CN104536398B - Frequency converter monitoring method and system - Google Patents
Frequency converter monitoring method and system Download PDFInfo
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- CN104536398B CN104536398B CN201410756360.4A CN201410756360A CN104536398B CN 104536398 B CN104536398 B CN 104536398B CN 201410756360 A CN201410756360 A CN 201410756360A CN 104536398 B CN104536398 B CN 104536398B
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- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application discloses a frequency converter monitoring method, which comprises the following steps: calling the CSV parameter file from the CSV parameter file database according to the calling instruction, analyzing the CSV parameter file, storing the analyzed data information into a memory linked list and displaying the data information in a directory mode, communicating with the frequency converter according to the data information in the memory linked list by adopting a modbus protocol, acquiring the working condition information of the frequency converter and updating the data information in the memory linked list. Because the CSV parameter file is an editable file, when the function of the frequency converter is modified according to the user requirement, a developer only needs to re-edit the original CSV parameter file, and the data content in the original CSV parameter file is re-modified, added or deleted according to the modification of the function of the frequency converter, namely, the CSV parameter file does not need to be integrally developed and compiled, so that the field debugging and the overall development progress are improved.
Description
Technical Field
The application relates to the technical field of power equipment monitoring, in particular to a frequency converter monitoring method and system.
Background
The main function of the frequency converter monitoring system is to monitor the operation state of the frequency converter, and the operation state of the frequency converter mainly comprises: and displaying the operation parameter information of the frequency converter, the fault information of the frequency converter and the running waveform of the frequency converter. And the information is acquired by data interaction with the frequency converter.
In the prior art, when a frequency converter monitoring system is used for monitoring a frequency converter, the frequency converter monitoring system generally communicates with the frequency converter according to fixed write-dead communication data, and the communication data includes address information of the fixed write-dead frequency converter. However, when the function of the frequency converter is modified according to the field requirement, the address information is changed due to the function modification of the frequency converter, so that the monitoring interface of the frequency converter monitoring system cannot be modified synchronously in time, and developers are required to perform overall development and compilation on the communication data, thereby affecting the field debugging and the overall development progress.
Disclosure of Invention
In view of this, the present application provides a method and a system for monitoring a frequency converter, which are used to solve the problem that in the prior art, communication data, which is generally based on fixed write-down, of a frequency converter monitoring system is communicated with the frequency converter, and when the function of the frequency converter is modified according to user requirements, developers are required to integrally develop and compile the communication data, so that field debugging and overall development progress are affected.
In order to achieve the above object, the following solutions are proposed:
a frequency converter monitoring method is applied to a frequency converter monitoring system and comprises the following steps:
acquiring a calling instruction;
calling a CSV parameter file matched with the calling instruction from a preset CSV parameter file database;
analyzing the CSV parameter file;
storing the data information obtained after analysis into a memory linked list;
displaying the memory linked list in a directory form;
communicating with a frequency converter by adopting a modbus protocol according to the data information in the memory linked list to obtain working condition information of the frequency converter;
updating data information in the memory linked list according to the working condition information of the frequency converter;
the CSV parameter file comprises frequency converter parameter information needing to be monitored.
Preferably, in the method for monitoring a frequency converter, after the CSV parameter file matched with the call instruction is called from a preset CSV parameter file database and before the CSV parameter file is analyzed, the method further includes:
acquiring a command for modifying the CSV parameter file;
acquiring frequency converter parameter information required to be modified;
modifying the CSV parameter file according to the frequency converter parameter information required to be modified;
and storing the modified CSV parameter file into a CSV parameter file database and replacing the CSV parameter file before modification.
Preferably, in the frequency converter monitoring method, the CSV parameter file database includes:
and a CSV parameter file is established according to the requirements of the field frequency converter and the universal frequency converter which need to be monitored.
Preferably, in the frequency converter monitoring method, the frequency converter parameter information includes: directory level of parameter, parameter address, parameter type, parameter name and parameter value range.
Preferably, in the method for monitoring a frequency converter, after the CSV parameter file is analyzed, before the data information obtained after the analysis is stored in a memory linked list, the method further includes:
and judging whether the data information obtained by analysis meets a preset format, if so, continuing to execute, and otherwise, outputting alarm information.
Preferably, in the frequency converter monitoring method, after the data information in the memory linked list is updated according to the frequency converter working condition information, the method further includes:
and storing the updated data information in the memory linked list to a memory.
A frequency converter monitoring system comprising: a processor and a human-computer interaction platform;
the working process of the processor comprises the following steps: acquiring a calling instruction through a human-computer interaction platform, calling a CSV parameter file matched with the calling instruction from a preset CSV parameter file database, analyzing the CSV parameter file, storing data information obtained after analysis into a memory linked list, controlling the human-computer interaction platform to display the memory linked list in a directory mode, communicating with a frequency converter according to the data information in the memory linked list by adopting a modbus protocol, acquiring working condition information of the frequency converter, and updating the data information in the memory linked list according to the working condition information of the frequency converter, wherein the CSV parameter file comprises frequency converter parameter information required to be monitored;
the man-machine interaction platform is used for sending instruction information to the processor and displaying data information in the memory linked list in a directory mode.
Preferably, in the frequency converter monitoring system, the working process of the processor further includes:
and acquiring a command for modifying the CSV parameter file, acquiring the frequency converter parameter information required to be modified through the human-computer interaction platform, modifying the CSV parameter file according to the frequency converter parameter information required to be modified, storing the modified CSV parameter file into a CSV parameter file database, and replacing the CSV parameter file before modification.
Preferably, in the frequency converter monitoring system, the working process of the processor further includes:
and judging whether the data information obtained by analysis conforms to a preset format, if so, continuing to execute, and otherwise, outputting alarm information to the human-computer interaction platform.
Preferably, the frequency converter monitoring system further includes:
and the memory is used for storing the data information in the updated memory linked list.
According to the technical scheme, the frequency converter monitoring method disclosed by the application can be seen that the frequency converter is communicated with the frequency converter according to the data information obtained by analyzing the CSV parameter file, and the CSV parameter file is an editable file, so that when the function of the frequency converter is modified according to the user requirement, developers only need to re-edit the original CSV parameter file, and re-modify, add or delete the data content in the original CSV parameter file according to the modification of the function of the frequency converter, namely, the CSV parameter file does not need to be integrally developed and compiled, and the field debugging and the overall development progress are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a method for monitoring a frequency converter according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a method for modifying a CSV parameter file according to a user requirement according to an embodiment of the present application;
fig. 3 is a structural diagram of a frequency converter monitoring device disclosed in an embodiment of the present application.
Detailed Description
Aiming at the problems that in the prior art, communication data which are fixedly written and killed and are generally used as the basis of a frequency converter monitoring system are communicated with a frequency converter, when the function of the frequency converter is modified according to the requirement of a user, developers are required to integrally develop and compile the communication data, and therefore the field debugging and the integral development progress are affected, the frequency converter monitoring method and the frequency converter monitoring system are disclosed.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a frequency converter monitoring method disclosed in an embodiment of the present application.
Referring to fig. 1, the method disclosed in this embodiment includes:
step S101: acquiring a calling instruction;
step S102: calling a CSV parameter file matched with the calling instruction from a preset CSV (comma-separated values) parameter file database;
it should be noted that the CSV parameter file includes frequency converter parameter information required to be monitored;
step S103: analyzing the CSV parameter file;
it can be understood that, in this step, the CSV parameter file is the most common file format with a table and fields/columns, and may be parsed by using techniques such as windows, linux, or C + +;
step S104: storing the data information obtained after analysis into a memory linked list;
when the CSV parameter file is parsed by using a C + + technology in step S103, in step S104, the parsed data information may be sequentially read into a memory linked list by using a Standard Template Library (STL) technology provided by C + +, where the memory linked list sorts the data information according to a parameter level of the data information;
step S105: displaying the memory linked list in a directory form;
specifically, the steps can be as follows: the memory linked list is displayed in a directory form by using an MFC (Microsoft Foundation classes) technology;
step S106: communicating with a frequency converter by adopting a modbus protocol according to the data information in the memory linked list to obtain working condition information of the frequency converter;
specifically, the steps can be as follows: sending read-write operation of all address information in the memory linked list to the monitored frequency converter through a Modbus protocol according to the address information in the data information in the memory linked list by utilizing a Socket technology, and simultaneously performing write operation of partial parameters in the frequency converter according to the read-write permission of the data information, wherein the content in the memory linked list is required to be used as a basis in the communication process;
step S107: and updating the data information in the memory linked list according to the working condition information of the frequency converter.
It should be noted that the CSV file is a file type commonly used by linux and windows, and is easy to edit.
As can be seen from the monitoring method of the frequency converter disclosed in the embodiment of the present application, the method communicates with the frequency converter according to the data information obtained by parsing the CSV parameter file, and because the CSV parameter file is an editable file, when modifying the function of the frequency converter according to the user requirement, a developer only needs to re-edit the original CSV parameter file, and re-modify, add, or delete the data content in the original CSV parameter file according to the modification of the function of the frequency converter, that is, the CSV parameter file does not need to be integrally developed and compiled, thereby improving the field debugging and the overall development progress.
It can be understood that, when the function of the frequency converter is modified according to the user requirement, referring to fig. 2, the method disclosed in the foregoing embodiment of the present application may further include, between step S102 and step S103:
step S201: acquiring a command for modifying the CSV parameter file;
step S202: acquiring frequency converter parameter information required to be modified;
step S203: modifying the CSV parameter file according to the frequency converter parameter information required to be modified;
it should be noted that, in this step, the user can directly edit, add, delete or modify the corresponding data information on the basis of the CSV parameter file;
step S204: and storing the modified CSV parameter file into a CSV parameter file database and replacing the CSV parameter file before modification.
It can be understood that the CSV parameter file database used in the method of the present application may include CSV parameter files created by a plurality of users according to different monitored requirements of the field frequency converter and the universal frequency converter, and when a certain CSV parameter file is needed, the user may directly retrieve the needed CSV parameter file from the CSV parameter file database.
It can be understood that, in the method of the present application, the frequency converter parameter information included in the CSV parameter file may be set by a user according to a user requirement, for example, the parameter information may include: the directory level of the parameter, the address of the parameter, the type of the parameter, the name of the parameter, the numerical range of the parameter and the like.
It can be understood that, in order to ensure that the CSV file meets the specified requirements, the method in the foregoing embodiment of the present application may further include, after parsing the CSV parameter file:
and judging whether the format of the CSV parameter file meets a preset condition, if so, continuing to analyze the CSV parameter file, and otherwise, outputting alarm information.
The method specifically comprises the following steps: and analyzing the CSV parameter file by using standard C + + and MFC technologies, judging whether the analyzed data information conforms to a preset format, if so, continuing to execute subsequent steps, otherwise, outputting alarm information, and reminding a user of the editing error of the CSV parameter file. Of course, if it is determined that the data information obtained by the analysis conforms to the preset format, the data information obtained by the analysis can be stored in the database and bound with the CSV parameter file, and when the CSV parameter file needs to be called next time, the data information is directly called without analyzing the CSV file again.
It can be understood that, in order to prevent an operator from maliciously modifying the data information in the finally updated memory linked list, the method in the embodiment of the present application may further include, after updating the data information in the memory linked list according to the frequency converter operating condition information:
and storing the updated data information in the memory linked list to a memory.
It can be understood that, corresponding to the above-mentioned frequency converter monitoring method, the present application also discloses a frequency converter monitoring system, and the frequency converter monitoring method and the frequency converter monitoring system can be referred to each other, see fig. 2, and the system includes: the system comprises a processor 1 and a human-computer interaction platform 2;
the working process of the processor 1 comprises the following steps: acquiring a calling instruction through a human-computer interaction platform 2, calling a CSV parameter file matched with the calling instruction from a preset CSV parameter file database, analyzing the CSV parameter file, storing data information obtained after analysis into a memory linked list, controlling the human-computer interaction platform 2 to display the memory linked list in a directory mode, communicating with a frequency converter according to data information in the memory linked list by adopting a modbus protocol, acquiring working condition information of the frequency converter, and updating the data information in the memory linked list according to the working condition information of the frequency converter, wherein the CSV parameter file comprises frequency converter parameter information required to be monitored;
and the human-computer interaction platform 2 is used for sending instruction information to the processor 1 and displaying data information in the memory linked list in a directory mode.
It is understood that, corresponding to the above method, in the frequency converter monitoring system, the working process of the processor 1 may further include:
and acquiring a command for modifying the CSV parameter file and frequency converter parameter information to be modified through the human-computer interaction platform 2, modifying the CSV parameter file according to the frequency converter parameter information to be modified, storing the modified CSV parameter file into a CSV parameter file database and replacing the CSV parameter file before modification.
It is understood that, corresponding to the above method, in the frequency converter monitoring system, the working process of the processor 1 may further include:
and after the CSV parameter file is called, judging whether the format of the CSV parameter file meets a preset condition, if so, continuously analyzing the CSV parameter file, and otherwise, outputting alarm information to the human-computer interaction platform 2.
It can be understood that, corresponding to the above method, the frequency converter monitoring system may further include:
and the memory is used for storing the data information in the updated memory linked list.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A frequency converter monitoring method is applied to a frequency converter monitoring system and is characterized by comprising the following steps:
acquiring a calling instruction;
calling a CSV parameter file matched with the calling instruction from a preset CSV parameter file database;
analyzing the CSV parameter file;
storing the data information obtained after analysis into a memory linked list;
displaying the memory linked list in a directory form;
communicating with a frequency converter by adopting a modbus protocol according to the data information in the memory linked list to obtain working condition information of the frequency converter;
updating data information in the memory linked list according to the working condition information of the frequency converter;
the CSV parameter file comprises frequency converter parameter information monitored by requirements, and the frequency converter parameter information comprises: the directory level, address, type, name and numerical range of the parameter;
the method for acquiring the working condition information of the frequency converter by adopting the modbus protocol to communicate with the frequency converter according to the data information in the memory linked list comprises the following steps:
sending read-write operation of all address information in the memory linked list to the monitored frequency converter through a Socket technology according to address information in data information in the memory linked list through a modbus protocol, and simultaneously performing write operation of partial parameters in the frequency converter according to read-write permission of the data information, wherein the content in the memory linked list is needed to be used as a basis in the communication process;
after the CSV parameter file matched with the calling instruction is called from a preset CSV parameter file database and before the CSV parameter file is analyzed, the method further includes:
acquiring a command for modifying the CSV parameter file;
acquiring frequency converter parameter information required to be modified;
modifying the CSV parameter file according to the frequency converter parameter information required to be modified;
storing the modified CSV parameter file into a CSV parameter file database and replacing the CSV parameter file before modification;
the CSV parameter file database is provided with CSV parameter files which are established according to the requirements of the field frequency converter and the universal frequency converter which need to be monitored.
2. The method according to claim 1, wherein after the CSV parameter file is analyzed, before the data information obtained after the analysis is stored in a memory linked list, the method further comprises:
and judging whether the data information obtained by analysis meets a preset format, if so, continuing to execute, and otherwise, outputting alarm information.
3. The method for monitoring the frequency converter according to claim 1, wherein after the data information in the memory linked list is updated according to the frequency converter working condition information, the method further comprises the following steps:
and storing the updated data information in the memory linked list to a memory.
4. A frequency converter monitoring system, comprising: a processor and a human-computer interaction platform;
the working process of the processor comprises the following steps: acquiring a calling instruction through a human-computer interaction platform, calling a CSV parameter file matched with the calling instruction from a preset CSV parameter file database, analyzing the CSV parameter file, storing data information obtained after analysis into a memory linked list, controlling the human-computer interaction platform to display the memory linked list in a directory mode, communicating with a frequency converter according to the data information in the memory linked list by adopting a modbus protocol, acquiring working condition information of the frequency converter, and updating the data information in the memory linked list according to the working condition information of the frequency converter, wherein the CSV parameter file comprises frequency converter parameter information required to be monitored; the frequency converter parameter information comprises: the directory level, address, type, name and numerical range of the parameter;
the method for acquiring the working condition information of the frequency converter by adopting the modbus protocol to communicate with the frequency converter according to the data information in the memory linked list comprises the following steps:
sending read-write operation of all address information in the memory linked list to the monitored frequency converter through a Socket technology according to address information in data information in the memory linked list through a modbus protocol, and simultaneously performing write operation of partial parameters in the frequency converter according to read-write permission of the data information, wherein the content in the memory linked list is needed to be used as a basis in the communication process;
after the CSV parameter file matched with the calling instruction is called from a preset CSV parameter file database and before the CSV parameter file is analyzed, the method further includes: acquiring a command for modifying the CSV parameter file; acquiring frequency converter parameter information required to be modified; modifying the CSV parameter file according to the frequency converter parameter information required to be modified; storing the modified CSV parameter file into a CSV parameter file database and replacing the CSV parameter file before modification; the CSV parameter file database is provided with CSV parameter files which are established according to the requirements of the on-site frequency converter and the universal frequency converter which need to be monitored;
the man-machine interaction platform is used for sending instruction information to the processor and displaying data information in the memory linked list in a directory mode.
5. The frequency converter monitoring system of claim 4, wherein the processor further comprises:
and judging whether the data information obtained by analysis conforms to a preset format, if so, continuing to execute, and otherwise, outputting alarm information to the human-computer interaction platform.
6. The frequency converter monitoring system of claim 4, further comprising:
and the memory is used for storing the data information in the updated memory linked list.
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| CN108319177A (en) * | 2017-01-16 | 2018-07-24 | 浙江正泰电器股份有限公司 | Frequency converter and frequency converter inner parameter configuration method |
| CN108227671A (en) * | 2017-12-06 | 2018-06-29 | 珠海格力电器股份有限公司 | A kind of update method, device, storage medium and the terminal of equipment control parameter |
| CN110161431B (en) | 2018-02-12 | 2023-02-17 | 西门子公司 | Processing method and device for monitoring data of frequency converter and storage medium |
| CN109828172A (en) * | 2019-03-06 | 2019-05-31 | 江苏和网源电气有限公司 | A kind of test system for loading of frequency converter |
| CN110489439B (en) * | 2019-09-12 | 2022-09-20 | 宁波三星医疗电气股份有限公司 | Parameter processing method and power terminal |
| CN113721537A (en) * | 2021-08-18 | 2021-11-30 | 佛山市东鹏陶瓷有限公司 | Control system and method for frequency converter of ceramic tile production line |
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| CN2718634Y (en) * | 2003-11-03 | 2005-08-17 | 上海连成（集团）有限公司 | Control system for frequency transformer parameter |
| CN102207732B (en) * | 2011-06-15 | 2012-09-26 | 上海三一精机有限公司 | Monitoring system for servo driving system |
| CN103176898A (en) * | 2011-12-26 | 2013-06-26 | 上海晨兴希姆通电子科技有限公司 | Testing tool and testing method applying extensive markup language (XML) configuration |
| CN103558473B (en) * | 2013-11-06 | 2016-02-24 | 南车株洲电力机车研究所有限公司 | Based on frequency converter field debugging system and the method thereof of human-computer interaction interface |
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Address after: 110023 No.6-1, No.16 street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: SHENYANG YUANDA POWER ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Patentee after: SHENYANG YUANDA SCIENCE & TECHNOLOGY ELECTRICAL CO.,LTD. Address before: 110023 No.6-1, No.16 street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG YUANDA POWER ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee before: SHENYANG YUANDA SCIENCE & TECHNOLOGY ELECTRICAL CO.,LTD. Address after: 110023 No.6-1, No.16 street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: SHENYANG YUANDA POWER ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee after: SHENYANG YUANDA SCIENCE & TECHNOLOGY ELECTRICAL CO.,LTD. Address before: 110023 No.6-1, No.16 street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG YUANDA POWER ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Patentee before: SHENYANG YUANDA SCIENCE & TECHNOLOGY ELECTRICAL CO.,LTD. |
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