CN205940625U - Copper aluminium transition connecting terminal operating condition monitoring system - Google Patents

Copper aluminium transition connecting terminal operating condition monitoring system Download PDF

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Publication number
CN205940625U
CN205940625U CN201620792480.4U CN201620792480U CN205940625U CN 205940625 U CN205940625 U CN 205940625U CN 201620792480 U CN201620792480 U CN 201620792480U CN 205940625 U CN205940625 U CN 205940625U
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China
Prior art keywords
connection terminal
node
aluminium transition
copper
monitoring system
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CN201620792480.4U
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Chinese (zh)
Inventor
张迅
曾华荣
曾鹏
刘宇
陈沛龙
丁宇汉
明志勇
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Electric Power Research Institute of Guizhou Power Grid Co Ltd
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Electric Power Research Institute of Guizhou Power Grid Co Ltd
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Abstract

The utility model discloses a copper aluminium transition connecting terminal operating condition monitoring system, including relay node, relay node adopt wired and wireless mode to pass through the communication interface module to be connected with the remote monitoring host computer, connecting terminal state monitoring node is connected with relay node through wired and wireless mode. It is single to solve tradition monitoring data communication mode, only use that wired communication mode or wireless communication mode's is not enough, guarantee easily deployment, under the prerequisite of low cost and low -power consumption, adopt mode wired and wireless mixed communication, operational environment and self state to copper aluminium transition connecting terminal go on fast, reliable collection and transmission, the state that can solve the cable junction terminal is (like the current work environment condition of cable junction terminal, the temperature of joint department, electric current etc. ), carry out monitoring problem consecutively, can know its working condition comprehensively, judge whether connecting terminal is in normal condition's problem.

Description

A kind of copper-aluminium transition connection terminal working state monitoring system
Technical field
The utility model is related to a kind of connection terminal working state monitoring system, and more particularly to a kind of copper-aluminium transition connects Terminal working state monitoring system, belongs to power equipment Power tabs status monitoring field.
Background technology
With use in electric power system for the aluminium alloy cable, copper-aluminium transition connection terminal is also widely applied.With tradition Cable connector be similar to, copper-aluminium transition connection terminal similarly can be subject to electricity, heat, machinery and the factor such as environment be acted on, relative In aluminium alloy cable, copper-aluminium transition connection terminal is more easy to break down, and is weaker environment in safe operation of power system.Copper Aluminium transition connection terminal is generated heat due to the factor such as electricity consumption overload, bad, the aging or contact resistance of radiating be excessive, causes temperature Raise, lead to connection terminal to deform, and then affect the mechanically and electrically performance of connection terminal, may result in cable connector to explode, draw Play cable fire, thus jeopardizing safe operation of electric network.Traditional way is to be connected using wireless monitor or the monitoring of wired monitoring mode The state of connecting terminal, but this traditional monitoring mode is single, only all has deficiency using wired communication mode or communication. The working condition of copper-aluminium transition connection terminal can not be fully understanded it is impossible to judge whether copper-aluminium transition connection terminal is in normal shape State is the problem that there is currently.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of connection terminal working state monitoring system, using this even It is single, only using wired communication mode or channel radio that connecting terminal working state monitoring system solves traditional monitoring data communication mode The deficiency of letter mode, on the premise of ensureing to be easy to deployment, low cost and low-power consumption, using the wired and wireless side mixing communication Formula, the working environment to copper-aluminium transition connection terminal and oneself state carry out quick, reliable collection and transmit, and solve cable even The state of connecting terminal(As current working environment in cable connecting terminals, the temperature of joint, electric current etc.)Continuously carry out Monitoring problem, fully understands its working condition, judges whether connection terminal is in the problem of normal condition.
The means that the utility model solves this technical problem are to provide a kind of copper-aluminium transition connection terminal working condition prison Examining system, including via node, described via node adopts wired and wireless mode to supervise with long-range by communication interface modules Survey main frame to connect;Connection terminal status monitoring node passes through the wired and repeated node of wireless mode with long-range monitoring main frame even Connect.
Described via node includes micro treatment module, long range wireless communication module, close range wireless communication module, RS485 interface module, sensor assembly and power subsystem.
Described connection terminal status monitoring node includes microprocessor module, close range wireless communication module, and RS485 connects Mouth module, sensor assembly and power subsystem.
Described long-range monitoring main frame includes personal computer, uninterrupted power source and communications interface unit.
Described microprocessor unit is MSP430F149.
Described power subsystem is induction power supply and battery.
Using the technical solution of the utility model, because the technical program information transfer adopts mixed communication mode, wired Communication and radio communication exist simultaneously.Node signal is sent to wire communication mode by via node by radio communication simultaneously Communication interface unit, because via node may also adopt 3G farther out, in addition to necessary wire communication away from monitoring center's main frame Regeneration node data is sent to monitoring center's communication interface unit by communication modes, and communication interface unit transfers data to far again Data monitoring realized by journey monitoring main frame.Connection terminal status monitoring node passes through short-range wireless communication antenna and wire communication side Formula is carried out data transmission with via node, and connection terminal status monitoring node is first at all state parameter data acquisitions of node After reason.Again long-range monitoring is uploaded to Monitoring Data using mixing communication modes by via node microprocessing unit communication interface Main frame, finally realizes all node datas and all realizes real-time monitoring in long-range monitoring main frame.
Via node of the present utility model includes microprocessor unit, sensor unit, power subsystem, memory cell, near Distance wireless communication unit, 3G communication unit and Landline communication unit, the air humidity installed at via node, temperature, electricity Stream signal delivers to via node microprocessor module after sensor measurement, the air themperature of installation, air at via node Humidity sensor, connector temperature sensor, measurement signal is delivered to via node microprocessor module by current sensor, 800 meters Within closely long-range monitoring main frame is transferred to data using close range wireless communication modes and wired mode simultaneously and realizes prison Survey, more than 800 meters, measurement data is carried out with long-range monitoring main frame by real time data using 3G communication and wire communication and interact.
Connection terminal status monitoring node of the present utility model includes microprocessor unit, sensor unit, closely no Line communication unit or Landline communication unit, the air humidity of connection terminal status monitoring node, temperature, current signal are through sensor Connection terminal status monitoring node microprocessor module is delivered to, connection terminal status monitoring node microprocessor then passes through after measurement Measurement data and via node microprocessor are carried out real time data and interact by wireless near field communication unit and Landline communication unit, Transfer data to remotely monitor main frame by via node.
Long-range monitoring main frame of the present utility model includes personal computer, uninterrupted power source and communications interface unit, utilizes Distance host can monitor all node signals by communications interface unit.
Microprocessor unit of the present utility model for MSP430F149 be low-power consumption microprocessor, be internally integrated except There are program storage area, data field and the special function register area of 64KB, be also integrated with the A/D converting unit of 12.
Employing " induction power supply+battery " power supply of the present utility model, when not needing collection information, can be by microprocessor Connection terminal status monitoring node is controlled to enter low-power consumption mode with energy-conservation, the operative sensor that the utility model is selected is numeral Quantity sensor, power consumption is relatively low.
In sum, traditional monitoring data communication mode list can be solved using this connection terminal working state monitoring system One, only using the deficiency of wired communication mode or communication, ensureing to be easy to the premise of deployment, low cost and low-power consumption Under, using wired and wireless mix communication by the way of, the working environment to copper-aluminium transition connection terminal and oneself state are carried out soon Speed, reliable collection and transmission, it is possible to resolve the state of cable connecting terminals(As current working environment bar in cable connecting terminals Part, the temperature of joint, electric current etc.)Continuously it is monitored problem, its working condition can be fully understanded, judge that connection terminal is The no problem being in normal condition.
Brief description
Fig. 1 is the utility model system schematic;
Fig. 2 is relay node figure;
Fig. 3 is connection terminal status monitoring node system figure.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail, so that those skilled in the art can say in reference Bright book is carried out.
Fig. 1 ~ 3 show a kind of copper-aluminium transition connection terminal working state monitoring system that the utility model provides, including Via node, via node adopts wired or wireless way to be connected with long-range monitoring main frame by communication interface modules;Connection end Sub- status monitoring node is passed through the wired and repeated node of wireless mode and is connected with long-range monitoring main frame.
Via node includes micro treatment module, long range wireless communication module, close range wireless communication module, and RS485 connects Mouth module, sensor assembly and power subsystem.
Connection terminal status monitoring node includes microprocessor module, close range wireless communication module, RS485 interface mould Block, sensor assembly and power subsystem.
Long-range monitoring main frame includes personal computer, uninterrupted power source and communications interface unit.
Microprocessor unit is MSP430F149.
During test, as shown in Figures 1 to 3, at the trial, first sensor assembly is included aerial temperature and humidity sensor, temperature Degree sensor and current sensor are arranged on connection terminal status monitoring node, and sensor assembly is included aerial temperature and humidity Sensor, temperature sensor and current sensor are arranged on via node;Again via node is included micro treatment module, far Distance wireless communication module, close range wireless communication module, RS485 interface module, sensor assembly and power subsystem are installed Inside the box of a waterproof, connection terminal status monitoring node includes microprocessor module, close range wireless communication module, RS485 interface module, sensor assembly and and power subsystem module be arranged on inside a waterproof box, by each node it Between wireless device and bus all arrange as requested, wherein what microprocessor unit selected is the microprocessor of low-power consumption MSP430F149, be internally integrated except have 64KB program storage area, data field, special function register area, be also integrated with 12 The A/D converting unit of position;What sensor unit was selected is digital aerial temperature and humidity sensor SHT15 and the temperature biography of low-power consumption Sensor DS18B20, current sensor is integrated Hall element;Memory cell is using the SD card with spi bus;Short distance The radio-frequency module nRF905 of the frequency-adjustable that wireless communication unit adopts, in spacious environment, communication distance is up to 800 m;Long distance Use 3G module from wireless communication unit, in emerging MC2716, realize field data is reached remote service centre.Power supply list Unit is induction power supply and storage battery power supply, and battery is the lead-acid battery of 6V 4.5Ah.
During test, information transfer adopts mixed communication mode, that is, have wire communication and radio communication.Via node passes through no Line signal of communication transfers data to remotely monitor main frame.Via node can adopt long range wireless communication antenna and communication network Carry out data interaction with long-range monitoring main frame.Via node also can carry out data interaction by bus with long-range monitoring main frame.Even Connecting terminal status monitoring node can carry out data interaction by short-distance wireless communication antenna and via node.Connection terminal state Monitoring node also can carry out data interaction by bus and via node.Pass through via node microprocessing unit communication interface handle again Monitoring Data is uploaded to long-range monitoring main frame using mixing communication modes, finally realizes all node datas all in long-range monitoring master Real-time monitoring realized by machine.
Using the technical solution of the utility model, it is single to solve traditional monitoring data communication mode completely, only uses Wired communication mode or the deficiency of communication, on the premise of ensureing to be easy to deployment, low cost and low-power consumption, using having Line and the mode wirelessly mixing communication, the working environment to copper-aluminium transition connection terminal and oneself state carry out quick, reliable Collection and transmission, it is possible to resolve the state of cable connecting terminals(As current working environment in cable connecting terminals, joint Temperature, electric current etc.)Continuously it is monitored problem, its working condition can be fully understanded, judge whether connection terminal is in normally The problem of state.

Claims (6)

1. a kind of copper-aluminium transition connection terminal working state monitoring system, including via node it is characterised in that:Described relaying Node adopts wired and wireless mode to be connected with long-range monitoring main frame by communication interface modules;Connection terminal status monitoring node It is connected with long-range monitoring main frame by the wired and repeated node of wireless mode.
2. a kind of copper-aluminium transition connection terminal working state monitoring system according to claim 1 it is characterised in that:Described Via node include micro treatment module, long range wireless communication module, close range wireless communication module, RS485 interface module, Sensor assembly and power subsystem.
3. a kind of copper-aluminium transition connection terminal working state monitoring system according to claim 1 it is characterised in that:Described Connection terminal status monitoring node include microprocessor module, close range wireless communication module, RS485 interface module, sensing Device module and power subsystem.
4. a kind of copper-aluminium transition connection terminal working state monitoring system according to claim 1 it is characterised in that:Described Long-range monitoring main frame include personal computer, uninterrupted power source and communications interface unit.
5. a kind of copper-aluminium transition connection terminal working state monitoring system according to claim 2 ~ 3 Arbitrary Term, its feature It is:Described microprocessor unit is MSP430F149.
6. a kind of copper-aluminium transition connection terminal working state monitoring system according to claim 2 ~ 3 Arbitrary Term, its feature It is:Described power subsystem is induction power supply and battery.
CN201620792480.4U 2016-07-27 2016-07-27 Copper aluminium transition connecting terminal operating condition monitoring system Active CN205940625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620792480.4U CN205940625U (en) 2016-07-27 2016-07-27 Copper aluminium transition connecting terminal operating condition monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620792480.4U CN205940625U (en) 2016-07-27 2016-07-27 Copper aluminium transition connecting terminal operating condition monitoring system

Publications (1)

Publication Number Publication Date
CN205940625U true CN205940625U (en) 2017-02-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448351A (en) * 2018-12-03 2019-03-08 中国水利水电科学研究院 The method and device of cable network and wireless network mixed communication
CN117793668A (en) * 2024-02-23 2024-03-29 福建源安车联科技股份有限公司 Real-time monitoring data transmission method for freight vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448351A (en) * 2018-12-03 2019-03-08 中国水利水电科学研究院 The method and device of cable network and wireless network mixed communication
CN117793668A (en) * 2024-02-23 2024-03-29 福建源安车联科技股份有限公司 Real-time monitoring data transmission method for freight vehicle

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