CN205610353U - Drop out fuse on -line monitoring system - Google Patents
Drop out fuse on -line monitoring system Download PDFInfo
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- CN205610353U CN205610353U CN201620460111.5U CN201620460111U CN205610353U CN 205610353 U CN205610353 U CN 205610353U CN 201620460111 U CN201620460111 U CN 201620460111U CN 205610353 U CN205610353 U CN 205610353U
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Abstract
The utility model relates to a drop out fuse on -line monitoring system, including the fuse, install monitoring devices, main website of system and dual power supply module on the fuse, this monitoring devices includes the local communication unit and is connected address distribution unit, temperature monitoring module, position monitoring module, current monitoring module, transient state voltage monitoring module and the data sending terminal of communication respectively with the local communication unit with the local communication mode, this main website of system is equipped with consecutive data receiving terminal, signal conditioning circuit and the microprocessor who connects, and this microprocessor still is connected storage and demonstration in order to realize data with status display module, data storage module, data sending terminal is connected with the mode of data receiving terminal through remote communication.
Description
Technical field
This utility model belongs to electric apparatus monitoring technical field, particularly to a kind of fuse switch on-line monitoring system.
Background technology
In power system, fuse switch is widely used in 10kV power distribution network, is mainly used as the protection of Small And Medium Capacity distribution transformer and 10kV branched line, has obvious isolation fracture when interruption maintenance.The propelling built along with intelligent grid, the on-line monitoring and fault diagonosing of power equipment becomes an important component part of intelligent electrical apparatus technology.According to State Grid Corporation of China's intelligent power network construction requirements, repair based on condition of component job requirement, it is necessary to study a kind of device that high voltage drop-out type fuse cutout can be carried out on-line monitoring, to note abnormalities in time, provide foundation for the work of its repair based on condition of component.
Fuse is a kind of overcurrent protection electrical equipment, is connected on by protection circuit during use.Its principle is dependent on the fuse of selected different rated current to limit circuital current, when being exceeded setting by the electric current of protection circuit, and within a period of time, has melt self heat fusing melt to cut off circuit, thus plays the effect of protection circuit.Having inverse time lag characteristic, when fault current is little, fusing time is long；When fault current is big, fusing time is short.Therefore recovering normal to electric current in the range of certain overcurrent, fuse will not fuse, and can be continuing with.Fuse is usually by melt, shell, base, and support insulator forms, and wherein melt is the key element controlling operating chacteristics.But fuse is mainly used in the protection of major break down electric current in power distribution network, does not possess intelligent functions.Fuse is in the course of the work, can not the service data of Real-time Collection fuse and duty, therefore, it is difficult to judge performance and the quality of fuse itself, also fuse deciliter state and the power down mode of institute's on-load cannot be grasped in time, simultaneously also cannot be according to fuse place circuit and the operational factor of institute's on-load, it is achieved repair based on condition of component.Owing to the electric network composition in power distribution network is installed different with equipment, it is not specifically designed for fuse on-line monitoring and the device of fault calibrating.
Utility model content
This utility model aims to provide a kind of fuse switch on-line monitoring system, to solve the problem that existing fuse switch is examined and determine without on-line monitoring and fault.
Concrete scheme is as follows: a kind of fuse switch on-line monitoring system, including fuse, the monitoring device being arranged on fuse, system main website and dual power supply module；This monitoring device includes area communication units and the allocation unit, temperature monitoring module, position monitoring module, current monitoring module, transient voltage monitoring modular and the data sending terminal that are connected in local communication mode with area communication units respectively and communicate；This system main website is provided with and is sequentially connected data receiver, signal conditioning circuit and the microprocessor connect, and this microprocessor is also connected storage and the display realizing data with state display module, data memory module；Data sending terminal is connected by the way of telecommunication with data receiver.
Further, described area communication units is ZigBee wireless chip or serial communication；Described telecommunication is fiber optic communication, GPRS communication or 3G radio communication.
Further, described temperature monitoring module includes temperature sensor and temperature acquisition computing circuit, and this temperature sensor snugly fits on measured point to monitor the operational temperature information of fuse in real time.
Further, described transient voltage monitoring modular includes wideband voltage sensor, can monitor various overvoltage information during fuse failure.
Further, the state display module of described system main website is in order to the display service data of monitored fuse, fault pre-alarming or warning message in real time, and then the running status of fuse switch is quickly judged by realization, Rapid Alarm, and provide foundation for repair based on condition of component, ensure that power system safety and stability runs.
Further, described position monitoring module includes the position sensor being fixed on fuse switch fusion tube, and described position sensor is ultrasonic sensor, obliquity sensor or photoelectric sensor.
Further, described microprocessor is singlechip microcontroller, and described display module is display screen, and described dual power supply module is solaode and lithium battery combination.
This utility model provides a kind of fuse switch on-line monitoring system, the infield of fuse can be quickly positioned according to the unique address ID code of monitoring device distribution, monitor the running temperature of fuse switch in real time, malfunction, fault current situation, over-voltage condition, and the data that will collect, the information such as running status beam back system main website, realize monitoring and the management of fuse running status, the running status of fuse can be monitored by system main website in real time, historical data statistical query, the functions such as equipment state overhauling, realize the running status of fuse is quickly judged, Rapid Alarm, and provide foundation for repair based on condition of component, ensure the safe and stable operation of power system.Described allocation unit can be that each monitoring device distributes unique address ID code, address correspondence and infield information one_to_one corresponding, and maintainer can quickly find fuse failure place according to the address ID code that system main website shows；The temperature sensor of described temperature monitoring module can be closely installed on measured point, real-time online gathers the operating temperature data in measured point, available wireless sending module sends temperature information to monitoring device transmitting terminal, then by real-time performance telecommunication, temperature data is sent to system main website and stores and show；The position sensor of described position monitoring module be fixed on fuse fusion tube for monitor fusion tube properly functioning time position and fault situation about falling, such as ultrasonic sensor, obliquity sensor or photoelectric sensor；The current sensor of described current monitoring module is used for flowing through when monitoring properly functioning and fault the current value of fuse, such as Hall current sensor, Luo-coil sensor or fibre optic current sensor；The sensor of described transient voltage monitoring modular is wideband voltage sensor, is mainly used to measure transient overvoltage during fuse failure, such as Lightning Over-voltage, switching overvoltage, arc grounding over-voltage etc..It gathers data and is available for operating maintenance personnel to analyze fuse self insulation the most qualified and whether impact other power equipments；The area communication units of described monitoring device be by local each sensor acquisition to data send transmitting terminal in a wireless or wired way to, such as ZigBee wireless chip, serial communication etc.；Described signal conditioning circuit be used for receive data be filtered, AD conversion etc. process after give microprocessor input；Described microprocessor is singlechip microcontroller, and the data received are further processed, calculate, are analyzed, such as ARM series, STM32 series, Freescale K60 series, DSP series monolithic etc.；Described state display module can show properly functioning data and the fault message of monitored fuse in real time, and fault message is carried out early warning or warning；Described data storage module is used for storing the related data that monitoring device sends over, and transfers for display module display current operating data with for maintenance operation maintenance personnel, adds up, enquiry of historical data；Described dual power supply module ensures system uninterrupted power supply, uses dual power supply pattern to provide power supply for modules, as solaode and lithium battery combine.
This utility model is widely used, and can be widely applied in system for distribution network of power, such as multiple fields such as electric power, railway, water conservancy, industrial and minerals；Monitoring device is arranged on fuse, it is not necessary to other equipment external, simple in construction, easy for installation；Real time temperature monitors, and can effectively avoid the fuse failure of long-term low overlond running, and can monitor fusion tube and the most reliably fall；Transient overvoltage monitoring is possible not only to examine fuse self insulation status, it is also possible to judge whether to impact the insulation of other power equipments；Two-way local communication wirelessly or non-wirelessly and telecommunication mode is used to set up fuse on-line monitoring system, realize the positional information of fuse, fault message, service data Real-time Collection are uploaded, realize intelligent monitoring, the number of times of reduction equipment power failure and time, it is greatly improved power system power supply reliability；Reduce equipment maintenance cost, improve the efficiency of operating maintenance personnel.
Accompanying drawing explanation
Fig. 1 shows this utility model system block diagram.
Detailed description of the invention
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are a part for this utility model disclosure, and it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantage of the present utility model.Assembly in figure is not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
As shown in Figure 1, this utility model provides a kind of fuse switch on-line monitoring system, it includes fuse switch 1, monitoring device 2, system main website 3 and the dual power supply module 4 being arranged on fuse 1, fuse 1 is connected with monitoring device 2, monitoring device 2 oriented system master 3 station sends the data sending terminal 27 of data, there is the data receiver 31 sending data for receiving monitoring device 2 in system main website 3, and the data sending terminal 27 of monitoring device 2 is connected by telecommunication mode with the data receiver 31 of system main website 3.Monitoring device 2 includes allocation unit 21, temperature monitoring module 22, position monitoring module 23, current monitoring module 24, transient voltage monitoring modular 25, and system main website 3 is provided with data receiver 31, signal conditioning circuit 32, microprocessor 33, state display module 34, data memory module 35.
Described monitoring system under normal circumstances, understands the service data of the monitored fuse in roll display various places in the state display module 34 of system main website 3；If the fusing in certain place is broken down, as temperature exceedes preset temperature higher limit, short trouble occurs, fusion tube the most normally falls, suffer Lightning Over-voltage etc., these faults all can send early warning or warning message at display, and the service data when fuse address ID code of trouble point and more specific location information and fault is shown on screen, keep in repair as early as possible for the maintenance operation maintenance personnel position of fault that arrives in the very nick of time, shorten power off time and power failure range, and can be that repair based on condition of component provides reference frame, ensure that power system safety and stability runs.
Described allocation unit 21 can be that each monitoring device 2 distributes unique address ID code, address correspondence and infield information one_to_one corresponding, and maintainer can quickly find fuse failure place according to the address ID code that system main website shows.
Described temperature monitoring module 22 include temperature sensor and temperature acquisition computing circuit, temperature sensor can be closely installed on measured point, real-time online gathers the operating temperature data in measured point, available wireless sending module sends temperature information to the transmitting terminal 27 of monitoring device 2, then by telecommunication, temperature data is sent to system main website 3 and stores and show.Wherein, the feature of this module is to use integral structure, compact, install reliable, there is Wireless transceiver data function, for being chronically at the fuse group in low overlond running state, according to temperature regime, maintenance operation maintenance personnel can decide whether that carrying out maintenance changes the work such as fuse member, it is to avoid the generation of low overload fault.
The position sensor of described position monitoring module 23 be fixed on fuse fusion tube for monitor fusion tube properly functioning time position and fault situation about falling, such as ultrasonic sensor, obliquity sensor or photoelectric sensor.
The current sensor of described current monitoring module 24 is used for flowing through when monitoring properly functioning and fault the current value of fuse, such as Hall current sensor, Luo-coil sensor or fibre optic current sensor.
The sensor of described transient overvoltage monitoring modular 25 is wideband voltage sensor, is mainly used to measure transient overvoltage during fuse failure, such as Lightning Over-voltage, switching overvoltage, arc grounding over-voltage etc..Wherein, described wideband voltage sensor feature is: precision is high, without saturated, the various power frequencies of enough accurately detection fuses and high frequency overvoltage, collection signal is effectively ensured undistorted, can safe operation under system maximum operating voltage for a long time, it gathers data and is available for operating maintenance personnel to analyze fuse self insulation the most qualified and whether impact other power equipments.
The local communication list of described monitoring device 2 26 yuan be by local each sensor acquisition to data send transmitting terminal 27 in a wireless or wired way to, such as ZigBee wireless chip, serial communication etc..
The transmitting terminal 27 of described monitoring device 2 has remote communication interface, by each sensor acquisition to data be sent to the receiving terminal 31 of system main website 3.
The receiving terminal 31 of described system main website 3, receives the Monitoring Data that monitoring device 2 sends, as the telecommunication modes such as fiber optic communication, GPRS or 3G radio communication are transferred to system main website 3 in the way of telecommunication.
Described signal conditioning circuit 32 be used for receive data be filtered, AD conversion etc. process after give the input of microprocessor 33.
Described microprocessor 33 is singlechip microcontroller, and the data received are further processed, calculate, are analyzed, such as ARM series, STM32 series, Freescale K60 series, DSP series monolithic etc..
Described data storage module 34 is used for storing the related data that monitoring device 2 sends over, for state display module 35 show current operating data and transfer for maintenance operation maintenance personnel, add up, enquiry of historical data.
Described state display module 35 can show properly functioning data and the fault alarm information of monitored fuse in real time, if fuse somewhere breaks down, as temperature exceedes preset temperature higher limit, short trouble occurs, fusion tube the most normally falls, suffer Lightning Over-voltage etc., all can send early warning or warning message within display screen, and the service data when fuse address ID code of trouble point and more specific location information and fault is shown on screen.
Described dual power supply module 4 ensures system uninterrupted power supply, uses dual power supply pattern to provide power supply for modules, as solaode and lithium battery combine.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (7)
1. a fuse switch on-line monitoring system, it is characterised in that: include fuse, monitoring device, system main website and the dual power supply module being arranged on fuse；This monitoring device includes area communication units and the allocation unit, temperature monitoring module, position monitoring module, current monitoring module, transient voltage monitoring modular and the data sending terminal that are connected in local communication mode with area communication units respectively and communicate；This system main website is provided with and is sequentially connected data receiver, signal conditioning circuit and the microprocessor connect, and this microprocessor is also connected storage and the display realizing data with state display module, data memory module；Data sending terminal is connected by the way of telecommunication with data receiver.
Fuse switch on-line monitoring system the most according to claim 1, it is characterised in that: described area communication units is ZigBee wireless chip or serial communication；Described telecommunication is fiber optic communication, GPRS communication or 3G radio communication.
A kind of fuse switch on-line monitoring system, it is characterized in that described temperature monitoring module includes temperature sensor and temperature acquisition computing circuit, this temperature sensor snugly fits on measured point to monitor the operational temperature information of fuse in real time.
A kind of fuse switch on-line monitoring system, it is characterised in that described transient voltage monitoring modular includes wideband voltage sensor, can monitor various overvoltage information during fuse failure.
A kind of fuse switch on-line monitoring system, it is characterized in that the state display module of described system main website is in order to the display service data of monitored fuse, fault pre-alarming or warning message in real time, and then the running status of fuse switch is quickly judged by realization, Rapid Alarm, and provide foundation for repair based on condition of component, ensure that power system safety and stability runs.
A kind of fuse switch on-line monitoring system, it is characterized in that: described position monitoring module includes the position sensor being fixed on fuse switch fusion tube, described position sensor is ultrasonic sensor, obliquity sensor or photoelectric sensor.
A kind of fuse switch on-line monitoring system, it is characterised in that: described microprocessor is singlechip microcontroller, and described display module is display screen, and described dual power supply module is solaode and lithium battery combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460111.5U CN205610353U (en) | 2016-05-19 | 2016-05-19 | Drop out fuse on -line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460111.5U CN205610353U (en) | 2016-05-19 | 2016-05-19 | Drop out fuse on -line monitoring system |
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| Publication Number | Publication Date |
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| CN205610353U true CN205610353U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460111.5U Expired - Fee Related CN205610353U (en) | 2016-05-19 | 2016-05-19 | Drop out fuse on -line monitoring system |
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| CN (1) | CN205610353U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847640A (en) * | 2017-03-31 | 2017-06-13 | 广东商鼎智能设备有限公司 | Fuse board and fuse board system |
| CN107026481A (en) * | 2017-05-04 | 2017-08-08 | 新能量科技股份有限公司 | A kind of fuse switch takes online can monitor |
| CN108398746A (en) * | 2018-05-07 | 2018-08-14 | 天津艾洛克通讯设备科技有限公司 | A kind of optical fiber splicer management platform |
| CN108957219A (en) * | 2018-06-14 | 2018-12-07 | 山东卓尔电气有限公司 | A kind of fuse switch on-line fault monitoring method and device |
| CN109471380A (en) * | 2018-04-10 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of electric user's power distribution room real-time monitoring system of guarantor |
| CN113433487A (en) * | 2021-06-22 | 2021-09-24 | 国网陕西省电力公司电力科学研究院 | Drop-out fuse state monitoring method, device, equipment and medium |
| CN113960355A (en) * | 2021-10-21 | 2022-01-21 | 国网江苏省电力有限公司电力科学研究院 | Broadband voltage monitoring device based on non-contact sensor |
| CN114414053A (en) * | 2021-12-31 | 2022-04-29 | 中国矿业大学(北京) | Wind-powered electricity generation field falls insurance temperature monitoring devices and system |
-
2016
- 2016-05-19 CN CN201620460111.5U patent/CN205610353U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847640A (en) * | 2017-03-31 | 2017-06-13 | 广东商鼎智能设备有限公司 | Fuse board and fuse board system |
| CN107026481A (en) * | 2017-05-04 | 2017-08-08 | 新能量科技股份有限公司 | A kind of fuse switch takes online can monitor |
| CN109471380A (en) * | 2018-04-10 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of electric user's power distribution room real-time monitoring system of guarantor |
| CN109471380B (en) * | 2018-04-10 | 2022-03-25 | 国网浙江省电力有限公司嘉兴供电公司 | Real-time monitoring system for power distribution room of power protection user |
| CN108398746A (en) * | 2018-05-07 | 2018-08-14 | 天津艾洛克通讯设备科技有限公司 | A kind of optical fiber splicer management platform |
| CN108957219A (en) * | 2018-06-14 | 2018-12-07 | 山东卓尔电气有限公司 | A kind of fuse switch on-line fault monitoring method and device |
| CN113433487A (en) * | 2021-06-22 | 2021-09-24 | 国网陕西省电力公司电力科学研究院 | Drop-out fuse state monitoring method, device, equipment and medium |
| CN113960355A (en) * | 2021-10-21 | 2022-01-21 | 国网江苏省电力有限公司电力科学研究院 | Broadband voltage monitoring device based on non-contact sensor |
| CN114414053A (en) * | 2021-12-31 | 2022-04-29 | 中国矿业大学(北京) | Wind-powered electricity generation field falls insurance temperature monitoring devices and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |