CN114236265A - Real-time detection system and method based on isolating switch electrical interlocking display device - Google Patents
Real-time detection system and method based on isolating switch electrical interlocking display device Download PDFInfo
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- CN114236265A CN114236265A CN202111353241.0A CN202111353241A CN114236265A CN 114236265 A CN114236265 A CN 114236265A CN 202111353241 A CN202111353241 A CN 202111353241A CN 114236265 A CN114236265 A CN 114236265A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention discloses the technical field of substation monitoring designed based on a real-time detection system of an electric interlocking display device of an isolating switch, which comprises a switching monitoring module, a contact monitoring module, an acquisition module, a processing module and a display module, wherein the switching monitoring module monitors a primary switching state in an electric interlocking loop of a target device, and the contact monitoring module monitors a secondary auxiliary contact state in the electric interlocking loop of the target device; the acquisition module acquires the monitored state signals and sends the monitored state signals to the processing module; the processing module analyzes the monitored state signal, and if the state signal of the target device is abnormal, an early warning signal is sent out; the display module displays the state of each node in the electric interlocking loop and the state abnormal condition judged by the processing module, the problems that the existing electric interlocking loop cannot be monitored in real time and the troubleshooting time is long are solved, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of substation monitoring, in particular to a real-time detection system and method based on an electric interlocking display device of a disconnecting switch.
Background
In the debugging process before the new equipment is put into operation and the operation of the acceptance check work after the overhaul, because the guarantee of a five-prevention system and an operation ticket is not provided, on the operation of the new equipment debugging and the acceptance check after the overhaul, the grounding disconnecting link is frequently switched on by mistake when the disconnecting link is switched on, the existing electric interlocking loop cannot be monitored in real time, and the problem of long fault troubleshooting time exists.
Disclosure of Invention
In view of the problems that the existing electric interlocking loop cannot be monitored in real time and has long troubleshooting time, the following invention contents are provided:
real-time detection system based on isolator electric interlocking display device, including switching monitoring module, contact monitoring module, collection module, processing module and display module, wherein:
the switching monitoring module monitors a primary switching state in an electric interlocking loop of the target device, and the contact monitoring module monitors a secondary auxiliary contact state in the electric interlocking loop of the target device;
the acquisition module acquires a primary switching state of the switching monitoring module and a secondary auxiliary contact state of the contact monitoring module and sends the primary switching state of the switching monitoring module and the secondary auxiliary contact state of the contact monitoring module to the processing module;
the processing module analyzes the primary on-off state of the on-off monitoring module and the secondary auxiliary contact state of the contact monitoring module, and if the primary on-off state or the secondary auxiliary contact state of the target device is abnormal, an early warning signal is sent out;
and the display module displays the state of each node in the target device electric interlocking loop acquired by the acquisition module and the state abnormal condition judged by the processing module.
The device further comprises a device self-checking module, and the device self-checking module is used for detecting each module in the target device.
Further, the processing module obtains an analysis result by comparing the state of each node in the target device electric interlocking loop with a preset node state.
Further, the device self-checking module detects functions of sensors corresponding to the modules in the target device.
Further, the display module displays the states of the modules in the target device detected by the device self-checking module.
The real-time detection method based on the isolating switch electrical interlocking display device is applied to the real-time detection system based on the isolating switch electrical interlocking display device, and comprises the following steps of:
acquiring a primary on-off state and a secondary auxiliary contact state in a target electric interlocking loop;
presetting normal values of a primary on-off state and a secondary auxiliary contact state;
comparing the acquired primary on-off state and the acquired secondary auxiliary contact state in the target electric interlocking loop with the preset normal values of the primary on-off state and the secondary auxiliary contact state;
and if the primary on-off state and the secondary auxiliary contact state in the target electric interlocking circuit are not consistent with the preset normal value of the primary on-off state or the secondary auxiliary contact state, judging that the target electric interlocking circuit has a fault.
Further, the primary engagement state and the secondary auxiliary contact state are acquired by being converted into analog signals.
Further, the method also comprises the following steps:
initializing a system of a target device;
setting an internal environment of a target device;
detecting the functional state of each module of the target device;
and acquiring functional state signals of each module of the target device, and displaying the functional state of each module.
Further, the method also comprises the following steps:
converting the collected primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop into virtual signals;
and the signal is converted into a display signal through A/D (analog/digital) to display the primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop.
The invention discloses a real-time detection system and a real-time detection method based on an electric interlocking display device of an isolating switch.
Drawings
FIG. 1 is a frame diagram of the working principle of a real-time detection system based on an electrical interlock display device of an isolating switch in the embodiment of the present application;
FIG. 2 is a block diagram of a self-test module of the apparatus according to an embodiment of the present disclosure;
FIG. 3 is a block diagram of a device monitoring module in an embodiment of the present application;
fig. 4 is a flowchart of a real-time detection procedure based on the isolating switch electrical interlock display device in the embodiment of the present application.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Real-time detection system based on isolator electric interlocking display device, as shown in fig. 1, including switching monitoring module, contact monitoring module, collection module, processing module and display module, wherein:
the switching monitoring module monitors a primary switching state in an electric interlocking loop of the target device, and the contact monitoring module monitors a secondary auxiliary contact state in the electric interlocking loop of the target device;
the target device is provided with at least one electric interlocking loop, the electric interlocking loop is provided with at least one switching node, in the embodiment of the application, the switching monitoring module monitors the primary switching state of all the nodes in the electric interlocking loop of the target device, and the contact adding module monitors the secondary auxiliary contact state of all the nodes in the electric interlocking loop of the target device.
The acquisition module acquires a primary switching state of the switching monitoring module and a secondary auxiliary contact state of the contact monitoring module and sends the primary switching state of the switching monitoring module and the secondary auxiliary contact state of the contact monitoring module to the processing module;
the acquisition module mainly acquires analog signals, firstly, the switching monitoring module and the contact monitoring module detect state signals and convert the state signals into the analog signals, and the acquisition module acquires the analog signals.
The processing module analyzes the primary on-off state of the on-off monitoring module and the secondary auxiliary contact state of the contact monitoring module, and if the primary on-off state or the secondary auxiliary contact state of the target device is abnormal, an early warning signal is sent out;
and the display module displays the state of each node in the target device electric interlocking loop acquired by the acquisition module and the state abnormal condition judged by the processing module.
In this application embodiment, device monitoring module is including switching monitoring module and contact monitoring module, as shown in fig. 3, and the device can carry out real-time supervision to secondary interlocking isolator electrical interlocking display device's integrity, switching monitoring module can keep watch on whether primary equipment switches in place, contact monitoring module can keep watch on whether shutting is normal with corresponding secondary auxiliary contact, is one kind and shows and can set up the state with the node each node state in isolator electrical interlocking return circuit and compare, judges the monitoring of sound and node alarm signal, but abnormal state and handling fault in the device quick positioning isolator electrical interlocking return circuit, and the reaction is sensitive, can improve work efficiency.
Further, in a preferred embodiment of the present application, the device self-test module is further included, as shown in fig. 2, and the device self-test module performs detection on each module in the target device.
The device self-checking module performs self-checking on each module of the target device after the device system is initialized, checks whether each module of the target device is normal in function, and displays the state of each module of the target device on the display module if the module of the target device is detected to be capable of finishing work normally.
Further, in a preferred embodiment of the present application, the processing module obtains the analysis result by comparing the state of each node in the target device electrical interlock loop with a preset node state.
The method comprises the steps that a normal value of a node state is preset in a processing module in an algorithm mode, then state signals detected by a switching monitoring module and a contact monitoring module are compared with the normal value of the set node state, and if one state value of a primary switching state or a secondary auxiliary contact state is inconsistent with the normal value of the set node state, the node is judged to be a fault node.
The embodiment of the application further comprises a positioning module, and the positioning module can be used for quickly positioning the nodes in the abnormal state in the electric interlocking loop according to the mark points.
Further, in a preferred embodiment of the present application, the device self-test module detects functions of sensors corresponding to the modules in the target device.
The device self-checking module is mainly used for judging whether each module in the target device can work normally or not by monitoring sensor signals of each module function sensor in the isolating switch electrical interlocking display device.
Further, in a preferred embodiment of the present application, the display module further displays the states of the modules in the target device detected by the device self-inspection module.
The real-time detection method based on the disconnecting switch electrical interlocking display device is applied to the real-time detection system based on the disconnecting switch electrical interlocking display device, and as shown in fig. 4, the steps are as follows:
step S1, acquiring a primary on-off state and a secondary auxiliary contact state in the target electric interlocking loop;
step S2, presetting normal values of the primary on-off state and the secondary auxiliary contact state;
step S3, comparing the acquired primary on-off state and the acquired secondary auxiliary contact state in the target electric interlocking loop with the preset normal values of the primary on-off state and the secondary auxiliary contact state;
and step S4, if the primary on-off state and the secondary auxiliary contact state in the target electric interlocking circuit are not consistent with the preset normal values of the primary on-off state or the secondary auxiliary contact state, judging that the target electric interlocking circuit has a fault.
Further, in a preferred embodiment of the present application, the primary engagement state and the secondary auxiliary contact state are collected by converting into analog signals.
Further, in a preferred embodiment of the present application, the method further comprises the following steps:
initializing a system of a target device;
setting an internal environment of a target device;
detecting the functional state of each module of the target device;
and acquiring functional state signals of each module of the target device, and displaying the functional state of each module.
In the embodiment of the present application, the above steps have no relation to the sequence from step S1 to step S4, and the above steps may be before step S1 to step S4, or after step S1 to step S4, and may be designed according to the user' S requirements.
Further, in a preferred embodiment of the present application, the method further comprises the following steps:
converting the collected primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop into virtual signals;
and the signal is converted into a display signal through A/D (analog/digital) to display the primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
Claims (9)
1. Real-time detection system based on isolator electric interlocking display device, its characterized in that is including switching monitoring module, contact monitoring module, collection module, processing module and display module, wherein:
the switching monitoring module monitors a primary switching state in an electric interlocking loop of the target device, and the contact monitoring module monitors a secondary auxiliary contact state in the electric interlocking loop of the target device;
the acquisition module acquires a primary switching state of the switching monitoring module and a secondary auxiliary contact state of the contact monitoring module and sends the primary switching state of the switching monitoring module and the secondary auxiliary contact state of the contact monitoring module to the processing module;
the processing module analyzes the primary on-off state of the on-off monitoring module and the secondary auxiliary contact state of the contact monitoring module, and if the primary on-off state or the secondary auxiliary contact state of the target device is abnormal, an early warning signal is sent out;
and the display module displays the state of each node in the target device electric interlocking loop acquired by the acquisition module and the state abnormal condition judged by the processing module.
2. The real-time detection system based on the disconnecting switch electrical interlocking display device as claimed in claim 1, further comprising a device self-checking module, wherein the device self-checking module detects each module in the target device.
3. The real-time detection system based on the disconnecting switch electrical interlocking display device as claimed in claim 1, wherein the processing module obtains the analysis result by comparing the state of each node in the target device electrical interlocking loop with the preset node state.
4. The real-time detection system based on the disconnecting switch electrical interlocking display device according to claim 2, wherein the device self-checking module detects functions of sensors corresponding to the modules in the target device.
5. The real-time detection system based on the disconnecting switch electrical interlocking display device as claimed in claim 2, wherein the display module further displays the states of the modules in the target device detected by the device self-checking module.
6. The real-time detection method based on the disconnecting switch electrical interlocking display device is applied to the real-time detection system based on the disconnecting switch electrical interlocking display device, and comprises the following steps of:
acquiring a primary on-off state and a secondary auxiliary contact state in a target electric interlocking loop;
presetting normal values of a primary on-off state and a secondary auxiliary contact state;
comparing the acquired primary on-off state and the acquired secondary auxiliary contact state in the target electric interlocking loop with the preset normal values of the primary on-off state and the secondary auxiliary contact state;
and if the primary on-off state and the secondary auxiliary contact state in the target electric interlocking circuit are not consistent with the preset normal value of the primary on-off state or the secondary auxiliary contact state, judging that the target electric interlocking circuit has a fault.
7. The method for real-time detection of an electrical interlock display device based on a disconnecting switch according to claim 6, wherein the primary on-off state and the secondary auxiliary contact state are collected by converting into analog signals.
8. The real-time detection method based on the disconnecting switch electric interlocking display device as claimed in claim 6, characterized by further comprising the following steps:
initializing a system of a target device;
setting an internal environment of a target device;
detecting the functional state of each module of the target device;
and acquiring functional state signals of each module of the target device, and displaying the functional state of each module.
9. The real-time detection method based on the disconnecting switch electric interlocking display device as claimed in claim 6, characterized by further comprising the following steps:
converting the collected primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop into virtual signals;
and the signal is converted into a display signal through A/D (analog/digital) to display the primary on-off state and the secondary auxiliary contact state in the target electric interlocking loop.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111353241.0A CN114236265A (en) | 2021-11-16 | 2021-11-16 | Real-time detection system and method based on isolating switch electrical interlocking display device |
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| CN202111353241.0A CN114236265A (en) | 2021-11-16 | 2021-11-16 | Real-time detection system and method based on isolating switch electrical interlocking display device |
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| CN213546193U (en) * | 2020-12-20 | 2021-06-25 | 国网新疆电力有限公司昌吉供电公司 | Electrical interlocking display device for isolating switch |
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2021
- 2021-11-16 CN CN202111353241.0A patent/CN114236265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103439959A (en) * | 2013-09-16 | 2013-12-11 | 笔笔发信息技术(上海)有限公司 | Method for intelligently monitoring operating states of various electrical devices through power supplies |
| CN205039718U (en) * | 2015-10-24 | 2016-02-17 | 德州信平电子有限公司 | Servo power module of wisdom |
| CN205594062U (en) * | 2016-01-13 | 2016-09-21 | 贵州长征电器成套有限公司 | Sudden change monitoring alarm of auxiliary circuit switch |
| CN206742722U (en) * | 2016-12-12 | 2017-12-12 | 中民新能投资有限公司 | Smart group string data pre-installed transformer sub-station |
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