test (SUT) and new energy power station analogue simulation end are all by IEC-104 specification.
A kind of automatic testing method of new energy AGC or AVC control system, it is characterised in that: comprising steps of
It (1) is the device model modeling in new energy power station；The test case for making main website analog end is simulated for main website
It holds and issues active and idle target instruction target word to system under test (SUT), make the test case at new energy power station analogue simulation end, setting
The parameter initial state value of new energy power station equipment, while target component is set and fills in target value, test environment is built, is established logical
News connection；
(2) the automatic load test use-case of automatic test lead, starting test, main website analog end pass through according to automatic test lead
The target value information that com interface is informed issues active or idle target value to system under test (SUT)；
(3) system under test (SUT) receives instruction and issues remote regulating or remote control life to all devices at new energy power station analogue simulation end
It enables；
(4) new energy power station analogue simulation end is set according to the remote control, remote regulating instruction and automatic test lead that receive to all
The original state of standby setting, come the value of the parameter adjusted, and result is passed through distant to adjust every equipment in requisition for according to instruction
Letter, telemetering message feed back to system under test (SUT), and the status information of all devices after adjusting is informed automatically simultaneously also by com interface
Test lead；
(5) automatic test lead receives the result data of new energy power station analogue simulation end feedback, writes into the knot of test report
Fruit value item, and error op is done with target value, belonging in error range detects qualified, test result filling " qualification ", no
It then fills out " unqualified ", report, which fills in finish, can be reserved for local, have access to for tester.
The automatic testing method of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: described is new energy
Device model modeling in the power station of source, as each equipment creates communication point table, at the interface at new energy power station analogue simulation end
The each equipment remote regulating of upper typing, remote control, remote signalling, the parameter name of telemetering, parameter coding, the information body address of parameter, parameter value,
Parameter data type, Parameter units, parameter minimum value and maximum value.
The automatic testing method of a kind of new energy AGC above-mentioned or AVC control system, it is characterised in that: the step (3)
In, system under test (SUT) receives instruction and issues remote regulating or remote control command to all devices at new energy power station analogue simulation end, has
Body process are as follows:
If system under test (SUT) receives total active target value when needing to adjust the order for arriving X1MW, according to etc. nargin distribution strategy
Active target value to every inverter distribution is X1/ inverter number MW, if system under test (SUT) receives reactive command voltage target
When value is X2KV, Target of Reactive Power can be calculated according to current voltage-target U0KV and random impedance coefficient bound
Value, calculation method are as follows:
Original busbar voltage target value: U0=U0KV；
It is expected that busbar voltage target value: U1=X2KV；
Target voltage difference: Δ U=U1-U0；
System impedance coefficient is R；
The random impedance coefficient upper limit: R1；
Random impedance lower coefficient limit: R0；
Original Target of Reactive Power value: Q0；
It is expected that Target of Reactive Power value Q1；
Idle difference DELTA Q=Δ U*R；
And system impedance coefficients R is obtained by random impedance coefficient bound:
Random proportionality coefficient rate；
Rate=random number %20000/20000.0
R=R0+ (R1-R0) * rate；
So idle difference DELTA Q=Δ U*R MVar, then be expected Target of Reactive Power value Q1=Q0+ Δ Q, according to etc. nargin distribute
Strategy to the Target of Reactive Power value of every inverter distribution should be Q1/ inverter number MVar, finally, system under test (SUT) gives new energy
The all devices of source power station simulation analog end issue remote regulating or remote control command.
The invention has the benefit that
1, it only needs to dispose test macro in laboratory environment, greatly reduces difficulty, the cost of test environmental structure
And the period；
2, it can be flexibly applied to the analogue simulation of different scales new energy power station, improve the adaptivity of system；
3, it supports to carry out analog simulation to 255 power station equipments altogether, considerably increases the quantity of analog device；
4, can in real-time monitoring new energy power station the various equipment such as equipment such as high-tension apparatus, SVG and inverter state letter
Breath has readable and real-time；
5, the various actions of main website and substation can be simulated simultaneously, realize the closed cycle simulation test to system under test (SUT), and there is pole
High real value；
6, it can be adaptive to different types of new energy power station, such as photovoltaic power plant, wind park；
7, the test report of customizable improves the utilization rate and flexibility of test macro；
8, one-touch starting test is realized, user experience is improved；
9, it is realized to new energy power station true environment not by random proportionality coefficient come the method for computing system impedance value
The simulation of ballast, so as to obtain test data and test result more true to nature；
10, automatically generate test report and save, substantially reduce to new energy AGC/AVC control system test when
Between, test complexity is reduced, labour cost is greatly saved, improves testing efficiency.
Detailed description of the invention
Fig. 1 is Auto-Test System structural schematic diagram of the present invention；
Fig. 2 is automatic test lead overhaul flow chart provided by the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, the automatic checkout system of a kind of new energy AGC or AVC control system, including automatic test lead, master
It stands analog end, new energy power station analogue simulation end；
Automatic test lead for the production of test case, data processing comparison, the generation of test report, to main website analog end
Test case is issued, preset equipment initial state value and remote regulating is issued to new energy power station analogue simulation end and remote control needs to examine
The target component and target value of survey, such as it is busbar voltage, active；
Main website analog end is the TCP Client based on IEC-104, after the test case for receiving automatic test lead,
Survey is issued to system under test (SUT) (i.e. new energy AGC or AVC control system) according to the function of the operation simulation set in test case
Active or idle target instruction target word specified in example on probation；To main website analog end execution result back after system under test (SUT) operation, use
In informing that main website analog end system under test (SUT) has been received by instruction, main website analog end is to automatic test lead transmission feedback result, under informing
It sends out successfully；
New energy power station analogue simulation end is the TCP server-side based on IEC-104, for simulating and emulating inhomogeneity
The new energy power station of type, such as photovoltaic power plant, wind park have extremely strong adaptivity can below by taking photovoltaic power plant as an example
The equipment such as inverter, SVG (static reactive generator), high-tension apparatus in photovoltaic plant are simulated, automatic test lead will be surveyed
The initial state information for each equipment in power station being arranged in example on probation, which is informed, gives new energy power station analogue simulation end, while system under test (SUT)
It receives and issues remote control or remote regulating to new energy power station analogue simulation end after the active or Target of Reactive Power instruction of main website analog end
Instruction, new energy power station analogue simulation end receives remote control or remote regulating instruction is advised according to itself original state and IEC-104
Status information after adjusting is fed back to tested system to adjust the state of itself with telemetering or remote signalling message by specification about
System, while automatic test lead is fed back to, the result of adjusting is compared with the target value that expectation reaches for automatic test, if
Test item qualification is then thought in error range, it is on the contrary then unqualified.This test method is realized by the network environment of pure software
Closed-loop communications between main website, substation and system under test (SUT) are completed in laboratory environments to realize to system under test (SUT)
Closed cycle simulation test reduces difficulty, cost and the period of test environmental structure, shortens the time of test, improve test
Efficiency.
The new energy power station of simulation and simulating realistic is that each new energy power station equipment establishes a communication point table, communication
In point table table content include each equipment remote regulating, remote control, remote signalling, the parameter name of telemetering, parameter coding, parameter imformosome
Location, parameter value, parameter data type, Parameter units, parameter minimum value and maximum value, the content of parameter of communication point table is in IEC-
Have in 104 specifications and clearly standardize, communication point table is file in xml format to store, and new energy power station analogue simulation end can
To be written and read to communication point table, and the status information of presentation device in real time, readable and real-time property is improved, simultaneously
The new energy power station of different scales can be emulated and be simulated, there is very strong flexibility ratio and adaptivity；
Test case is the file of an XML format, and file content includes that item to be tested and each test item is needed to relate to
And the test data arrived, the instruction set and automatic test lead pair that test data, which includes automatic test lead, to be issued by main website analog end
The all devices setting original state and target component and target value at new energy power station analogue simulation end, these test item sum numbers
It is all stored with the format provided into XML file according to parameter, automatic test lead can be written and read this document, and show
For checking and modify on to interface, if testing unacceptable project, can not only be filled in test report it is unqualified, can also will
Underproof test item title mark is red on interface, can allow tester is open-and-shut to know which test item is asked in this way
Topic, facilitates investigation problem, substantially reduces the time of malfunction elimination；
Test report is a word document, needs project to be tested, testing procedure, each test item for recording
End value, target value and qualified or not test result, target value are fixed in automatic load test use-case before program operation
Good value, and end value be in actual operation at the end of each test item Auto-writing into report, be achieved from
The testing time is greatly saved in dynamicization test, and the format reported can be customized according to different user producers, test method
The system under test (SUT) that can be adapted for different manufacturers improves the utilization rate and flexibility of test macro；
Communication between main website analog end and system under test (SUT) and system under test (SUT) and new energy power station analogue simulation end is all logical
Cross -104 specification of IEC (International Electrotechnical Commission)；
As shown in Fig. 2, the automatic testing method of a kind of new energy AGC or AVC control system, include the following steps:
(1) for the device model modeling in new energy power station, inverter, SVG, high-tension apparatus etc. for example, in photovoltaic plant
Device model modeling, as each equipment create communication point table, and typing is each on the interface at new energy power station analogue simulation end
Equipment remote regulating, remote control, remote signalling, the parameter name of telemetering, parameter coding ID, the information body address of parameter, parameter value, parameter number
According to type, Parameter units, parameter minimum value and maximum value, in addition new energy power station analogue simulation end highest support to 255
The simulation of device compares the order of magnitude that traditional RTDS analogue system at most simulates tens, considerably increases the electricity of analog
The quantity of station equipment；
For example, a photovoltaic power generation factory includes 100 inverters, 2 SVG, then need in new energy power station analogue simulation
Hold typing 100 inverters and 2 SVG communication point table and communications parameter, i.e., based on IEC-104 specification communication IP address and
Port numbers show that relevant parameter, table 1 are remote regulating argument section exhibition in SVG communication point table by taking the communication point table of SVG as an example below
Show, table 2 is that telemetry parameter part shows that wherein ID refers to parameter coding, it is ensured that the uniqueness of parameter, item in SVG communication point table
Mesh number refers to information body address specified in IEC-104 specification；
Remote regulating argument section is shown in table 1SVG communication point table
Telemetry parameter part is shown in table 2SVG communication point table
| Number | Title | ID | Entry number | Numerical value |
| 1 | Reactive power operating point | YC001 | 16385 | 0 |
| 2 | It is sent in system voltage target value | YC002 | 16386 | 225 |
| 3 | Idle rated capacity | YC003 | 16387 | 10 |
| 4 | Voltage upper control limit | YC004 | 16388 | 0 |
| 5 | Voltage lower control limit | YC005 | 16389 | 0 |
| 6 | The idle adjustable upper limit | YC006 | 16390 | 10 |
| 7 | Idle adjustable lower limit | YC007 | 16391 | -10 |
| 8 | Reactive power | YC008 | 16392 | 0 |
| 9 | The connect busbar voltage of SVG | YC009 | 16393 | 35 |
| 10 | The connect bus of SVG is idle | YC010 | 16394 | 0 |
| 11 | Random impedance lower coefficient limit | YC011 | 30019 | 8 |
| 12 | The random impedance coefficient upper limit | YC012 | 30020 | 10 |
The test case for making main website analog end, issues active and idle target to system under test (SUT) for main website analog end
Instruction, such as total active target value are set as 5MW, and total idle target instruction target word is set as varying DC link voltage to 230KV；Make new energy
The test case of source power station simulation analog end is arranged in new energy power station at the beginning of the parameter of equipment such as inverter, SVG, high-tension apparatus
Beginning state value, while target component is set and fills in target value, 100 inverters and 2 SVG typings are initial for example in photovoltaic plant
State, initially having work value and be initially all provided with without work value for such as every inverter are also set as 0 for the idle initial value of 0, SVG, simultaneously
The target value of test item is set, is such as set as 0.05MW to each device active target value for adjusting test item active for the first time, gives
The Target of Reactive Power value of each device first time Reactive-power control test item is set as 0.05MVar；
Build test environment, by where automatic test lead, main website analog end, new energy power station analogue simulation end PC machine with
PC machine where system under test (SUT) is connected on same interchanger, and configures IEC-104 communications parameter, establishes communication connection, this is taken
Building the production that the period includes test case, test report only needs an engineer to spend 3 hours, imitative compared to traditional RTDS
The period of building of true system is greatly improved, and substantially reduces the period of environmental structure, has been greatly reduced and has built cost；
(2) it is clicked in automatic test lead and starts testing button, automatic load test use-case, starting test realizes a key
Formula operation, improves the Experience Degree of user, and main website analog end is accused according to automatic test lead by com (The Component Object Model) interface
The target value information known issues active or idle target value to system under test (SUT), and always having work value as defined in test case is 5MW,
It is 5MW that then main website analog end, which issues total active target value to system under test (SUT) by IEC-104 specification message, as test case provides
Target bus voltage is adjusted to 230KV, then it is 230KV that main website analog end, which issues busbar voltage target value to system under test (SUT),；
(3) system under test (SUT) receives instruction and issues remote regulating or remote control life to all devices at new energy power station analogue simulation end
Enable, as when system under test (SUT), which receives total active target value, needs to adjust the order for arriving 5MW, according to etc. the strategy of nargin distribution give every
The active target value of inverter distribution should be 0.05MW, and system under test (SUT) receives reactive command voltage-target when being 230KV, meeting
Target of Reactive Power value is calculated according to current voltage-target 225KV and random impedance coefficient bound, calculation method is such as
Under:
Original busbar voltage target value: U0=225KV；
It is expected that busbar voltage target value: U1=230KV；
Target voltage difference: Δ U=U1-U0=5KV；
System impedance coefficient is R；
The random impedance coefficient upper limit: R1；
Random impedance lower coefficient limit: R0；
Idle difference DELTA Q=Δ U*R；
And system impedance coefficients R is obtained by random impedance coefficient bound:
Random proportionality coefficient rate；
Rate=random number %20000/20000.0
R=R0+ (R1-R0) * rate；
Assuming that the calculated result of R is 10, then idle difference DELTA Q=Δ U*R=50MVar (megavar), and initially idle
Target value is 0, then expected Target of Reactive Power value Q1=0+ Δ Q=50MVar, according to etc. nargin distribution strategy it is inverse to every
The Target of Reactive Power value for becoming device distribution should be Q1/100=0.05MVar；
Due to various uncertain factors such as plant load rate etc. in photovoltaic plant, actual system impedance value is also certain
It can impacted be in fluctuation tendency, be realized by random proportionality coefficient come the method for computing system impedance value true to new energy power station
The simulation of real environment unstable factor, so as to obtain test data and test result more true to nature；
(4) new energy power station analogue simulation end is set according to the remote control, remote regulating instruction and automatic test lead that receive to all
The original state of standby setting come adjust every equipment in requisition for according to instruction come the value of the parameter adjusted, it is active such as inverter
Value, and result is fed back into system under test (SUT) by remote signalling, telemetering message, simultaneously also by com interface all devices after adjusting
Status information inform automatic test lead, such as active adjusting: 100 inverters are instructed according to the remote regulating received by the active of oneself
Value is adjusted to 0.05MW specified in remote regulating order, and the value after every inverter practical adjustments is informed by telemetering message, simultaneously
Also can real-time update respectively have work value in communication point table, and will actually there is work value to inform automatic test lead, in addition, idle tune
Section: oneself is adjusted to 0.05MVar specified in remote regulating order without work value according to the remote regulating instruction received by 100 inverters, and
Value after informing every inverter practical adjustments by telemetering message, at the same also can real-time update it is respectively idle in communication point table
Value, and will automatic test lead actually be informed without work value；
(5) automatic test lead receives the result data of new energy power station analogue simulation end feedback, writes into the knot of test report
Fruit value item, and error op is done with target value, belonging in error range detects qualified, test result filling " qualification ", no
It then fills out " unqualified ", report, which fills in finish, can be reserved for local, have access to for tester.So as to greatly simplify new energy AGC/
The test process of AVC control system, shortens the testing time, improves testing efficiency, has extremely strong real value.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. the automatic checkout system of a kind of new energy AGC or AVC control system, it is characterised in that: include:
Automatic test lead, main website analog end, new energy power station analogue simulation end；
The automatic test lead for the production of test case, data processing comparison, the generation of test report, to main website analog end
Test case is issued, preset equipment initial state value and remote regulating is issued to new energy power station analogue simulation end and remote control needs to examine
The target component and target value of survey；
The main website analog end is the TCP Client based on IEC-104, after the test case for receiving automatic test lead,
It issues according to the function of the operation simulation set in test case to system under test (SUT) active or idle specified in test case
Target instruction target word；To main website analog end execution result back after system under test (SUT) operation, main website analog end sends anti-to automatic test lead
Present implementing result；
New energy power station analogue simulation end is the TCP server-side based on IEC-104, different types of for simulating and emulating
New energy power station, automatic test lead, which informs the initial state information of each equipment in the power station being arranged in test case, gives new energy electricity
Stand analogue simulation end, at the same system under test (SUT) receive the active or Target of Reactive Power instruction of main website analog end after give new energy power station emulation
Analog end issues the instruction of remote control or remote regulating, new energy power station analogue simulation end receive instruction according to the original state of itself with
And the state of IEC-104 specification standardized to adjust itself, and the status information after adjusting is anti-with telemetering or remote signalling message
Feed system under test (SUT), while feeding back to automatic test lead, the target value that automatic test lead reaches the result of adjusting and expectation into
Row compares, and test item qualification is thought if in error range, on the contrary then unqualified.
2. the automatic checkout system of a kind of new energy AGC according to claim 1 or AVC control system, it is characterised in that:
Described to simulate and emulate different types of new energy power station, as each new energy power station equipment establishes a communication point table, leads to
News point table table in content include each equipment remote regulating, remote control, remote signalling, the parameter name of telemetering, parameter coding, parameter imformosome
Address, parameter value, parameter data type, Parameter units, parameter minimum value and maximum value.
3. the automatic checkout system of a kind of new energy AGC according to claim 1 or AVC control system, it is characterised in that:
The test case is the file of an XML format, and file content includes that item to be tested and each test item is needed to be related to
Test data, test data includes the instruction set that automatic test lead is issued by main website analog end and automatic test lead to new energy
The all devices setting original state and target component and target value of source power station simulation analog end.
4. the automatic checkout system of a kind of new energy AGC according to claim 1 or AVC control system, it is characterised in that:
The test report is a word document, for recording the result of need project to be tested, testing procedure, each test item
Value, target value and qualified or not test result, target value are the values set in automatic load test use-case before operation, and
End value be in actual operation at the end of each test item Auto-writing into report.
5. the automatic checkout system of a kind of new energy AGC according to claim 1 or AVC control system, it is characterised in that:
Communication between the main website analog end and system under test (SUT) and system under test (SUT) and new energy power station analogue simulation end all passes through
IEC-104 specification.
6. the automatic testing method of a kind of new energy AGC or AVC control system, it is characterised in that: comprising steps of
It (1) is the device model modeling in new energy power station；The test case for making main website analog end, gives for main website analog end
System under test (SUT) issues active and idle target instruction target word, makes the test case at new energy power station analogue simulation end, new energy is arranged
The parameter initial state value of source power station equipment, while target component is set and fills in target value, test environment is built, communication is established and connects
It connects；
(2) the automatic load test use-case of automatic test lead, starting test, main website analog end are connect according to automatic test lead by com
The target value information that mouth is informed issues active or idle target value to system under test (SUT)；
(3) system under test (SUT) receives instruction and issues remote regulating or remote control command to all devices at new energy power station analogue simulation end；
(4) new energy power station analogue simulation end is set according to the remote control, remote regulating instruction and automatic test lead that receive to all devices
The original state set adjust every equipment in requisition for according to instruction come the value of the parameter adjusted, and by result by remote signalling,
Telemetering message feeds back to system under test (SUT), and the status information of all devices after adjusting is informed automatic survey simultaneously also by com interface
Try end；
(5) automatic test lead receives the result data of new energy power station analogue simulation end feedback, writes into the end value of test report
, and error op is done with target value, belonging in error range detects qualification, and test result is inserted " qualification ", otherwise filled out
" unqualified ", report, which fills in finish, can be reserved for local, have access to for tester.
7. the automatic testing method of a kind of new energy AGC according to claim 6 or AVC control system, it is characterised in that:
The device model modeling in new energy power station, as each equipment create communication point table, emulate mould in new energy power station
The each equipment remote regulating of typing on the interface at quasi- end, remote control, remote signalling, the parameter name of telemetering, parameter coding, parameter imformosome
Location, parameter value, parameter data type, Parameter units, parameter minimum value and maximum value.
8. the automatic testing method of a kind of new energy AGC according to claim 6 or AVC control system, it is characterised in that:
In the step (3), system under test (SUT), which receives, instructs all devices to new energy power station analogue simulation end to issue remote regulating or distant
Control order, detailed process are as follows:
If system under test (SUT) receives total active target value when needing to adjust the order for arriving X1MW, according to etc. nargin distribution strategy to every
The active target value of platform inverter distribution is X1/ inverter number MW, if system under test (SUT) receives reactive command, voltage-target is
When X2KV, Target of Reactive Power value can be calculated according to current voltage-target U0KV and random impedance coefficient bound, count
Calculation method is as follows:
Original busbar voltage target value: U0=U0KV；
It is expected that busbar voltage target value: U1=X2KV；
Target voltage difference: Δ U=U1-U0；
System impedance coefficient is R；
The random impedance coefficient upper limit: R1；
Random impedance lower coefficient limit: R0；
Original Target of Reactive Power value: Q0；
It is expected that Target of Reactive Power value Q1；
Idle difference DELTA Q=Δ U*R；
And system impedance coefficients R is obtained by random impedance coefficient bound:
Random proportionality coefficient rate；
Rate=random number %20000/20000.0
R=R0+ (R1-R0) * rate；
So idle difference DELTA Q=Δ U*R MVar, then be expected Target of Reactive Power value Q1=Q0+ Δ Q, according to etc. nargin distribution plan
It should be slightly Q1/ inverter number MVar to the Target of Reactive Power value of every inverter distribution, finally, system under test (SUT) gives new energy electricity
The all devices at analogue simulation end of standing issue remote regulating or remote control command.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460076A (en) * | 2019-08-23 | 2019-11-15 | 南京国电南自电网自动化有限公司 | The automatic checkout system and method for grid side energy storage Monitor Process control system |
| CN111488687A (en) * | 2020-04-14 | 2020-08-04 | 南方电网科学研究院有限责任公司 | AGC test method based on RTDS real-time simulation and related device |
| CN112015162A (en) * | 2020-08-03 | 2020-12-01 | 国网山东省电力公司电力科学研究院 | Hardware-in-loop test system and method for reactive voltage control system of new energy station |
| CN112418230A (en) * | 2020-11-14 | 2021-02-26 | 武汉光庭信息技术股份有限公司 | Automatic testing method and system based on vehicle-mounted display |
| CN113098139A (en) * | 2021-05-21 | 2021-07-09 | 南方电网电力科技股份有限公司 | Method, device and system for determining performance of new energy control master station and storage medium |
| CN113300470A (en) * | 2021-06-16 | 2021-08-24 | 南方电网科学研究院有限责任公司 | Data interaction system and method for dispatching automation master station and simulation substation |
| CN113741214A (en) * | 2021-09-03 | 2021-12-03 | 国网山东省电力公司电力科学研究院 | Real-time dynamic simulation test system and method for rapid frequency response controller of new energy station |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040158417A1 (en) * | 2002-11-06 | 2004-08-12 | Bonet Antonio Trias | System and method for monitoring and managing electrical power transmission and distribution networks |
| CN102035253A (en) * | 2010-10-29 | 2011-04-27 | 广东电网公司电力科学研究院 | Memorable and learnable test method and device for power grid video and environment monitoring system |
| CN102759920A (en) * | 2012-07-10 | 2012-10-31 | 中国电力科学研究院 | Wind farm AGC (auto gain control) functional test system and test method thereof |
| CN102967839A (en) * | 2012-11-21 | 2013-03-13 | 广东电网公司电力科学研究院 | Detection method and device for online monitoring communication system of transformer substation |
| CN103488835A (en) * | 2013-09-26 | 2014-01-01 | 国家电网公司 | Simulation platform and method for dispatching automation system |
| CN103699760A (en) * | 2014-01-09 | 2014-04-02 | 国家电网公司 | Multilayer closed-loop main station detection data source simulation method |
| CN103812133A (en) * | 2014-02-08 | 2014-05-21 | 振发新能源科技有限公司 | Grid-connected photovoltaic power station power control system and remote control method thereof |
| CN103928984A (en) * | 2014-03-31 | 2014-07-16 | 国家电网公司 | Automatic voltage control device and control method for distributed photovoltaic power station |
| CN203933023U (en) * | 2014-06-19 | 2014-11-05 | 北京四方继保自动化股份有限公司 | A kind of distributed photovoltaic power station voltage automatic control equipment |
| CN102981500B (en) * | 2012-11-27 | 2015-12-09 | 四川电力科学研究院 | Based on area power grid AVC system function test detection platform and the construction method thereof of RTDS |
| CN105159282A (en) * | 2015-09-01 | 2015-12-16 | 国家电网公司 | Process level simulation system and closed-loop testing method of intelligent transformer substation measuring and control device |
| CN105356476A (en) * | 2015-11-09 | 2016-02-24 | 中国电力科学研究院 | Photovoltaic power station power testing method based on simulation scheduling |
| US20160084225A1 (en) * | 2014-08-29 | 2016-03-24 | Tsinghua University | Method and apparatus for controlling voltage in wind farm |
| CN105807749A (en) * | 2014-12-29 | 2016-07-27 | 国家电网公司 | Test platform and test method for power dispatching automatic master station system |
| CN105893714A (en) * | 2016-05-19 | 2016-08-24 | 国网四川省电力公司电力科学研究院 | Closed-loop detection and assessment method for automatic voltage control system based on large-power-grid simulation system |
| CN107294131A (en) * | 2017-06-29 | 2017-10-24 | 国网江苏省电力公司电力科学研究院 | A kind of new energy power station voltage control system and method based on inverter generator operation as synchronous condenser |
| CN107562036A (en) * | 2017-08-08 | 2018-01-09 | 许继集团有限公司 | A kind of test device and method of testing of precisely load control system |
-
2018
- 2018-06-06 CN CN201810578947.9A patent/CN108958216B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040158417A1 (en) * | 2002-11-06 | 2004-08-12 | Bonet Antonio Trias | System and method for monitoring and managing electrical power transmission and distribution networks |
| CN102035253A (en) * | 2010-10-29 | 2011-04-27 | 广东电网公司电力科学研究院 | Memorable and learnable test method and device for power grid video and environment monitoring system |
| CN102759920A (en) * | 2012-07-10 | 2012-10-31 | 中国电力科学研究院 | Wind farm AGC (auto gain control) functional test system and test method thereof |
| CN102967839A (en) * | 2012-11-21 | 2013-03-13 | 广东电网公司电力科学研究院 | Detection method and device for online monitoring communication system of transformer substation |
| CN102981500B (en) * | 2012-11-27 | 2015-12-09 | 四川电力科学研究院 | Based on area power grid AVC system function test detection platform and the construction method thereof of RTDS |
| CN103488835A (en) * | 2013-09-26 | 2014-01-01 | 国家电网公司 | Simulation platform and method for dispatching automation system |
| CN103699760A (en) * | 2014-01-09 | 2014-04-02 | 国家电网公司 | Multilayer closed-loop main station detection data source simulation method |
| CN103812133A (en) * | 2014-02-08 | 2014-05-21 | 振发新能源科技有限公司 | Grid-connected photovoltaic power station power control system and remote control method thereof |
| CN103928984A (en) * | 2014-03-31 | 2014-07-16 | 国家电网公司 | Automatic voltage control device and control method for distributed photovoltaic power station |
| CN203933023U (en) * | 2014-06-19 | 2014-11-05 | 北京四方继保自动化股份有限公司 | A kind of distributed photovoltaic power station voltage automatic control equipment |
| US20160084225A1 (en) * | 2014-08-29 | 2016-03-24 | Tsinghua University | Method and apparatus for controlling voltage in wind farm |
| CN105807749A (en) * | 2014-12-29 | 2016-07-27 | 国家电网公司 | Test platform and test method for power dispatching automatic master station system |
| CN105159282A (en) * | 2015-09-01 | 2015-12-16 | 国家电网公司 | Process level simulation system and closed-loop testing method of intelligent transformer substation measuring and control device |
| CN105356476A (en) * | 2015-11-09 | 2016-02-24 | 中国电力科学研究院 | Photovoltaic power station power testing method based on simulation scheduling |
| CN105893714A (en) * | 2016-05-19 | 2016-08-24 | 国网四川省电力公司电力科学研究院 | Closed-loop detection and assessment method for automatic voltage control system based on large-power-grid simulation system |
| CN107294131A (en) * | 2017-06-29 | 2017-10-24 | 国网江苏省电力公司电力科学研究院 | A kind of new energy power station voltage control system and method based on inverter generator operation as synchronous condenser |
| CN107562036A (en) * | 2017-08-08 | 2018-01-09 | 许继集团有限公司 | A kind of test device and method of testing of precisely load control system |
Non-Patent Citations (1)
| Title |
|---|
| 道客巴巴: "青海光伏电站功率自动控制功能调试大纲", 《道客巴巴-WWW.DOC88.COM/P-9095775399043》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460076A (en) * | 2019-08-23 | 2019-11-15 | 南京国电南自电网自动化有限公司 | The automatic checkout system and method for grid side energy storage Monitor Process control system |
| CN111488687A (en) * | 2020-04-14 | 2020-08-04 | 南方电网科学研究院有限责任公司 | AGC test method based on RTDS real-time simulation and related device |
| CN111488687B (en) * | 2020-04-14 | 2023-02-28 | 南方电网科学研究院有限责任公司 | AGC test method based on RTDS real-time simulation and related device |
| CN112015162A (en) * | 2020-08-03 | 2020-12-01 | 国网山东省电力公司电力科学研究院 | Hardware-in-loop test system and method for reactive voltage control system of new energy station |
| CN112015162B (en) * | 2020-08-03 | 2021-11-09 | 国网山东省电力公司电力科学研究院 | Hardware-in-loop test system and method for reactive voltage control system of new energy station |
| CN112418230A (en) * | 2020-11-14 | 2021-02-26 | 武汉光庭信息技术股份有限公司 | Automatic testing method and system based on vehicle-mounted display |
| CN113098139A (en) * | 2021-05-21 | 2021-07-09 | 南方电网电力科技股份有限公司 | Method, device and system for determining performance of new energy control master station and storage medium |
| CN113300470A (en) * | 2021-06-16 | 2021-08-24 | 南方电网科学研究院有限责任公司 | Data interaction system and method for dispatching automation master station and simulation substation |
| CN113300470B (en) * | 2021-06-16 | 2023-01-03 | 南方电网科学研究院有限责任公司 | Data interaction system and method for dispatching automation master station and simulation substation |
| CN113741214A (en) * | 2021-09-03 | 2021-12-03 | 国网山东省电力公司电力科学研究院 | Real-time dynamic simulation test system and method for rapid frequency response controller of new energy station |
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