CN109361192B - A kind of terminal equipment, constant value modification method and device - Google Patents
A kind of terminal equipment, constant value modification method and device Download PDFInfo
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- 238000007619 statistical method Methods 0.000 claims description 15
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/006—Calibration or setting of parameters
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Abstract
本发明实施例提供的一种终端设备、定值修改方法及装置。终端设备包括处理器、存储器和通信单元存储器中存储有定值母版模块、定值输入模块、定值校验模块和数据库模块；处理器用于执行以下步骤：从定值母版模块中获取保护设备的定值清单信息，定值清单信息中包括保护设备的定值数据；将获取的定值数据进行展示；获取用户输入的目标定值数据；根据存储的数据范围判断用户输入的目标定值数据是否正确；在目标定值数据正确时，将保护设备上的定值数据修改为目标定值数据，从而便捷地确保电网的可靠运行。
Embodiments of the present invention provide a terminal device, a fixed value modification method, and an apparatus. The terminal device includes a processor, a memory and a communication unit, and a fixed-value master module, a fixed-value input module, a fixed-value verification module and a database module are stored in the memory; the processor is used for performing the following steps: obtaining protection from the fixed-value master module Equipment's fixed value list information, the fixed value list information includes the fixed value data of the protection equipment; display the obtained fixed value data; obtain the target fixed value data input by the user; judge the target fixed value input by the user according to the stored data range Whether the data is correct; when the target fixed value data is correct, modify the fixed value data on the protection device to the target fixed value data, so as to conveniently ensure the reliable operation of the power grid.
Description
Technical Field
The invention relates to the technical field of equipment protection, in particular to terminal equipment, a fixed value modification method and a fixed value modification device.
Background
The accuracy of the fixed value of the relay protection equipment of the transformer substation is an important premise for ensuring the stable operation of a power grid. At present, most relay protection equipment of a transformer substation is set to be single protection, all primary equipment in a power grid has to be protected according to regulations, the implementation is inconvenient when relay protection fixed values are modified, and the convenience of reliable operation of the power grid is ensured to be improved.
Disclosure of Invention
In view of this, embodiments of the present invention provide a terminal device, and a method and an apparatus for modifying a fixed value.
The embodiment of the invention provides a terminal device, which comprises a processor, a memory and a communication unit,
the processor is in communication connection with the protection device through the communication unit, and the memory is electrically connected with the processor;
the memory has stored therein: the system comprises a fixed value master module, a fixed value input module, a fixed value checking module and a database module;
the constant value master module is used for storing constant value list information of different types of protection equipment;
the fixed value input module is used for storing target fixed value data input by a user;
the fixed value checking module is used for storing a data range for judging whether the target fixed value data is correct or not;
the database module is used for storing fixed value list information of the protection equipment of different types and target fixed value data input by a user;
the processor is configured to perform the following steps:
obtaining fixed value list information of the protection equipment in communication connection with the processor from the fixed value mother board module, wherein the fixed value list information comprises fixed value data of the protection equipment;
displaying the acquired fixed value data of the protection equipment;
acquiring target constant value data input by a user, and storing the target constant value data in a constant value input module;
judging whether the target constant value data input by a user is correct or not according to the data range stored in the constant value checking module;
and when the target constant value data input by the user is correct, the constant value data on the protection equipment is modified into the target constant value data, and the constant value data on the protection equipment is stored in the database module.
Optionally, the fixed value list information in the fixed value master module is imported by the power grid model.
Optionally, the communication unit includes an integrated network port, an optical port, and a serial port.
Optionally, the terminal device further includes a human-computer interaction unit, the human-computer interaction unit is electrically connected to the processor, and the human-computer interaction unit is configured to display the fixed value list under control of the processor, acquire target fixed value data input by a user, and send the target fixed value data to the processor.
Optionally, the terminal device further includes an alarm unit, the alarm unit is electrically connected to the processor, and the processor is configured to control the alarm unit to send alarm information when it is determined that the target fixed value data input by the user is incorrect.
Optionally, the alarm information includes an alarm sound and an error report message.
The embodiment of the invention also provides a fixed value modification method, which comprises the following steps:
obtaining fixed value list information of a protection device in communication connection with the processor, wherein the fixed value list information comprises fixed value data of the protection device;
displaying the obtained fixed value list information of the protection equipment;
acquiring target fixed value data input by a user;
judging whether the target fixed value data is correct or not according to the stored data range;
and when the target constant value data is correct, the constant value data on the protection equipment is modified into the target constant value data, and the constant value data on the protection equipment is stored.
Optionally, after the step of determining whether the target fixed value data is correct according to a pre-stored data range, the method further includes:
and when the target fixed value data is incorrect, sending an alarm sound and an error report message.
And judging whether the target fixed value data is correct according to a pre-stored data range, wherein the method further comprises the following steps of:
and when the target fixed value data is incorrect, sending an alarm sound and an error report message.
Optionally, when the target constant value data is correct, the constant value data on the protection device is modified into the target constant value data, and the constant value data on the protection device is stored, the method further includes:
and carrying out statistical analysis according to the fixed value data on the protection equipment.
The embodiment of the invention also provides a fixed value modification device, which comprises:
the system comprises a fixed value information acquisition module, a fixed value information acquisition module and a fixed value information processing module, wherein the fixed value information acquisition module is used for acquiring fixed value list information of protection equipment in communication connection with a processor, and the fixed value list information comprises fixed value data of the protection equipment;
the display module is used for displaying the acquired fixed value data of the protection equipment;
the target constant value acquisition module is used for acquiring target constant value data input by a user;
the judging module is used for judging whether the target fixed value data is correct or not according to the stored data range;
the modification module is used for modifying the constant value data on the protection equipment into the target constant value data when the target constant value data is correct, and storing the constant value data on the protection equipment;
the alarm module is used for sending an alarm sound and an error report message when the target fixed value data is incorrect;
and the statistical analysis module is used for performing statistical analysis according to the fixed value data on the protection equipment.
The embodiment of the invention provides terminal equipment, a constant value modification method and a constant value modification device. The terminal equipment is ingeniously designed and integrated, so that the fixed value in the protection equipment can be directly observed through the terminal equipment, the fixed value in the protection equipment can be directly modified, convenience of fixed value modification in the protection equipment is obviously improved, and reliable operation of a power grid is conveniently ensured. Further effects are described in the examples.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic block diagram of a terminal device according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a terminal device and a protection device connected according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating a fixed value modification method according to an embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating another fixed value modification method according to an embodiment of the present invention;
fig. 5 is a block diagram illustrating a fixed value modification apparatus according to an embodiment of the present invention.
Icon: 10-a terminal device; 20-a protective device; 100-a processor; 110-constant value modifying means; 111-obtaining a fixed value information module; 112-a display module; 113-get target constant value module; 114-a judgment module; 115-a modification module; 116-an alarm module; 117-statistical analysis module; 200-a memory; 210-a constant value master module; 220-a constant value input module; 230-a fixed value check module; 240-database module; 300-a communication unit; 400-a human-computer interaction unit; 500-alarm unit.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a block diagram of a terminal device according to an embodiment of the present invention. In the embodiment of the present invention, the terminal device 10 may include a processor 100, a memory 200, a communication unit 300, a human-computer interaction unit 400, and an alarm unit 500.
The processor 100, the memory 200, the communication unit 300, the human-computer interaction unit 400 and the alarm unit 500 are electrically connected directly or indirectly to realize data transmission or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The memory 200 stores a constant value master module 210, a constant value input module 220, a constant value check module 230 and a database module 240, which respectively comprise at least one software function module that can be stored in the memory 200 in the form of software or firmware (firmware). The processor 100 executes various functional applications and data processing by executing software programs and modules stored in the memory 200, such as the fixed value modification apparatus 110 in the embodiment of the present invention, so as to implement the fixed value modification method in the embodiment of the present invention.
The Memory 200 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 200 is used for storing a program, and the processor 100 executes the program after receiving an execution instruction. Access to the memory 200 by the processor 100 and possibly other components may be under the control of the memory controller 200.
The processor 100 may be an integrated circuit chip having signal processing capabilities. The Processor 100 may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like. But may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It will be appreciated that the configuration shown in fig. 1 is merely illustrative and that the terminal device 10 may include more or fewer components than shown in fig. 1 or may have a different configuration than shown in fig. 1. The components shown in fig. 1 may be implemented in hardware, software, or a combination thereof.
Referring to fig. 2, fig. 2 is a block diagram illustrating a terminal device and a protection device connected according to an embodiment of the present invention. In the embodiment of the present invention, the processor 100 is communicatively connected to the protection device 20 through the communication unit 300, and the memory 200 is electrically connected to the processor 100. In the embodiment of the present invention, the protection device 20 is a substation relay protection device.
Optionally, the terminal device 10 may be communicatively connected to various types of protection devices 20 through a communication unit 300, where the communication unit 300 may include an integrated network port, an optical port, a serial port, and the like.
The memory 200 has stored therein: a fixed value master module 210, a fixed value input module 220, a fixed value verification module 230 and a database module 240.
The constant value master module 210 is configured to store constant value list information of different types of the protection devices 20. The fixed value list information includes fixed value data and a fixed value format, and the fixed value format is a format suitable for a plurality of different protection devices 20.
Optionally, the fixed value format mainly includes a main transformer, a bus, a capacitor, a line, an over-line connection and disconnection, a spare power automatic switching device, a low-frequency low-voltage load shedding device and the like.
The fixed value input module 220 is configured to store target fixed value data input by a user, and optionally, the fixed value input module 220 is configured to record pre-changed fixed value data input by the user in real time.
Optionally, the fixed value data is fixed value parameters, protection fixed values, control words, soft pressing plates and the like
The fixed value checking module 230 is configured to store a data range for determining whether the target fixed value data is correct. Optionally, a data range meeting the standard range is set according to the standard value according to the actual situation.
The database module 240 is configured to store fixed value list information of the protection devices 20 of different types and target fixed value data input by a user, and the fixed value list information is classified and summarized for facilitating query.
In the embodiment of the present invention, the processor 100 is configured to perform the following steps:
acquiring fixed value list information of the protection device 20 in communication connection with the processor 100 from the fixed value master module 210, where the fixed value list information includes fixed value data of the protection device 20;
displaying the acquired fixed value data of the protection device 20;
acquiring target constant value data input by a user, and storing the target constant value data in the constant value input module 220;
judging whether the target constant value data input by the user is correct according to the data range stored in the constant value checking module 230;
when the target fixed value data input by the user is correct, the fixed value data on the protection device 20 is modified into the target fixed value data, and the fixed value data on the protection device 20 is stored in the database module 240.
In the embodiment of the invention, before the fixed value data is modified, the fixed value setting can be carried out under the condition of no power failure because the relay protection device 20 passes the test of a special instrument at the early stage of the curing time. The maintainer can introduce the relay protection device 20 meeting the curing time requirement into the definite value mother board module 210.
Optionally, the fixed value list information in the fixed value master module 210 is imported from the power grid model.
In this embodiment of the present invention, the terminal device 10 further includes a human-computer interaction unit 400, where the human-computer interaction unit 400 is in point connection with the processor 100, and the human-computer interaction unit 400 is configured to display a fixed value list under the control of the processor 100, obtain target fixed value data input by a user, and send the target fixed value data to the processor 100.
In the embodiment of the present invention, the human-computer interaction unit 400 is a touch display screen, and displays the setting value list information about the protection device 20 acquired from the protection device 20 through the touch display screen, and the user observes the setting value list information about the protection device 20 through the touch display screen and inputs target setting value data through the touch display screen.
Optionally, the human-computer interaction unit 400 may also be other devices having input and input functions.
In this embodiment of the present invention, the terminal device 10 further includes an alarm unit 500, the alarm unit 500 is connected to the processor 100, and the processor 100 is configured to control the alarm unit 500 to send out alarm information when it is determined that the target fixed value data input by the user is incorrect.
Optionally, the alarm information is an alarm sound and an error report message.
Referring to fig. 3, fig. 3 is a flowchart illustrating a fixed value modification method according to an embodiment of the present invention, where the fixed value modification method is applied to a terminal device 10 and can be executed by a processor 100. The specific flow of the constant value modification method is described in detail below.
In step S110, constant value list information of the protection device 20 communicatively connected to the processor 100 is acquired, where the constant value list information includes constant value data of the protection device 20.
In this embodiment of the present invention, the constant value list information of the protection device 20 communicatively connected to the processor 100 is obtained from the constant value master module 210, where the constant value list information includes constant value data of the protection device 20.
Step S120, displaying the obtained fixed value list information of the protection device 20.
In the embodiment of the present invention, the constant value list information of the protection device 20 is displayed on the human-computer interaction unit 400 according to the acquired constant value list information, so that the user can directly observe the constant value list information of the protection device 20, and the user can conveniently and intuitively know the change of the constant value list on the protection device 20 and more clearly modify the constant value data.
In step S130, target fixed value data input by the user is obtained.
In the embodiment of the present invention, target fixed value data input by a user through the human-computer interaction unit 400 is recorded in real time, or a format that can be recognized by the protection device 20 may be directly imported.
Step S140, judging whether the target fixed value data is correct according to the stored data range.
In the embodiment of the invention, whether the target fixed value data is correct or not is judged according to the pre-stored data range.
Step S150, modify the fixed value data on the protection device 20 into the target fixed value data, and store the fixed value data on the protection device 20.
In the embodiment of the present invention, when the result of the target constant value data is determined to be correct, the constant value data on the protection device 20 is modified into the target constant value data, and the constant value data on the protection device 20 is stored.
Step S160, sending out alarm sound and error report message.
In the embodiment of the present invention, when the target fixed value data result is judged to be an error, the alarm unit 500 is controlled to send an alarm sound and an error report.
Referring to fig. 4, fig. 4 is a flowchart illustrating another fixed value modification method according to an embodiment of the present invention. The following describes a specific flow of another constant value modification method in detail.
Step S170, performing statistical analysis according to the fixed value data on the protection device 20.
In the embodiment of the present invention, statistical analysis is performed according to the fixed value data on the protection device 20, wherein the fixed value data on the protection device 20 includes fixed value data before modification and fixed value data after modification, and classification, summarization, and statistical analysis are performed according to the type of the fixed value master, so that query is facilitated.
Referring to fig. 5, fig. 5 is a block diagram illustrating a constant value modification apparatus 110 according to an embodiment of the present invention. The fixed value modification device 110 may include a fixed value information obtaining module 111, a presentation module 112, a target fixed value obtaining module 113, a judgment module 114, a modification module 115, an alarm module 116, and a statistical analysis module 117.
And the fixed value information obtaining module 111 is configured to display the obtained fixed value data of the protection device 20.
In this embodiment of the present invention, the obtaining constant value information module 111 is configured to execute step S110 in fig. 3, and the detailed description about the obtaining constant value information module 111 may refer to the detailed description of step S110 in fig. 3.
And a display module 112, configured to display the obtained fixed value data of the protection device 20.
In the embodiment of the present invention, the presentation module 112 is configured to execute step S120 in fig. 3, and the detailed description about the presentation module 112 may refer to the detailed description of step S120 in fig. 3.
And an obtaining target fixed value module 113, configured to obtain target fixed value data input by a user.
In the embodiment of the present invention, the module 113 for obtaining a target fixed value is configured to execute step S130 in fig. 3, and the detailed description about the module 113 for obtaining a target fixed value may refer to the detailed description of step S130 in fig. 3.
And the judging module 114 is configured to judge whether the target fixed value data is correct according to the stored data range.
In the embodiment of the present invention, the determining module 114 is configured to execute step S140 in fig. 3, and the detailed description about the determining module 114 may refer to the detailed description of step S140 in fig. 3.
A modifying module 115, configured to modify the fixed value data on the protection device 20 into the target fixed value data when the target fixed value data is correct, and store the fixed value data on the protection device 20.
In the embodiment of the present invention, the modification module 115 is configured to execute step S150 in fig. 3, and the detailed description about the modification module 115 may refer to the detailed description of step S150 in fig. 3.
And the alarm module 116 is used for sending an alarm sound and an error report message when the target fixed value data is incorrect.
In the embodiment of the present invention, the modification module 115 is configured to execute step S160 in fig. 3, and the detailed description about the alarm module 116 may refer to the detailed description of step S160 in fig. 3.
And a statistical analysis module 117, configured to perform statistical analysis according to the fixed value data on the protection device 20.
In the embodiment of the present invention, the statistical analysis module 117 is configured to execute step S170 in fig. 4, and the detailed description about the statistical analysis module 117 may refer to the detailed description of step S170 in fig. 4.
An embodiment of the present invention further provides a terminal device 10, where the electronic device includes: a processor 100 and a readable storage medium storing executable computer instructions that, when read and executed by the processor 100, perform the modified constant value method.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor 100 of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor 100 of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In summary, the present invention provides a terminal device, a fixed value modification method and an apparatus. The terminal equipment comprises a processor, a memory and a communication unit, wherein the processor is in communication connection with the protection equipment through the communication unit, and the memory is electrically connected with the processor; the memory has stored therein: the system comprises a fixed value master module, a fixed value input module, a fixed value checking module and a database module; a processor for performing the steps of: obtaining fixed value list information of the protection equipment in communication connection with the processor from the fixed value mother board module, wherein the fixed value list information comprises fixed value data of the protection equipment; displaying the acquired fixed value data of the protected equipment; acquiring target fixed value data input by a user, and storing the target fixed value data in a fixed value input module; judging whether the target fixed value data input by the user is correct or not according to the data range stored in the fixed value checking module; when the target fixed value data input by the user is correct, the fixed value data on the protection device is modified into the target fixed value data, and the fixed value data on the protection device is stored in the database module. Therefore, the fixed value in the protection equipment is directly observed through the terminal equipment, and the fixed value in the protection equipment is modified, so that the fixed value modification time can be effectively reduced, and the stable and reliable operation of a power grid is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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| CN114583707A (en) * | 2022-03-31 | 2022-06-03 | 广东电网有限责任公司 | Fixed value list generation method and device for automatic voltage control of power grid |
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| CN204333890U (en) * | 2014-11-28 | 2015-05-13 | 国家电网公司 | A remote checking and setting system for relay protection setting value |
| CN106532660B (en) * | 2016-10-31 | 2018-09-04 | 云南电网有限责任公司 | A kind of main station system, remote system and the control method of relay fixed value modification |
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