CN207611264U - A kind of microcomputer background monitoring system - Google Patents
A kind of microcomputer background monitoring system Download PDFInfo
- Publication number
- CN207611264U CN207611264U CN201721830457.0U CN201721830457U CN207611264U CN 207611264 U CN207611264 U CN 207611264U CN 201721830457 U CN201721830457 U CN 201721830457U CN 207611264 U CN207611264 U CN 207611264U
- Authority
- CN
- China
- Prior art keywords
- background monitoring
- equipment
- module
- ethernet
- monitoring system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a kind of microcomputer background monitoring systems,Including background monitoring equipment,Communication equipment and front end monitoring device,The utility model allows background monitoring center to monitor each equipment of substation in real time by the system,The data of various detection devices are transmitted by using data/address bus,Ensure the reliability of data transmission,Pass through the fire wall of installation,It is effective to prevent outside virus from causing to invade to computer meaning,Caused loss of data,The reliability of the system of raising,The conversion of communication protocol is carried out by the protocol converter of installation,Pass through the serial line interfaces such as RS232/422/485 and Ethernet interface and relay protection,Fault oscillograph,Kilowatt-hour meter,The devices such as direct current cabinet carry out data communication,The communication protocol standard specified according to user by network or serial ports after program is handled is sent to monitoring backstage or other application system,System stability is high,Be conducive to be communicated.
Description
Technical field
The utility model is related to mainboard, specially a kind of microcomputer background monitoring system.
Background technology
The continuous development of electric system and safe and stable operation bring huge power to imitate to national economy and social development
Benefit, electric system cannot be controlled, it will make system loss of stability, make in time once nature or artificial failure occurs
At main equipment damage, electric network from collapsing, large-area power-cuts is caused, serious consequence, supervisory control of substation system are brought to system and society
System shield is to ensure the important means of power system security stable operation, but existing monitoring system of electric substation is protected only with control
Unit is protected, not the function of implementing monitoring, does not have the function of control control survey and alarm, due to the location of substation
Farther out, the operator on duty of configuration needs have corresponding professional technique, can be handled in time when pinpointing the problems, on duty
The requirement of personnel is high, cannot meet that unattended, security reliability is not high, and simultaneous communications effect is poor, database security performance
It is high,
So how to design a kind of microcomputer background monitoring system, becoming us will currently solve the problems, such as.
Invention content
The purpose of this utility model is to provide a kind of microcomputer background monitoring systems, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of microcomputer background monitoring system, mainly by
Background monitoring equipment, communication equipment and front end monitoring device composition, it is characterised in that：The background monitoring equipment is one high property
Energy industrial personal computer installs SQLServer databases, band liquid crystal display, keyboard, mouse；
The communication equipment includes Ethernet interpreter and protocol converter,
Ethernet interpreter, Ethernet switch are the interchangers based on Ethernet transmission data, and Ethernet is using shared
The LAN of bus-type transmission media mode, the structure of Ethernet switch be each port directly with background monitoring equipment phase
Even, it and is generally all operated in full duplex mode, function is exchanged while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through the strings such as RS232/422/485
Line interface and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, warp
The communication protocol standard specified according to user by network or serial ports after program processing is sent to monitoring backstage equipment or other application
System；
The front end monitoring device includes intelligent electronic device, protection monitoring device and fault fluid parameter；
Intelligent electronic device, protection monitoring device and fault fluid parameter to the electrical equipment of substation, power circuit and are opened
Pass amount measures, mainly to the electrical parameters such as voltage, electric current, power, electric degree, frequency and temperature on electrical equipment and power circuit
Etc. environmental parameters measure, switching value be breaker, disconnecting switch and equipment running status on power circuit into
Row detection.
Further, it is provided with fire wall between the background monitoring equipment and Ethernet interpreter.
Further, the Ethernet uses 100M Ethernets.
Further, the protection hardware of the background monitoring equipment includes CPU and intake module, power supply and relay mould
Part, AC sampling module, bus module, man-machine interface module and totally-enclosed metal chassis.
Further, the CPU and intake module are mainly used for analog quantity, the acquisition process of switching value, by various guarantors
It is intelligent to protect the control of logical operation and the outlet of criterion and the note of accident etc., while protection information can be transmitted and be uploaded to power transformation
Stand Computerized monitor system, receive concentrator station, scheduling control and management information, while difference can be constituted with identical hardware
Protection, have shield facility between each module, effectively prevent mutual electromagnetic interference.
Further, the power supply and relay module provide the various working powers of device, and direct current, exchange 110-220V are defeated
Enter, behind anti-interference filtration circuit, using inverter output ± 5V, ± 24V, two groups of voltages not altogether, and using floating ground
Mode is not attached to shell, while power supply installation overvoltage protection, overcurrent protector, and power supply is made to have overvoltage protection, overcurrent protection
Function.
Further, alternating voltage, electric current are changed into weak electric signal by the exchange module, are carried out analog-to-digital conversion, are made C
T is separated with CT is measured, and controls anti-saturation characteristic and measurement accuracy, and exchange module is provided with 14 road ac input circuits altogether.
Further, it is connected with import connector with bus board between each module, transmits data-interface using only
Formwork erection part so that communication is reliable and stable not by external interference.
Further, the man-machine interface module, can be very clear equipped with big liquid crystal display, keyboard and instruction alarm window
Ground shows various system datas and device operating status.
Compared with prior art, the utility model has the beneficial effects that：Keep background monitoring center right by the system
Each equipment of substation is monitored in real time, is transmitted to the data of various detection devices by using data/address bus, ensures number
According to the reliability of transmission, by the fire wall of installation, effectively prevent outside virus from causing to invade to computer meaning, caused number
According to loss, the reliability of the system of raising is carried out the conversion of communication protocol by the protocol converter of installation, passes through RS232/
422/485 equal serial line interfaces and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out
Data communication, the communication protocol standard specified according to user by network or serial ports after program is handled be sent to monitoring backstage or its
His application system, system stability is high, is conducive to be communicated.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is Tthe utility model system block diagram.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of microcomputer background monitoring system, mainly by backstage
Monitoring device, communication equipment and front end monitoring device composition, it is characterised in that：Background monitoring equipment is a high-performance industry control
Machine installs SQLServer databases, band liquid crystal display, keyboard, mouse；
Communication equipment includes Ethernet interpreter and protocol converter,
Ethernet interpreter, Ethernet switch are the interchangers based on Ethernet transmission data, and Ethernet is using shared
The LAN of bus-type transmission media mode, the structure of Ethernet switch be each port directly with background monitoring equipment phase
Even, it and is generally all operated in full duplex mode, function is exchanged while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through the strings such as RS232/422/485
Line interface and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, warp
The communication protocol standard specified according to user by network or serial ports after program processing is sent to monitoring backstage equipment or other application
System；
Front end monitoring device includes intelligent electronic device, protection monitoring device and fault fluid parameter；
Intelligent electronic device, protection monitoring device and fault fluid parameter to the electrical equipment of substation, power circuit and are opened
Pass amount measures, mainly to the electrical parameters such as voltage, electric current, power, electric degree, frequency and temperature on electrical equipment and power circuit
Etc. environmental parameters measure, switching value be breaker, disconnecting switch and equipment running status on power circuit into
Row detection.
Further, it is provided with fire wall between background monitoring equipment and Ethernet interpreter.
Further, Ethernet uses 100M Ethernets.
Further, the protection hardware of background monitoring equipment include CPU and intake module, power supply and relay module,
AC sampling module, bus module, man-machine interface module and totally-enclosed metal chassis.
Further, CPU and intake module are mainly used for analog quantity, the acquisition process of switching value, and various protections are sentenced
According to logical operation and the control of outlet and the record etc. of accident it is intelligent, while transmittable protection information and being uploaded to substation
Computerized monitor system, receive concentrator station, scheduling control and management information.
Further, power supply and relay module provide the various working powers of device, and direct current, exchange 110-220V are inputted,
Behind anti-interference filtration circuit, using inverter output ± 5V, ± 24V, two groups of voltages not altogether, and using floating place
Formula is not attached to shell, while power supply installation overvoltage protection, overcurrent protector.
Further, alternating voltage, electric current are changed into weak electric signal by exchange module, carry out analog-to-digital conversion, make CT with
It measures CT to separate, controls anti-saturation characteristic and measurement accuracy, exchange module is provided with 14 road ac input circuits altogether.
Further, it is connected with import connector with bus board between each module, transmits data-interface and use independent mould
Part.
Further, man-machine interface module is equipped with big liquid crystal display, keyboard and instruction alarm window.
Background monitoring center is set to monitor each equipment of substation in real time by the system, it is total by using data
Line is transmitted the data of various detection devices, ensures the reliability of data transmission, effective anti-by the fire wall of installation
Only outside virus causes to invade to computer meaning, and caused loss of data, the reliability of the system of raising passes through the stipulations of installation
Converter carries out the conversion of communication protocol, by the serial line interfaces such as RS232/422/485 and Ethernet interface and relay protection,
The devices such as fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, by network or serial ports according to user after program is handled
Specified communication protocol standard is sent to monitoring backstage or other application system, and system stability is high, is conducive to be communicated.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of microcomputer background monitoring system is mainly made of background monitoring equipment, communication equipment and front end monitoring device, special
Sign is：The background monitoring equipment is a high-performance industrial personal computer, installs SQLServer databases, band liquid crystal display, key
Disk, mouse；
The communication equipment includes Ethernet interpreter and protocol converter,
Ethernet interpreter, Ethernet switch are the interchangers based on Ethernet transmission data, and Ethernet is using shared bus
The structure of the LAN of type transmission media mode, Ethernet switch is that each port is directly connected with background monitoring equipment,
And it is all operated in full duplex mode, exchange function while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through RS232/422/485 serial line interfaces
And Ethernet interface carries out data communication with relay protection, fault oscillograph, kilowatt-hour meter, direct current screen device, is handled through program
The communication protocol standard specified afterwards according to user by network or serial ports is sent to monitoring backstage equipment or other application system；
The front end monitoring device includes intelligent electronic device, protection monitoring device and fault fluid parameter；
The electrical equipment, power circuit and switching value of intelligent electronic device, protection monitoring device and fault fluid parameter to substation
It measures, mainly voltage, electric current, power, electric degree, frequency electrical parameter and temperature environment is joined on electrical equipment and power circuit
Number measures, and switching value is that breaker, disconnecting switch and the equipment running status on power circuit are detected.
2. a kind of microcomputer background monitoring system according to claim 1, it is characterised in that：The background monitoring equipment with
It is provided with fire wall between net interpreter very much.
3. a kind of microcomputer background monitoring system according to claim 1, it is characterised in that：The Ethernet use 100M with
Too net.
4. a kind of microcomputer background monitoring system according to claim 1, it is characterised in that：The guarantor of the background monitoring equipment
It includes CPU and intake module, power supply and relay module, AC sampling module, bus module, man-machine interface module to protect hardware
And totally-enclosed metal chassis.
5. a kind of microcomputer background monitoring system according to claim 4, it is characterised in that：The CPU and intake module
It is mainly used for analog quantity, the acquisition process of switching value, by the control and accident of the logical operation of various Protection criterias and outlet
Record is intelligent, while transmittable protection information and being uploaded to Supervisory Control System for Substation, receive concentrator station, scheduling control
System and management information.
6. a kind of microcomputer background monitoring system according to claim 4, it is characterised in that：The power supply and relay module
The various working powers of device are provided, direct current, exchange 110-220V inputs are defeated using inverter behind anti-interference filtration circuit
Go out ± 5V, ± 24V, two groups of voltages not altogether, and using floating ground mode, are not attached to shell, while power supply installation overvoltage is protected
Shield, overcurrent protector.
7. a kind of microcomputer background monitoring system according to claim 4, it is characterised in that：The AC sampling module will be handed over
Galvanic electricity pressure, electric current are changed into weak electric signal, carry out analog-to-digital conversion, and CT is made to be separated with CT is measured, control anti-saturation characteristic and measurement
Precision, AC sampling module are provided with 14 road ac input circuits altogether.
8. a kind of microcomputer background monitoring system according to claim 4, it is characterised in that：Import is used between each module
Connector is connected with bus board, transmits data-interface and uses independent module.
9. a kind of microcomputer background monitoring system according to claim 4, it is characterised in that：The man-machine interface module is equipped with
Big liquid crystal display, keyboard and instruction alarm window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830457.0U CN207611264U (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830457.0U CN207611264U (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611264U true CN207611264U (en) | 2018-07-13 |
Family
ID=62799833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830457.0U Active CN207611264U (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572587A (en) * | 2017-12-25 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of microcomputer background monitoring system |
| CN109149766A (en) * | 2018-08-24 | 2019-01-04 | 国网辽宁省电力有限公司营口供电公司 | A kind of automatic monitoring system of transformer substation and its connection type with secondary device |
-
2017
- 2017-12-25 CN CN201721830457.0U patent/CN207611264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572587A (en) * | 2017-12-25 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of microcomputer background monitoring system |
| CN109149766A (en) * | 2018-08-24 | 2019-01-04 | 国网辽宁省电力有限公司营口供电公司 | A kind of automatic monitoring system of transformer substation and its connection type with secondary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071536A (en) | Intelligent distribution transformer area system | |
| CN204758748U (en) | Cubical switchboard intelligent integrated monitoring devices | |
| CN204705861U (en) | A kind of switchgear building intelligent data acquisition management system | |
| CN101895152B (en) | Intelligent interface device of digital transformer substation switch | |
| CN202817732U (en) | Portable intelligent protection device used for intelligent transformer station | |
| CN207611264U (en) | A kind of microcomputer background monitoring system | |
| CN107257162B (en) | Intelligent power distribution system for construction site | |
| CN110336243B (en) | Long-distance superconducting cable comprehensive monitoring protection device | |
| CN203800700U (en) | Power distribution network monitoring system | |
| CN108572587A (en) | A kind of microcomputer background monitoring system | |
| CN204216589U (en) | A kind of be used for that platform district is idle, the quality of power supply and efficiency composite control apparatus | |
| CN202351676U (en) | Energy consumption metering and production safety monitoring system | |
| CN207408826U (en) | Mining electric power monitoring system | |
| CN102694418B (en) | Alternating-current distribution intelligent monitoring system | |
| CN209374937U (en) | Power distribution cabinet monitoring terminal and power distribution cabinet | |
| CN203588057U (en) | Wind power monitoring device | |
| CN203385783U (en) | Low-power intelligent high-voltage charged display locking device based on AVR microcontroller | |
| CN105119384A (en) | High risk and important client remote monitoring system | |
| CN206773061U (en) | A kind of overvoltage protection device Online Monitoring Control device | |
| CN204290503U (en) | Integral intelligent AC power case | |
| CN106950891A (en) | A kind of box type transformer intelligent measuring and control device and its control system | |
| CN102110975A (en) | Microcomputer monitoring motor protector | |
| CN203160897U (en) | Remote-control box lock based on carrier communication | |
| CN205092446U (en) | Rural power grids intelligent power distribution cabinet | |
| CN106384306A (en) | Intelligent management system for data center power supplying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |