CN108572587A - A kind of microcomputer background monitoring system - Google Patents
A kind of microcomputer background monitoring system Download PDFInfo
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- CN108572587A CN108572587A CN201711416801.6A CN201711416801A CN108572587A CN 108572587 A CN108572587 A CN 108572587A CN 201711416801 A CN201711416801 A CN 201711416801A CN 108572587 A CN108572587 A CN 108572587A
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- background monitoring
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- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000004224 protection Effects 0.000 claims abstract description 25
- 238000012806 monitoring device Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3041—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is an input/output interface
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of microcomputer background monitoring systems,Including background monitoring equipment,Communication equipment and front end monitoring device,The present invention 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 present invention relates 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 the present invention is to provide a kind of microcomputer background monitoring systems, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：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：The background monitoring equipment is a high-performance work
Control machine 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 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 general to be all operated in full duplex mode, it exchanges function while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through the serial interfaces such as RS232/422/485
Mouth and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, through program
The communication protocol standard specified according to user by network or serial ports after 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；
The electrical equipment, power circuit and switching value of intelligent electronic device, protection monitoring device and fault fluid parameter to substation
It measures, mainly to rings such as the electrical parameters such as voltage, electric current, power, electric degree, frequency and temperature on electrical equipment and power circuit
Border parameter measures, and switching value is that breaker, disconnecting switch and the equipment running status on power circuit are examined
It surveys.
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 beneficial effects of the invention are as follows：Allow background monitoring center to power transformation by the system
Each equipment of standing is monitored in real time, is transmitted to the data of various detection devices by using data/address bus, ensures that data pass
Defeated reliability effectively prevents outside virus from causing to invade to computer meaning, caused data are lost by the fire wall of installation
It loses, the reliability of the system of raising, the conversion of communication protocol is carried out 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 is sent to monitoring backstage or other are answered
With system, system stability is high, is conducive to be communicated.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is present system block diagram.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：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：Background monitoring equipment is a high-performance industrial personal computer, peace
Fill 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 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 general to be all operated in full duplex mode, it exchanges function while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through the serial interfaces such as RS232/422/485
Mouth and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, through program
The communication protocol standard specified according to user by network or serial ports after 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；
The electrical equipment, power circuit and switching value of intelligent electronic device, protection monitoring device and fault fluid parameter to substation
It measures, mainly to rings such as the electrical parameters such as voltage, electric current, power, electric degree, frequency and temperature on electrical equipment and power circuit
Border parameter measures, and switching value is that breaker, disconnecting switch and the equipment running status on power circuit are examined
It surveys.
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 foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
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 general to be all operated in full duplex mode, it exchanges function while being connected to many to port；
Protocol converter, communicates for automated network, and the conversion to communication protocol passes through the serial interfaces such as RS232/422/485
Mouth and the devices such as Ethernet interface and relay protection, fault oscillograph, kilowatt-hour meter, direct current cabinet carry out data communication, through program
The communication protocol standard specified according to user by network or serial ports after 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；
The electrical equipment, power circuit and switching value of intelligent electronic device, protection monitoring device and fault fluid parameter to substation
It measures, mainly to rings such as the electrical parameters such as voltage, electric current, power, electric degree, frequency and temperature on electrical equipment and power circuit
Border parameter measures, and switching value is that breaker, disconnecting switch and the equipment running status on power circuit are examined
It surveys.
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
Intelligences such as record, while transmittable protection information and being uploaded to Supervisory Control System for Substation, receive concentrator station, scheduling
Control 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 exchange module is by alternating current
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, and control anti-saturation characteristic and measure
Precision, exchange 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 |
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| CN201711416801.6A CN108572587A (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711416801.6A CN108572587A (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
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Family
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| CN201711416801.6A Pending CN108572587A (en) | 2017-12-25 | 2017-12-25 | A kind of microcomputer background monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181925A (en) * | 2019-12-12 | 2020-05-19 | 北京洪泰文旅科技股份有限公司 | Method, device and system for intelligent data security communication of motor home |
| CN111552972A (en) * | 2020-06-10 | 2020-08-18 | 郑州轻工业大学 | Deep learning system based on big data |
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| CN202679005U (en) * | 2012-06-05 | 2013-01-16 | 华自科技股份有限公司 | DC system multifunctional charging-feeding supervising device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111181925A (en) * | 2019-12-12 | 2020-05-19 | 北京洪泰文旅科技股份有限公司 | Method, device and system for intelligent data security communication of motor home |
| CN111552972A (en) * | 2020-06-10 | 2020-08-18 | 郑州轻工业大学 | Deep learning system based on big data |
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