CN109212346A - A kind of adjustment method of low-voltage intelligent power distribution cabinet - Google Patents

A kind of adjustment method of low-voltage intelligent power distribution cabinet Download PDF

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Publication number
CN109212346A
CN109212346A CN201810979468.8A CN201810979468A CN109212346A CN 109212346 A CN109212346 A CN 109212346A CN 201810979468 A CN201810979468 A CN 201810979468A CN 109212346 A CN109212346 A CN 109212346A
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data
power distribution
distribution cabinet
intelligent power
low
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CN201810979468.8A
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CN109212346B (en
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徐丽玲
陈晓军
高平
吴梦伟
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Zhejiang Tengen Electric Co Ltd
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Zhejiang Tengen Electric Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Abstract

The invention discloses a kind of adjustment method of low-voltage intelligent power distribution cabinet, the first step parses the data being stored in the register of electrical component, and generates editable tables of data and not editable tables of data;Second step carries out automatic detecting, and the successively information generating device information report to the online electrical component scanned to the address of the electrical component under intelligent power distribution cabinet;Third step when online electrical component is arrived in scanning, provides detection function selection;4th step can show online equipment address and the device type of current electrical component, and access corresponding tables of data for device address and device type after detection function selection automatically;5th step, telemetering, remote regulating or remote control are realized according to corresponding tables of data, production verification is carried out applied to low-voltage intelligent power distribution cabinet, detecting its network data link, normally whether connection and functions of the equipments are normal, and carry out the initial configuration of equipment, examining report is generated, the data management in later period is facilitated.

Description

A kind of adjustment method of low-voltage intelligent power distribution cabinet
Technical field
The present invention relates to low-voltage intelligent field of power distribution, and in particular to a kind of adjustment method of low-voltage intelligent power distribution cabinet.
Background technique
With the fast development of Internet of Things, many traditional industries are all carrying out technical change, logical towards intelligence The direction of news is developed.Traditional low-voltage distribution system is to adapt to the development of above-mentioned technology of Internet of things, also gradually to intelligence Communicate networking transition.Especially in fast-developing today of building trade, low-voltage distribution system is more and more intelligent, matches Various equipment are required to by real-time Distant supervision and control in electric system.LV intelligent switching system is by comprising many low The power distribution cabinet composition for pressing intelligent element, when low-voltage intelligent power distribution cabinet product export, if manually going to check each intelligent element Installation condition, and carry out test configurations, not only low efficiency, error-prone, but also cost of labor can be greatly increased, reduce production The market competitiveness of product.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of adjustment method of low-voltage intelligent power distribution cabinet.
To achieve the above object, the present invention provides a kind of adjustment method of low-voltage intelligent power distribution cabinet, and its step are as follows:
The first step parses the data being stored in the register of electrical component, and the data after parsing is generated editable number According to table and not editable tables of data;
Second step carries out automatic detecting to the address of the electrical component under intelligent power distribution cabinet, and successively online to what is scanned The information generating device information report of electrical component;
Third step when online electrical component is arrived in scanning, provides detection function selection;
4th step can show online equipment address and the equipment class of current electrical component after detection function selection automatically Type, and corresponding tables of data is accessed for device address and device type;
5th step realizes telemetering, remote regulating or remote control according to corresponding tables of data.
The facility information report includes device address, device type, communications parameter, cabinet face number, circuit number.
Data are handled by VBA custom function in the first step, the data in the register read are solved Analysis.
Operating status analytical function is write using VBA custom function, and obtains the data of operating status register, and will Its variate-value for resolving to operating status analytical function;
Assign variate-value to corresponding table in tables of data;
Read the operating status that the corresponding value of table in tables of data obtains corresponding equipment.
In second step, 1) device type register is polled to scan according to the cycle time of setting and is read;
2) then it is determined as the equipment on-line of curent interrogation when the device type matching in the device type and tables of data of reading, and The address of online equipment and device type are stored, communication apparatus address value is then added 1.
It is additionally provided with time-out communication reception mode, is then defined as this more than communicating the maximum times scanned and not obtaining response Address is no equipment connection.
The function selection includes telemetry interface, configuration interface, remote control interface.
Any one interface is in running order, and remaining interface is not optional mode.
Beneficial effects of the present invention: production verification is carried out applied to low-voltage intelligent power distribution cabinet, detects its network data link Normally whether connection and functions of the equipments are normal, and carry out the initial configuration of equipment, generate examining report, facilitate the later period Data management.Artificial inspection can be reduced by carrying out system testing and configuration using this method, be improved efficiency and accuracy rate.
Detailed description of the invention
Fig. 1 is the step schematic diagram of automatic detecting.
Fig. 2 is step schematic diagram of the invention.
Specific embodiment
The embodiment of the present invention is described further below for attached drawing:
Low-voltage intelligent power distribution cabinet system is generally by intelligent element, intelligent gateway and Human machine interface composition, wherein intelligence member Part includes intelligent meter meter of omnipotent breaker, intelligent moulded case circuit breaker, intelligent capacitor compensator and various functions etc.. All above-mentioned each intelligent elements are connected in the MODBUS-RTU bus based on RS485 physical layer, or pass through intelligent gateway Equipment by the data conversion of the MODBUS-RTU based on RS485 physical layer at the mode of MODBUS-TCP, then each intelligent element Data shown by bus transfer to HMI.
The present invention provides a kind of adjustment methods of low-voltage intelligent power distribution cabinet, and its step are as follows:
The first step parses the data being stored in the register of electrical component, and the data after parsing is generated editable number According to table and not editable tables of data;
Second step carries out automatic detecting to the address of the electrical component under intelligent power distribution cabinet, and successively online to what is scanned The information generating device information report of electrical component;
Third step when online electrical component is arrived in scanning, provides detection function selection;
4th step can show online equipment address and the equipment class of current electrical component after detection function selection automatically Type, and corresponding tables of data is accessed for device address and device type;
5th step realizes telemetering, remote regulating or remote control according to corresponding tables of data.
Debug configuration software and realize automatically scanning and generating device information report to online various equipment, so to Line equipment carries out the operations such as measurement, configuration and intelligent element the divide-shut brake movement of key parameter.Starting will be according to group when testing The communications protocol that net system is selected first carries out network selection, then carries out address scan to the equipment in bus, and only confirmation is set It is standby to carry out subsequent test job to the equipment online.After scanning is to online equipment, it can pass through and click interface button Into corresponding interface: telemetry interface, configuration interface, remote control interface.Any interface therein is clicked, other interfaces will be hidden Hiding, currently selected interface are effective interface, directly can carry out relevant communication operation to selected interface.
The data of some communication registers of intelligent element are step-by-step operations, then the practical function that a data frame includes Energy will be very various, and by taking the numerical value of the operating status register of a omnipotent breaker as an example, the content of least-significant byte includes more The state of kind includes: circuit-breaker status, warning mark, fault trip mark, DI/DO state, using the VBA carried in EXCEL Custom function is write in the processing that custom function function first carries out communication data can greatly simplify the programming and raising of software The operational efficiency of program.The example for parsing register data using the custom function that VBA writes,
The facility information report includes device address, device type, communications parameter, cabinet face number, circuit number.Polymorphic type equipment is logical Whether the processing method of news point table efficiently matches the programming efficiency for greatly influencing debugging configuration software and software maintenance, this debugging It sets software all polymorphic type equipment and the register data corresponding to it are all placed in the file of an EXCEL, the One sheet table is the component type communication point table data of each equipment, and subsequent each sheet table is respectively each correspondence The communication point table of element is set using the update of this communication point table data processing scheme system intelligent element type easy to accomplish Meter, if there is new device type, it is only necessary to increase its corresponding device type data and later in device type sheet Sheet in increase corresponding other all communication point table data.
Data are handled by VBA custom function in the first step, the data in the register read are solved Analysis.
Operating status analytical function is write using VBA custom function, and obtains the data of operating status register, and will Its variate-value for resolving to operating status analytical function;
Assign variate-value to corresponding table in tables of data;
Read the operating status that the corresponding value of table in tables of data obtains corresponding equipment.
Specific step is as follows: 1) writing operating status analytical function runstate, in excel with VBA software function (B47), B47 is the data lattice in excel table, that is, the data that can be regarded as B47 are the variables of operating status analytical function.
2) C47, being assigned to the value of operating status analytical function runstate (B47) in excel table.
3), the program of writing of such VB software only needs to read the operating status register data of intelligent element, and The B47 in Excel table is write the data to, the data bit 0x1234 of reading is just the change of operating status analytical function Magnitude.
4), in excel table C47 show content be exactly call variable be 0x1234 runstate function parsing as a result, The namely carrying out practically state of omnipotent breaker.
5), the content that the work that then software is shown only needs VB to write program reading C47 is shown.
6), so as it can be seen that being just reduced to VB to the Communication processing work of operating status writes read-write of the program to EXCEL table Work, and the work of state parsing is all to be completed by the power function of VBA on backstage, thereby realizes programing work amount Simplified and program operational efficiency raising.
In conclusion realizing to the processing of communication register data report can there is following advantage using VBA:
1), Excel inherently carries built-in function, to carry out operation and data lattice to many data that receive in communication system The conversion of formula, the workload in program can be much less by carrying out operation using function ready-made in Excel;
2), facilitate decoupling, when reading and writing the register of plurality of devices type, the built-in function in Excel table can be called directly Or custom function handles register data, the only reading and write-in to data to be done of VB, without to reading The data come up carry out judgement and operation;
3), conveniently the corresponding data in communication process save and be handled with postorder.
In second step, 1) device type register is polled to scan according to the cycle time of setting and is read;Here it adopts With 200ms time interval, it is easy packet loss if setting interval time is too short, if interval time too long so communication efficiency will It substantially reduces, so needing to detect the speed of various kinds of equipment data frame response before determining this cycle time by oscillograph Degree, so as to more effectively determine polling time period, to improve the automatically scanning performance of debugging configuration software;
2) then it is determined as the equipment on-line of curent interrogation when the device type matching in the device type and tables of data of reading, and The address of online equipment and device type are stored, communication apparatus address value is then added 1.
It is additionally provided with time-out communication reception mode, is then defined as this more than communicating the maximum times scanned and not obtaining response Address is no equipment connection, and the maximum times number for communicating scanning is set as 3 times, if 3 scanning buses are not all responded, Then show that the address is no equipment connection.
This method is mainly the test adjustment for being applied to low-voltage intelligent power distribution cabinet, whether normal detects its network data link Whether connection and functions of the equipments are normal, and carry out the initial configuration of equipment, generate examining report, facilitate the data pipe in later period Reason.Artificial inspection can be reduced by carrying out system testing and configuration using this method, improved efficiency and accuracy rate, monitored for intelligent power distribution The assembling and production of management system improve efficiency.
Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be Within protection scope of the present invention.

Claims (8)

1. a kind of adjustment method of low-voltage intelligent power distribution cabinet, it is characterised in that: its step are as follows:
The first step parses the data being stored in the register of electrical component, and the data after parsing is generated editable number According to table and not editable tables of data;
Second step carries out automatic detecting to the address of the electrical component under intelligent power distribution cabinet, and successively online to what is scanned The information generating device information report of electrical component;
Third step when online electrical component is arrived in scanning, provides detection function selection;
4th step can show online equipment address and the equipment class of current electrical component after detection function selection automatically Type, and corresponding tables of data is accessed for device address and device type;
5th step realizes telemetering, remote regulating or remote control according to corresponding tables of data.
2. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 1, it is characterised in that: the facility information Report includes device address, device type, communications parameter, cabinet face number, circuit number.
3. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 1, it is characterised in that: in the first step Data are handled by VBA custom function, the data in the register read are parsed.
4. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 3, spy is being:
1) operating status analytical function is write using VBA custom function, and obtains the data of operating status register, and will Its variate-value for resolving to operating status analytical function;
2) variate-value is assigned to corresponding table in tables of data;
3) operating status that the corresponding value of table in tables of data obtains corresponding equipment is read.
5. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 1, it is characterised in that: in second step, 1) Scanning is polled to device type register according to the cycle time of setting to read;
2) then it is determined as the equipment on-line of curent interrogation when the device type matching in the device type and tables of data of reading, and The address of online equipment and device type are stored, communication apparatus address value is then added 1.
6. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 5, it is characterised in that: it is additionally provided with time-out Reception mode is communicated, is that no equipment connects more than communicating the maximum times scanned and not obtaining response to be then defined as the address It connects.
7. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 1, it is characterised in that: the function selection Including telemetry interface, configuration interface, remote control interface.
8. a kind of adjustment method of low-voltage intelligent power distribution cabinet according to claim 7, it is characterised in that: any one interface In working condition, remaining interface is not optional mode.
CN201810979468.8A 2018-08-27 2018-08-27 Debugging method of low-voltage intelligent power distribution cabinet Active CN109212346B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201188552Y (en) * 2008-04-22 2009-01-28 上海纳杰电气成套有限公司 Novel low-voltage intelligent monitoring system
CN105223404A (en) * 2015-10-16 2016-01-06 广东正诚电气科技有限公司 A kind of low-tension switch cabinet feeder line monitoring, measurement mechanism
CN106410965A (en) * 2016-10-26 2017-02-15 珠海许继芝电网自动化有限公司 Intelligent low-voltage distribution electricity monitoring system based on wiring diagram
KR101794580B1 (en) * 2017-05-10 2017-11-07 박선식 Apparatus for Control Smart Power Distribution Board and Method thereof
CN207281200U (en) * 2017-09-11 2018-04-27 深圳西德电气有限公司 A kind of distribution cloud intellectual monitoring management system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201188552Y (en) * 2008-04-22 2009-01-28 上海纳杰电气成套有限公司 Novel low-voltage intelligent monitoring system
CN105223404A (en) * 2015-10-16 2016-01-06 广东正诚电气科技有限公司 A kind of low-tension switch cabinet feeder line monitoring, measurement mechanism
CN106410965A (en) * 2016-10-26 2017-02-15 珠海许继芝电网自动化有限公司 Intelligent low-voltage distribution electricity monitoring system based on wiring diagram
KR101794580B1 (en) * 2017-05-10 2017-11-07 박선식 Apparatus for Control Smart Power Distribution Board and Method thereof
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Title
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