CN103713216A - Intelligent on-line monitoring device for medium-voltage switch cabinet - Google Patents
Intelligent on-line monitoring device for medium-voltage switch cabinet Download PDFInfo
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- CN103713216A CN103713216A CN201310725017.9A CN201310725017A CN103713216A CN 103713216 A CN103713216 A CN 103713216A CN 201310725017 A CN201310725017 A CN 201310725017A CN 103713216 A CN103713216 A CN 103713216A
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- 238000004458 analytical method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
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- 230000008054 signal transmission Effects 0.000 claims description 4
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- 238000004590 computer program Methods 0.000 description 1
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Abstract
The invention provides an intelligent on-line monitoring device for a medium-voltage switch cabinet, which comprises: the system comprises a temperature real-time online monitoring module, a breaker mechanical characteristic online monitoring module, an electrical parameter online monitoring module, a communication adapter plate and a CPU of a control module; the data collected by the temperature real-time online monitoring module, the circuit breaker mechanical characteristic online monitoring module and the electrical parameter online monitoring module are transmitted to a CPU of the control module through a communication adapter plate, and the CPU of the control module realizes statistical integration of the data and then uploads the data to an upper computer in an intelligent substation system. According to the intelligent on-line monitoring device for the medium-voltage switch cabinet, provided by the invention, various mutual inductors or sensors are arranged on the medium-voltage switch cabinet, so that the dynamic information of electrical equipment is continuously acquired, and the acquired data is analyzed and counted, so that the real-time monitoring and control on the medium-voltage switch cabinet are realized.
Description
Technical field
The present invention relates to power technology field, relate in particular to a kind of Medium Voltage Switchgear intelligent online monitoring device.
Background technology
Along with the development of electric system, guarantee that the safe and reliable operation of power equipment is more and more important, traditional regular power failure test cannot meet the needs of power system development.Therefore, in the urgent need to seeking new more effective method for testing and detecting, on-line monitoring technique can, according to the long term monitoring data to power equipment running status amount, reflect the reliability standard of power equipment in time, find in time developing accident potential, prevent trouble before it happens.
Medium Voltage Switchgear is to take isolating switch to be main electric equipment, and relevant High-Voltage Electrical Appliances and bus, insulator etc. are assemblied in sealing or unlimited metal cabinet, as accepting and distribute the device of electric energy in electric system.It is being born and is cut-offfing and close the vital role such as power circuit, line fault protection, monitoring operation electric quantity data, and its safe reliability is also subject to more attention.
At present, from domestic intelligent switch monitoring device of going abroad, its monitoring function is more single, and the antijamming capability of monitoring system is poor, often breaks down in signal transmission and processing section, causes Monitoring Data to be lost or distortion.Meanwhile, monitoring system only rests in the level that Monitoring Data is provided, and lacks effective data statistics and analytical approach.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of Medium Voltage Switchgear intelligent online monitoring device, comprising:
Temperature real time on-line monitoring module, breaker mechanic property on-line monitoring module, electric parameter on-line monitoring module, communication switching plate and control module;
The data of described temperature real time on-line monitoring module, breaker mechanic property on-line monitoring module, the collection of electric parameter on-line monitoring module are sent to the CPU of described control module in the lump by communication switching plate, the statistics that realizes data by the CPU of described control module is uploaded to the host computer in Intelligent Substation System after integrating.
Wherein, described temperature real time on-line monitoring module comprises:
Temperature sensor, for the collecting temperature signal of Medium Voltage Switchgear;
Temperature data processing module, for the temperature signal of described temperature sensor collection is carried out to analyzing and processing, and is sent to the CPU of described control module by described communication switching plate.
Wherein, described breaker mechanic property on-line monitoring module comprises:
Angular displacement sensor, for gathering the mechanical property signal of Medium Voltage Switchgear;
Machinery plate data processing module, carries out analyzing and processing for the mechanical property signal to described angular displacement sensor collection, and by described communication switching plate, is sent to the CPU of described control module.
Wherein, described electric parameter on-line monitoring module comprises:
Voltage-current sensor, for gathering voltage signal and the current signal of Medium Voltage Switchgear;
Electric parameter amplifier processing module, for the voltage signal of described voltage-current sensor collection and current signal are carried out to amplifier processing, and is sent to the CPU of described control module by described communication switching plate.
Wherein, the CPU of described control module comprises:
Analysis and processing module, for carrying out analyzing and processing to described voltage signal and current signal;
Signal transmission module, for voltage signal and the current signal after described analysis and processing module is processed, and described temperature signal, described mechanical property signal be uploaded to described host computer and liquid crystal display interface and isolating switch and chassis vehicle control module, to realize, the divide-shut brake of isolating switch in Medium Voltage Switchgear is controlled and chassis vehicle position control.
Implement the present invention, there is following beneficial effect:
Medium Voltage Switchgear intelligent online monitoring device provided by the invention, by various mutual inductors or sensor being installed at Medium voltage switch or circuit breaker cashier's office in a shop, constantly obtain the multidate information of electrical equipment, and add up gathering the data analysis coming, realize the Real-Time Monitoring of Medium Voltage Switchgear and control.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that the invention provides a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment mono-;
Fig. 2 is the structural representation that the invention provides a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment bis-;
Fig. 3 is the structural representation that the invention provides a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment tri-.
Embodiment
Referring to Fig. 1, for the invention provides the structural representation of a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment mono-, comprising:
Temperature real time on-line monitoring module 10, the CPU14 of breaker mechanic property on-line monitoring module 11, electric parameter on-line monitoring module 12, communication switching plate 13 and control module;
Described temperature real time on-line monitoring module 10, the data that breaker mechanic property on-line monitoring module 11, electric parameter on-line monitoring module 12 gathers are sent to the CPU14 of control module in the lump by communication switching plate 13, the statistics that realizes data by the CPU14 of described control module is uploaded to the host computer 15 in Intelligent Substation System after integrating.
In specific implementation, apply RS485 communication bus after the CPU14 integral data of control module and pass to liquid crystal display interface 16, realize the real-time demonstration of data, and control closing minute and chassis vehicle position of isolating switchs by isolating switch and chassis vehicle control module 17.The host computer of described Intelligent Substation System can be realized fault diagnosis, the inquiry of historical data and dependent thresholds function is set.
Referring to Fig. 2, for the invention provides the structural representation of a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment bis-.
The present embodiment will be introduced the concrete constitute and function of modules, wherein:
Described temperature real time on-line monitoring module 10 comprises:
Temperature data processing module 101, carries out analyzing and processing for the temperature signal that described temperature sensor 100 is gathered, and applies CAN communications protocol and by described communication switching plate 13, be sent to the CPU14 of described control module.
Described breaker mechanic property on-line monitoring module 11 comprises:
Machinery plate data processing module 111, processes by analysis for the mechanical property signal that described angular displacement sensor 110 is gathered, and applies CAN communications protocol and by communication switching plate 13, be sent to the CPU14 of described control module.
Described electric parameter on-line monitoring module 12 comprises:
Voltage-current sensor 120, for gathering voltage signal and the current signal of the cabinet that compresses switch;
Electric parameter amplifier processing module 121, carries out, after amplifier processing, being sent to the CPU14 of described control module through communication switching plate 13 for voltage signal and the current signal that described voltage-current sensor 120 is gathered.
Wherein, the CPU14 of described control module comprises:
Analysis and processing module 140, for carrying out analyzing and processing to described voltage signal and current signal;
Signal transmission module 141, be used for applying RS485 communications protocol, voltage signal and current signal after described analysis and processing module 140 is processed, and described temperature signal, described mechanical property signal be uploaded to host computer and local liquid crystal display interface 16, and realize the divide-shut brake of isolating switch in Medium Voltage Switchgear is controlled and chassis vehicle position control by isolating switch and chassis vehicle control module 17.
Referring to Fig. 3, for the invention provides the structural representation of a kind of Medium Voltage Switchgear intelligent online monitoring device embodiment tri-.
Fig. 3 has mainly illustrated Medium Voltage Switchgear on-Line Monitor Device internal communication provided by the invention.Temperature sensor 100 and temperature data processing module can adopt wireless or two kinds of patterns of optical fiber to carry out communication, temperature data processing module adopts temperature monitoring arm processor 101 to carry out deal with data in the present embodiment, machinery plate data processing module adopts machinery monitoring single-chip microcomputer 111 to carry out deal with data, the CPU14 of each monitoring modular application CAN bus and control module carries out communication, and CPU14 application RS485 communications protocol and liquid crystal display interface 16, host computer 15, isolating switch and the chassis vehicle control module 17 of control module realize communication.
Implement the present invention, there is following beneficial effect:
Medium Voltage Switchgear intelligent online monitoring device provided by the invention, by various mutual inductors or sensor being installed at Medium voltage switch or circuit breaker cashier's office in a shop, constantly obtain the multidate information of electrical equipment, and add up gathering the data analysis coming, realize the Real-Time Monitoring of Medium Voltage Switchgear and control.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a Medium Voltage Switchgear intelligent online monitoring device, is characterized in that, comprising:
Temperature real time on-line monitoring module, breaker mechanic property on-line monitoring module, electric parameter on-line monitoring module, communication switching plate and control module;
The data of described temperature real time on-line monitoring module, breaker mechanic property on-line monitoring module, the collection of electric parameter on-line monitoring module are sent to the CPU of described control module in the lump by communication switching plate, the statistics that realizes data by the CPU of described control module is uploaded to the host computer in Intelligent Substation System after integrating.
2. Medium Voltage Switchgear intelligent online monitoring device as claimed in claim 1, is characterized in that, described temperature real time on-line monitoring module comprises:
Temperature sensor, for the collecting temperature signal of Medium Voltage Switchgear;
Temperature data processing module, for the temperature signal of described temperature sensor collection is carried out to analyzing and processing, and is sent to the CPU of described control module by described communication switching plate.
3. Medium Voltage Switchgear intelligent online monitoring device as claimed in claim 2, is characterized in that, described breaker mechanic property on-line monitoring module comprises:
Angular displacement sensor, for gathering the mechanical property signal of Medium Voltage Switchgear;
Machinery plate data processing module, carries out analyzing and processing for the mechanical property signal to described angular displacement sensor collection, and by described communication switching plate, is sent to the CPU of described control module.
4. Medium Voltage Switchgear intelligent online monitoring device as claimed in claim 3, is characterized in that, described electric parameter on-line monitoring module comprises:
Voltage-current sensor, for gathering voltage signal and the current signal of Medium Voltage Switchgear;
Electric parameter amplifier processing module, for the voltage signal of described voltage-current sensor collection and current signal are carried out to amplifier processing, and is sent to the CPU of described control module by described communication switching plate.
5. Medium Voltage Switchgear intelligent online monitoring device as claimed in claim 4, is characterized in that, the CPU of described control module comprises:
Analysis and processing module, for carrying out analyzing and processing to described voltage signal and current signal;
Signal transmission module, for voltage signal and the current signal after described analysis and processing module is processed, and described temperature signal, described mechanical property signal be uploaded to described host computer and liquid crystal display interface and isolating switch and chassis vehicle control module, to realize, the divide-shut brake of isolating switch in Medium Voltage Switchgear is controlled and chassis vehicle position control.
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| CN201310725017.9A CN103713216A (en) | 2013-12-25 | 2013-12-25 | Intelligent on-line monitoring device for medium-voltage switch cabinet |
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| CN201310725017.9A CN103713216A (en) | 2013-12-25 | 2013-12-25 | Intelligent on-line monitoring device for medium-voltage switch cabinet |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374423A (en) * | 2014-10-21 | 2015-02-25 | 深圳供电局有限公司 | Cluster high-voltage switch cabinet online monitoring device and monitoring method thereof |
| CN104483116A (en) * | 2014-12-05 | 2015-04-01 | 北京合锐赛尔电力科技股份有限公司 | On-line monitoring device applied to intelligent ring main unit |
| CN104502772A (en) * | 2014-12-29 | 2015-04-08 | 浙江群力电气有限公司 | Electrical parameter monitoring device and intelligent switch cabinet |
| CN105098987A (en) * | 2015-08-25 | 2015-11-25 | 中天电气技术有限公司 | Medium-voltage intelligent switching equipment |
| CN105116257A (en) * | 2015-08-26 | 2015-12-02 | 芜湖市凯鑫避雷器有限责任公司 | Switch cabinet system used for fuse type isolation switch |
| CN105181026A (en) * | 2015-10-29 | 2015-12-23 | 国网山东高唐县供电公司 | Device for displaying statuses of electrical cabinets |
| CN105866587A (en) * | 2016-05-04 | 2016-08-17 | 国网江苏省电力公司电力科学研究院 | Monitoring system for condition of electric power switch cabinet |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106352917A (en) * | 2016-08-16 | 2017-01-25 | 国网天津市电力公司 | Integrated on-line monitoring and analyzing platform for switch cabinet |
| CN106597269A (en) * | 2016-11-28 | 2017-04-26 | 深圳供电局有限公司 | Intelligent debugging platform for phase control switch |
| CN106774034A (en) * | 2017-03-13 | 2017-05-31 | 沈阳工程学院 | A kind of switch cubicle monitoring device |
| CN106856311A (en) * | 2015-12-09 | 2017-06-16 | 常州帕斯菲克自动化技术股份有限公司 | Based on internet+Intelligent high voltage switch device |
| CN108414901A (en) * | 2018-03-08 | 2018-08-17 | 云南电网有限责任公司电力科学研究院 | A kind of switchgear electric insulation On-line Fault monitoring device and method |
| CN113917323A (en) * | 2021-09-30 | 2022-01-11 | 深圳供电局有限公司 | Intelligent pole-mounted switch monitoring system and method |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374423A (en) * | 2014-10-21 | 2015-02-25 | 深圳供电局有限公司 | Cluster high-voltage switch cabinet online monitoring device and monitoring method thereof |
| CN104374423B (en) * | 2014-10-21 | 2018-11-02 | 深圳供电局有限公司 | Cluster high-voltage switch cabinet online monitoring device and monitoring method thereof |
| CN104483116A (en) * | 2014-12-05 | 2015-04-01 | 北京合锐赛尔电力科技股份有限公司 | On-line monitoring device applied to intelligent ring main unit |
| CN104483116B (en) * | 2014-12-05 | 2017-07-28 | 北京合锐赛尔电力科技股份有限公司 | A kind of on-Line Monitor Device and method applied on intelligent ring main unit |
| CN104502772A (en) * | 2014-12-29 | 2015-04-08 | 浙江群力电气有限公司 | Electrical parameter monitoring device and intelligent switch cabinet |
| CN105098987A (en) * | 2015-08-25 | 2015-11-25 | 中天电气技术有限公司 | Medium-voltage intelligent switching equipment |
| CN105116257A (en) * | 2015-08-26 | 2015-12-02 | 芜湖市凯鑫避雷器有限责任公司 | Switch cabinet system used for fuse type isolation switch |
| CN105181026B (en) * | 2015-10-29 | 2016-11-23 | 国网山东省电力公司高唐县供电公司 | Regulator cubicle |
| CN105181026A (en) * | 2015-10-29 | 2015-12-23 | 国网山东高唐县供电公司 | Device for displaying statuses of electrical cabinets |
| CN106856311A (en) * | 2015-12-09 | 2017-06-16 | 常州帕斯菲克自动化技术股份有限公司 | Based on internet+Intelligent high voltage switch device |
| CN105866587A (en) * | 2016-05-04 | 2016-08-17 | 国网江苏省电力公司电力科学研究院 | Monitoring system for condition of electric power switch cabinet |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106352917A (en) * | 2016-08-16 | 2017-01-25 | 国网天津市电力公司 | Integrated on-line monitoring and analyzing platform for switch cabinet |
| CN106597269A (en) * | 2016-11-28 | 2017-04-26 | 深圳供电局有限公司 | Intelligent debugging platform for phase control switch |
| CN106774034A (en) * | 2017-03-13 | 2017-05-31 | 沈阳工程学院 | A kind of switch cubicle monitoring device |
| CN108414901A (en) * | 2018-03-08 | 2018-08-17 | 云南电网有限责任公司电力科学研究院 | A kind of switchgear electric insulation On-line Fault monitoring device and method |
| CN113917323A (en) * | 2021-09-30 | 2022-01-11 | 深圳供电局有限公司 | Intelligent pole-mounted switch monitoring system and method |
| CN113917323B (en) * | 2021-09-30 | 2023-12-01 | 深圳供电局有限公司 | Intelligent on-column switch monitoring system and method |
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Application publication date: 20140409 |