CN116577588A - Switch cabinet fault monitoring system and monitoring method thereof - Google Patents
Switch cabinet fault monitoring system and monitoring method thereof Download PDFInfo
- Publication number
- CN116577588A CN116577588A CN202310628910.3A CN202310628910A CN116577588A CN 116577588 A CN116577588 A CN 116577588A CN 202310628910 A CN202310628910 A CN 202310628910A CN 116577588 A CN116577588 A CN 116577588A
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- unit
- monitoring
- switch cabinet
- early warning
- temperature
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims description 8
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000005856 abnormality Effects 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009421 internal insulation Methods 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/56—Testing of electric apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a switch cabinet fault monitoring system which comprises a monitoring master control module for controlling, an insulating part monitoring module for monitoring electric leakage of insulating parts of a switch cabinet, a temperature monitoring module for monitoring temperatures of all areas in the switch cabinet, a response monitoring module for monitoring response conditions of all parts of the switch cabinet, a data processing module for analyzing and processing monitoring data and a fault early warning module for prompting abnormality of the switch cabinet.
Description
Technical Field
The invention relates to the technical field of switch cabinet fault monitoring, in particular to a switch cabinet fault monitoring system and a switch cabinet fault monitoring method.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, each shunt is arranged according to the requirements of the switch cabinet, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, and a high-voltage bus is arranged, so that the switch cabinet also frequently fails in use due to the influence of environment, component aging and improper operation, and mainly comprises the conditions of moisture corrosion and leakage of an insulating part, high-temperature damage of the component, self-damage of the component, no response and the like;
however, the existing switch cabinet is low in fault monitoring efficiency, usually depends on periodic maintenance of maintenance personnel, is time-consuming and labor-consuming, cannot discover faults in time, is more in damage phenomenon inside the switch cabinet, and causes trouble to the use of electrical equipment.
Disclosure of Invention
The invention provides a switch cabinet fault monitoring system and a monitoring method thereof, which can effectively solve the problems that the prior switch cabinet fault monitoring efficiency is low, the periodic maintenance is usually relied on by maintenance personnel, time and labor are wasted, faults cannot be found in time, the damage phenomenon in the switch cabinet is more, and the use of electrical equipment is puzzled.
In order to achieve the above purpose, the present invention provides the following technical solutions: the switch cabinet fault monitoring system comprises a monitoring master control module for controlling, an insulating part monitoring module for monitoring electric leakage of an insulating part of the switch cabinet, a temperature monitoring module for monitoring temperature of each area in the switch cabinet, a response monitoring module for monitoring response conditions of each part of the switch cabinet, a data processing module for analyzing and processing monitoring data and a fault early warning module for prompting abnormality of the switch cabinet;
the insulating part monitoring module comprises a current monitoring unit, a humidity monitoring unit and a shooting unit;
the temperature monitoring module comprises a temperature acquisition unit and a position recording unit;
the response monitoring module comprises an instruction triggering unit and a response recording unit;
the data processing module comprises a receiving unit and an analyzing unit;
the early warning module comprises an early warning setting unit, an early warning opening and closing unit and an early warning unit.
According to the technical scheme, the current monitoring unit comprises a current monitoring contact, the current monitoring contact is arranged outside the insulating part, the humidity monitoring unit comprises a humidity sensor, humidity data in the cabinet are collected, the shooting unit comprises a camera, and the camera shoots images of the insulating part.
According to the technical scheme, the humidity sensors are arranged on one side of the insulating piece, each insulating piece corresponds to one humidity sensor, and the shooting lens of the camera is aligned to the insulating piece.
According to the technical scheme, the temperature acquisition unit comprises a temperature sensor, the internal temperature of the switch cabinet is monitored, and the position recording unit records the acquisition position of the temperature sensor.
According to the technical scheme, the temperature sensors are arranged on the inner wall of the switch cabinet, the interval between every two adjacent temperature sensors is 20cm, the position recording unit numbers the temperature sensors, the numbers are i-j, i represents the ith row from bottom to top, and j represents the jth number from the inside of the cabinet door clockwise.
According to the technical scheme, the command triggering unit monitors commands received by all the components of the switch cabinet, and the response recording unit records actual response conditions of all the components of the switch cabinet;
the instructions of the instruction triggering unit comprise 'on', 'off', 'boost' and 'decrease';
the instruction triggering unit randomly gives an instruction, and the response recording unit records the response condition of the corresponding component in the switch cabinet;
the response is completed correctly, recorded as "+", otherwise recorded as "-".
According to the technical scheme, the receiving unit receives current data of the current monitoring unit, humidity data of the humidity monitoring unit, image data of the shooting unit, temperature data of the temperature acquisition unit and response data of the response recording unit;
the analysis unit analyzes the received data and determines abnormal data;
and when the image data of the shooting unit is analyzed, taking the image shot for the first time and the image shot for the last time, comparing the insulating pieces in the two images, and searching the corrosion leakage position of the insulating piece in the last image.
According to the technical scheme, the early warning setting unit sets an early warning mode;
the early warning start-stop unit controls start-stop of the early warning unit;
the early warning unit comprises a display, a warning lamp and a buzzer.
According to the technical scheme, the early warning mode comprises insulation part early warning, temperature early warning and response early warning;
the insulation part early warning is that the display displays 'abnormal insulation part', and the warning lamp displays blue light;
the temperature early warning is that the display displays 'abnormal temperature', and the warning lamp displays red;
the response early warning is that the display displays response abnormality, and the buzzer sounds.
According to the technical scheme, the method comprises the following monitoring steps:
s1, respectively fixing a temperature sensor, a humidity sensor, a camera and a current monitoring contact at corresponding positions in a switch cabinet;
s2, collecting temperature, humidity, images, current and operation data of all components in the switch cabinet;
s3, analyzing the collected data to determine abnormal data;
s4, early warning is carried out through a display, a warning lamp and a buzzer according to the abnormal data types;
s5, after the abnormality of the switch cabinet is repaired, the early warning is released.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the current data of current monitoring unit monitoring insulator, set up the inside humidity data of humidity monitoring unit monitoring switch cabinet, set up the surface image of shooting unit monitoring switch cabinet internal insulation spare, confirm the corruption damage condition of insulator to the understanding electric leakage cause that is more clear can in time discover the insulator trouble of switch cabinet, discovers early and overhauls, reduces the insulator damage and causes the electric leakage, makes switch cabinet normal operating.
2. Temperature data of different positions are acquired inside the switch cabinet through the temperature acquisition unit, so that temperature data of different positions in the switch cabinet can be known, the positions of the temperature sensors in the switch cabinet are determined through the position recording unit, the temperature conditions of different positions can be known, when the temperature is abnormal, the position of abnormal temperature can be quickly found according to the position recorded by the position recording unit, and therefore the parts at the position are overhauled.
3. Through the instruction triggering unit, each part of the switch cabinet is randomly given an instruction, the parts in the switch cabinet are controlled, the response condition of the parts is recorded, and the response condition of the parts is determined, so that the operation condition of the parts can be monitored, the device can be normally operated, and the damage condition of the parts can be rapidly found.
4. Through setting up receiving element and analytical unit, receive all kinds of data of gathering to comprehensive analysis confirms abnormal data, and through the early warning unit, take different trouble early warning according to different abnormal data, can help maintainer, quick finding abnormal cause, get rid of the trouble, save the time of overhauing, promote the efficiency of overhauing.
In summary, the current monitoring contact is used for collecting the current data of the insulating part, the humidity sensor is used for collecting the humidity data, the camera is used for shooting the image of the insulating part, the temperature sensor is used for collecting the temperature data, the instruction triggering unit is used for giving instructions to the internal parts of the cabinet, determining the response condition, judging the service condition of the insulating part and each part, timely finding out the damage condition of the insulating part and each part, monitoring faults is more comprehensive, time and labor are saved, and the quick overhaul of the maintainers is facilitated by different warning modes.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a block diagram of a fault monitoring system of the present invention;
FIG. 2 is a diagram of the insulation monitoring architecture of the present invention;
FIG. 3 is a block diagram of the temperature monitoring of the present invention;
FIG. 4 is a block diagram of the instruction response monitoring of the present invention;
fig. 5 is a diagram of the fault monitoring steps of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
1-2, the invention provides a technical scheme, namely a switch cabinet fault monitoring system, which comprises a monitoring master control module for controlling, an insulating part monitoring module for monitoring electric leakage of an insulating part of a switch cabinet, a temperature monitoring module for monitoring temperatures of all areas in the switch cabinet, a response monitoring module for monitoring response conditions of all parts of the switch cabinet, a data processing module for analyzing and processing monitoring data and a fault early warning module for prompting abnormality of the switch cabinet;
the insulating part monitoring module comprises a current monitoring unit, a humidity monitoring unit and a shooting unit;
the data processing module comprises a receiving unit and an analyzing unit;
the early warning module comprises an early warning setting unit, an early warning opening and closing unit and an early warning unit.
The current monitoring unit comprises a current monitoring contact, the current monitoring contact is arranged outside the insulating part, the humidity monitoring unit comprises a humidity sensor, humidity data in the cabinet are collected, the shooting unit comprises a camera, and the camera shoots images of the insulating part.
The humidity sensor is arranged on one side of the insulating part, each insulating part corresponds to one humidity sensor, the shooting lens of the camera is aligned to the insulating part, humidity data in the cabinet are collected through the humidity sensor, the camera shoots the surface of the insulating part, the corrosion condition of the insulating part is determined, and the electric leakage condition of the insulating part can be known more clearly;
the current monitoring unit monitors the current data of the insulating part, the humidity monitoring unit is arranged to monitor the humidity data inside the switch cabinet, the shooting unit is arranged to monitor the surface image of the insulating part in the switch cabinet, and the corrosion damage condition of the insulating part is determined, so that the leakage cause is known more clearly, the fault of the insulating part of the switch cabinet can be found timely, overhauled as soon as possible, the leakage caused by the damage of the insulating part is reduced, and the switch cabinet is enabled to operate normally.
The receiving unit receives current data of the current monitoring unit, humidity data of the humidity monitoring unit and image data of the shooting unit;
the analysis unit analyzes the received data and determines abnormal data;
when the image data of the shooting unit is analyzed, the first shot image and the last shot image are taken, insulation pieces in the two images are compared, and the corrosion leakage position of the insulation piece in the last image is searched.
The early warning setting unit sets an early warning mode;
the early warning start-stop unit controls the start-stop of the early warning unit;
the early warning unit comprises a display and a warning lamp.
The early warning mode comprises an insulating part early warning;
the insulation part early warning is that the display displays 'abnormal insulation part', and the warning lamp displays blue light;
example 2:
as shown in fig. 3, the temperature monitoring module comprises a temperature acquisition unit and a position recording unit;
according to the technical scheme, the temperature acquisition unit comprises a temperature sensor, the temperature inside the switch cabinet is monitored, and the position recording unit records the acquisition position of the temperature sensor.
According to the technical scheme, the temperature sensors are arranged on the inner wall of the switch cabinet, the interval between every two adjacent temperature sensors is 20cm, the position recording unit numbers the temperature sensors, the numbers are i-j, i represents the ith row from bottom to top, j represents the jth clockwise from the cabinet door;
the temperature acquisition unit is used for acquiring temperature data of different positions in the switch cabinet, so that the temperature data of different positions in the switch cabinet can be known, the positions of the temperature sensors in the switch cabinet can be determined through the position recording unit, the temperature conditions of different positions can be known, when the temperature is abnormal, the position of abnormal temperature can be quickly found according to the position recorded by the position recording unit, and the parts at the position are overhauled.
The receiving unit receives temperature data of the temperature acquisition unit;
the analysis unit analyzes the received data and determines abnormal data.
The early warning setting unit sets an early warning mode;
the early warning start-stop unit controls the start-stop of the early warning unit;
the early warning unit comprises a display and a warning lamp.
The early warning mode comprises temperature early warning;
the temperature early warning is that the display shows "temperature is unusual", and the warning light shows red.
Example 3:
as shown in fig. 4, the response monitoring module includes an instruction triggering unit and a response recording unit;
the command triggering unit monitors commands received by all parts of the switch cabinet, and the response recording unit records actual response conditions of all the parts of the switch cabinet;
the instructions of the instruction triggering unit include "on", "off", "boost", and "decrease";
the instruction triggering unit randomly gives an instruction, and the response recording unit records the response condition of the corresponding component in the switch cabinet;
the response is correctly completed, recorded as "+", otherwise recorded as "-";
each component of the switch cabinet is randomly issued with an instruction, the components in the switch cabinet are controlled, the response conditions of the components are recorded, and the response conditions of the components are determined, so that the operation conditions of the components can be monitored, the device can be determined to normally operate, and the damage condition of the components can be rapidly found.
The receiving unit receives the response data of the response recording unit;
the analysis unit analyzes the received data and determines abnormal data.
The early warning setting unit sets an early warning mode;
the early warning start-stop unit controls the start-stop of the early warning unit;
the early warning unit comprises a display and a buzzer.
The early warning mode comprises response early warning;
the response early warning is that the display displays response abnormality, and the buzzer sounds;
the receiving unit and the analysis unit are used for receiving the collected various data, comprehensively analyzing the collected various data, determining abnormal data, and adopting different fault early warning according to different abnormal data through the early warning unit, so that maintenance personnel can be helped to quickly find out abnormal reasons, the faults are removed, the maintenance time is saved, and the maintenance efficiency is improved.
Example 4:
as shown in fig. 5, according to the fault monitoring method of the fault monitoring system of the switch cabinet, the fault monitoring method comprises the following monitoring steps:
s1, respectively fixing a temperature sensor, a humidity sensor, a camera and a current monitoring contact at corresponding positions in a switch cabinet;
s2, collecting temperature, humidity, images, current and operation data of all components in the switch cabinet;
s3, analyzing the collected data to determine abnormal data;
s4, early warning is carried out through a display, a warning lamp and a buzzer according to the abnormal data types;
s5, after the abnormality of the switch cabinet is repaired, the early warning is released.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A switch cabinet fault monitoring system, characterized in that: the system comprises a monitoring general control module for controlling, an insulating part monitoring module for monitoring the leakage of the insulating part of the switch cabinet, a temperature monitoring module for monitoring the temperature of each area in the switch cabinet, a response monitoring module for monitoring the response condition of each part of the switch cabinet, a data processing module for analyzing and processing monitoring data and a fault early warning module for prompting the abnormality of the switch cabinet;
the insulating part monitoring module comprises a current monitoring unit, a humidity monitoring unit and a shooting unit;
the temperature monitoring module comprises a temperature acquisition unit and a position recording unit;
the response monitoring module comprises an instruction triggering unit and a response recording unit;
the data processing module comprises a receiving unit and an analyzing unit;
the early warning module comprises an early warning setting unit, an early warning opening and closing unit and an early warning unit.
2. The switch cabinet fault monitoring system according to claim 1, wherein the current monitoring unit comprises a current monitoring contact, the current monitoring contact is arranged outside the insulating member, the humidity monitoring unit comprises a humidity sensor, humidity data in the cabinet are collected, and the shooting unit comprises a camera, wherein the camera shoots images of the insulating member.
3. The switch cabinet fault monitoring system according to claim 2, wherein the humidity sensors are arranged on one side of the insulating members, one humidity sensor is corresponding to each insulating member, and the photographing lens of the camera is aligned with the insulating member.
4. The switch cabinet fault monitoring system according to claim 1, wherein the temperature acquisition unit comprises a temperature sensor for monitoring the internal temperature of the switch cabinet, and the position recording unit records the acquisition position of the temperature sensor.
5. The system according to claim 4, wherein the temperature sensors are disposed on the inner wall of the switchgear cabinet, the interval between adjacent temperature sensors is 20cm, the position recording unit numbers the temperature sensors, the number is denoted as i-j, i represents the i-th row from the bottom to the top, j represents the j-th row from the inside of the cabinet door clockwise.
6. The switch cabinet fault monitoring system according to claim 1, wherein the command triggering unit monitors commands received by each component of the switch cabinet, and the response recording unit records actual response conditions of each component of the switch cabinet;
the instructions of the instruction triggering unit comprise 'on', 'off', 'boost' and 'decrease';
the instruction triggering unit randomly gives an instruction, and the response recording unit records the response condition of the corresponding component in the switch cabinet;
the response is completed correctly, recorded as "+", otherwise recorded as "-".
7. The switch cabinet fault monitoring system according to claim 1, wherein the receiving unit receives current data of the current monitoring unit, humidity data of the humidity monitoring unit, image data of the photographing unit, temperature data of the temperature collecting unit, and response data of the response recording unit;
the analysis unit analyzes the received data and determines abnormal data;
and when the image data of the shooting unit is analyzed, taking the image shot for the first time and the image shot for the last time, comparing the insulating pieces in the two images, and searching the corrosion leakage position of the insulating piece in the last image.
8. The switch cabinet fault monitoring system according to claim 7, wherein the early warning setting unit sets an early warning mode;
the early warning start-stop unit controls start-stop of the early warning unit;
the early warning unit comprises a display, a warning lamp and a buzzer.
9. The switchgear fault monitoring system of claim 8, wherein the pre-warning mode comprises insulation pre-warning, temperature pre-warning, and response pre-warning;
the insulation part early warning is that the display displays 'abnormal insulation part', and the warning lamp displays blue light;
the temperature early warning is that the display displays 'abnormal temperature', and the warning lamp displays red;
the response early warning is that the display displays response abnormality, and the buzzer sounds.
10. A method of monitoring a switchgear fault monitoring system according to any of claims 1-9 comprising the following monitoring steps:
s1, respectively fixing a temperature sensor, a humidity sensor, a camera and a current monitoring contact at corresponding positions in a switch cabinet;
s2, collecting temperature, humidity, images, current and operation data of all components in the switch cabinet;
s3, analyzing the collected data to determine abnormal data;
s4, early warning is carried out through a display, a warning lamp and a buzzer according to the abnormal data types;
s5, after the abnormality of the switch cabinet is repaired, the early warning is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310628910.3A CN116577588A (en) | 2023-05-31 | 2023-05-31 | Switch cabinet fault monitoring system and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310628910.3A CN116577588A (en) | 2023-05-31 | 2023-05-31 | Switch cabinet fault monitoring system and monitoring method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116577588A true CN116577588A (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310628910.3A Pending CN116577588A (en) | 2023-05-31 | 2023-05-31 | Switch cabinet fault monitoring system and monitoring method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953413A (en) * | 2023-08-28 | 2023-10-27 | 建能电气股份有限公司 | Fault diagnosis system based on components and parts in cubical switchboard |
-
2023
- 2023-05-31 CN CN202310628910.3A patent/CN116577588A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953413A (en) * | 2023-08-28 | 2023-10-27 | 建能电气股份有限公司 | Fault diagnosis system based on components and parts in cubical switchboard |
| CN116953413B (en) * | 2023-08-28 | 2024-05-31 | 建能电气股份有限公司 | Fault diagnosis system based on components and parts in cubical switchboard |
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