CN112208228B - Electronic collection and printing system for relay protection message information - Google Patents
Electronic collection and printing system for relay protection message information Download PDFInfo
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- CN112208228B CN112208228B CN202010952069.XA CN202010952069A CN112208228B CN 112208228 B CN112208228 B CN 112208228B CN 202010952069 A CN202010952069 A CN 202010952069A CN 112208228 B CN112208228 B CN 112208228B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/50—Mechanisms producing characters by printing and also producing a record by other means, e.g. printer combined with RFID writer
- B41J3/51—Mechanisms producing characters by printing and also producing a record by other means, e.g. printer combined with RFID writer the printed and recorded information being identical; using type elements with code-generating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention relates to an electronic collecting and printing system for relay protection message information, which comprises: the system comprises a fault recorder information acquisition module, a relay protection information acquisition module, an information processing module, a printer management module, a communication module and a control module; the information processing module is respectively in communication connection with the fault recorder information acquisition module and the relay protection information acquisition module, and correspondingly processes data acquired by the fault recorder information acquisition module and the relay protection information acquisition module to generate an image-text information electronic report; the printer management module is used for managing a printer and printing the image-text electronic information report; the communication module selects a proper communication protocol and sends the image-text information electronic report to a remote system; the control module is used for controlling the modules to carry out corresponding operations.
Description
Technical Field
The invention relates to an electronic collecting and printing system for relay protection message information, and belongs to the field of power grid data collection.
Background
With the increasing development of modern power systems, the reliability of power equipment provides powerful support for the national economy of China and the stable development of the power system industry. Under the development background, China continuously promotes the upgrading and perfecting of the relay protection and fault recorder information acquisition system of the power system, and a series of work of power safety and reliability is actively carried out. Therefore, the power system equipment has increasingly higher new requirements for relay protection and fault recorder information acquisition. Under the actual working condition of power transformation operation and maintenance, the specific information of the relay protection device and the fault recorder, such as a protection fixed value, a fault report and the like, can be printed and output only through a stylus printer. Greatly inconvenient for emergency disposal and daily maintenance. There are several problems in the application:
(1) the stylus printer is easy to damage, damage is found when printing is needed, spare parts are temporarily found for replacement, and time is wasted.
(2) The printing rate is slow and a fault recorder report is printed for a dozen minutes.
(3) The needle printer has low matching degree with paper, and is easy to jam; or after the printed characters are overlapped, the paper feeding mechanism needs to be adjusted repeatedly, and the printing task can be finished by printing for many times. The printed handwriting is fuzzy, the color band is placed for a long time, the handwriting is fuzzy, and a spare article needs to be temporarily found for replacement.
(4) When a superior leader is provided, electronic documents need to be provided, and paper documents printed by all devices need to be made into electronic files by means of photographing or scanning, and the electronic files are attached to various accident reports and event records; then sent to leaders at different levels, and the workload is huge.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an electronic information acquisition and printing system for relay protection messages, which automatically generates an electronic image-text information report, prints the report according to production requirements or sends the report to a remote power grid system, and realizes automatic management of data of a fault recorder and a relay protection device.
The technical scheme of the invention is as follows:
an electronic collecting and printing system for relay protection message information comprises: the system comprises a fault recorder information acquisition module, a relay protection information acquisition module, an information processing module, a printer management module, a communication module and a control module;
the fault recorder information acquisition module is in communication connection with the plurality of fault recorders and comprises a data acquisition unit and a coordination unit, wherein the data acquisition unit is used for acquiring report information generated by the fault recorders, and the coordination unit is used for coordinating and controlling the data transmission rate between the fault recorders and the data acquisition unit;
the relay protection information acquisition module is in communication connection with the relay protection device and is used for acquiring report information generated by the relay protection device;
the information processing module is respectively in communication connection with the fault recorder information acquisition module and the relay protection information acquisition module, and correspondingly processes data acquired by the fault recorder information acquisition module and the relay protection information acquisition module to generate an image-text information electronic report;
the printer management module is in communication connection with the information processing module and is used for managing a printer and printing the image-text electronic information report;
the communication module is in communication connection with the information processing module; the communication module selects a proper communication protocol and sends the image-text information electronic report to a remote system;
the control module is respectively and electrically connected with the fault recorder information acquisition module, the relay protection information acquisition module, the information processing module, the printer management module and the communication module and is used for controlling the modules to carry out corresponding operations.
Furthermore, the coordination unit samples and analyzes the working current in the fault recorder, calculates the baud rate, and adjusts the data transmission rate between the fault recorder and the data acquisition unit according to the baud rate.
And further, processing the data acquired by the information acquisition module of the fault recorder, setting a data format according to the output format of the stylus printer, and generating an electronic image-text information report which is not limited in length and can accurately restore the output waveform.
Further, the printer management module stores the received image-text information electronic report into a specified memory space; when the printer is idle, the information of the pictures is sent to the printer for printing.
Further, a using method of the relay protection message information electronic acquisition and printing system comprises the following steps: the relay protection message information electronic acquisition and printing system is installed on intelligent equipment with operational capability, and an interface of the intelligent equipment is connected with a corresponding fault recorder and a relay protection device;
the data acquisition unit starts to receive data after detecting a data output signal of the fault recorder, the coordination unit automatically detects the baud rate, and adjusts the data transmission rate of the data acquisition unit and the fault recorder according to the baud rate;
after the relay protection information acquisition module detects a data output signal of the relay protection device, starting to receive data;
after the data transmission is finished, the information processing module generates an image-text information electronic report according to the data type and the specified format;
after the user selects to print the image-text information electronic report, the printer management module calls an idle printer to print;
after the user selects to transmit the graphic and text information electronic report to the power grid system, the communication module selects a proper communication protocol and transmits the graphic and text information electronic report to the power grid system.
The invention has the following beneficial effects:
1. the invention automatically generates the image-text information electronic report, and prints or sends the image-text information electronic report to a remote power grid system according to production requirements, thereby realizing the automatic management of data of a fault recorder and a relay protection device;
2. according to the invention, a proper communication protocol is automatically selected, and the graphic and text information electronic report is sent to the remote power grid management system, so that the workload of power grid workers is reduced, and the automatic management of the power grid is further realized;
3. the data transmission rate of the oscillograph and the acquisition module is adjusted according to the baud rate, the oscillographs of different types are automatically matched, manual operation is not needed, the operation difficulty is reduced, and the workload is reduced;
4. the invention automatically generates the corresponding image-text information electronic report according to the data type, has no conditions of printing blurring or distortion blurring caused by rescanning and photographing, and can be used as archived data for long-term storage.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Example one
Referring to fig. 1, an electronic collection and printing system for relay protection message information includes a fault recorder information collection module, a relay protection information collection module, an information processing module, a printer management module, a communication module and a control module;
the fault oscillograph information acquisition module is in communication connection with the plurality of fault oscillographs and comprises a data acquisition unit and a coordination unit, wherein the data acquisition unit is used for acquiring report information (waveform, fault analysis and other report information) generated by the fault oscillographs, and the coordination unit is used for coordinating and controlling the data transmission rate between the fault oscillographs and the data acquisition unit;
the relay protection information acquisition module is in communication connection with the relay protection device and is used for acquiring report information (sampling, fixed value, alarm, deflection, waveform, action and other report information) generated by the relay protection device;
the information processing module is respectively in communication connection with the fault recorder information acquisition module and the relay protection information acquisition module, and correspondingly processes data acquired by the fault recorder information acquisition module and the relay protection information acquisition module to generate an image-text information electronic report;
the printer management module is in communication connection with the information processing module and is used for managing a printer and printing the image-text electronic information report;
the communication module is in communication connection with the information processing module; the communication module selects a proper communication protocol according to a local power grid communication structure or specific requirements on data transmission, and transmits the image-text information electronic report to a remote system by using a TCP/IP protocol under the condition of low requirements on data safety and confidentiality;
the control module is respectively and electrically connected with the fault recorder information acquisition module, the relay protection information acquisition module, the information processing module, the printer management module and the communication module and is used for controlling the modules to carry out corresponding operations.
The method has the advantages that the image-text information electronic report is automatically generated and is printed or sent to a remote power grid system according to production requirements, and automatic management of data of the fault recorder and the relay protection device is achieved; and automatically selecting a proper communication protocol, and sending the graphic and text information electronic report to a remote power grid management system, so that the workload of power grid workers is reduced, and the automatic management of the power grid is further realized.
Example two
Furthermore, the coordination unit samples and analyzes the working current in the fault recorder, calculates the baud rate, and adjusts the data transmission rate between the fault recorder and the data acquisition unit according to the baud rate.
The improvement of the embodiment is that the baud rate adjusts the data transmission rate of the oscillograph and the acquisition module, the oscillographs of different types are automatically matched, manual operation is not needed, the operation difficulty is reduced, and the workload is reduced.
EXAMPLE III
Furthermore, data acquired by the fault recorder information acquisition module are processed (the data generated by the fault recorder has special printing requirements), a data format is set according to the output format of a stylus printer, and an image-text information electronic report with unlimited length and accurate reduction of an output waveform is generated; the situations of no line feed and dislocation of data cannot occur in all types of graphic and text information electronic reports.
The method has the advantages that the corresponding image-text information electronic report is automatically generated according to the data type, the situations of printing blurring or distortion blurring caused by rescanning and photographing do not exist, and the image-text information electronic report can be used as archived data for long-term storage.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (1)
1. An electronic collection and printing system for relay protection message information is characterized by comprising a fault recorder information collection module, a relay protection information collection module, an information processing module, a printer management module, a communication module and a control module;
the fault oscillograph information acquisition module is in communication connection with a plurality of fault oscillographs and comprises a data acquisition unit and a coordination unit, wherein the data acquisition unit is used for acquiring report information generated by the fault oscillographs, the coordination unit is used for coordinating and controlling the data transmission rate between the fault oscillographs and the data acquisition unit, sampling and analyzing the working current in the fault oscillographs, calculating the baud rate, and adjusting the data transmission rate between the data acquisition unit and the fault oscillographs of different types according to the baud rate;
the relay protection information acquisition module is in communication connection with the relay protection device and is used for acquiring report information generated by the relay protection device;
the information processing module is respectively in communication connection with the fault recorder information acquisition module and the relay protection information acquisition module, and sets a data format for data acquired by the fault recorder information acquisition module and the relay protection information acquisition module according to an output format of a stylus printer to generate an image-text information electronic report which is not limited in length and can accurately restore an output waveform;
the printer management module is in communication connection with the information processing module and is used for storing the received image-text information electronic report into a specified memory space, and sending the image-text information electronic report to a printer for printing when an idle printer exists;
the communication module is in communication connection with the information processing module, selects a proper communication protocol and sends the image-text information electronic report to a remote system;
the control module is respectively and electrically connected with the fault recorder information acquisition module, the relay protection information acquisition module, the information processing module, the printer management module and the communication module and is used for controlling the modules to carry out corresponding operations;
in addition, the use method of the relay protection message information electronic acquisition and printing system comprises the following steps:
the relay protection message information electronic acquisition and printing system is installed on intelligent equipment with operational capability, and an interface of the intelligent equipment is connected with a corresponding fault recorder and a relay protection device;
the data acquisition unit starts to receive data after detecting a data output signal of the fault recorder, the coordination unit automatically detects the baud rate, and adjusts the data transmission rate of the data acquisition unit and the fault recorder according to the baud rate;
after the relay protection information acquisition module detects a data output signal of the relay protection device, starting to receive data;
after the data transmission is finished, the information processing module generates an image-text information electronic report according to the data type and the specified format;
after the user selects to print the image-text information electronic report, the printer management module calls an idle printer to print;
after the user selects to transmit the graphic and text information electronic report to the power grid system, the communication module selects a proper communication protocol and transmits the graphic and text information electronic report to the power grid system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010952069.XA CN112208228B (en) | 2020-09-11 | 2020-09-11 | Electronic collection and printing system for relay protection message information |
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| CN202010952069.XA CN112208228B (en) | 2020-09-11 | 2020-09-11 | Electronic collection and printing system for relay protection message information |
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| CN112208228A CN112208228A (en) | 2021-01-12 |
| CN112208228B true CN112208228B (en) | 2022-04-19 |
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| CN202010952069.XA Active CN112208228B (en) | 2020-09-11 | 2020-09-11 | Electronic collection and printing system for relay protection message information |
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| CN113689189A (en) * | 2021-08-23 | 2021-11-23 | 广东电网有限责任公司 | Printing information filing system of relay protection device |
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