CN115988019B - Frequency converter comprehensive operation and maintenance management system and method based on Internet of things - Google Patents
Frequency converter comprehensive operation and maintenance management system and method based on Internet of things Download PDFInfo
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Abstract
The invention discloses a comprehensive operation and maintenance management system and method for a frequency converter based on the Internet of things, wherein the comprehensive operation and maintenance management system comprises an Internet of things communication network, a big data operation and maintenance management server, an Internet of things operation and maintenance terminal and intelligent communication gateways, wherein the Internet of things operation and maintenance terminal respectively establishes data connection with one intelligent communication gateway through the Internet of things communication network, and meanwhile, the big data operation and maintenance management server establishes data connection through at least one intelligent communication gateway of the communication network, and the intelligent communication gateway connected with the big data operation and maintenance management server establishes data connection with the intelligent communication gateway connected with each Internet of things operation and maintenance terminal through the Internet of things communication network. The using method comprises three steps of equipment prefabrication, system initialization, operation and maintenance management and the like. The invention can effectively meet the operation requirements of various different types of frequency converter equipment, has strong system regulation and expansion capability in the operation process, can effectively protect the frequency converter and improves the operation stability and reliability of the frequency converter.
Description
Technical Field
The invention relates to a frequency converter comprehensive operation and maintenance management system and method based on the Internet of things, and belongs to the technical field of electric control and information communication.
Background
The heavy-load equipment controlled by the current motor equipment has huge usage amount, plays an important role in motor operation stability, operation energy-saving and energy-consumption-reducing capacity and operation control precision, and has larger difference in power parameters and external environment states when the frequency converter equipment operates according to different motor operation environments, and meanwhile, a power supply circuit is failed, motor load and equipment are abnormal, so that staff is required to perform regular operation maintenance management operation when the frequency converter equipment operates, and various operation maintenance management systems are developed at present according to the problem, such as a ' management method and an Internet of things management platform of the frequency converter ' with the patent application number of 2017108064575 ', and the current operation maintenance management system of the frequency converter can meet the requirement of remote monitoring management on the operation state of the frequency converter equipment to a certain extent, but has more complex system constitution, and can not flexibly adjust the system structure according to the use requirement, so that the flexibility and the universality of the system are relatively poor; meanwhile, when the current operation and maintenance management system of the frequency converter is operated, the operation state of the frequency converter equipment can be simply subjected to data detection, but effective protection capability cannot be provided for the frequency converter equipment, so that the frequency converter is easy to be polluted by external dust, liquid drop substances and the like, easy to be damaged by high temperature and external impact, easy to be damaged by fluctuation of a power supply circuit system and the like during operation of the frequency converter is caused, and the frequency converter is easy to be broken down.
Therefore, aiming at the problem, development of a comprehensive operation and maintenance management system and a comprehensive operation and maintenance management method for a frequency converter based on the Internet of things are urgently needed to meet the actual use requirement.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a frequency converter comprehensive operation and maintenance management system and method based on the Internet of things.
The utility model provides a converter comprehensive operation and maintenance management system based on thing networking, includes thing networking communication network, big data operation and maintenance management server, thing networking operation and maintenance terminal, intelligent communication gateway, and wherein thing networking operation and maintenance terminal is a plurality of, establishes data connection through thing networking communication network between each thing networking operation and maintenance terminal and an intelligent communication gateway respectively, simultaneously big data operation and maintenance management server establishes data connection through at least one intelligent communication gateway of communication network, and the intelligent communication gateway that big data operation and maintenance management server is connected establishes data connection through thing networking communication network and the intelligent communication gateway that each thing networking operation and maintenance terminal is connected, and thing networking communication network includes at least one wireless communication network and a plurality of online communication network, and each communication network is all mutual parallelly connected.
Further, the operation and maintenance terminal of the internet of things comprises a bearing base, a protective cover, a guide sliding rail, a heat exchange plate, a bracket, a semiconductor refrigeration mechanism, an insulating cushion block, a drainage fan, a wiring terminal, a drainage air pipe and a driving circuit based on an industrial computer foundation, wherein the bearing base is of a cavity structure with an axial section in a shape of ', the protective cover is coated outside the front end surface of the bearing base and forms a closed cavity structure with the bearing base, the rear end surface of the protective cover is connected with the front end surface of the bracket, the bracket is of a grid plate structure with a rectangular cross section, the lower end surface of the grid plate is in sliding connection with the inner surface of the bottom of the bearing base through the guide sliding rail, the bracket is parallel to the bottom of the bearing base, the heat exchange plate is embedded in the bearing base, the front end surface of the bearing base and the rear end surface of the bracket, the wiring terminal is divided into a working cavity and a heat exchange cavity by the inner part of the bearing base, the bracket is positioned in the working cavity, at least one semiconductor refrigeration mechanism is embedded in the heat exchange cavity, the refrigerating mechanism, the refrigerating end surface of the semiconductor refrigeration mechanism is connected with the heat exchange plate, the corresponding bearing base rear end surface of the heat exchange cavity is provided with a sealing port, the fan is embedded in the heat dissipation port, the drainage terminal is embedded in the front end surface, the heat dissipation terminal is parallel to the bottom of the bearing base, the at least two end surfaces are distributed in parallel to the bottom surfaces of the bearing base, and at least one end surfaces are parallel to the front end surfaces of the bearing base, and at least one end surfaces are at least one end surface is parallel to the front to the bottom surface of the bearing terminal is at least 10, and at least one end surface is parallel to the front surface of the insulating terminal, and at least one end surface is connected with the front and at least one end surface, and at least 10, and at least one end surface is parallel to the front end surface and far down respectively and far side, and the wiring terminals on the inner side surface and the outer side surface of the protective cover are electrically connected through wires, and the driving circuit based on the industrial computer foundation is embedded in the heat exchange cavity and is electrically connected with the wiring terminals, the semiconductor refrigerating mechanism and the drainage fan respectively.
Further, the bracket under the terminal surface establish 1-2 supporting wheels, the supporting wheel is located two guide rail between the position, just the supporting wheel includes elastic hinge, elastic telescopic column, gyro wheel, elastic telescopic column up end is articulated with the bracket under the terminal surface through elastic hinge, and elastic telescopic column axis is 0 ~ 90 contained angle with the bracket under the terminal surface, the terminal surface is connected with the gyro wheel under the elastic telescopic column, its when the contained angle is greater than 30 under elastic telescopic column axis and the bracket between the terminal surface, terminal surface parallel and level distributes under gyro wheel and the thing networking fortune dimension terminal.
Further, the heat exchange plate comprises a base plate and heat dissipation fin plates, wherein the base plate is of a plate-shaped structure with a rectangular cross section, the front end face and the rear end face of the base plate are connected with the heat dissipation fin plates, the heat dissipation fin plates are distributed in parallel and form included angles of 45-90 degrees with the front end face and the rear end face of the base plate respectively, the distance between every two adjacent heat dissipation fin plates is 1-10 mm, meanwhile, the heat dissipation fin plates located on the rear end face of the base plate are connected with the refrigerating end of the semiconductor refrigerating mechanism, and a plurality of insulating elastic cushion blocks are arranged on the front end face of the heat dissipation fin plates located on the front end face of the base plate.
Further, the drainage air pipe is embedded in the lower end face of the bearing base, the lower end face of the drainage air pipe and the lower end face of the bearing base are distributed in a flush manner, meanwhile, the lower end face of the bearing base corresponding to the drainage air pipe is provided with an assembly groove with a cross section in any one of a shape and an n shape, and the drainage air pipe is embedded in the conversion groove.
Further, in the operation and maintenance terminals of the internet of things, each operation and maintenance terminal of the internet of things establishes data connection with one intelligent communication gateway to form a working group, the intelligent communication gateways among the working groups are further connected in a mixed mode through communication networks to form a plurality of field work local area networks, at least one control terminal is arranged in the field work local area networks, and data connection is established between the field work local area networks and an external system through the control terminals.
Furthermore, the big data operation and maintenance management server is additionally provided with a frequency converter operation and maintenance management database based on SQL and frequency converter fault identification and elimination management data.
Furthermore, the operation and maintenance terminal of the Internet of things is additionally provided with a protection circuit, and the operation and maintenance terminal of the Internet of things is electrically connected with an external power supply circuit through the protection circuit.
A use method of a frequency converter comprehensive operation and maintenance management system based on the Internet of things comprises the following steps:
the method comprises the steps of S1, prefabricating equipment, namely, firstly setting and installing an Internet of things communication network, a big data operation and maintenance management server and an intelligent communication gateway to complete communication network construction, then setting an Internet of things operation and maintenance terminal and an intelligent communication gateway matched with the Internet of things operation and maintenance terminal at each frequency converter working position according to actual working requirements, installing the frequency converters in the Internet of things operation and maintenance terminal, and connecting the frequency converters with an external circuit system and the communication network respectively through connection terminals of the Internet of things operation and maintenance terminal, so that data connection is established between each frequency converter and the Internet of things operation and maintenance terminal connected with the frequency converters and the big data operation and maintenance management server, and system setting is completed;
s2, initializing a system, after the step S1 is completed, respectively distributing independent data communication addresses for each intelligent communication gateway, the operation and maintenance terminal of the Internet of things and frequency converters connected with the operation and maintenance terminal of the Internet of things by a big data operation and maintenance management server, and then inputting operation and maintenance management control strategies and specific operation and maintenance management operation contents of each frequency converter in the big data operation and maintenance management server; meanwhile, recording operation fault codes of all frequency converter equipment and equipment faults and fault processing schemes corresponding to the fault codes in a big data operation and maintenance management server;
s3, operation and maintenance management, namely, after the step S2 is completed, the operation of the frequency converter can be carried out, in the operation process of the frequency converter, the operation and maintenance terminal of the Internet of things carries out periodic operation and maintenance management according to the operation state of the frequency converter, which is set in the step S2, of the frequency converter operation and maintenance management control strategy, and operation and maintenance management result data are saved through a big data operation and maintenance management server on one hand; on the other hand, the big data operation and maintenance management server outputs the operation and maintenance result through a communication network to complete the feedback of the operation and maintenance result; in the daily operation and maintenance process, when the frequency converter fails, the big data operation and maintenance management server outputs and feeds back the failure code in a limited way, and synchronously outputs a corresponding failure processing scheme while outputting and feeding back the failure code.
The system is simple, has strong data communication capability and automatic operation capability, can effectively meet the requirements of operation of various different types of frequency converter equipment, has strong system adjustment and expansion capability, and can flexibly adjust the equipment structure according to the use requirements, thereby greatly improving the convenience and stability of system operation and maintenance, and simultaneously can effectively protect the frequency converter in operation and maintenance management of the frequency converter equipment, and prevent damage to the frequency converter caused by external force impact, dust, high temperature and circuit fluctuation, thereby effectively improving the stability and reliability of the operation of the frequency converter.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic diagram of a system architecture of the present invention;
fig. 2 is a schematic diagram of a local structure of the operation and maintenance terminal of the internet of things in a closed state;
fig. 3 is a schematic diagram of a local structure of an operation and maintenance terminal of the internet of things when the operation and maintenance terminal is opened.
Detailed Description
In order to facilitate the construction of the technical means, the creation characteristics, the achievement of the purposes and the effects of the invention, the invention is further described below with reference to the specific embodiments.
As shown in fig. 1-3, the comprehensive operation and maintenance management system for the frequency converter based on the internet of things comprises an internet of things communication network 1, a big data operation and maintenance management server 2, an internet of things operation and maintenance terminal 3 and intelligent communication gateways 4, wherein a plurality of internet of things operation and maintenance terminals 3 are respectively connected with one intelligent communication gateway 4 through the internet of things communication network 1, meanwhile, the big data operation and maintenance management server 2 is connected with at least one intelligent communication gateway 4 through the communication network, the intelligent communication gateway 4 connected with the big data operation and maintenance management server 2 is connected with the intelligent communication gateway 4 connected with each internet of things operation and maintenance terminal 3 through the internet of things communication network 1, the internet of things communication network 1 comprises at least one wireless communication network and a plurality of online communication networks, and all the communication networks 1 are mutually connected in parallel.
The key description is that the operation and maintenance terminal 3 of the internet of things comprises a bearing base 31, a protective cover 32, a guide sliding rail 33, a heat exchange plate 34, a bracket 35, a semiconductor refrigerating mechanism 36, an insulating cushion block 37, a drainage fan 38, a wiring terminal 39, a drainage air pipe 30 and a driving circuit 301 based on an industrial computer foundation, wherein the bearing base 31 is a cavity structure with an axial section in a shape of ', the protective cover 32 is coated outside the front end surface of the bearing base 31 and forms a closed cavity structure with the bearing base 31, the rear end surface of the protective cover 32 is connected with the front end surface of a bracket 35, the bracket 35 is a grid plate structure with a rectangular cross section, the lower end surface of the bracket is in sliding connection with the inner surface of the bottom of the bearing base 31 through the guide sliding rail 33, the bracket 35 is parallel to the bottom of the bearing base 31, the heat exchange plate 34 is embedded in the bearing base 31, the heat-dissipating device is positioned between the front end face of the bearing base 31 and the rear end face of the bracket 35, the interior of the bearing base 31 is divided into a working cavity 101 and a heat exchange cavity 102, the bracket 35 is positioned in the working cavity 101, at least one semiconductor refrigeration mechanism 36 is embedded in the heat exchange cavity 34, the refrigeration end of the semiconductor refrigeration mechanism 36 is connected with the heat exchange plate 34, the rear end face of the bearing base 31 corresponding to the heat exchange cavity 102 is provided with a heat-dissipating port 302, the drainage fans 38 are embedded in the heat-dissipating port 302, at least two drainage air pipes 30 are respectively embedded at the bottom of the bearing base 31 and distributed in parallel, the front end face of the drainage air pipes 30 is flush with the front end face of the bearing base 31, the rear end face is communicated with the bottom of the heat exchange cavity 102, at least two insulating cushion blocks 37 are connected with the lower end face of the bearing base 31 and distributed around the midpoint of the lower end face of the bearing base 31, the lower end face of the insulating cushion blocks 37 exceeds the lower end face of the bearing base 31 by at least 10 mm, at least two connection terminals 39 are provided, wherein the outer side surface of the protective cover 32 is provided with at least one connection terminal 39, the inner side surface is provided with at least one connection terminal 39, the connection terminals 39 on the inner side surface and the outer side surface of the protective cover 32 are electrically connected through wires, and the driving circuit 301 based on the industrial computer foundation is embedded in the heat exchange cavity 102 and is electrically connected with each connection terminal 39, the semiconductor refrigeration mechanism 36 and the drainage fan 38 respectively.
The lower end face of the bracket 35 is provided with 1-2 supporting wheels 5, the supporting wheels 5 are positioned between the two guide sliding rails 33, the supporting wheels 5 comprise elastic hinges 51, elastic telescopic columns 52 and rollers 53, the upper end faces of the elastic telescopic columns 52 are hinged with the lower end face of the bracket 35 through the elastic hinges 51, the axes of the elastic telescopic columns 52 form an included angle of 0-90 degrees with the lower end face of the bracket 35, the lower end faces of the elastic telescopic columns 52 are connected with the rollers 53, and when the included angle between the axes of the elastic telescopic columns 52 and the lower end face of the bracket 35 is larger than 30 degrees, the rollers 53 are distributed flush with the lower end face of the operation and maintenance terminal 3 of the Internet of things; when the bracket is positioned in the carrying base, the axes of the elastic telescopic columns 52 are parallel to the bottom of the bracket 35.
Meanwhile, the heat exchange plate 34 includes a base plate 341 and heat dissipation fins 342, wherein the base plate 341 has a plate-shaped structure with a rectangular cross section, the front end surface and the rear end surface of the base plate 341 are connected with the heat dissipation fins 342, the heat dissipation fins 342 are distributed in parallel, form an included angle of 45 ° to 90 ° with the front end surface and the rear end surface of the base plate 341, the distance between two adjacent heat dissipation fins 342 is 1 to 10 mm, the heat dissipation fins 342 located at the rear end surface of the base plate 341 are connected with the refrigerating end of the semiconductor refrigerating mechanism 36, and a plurality of insulating elastic cushion blocks 343 are arranged at the front end surface of the heat dissipation fins 342 located at the front end surface of the base plate 341.
Further preferably, the drainage air pipe 30 is embedded in the lower end surface of the bearing base 31, the lower end surface of the drainage air pipe 30 and the lower end surface of the bearing base 31 are in flush distribution, meanwhile, the lower end surface of the bearing base 31 corresponding to the drainage air pipe 30 is provided with an assembly groove 6 with a cross section in any one of a shape and an n shape, and the drainage air pipe 30 is embedded in the assembly groove 6.
Specifically, in the operation and maintenance terminals 2 of the internet of things, each operation and maintenance terminal 2 of the internet of things establishes data connection with one intelligent communication gateway 4 to form a working group, the intelligent communication gateways 4 among the working groups are further connected by a communication network in a mixed manner to form a plurality of field work local area networks, and at least one control terminal is arranged in the field work local area networks and establishes data connection with an external system through the control terminal.
The control terminal is any one of a PC computer, an industrial computer and a mobile communication terminal.
In this embodiment, the big data operation and maintenance management server 2 is additionally provided with a frequency converter operation and maintenance management database based on SQL and frequency converter fault identification and elimination management data.
Specifically, the operation and maintenance terminal 3 of the internet of things is further provided with a protection circuit 7, and the operation and maintenance terminal 3 of the internet of things is electrically connected with an external power supply circuit through the protection circuit 7.
The protection circuit comprises any one or more of an overload protection circuit, an undervoltage protection circuit and a short-circuit protection circuit.
A use method of a frequency converter comprehensive operation and maintenance management system based on the Internet of things comprises the following steps:
the method comprises the steps of S1, prefabricating equipment, namely, firstly setting and installing an Internet of things communication network, a big data operation and maintenance management server and an intelligent communication gateway to complete communication network construction, then setting an Internet of things operation and maintenance terminal and an intelligent communication gateway matched with the Internet of things operation and maintenance terminal at each frequency converter working position according to actual working requirements, installing the frequency converters in the Internet of things operation and maintenance terminal, and connecting the frequency converters with an external circuit system and the communication network respectively through connection terminals of the Internet of things operation and maintenance terminal, so that data connection is established between each frequency converter and the Internet of things operation and maintenance terminal connected with the frequency converters and the big data operation and maintenance management server, and system setting is completed;
s2, initializing a system, after the step S1 is completed, respectively distributing independent data communication addresses for each intelligent communication gateway, the operation and maintenance terminal of the Internet of things and frequency converters connected with the operation and maintenance terminal of the Internet of things by a big data operation and maintenance management server, and then inputting operation and maintenance management control strategies and specific operation and maintenance management operation contents of each frequency converter in the big data operation and maintenance management server; meanwhile, recording operation fault codes of all frequency converter equipment and equipment faults and fault processing schemes corresponding to the fault codes in a big data operation and maintenance management server;
s3, operation and maintenance management, namely, after the step S2 is completed, the operation of the frequency converter can be carried out, in the operation process of the frequency converter, the operation and maintenance terminal of the Internet of things carries out periodic operation and maintenance management according to the operation state of the frequency converter, which is set in the step S2, of the frequency converter operation and maintenance management control strategy, and operation and maintenance management result data are saved through a big data operation and maintenance management server on one hand; on the other hand, the big data operation and maintenance management server outputs the operation and maintenance result through a communication network to complete the feedback of the operation and maintenance result; in the daily operation and maintenance process, when the frequency converter fails, the big data operation and maintenance management server outputs and feeds back the failure code in a limited way, and synchronously outputs a corresponding failure processing scheme while outputting and feeding back the failure code.
The system is simple, has strong data communication capability and automatic operation capability, can effectively meet the requirements of operation of various different types of frequency converter equipment, has strong system adjustment and expansion capability, and can flexibly adjust the equipment structure according to the use requirements, thereby greatly improving the convenience and stability of system operation and maintenance, and simultaneously can effectively protect the frequency converter in operation and maintenance management of the frequency converter equipment, and prevent damage to the frequency converter caused by external force impact, dust, high temperature and circuit fluctuation, thereby effectively improving the stability and reliability of the operation of the frequency converter.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A frequency converter comprehensive operation and maintenance management system based on the Internet of things is characterized in that: the system comprises an Internet of things communication network, a big data operation and maintenance management server, an Internet of things operation and maintenance terminal and intelligent communication gateways, wherein the Internet of things operation and maintenance terminal is connected with one intelligent communication gateway through the Internet of things communication network respectively, the big data operation and maintenance management server is connected with one intelligent communication gateway through the communication network simultaneously, the intelligent communication gateway connected with the big data operation and maintenance management server is connected with the intelligent communication gateway connected with the Internet of things operation and maintenance terminal through the Internet of things communication network, the Internet of things communication network comprises at least one wireless communication network and a plurality of online communication networks, the communication networks are connected in parallel, the Internet of things operation and maintenance terminal comprises a bearing base, a protective cover, a guide sliding rail, a heat exchange plate, a bracket, a semiconductor refrigerating mechanism, an insulating cushion block, a drainage fan, a wiring terminal, a drainage air pipe and a driving circuit based on an industrial computer, the protective cover is coated outside the front end face of the bearing base and forms a closed cavity structure with the bearing base, the rear end face of the protective cover is connected with the front end face of the bracket, the bracket is a grid plate structure with a rectangular cross section, the lower end face of the bracket is in sliding connection with the inner surface of the bottom of the bearing base through a guide sliding rail, the bracket and the bottom of the bearing base are distributed in parallel, the heat exchange plate is embedded in the bearing base and is positioned between the front end face of the bearing base and the rear end face of the bracket, the interior of the bearing base is divided into a working cavity and a heat exchange cavity, the bracket is positioned in the working cavity, at least one semiconductor refrigerating mechanism is embedded in the heat exchange cavity, the refrigerating end of the semiconductor refrigerating mechanism is connected with the heat exchange plate, the rear end face of the bearing base corresponding to the heat exchange cavity is provided with a heat dissipation port, and the drainage fan is embedded in the heat dissipation port, at least two drainage air pipes are respectively embedded in the bottom of the bearing base and are mutually parallel to each other, the front end face of the drainage air pipe is parallel to the front end face of the bearing base, the rear end face of the drainage air pipe is communicated with the bottom of the heat exchange cavity, at least two insulating cushion blocks are connected with the lower end face of the bearing base and surround the midpoint of the lower end face of the bearing base, the lower end face of each insulating cushion block exceeds the lower end face of the bearing base by at least 10 mm, at least two wiring terminals are arranged on the outer side face of the protective cover, at least one wiring terminal is arranged on the inner side face of the protective cover, the wiring terminals on the inner side face of the protective cover and the wiring terminals on the outer side face of the protective cover are electrically connected through wires, and a driving circuit based on an industrial computer foundation is embedded in the heat exchange cavity and is respectively electrically connected with each wiring terminal, the semiconductor refrigerating mechanism and the drainage fan.
2. The comprehensive operation and maintenance management system of a frequency converter based on the internet of things according to claim 1, wherein: the support wheel is located between two guide sliding rails, the support wheel comprises an elastic hinge, an elastic telescopic column and a roller, the upper end face of the elastic telescopic column is hinged to the lower end face of the support frame through the elastic hinge, the axis of the elastic telescopic column and the lower end face of the support frame form an included angle of 0-90 degrees, the lower end face of the elastic telescopic column is connected with the roller, and when the included angle between the axis of the elastic telescopic column and the lower end face of the support frame is larger than 30 degrees, the roller is distributed flush with the lower end face of an operation and maintenance terminal of the Internet of things.
3. The comprehensive operation and maintenance management system of a frequency converter based on the internet of things according to claim 1, wherein: the heat exchange plate comprises a base plate and heat dissipation fin plates, wherein the base plate is of a plate-shaped structure with a rectangular cross section, the front end face and the rear end face of the base plate are connected with the heat dissipation fin plates, the heat dissipation fin plates are distributed in parallel and form included angles of 45-90 degrees with the front end face and the rear end face of the base plate respectively, the distance between every two adjacent heat dissipation fin plates is 1-10 millimeters, meanwhile, the heat dissipation fin plates located on the rear end face of the base plate are connected with the refrigerating end of the semiconductor refrigerating mechanism, and a plurality of insulating elastic cushion blocks are arranged on the front end face of the heat dissipation fin plates located on the front end face of the base plate.
4. The comprehensive operation and maintenance management system of a frequency converter based on the internet of things according to claim 2, wherein: the drainage air pipe is embedded in the lower end face of the bearing base, the lower end face of the drainage air pipe and the lower end face of the bearing base are distributed in a flush way, meanwhile, the lower end face of the bearing base corresponding to the drainage air pipe is provided with an assembly groove with any one of a -shaped cross section and an n-shaped cross section, and the drainage air pipe is embedded in the assembly groove.
5. The comprehensive operation and maintenance management system of a frequency converter based on the internet of things according to claim 1 or 2, wherein: in the operation and maintenance terminals of the Internet of things, each operation and maintenance terminal of the Internet of things establishes data connection with an intelligent communication gateway to form a working group, the intelligent communication gateways among the working groups are additionally connected with each other through a communication network to form a plurality of field work local area networks, at least one control terminal is arranged in the field work local area networks, the operation and maintenance terminals are connected with an external system through the control terminals, the operation and maintenance management server of the big data is additionally provided with an operation and maintenance management database of a frequency converter based on SQL and fault identification and removal management data of the frequency converter, the operation and maintenance terminals of the Internet of things are additionally provided with a protection circuit, and the operation and maintenance terminals of the Internet of things are electrically connected with the external power supply circuit through the protection circuit.
6. The application method of the comprehensive operation and maintenance management system of the frequency converter based on the Internet of things is based on the method, and is characterized by comprising the following steps: the application method of the frequency converter comprehensive operation and maintenance management system based on the Internet of things comprises the following steps:
the method comprises the steps of S1, prefabricating equipment, namely, firstly setting and installing an Internet of things communication network, a big data operation and maintenance management server and an intelligent communication gateway to complete communication network construction, then setting an Internet of things operation and maintenance terminal and an intelligent communication gateway matched with the Internet of things operation and maintenance terminal at each frequency converter working position according to actual working requirements, installing the frequency converters in the Internet of things operation and maintenance terminal, and connecting the frequency converters with an external circuit system and the communication network respectively through connection terminals of the Internet of things operation and maintenance terminal, so that data connection is established between each frequency converter and the Internet of things operation and maintenance terminal connected with the frequency converters and the big data operation and maintenance management server, and system setting is completed;
s2, initializing a system, after the step S1 is completed, respectively distributing independent data communication addresses for each intelligent communication gateway, the operation and maintenance terminal of the Internet of things and frequency converters connected with the operation and maintenance terminal of the Internet of things by a big data operation and maintenance management server, and then inputting operation and maintenance management control strategies and specific operation and maintenance management operation contents of each frequency converter in the big data operation and maintenance management server; meanwhile, recording operation fault codes of all frequency converter equipment and equipment faults and fault processing schemes corresponding to the fault codes in a big data operation and maintenance management server;
s3, operation and maintenance management, namely, after the step S2 is completed, the operation of the frequency converter can be carried out, in the operation process of the frequency converter, the operation and maintenance terminal of the Internet of things carries out periodic operation and maintenance management according to the operation state of the frequency converter, which is set in the step S2, of the frequency converter operation and maintenance management control strategy, and operation and maintenance management result data are saved through a big data operation and maintenance management server on one hand; on the other hand, the big data operation and maintenance management server outputs the operation and maintenance result through a communication network to complete the feedback of the operation and maintenance result; in the daily operation and maintenance process, when the frequency converter fails, the big data operation and maintenance management server outputs and feeds back the failure code in a limited way, and synchronously outputs a corresponding failure processing scheme while outputting and feeding back the failure code.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666480A (en) * | 2017-09-01 | 2018-02-06 | 国网四川省电力公司绵阳供电公司 | Wisdom cell energy management system, hardware structure and information interacting method |
| CN110461127A (en) * | 2019-07-18 | 2019-11-15 | 唐山职业技术学院 | A kind of cloud computing server machine room cooling system |
| CN111595058A (en) * | 2019-02-21 | 2020-08-28 | 佛山市顺德区美的饮水机制造有限公司 | Air-cooled heat dissipation flow type semiconductor refrigerating system and refrigerating equipment |
| CN112299893A (en) * | 2020-12-24 | 2021-02-02 | 南京斯酷环境科技有限公司 | Remote monitoring type kitchen garbage fermentation bin intelligent control system and method thereof |
| CN112924158A (en) * | 2021-04-14 | 2021-06-08 | 道尔道科技有限公司 | Damper health monitoring system and method based on real-time monitoring of Internet of things |
| CN114566365A (en) * | 2022-02-28 | 2022-05-31 | 长沙航特电子科技有限公司 | Power transformer with overheat protection function |
| KR20220077496A (en) * | 2020-12-02 | 2022-06-09 | 씨스존 주식회사 | Message data management method of IoT gateway for improving the efficiency of processing large-capacity traffic of various devices applied to smart port configuration |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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-
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- 2022-11-30 CN CN202211521432.8A patent/CN115988019B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666480A (en) * | 2017-09-01 | 2018-02-06 | 国网四川省电力公司绵阳供电公司 | Wisdom cell energy management system, hardware structure and information interacting method |
| CN111595058A (en) * | 2019-02-21 | 2020-08-28 | 佛山市顺德区美的饮水机制造有限公司 | Air-cooled heat dissipation flow type semiconductor refrigerating system and refrigerating equipment |
| CN110461127A (en) * | 2019-07-18 | 2019-11-15 | 唐山职业技术学院 | A kind of cloud computing server machine room cooling system |
| KR20220077496A (en) * | 2020-12-02 | 2022-06-09 | 씨스존 주식회사 | Message data management method of IoT gateway for improving the efficiency of processing large-capacity traffic of various devices applied to smart port configuration |
| CN112299893A (en) * | 2020-12-24 | 2021-02-02 | 南京斯酷环境科技有限公司 | Remote monitoring type kitchen garbage fermentation bin intelligent control system and method thereof |
| CN112924158A (en) * | 2021-04-14 | 2021-06-08 | 道尔道科技有限公司 | Damper health monitoring system and method based on real-time monitoring of Internet of things |
| CN114566365A (en) * | 2022-02-28 | 2022-05-31 | 长沙航特电子科技有限公司 | Power transformer with overheat protection function |
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