CN111722041A - Intelligent detection method and system for low-voltage distribution board - Google Patents
Intelligent detection method and system for low-voltage distribution board Download PDFInfo
- Publication number
- CN111722041A CN111722041A CN202010591663.0A CN202010591663A CN111722041A CN 111722041 A CN111722041 A CN 111722041A CN 202010591663 A CN202010591663 A CN 202010591663A CN 111722041 A CN111722041 A CN 111722041A
- Authority
- CN
- China
- Prior art keywords
- low
- voltage
- test
- distribution board
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000009826 distribution Methods 0.000 title claims abstract description 67
- 230000006870 function Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000010586 diagram Methods 0.000 claims abstract description 11
- 238000010998 test method Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 66
- 238000004891 communication Methods 0.000 claims description 20
- 238000012795 verification Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000012956 testing procedure Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 2
- 238000013479 data entry Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/056—Programming the PLC
Abstract
The invention discloses a low-voltage switchboard intellectual detection system and method, this method is according to the schematic diagram of the circuit and examining and repairing the procedure and detecting the content, compile the switch of each model, relay test procedure into the procedure; and monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, comparing the protection alarm tripping functions and the opening and closing contact states with a preset standard value, judging whether the protection alarm tripping functions and the opening and closing contact states meet the requirements, and completing the detection of the low-voltage switchboard. The invention not only improves the detection efficiency of the low-voltage distribution board, but also reduces the labor intensity of technical personnel, reduces the detection risk of personnel and equipment, is suitable for popularization and application, and is particularly suitable for the detection of the low-voltage distribution board in certain important power supply and distribution environments such as urban rail transit, high-speed rail, nuclear power and other industries.
Description
Technical Field
The invention relates to the technical field of detection of low-voltage distribution boards, in particular to an intelligent detection method and system for a low-voltage distribution board.
Background
The low-voltage distribution board is widely applied to the fields of factories, mines, rail transit and the like, the distribution and control systems in various industries are tightly combined, the control loops are relatively complex, the control principles of the distribution boards in different industries are different, the adopted relay protection devices are various, interfaces of control circuits of brands such as primary loop low-voltage circuit breakers and the like do not have uniform standards, and the medium-voltage and low-voltage distribution boards at home and abroad are non-standard products under the above conditions.
In some important production links, in order to ensure smooth production, the stability of the performance of the low-voltage distribution board plays a crucial role, and therefore, many industries make maintenance periods and maintenance outlines of the power distribution boards. No matter what kind of maintenance scheme is adopted, the tools that adopt are mostly the same, including relay protection check gauge, universal meter, electric current source, voltage source, mechanical properties tester, insulation resistance tester etc. according to the content difference of testing, use different instrument and meter. At present, for the overhaul of the distribution board, people have to adopt a manual testing method and a step-by-step implementation scheme to complete the testing content, the detection mode has high detection efficiency, the labor intensity of technicians and high risk, and in certain important power supply and distribution environments such as urban rail transit, high-speed rail, nuclear power and other industries, the existing low-voltage distribution board detection mode is more inconvenient, the overhaul process is complicated, and the risk is higher.
The above problems are urgently needed to be solved.
Disclosure of Invention
The invention aims to solve the problems mentioned in the background part by an intelligent detection method and an intelligent detection system for a low-voltage distribution board.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides an intelligent detection method for a low-voltage distribution board, where the method includes:
determining the detection content of each maintenance program of the low-voltage distribution board;
according to the circuit schematic diagram and the inspection content of the maintenance program, programming the test procedures of various types of switches and relays into a program;
and monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, comparing the protection alarm tripping functions and the opening and closing contact states with a preset standard value, judging whether the protection alarm tripping functions and the opening and closing contact states meet the requirements, and completing the detection of the low-voltage switchboard.
In particular, the intelligent detection method for the low-voltage switchboard further comprises the following steps: the low-voltage distribution board is tested in a mode of combining voice, alarm and manual work, and various tests of the detection program are completed.
Particularly, the procedures of testing various types of switches and relays are programmed according to a circuit schematic diagram and the detection content of an overhaul program, and the procedures specifically comprise the following steps: according to the circuit schematic diagram and the inspection content of the maintenance program, the testing procedures of various types of switches and relays are programmed, and a corresponding database is established.
Particularly, monitoring diagnosis is carried out to each item protection alarm tripping function of low voltage distribution board, divide-shut brake contact state to compare with the preset standard value, judge whether satisfy the requirement, specifically include: the method comprises the steps of monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, calculating and comparing received detection data with preset standard values in a database, judging whether the requirements are met or not, forming a corresponding report and automatically printing the report.
In particular, the detection content of the low-voltage distribution board includes, but is not limited to, a voltage monitoring loop interval test, a ground fault relay verification, a low-voltage contactor loop interval test, a low-voltage reversible contactor loop interval test, a low-voltage interval test and a main loop contactor loop interval test.
In a second aspect, an embodiment of the present invention provides an intelligent detection system for a low-voltage distribution board, where the system includes a computer system, a PLC system, and a measurement instrument;
the computer system is used for programming a human-computer interface program and a logic control program according to the detection program; establishing communication with the relay comprehensive protector, and storing data of the relay comprehensive protector into an established database; completing communication tasks with the measuring instruments, and completing corresponding measuring steps by various instruments according to instructions;
the PLC system is in communication connection with the computer system and is used for completing measurement and control of switching value; completing the locking between the lines according to the test content;
the measuring instrument is in communication connection with the computer system and is used for outputting corresponding voltage or current, corresponding time interval and corresponding test action by receiving instructions of the computer system.
In particular, the computer system is specifically configured to: establishing communication with a power supply system and various measuring instruments, and realizing overcurrent verification, low-voltage verification, voltage loss verification, ground fault verification and response time of various faults; establishing a corresponding database according to different checking requirements and test contents, and calculating and comparing the database with data received in the test process to form a corresponding report and automatically print the report; and according to the test steps of the detection program, compiling a corresponding application test program, and realizing the test in a mode of combining voice, alarm and manual work.
In particular, the measuring instruments include, but are not limited to, relay protection testers, insulation resistance testers and loop resistance testers with their own communication ports.
In particular, the detection content of the low-voltage distribution board includes, but is not limited to, a voltage monitoring loop interval test, a ground fault relay verification, a low-voltage contactor loop interval test, a low-voltage reversible contactor loop interval test, a low-voltage interval test and a main loop contactor loop interval test.
The intelligent detection method and the system for the low-voltage distribution board, which are provided by the embodiment of the invention, monitor and diagnose the states of various protection alarm tripping functions and opening and closing contacts of the low-voltage distribution board, compare the states with preset standard values in a database established according to an overhaul program, and judge whether the states meet requirements, thereby completing the detection of the low-voltage distribution board.
Drawings
Fig. 1 is a schematic flow chart of an intelligent detection method for a low-voltage distribution board according to an embodiment of the present invention;
fig. 2 is a schematic view of an intelligent detection system for a low-voltage distribution board according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of an intelligent detection method for a low-voltage distribution board according to an embodiment of the present invention. The intelligent detection method for the low-voltage distribution board in the embodiment specifically comprises the following steps:
s101, determining detection contents of each maintenance program of the low-voltage distribution board.
S102, according to the circuit schematic diagram and the inspection content of the maintenance program, programming the test procedures of various types of switches and relays into a program.
S103, monitoring and diagnosing the protection alarm tripping function and the opening and closing contact state of each low-voltage switchboard, comparing the protection alarm tripping function and the opening and closing contact state with a preset standard value, judging whether the protection alarm tripping function and the opening and closing contact state meet the requirements or not, and completing the detection of the low-voltage switchboard.
Specifically, in the embodiment, the intelligent detection method for the low-voltage distribution board tests the low-voltage distribution board in a mode of combining voice, alarm and manual work, and completes each test of a detection program. Specifically, in this embodiment, the programming of the test procedures of the switches and the relays of each type according to the circuit schematic diagram and the inspection contents of the maintenance procedure specifically includes: according to the circuit schematic diagram and the inspection content of the maintenance program, the testing procedures of various types of switches and relays are programmed, and a corresponding database is established. Specifically, in this embodiment the monitoring diagnosis is carried out to each item protection alarm tripping function, divide-shut brake contact state of low voltage distribution board to compare with the preset standard value, judge whether satisfy the requirement, specifically include: the method comprises the steps of monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, calculating and comparing received detection data with preset standard values in a database, judging whether the requirements are met or not, forming a corresponding report and automatically printing the report.
Illustratively, the intelligent detection method for the low-voltage distribution board provided by the embodiment can be applied to certain important power supply and distribution environments such as the industries of urban rail transit, high-speed rail, nuclear power and the like. When the method is applied to the industries of urban rail transit, high-speed rail, nuclear power and the like, different detection programs are compiled according to different power distribution cabinet principles and related drawings in the industries of urban rail transit, high-speed rail, nuclear power and the like, the intelligent detection method for the low-voltage distribution board provided by the embodiment can be used for overhauling the low-voltage distribution board, and the detection contents include but are not limited to a voltage monitoring circuit interval test, a ground fault relay check, a low-voltage contactor circuit interval test, a low-voltage reversible contactor circuit interval test, a low-voltage interval test and a main circuit contactor circuit interval test. The intelligent detection method for the low-voltage distribution board provided by the embodiment of the invention is adopted to monitor and diagnose the states of various protection alarm tripping functions and opening and closing contacts of the low-voltage distribution board, and the states are compared with the preset standard value in the database established according to the maintenance program to judge whether the requirements are met, so that the detection of the low-voltage distribution board is completed, the detection efficiency of the low-voltage distribution board is improved, the labor intensity of technical personnel is reduced, and the detection risks of personnel and equipment are reduced.
Example two
Based on the intelligent detection method for the low-voltage distribution board provided by the first embodiment, the first embodiment provides an intelligent detection system for the low-voltage distribution board, and the system includes, but is not limited to, a computer system, a PLC system and a measuring instrument. Fig. 2 is a schematic diagram of an intelligent detection system for a low-voltage distribution board according to an embodiment of the present invention, in which 101 is a computer system, 102 is a PLC system, 103 is a measurement instrument, 104 is a relay integrated protector, 105 is a power supply system, 106 is a drawer unit, 107 is a router, and 108 is an ethernet.
In the embodiment, the computer system is used for programming a human-computer interface program and a logic control program according to the detection program; establishing communication with the relay comprehensive protector, and storing data of the relay comprehensive protector into an established database; and completing communication tasks with the measuring instruments, and completing corresponding measuring steps by various instruments according to the instructions. Specifically, in this embodiment, the computer system is specifically configured to: establishing communication with a power supply system and various measuring instruments, and realizing overcurrent verification, low-voltage verification, voltage loss verification, ground fault verification and response time of various faults; establishing a corresponding database according to different checking requirements and test contents, and calculating and comparing the database with data received in the test process to form a corresponding report and automatically print the report; and according to the test steps of the detection program, compiling a corresponding application test program, and realizing the test in a mode of combining voice, alarm and manual work. It should be noted that, in the specific implementation, the computer system adopts a three-layer network architecture, and the first layer is an equipment layer: and the system is responsible for signal monitoring and control and input and output control of various signal sources. The second layer is an operation layer: and controlling the device layer to execute corresponding system operation through a computer program, and recording and storing data. The third layer is an information layer: and carrying out summary query analysis on the operation layer data and forming a corresponding report. The application system software is realized by fusing C/S and B/S frameworks, the equipment layer and the operation layer are used as field test systems and adopt the C/S frameworks, single machine operation and communication logic control are conveniently realized, and the information layer is used as a display layer and adopts the B/S framework, so that data can be more conveniently transmitted and displayed. The software development language and the database management software consider the requirements of late expansion and data storage technology, and the computer operating system supports Windows 7 and Windows 10. All data of the system is mainly automatically input through various data interfaces, is assisted by manual input, and is ensured to be input only once, and the data enters a database and is completely shared; the principle of data input through the interface can not be changed, and if the data needs to be modified due to data correction, permission limitation is required; the method is characterized in that operations such as manual batch data entry and file batch data import are supported, the batch data entry and import functions are only limited to be used in the initial stage of system establishment, and are limited to be used in the later stage according to the requirements, and the system supports export of files in the EXCEL format. All functions of system software are in accordance with the management mode and various regulations of the current user, all operations of the system must establish operation logs which must not be modified, the operation logs must have the functions of ordinary inquiry, summary inquiry and fuzzy inquiry, and the data volume of the operation logs is increased continuously along with the time, so the fuzzy inquiry function must be satisfied at the same time.
In the embodiment, the PLC system is in communication connection with a computer system, and is used for completing measurement and control of switching values; and completing the locking between the lines according to the test content. The PLC system is preferably a mature PLC system, detection of a secondary loop of the low-voltage cabinet is achieved, the detection comprises input and output of switching values and detection of current and voltage, and the PLC system is communicated with a computer through an industrial Ethernet.
In the present embodiment, the measuring instrument is communicatively connected to the computer system, and is configured to output a corresponding voltage or current, a corresponding time interval, and a corresponding test action by receiving a command from the computer system. When the device is applied specifically, the measuring instruments include but are not limited to a relay protection tester, an insulation resistance tester and a loop resistance tester with communication ports, preferably, the relay protection tester, the insulation resistance tester and the loop resistance tester with high performance at home and abroad are provided with the communication ports, the computer is communicated with the instruments, and corresponding voltage or current, corresponding time intervals and corresponding test actions are output by receiving instructions of the computer. In this embodiment, the measuring instrument preferably adopts a measuring instrument of a communication interface MODBUS RTU.
For example, the low-voltage distribution board intelligent detection system provided by the embodiment can be applied to certain important power supply and distribution environments such as industries of urban rail transit, high-speed rail, nuclear power and the like, but not limited thereto. When using in trades such as urban rail transit, high-speed railway, nuclear power, according to the different switch board principles of trades such as urban rail transit, high-speed railway, nuclear power and relevant drawings work out different detection program, the low voltage distribution board intelligence detection system who adopts this embodiment to provide can realize the maintenance to the low voltage distribution board, the content of detection includes but not limited to voltage monitoring circuit interval test, the check-up of ground fault relay, low voltage contactor circuit interval test, low voltage interval test and main loop contactor circuit interval test, the following process illustration to the low voltage distribution board intelligence detection system who adopts this embodiment to provide carries out the low voltage distribution board and detects is as follows:
the testing personnel logs in the application program of the computer system, enters the application program interface after authority authentication, selects corresponding testing items through the computer application program interface, and completes each testing step in a mode of combining the testing platform and personnel participation. The testing personnel log in the application program, enter an application program interface after authority authentication, select corresponding testing items through the computer application program interface, and complete various testing steps in a mode of combining the testing platform and personnel participation.
The technical scheme provided by the embodiment of the invention monitors and diagnoses various protection alarm tripping functions and opening and closing contact states of the low-voltage distribution board, compares the protection alarm tripping functions and the opening and closing contact states with preset standard values in a database established according to an overhaul program, and judges whether the requirements are met or not, thereby completing the detection of the low-voltage distribution board, improving the detection efficiency of the low-voltage distribution board, reducing the labor intensity of technical personnel, reducing the detection risks of personnel and equipment, being suitable for popularization and application, and being particularly suitable for the detection of the low-voltage distribution board in certain important power supply and distribution environments such as urban rail transit, high-speed rail, nuclear power and other industries.
It will be understood by those skilled in the art that all or part of the above embodiments may be implemented by the computer program to instruct the relevant hardware, and the program may be stored in a computer readable storage medium, and when executed, may include the procedures of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. An intelligent detection method for a low-voltage distribution board is characterized by comprising the following steps:
determining the detection content of each maintenance program of the low-voltage distribution board;
according to the circuit schematic diagram and the inspection content of the maintenance program, programming the test procedures of various types of switches and relays into a program;
and monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, comparing the protection alarm tripping functions and the opening and closing contact states with a preset standard value, judging whether the protection alarm tripping functions and the opening and closing contact states meet the requirements, and completing the detection of the low-voltage switchboard.
2. The intelligent detection method for a low voltage switchboard according to claim 1, characterized in that it further comprises: the low-voltage distribution board is tested in a mode of combining voice, alarm and manual work, and various tests of the detection program are completed.
3. The intelligent detection method for the low-voltage distribution board according to claim 1, wherein the test procedures of various types of switches and relays are programmed according to the detection contents of a circuit schematic diagram and an overhaul program, and the method specifically comprises the following steps: according to the circuit schematic diagram and the inspection content of the maintenance program, the testing procedures of various types of switches and relays are programmed, and a corresponding database is established.
4. The intelligent detection method for the low-voltage distribution board according to claim 3, wherein the monitoring and diagnosis of the protection alarm tripping function and the opening and closing contact state of each item of the low-voltage distribution board are performed, and compared with preset standard values, whether the requirements are met is judged, and the method specifically comprises the following steps: the method comprises the steps of monitoring and diagnosing various protection alarm tripping functions and opening and closing contact states of the low-voltage switchboard, calculating and comparing received detection data with preset standard values in a database, judging whether the requirements are met or not, forming a corresponding report and automatically printing the report.
5. The method according to any one of claims 1 to 4, wherein the testing of the low voltage switchboard includes, but is not limited to, voltage monitoring loop interval test, ground fault relay verification, low voltage contactor loop interval test, low voltage reversible contactor loop interval test, low voltage interval test and main loop contactor loop interval test.
6. An intelligent detection system for a low-voltage distribution board is characterized by comprising a computer system, a PLC system and a measuring instrument;
the computer system is used for programming a human-computer interface program and a logic control program according to the detection program; establishing communication with the relay comprehensive protector, and storing data of the relay comprehensive protector into an established database; completing communication tasks with the measuring instruments, and completing corresponding measuring steps by various instruments according to instructions;
the PLC system is in communication connection with the computer system and is used for completing measurement and control of switching value; completing the locking between the lines according to the test content;
the measuring instrument is in communication connection with the computer system and is used for outputting corresponding voltage or current, corresponding time interval and corresponding test action by receiving instructions of the computer system.
7. The low voltage switchboard intelligent detection system according to claim 6, characterized in that said computer system is particularly adapted to: establishing communication with a power supply system and various measuring instruments, and realizing overcurrent verification, low-voltage verification, voltage loss verification, ground fault verification and response time of various faults; establishing a corresponding database according to different checking requirements and test contents, and calculating and comparing the database with data received in the test process to form a corresponding report and automatically print the report; and according to the test steps of the detection program, compiling a corresponding application test program, and realizing the test in a mode of combining voice, alarm and manual work.
8. The low voltage panel intelligent detection system according to one of claims 6 to 7, characterized in that said measuring instruments include, but are not limited to, relay protection testers, insulation resistance testers and loop resistance testers with their own communication ports.
9. The intelligent detection system for a low voltage distribution board of claim 8, wherein the detection content of the low voltage distribution board includes, but is not limited to, a voltage monitoring loop interval test, a ground fault relay verification, a low voltage contactor loop interval test, a low voltage reversible contactor loop interval test, a low voltage interval test, and a main loop contactor loop interval test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591663.0A CN111722041A (en) | 2020-06-24 | 2020-06-24 | Intelligent detection method and system for low-voltage distribution board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591663.0A CN111722041A (en) | 2020-06-24 | 2020-06-24 | Intelligent detection method and system for low-voltage distribution board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111722041A true CN111722041A (en) | 2020-09-29 |
Family
ID=72568876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010591663.0A Pending CN111722041A (en) | 2020-06-24 | 2020-06-24 | Intelligent detection method and system for low-voltage distribution board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111722041A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462165A (en) * | 2020-10-30 | 2021-03-09 | 深圳市合众清洁能源研究院 | Visual test method and platform for electrical circuit of medium-low voltage panel cabinet |
| CN112505420A (en) * | 2020-11-13 | 2021-03-16 | 武汉瑞莱保科技有限公司 | Intelligent test analysis system for distribution board |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103478U (en) * | 2010-09-09 | 2012-01-04 | 郑州博源电器成套设备有限公司 | Comprehensive intelligent distribution box |
| CN102437650A (en) * | 2011-12-25 | 2012-05-02 | 西安福安创意咨询有限责任公司 | Intelligent electric power distribution system |
| CN202231318U (en) * | 2011-09-14 | 2012-05-23 | 渭南供电局 | Multifunctional low voltage distribution box |
| CN102830255A (en) * | 2012-08-23 | 2012-12-19 | 王金泽 | Smart electricity meter with function of monitoring and protecting power failure |
| CN104065171A (en) * | 2014-07-22 | 2014-09-24 | 国家电网公司 | Method and system for acquiring relay protection measurement data and checking relay protection from long distance |
| CN104898052A (en) * | 2015-06-29 | 2015-09-09 | 中国电力科学研究院 | IEC (international electrotechnical commission) 61850 based verification system and IEC 61850 based verification method for switch mechanical characteristic testing device |
| CN105529681A (en) * | 2014-09-29 | 2016-04-27 | 上海宝钢工业技术服务有限公司 | Leakage protection circuit for low-voltage ungrounded system and realization method |
| CN206922221U (en) * | 2017-06-20 | 2018-01-23 | 无锡中科电气设备有限公司 | A kind of mining low-tension switch cabinet power distribution equipment |
| CN108037450A (en) * | 2018-01-03 | 2018-05-15 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker automatic detection device and detection method |
-
2020
- 2020-06-24 CN CN202010591663.0A patent/CN111722041A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103478U (en) * | 2010-09-09 | 2012-01-04 | 郑州博源电器成套设备有限公司 | Comprehensive intelligent distribution box |
| CN202231318U (en) * | 2011-09-14 | 2012-05-23 | 渭南供电局 | Multifunctional low voltage distribution box |
| CN102437650A (en) * | 2011-12-25 | 2012-05-02 | 西安福安创意咨询有限责任公司 | Intelligent electric power distribution system |
| CN102830255A (en) * | 2012-08-23 | 2012-12-19 | 王金泽 | Smart electricity meter with function of monitoring and protecting power failure |
| CN104065171A (en) * | 2014-07-22 | 2014-09-24 | 国家电网公司 | Method and system for acquiring relay protection measurement data and checking relay protection from long distance |
| CN105529681A (en) * | 2014-09-29 | 2016-04-27 | 上海宝钢工业技术服务有限公司 | Leakage protection circuit for low-voltage ungrounded system and realization method |
| CN104898052A (en) * | 2015-06-29 | 2015-09-09 | 中国电力科学研究院 | IEC (international electrotechnical commission) 61850 based verification system and IEC 61850 based verification method for switch mechanical characteristic testing device |
| CN206922221U (en) * | 2017-06-20 | 2018-01-23 | 无锡中科电气设备有限公司 | A kind of mining low-tension switch cabinet power distribution equipment |
| CN108037450A (en) * | 2018-01-03 | 2018-05-15 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker automatic detection device and detection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462165A (en) * | 2020-10-30 | 2021-03-09 | 深圳市合众清洁能源研究院 | Visual test method and platform for electrical circuit of medium-low voltage panel cabinet |
| CN112505420A (en) * | 2020-11-13 | 2021-03-16 | 武汉瑞莱保科技有限公司 | Intelligent test analysis system for distribution board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100843130B1 (en) | Apparatus and method for diagnosing ied abnormal state on-line in substation automation system based on iec61850 | |
| CN111736068A (en) | Intelligent detection method and system for medium-voltage distribution board | |
| CN108551401B (en) | Virtual-real loop correlation mapping and diagnosis method of virtual-real diagnosis system of intelligent substation | |
| CN106921522B (en) | Networking information model detection device of intelligent substation network message recording and analyzing device | |
| CN105223897A (en) | A kind of rolling stock electrical control cabinet proving installation and method of testing | |
| CN111563658A (en) | Visual online checking method and device for pressing plate in secondary safety measure | |
| CN110927482A (en) | Automatic hybrid test system and method for distribution automation feeder terminal equipment | |
| CN111722041A (en) | Intelligent detection method and system for low-voltage distribution board | |
| CN105680441B (en) | Simulation based on stimulated replacement technology is to a device | |
| CN111458586A (en) | Batch synchronous detection method and system for multi-interval in-situ line protection device of intelligent substation | |
| CN103279520A (en) | Power substation secondary system failure reconnaissance method | |
| CN108493906B (en) | Decentralized bus protection handset repair method and decentralized bus protection system | |
| CN105006891A (en) | On-line visual remote control terminal and method used for transformer station background upgrading | |
| CN112306039B (en) | Debugging method and system for full-electronic interlocking system | |
| CN115034405A (en) | New energy plant station T wiring line protection detection platform and method based on RTDS | |
| CN116430749A (en) | Simulation test method and device for power monitoring system, medium and electronic equipment | |
| Xiaoyu et al. | The Effect of secondary-DC-loss Protection on the Reliability of substation protection system | |
| Yunguang et al. | Research on secondary circuit identification technology and condition-based maintenance mode of intelligent substation | |
| CN110672940B (en) | Distribution automation integration testing arrangement | |
| CN113267711A (en) | On-line monitoring system and monitoring method for insulation state of high-voltage electrical equipment of transformer substation | |
| Jun et al. | Engineering practice of on-line monitoring and intelligent diagnosis system for secondary equipment in smart substation | |
| CN113364120B (en) | Method, device and equipment for checking control process of intelligent substation and storage medium | |
| CN111458587B (en) | On-site line protection double-set configuration same frequency automatic detection method and testing device thereof | |
| CN113364126B (en) | Automatic configuration method for sampling homology comparison function of intelligent substation | |
| CN113904440B (en) | Topology analysis-based power system morning operation test scheme generation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
|
| RJ01 | Rejection of invention patent application after publication |