CN104460595B - A kind of method and apparatus of extended power monitoring system function - Google Patents
A kind of method and apparatus of extended power monitoring system function Download PDFInfo
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- CN104460595B CN104460595B CN201410604029.0A CN201410604029A CN104460595B CN 104460595 B CN104460595 B CN 104460595B CN 201410604029 A CN201410604029 A CN 201410604029A CN 104460595 B CN104460595 B CN 104460595B
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- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a kind of method and apparatus of extended power monitoring system function.This method, including：The standard of predefined user's control process；The text of user's control process is generated based on the standard；The text is compiled into binary file；Electric power monitoring system performs the binary file.By the standard for predefining user's control process；The text of user's control process is generated based on the standard；The text is compiled into binary file；Electric power monitoring system performs the binary file.Code revision during electric power monitoring system Function Extension is reduced, stability is added, the management of version is facilitated.
Description
Technical field
The present invention relates to technical field of electric power automation, more particularly to a kind of method of extended power monitoring system function and
Device.
Background technology
Power automation monitoring system includes transformer station's background monitoring, dispatching automation, centralized-control center monitoring, is base
In the real-time monitoring of second level requirement of real-time.SCADA (the Supervisory Control And Data of monitoring system
Acquisition, data acquisition is controlled with monitoring) function is Core Feature, is also basic function.The function mainly realizes prison
The collection and processing of object real time data are controlled, including four is distant：Remote measurement, remote signalling, remote pulse, remote control.
Data of the monitoring system based on communication protocol acquisition monitoring object.To enable processing data to reach second level real-time
It is required that, monitoring system all uses Real-Time Databases System Technique.Based on real-time database processing data, the monitoring function that user requires is realized,
But the requirement of this data processing varies, it is difficult to limit.Though by years development, monitoring system have accumulated many data
Processing method and function, but in face of the proposition of different scenes and new demand, be particularly when runtime dilatation is extended, often
Need to increase new function, these new functions must be just realized by changing program code.Because being related to the modification of program,
The unstability of program is added, the difficulty of producer's Version Control is also increased, the cost of maintenance is added.
The content of the invention
The present invention proposes a kind of method and apparatus of extended power monitoring system function, and it is by predefining user's control
The standard of process；The text of user's control process is generated based on the standard；The text is compiled into binary system
File；Electric power monitoring system performs the binary file.Code revision during electric power monitoring system Function Extension is reduced, is increased
Add stability, facilitate the management of version.
To realize above-mentioned design, the present invention uses following technical scheme：
On the one hand a kind of method of extended power monitoring system function is used, including：
The standard of predefined user's control process；
The text of user's control process is generated based on the standard；
The text is compiled into binary file；
Electric power monitoring system performs the binary file.
Wherein, it is described that the text is compiled into binary file, including：
The text is compiled into file of each instruction for quaternary formula code；
The file of the quaternary formula code is stored as binary file, and gives the binary file unique file
Name；
The electric power monitoring system performs the binary file, is specially：
The electric power monitoring system reads the binary file according to the filename of the binary file, performs described
Quaternary formula code in binary file；
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1,
Address 2 and address 3 are respectively the address of operand 1, operand 2 and funcall returning result.
Wherein, during the address 1, address 2 and address 3 are the binary file, calculate what is obtained since start bit
Position.
Wherein, the standard includes operator, keyword, function and grammer.
Wherein, the operator includes numeric operator, logical operator, comparison operator and bit arithmetic symbol.
On the other hand a kind of device of extended power monitoring system function is used, including：
Standard definition unit, the standard for predefining user's control process；
File generating unit, the text for generating user's control process based on the standard；
File compilation unit, for the text to be compiled into binary file；
Execution unit is extended, the binary file is performed for electric power monitoring system.
Wherein, the file compilation unit, including：
Directive generation module, for the text to be compiled into file of each instruction for quaternary formula code；
Name module is preserved, for the file of the quaternary formula code to be stored as into binary file, and described two are given
The unique filename of binary file；
The extension execution unit, reads specifically for the electric power monitoring system according to the filename of the binary file
The binary file is taken, the quaternary formula code in the binary file is performed；
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1,
Address 2 and address 3 are respectively the address of operand 1, operand 2 and funcall returning result.
Wherein, during the address 1, address 2 and address 3 are the binary file, calculate what is obtained since start bit
Position.
Wherein, the standard includes operator, keyword, function and grammer.
Wherein, the operator includes numeric operator, logical operator, comparison operator and bit arithmetic symbol.
The beneficial effects of the present invention are：By the standard for predefining user's control process；Generated and used based on the standard
The text of family control process；The text is compiled into binary file；Electric power monitoring system performs described two and entered
File processed.Code revision during electric power monitoring system Function Extension is reduced, stability is added, the management of version is facilitated.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to present invention implementation
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 is a kind of side of the first embodiment of the method for extended power monitoring system function provided in an embodiment of the present invention
Method flow chart.
Fig. 2 is a kind of side of the second embodiment of the method for extended power monitoring system function provided in an embodiment of the present invention
Method flow chart.
Fig. 3 is a kind of knot of the first embodiment of the device of extended power monitoring system function provided in an embodiment of the present invention
Structure block diagram.
Fig. 4 is a kind of knot of the second embodiment of the device of extended power monitoring system function provided in an embodiment of the present invention
Structure block diagram.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Fig. 1 is refer to, it is the first of the method for a kind of extended power monitoring system function provided in an embodiment of the present invention
The method flow diagram of embodiment.The method of extended power monitoring system function in the present embodiment is mainly used in transformer station backstage
Function Extension in electric power monitoring system.As illustrated, this method includes：
Step S101：The standard of predefined user's control process.
It is real in order to ensure electric power monitoring system from the continuity during the entire process of exploitation, subsequent development to system update
Various standards in system are united by the unification of the standard of the control of existing system in the development process of electric power monitoring system
One is set, and is developed in subsequent development based on this standard, the function of subsequent development is updated into rear system being capable of basis
Standard set in advance is directly realized by expanded function.
Step S102：The text of user's control process is generated based on the standard.
User's control process is really one section of program, the program can by text or other can be compiled
File is realized.
Step S103：The text is compiled into binary file.
Step S104：Electric power monitoring system performs the binary file.
For electric power monitoring system, binary file can allow it directly to run two when Function Extension is carried out
Binary file, in subsequent development without being changed to whole system, the renewal of system more facilitates, streamlining management.
In summary, the standard of predefined user's control process is passed through；User's control process is generated based on the standard
Text；The text is compiled into binary file；Electric power monitoring system performs the binary file.Reduce
Code revision during electric power monitoring system Function Extension, adds stability, facilitates the management of version.
Fig. 2 is refer to, it is the second of the method for a kind of extended power monitoring system function provided in an embodiment of the present invention
The method flow diagram of embodiment.As illustrated, this method includes：
Step S201：The standard of predefined user's control process.
Wherein, the standard includes operator, keyword, function and grammer.
Wherein, the operator includes numeric operator, logical operator, comparison operator and bit arithmetic symbol.
Specific standard is such as：
(1) oeprator of user's control process is defined.
(11) numeric operator is defined
| + | - | * | / | % | ** |
| Plus | Subtract and (take negative) | Multiply | Remove | Remainder | Exponentiation |
(12) logical operation is defined
| && | || | ~ |
| With | Or | Negate |
(13) logic comparison operation is defined
| > | >= | < | <= | ！= | = |
| It is more than | It is more than or equal to | It is less than | It is less than or equal to | It is not equal to | It is equal to |
(14) bit arithmetic is defined
| & | | | ^ | << | >> |
| Step-by-step with | Step-by-step or | Step-by-step XOR | Shift left | Dextroposition |
(15) other symbols are defined
| , | CSV symbol (separated variable name explanation and function parameter) |
| ； | Statement terminator |
| . | Decimal point or database domain name separating character |
| @ | Database object name is taken to accord with |
| // | Explain symbol |
| () | Round bracket (expression formula is calculated, for sentences and function call) |
| {} | Braces (statement body：Multiple sentences can be contained) |
(2) definition of keywords list
| proc | Process |
| datavar | Numerical variable explanation |
| string | String variable explanation |
| if | Logic judgment if |
| else | Logic judgment else |
| for | Circulation |
| goto | Programming jump |
| return | Return |
(3) defined function name
(4) the entitled reserved word of keyword and function of user's control process
(5) variable name, keyword, function name, database manipulation case-insensitive
(6) database fields name format：
(61) for numeric type domain, form is：Table name object name domain names；
(62) for character string type domain, form is：Table name object name domain names (string)；
(7) variable name can be by Chinese character, English alphabet and underscore _ composition, but can not be started with numeral, and its length is less than
30；
(8) character string is bracketed with double quotation marks " "；
(9) one procedure body of each source file, procedure body can call other mistakes with input parameter, a procedure body
Cheng Ti, but directly or indirectly can not call mutually；
(10) if sentences are nested with the permission of for sentences；
(11) priority of each operator is identical with c language；
(12) annotation may occur in which middle optional position of being expert at.
(13) operator, keyword, function and the definition for supporting that user's control process is defined are realized in monitoring system
Grammer.
Step S202：The text of user's control process is generated based on the standard.
Step S203：The text is compiled into file of each instruction for quaternary formula code.
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1,
Address 2 and address 3 are respectively the address of operand 1, operand 2 and funcall returning result.The address 1, address 2 and ground
Location 3 be the binary file in, obtained position is calculated since start bit.
The function number of instruction set is described as follows：
Step S204：The file of the quaternary formula code is stored as binary file, and gives the binary file
Unique filename.
Step S205：The electric power monitoring system reads the binary system text according to the filename of the binary file
Part, performs the quaternary formula code in the binary file.
According to setting requirements, monitoring system is explained, performs user procedures, realizes the extension of user monitoring systemic-function.
In summary, the present embodiment further illustrate file compiling detailed process there is provided a kind of concrete implementation
The concrete mode of renewal based on binary file.Sum it up, the standard by predefining user's control process；Based on described
Standard generates the text of user's control process；The text is compiled into binary file；Electric power monitoring system is held
The row binary file.Code revision during electric power monitoring system Function Extension is reduced, stability is added, version is facilitated
This management.
It is a kind of embodiment of the device of extended power monitoring system function of the invention below.The embodiment of device is based on side
The embodiment of method realizes that the not most explanation in the embodiment of device refer to the embodiment of preceding method.
Fig. 3 is refer to, it is a kind of structure of the first embodiment of the device of extended power monitoring system function of the invention
Block diagram, as illustrated, the device includes：
Standard definition unit 310, the standard for predefining user's control process；
File generating unit 320, the text for generating user's control process based on the standard；
File compilation unit 330, for the text to be compiled into binary file；
Execution unit 340 is extended, the binary file is performed for electric power monitoring system.
In summary, under the collaborative work of above-mentioned each module, by the standard for predefining user's control process；Based on institute
State the text that standard generates user's control process；The text is compiled into binary file；Electric power monitoring system
Perform the binary file.Code revision during electric power monitoring system Function Extension is reduced, stability is added, facilitated
The management of version.
Fig. 2 is refer to, it is a kind of structure of the second embodiment of the device of extended power monitoring system function of the invention
Block diagram, as illustrated, the device includes：
Standard definition unit 310, the standard for predefining user's control process；
File generating unit 320, the text for generating user's control process based on the standard；
File compilation unit 330, for the text to be compiled into binary file；
Execution unit 340 is extended, the binary file is performed for electric power monitoring system.
Wherein, the file compilation unit 330, including：
Directive generation module 331, for the text to be compiled into file of each instruction for quaternary formula code；
Name module 332 is preserved, for the file of the quaternary formula code to be stored as into binary file, and is given described
The unique filename of binary file；
The extension execution unit 340, specifically for file of the electric power monitoring system according to the binary file
Name reads the binary file, performs the quaternary formula code in the binary file；
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1,
Address 2 and address 3 are respectively the address of operand 1, operand 2 and funcall returning result.
Further, during the address 1, address 2 and address 3 are the binary file, calculated since start bit
The position arrived.
Preferably, the standard includes operator, keyword, function and grammer.
Further, the operator includes numeric operator, logical operator, comparison operator and bit arithmetic symbol.
In summary, the present embodiment further illustrate file compiling detailed process there is provided a kind of concrete implementation
The concrete mode of renewal based on binary file.Sum it up, the standard by predefining user's control process；Based on described
Standard generates the text of user's control process；The text is compiled into binary file；Electric power monitoring system is held
The row binary file.Code revision during electric power monitoring system Function Extension is reduced, stability is added, version is facilitated
This management.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (4)
1. a kind of method of extended power monitoring system function, it is characterised in that including：
The standard of predefined user's control process；
The text of user's control process is generated based on the standard；
The text is compiled into binary file；
Electric power monitoring system performs the binary file；
Wherein, it is described that the text is compiled into binary file, including：
The text is compiled into file of each instruction for quaternary formula code；
The file of the quaternary formula code is stored as binary file, and gives the binary file unique filename；
The electric power monitoring system performs the binary file, is specially：
The electric power monitoring system reads the binary file according to the filename of the binary file, performs described two and enters
Quaternary formula code in file processed；
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1, address
2 and address 3 be respectively operand 1, operand 2 and funcall returning result address.
2. a kind of method of extended power monitoring system function according to claim 1, it is characterised in that the address 1,
During address 2 and address 3 are the binary file, obtained position is calculated since start bit.
3. a kind of device of extended power monitoring system function, it is characterised in that including：
Standard definition unit, the standard for predefining user's control process；
File generating unit, the text for generating user's control process based on the standard；
File compilation unit, for the text to be compiled into binary file；
Execution unit is extended, the binary file is performed for electric power monitoring system；
Wherein, the file compilation unit, including：
Directive generation module, for the text to be compiled into file of each instruction for quaternary formula code；
Name module is preserved, for the file of the quaternary formula code to be stored as into binary file, and the binary system is given
The unique filename of file；
The extension execution unit, institute is read specifically for the electric power monitoring system according to the filename of the binary file
Binary file is stated, the quaternary formula code in the binary file is performed；
Wherein, the form of the quaternary formula code is：<Function number, address 1, address 2, address 3>, wherein the address 1, address
2 and address 3 be respectively operand 1, operand 2 and funcall returning result address.
4. a kind of device of extended power monitoring system function according to claim 3, it is characterised in that the address 1,
During address 2 and address 3 are the binary file, obtained position is calculated since start bit.
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| CN102346671B (en) * | 2011-09-29 | 2013-12-18 | 南京国电南自轨道交通工程有限公司 | Calculation method based on expansible script language |
| CN103309718B (en) * | 2012-03-08 | 2016-12-14 | 上海振华重工(集团)股份有限公司 | The method of secondary development in industrial configuration software |
| CN103020310B (en) * | 2013-01-08 | 2015-10-28 | 中国南方电网有限责任公司调峰调频发电公司 | A kind of method realizing electric power monitoring system Function Extension and customization based on script |
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