CN101776915B - Cross-platform station automatic monitoring system testing method based on concurrency simulating tools - Google Patents
Cross-platform station automatic monitoring system testing method based on concurrency simulating tools Download PDFInfo
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- CN101776915B CN101776915B CN200910264555A CN200910264555A CN101776915B CN 101776915 B CN101776915 B CN 101776915B CN 200910264555 A CN200910264555 A CN 200910264555A CN 200910264555 A CN200910264555 A CN 200910264555A CN 101776915 B CN101776915 B CN 101776915B
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Abstract
The invention relates to a cross-platform station automatic monitoring system testing method based on concurrency simulating tools. Two-stage concurrency simulating tools are adopted to finish high-efficiency test, i.e. a 103 scale protocol simulating tool and an LR load pressure testing tool. The testing method realizes the purpose of constructing a large-scale station automatic monitoring system testing environment by using a minimized device emulation computer simulating tool and ensures that a station spacer layer is virtualized into a data transmission request processing center of a single similar clouding computing by adopting several computers, thereby the systematic difference characteristic of the cross-platform monitoring system of a ground shielding station control layer is maximized. The invention can solve many problems caused by the traditional simple mechanical laboratory test mode and realize high-efficiency, reliable and long-term stability simulation test of the cross-platform station automatic monitoring system.
Description
Technical field
The invention belongs to the power automation technical field, relate to a kind of also hairdo automated testing method of electric system, relate in particular to a kind of cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument.
Background technology
Along with market implements to require to improve year by year to the high-end applications of factory's station automatic monitoring system, set up the task of top priority that a whole set of perfect supervisory system testing scheme and system have become each product producer.Do not have the test security system and the method for reliable and effective, then the product quality of supervisory system can only flow in empty talk.
At present the station automatic monitoring system manufacturer of factory of numerous domestic does not possess test team, the test laboratory of scale, has said nothing of the test environment that can simulate the extensive factory of voltage levels station.Even to having possessed the test team of certain scale; The producer that has own test laboratory; The stability test that a lot of products still can't carry out long-term emulation to it; Particularly in the cross-platform product test environment of complicacy, will produce problems such as the low and testing cost costliness of test mass like this, make product competitiveness not strong.
To the station supervisory system test of cross-platform factory, be impossible if want to accomplish to be equal to fully on-the-spot running environment.Even primary equipment is not talked, huge wall secondary device also is difficult to arrange according to the condition operation at scene.Therefore, adopt the preposition stipulations of most economical again to greatest extent numerous devices that simulate on-the-spot wall reliably of what method and station level supervisory system to communicate and become the problem that needs are pondered deeply.The present invention proposes a kind of employing two-stage concurrent simulation instrument---the 103 stipulations simulation tools and LoadRunner (being called for short LR) the load pressure testing tool of independent development are put into practice the thinking and the method for this problem.
List of references:
1. Chinese measuring technology electric power supervisory control software performance test 2,008 34 (02) such as Zhu Jieyuan
Summary of the invention
In order to solve the deficiency of prior art, the object of the invention is to provide a kind of cross-platform factory station automatic monitoring system testing method based on two-stage concurrent simulation instrument.Wherein, the software of concurrent simulation instrument implication for simulating a plurality of transaction interaction processing procedures simultaneously.The present invention adopts the basic medium of the stronger workstation computer of or several serviceabilitys as operation concurrent simulation instrument; Successively application 1 03 stipulations simulation tool and LR load pressure testing tool (being LoadRunner load pressure testing tool) above that; With this little workstation crowd emulation become whole cell device " cloud computing data transfer request processing enter can shield simultaneously the systematization difference characteristic of station level across-platform monitoring substantially.Wherein, 103 stipulations simulation tools can directly move on workstation, need not to install, and its bottom communication adopts Transmission Control Protocol, and application layer communication adopts electric power monitoring system IEC60870-5-103 agreement; LoadRunner load pressure testing tool is the software performance test product under the Hewlett-Packard Corporation at present, can be through HP China its particulars of official website inquiry.
For realizing the foregoing invention purpose; According to above-mentioned thought design; The following technical scheme of the concrete employing of the present invention: a kind of cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument; It is characterized in that said method of testing has adopted two sub-function: 103 stipulations concurrent simulation instruments and LR load pressure test concurrent simulation instrument; Wherein, 103 stipulations concurrent simulation instruments are independent development, and adopting its main thought is that respectively to install the main flow stipulations that signal post uses in the current factory station supervisory system still be 103 stipulations, so based on the simulation tool of this stipulations exploitation stronger representativeness is arranged.
Said 103 stipulations concurrent simulation instruments are based on three layers of design in the ISO seven layer reference model, i.e. Physical layer, link layer and application layer.Use two kinds of frame formats i.e. fixedly frame length and variable frame length.Fixedly frame length is used for initialization, calling data command and order affirmation; Variable frame length is used for total inquiry, to the transmission of time order and data.This simulation tool mainly is made up of link layer communications dynamic base program, interface dynamic base program and application layer communication executable program, and code compiling is accomplished through Visual C++ 6.0 instruments.Design focal point is the application layer communication executable program, and the application function of 103 stipulations is included among the application service data cell ASDU of executable program.After simulation tool starts; At first call interface dynamic base program ejection operation window; Then set up TCP through link layer communications dynamic base program and across-platform monitoring system and communicate by letter and is connected, the dynamic interaction through application layer communication executable program completion various command frame and Frame transmits on the interface channel that success is set up then.Concrete interactive mode can realize that all mutual message contents are all visible in window through menu in the window and button.
Said 103 stipulations concurrent simulation instruments can realize the single IP address device is invented the purpose of maximum 256 different IP addresses devices through definition multiple arrangement cpu address number (being 256 at present).The hands-on approach of LR load pressure test concurrent simulation instrument for the service data of the 103 stipulations simulation tools of gathering operation some hrs or some days as sample data, it is write down and preserves into script according to intrinsic form.Adopt its many IP that carry Intel Virtualization Technology then, single IP address is invented a plurality of different IP addresses, and the script sample that operation is successfully recorded on the IP address that each fictionalizes, circulation is operation times without number.Similar " the data transfer request processing enter of cloud computing but only needs several workstation computers of very small amount to accomplish to the method for testing that is made up of this two sub-function just as whole factory station wall having been invented one.These several computing machines are connected through Ethernet with whole across-platform monitoring system, can form complete, efficient, reliable, an economic lab investigation environment.
The invention has the beneficial effects as follows: the problems that can remedy the lab investigation pattern initiation of traditional simple mechanical type; As can't simulate on a large scale with cell device and carry out concurrent communication; Can accomplish to use economic workstation computer or computer cluster to carry out efficient and reliable long-time stability emulation testing, a kind of hands-on approach of doulbe-sides' victory is provided for test mass that guarantees product and the cost of development that reduces enterprise cross-platform factory station supervisory system.
Description of drawings
Fig. 1 is for to record the script synoptic diagram with LR instrument concurrent simulation;
Fig. 2 is the cross-platform station automatic monitoring system testing scheme figure of factory.
Embodiment
The invention discloses a kind of cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument.
Automatic monitoring system testing method of the present invention moves 103 stipulations concurrent simulation instruments and LR load pressure test concurrent simulation instrument and carries out the station automatic monitoring system test of cross-platform factory through workstation computer is set.
Wherein, Said 103 stipulations concurrent simulation tool applications IEC 60870-5-103 stipulations the connect preposition stipulations program and the cell device of supervisory system, this 103 stipulations concurrent simulation instrument number realize the single IP address device is invented the purpose of maximum 256 different IP addresses devices through definition multiple arrangement cpu address.
The service data of 103 stipulations simulation tools of using said LR load pressure test concurrent simulation instrument collection operation some hrs or some days is as sample data; It is write down and preserves into script according to intrinsic form; The many IP Intel Virtualization Technology that adopts this LR load pressure test concurrent simulation instrument to carry then; Single IP address is invented a plurality of different IP addresses, and the script sample that operation is successfully recorded on the IP address that each fictionalizes, circulation is operation times without number.
Method of testing through by 103 stipulations concurrent simulation instruments and LR load pressure test concurrent simulation tool implementation has invented a similar " data transfer request processing enter of cloud computing with whole factory station wall.
The various functions of accomplishing when said 103 stipulations concurrent simulation instruments can be to greatest extent communicate cell device and the preposition stipulations program of supervisory system are simulated and emulation.Its basic function that can accomplish comprises sending specifies and whole four distant (remote signalling, remote measurement, remote control, remote regulating) data point, sends electricity, sends event message; Send warning message, last dress, download definite value area code, definite value are sent the pressing plate data; Send the protection measurement data, send recorder data etc.The sophisticated functions that can accomplish comprises selecting the remote signalling displacement whether to produce the SOE signal; Whether the remote measurement amount is by sending in the short shaping; Can send remote signalling amount and remote measurement amount by specified device CPU during communication, the automatic transformation period interval of the automatic bound numerical value that changes of remote measurement amount and transformation period interval and remote signalling amount can be set.Because the variation remote signalling amount and the remote measurement amount that have had customized justice to be provided with; Like this can with workstation computer simulation device under the condition of not cutting off the power supply continuous service and with transmit messages the mutually situation of literary composition of the preposition stipulations program of supervisory system, can also simulate simultaneously the remote signalling displacement and the remote measurement change events of burst.This simulation tool can be kept watch on the message of each COM1 transmitting-receiving in operational process, conveniently judge whether concrete content of message is correct.
Said LR load pressure test concurrent simulation instrument can be simulated the real-time Communication for Power and mutual situation of thousands of table apparatus and supervisory system.At first need utilize Virtual User Generator (being the Virtual User generator) that 103 stipulations service datas are carried out script and record work; Select windows socket agreement; The service data of 103 stipulations simulation tools of gathering operation some hrs or some days is as sample data; It is write down and preserves into script according to intrinsic form; The Controller (being controller) that utilizes LR to provide then sets up the testing scheme of many devices, creates system load, adjusts the maximum concurrent number that this workstation can be simulated with machine through practice operation.When LR instrument actual motion; We are in order to obtain operation result reliably steady in a long-term; Still need dynamically to pay close attention to two broad aspect: the one, each supervisory system main frame is when the operation of two-stage concurrent simulation instrument simulation cell device; Can normally move, can on-line system correctly reflect data such as four distant, the incident of dummy spacers bed device transmission, correctly go up dress, download protection definite value, pressing plate etc.; The 2nd, the concurrent number of real-time virtual of LR concurrent simulation instrument place workstation computer, with data such as mutual corresponding time of supervisory system, per minute handling capacity, CPU usage, free memory number, disk read-write rate.
Can whole factory station wall having been invented one by two-stage concurrent simulation instrument, similar " the data transfer request processing enter of cloud computing, this center can shield system's otherness that the across-platform monitoring system brings fully.No matter which kind of operating system platform combination is supervisory system adopt, like Windows, Linux, Sun Unix, IBM AIX, and all can be mutual arbitrarily with this center of forming by workstation computer.
Fig. 1 records the script synoptic diagram for of the present invention with LR instrument concurrent simulation, and Fig. 2 is the cross-platform station automatic monitoring system testing scheme figure of factory.Below in conjunction with accompanying drawing the present invention is done to introduce particularly.
As shown in Figure 1, at first need select suitable workstation computer to be used to move 103 stipulations concurrent simulation instruments.At the off-line state device number (i.e. CPU number in 103 instruments) that the separate unit workstation need simulate of having given a definition, the remote signalling that need send when setting the stability operation, remote measurement number, limit value, the time interval etc. also preserve.On-line operation 103 stipulations concurrent simulation instruments; Start the real-time library of each system platform main frame of across-platform monitoring system simultaneously; Each application program (103 preposition stipulations programs must start); Wait for that communication is connected 103 preposition stipulations programs with setting up normally with whole devices of 103 stipulations concurrent simulation instrument definitions, and produce message interaction.
Then on this workstation computer, move LR load pressure testing tool like Fig. 1.Start its Virtual User generator assembly Virtual User Generator assembly; Record the whole process that the 103 preposition stipulations programs of carrying out message interaction are communicated by letter with 103 stipulations concurrent simulation instrument analogue means, this recording process was one day or several days.It generates the Run Script that can be used as sample data automatically after recording completion, need close 103 stipulations concurrent simulation instruments simultaneously.
Invent a plurality of different IP addresses with another significant components Controller of LR IP address that workstation computer is single at last; And on the IP address that each fictionalizes, move the script sample of successfully recording with Virtual User Generator, be set at circulation and move times without number.When the initial launch of script sample need to the actual motion behavior of operation sample debug and transfer excellent, and in operational process the engine of VirtualUser Generator assembly these thousands of virtual benchs of concurrent running simultaneously.It is the analogue communication interbehavior very realistically.
In long-term test run process; Need to use the 3rd the significant components Analysis (being analyzer assembly) of LR that all data that produce are write down and analyze; It is plotted chart; As shown in Figure 1ly will handle resource occupation and the distribution condition that monitor captures in real time and be presented on the workstation, put just tester's reference and analysis on record with report form simultaneously.For example, simulate 100 device concurrent runnings with a workstation computer, utilize the IP Intel Virtualization Technology of LR that an IP address is invented 100 IP addresses, so can simulate has 10,000 and installs concurrent running at the same time on the separate unit workstation.Calculate like this, the workstation computer crowd who says operation two-stage concurrent simulation instrument among Fig. 2 similarly be can virtual cell device " the cloud computing center is exaggerated.Workstation computer crowd among Fig. 2 carries out interconnected through Ethernet and cross-platform factory station supervisory system, the two-stage concurrent simulation instrument that on workstation computer, moves also carries out message communication and exchanges data through Ethernet and each factory's station supervisory system main frame.
The foregoing description does not limit the present invention in any form, and all technical design methods that mode obtained of taking to be equal to replacement or equivalent transformation all drop in protection scope of the present invention.
Claims (3)
1. cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument is characterized in that:
Workstation computer is set, moves 103 stipulations concurrent simulation instruments and LR load pressure test concurrent simulation instrument and carry out the station automatic monitoring system test of cross-platform factory;
Wherein, Said 103 stipulations concurrent simulation tool applications IEC 60870-5-103 stipulations the connect preposition stipulations program and the cell device of supervisory system, this 103 stipulations concurrent simulation instrument number realize the single IP address device is invented the purpose of maximum 256 different IP addresses devices through definition multiple arrangement cpu address;
The service data of 103 stipulations simulation tools of using said LR load pressure test concurrent simulation instrument collection operation some hrs or some days is as sample data; It is write down and preserves into script according to intrinsic form; The many IP Intel Virtualization Technology that adopts this LR load pressure test concurrent simulation instrument to carry then; Single IP address is invented a plurality of different IP addresses, and the script sample that operation is successfully recorded on the IP address that each fictionalizes, circulation is operation times without number;
Method of testing through by said 103 stipulations concurrent simulation instruments and said LR load pressure test concurrent simulation tool implementation has invented " data transfer request a processing enter of cloud computing with whole factory station wall.
2. the cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument according to claim 1; It is characterized in that: said 103 stipulations concurrent simulation instruments are based on three layers of design in the ISO seven layer reference model; Be Physical layer, link layer and application layer; Use two kinds of frame formats i.e. fixedly frame length and variable frame length, fixedly frame length is used for initialization, calling data command and order and confirms; Variable frame length is used for total inquiry, to the transmission of time order and data; This simulation tool mainly is made up of link layer communications dynamic base program, interface dynamic base program and application layer communication executable program; Code compiling is accomplished through Visual C++6.0 instrument; Design focal point is the application layer communication executable program; The application function of 103 stipulations is included among the application service data cell ASDU of executable program, and simulation tool at first calls interface dynamic base program ejection operation window after starting; Then setting up TCP through link layer communications dynamic base program and across-platform monitoring system communicates by letter and is connected; Dynamic interaction through application layer communication executable program completion various command frame and Frame transmits on the interface channel that success is set up then, and concrete interactive mode can realize that all mutual message contents are all visible in window through menu in the window and button;
When said 103 stipulations concurrent simulation instruments communicate cell device and the preposition stipulations program of supervisory system, accomplish functional simulation and emulation to greatest extent, comprising: send and specify and whole four distant; Be remote signalling, remote measurement, remote control, remote regulating data point, send electricity, send event message; Send warning message, last dress, download definite value area code, definite value are sent the pressing plate data; Protection measuring amount data are sent recorder data;
Whether said 103 stipulations concurrent simulation instruments can also select the remote signalling displacement whether to produce the SOE signal, select the remote measurement amount by sending in the short shaping;
Said 103 stipulations concurrent simulation instruments are pressed specified device CPU and are sent remote signalling amount and remote measurement amount when communicating by letter, the automatic transformation period interval of the automatic bound numerical value that changes of remote measurement amount and transformation period interval and remote signalling amount can be set; Said 103 stipulations concurrent simulation instruments both available work station computer simulation factory station electric device under the condition of not cutting off the power supply continuous service and with transmit messages the mutually situation of literary composition of the preposition stipulations program of supervisory system, can also simulate the remote signalling displacement and the remote measurement change events of burst simultaneously; In operational process, keep watch on the message of each COM1 transmitting-receiving, judge whether concrete content of message is correct.
3. the cross-platform factory station automatic monitoring system testing method based on the concurrent simulation instrument according to claim 1; It is characterized in that said LR load pressure test concurrent simulation instrument can be simulated the real-time Communication for Power and mutual situation of thousands of table apparatus and supervisory system:
The Virtual User generator assembly Virtual User Generator that at first utilizes LR load pressure test concurrent simulation instrument to provide carries out script to 103 stipulations service datas and records work; Select windows socket agreement; The service data of 103 stipulations simulation tools of gathering operation some hrs or some days writes down and preserves into script with it according to intrinsic form as sample data;
System load is created by the test side that the controller assemblies Controller that utilizes LR load pressure test concurrent simulation instrument to provide then realizes many devices, adjusts the maximum concurrent number that workstation can be simulated with machine.
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| CN103379003B (en) * | 2013-07-08 | 2016-08-31 | 国家电网公司 | A kind of DL476 power communication stipulations detecting system |
| CN104461681B (en) * | 2014-11-04 | 2017-12-01 | 成都博智维讯信息技术有限公司 | A kind of ERP business simulatings system |
| CN106649117A (en) * | 2016-12-27 | 2017-05-10 | 广州唯品会信息科技有限公司 | Data providing method and system for software pressure test |
| CN107819649B (en) * | 2017-11-16 | 2020-12-04 | 北京卫星信息工程研究所 | Private protocol testing method of satellite communication network based on mass terminals |
| CN108123846B (en) * | 2017-12-06 | 2021-05-07 | 中国航空工业集团公司西安航空计算技术研究所 | Ethernet data shaping function test platform |
| CN108107782B (en) * | 2017-12-18 | 2021-04-16 | 宁波三星医疗电气股份有限公司 | Self-control concurrent data acquisition method for electric power energy acquisition equipment |
| CN112732575A (en) * | 2021-01-08 | 2021-04-30 | 北京虹信万达科技有限公司 | Business system testing method based on information technology application innovation environment |
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Application publication date: 20100714 Assignee: Nanjing Guodian Nanjing Grid Automation Co., Ltd. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2012320000943 Denomination of invention: Cross-platform station automatic monitoring system testing method based on concurrency simulating tools License type: Common License Record date: 20120911 |
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