CN215493811U - Multi-channel data online scheduling comprehensive data wave recording management system - Google Patents
Multi-channel data online scheduling comprehensive data wave recording management system Download PDFInfo
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Abstract
The utility model provides a multi-channel data online scheduling comprehensive data recording management system. The scheme comprises a voltage sensor, a current sensor, a switching device, a microprocessor, an electric energy converter, an electric energy voltage stabilizer, an analog quantity acquisition board, a digital quantity acquisition board and a comprehensive interactive management submodule; the voltage sensor at least comprises 16 measuring points, the current sensor at least comprises 16 measuring points, the electric energy voltage stabilizer supplies power to the microprocessor, the electric energy converter is used for receiving a control signal of the microprocessor, the comprehensive interaction management submodule is used for sending wave recording monitoring data to the microprocessor, the analog quantity acquisition board card is electrically connected with the voltage sensor and the current sensor, and the switch device is electrically connected with the digital quantity acquisition board. According to the scheme, the monitoring information quantity is increased, and the data is rapidly processed while the monitoring data added by the comprehensive interaction management submodule is utilized.
Description
Technical Field
The utility model relates to the field of relay protection, in particular to a multi-channel data online scheduling comprehensive data recording management system.
Background
The reliability of the power system is crucial, and if a fault occurs in the power system, the power failure loss can be directly caused, and huge indirect economic loss and social loss are generated. Therefore, it is necessary to provide effective guarantee for the safety of the power system. In a power system, a relay protection device is a first line of defense for performing safe and stable operation of the power system, and plays an important role in fault isolation.
At present, all the existing relay protection devices are provided with special fault recording devices. However, the conventional wave recording device still has the condition that the monitoring information amount is insufficient, but if the monitored data amount is increased to a sufficient state, the rapid processing cannot be performed, so that the fault state occurs in the engineering, and the fault often or cannot be accurately positioned after the fault.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the monitoring information quantity is insufficient, and when the monitored data quantity is increased to a sufficient state, the rapid processing can not be realized.
In order to solve the above problems, the present invention provides a multi-channel data online scheduling integrated data recording management system, which adopts the following technical scheme:
in one or more embodiments, preferably, the multi-channel data online scheduling integrated data recording management system includes a voltage sensor, a current sensor, a switching device, a microprocessor, an electric energy converter, an electric energy voltage stabilizer, an analog quantity acquisition board, a digital quantity acquisition board, and an integrated interaction management submodule;
the voltage sensor at least comprises 16 measuring points, the current sensor at least comprises 16 measuring points, the electric energy voltage stabilizer supplies power to the microprocessor, the electric energy converter is used for receiving a control signal of the microprocessor, the comprehensive interaction management submodule is used for sending wave recording monitoring data to the microprocessor, the analog quantity acquisition board card is electrically connected with the voltage sensor and the current sensor, and the switching device is electrically connected with the digital quantity acquisition board;
the voltage sensor is used for obtaining voltage signals, the current sensor is used for obtaining current signals, the switching element is used for obtaining the current on-off state of the circuit breaker, the microprocessor is used for storing the current system running state, the electric energy converter is used for sending the signals of the microprocessor and generating digital control signals, the electric energy voltage stabilizer is used for supplying power to the microprocessor, the analog quantity acquisition board is used for obtaining all analog quantity information and carrying out digital filtering on the analog quantity information, and the digital quantity acquisition board is used for carrying out digital quantity generation is a group of digital quantity measurement data words and is sent to the comprehensive interaction management submodule.
In one or more embodiments, preferably, the integrated interaction management sub-module specifically includes: the device comprises a digital quantity interactive interface, an analog quantity interactive interface, an information extraction unit, a data processor unit, an encryption unit, a data table storage unit and a data memory.
In one or more embodiments, preferably, the encryption unit is configured to convert all of the analog quantity and the digital quantity into a fixed sequence of encrypted data through the automatic encryption module.
In one or more embodiments, preferably, the data processor unit is a single chip for extracting all of the analog current recording data amount and the digital current recording data amount.
In one or more embodiments, preferably, the data table storage unit is a data table automatically displayed on the display, and the display content is the latest 100 groups of recording data.
In one or more embodiments, preferably, the integrated interaction management sub-module further includes a behavior management and self-checking module, where the management and self-checking module automatically monitors the authority of the person currently monitoring the recording data, and warns the person through an indicator light.
In one or more embodiments, it is preferable that the microprocessor includes a schedule management submodule, and the schedule management submodule is configured to obtain a signal including a current monitoring signal and a current scheduling signal.
In one or more embodiments, preferably, the information extraction unit performs data acquisition through the digital quantity interactive interface and the analog quantity interactive interface.
In one or more embodiments, preferably, the digital quantity interactive interface is at least 8-way, and the analog quantity interactive interface is at least 16-way.
In one or more embodiments, preferably, the scheduling management sub-module is connected to a human-computer interaction keyboard to perform data input control and display of a current operating state.
The utility model has the beneficial effects that:
1) in the embodiment of the utility model, the self-checking and behavior management functions of the system are added, so that an external access terminal can access only by authorization, and the safety performance of the automatic wave recording system is improved;
2) in the embodiment of the utility model, the multi-path acquisition mode of analog quantity and switching value is added, so that the multichannel, multipoint and multi-surface data acquisition of wave recording is facilitated;
3) in the embodiment of the utility model, operation monitoring and scheduling management are uniformly carried out in the process of managing the operation of each hardware, and a hardware foundation is laid for the overall management of the fault recording switchboard.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a structural diagram of a multi-channel data online scheduling integrated data recording management system according to an embodiment of the present invention.
Fig. 2 is a structural diagram of an integrated interaction management submodule in the multi-channel data online scheduling integrated data recording management system according to an embodiment of the present invention.
Detailed Description
The present disclosure is described below based on examples, but the present disclosure is not limited to only these examples. In the following detailed description of the present disclosure, certain specific details are set forth. It will be apparent to those skilled in the art that the present disclosure may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present disclosure.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout this specification, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present disclosure, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present disclosure, "a plurality" means two or more unless otherwise specified.
The reliability of the power system is crucial, and if a fault occurs in the power system, the power failure loss can be directly caused, and huge indirect economic loss and social loss are generated. Therefore, it is necessary to provide effective guarantee for the safety of the power system. In a power system, a relay protection device is a first line of defense for performing safe and stable operation of the power system, and plays an important role in fault isolation.
At present, all the existing relay protection devices are provided with special fault recording devices. However, the conventional wave recording device still has the condition that the monitoring information amount is insufficient, but if the monitored data amount is increased to a sufficient state, the rapid processing cannot be performed, so that the fault state occurs in the engineering, and the fault often or cannot be accurately positioned after the fault.
The utility model provides a multi-channel data online scheduling comprehensive data recording management system which is used for rapidly processing data while increasing monitoring information quantity and utilizing monitoring data increased by a comprehensive interaction management submodule.
Fig. 1 is a structural diagram of a multi-channel data online scheduling integrated data recording management system according to an embodiment of the present invention.
In one or more embodiments, preferably, the multi-channel data online scheduling integrated data recording management system includes a voltage sensor 101, a current sensor 102, a switching device 103, a microprocessor 104, an electric energy converter 105, an electric energy voltage stabilizer 106, an analog quantity acquisition board 107, a digital quantity acquisition board 108, and an integrated interaction management sub-module 109;
the voltage sensor 101 at least comprises 16 measuring points, the current sensor 102 at least comprises 16 measuring points, the power regulator 106 supplies power to the microprocessor 104, the power converter is used for receiving a control signal of the microprocessor, the comprehensive interaction management submodule 109 is used for sending wave recording monitoring data to the microprocessor 104, the analog quantity acquisition board 107 is electrically connected with the voltage sensor 101 and the current sensor 102, and the switching device 103 is electrically connected with the digital quantity acquisition board 108;
the voltage sensor 101 is used for acquiring a voltage signal, the current sensor 102 is used for acquiring a current signal, the switching device 103 is used for acquiring a current on-off state of the circuit breaker, the microprocessor 104 is used for storing a current system running state, the electric energy converter 105 is used for sending out a signal of the microprocessor 104 and generating a digital control signal, the electric energy voltage stabilizer 106 is used for supplying power to the microprocessor 104, the analog quantity acquisition board 107 is used for acquiring all analog quantity information and performing digital filtering on the analog quantity information, and the digital quantity acquisition board 108 is used for performing digital quantity generation to form a group of digital quantity measurement data words and sending the digital quantity measurement data words to the comprehensive interaction management submodule 109.
In the embodiment of the utility model, firstly, measuring points with more sensors are added, and multichannel, multipoint and multi-surface data acquisition of wave recording is facilitated by adding a multichannel acquisition mode of analog quantity and switching value; on the basis, the comprehensive interaction management submodule 109 is used for processing data, so that high-efficiency data processing capacity is provided, further, rapid online interaction of the data is realized, and data management under the condition of access of a plurality of input node signals is realized.
Fig. 2 is a structural diagram of an integrated interaction management submodule in the multi-channel data online scheduling integrated data recording management system according to an embodiment of the present invention.
In one or more embodiments, preferably, the comprehensive interaction management sub-module 109 specifically includes: digital quantity interactive interface 201, analog quantity interactive interface 202, information extraction unit 203, data processor unit 204, encryption unit 205, data table storage unit 206 and data memory 207.
In one or more embodiments, the encryption unit 205 is preferably configured to convert all of the analog and digital quantities into a fixed sequence of encrypted data through an automatic encryption module.
In one or more embodiments, the data processor unit 204 is preferably a single chip for extracting all of the analog current recording data amount and the digital current recording data amount.
In one or more embodiments, preferably, the data table storage unit 206 displays the latest 100 groups of recorded wave data for the data table automatically displayed on the display.
In one or more embodiments, preferably, the comprehensive interaction management sub-module 109 further includes a behavior management and self-test module, where the management and self-test module automatically monitors the authority of the person currently monitoring the recorded wave data, and warns the person through an indicator light.
In the embodiment of the utility model, the management and self-check of data interaction of the comprehensive interaction management subsystem are carried out, and the self-check and behavior management module of the system structure is additionally arranged, so that an external access terminal can be authorized to access, and the safety performance of the automatic wave recording system is improved; and moreover, the mode of increased analog quantity and switching value multi-path acquisition is combined, and the corresponding recording data acquisition realizes the fusion of multi-source heterogeneous data.
In one or more embodiments, the microprocessor 104 preferably includes a schedule management submodule thereon for obtaining signals including a current monitor signal and a current schedule signal.
In one or more embodiments, preferably, the information extraction unit performs data acquisition through the digital quantity interactive interface and the analog quantity interactive interface.
In one or more embodiments, preferably, the digital quantity interactive interface is at least 8-way, and the analog quantity interactive interface is at least 16-way.
In one or more embodiments, preferably, the scheduling management sub-module is connected to a human-computer interaction keyboard to perform data input control and display of a current operating state.
In the embodiment of the utility model, after the processing is carried out, the operation monitoring and the scheduling management of the whole wave recording system are realized through the human-computer interaction keyboard and the display, and a hardware foundation is laid for the overall management of the fault wave recording switchboard.
In conclusion, the beneficial effects of the utility model are as follows:
1) in the embodiment of the utility model, the self-checking and behavior management functions of the system are added, so that an external access terminal can access only by authorization, and the safety performance of the automatic wave recording system is improved;
2) in the embodiment of the utility model, the multi-path acquisition mode of analog quantity and switching value is added, so that the multichannel, multipoint and multi-surface data acquisition of wave recording is facilitated;
3) in the embodiment of the utility model, operation monitoring and scheduling management are uniformly carried out in the process of managing the operation of each hardware, and a hardware foundation is laid for the overall management of the fault recording switchboard.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (10)
1. A multi-channel data online scheduling comprehensive data recording management system is characterized by comprising a voltage sensor, a current sensor, a switching device, a microprocessor, an electric energy converter, an electric energy voltage stabilizer, an analog quantity acquisition board, a digital quantity acquisition board and a comprehensive interactive management submodule;
the voltage sensor at least comprises 16 measuring points, the current sensor at least comprises 16 measuring points, the electric energy voltage stabilizer supplies power to the microprocessor, the electric energy converter is used for receiving a control signal of the microprocessor, the comprehensive interaction management submodule is used for sending wave recording monitoring data to the microprocessor, the analog quantity acquisition board card is electrically connected with the voltage sensor and the current sensor, and the switching device is electrically connected with the digital quantity acquisition board;
the voltage sensor is used for obtaining voltage signals, the current sensor is used for obtaining current signals, the switching element is used for obtaining the current on-off state of the circuit breaker, the microprocessor is used for storing the current system running state, the electric energy converter is used for sending the signals of the microprocessor and generating digital control signals, the electric energy voltage stabilizer is used for supplying power to the microprocessor, the analog quantity acquisition board is used for obtaining all analog quantity information and carrying out digital filtering on the analog quantity information, and the digital quantity acquisition board is used for carrying out digital quantity generation is a group of digital quantity measurement data words and is sent to the comprehensive interaction management submodule.
2. The system for managing the recording of the comprehensive data for the online scheduling of the multiple data according to claim 1, wherein the comprehensive interactive management submodule specifically comprises: the device comprises a digital quantity interactive interface, an analog quantity interactive interface, an information extraction unit, a data processor unit, an encryption unit, a data table storage unit and a data memory.
3. The system as claimed in claim 2, wherein the encryption unit is configured to convert all of the analog and digital data into a fixed sequence of encrypted data through the automatic encryption module.
4. The system of claim 2, wherein the data processor unit is a single chip for extracting all of the analog current recording data amount and the digital current recording data amount.
5. The system for managing recording of multiplexed data on-line scheduling integrated data of claim 2, wherein the data table storage unit is a data table automatically displayed on a monitor, and the display content is the latest 100 sets of recording data.
6. The system for managing the recording of the comprehensive data for the online scheduling of the multi-channel data as claimed in claim 2, wherein the comprehensive interactive management submodule further comprises a behavior management and self-checking module, and the management and self-checking module automatically monitors the authority of the personnel currently monitoring the recording data and warns the personnel through an indicator light.
7. The system of claim 1, wherein the microprocessor includes a schedule management sub-module, and the signals obtained by the schedule management sub-module include current monitoring signals and current scheduling signals.
8. The system for managing the recording of the integrated data for the online scheduling of the multi-channel data as claimed in claim 2, wherein the information extracting unit performs data acquisition through the digital quantity interactive interface and the analog quantity interactive interface.
9. The system for managing the recording of the integrated data for the online scheduling of the multi-channel data as claimed in claim 2, wherein the digital interactive interface has at least 8 channels, and the analog interactive interface has at least 16 channels.
10. The system of claim 7, wherein the scheduling management submodule is connected to a human-computer interaction keyboard for controlling data input and displaying current operating status.
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| CN202121519752.0U CN215493811U (en) | 2021-07-05 | 2021-07-05 | Multi-channel data online scheduling comprehensive data wave recording management system |
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| CN202121519752.0U CN215493811U (en) | 2021-07-05 | 2021-07-05 | Multi-channel data online scheduling comprehensive data wave recording management system |
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