CN109921518A - A kind of electric power electric transformer remote monitor device - Google Patents
A kind of electric power electric transformer remote monitor device Download PDFInfo
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- CN109921518A CN109921518A CN201910251540.XA CN201910251540A CN109921518A CN 109921518 A CN109921518 A CN 109921518A CN 201910251540 A CN201910251540 A CN 201910251540A CN 109921518 A CN109921518 A CN 109921518A
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Abstract
The present invention provides a kind of electric power electric transformer remote monitor devices, comprising: intelligent controller, power supply module, data acquisition module, local information transmission module, remote monitoring center；For the difference of current similar product, the features such as integrated level of the present invention is high, safe and reliable, real-time is high, the long-range monitoring of key equipment state when electric power electric transformer operation can be achieved, automatic early-warning, obtains equipment failure state at status information real-time Transmission in real time.Monitoring capability and efficiency are improved, ensure that the safety of equipment work.
Description
Technical field
The present invention relates to national grid energy field, specifically a kind of electric power electric transformer remote monitor device.
Background technique
Power grid is the pith to concern the life-blood of the national economy with national energy security, and the power electronics in grid equipment becomes
Depressor is self-evident as the politics and economic significance of a kind of novel electric power electric equipment.And currently, there are no one kind in the market
Special equipment, inside and outside state when can run to electric power electric transformer carry out ensureing complete machine with comprehensive monitoring in real time
It works normally.Therefore, a kind of such remote supervisory and control(ling) equipment is developed, it appears especially urgent, this original intention exactly of the invention designed.
Summary of the invention
The technical problems to be solved by the present invention are: having overcome the deficiencies of the prior art and provide a kind of power electronics transformation
Device remote monitor device, inside and outside state when can run to electric power electric transformer protect in real time with comprehensive monitoring
Hinder complete machine to work normally.
The technical solution of the invention is as follows: a kind of electric power electric transformer remote monitor device, comprising: intelligent control
Device, power supply module, data acquisition module, local information transmission module and remote monitoring center；Wherein, data acquisition module and electricity
Power electronic transformer is connected, the temperature of data collecting module collected electric power electric transformer and the refrigeration of electric power electric transformer
The image data in water route；The temperature of electric power electric transformer is transferred to intelligent controller and local information transmission module；It will be electric
The image data in the refrigeration water route of power electronic transformer is transferred to local information transmission module；Intelligent controller acquires power electronics
Four road voltages, four road power and the humidity of transformer, and the temperature of electric power electric transformer is received, intelligent controller is electric by four tunnels
Pressure judges whether to alarm with corresponding ground voltage preset value comparison, by four road power and corresponding local power preset value
Comparison judges whether to alarm, and humidity and local humidity preset value comparison are judged whether to alarm, temperature and local temperature are preset
Value comparison judges whether to alarm, while four road voltages, four road power and humidity 2s being recycled and save and be transferred to local information biography
Defeated module；Local information transmission module by four road voltages, four road power, humidity, temperature, electric power electric transformer refrigeration water route
Image data be transferred to remote monitoring center；Remote monitoring center includes man-machine interactive system, information management system and long-range
Information transmission modular, wherein man-machine interactive system is by four road voltages, four road power, humidity, temperature, electric power electric transformer
The image data in refrigeration water route is shown；Information management system, which compares four road voltages with corresponding voltage preset value, to be judged
Whether alarm, four road power is judged whether to alarm with the comparison of corresponding power preset value, by humidity and humidity preset value pair
Than judging whether to alarm, by temperature and temperature preset value comparison judge whether to alarm, while real-time storage voltage, power, humidity,
Temperature, electric power electric transformer refrigeration water route image data, provide to voltage, power, humidity, temperature, power electronics become
The image data in the refrigeration water route of depressor inquired, statistics and analysis function；Four road voltages of remote information transmission module reception,
Four road power, humidity, temperature, electric power electric transformer refrigeration water route image data, be transferred to man-machine interactive system and letter
Cease management system；Power supply module is respectively intelligent controller, information transmission modular and data acquisition module power supply.
In above-mentioned electric power electric transformer remote monitor device, data acquisition module includes thermal infrared imager and video camera；
Wherein, the temperature of thermal infrared imager acquisition electric power electric transformer；Video camera acquires the refrigeration water route of electric power electric transformer
Image data.
In above-mentioned electric power electric transformer remote monitor device, intelligent controller acquires the four roads electricity of electric power electric transformer
Pressure, tetra- road voltage of Bing Jiang judge whether that alarm includes the following steps: intelligent control with corresponding ground voltage preset value comparison
Device is by four road voltages of serial acquisition electric power electric transformer, every road voltage and respectively corresponding ground voltage preset value phase
It compares, if wherein voltage is higher than corresponding ground voltage preset value all the way, is alarmed by voltage alarm circuit.
In above-mentioned electric power electric transformer remote monitor device, voltage alarm circuit includes: resistance R8, resistance R15, resistance
R22, resistance R33, diode D4, triode V4, optocoupler U5 and Light-emitting diode LED 2；Wherein, 1 foot of resistance R8 and voltage+
5V connection, 2 feet of resistance R8 are connect with 1 foot of 1 foot of resistance R15 and optocoupler U5,2 feet of resistance R15 and 2 feet of optocoupler U5 and
The C foot of triode V4 connects, and 1 foot of resistance R22 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R22
It is connect with the B foot of 1 foot of resistance R33 and triode V4,2 feet of resistance R33 are connect with power ground, the E foot and electricity of triode V4
It connects to source, 4 feet of optocoupler U5 are connect with+24V, the A of 3 feet of optocoupler U5 and the K foot of diode D4 and Light-emitting diode LED 2
Foot connection, the A foot of diode D4 are connect with VIN-, and the K foot of Light-emitting diode LED 2 is connect with VIN-.
In above-mentioned electric power electric transformer remote monitor device, four road voltages of electric power electric transformer include two-way exchange
Voltage and two-way DC voltage, corresponding ground voltage preset value of alternating voltage is 12kv, another way alternating voltage phase all the way
Corresponding ground voltage preset value is 456v, and corresponding ground voltage preset value of DC voltage is 412.5v, another way all the way
Corresponding ground voltage preset value of DC voltage is 825v.
In above-mentioned electric power electric transformer remote monitor device, intelligent controller acquires four Lu Gong of electric power electric transformer
Rate, tetra- road power of Bing Jiang judge whether that alarm includes the following steps: intelligent control with corresponding local power preset value comparison
Device is by four road power of serial acquisition electric power electric transformer, every road power and respectively corresponding local power preset value phase
It compares, if wherein power is higher than corresponding local power preset value all the way, is alarmed by power alarm circuit.
In above-mentioned electric power electric transformer remote monitor device, power alarm circuit includes: resistance R9, resistance R16, resistance
R23, resistance R34, diode D5, triode V5, optocoupler U6 and Light-emitting diode LED 3；Wherein, 1 foot of resistance R9 and voltage+
5V connection, 2 feet of resistance R9 are connect with 1 foot of 1 foot of resistance R16 and optocoupler U6,2 feet of resistance R16 and 2 feet of optocoupler U6 and
The C foot of triode V5 connects, and 1 foot of resistance R23 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R23
It is connect with the B foot of 1 foot of resistance R34 and triode V5,2 feet of resistance R34 are connect with power ground, the E foot and electricity of triode V5
It connects to source, 4 feet of optocoupler U6 are connect with+24V, the A of 3 feet of optocoupler U6 and the K foot of diode D5 and Light-emitting diode LED 3
Foot connection, the A foot of diode D5 are connect with VIN-, and the K foot of Light-emitting diode LED 3 is connect with VIN-.
In above-mentioned electric power electric transformer remote monitor device, four road power of electric power electric transformer include two-way exchange
Voltage power and two-way direct-voltage power, the corresponding local voltage power preset value of alternating voltage power is 3.6Mw all the way,
The corresponding local voltage power preset value of another way alternating voltage power is 600Kw, and direct-voltage power is corresponding all the way
Local voltage power preset value is 600Kw, and the corresponding local voltage power preset value of another way direct-voltage power is
2.4Mw。
In above-mentioned electric power electric transformer remote monitor device, intelligent controller compares temperature and local temperature preset value
Judge whether alarm include the following steps: intelligent controller by temperature compared with local temperature preset value pair, if temperature is higher than
Local temperature preset value, then alarmed by temperature alarm circuit.Wherein, local temperature preset value is 85 °.
In above-mentioned electric power electric transformer remote monitor device, temperature alarm circuit includes: resistance R10, resistance R17, electricity
Hinder R24, resistance R35, diode D6, triode V6, optocoupler U7 and Light-emitting diode LED 4；Wherein, 1 foot of resistance R10 and electricity
Pressure+5V connection, 2 feet of resistance R10 are connect with 1 foot of 1 foot of resistance R17 and optocoupler U7,2 feet of resistance R17 and the 2 of optocoupler U7
Foot is connected with the C foot of triode V6, and 1 foot of resistance R24 is connect with the CON functional pin of intelligent controller chip, resistance R24's
2 feet are connect with the B foot of 1 foot of resistance R35 and triode V6, and 2 feet of resistance R35 are connect with power ground, the E foot of triode V6 with
Power ground connection, 4 feet of optocoupler U7 connect with+24V, 3 feet of optocoupler U7 and the K foot of diode D6 and Light-emitting diode LED 4
The connection of A foot, the A foot of diode D6 are connect with VIN-, and the K foot of Light-emitting diode LED 4 is connect with VIN-.
In above-mentioned electric power electric transformer remote monitor device, intelligent controller compares humidity and local humidity preset value
Judge whether alarm include the following steps: intelligent controller by humidity compared with local humidity preset value pair, if humidity is higher than
Local humidity preset value, then alarmed by humidity alarm circuit.Wherein, local humidity preset value is 90%.
In above-mentioned electric power electric transformer remote monitor device, humidity alarm circuit includes: that voltage alarm circuit includes: electricity
Hinder R11, resistance R18, resistance R25, resistance R36, diode D7, triode V7, optocoupler U8 and Light-emitting diode LED 5；Wherein,
1 foot of resistance R11 is connect with voltage+5V, and 2 feet of resistance R11 are connect with 1 foot of 1 foot of resistance R18 and optocoupler U8, resistance R18
2 feet connect with the C foot of 2 feet of optocoupler U8 and triode V7,1 foot of resistance R25 draws with the CON function of intelligent controller chip
Foot connection, 2 feet of resistance R25 are connect with the B foot of 1 foot of resistance R36 and triode V7, and 2 feet and power ground of resistance R36 connect
It connects, the E foot of triode V7 is connect with power ground, and 4 feet of optocoupler U8 are connect with+24V, 3 feet of optocoupler U8 and the K foot of diode D7
It is connected with the A foot of Light-emitting diode LED 5, the A foot of diode D7 is connect with VIN-, and the K foot and VIN- of Light-emitting diode LED 5 connect
It connects.
In above-mentioned electric power electric transformer remote monitor device, information management system is by four road voltages and voltage preset value pair
Than judging whether that alarm includes the following steps: that information management system receives four road voltages of electric power electric transformer, every road voltage
With respective corresponding voltage preset value compared to pair, if wherein voltage is carried out higher than corresponding voltage preset value all the way
Alarm.
In above-mentioned electric power electric transformer remote monitor device, four road power of electric power electric transformer include two-way exchange
Voltage and two-way DC voltage, the corresponding voltage preset value of alternating voltage is 12kv all the way, and another way alternating voltage is corresponding
Voltage preset value be 456v, the corresponding voltage preset value of DC voltage is 412.5v all the way, and another way DC voltage is opposite
The voltage preset value answered is 825v.
In above-mentioned electric power electric transformer remote monitor device, information management system is by four road power and power preset value pair
Than judging whether that alarm includes the following steps: that information management system receives four road power of electric power electric transformer, every road power
With respective corresponding power preset value compared to pair, if wherein power is carried out higher than corresponding power preset value all the way
Alarm.
In above-mentioned electric power electric transformer remote monitor device, four road power of electric power electric transformer include two-way exchange
Voltage power and two-way direct-voltage power, the corresponding local voltage power preset value of alternating voltage power is 3.6Mw all the way,
The corresponding local voltage power preset value of another way alternating voltage power is 600Kw, and direct-voltage power is corresponding all the way
Local voltage power preset value is 600Kw, and the corresponding local voltage power preset value of another way direct-voltage power is
2.4Mw。
In above-mentioned electric power electric transformer remote monitor device, information management system sentences temperature and the comparison of temperature preset value
It is disconnected whether alarm include the following steps: information management system by temperature with temperature preset value compared with pair, if temperature is higher than temperature
Preset value is then alarmed；Wherein, temperature preset value is 85 °.
In above-mentioned electric power electric transformer remote monitor device, information management system sentences humidity and the comparison of humidity preset value
It is disconnected whether alarm include the following steps: information management system by humidity with humidity preset value compared with pair, if humidity is higher than humidity
Preset value is then alarmed；Wherein, humidity preset value is 90%.
The advantages of the present invention over the prior art are that:
(1) intelligent controller of the invention can intelligent management and transmission state information and image information, by datacycle
It is stored in local, while uploading long-range host computer, then alarm if there is parameter is overproof and locks historical record, and there is alarm
Audio function.
(2) present invention by four road voltages, four road power, humidity, temperature, electric power electric transformer refrigeration water route image
Data are transmitted through local information transmission module, and connection remote information transmission module realizes that carrying out data with remote monitoring center leads to
Letter realizes the wireless communication function of data and image.
(3) scene needs the data paid close attention to mainly by four road voltages, four road power, humidity, temperature, electric power electric transformer
Refrigeration water route the composition such as image data.Due to the achievable every voltage in electric power electric transformer self-test part, power, warm and humid
The measurement of the parameters such as degree, the present invention are read out by intelligent controller serial ports, save data locally recycling, while being reached remote
Cheng Duan；The present invention monitors each bronze medal febrile state using thermal infrared imager, local to set overtemperature Threshold Alerts, while can be by temperature
Etc. information and thermal imaging reach remote port；The present invention reaches remote port using video camera acquisition water route image, passes through remote port figure
As analyzing and determining whether there is leak.
(4) remote monitoring center of the invention is real by remote information transmission module, human-computer interaction and information management system
The real time monitoring of existing device status information.Human-computer interaction mainly shows four road voltages, four road power, humidity, temperature, power electronics
The data such as the image data in refrigeration water route of transformer, and whether normally judge, while showing the main log of software
And fault message, provide to user management, monitoring parameters configuration, historical record and fault inquiry entrance.Such as data exception, mention
For removing the entrance of slave computer alarm sound function.It shows the numerical value of each parameter, and is stored for inquiring and statistically analyze.History
Data can temporally, the types such as monitoring point are inquired and are statisticallyd analyze to Various types of data；Failure logging can also be inquired；This
A little information are all stored in database, for later period unified management.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the block diagram of electric power electric transformer remote monitor device of the invention；
Fig. 2 is intelligent controller software flow pattern of the invention；
Fig. 3 is voltage alarm circuit diagram of the invention；
Fig. 4 is power alarm circuit diagram of the invention；
Fig. 5 is temperature alarm circuit figure of the invention；
Fig. 6 is humidity alarm circuit diagram of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the block diagram of electric power electric transformer remote monitor device of the invention.As shown in Figure 1, the power electronics becomes
Depressor remote monitor device includes intelligent controller, power supply module, data acquisition module, local information transmission module and long-range prison
Control center.Wherein,
Data acquisition module is connected with electric power electric transformer, the temperature of data collecting module collected electric power electric transformer
The image data in the refrigeration water route of degree and electric power electric transformer；The temperature of electric power electric transformer is transferred to intelligent controller
With local information transmission module；The image data in the refrigeration water route of electric power electric transformer is transferred to local information transmission mould
Block；Intelligent controller acquires four road voltages, four road power and the humidity of electric power electric transformer, and receives electric power electric transformer
Temperature, four road voltages are judged whether to alarm by intelligent controller with the comparison of corresponding ground voltage preset value, by four Lu Gong
Rate judges whether to alarm with corresponding local power preset value comparison, and humidity and local humidity preset value comparison are judged whether
Temperature and local temperature preset value comparison are judged whether to alarm, while four road voltages, four road power and humidity 2s being followed by alarm
Environmental protection deposits and is transferred to local information transmission module；Local information transmission module by four road voltages, four road power, humidity, temperature,
The image data in the refrigeration water route of electric power electric transformer is transferred to remote monitoring center.Specifically, 2S inside intelligent controller
It recycles storage mode: an earliest record being searched according to timestamp information, is covered using newest one group of record
Remote monitoring center includes man-machine interactive system, information management system and remote information transmission module, wherein man-machine
Interactive system shows the image data in refrigeration water route of four road voltages, four road power, humidity, temperature, electric power electric transformer
Out；The comparison of four road voltages and corresponding voltage preset value is judged whether to alarm by information management system, by four road power with
Corresponding power preset value comparison judges whether to alarm, and humidity and the comparison of humidity preset value is judged whether to alarm, by temperature
Judge whether to alarm with the comparison of temperature preset value, while real-time storage voltage, power, humidity, temperature, electric power electric transformer
Freeze water route image data, provide to voltage, power, humidity, temperature, electric power electric transformer refrigeration water route picture number
According to inquired, statistics and analysis function；Remote information transmission module receives four road voltages, four road power, humidity, temperature, electricity
The image data in the refrigeration water route of power electronic transformer, is transferred to man-machine interactive system and information management system；Power supply module point
It Wei not intelligent controller, information transmission modular and data acquisition module power supply.
Remote monitoring center is mainly completed to exchange with intelligent controller real time information, by the monitoring state number received
According to being analyzed, electric power electric transformer field device failure can be judged in time and carries out alarm warning in fault in-situ, is proposed
Accident early warning scheme reduces a possibility that accident occurs convenient for taking timely measure.All accident informations received and scene
Image data can directly be printed in local preservation, and by printer.
Data acquisition module includes thermal infrared imager and video camera.Wherein, thermal infrared imager acquires electric power electric transformer
Temperature；Video camera acquires the image data in the refrigeration water route of electric power electric transformer.
Intelligent controller acquires four road voltages of electric power electric transformer, tetra- road voltage of Bing Jiang and corresponding ground voltage
Preset value comparison judges whether that alarm includes the following steps: that intelligent controller passes through four tunnels of serial acquisition electric power electric transformer
Voltage, every road voltage with respective corresponding ground voltage preset value compared to pair, if wherein all the way voltage higher than corresponding
This ground voltage preset value is then alarmed by voltage alarm circuit.
Specifically, four road voltages of electric power electric transformer include two-way alternating voltage and two-way DC voltage, hand over all the way
It is 12kv that galvanic electricity, which presses corresponding ground voltage preset value, and corresponding ground voltage preset value of another way alternating voltage is
456v, corresponding ground voltage preset value of DC voltage is 412.5v, the corresponding local electricity of another way DC voltage all the way
Pressure preset value is 825v.
As shown in figure 3, voltage alarm circuit includes: resistance R8, resistance R15, resistance R22, resistance R33, diode D4, three
Pole pipe V4, optocoupler U5 and Light-emitting diode LED 2；Wherein, 1 foot of resistance R8 is connect with voltage+5V, 2 feet and resistance of resistance R8
1 foot of R15 is connected with 1 foot of optocoupler U5, and 2 feet of resistance R15 are connect with the C foot of 2 feet of optocoupler U5 and triode V4, resistance
1 foot of R22 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R22 and 1 foot of resistance R33 and triode
The B foot of V4 connects, and 2 feet of resistance R33 are connect with power ground, and the E foot of triode V4 is connect with power ground, 4 feet of optocoupler U5 and+
24V connection, 3 feet of optocoupler U5 are connect with the A foot of the K foot of diode D4 and Light-emitting diode LED 2, the A foot of diode D4 with
The K foot of VIN- connection, Light-emitting diode LED 2 is connect with VIN-.
Voltage alarm circuit is mainly made of optical relay and peripheral resistance capacitance, is used for working status indication and alarm,
CON3 is control signal, and when voltage deviation sets threshold values, CON3 exports high level, and V4 is from by becoming being connected, optical relay U5
1,2 feet there is electric current to flow through, 3,4 feet of U5 are connected by optical signal in light emitting diode, and 24V direct current leads indicator light LED2
It is logical to light, voltage alarm occurs.
Intelligent controller acquire electric power electric transformer four road power, tetra- road power of Bing Jiang with it is corresponding local power
Preset value comparison judges whether that alarm includes the following steps: that intelligent controller passes through four tunnels of serial acquisition electric power electric transformer
Power, every road power with respectively corresponding local power preset value compared to pair, if wherein all the way power higher than corresponding
Local power preset value, then alarmed by power alarm circuit.
Specifically, four road power of electric power electric transformer include two-way alternating voltage power and two-way DC voltage function
Rate, the corresponding local voltage power preset value of alternating voltage power is 3.6Mw all the way, and another way alternating voltage power is corresponding
Local voltage power preset value be 600Kw, the corresponding local voltage power preset value of direct-voltage power is all the way
600Kw, the corresponding local voltage power preset value of another way direct-voltage power is 2.4Mw.
As shown in figure 4, power alarm circuit includes: resistance R9, resistance R16, resistance R23, resistance R34, diode D5, three
Pole pipe V5, optocoupler U6 and Light-emitting diode LED 3；Wherein, 1 foot of resistance R9 is connect with voltage+5V, 2 feet and resistance of resistance R9
1 foot of R16 is connected with 1 foot of optocoupler U6, and 2 feet of resistance R16 are connect with the C foot of 2 feet of optocoupler U6 and triode V5, resistance
1 foot of R23 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R23 and 1 foot and triode of resistance R34
The B foot of V5 connects, and 2 feet of resistance R34 are connect with power ground, and the E foot of triode V5 is connect with power ground, 4 feet of optocoupler U6 and+
24V connection, 3 feet of optocoupler U6 are connect with the A foot of the K foot of diode D5 and Light-emitting diode LED 3, the A foot of diode D5 with
The K foot of VIN- connection, Light-emitting diode LED 3 is connect with VIN-.
Power alarm circuit is mainly made of optical relay and peripheral resistance capacitance, is used for working status indication and alarm,
CON4 is control signal, and when voltage deviation sets threshold values, CON4 exports high level, and V5 is from by becoming being connected, optical relay U6
1,2 feet there is electric current to flow through, 3,4 feet of U6 are connected by optical signal in light emitting diode, and 24V direct current leads indicator light LED3
It is logical to light, voltage alarm occurs.
Temperature and local temperature preset value comparison are judged whether that alarm includes the following steps: intelligent control by intelligent controller
Temperature compared with local temperature preset value pair, if temperature is higher than local temperature preset value, is passed through temperature alarm circuit by device
It alarms.Wherein, local temperature preset value is 85 °.
As shown in figure 5, temperature alarm circuit include: resistance R10, resistance R17, resistance R24, resistance R35, diode D6,
Triode V6, optocoupler U7 and Light-emitting diode LED 4；Wherein, 1 foot of resistance R10 is connect with voltage+5V, 2 feet of resistance R10 with
1 foot of resistance R17 is connected with 1 foot of optocoupler U7, and 2 feet of resistance R17 are connect with the C foot of 2 feet of optocoupler U7 and triode V6, electricity
1 foot of resistance R24 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R24 and 1 foot of resistance R35 and three poles
The B foot of pipe V6 connects, and 2 feet of resistance R35 are connect with power ground, and the E foot of triode V6 is connect with power ground, 4 feet of optocoupler U7
It is connect with+24V, 3 feet of optocoupler U7 are connect with the A foot of the K foot of diode D6 and Light-emitting diode LED 4, the A foot of diode D6
It is connect with VIN-, the K foot of Light-emitting diode LED 4 is connect with VIN-.
Temperature alarm circuit is mainly made of optical relay and peripheral resistance capacitance, is used for working status indication and alarm,
CON5 is control signal, and when voltage deviation sets threshold values, CON5 exports high level, and V6 is from by becoming being connected, optical relay U7
1,2 feet there is electric current to flow through, 3,4 feet of U7 are connected by optical signal in light emitting diode, and 24V direct current leads indicator light LED4
It is logical to light, voltage alarm occurs.
Humidity and local humidity preset value comparison are judged whether that alarm includes the following steps: intelligent control by intelligent controller
Humidity compared with local humidity preset value pair, if humidity is higher than local humidity preset value, is passed through humidity alarm circuit by device
It alarms.Wherein, local humidity preset value is 90%.
As shown in fig. 6, humidity alarm circuit include: voltage alarm circuit include: resistance R11, resistance R18, resistance R25,
Resistance R36, diode D7, triode V7, optocoupler U8 and Light-emitting diode LED 5；Wherein, 1 foot of resistance R11 and voltage+5V connect
It connects, 2 feet of resistance R11 are connect with 1 foot of 1 foot of resistance R18 and optocoupler U8,2 feet of resistance R18 and 2 feet and three of optocoupler U8
The C foot of pole pipe V7 connects, and 1 foot of resistance R25 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R25 and
1 foot of resistance R36 is connected with the B foot of triode V7, and 2 feet of resistance R36 are connect with power ground, the E foot and power supply of triode V7
Ground connection, 4 feet of optocoupler U8 are connect with+24V, the A foot of 3 feet of optocoupler U8 and the K foot of diode D7 and Light-emitting diode LED 5
Connection, the A foot of diode D7 are connect with VIN-, and the K foot of Light-emitting diode LED 5 is connect with VIN-.
Humidity alarm circuit is mainly made of optical relay and peripheral resistance capacitance, is used for working status indication and alarm,
CON6 is control signal, and when voltage deviation sets threshold values, CON6 exports high level, and V7 is from by becoming being connected, optical relay U8
1,2 feet there is electric current to flow through, 3,4 feet of U8 are connected by optical signal in light emitting diode, and 24V direct current leads indicator light LED4
It is logical to light, voltage alarm occurs.
Four road voltages and the comparison of voltage preset value are judged whether that alarm includes the following steps: message tube by information management system
Reason system receives four road voltages of electric power electric transformer, and every road voltage is compared with respective corresponding voltage preset value pair, such as
Wherein voltage is higher than corresponding voltage preset value to fruit all the way, then alarms.Specifically, the four roads electricity of electric power electric transformer
Briquetting includes two-way alternating voltage and two-way DC voltage, and the corresponding voltage preset value of alternating voltage is 12kv, another way all the way
The corresponding voltage preset value of alternating voltage is 456v, and the corresponding voltage preset value of DC voltage is 412.5v all the way, another
DC voltage corresponding voltage preset value in road is 825v.
Four road power and the comparison of power preset value are judged whether that alarm includes the following steps: message tube by information management system
Reason system receives four road power of electric power electric transformer, and every road power is compared with respective corresponding power preset value pair, such as
Wherein power is higher than corresponding power preset value to fruit all the way, then alarms.Specifically, four Lu Gong of electric power electric transformer
Rate includes two-way alternating voltage power and two-way direct-voltage power, all the way the corresponding local voltage power of alternating voltage power
Preset value is 3.6Mw, and the corresponding local voltage power preset value of another way alternating voltage power is 600Kw, all the way direct current
Pressing the corresponding local voltage power preset value of power is 600Kw, corresponding ground voltage function of another way direct-voltage power
Rate preset value is 2.4Mw.
Temperature and the comparison of temperature preset value are judged whether that alarm includes the following steps: information management system by information management system
System by temperature with temperature preset value compared with pair, if temperature is alarmed higher than temperature preset value.Wherein, temperature preset value
It is 85 °.
Humidity and the comparison of humidity preset value are judged whether that alarm includes the following steps: information management system by information management system
System by humidity with humidity preset value compared with pair, if humidity is alarmed higher than humidity preset value.Wherein, humidity preset value
It is 90%.
As shown in Fig. 2, intelligent controller software carries out variable and communication initialization first, pass through serial ports COM1 connection electric power
Electronic transformer passes through the thermal infrared imager and local information transmission module of network interface LAN1 connection data acquisition module；Then it creates
Build the timer B of a 10ms timer A and a 1s；After timer A reaches timing length 10ms, power electronics transformation is read
Voltage, the power of device, circulation deposit intelligent controller internal storage are such as higher than preset value then compared with corresponding preset value,
Then changing intelligent controller and corresponding to output pin state is high level, and then lights corresponding alarm lamp, simultaneously close off timer A and
B is sent to local information transmission module to current data packaging ciphering.Wherein the corresponding control output pin of four road voltages is
CON3, corresponding alarm lamp are LED2, and the corresponding control output pin of four road power is CON4, and corresponding alarm lamp is LED3.If not
Higher than preset value, after voltage, the power data of electric power electric transformer are accumulated to 100 groups, to 100 groups of data packaging cipherings,
It is sent to local information transmission module.After timer B reaches timing length 1s, the humidity of electric power electric transformer is read, circulation is deposited
Enter intelligent controller internal storage, then compared with corresponding preset value, is such as higher than preset value, then it is corresponding to change intelligent controller
Output pin state is high level, and then lights corresponding alarm lamp, simultaneously closes off timer A and B, is packaged and adds to current data
It is close, it is sent to local information transmission module.Wherein the corresponding control output pin of humidity is CON6, and corresponding alarm lamp is LED5, temperature
Corresponding control output pin is CON5, and corresponding alarm lamp is LED4.It is such as not higher than preset value, to current data packaging ciphering, hair
Toward local information transmission module.If intelligent controller network interface LAN1 receives local information transmission module data, basis
Communication protocol parsing, the parameters such as setting threshold value, or cancel alarm lamp instruction.
The intelligent controller of the present embodiment can intelligent management and transmission state information and image information, datacycle is protected
There are locals, while uploading long-range host computer, then alarm if there is parameter is overproof and lock historical record, and have alarm
Sound function.
The present embodiment by four road voltages, four road power, humidity, temperature, electric power electric transformer refrigeration water route image
Data are transmitted through local information transmission module, and connection remote information transmission module realizes that carrying out data with remote monitoring center leads to
Letter realizes the wireless communication function of data and image.
Scene needs the data paid close attention to mainly by four road voltages, four road power, humidity, temperature, electric power electric transformer
The compositions such as the image data in refrigeration water route.Due to electric power electric transformer self-test part achievable every voltage, power, temperature and humidity
Etc. parameters measurement, the present embodiment is read out by intelligent controller serial ports, saves data locally recycling, while reaching remote
Cheng Duan；The present embodiment monitors each bronze medal febrile state using thermal infrared imager, local to set overtemperature Threshold Alerts, while can will be warm
The information such as degree and thermal imaging reach remote port；The present embodiment reaches remote port using video camera acquisition water route image, by long-range
End image analysis judges whether there is leak.
The remote monitoring center of the present embodiment is realized by remote information transmission module, human-computer interaction and information management system
The real time monitoring of device status information.Human-computer interaction mainly shows that four road voltages, four road power, humidity, temperature, power electronics become
The data such as image data in the refrigeration water route of depressor, and whether normally judging, at the same show the main log of software with
Fault message, provide to user management, monitoring parameters configuration, historical record and fault inquiry entrance.Such as data exception, provide
Remove the entrance of slave computer alarm sound function.It shows the numerical value of each parameter, and is stored for inquiring and statistically analyze.History number
According to can temporally, the types such as monitoring point are inquired and are statisticallyd analyze to Various types of data；Failure logging can also be inquired；These
Information is all stored in database, for later period unified management.
Embodiment described above is the present invention more preferably specific embodiment, and those skilled in the art is in this hair
The usual variations and alternatives carried out in bright technical proposal scope should be all included within the scope of the present invention.
Claims (13)
1. a kind of electric power electric transformer remote monitor device, characterized by comprising: intelligent controller, power supply module, data
Acquisition module, local information transmission module and remote monitoring center；Wherein,
Data acquisition module is connected with electric power electric transformer, the temperature of data collecting module collected electric power electric transformer and
The image data in the refrigeration water route of electric power electric transformer；The temperature of electric power electric transformer is transferred to intelligent controller and this
Ground information transmission modular；The image data in the refrigeration water route of electric power electric transformer is transferred to local information transmission module；
Intelligent controller acquires four road voltages, four road power and the humidity of electric power electric transformer, and receives power electronics transformation
Four road voltages are judged whether to alarm by the temperature of device, intelligent controller with corresponding ground voltage preset value comparison, Jiang Silu
Power judges whether to alarm with corresponding local power preset value comparison, is by humidity and local humidity preset value comparison judgement
Temperature and the comparison of local temperature preset value are judged whether to alarm by no alarm, while by four road voltages, four road power and humidity 2s
Circulation saves and is transferred to local information transmission module；
Local information transmission module by four road voltages, four road power, humidity, temperature, electric power electric transformer refrigeration water route
Image data is transferred to remote monitoring center；
Remote monitoring center includes man-machine interactive system, information management system and remote information transmission module, wherein human-computer interaction
System shows the image data in refrigeration water route of four road voltages, four road power, humidity, temperature, electric power electric transformer；
The comparison of four road voltages and corresponding voltage preset value is judged whether to alarm by information management system, by four road power with it is corresponding
The comparison of power preset value judge whether to alarm, humidity and humidity preset value are compared and judge whether to alarm, by temperature and temperature
Preset value comparison judges whether to alarm, while the chilled water of real-time storage voltage, power, humidity, temperature, electric power electric transformer
The image data on road, provide to voltage, power, humidity, temperature, electric power electric transformer refrigeration water route image data carry out
Inquiry, statistics and analysis function；Remote information transmission module receives four road voltages, four road power, humidity, temperature, power electronics
The image data in the refrigeration water route of transformer, is transferred to man-machine interactive system and information management system；
Power supply module is respectively intelligent controller, information transmission modular and data acquisition module power supply.
2. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: intelligent controller
Four road voltages of electric power electric transformer are acquired, tetra- road voltage of Bing Jiang judges whether with corresponding ground voltage preset value comparison
Alarm includes the following steps:
Intelligent controller is by four road voltages of serial acquisition electric power electric transformer, every road voltage and respectively corresponding local
Voltage preset value is compared to pair, if wherein voltage is higher than corresponding ground voltage preset value all the way, passes through voltage alarm electricity
It alarms on road；
Wherein, four road voltages of electric power electric transformer include two-way alternating voltage and two-way DC voltage, all the way alternating voltage
Corresponding ground voltage preset value is 12kv, and corresponding ground voltage preset value of another way alternating voltage is 456v, all the way
Corresponding ground voltage preset value of DC voltage is 412.5v, and corresponding ground voltage preset value of another way DC voltage is
825v。
3. a kind of electric power electric transformer remote monitor device according to claim 2, it is characterised in that: the voltage report
Alert circuit includes: resistance R8, resistance R15, resistance R22, resistance R33, diode D4, triode V4, optocoupler U5 and light-emitting diodes
Pipe LED2；Wherein, 1 foot of resistance R8 is connect with voltage+5V, the 1 foot company of 2 feet of resistance R8 and 1 foot of resistance R15 and optocoupler U5
It connects, 2 feet of resistance R15 are connect with the C foot of 2 feet of optocoupler U5 and triode V4,1 foot and intelligent controller chip of resistance R22
The connection of CON functional pin, 2 feet of resistance R22 connect with the B foot of 1 foot of resistance R33 and triode V4,2 feet of resistance R33
It is connect with power ground, the E foot of triode V4 is connect with power ground, and 4 feet of optocoupler U5 are connect with+24V, 3 feet of optocoupler U5 and two
The K foot of pole pipe D4 is connected with the A foot of Light-emitting diode LED 2, and the A foot of diode D4 is connect with VIN-, Light-emitting diode LED 2
K foot is connect with VIN-.
4. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: intelligent controller
Four road power of electric power electric transformer are acquired, tetra- road power of Bing Jiang judges whether with corresponding local power preset value comparison
Alarm includes the following steps:
Intelligent controller is by four road power of serial acquisition electric power electric transformer, every road power and respectively corresponding local
Power preset value, if wherein power is higher than corresponding local power preset value all the way, passes through power alarm electricity compared to
It alarms on road；
Wherein, four road power of electric power electric transformer include two-way alternating voltage power and two-way direct-voltage power, all the way
The corresponding local voltage power preset value of alternating voltage power is 3.6Mw, the corresponding local of another way alternating voltage power
Voltage power preset value is 600Kw, and the corresponding local voltage power preset value of direct-voltage power is 600Kw all the way, another
Direct-voltage power corresponding local voltage power preset value in road is 2.4Mw.
5. a kind of electric power electric transformer remote monitor device according to claim 4, it is characterised in that: the power report
Alert circuit includes: resistance R9, resistance R16, resistance R23, resistance R34, diode D5, triode V5, optocoupler U6 and light-emitting diodes
Pipe LED3；Wherein, 1 foot of resistance R9 is connect with voltage+5V, the 1 foot company of 2 feet of resistance R9 and 1 foot of resistance R16 and optocoupler U6
It connects, 2 feet of resistance R16 are connect with the C foot of 2 feet of optocoupler U6 and triode V5,1 foot and intelligent controller chip of resistance R23
The connection of CON functional pin, the B foot of 2 feet of resistance R23 and 1 foot of resistance R34 and triode V5 connects, 2 feet of resistance R34
It is connect with power ground, the E foot of triode V5 is connect with power ground, and 4 feet of optocoupler U6 are connect with+24V, 3 feet of optocoupler U6 and two
The K foot of pole pipe D5 is connected with the A foot of Light-emitting diode LED 3, and the A foot of diode D5 is connect with VIN-, Light-emitting diode LED 3
K foot is connect with VIN-.
6. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: intelligent controller
Temperature and local temperature preset value comparison are judged whether that alarm includes the following steps:
Intelligent controller compared with local temperature preset value pair, if temperature is higher than local temperature preset value, passes through temperature
Temperature alarm circuit is alarmed；Wherein, local temperature preset value is 85 °.
7. a kind of electric power electric transformer remote monitor device according to claim 6, it is characterised in that: the temperature report
Alert circuit includes: resistance R10, resistance R17, resistance R24, resistance R35, diode D6, triode V6, optocoupler U7 and light-emitting diodes
Pipe LED4；Wherein, 1 foot of resistance R10 is connect with voltage+5V, 1 foot of 2 feet of resistance R10 and 1 foot of resistance R17 and optocoupler U7
Connection, 2 feet of resistance R17 are connect with the C foot of 2 feet of optocoupler U7 and triode V6,1 foot and intelligent controller core of resistance R24
The CON functional pin of piece connects, and 2 feet of resistance R24 are connect with the B foot of 1 foot of resistance R35 and triode V6, and the 2 of resistance R35
Foot is connect with power ground, and the E foot of triode V6 is connect with power ground, and 4 feet of optocoupler U7 are connect with+24V, 3 feet of optocoupler U7 with
The K foot of diode D6 is connected with the A foot of Light-emitting diode LED 4, and the A foot of diode D6 is connect with VIN-, Light-emitting diode LED 4
K foot connect with VIN-.
8. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: intelligent controller
Humidity and local humidity preset value comparison are judged whether that alarm includes the following steps:
Intelligent controller compared with local humidity preset value pair, if humidity is higher than local humidity preset value, passes through humidity
Humidity alarm circuit is alarmed.Wherein, local humidity preset value is 90%.
9. a kind of electric power electric transformer remote monitor device according to claim 8, it is characterised in that: the humidity report
It includes: resistance R11, resistance R18, resistance R25, resistance R36, diode D7, triode that alert circuit, which includes: voltage alarm circuit,
V7, optocoupler U8 and Light-emitting diode LED 5；Wherein, 1 foot of resistance R11 is connect with voltage+5V, 2 feet and resistance of resistance R11
1 foot of R18 is connected with 1 foot of optocoupler U8, and 2 feet of resistance R18 are connect with the C foot of 2 feet of optocoupler U8 and triode V7, resistance
1 foot of R25 is connect with the CON functional pin of intelligent controller chip, 2 feet of resistance R25 and 1 foot of resistance R36 and triode
The B foot of V7 connects, and 2 feet of resistance R36 are connect with power ground, and the E foot of triode V7 is connect with power ground, 4 feet of optocoupler U8 and+
24V connection, 3 feet of optocoupler U8 are connect with the A foot of the K foot of diode D7 and Light-emitting diode LED 5, the A foot of diode D7 with
The K foot of VIN- connection, Light-emitting diode LED 5 is connect with VIN-.
10. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: information management
Four road voltages and the comparison of voltage preset value are judged whether that alarm includes the following steps: by system
Information management system receive electric power electric transformer four road voltages, every road voltage with respectively corresponding voltage preset value
Compared to pair, if wherein voltage is higher than corresponding voltage preset value all the way, alarm；
Wherein, four road voltages of electric power electric transformer include two-way alternating voltage and two-way DC voltage, all the way alternating voltage
Corresponding voltage preset value is 12kv, and the corresponding voltage preset value of another way alternating voltage is 456v, all the way DC voltage
Corresponding voltage preset value is 412.5v, and the corresponding voltage preset value of another way DC voltage is 825v.
11. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: information management
Four road power and the comparison of power preset value are judged whether that alarm includes the following steps: by system
Information management system receive electric power electric transformer four road power, every road power with respectively corresponding power preset value
Compared to pair, if wherein power is higher than corresponding power preset value all the way, alarm；
Wherein, four road power of electric power electric transformer include two-way alternating voltage power and two-way direct-voltage power, all the way
The corresponding voltage power preset value of alternating voltage power is 3.6Mw, the corresponding voltage power of another way alternating voltage power
Preset value is 600Kw, and the corresponding voltage power preset value of direct-voltage power is 600Kw, another way DC voltage function all the way
The corresponding voltage power preset value of rate is 2.4Mw.
12. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: information management
Temperature and the comparison of temperature preset value are judged whether that alarm includes the following steps: by system
Information management system compared with temperature preset value pair, if temperature is higher than temperature preset value, alarms temperature；Its
In, temperature preset value is 85 °.
13. a kind of electric power electric transformer remote monitor device according to claim 1, it is characterised in that: information management
Humidity and the comparison of humidity preset value are judged whether that alarm includes the following steps: by system
Information management system compared with humidity preset value pair, if humidity is higher than humidity preset value, alarms humidity；Its
In, humidity preset value is 90%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693902A (en) * | 2020-06-02 | 2020-09-22 | 国网河北省电力有限公司邯郸供电分公司 | Power transformer running state automatic alarm system |
| CN116027111A (en) * | 2023-03-28 | 2023-04-28 | 华北电力大学（保定） | Transformer electric variable measuring device and measuring method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206226123U (en) * | 2016-12-12 | 2017-06-06 | 广东电网有限责任公司电力科学研究院 | A kind of data monitoring terminal and distribution transformer online monitoring system |
-
2019
- 2019-03-29 CN CN201910251540.XA patent/CN109921518B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206226123U (en) * | 2016-12-12 | 2017-06-06 | 广东电网有限责任公司电力科学研究院 | A kind of data monitoring terminal and distribution transformer online monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693902A (en) * | 2020-06-02 | 2020-09-22 | 国网河北省电力有限公司邯郸供电分公司 | Power transformer running state automatic alarm system |
| CN116027111A (en) * | 2023-03-28 | 2023-04-28 | 华北电力大学（保定） | Transformer electric variable measuring device and measuring method |
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| CN109921518B (en) | 2021-07-13 |
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