CN206019849U - A kind of electric installation of asking for of temperature of cable junction monitoring - Google Patents

A kind of electric installation of asking for of temperature of cable junction monitoring Download PDF

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Publication number
CN206019849U
CN206019849U CN201620875465.6U CN201620875465U CN206019849U CN 206019849 U CN206019849 U CN 206019849U CN 201620875465 U CN201620875465 U CN 201620875465U CN 206019849 U CN206019849 U CN 206019849U
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China
Prior art keywords
asking
temperature
power
electric installation
circuit
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Active
Application number
CN201620875465.6U
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Chinese (zh)
Inventor
张迅
刘宇
曾鹏
曾华荣
陈沛龙
明志勇
丁宇汉
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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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Priority to CN201620875465.6U priority Critical patent/CN206019849U/en
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Publication of CN206019849U publication Critical patent/CN206019849U/en
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Abstract

The utility model discloses a kind of electric installation of asking for of temperature of cable junction monitoring, including transformer 1, control board 5 and accumulator 10, it is characterised in that:Described control board 5, protection circuit 7, rectifying and wave-filtering and charge-discharge circuit 8, main circuit board 9 and accumulator 10 are installed in control tank shell 6;Transformer 1 is connected with power interface 3 by connecting wire 2.The modes such as traditional power transmission line power taking, solar powered, storage battery power supply are solved using the electric installation of asking for that temperature of cable junction is monitored, though way to take power is more, but where some with a varied topography, distant or bad environments, the equal existing defects of way to take power, power transmission line power taking is affected larger, high cost by distance;Solar power supply unit is fragile, and reliability is not high;Storage battery power supply changes trouble, there is a problem of that installation is difficult in maintenance.

Description

A kind of electric installation of asking for of temperature of cable junction monitoring
Technical field
This utility model is related to a kind of electric installation of asking for of temperature monitoring, more particularly to a kind of monitoring of temperature of cable junction Ask for electric installation.
Background technology
Cable connector is widely used in power cable line, and joint is due to electricity consumption overload, aging or contact resistance The factor such as excessive and generate heat, cause temperature change, affect the mechanically and electrically performance of connection terminal, therefore, cable connector is electricity The weak link of Force system operation, needs to continuously monitor cable connector state.
The continuous job demand of cable connector state monitoring apparatus has power supply, and traditional way to take power is more to be taken using power transmission line The modes such as electric, solar powered, storage battery power supply, though way to take power is more, dislike in some with a varied topography, distant or environment Where bad, the equal existing defects of above way to take power, power transmission line power taking are affected larger, high cost by distance;Solar powered set Standby fragile, reliability is not high;Storage battery power supply changes trouble, there is a problem of that installation is difficult in maintenance.
Content of the invention
The technical problems to be solved in the utility model is to provide a kind of electric installation of asking for of temperature of cable junction monitoring, utilizes The electric installation of asking for of temperature of cable junction monitoring of the present utility model solves traditional power transmission line power taking, solar powered, electric power storage Pond such as powers at the mode, though way to take power is more, where some with a varied topography, distant or bad environments, way to take power There is critical defect, power transmission line power taking is affected larger, high cost by distance;Solar power supply unit is fragile, and reliability is not High;Storage battery power supply changes trouble, there is a problem of that installation is difficult in maintenance.
The technological means that this utility model is adopted are to provide a kind of electric installation of asking for of temperature of cable junction monitoring, including mutual Sensor, control board and accumulator, described control board, protection circuit, rectifying and wave-filtering and charge-discharge circuit, main circuit Plate and accumulator are installed in control tank shell;Transformer is connected with power interface by connecting wire.
Described power interface is connected with protection circuit, and protection circuit passes through main circuit with rectifying and wave-filtering and charge-discharge circuit Plate is connected;Rectifying and wave-filtering and charge-discharge circuit are connected with accumulator by main circuit board, control board and rectifying and wave-filtering and are filled Discharge circuit is connected by main circuit board.
Described controls tank shell for cabinet.
Microprocessor is installed in described control board.
Described control tank shell has communication interface.
Using the technical solution of the utility model, by control tank shell, transformer, microprocessor, rectification circuit, filtered electrical Road, power conversion module, management of charging and discharging circuit, protection circuit, lead-acid accumulator, the cable connector of communication interface circuit composition The electric installation of asking for of temperature monitoring.Wherein, microprocessor, rectification circuit, filter circuit, power conversion module, management of charging and discharging Circuit, protection circuit, lead-acid accumulator and communication interface circuit are placed in waterproof control cabinet housing, microprocessor, rectified current Road, filter circuit, power conversion module, charge management circuit, protection circuit and accumulator are connected by circuit board, transformer profit With electromagnetic induction principle, from the electric current that cable induction is obtained, protection circuit is sent to, then after rectification, filtering, power conversion Stable voltage is obtained, and management of charging and discharging circuit is eventually passed to lead acid battery charge and powering load.
, for cabinet, degree of protection is high, durable in use for the tank shell that controls of the present utility model.
Microprocessor is installed in control board of the present utility model, place can be controlled to whole charge and discharge process Reason.
Control tank shell of the present utility model has communication interface, device signal teletransmission can be realized remote monitoring.
This utility model adopts electromagnetic induction principle from cable run power taking, using accumulators store electric energy, in cable When road electric current is less, it is powered by accumulator.Protection circuit possesses Anti-surging, lightning protection function.Internal circuit adopts module Change form connects, and is conveniently replaceable module.Possess communication function, electricity getting device state letter can be transmitted by communication interface when necessary Breath, this utility model can be used for the continuous power supply to cable connector state monitoring apparatus, with simple structure, easy for installation, into This low advantage.
In sum, using the technical solution of the utility model, traditional power transmission line power taking, solar energy can be solved completely The modes such as power supply, storage battery power supply, though way to take power is more, where some with a varied topography, distant or bad environments, There is critical defect in way to take power, power transmission line power taking is affected larger, high cost by distance;Solar power supply unit is fragile, Reliability is not high;Storage battery power supply changes trouble, there is a problem of that installation is difficult in maintenance.
Description of the drawings
Fig. 1 is system architecture diagram of the present utility model;
Fig. 2 is systematic schematic diagram of the present utility model;
It is labeled as in figure:1st, transformer, 2, power lead, 3, waterproof power interface, 4, communication interface, 5, control Circuit board, 6, control tank shell, 7, protection circuit, 8, rectifying and wave-filtering and charge-discharge circuit, 9, main circuit board, 10, electric power storage Pond.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to utility model.
Shown in Fig. 1 ~ 2, a kind of electric installation of asking for of temperature of cable junction monitoring including transformer 1, power lead 2, is prevented Water power source interface 3, communication interface 4, control board 5, control tank shell 6, protection circuit 7, rectifying and wave-filtering and discharge and recharge electricity Road 8, main circuit board 9, accumulator 10.
Control board 5, protection circuit 7, rectifying and wave-filtering and charge-discharge circuit 8, main circuit board 9 and accumulator 10 are respectively mounted In control tank shell 6;Transformer 1 is connected with power interface 3 by connecting wire 2.
Power interface 3 is connected with protection circuit 7, and protection circuit 7 passes through main circuit board with rectifying and wave-filtering and charge-discharge circuit 8 9 are connected;Rectifying and wave-filtering and charge-discharge circuit 8 are connected with accumulator 10 by main circuit board 9, control board 5 and rectifying and wave-filtering And charge-discharge circuit 8 is connected by main circuit board 9.
Control tank shell 6 adopts waterproof, etch-proof cabinet;Microprocessor adopts low-power chip MSP430f169, protection circuit mainly include anti-surge circuit, the electronic component for preventing dash current from damaging in late-class circuit, from And ensure late-class circuit normal work;Transformer 1 utilizes electromagnetic induction principle, from the electric current that cable induction is obtained, is sent to guarantor Protection circuit, then rectification, filtering, power conversion process are carried out by current rectifying and wave filtering circuit to faradic current, waveform is obtained straight Unidirectional current, charge-discharge circuit be used for accumulator charge, when circuital current is less, control accumulator powering load, protect Card load obtains reliable and stable electric energy, using accumulators store electric energy, when cable run electric current is less, is entered by accumulator Row power supply.Protection circuit possesses Anti-surging, lightning protection function.Internal circuit is connected using modular form, is conveniently replaceable module.Tool Standby communication function, can transmit electricity getting device status information by communication interface when necessary, and this utility model can be used for cable The continuous power supply of connector status monitoring device, with simple structure, easy for installation, low cost and other advantages.

Claims (6)

1. the electric installation of asking for that a kind of temperature of cable junction is monitored, including transformer(1), control board(5)And accumulator (10), it is characterised in that:Described control board(5), protection circuit(7), rectifying and wave-filtering and charge-discharge circuit(8), main electricity Road plate(9)And accumulator(10)It is installed in control tank shell(6)In;Transformer(1)By connecting wire(2)With power interface (3)It is connected.
2. the electric installation of asking for that a kind of temperature of cable junction according to claim 1 is monitored, it is characterised in that:Described electricity Source interface(3)With protection circuit(7)Connection.
3. the electric installation of asking for that a kind of temperature of cable junction according to claim 1 is monitored, it is characterised in that:Described guarantor Protection circuit(7)With rectifying and wave-filtering and charge-discharge circuit(8)By main circuit board(9)It is connected;Rectifying and wave-filtering and charge-discharge circuit(8) By main circuit board(9)With accumulator(10)Connection, control board(5)With rectifying and wave-filtering and charge-discharge circuit(8)By master Circuit board(9)It is connected.
4. the electric installation of asking for that a kind of temperature of cable junction according to claim 1 is monitored, it is characterised in that:Described control Tank shell processed(6)For cabinet.
5. the electric installation of asking for that a kind of temperature of cable junction according to claim 1 is monitored, it is characterised in that:Described control Circuit board processed(5)On microprocessor is installed.
6. the electric installation of asking for that a kind of temperature of cable junction according to claim 1 is monitored, it is characterised in that:Described control Tank shell processed(6)There is communication interface(4).
CN201620875465.6U 2016-08-15 2016-08-15 A kind of electric installation of asking for of temperature of cable junction monitoring Active CN206019849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620875465.6U CN206019849U (en) 2016-08-15 2016-08-15 A kind of electric installation of asking for of temperature of cable junction monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620875465.6U CN206019849U (en) 2016-08-15 2016-08-15 A kind of electric installation of asking for of temperature of cable junction monitoring

Publications (1)

Publication Number Publication Date
CN206019849U true CN206019849U (en) 2017-03-15

Family

ID=58247836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620875465.6U Active CN206019849U (en) 2016-08-15 2016-08-15 A kind of electric installation of asking for of temperature of cable junction monitoring

Country Status (1)

Country Link
CN (1) CN206019849U (en)

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