CN206712549U - A kind of communication network device applied to transformer station's integrated supervision - Google Patents

A kind of communication network device applied to transformer station's integrated supervision Download PDF

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Publication number
CN206712549U
CN206712549U CN201720378709.4U CN201720378709U CN206712549U CN 206712549 U CN206712549 U CN 206712549U CN 201720378709 U CN201720378709 U CN 201720378709U CN 206712549 U CN206712549 U CN 206712549U
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China
Prior art keywords
module
resistance
transformer station
connection
pin
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CN201720378709.4U
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Inventor
李文萃
王世文
舒新建
郑辉
刘博�
安致嫄
罗臻
张宁宁
岳纲毅
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State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Henan Electric Power Co Ltd
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State Grid Corp of China SGCC
Information and Telecommunication Branch of State Grid Henan Electric Power Co Ltd
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Abstract

A kind of communication network device applied to transformer station's integrated supervision of the utility model,Including signal acquisition circuit,MCU module,Network receiving module,Network sending module,Display module,Signal acquisition circuit connects MCU module with network receiving module,MCU module connects network sending module and display module,Clever structure and human oriented design,It is combined with the device of existing transformer station,Cost and strong applicability are saved,Signal acquisition circuit collection is combined with existing harvester,Network receiving module,Network sending module can be combined using independent module with existing control system,Realize information sharing,Reach the function of network service,Pass through single-chip microcomputer Treatment Analysis data,Display module shows the video of transformer station,Equipment running status,Harmonic information,Various types of transformer stations can be directly mounted at,Realize the function of transformer station's integrated supervision.

Description

A kind of communication network device applied to transformer station's integrated supervision
Technical field
The utility model belongs to communication network technical field, particularly a kind of communication network applied to transformer station's integrated supervision Network device.
Background technology
Existing transformer station's detection technique is very ripe, it is possible to achieve accurate to existing various types of transformer stations Ground detects, and some big transformer stations can even realize information gathering, monitoring, measurement, control, the coordination to transformer station's armamentarium Integration, control is more complicated, completely inapplicable for some small transformer stations, although some big transformer stations can use, But because equipment is more complicated, installation is not easy to, cost is also higher.
So the utility model provides a new technical scheme to solve this problem.
The content of the invention
In view of the above-mentioned problems, to overcome problem present in the existing stage, the utility model provides one kind and is applied to power transformation Stand the communication network device of integrated supervision, existing Substation control can be efficiently solved, installation is complex and can not be applicable In the present situation of small transformer station.
Its technical scheme solved is that a kind of communication network device applied to transformer station's integrated supervision, including signal are adopted Collector, MCU module, network receiving module, network sending module, display module, signal acquisition circuit and network receiving module Connect MCU module, MCU module connection network sending module and display module;
The signal acquisition circuit includes operational amplifier OP1, and operational amplifier OP1 in-phase input end connection signal is adopted Collect end, resistance R5 one end, operational amplifier OP1 inverting input connection electric capacity C5, resistance R6 one end, operation amplifier Device OP1 power end connection power supply+9V, the earth terminal ground connection of power supply, the one of operational amplifier OP1 output end connection resistance R7 End, resistance R5 and R6 other end, resistance R7 other end connection electric capacity C4 one end, electric capacity C4 and C5 another termination Ground.
Preferably, the signal of the signal acquisition terminal collection in the signal acquisition circuit includes the video letter in transformer station Number, equipment running status signal, harmonic signal.
The utility model clever structure and human oriented design, it is combined with the device of existing transformer station, has saved cost And strong applicability, signal acquisition circuit collection are combined with existing harvester, network receiving module, network sending module use Independent module can be combined with existing control system, and by single-chip microcomputer Treatment Analysis data, display module shows power transformation The video stood, equipment running status, harmonic information, can be directly mounted at various types of transformer stations, realize transformer station's synthesis prison Depending on function.
Brief description of the drawings
Fig. 1 is circuit link block figure of the present utility model.
Fig. 2 is circuit catenation principle figure of the present utility model.
Embodiment
About of the present utility model foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through figure In the detailed description of 2 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following examples, it is with explanation Book accompanying drawing is reference.
Specific embodiment of the present utility model is described further below in conjunction with accompanying drawing.
Embodiment one, a kind of communication network device applied to transformer station's integrated supervision, including signal acquisition circuit, MCU Module, network receiving module, network sending module, display module, it is characterised in that signal acquisition circuit and network receiving module Connect MCU module, MCU module connection network sending module and display module;Signal acquisition terminal collection in signal acquisition circuit Signal include transformer station in vision signal, equipment running status signal, harmonic signal, these signals specific collection dress To put, existing transformer station has, therefore designed on the basis of existing, signal acquisition circuit is combined with existing harvester, The signal of existing harvester collection flows into signal acquisition circuit through signal acquisition terminal, and the signal of signal acquisition terminal collection compares It is weak, it need to amplify by operational amplifier OP1 in-phase input end, while need RC circuits to be filtered, operational amplifier OP1's Signal acquisition terminal, resistance R5 one end are connected, operational amplifier OP1 inverting input connects electric capacity C5, resistance R6 one end, Operational amplifier OP1 power end connection power supply+9V, the earth terminal ground connection of power supply, operational amplifier OP1 output end connection electricity R7 one end, resistance R5 and R6 other end is hindered, the resistance R7 other end connects electric capacity C4 one end, electric capacity C4's and C5 Other end is grounded.
Embodiment two, on the basis of embodiment one, MCU module includes reset circuit and clock circuit;The MCU module Single-chip microcomputer U1 including model STC89C52, single-chip microcomputer U1 pin 3 connect the resistance R7 other end;The reset circuit bag Polar capacitor E1 is included, polar capacitor E1 positive pole connection power supply+5V, button K2 one end, polar capacitor E1 negative pole, which connects, to be pressed Key K2 other end, resistance R4 one end, single-chip microcomputer U1 pin 9, resistance R4 other end ground connection;The clock circuit It is single including crystal oscillator X1, crystal oscillator X1 one end connection single-chip microcomputer U1 pin 19, electric capacity C2 one end, crystal oscillator X1 other end connection Piece machine U1 pin 18, electric capacity C1 one end, the C2 other ends ground connection of electric capacity C1 sums.
Embodiment three, on the basis of embodiment one, described network receiving module includes triode Q1, triode Q1's Pin 2 connects single-chip microcomputer U1 pin 34, and triode Q1 pin 1 connects resistance R2 one end, resistance R2 other end connection Receiver RECEIVE receiving terminal IN1, receiver RECEIVE receiving terminal IN1 are the input signal of receiver, pass through resistance R2 is flowed into single-chip microcomputer through triode Q1, and triode Q1 pin 3 connects electric capacity C3 one end, electric capacity C3 other end connection electricity Hinder R1 one end, receiver RECEIVE power end VCC, receiver RECEIVE receiving terminal IN2, earth terminal GND ground connection.
Example IV, on the basis of embodiment one, the network sending module includes resistance R3, and resistance R3 one end connects Triode Q2 pin 1 is connect, triode Q2 pin 2 connects transmitter SEND power end, power supply+5V, and triode Q2's draws Pin 3 connects transmitter SEND input IN, transmitter SEND earth terminal IN ground connection, signal end MAST connection transmitting terminals D1; Network sending module and network receiving module are corresponding, directly can be combined with the existing control system of transformer station, realize letter Number transmission and reception, because the signal type of the control system of each transformer station is different, therefore do not provide herein specific Receiver RECEIVE and transmitter SEND model, receiver RECEIVE and transmitter SEND signal is and single-chip microcomputer P1 It is adaptable, and is connected by the way of triode control signal, the network service of various distances can be realized.
Embodiment five, on the basis of embodiment one, the display module can be applicable using LED display module Various transformer stations, developing into for LED display module is very ripe at present, therefore be not described in detail herein.
When the utility model is specifically used, signal acquisition circuit and vision signal, the equipment of existing transformer station run shape State signal, harmonic signal harvester are combined, and the information of network service is realized with network receiving module, network sending module Exchange, information sharing can be realized with the control system of existing transformer station, reach the function of network service, MCU module processing, divide Information is analysed, is shown on display module, so as to realize the function of the integrated supervision of transformer station.
Described above is to combine embodiment further detailed description of the utility model, it is impossible to assert this Utility model specific implementation is limited only to this;For belonging to the utility model and for those skilled in the technology concerned, The expansion made under the premise of technical solutions of the utility model thinking and operating method, the replacement of data, should all fall Within scope of protection of the utility model.

Claims (7)

1. a kind of communication network device applied to transformer station's integrated supervision, including signal acquisition circuit, MCU module, network connect Receive module, network sending module, display module, it is characterised in that signal acquisition circuit connects MCU moulds with network receiving module Block, MCU module connection network sending module and display module;
The signal acquisition circuit includes operational amplifier OP1, operational amplifier OP1 in-phase input end connection signal acquisition End, resistance R5 one end, operational amplifier OP1 inverting input connection electric capacity C5, resistance R6 one end, operational amplifier OP1 power end connection power supply+9V, the earth terminal ground connection of power supply, the one of operational amplifier OP1 output end connection resistance R7 End, resistance R5 and R6 other end, resistance R7 other end connection electric capacity C4 one end, electric capacity C4 and C5 other end connect Ground.
A kind of 2. communication network device applied to transformer station's integrated supervision according to claim 1, it is characterised in that institute Stating the signal of the signal acquisition terminal collection in signal acquisition circuit includes the vision signal in transformer station, equipment running status letter Number, harmonic signal.
A kind of 3. communication network device applied to transformer station's integrated supervision according to claim 1, it is characterised in that institute Stating MCU module includes reset circuit and clock circuit.
4. a kind of communication network device applied to transformer station's integrated supervision according to claim 1,2 or 3, its feature exist In the MCU module includes model STC89C52 single-chip microcomputer U1, and single-chip microcomputer U1 pin 3 connects the resistance R7 other end.
A kind of 5. communication network device applied to transformer station's integrated supervision according to claim 3, it is characterised in that institute Stating reset circuit includes polar capacitor E1, polar capacitor E1 positive pole connection power supply+5V, button K2 one end, polar capacitor E1 Negative pole connection button K2 other end, resistance R4 one end, single-chip microcomputer U1 pin 9, resistance R4 other end ground connection;
The clock circuit includes crystal oscillator X1, crystal oscillator X1 one end connection single-chip microcomputer U1 pin 19, electric capacity C2 one end, crystal oscillator X1 other end connection single-chip microcomputer U1 pin 18, electric capacity C1 one end, the C2 other ends ground connection of electric capacity C1 sums.
A kind of 6. communication network device applied to transformer station's integrated supervision according to claim 1, it is characterised in that institute The network receiving module stated includes triode Q1, and triode Q1 pin 2 connects single-chip microcomputer U1 pin 34, and triode Q1's draws Pin 1 connects resistance R2 one end, resistance R2 other end connection receiver RECEIVE receiving terminal IN1, triode Q1 pin 3 connection electric capacity C3 one end, electric capacity C3 other end connection resistance R1 one end, receiver RECEIVE power end VCC, connects Receive device RECEIVE receiving terminal IN2, earth terminal GND ground connection.
A kind of 7. communication network device applied to transformer station's integrated supervision according to claim 1, it is characterised in that institute Stating network sending module includes resistance R3, resistance R3 one end connecting triode Q2 pin 1, and triode Q2 pin 2 connects Transmitter SEND power end, power supply+5V, triode Q2 pin 3 connect transmitter SEND input IN, transmitter SEND Earth terminal IN ground connection, signal end MAST connection transmitting terminals D1.
CN201720378709.4U 2017-04-12 2017-04-12 A kind of communication network device applied to transformer station's integrated supervision Active CN206712549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720378709.4U CN206712549U (en) 2017-04-12 2017-04-12 A kind of communication network device applied to transformer station's integrated supervision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720378709.4U CN206712549U (en) 2017-04-12 2017-04-12 A kind of communication network device applied to transformer station's integrated supervision

Publications (1)

Publication Number Publication Date
CN206712549U true CN206712549U (en) 2017-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN206712549U (en)

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