CN109818421A - A kind of computer monitoring power protection system - Google Patents
A kind of computer monitoring power protection system Download PDFInfo
- Publication number
- CN109818421A CN109818421A CN201910256958.XA CN201910256958A CN109818421A CN 109818421 A CN109818421 A CN 109818421A CN 201910256958 A CN201910256958 A CN 201910256958A CN 109818421 A CN109818421 A CN 109818421A
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- Prior art keywords
- computer
- indicator light
- parallel
- power supply
- switch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of computer monitoring power protection systems, including monitoring computer, monitoring computer picks out end and is equipped with RS bus by data connection end, RS bus input end is fixedly connected with communication layers, incoming end is connected with the temperature sampler of equidistant arrangement in communication layers, pass through wireless transmission end data connection between temperature sampler and temperature sensor, wireless transmission, which is terminated, is equipped with the transformer protection device system being connected with temperature sampler into one end, transformer protection device system includes control power supply, it controls power output end and locked loop and first switch is in series with by miniature circuit breaker, first switch output end is parallel with the second switch being connected with control power supply and third switchs, locked loop two sides are parallel with the separating brake indicator light and combined floodgate indicator light being connected with miniature circuit breaker.The utility model has the advantages that intelligence effect of the present invention is good, security performance is strong, can restore in time illumination in the case where short circuit, easy to repair.
Description
Technical field
The present invention relates to computer security protections to protect systems technology field, and in particular to a kind of computer monitoring electric power protection system
System.
Background technique
Computer control system (Computer Control System, abbreviation CCS) is that appliance computer participates in control simultaneously
It is associated by some accessories with controlled device, the system constituted with obtaining certain control purpose.Here computer
It is often referred to digital computer, there can be various scales, such as from miniature to large-scale general or specialized computer.Accessory is main
Refer to input/output interface, detection device and executive device etc..Contacting between component is contacted with controlled device, can be wired
Mode is such as contacted by the analog signal or digital signal of cable；Be also possible to wireless mode, such as with infrared ray, microwave,
Radio wave, light wave etc. are contacted.
Computer is directly fed back to the digital signal sent by measuring cell, transducing unit and analog-digital converter defeated
Enter end to be compared with setting value, then according to require by deviation carry out operation, acquired digital output signal pass through digital-to-analogue
Converter is sent to executing agency, controls controlled device, stablizes controlled variable in setting value.This system is known as closing
Ring control system.
Computer control system is made of Industrial Control Computer and production process two large divisions.Industrial Control Computer hardware refers to calculating
Machine itself and peripheral equipment.Hardware includes computer, process input and output interface, man-machine interface, external memory etc..Software system
System is the summation that can complete various functional computer programs, generally includes system software with application software.
Existing computer security system is for enterprise, although not needing to carry out excessive interference to extraneous virus
Worry, but monitoring induction in real time not can be carried out for the temperature of communicating route, while in the state of the multi-user, to setting
Standby security performance is more demanding, and equipment may occur tripping, heat alert and can not exist in the power-off state to transformer
Illuminate it is bad under conditions of carry out good maintenance, thereby reduce security performance.
Summary of the invention
It is an object of the present invention to provide a kind of computer monitoring power protection system, it is good to provide a kind of intelligent effect, convenient for dimension
It repairs, the computer monitoring power protection system of safety and stability.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of computer monitoring power protection system, packet
Monitoring computer, communication layers, temperature sampler and temperature sensor are included, the monitoring computer picks out end and passes through data connection end
RS bus is installed, the RS bus input end is fixedly connected with the communication layers, and incoming end is connected in the communication layers
The temperature sampler away from arrangement is connected between the temperature sampler and the temperature sensor by wireless transmission end data
It connects, the wireless transmission, which is terminated, is equipped with the transformer protection device system being connected with the temperature sampler into one end；
The transformer protection device system includes control power supply, and the control power output end is in series with by miniature circuit breaker
Locked loop and first switch, the first switch output end are parallel with and the second switch that is connected of control power supply and the
Three switches, the locked loop two sides are parallel with the separating brake indicator light and combined floodgate indicator light being connected with the miniature circuit breaker,
The combined floodgate indicator light picks out end and passes through general operation unit while being equipped with closing circuit and trip(ping) circuit, the closing circuit
The computer-based transformer protection device being connected with the miniature circuit breaker, the microcomputer are parallel with the trip(ping) circuit output end
Indicator light on protection equipment for transformer has been connected respectively overtemperature without source contact and high temperature without source contact, the microcomputer transformation
By switching and being connected with combined floodgate indicator light, separating brake indicator light, operating position indicator light and testing position instruction in device protective device
Lamp, the control both ends of power are connected separately with firewire and zero curve, and the fire wire output end is connected with by the first rotary switch
Cable room illumination lamp, headlamp two sides are by being parallel with the instrument room illumination lamp that the second headlamp is connected in series, institute when the cable
It states instrument room illumination lamp input terminal and output end is parallel with the electric current apparent source being connected with the control power supply, the ammeter
There are sensor and heater in power supply two sides by heating load power sources in parallel.
Further, the control power access end is equipped with the current loop being connected with miniature circuit breaker, the electric current
Ammeter on circuit is connected with first coil and ground connection, is equipped between the ammeter and the signal lamp and overvoltage protection
Device is connected the computer-based transformer protection device, the computer-based transformer protection device export one end by the second coil and
Ground connection.
Further, described monitoring computer one end is equipped with the printer being electrically connected with the data connection end.
Further, the closing circuit, which exports one end and is equipped with, thinks that switch state in parallel is shown with the control power supply
Instrument.
Further, the overtemperature is connected with microcomputer by common end without source contact parallel connection without source contact and the high temperature
Protection equipment for transformer.
Further, the combined floodgate indicator light and the separating brake indicator light input terminal are mounted on and the control power supply phase
The divide-shut brake control switch of connection.
The technical effects of the invention are that: each data terminal is connected by communication layers in computer monitoring power protection system
Temperature sampler, temperature sensor is input in temperature sampler by being wirelessly transferred end, and RS485 in communication layers is using flat
Weighing apparatus is sent and differential received, therefore has the ability for inhibiting common mode interference, in addition bus transceiver has high sensitivity, it is increased
Service performance, locked loop can be by indicator light and disconnecting switch in parallel in time to current overload in transformer protection device system
Realize open circuit, divide-shut brake control switch can timely pass through general operation unit to closing circuit and trip(ping) circuit and realize division
Lock operates, and the overtemperature passive bus and high temperature passive bus on computer-based transformer protection device can timely realize high temperature alarm
With overtemperature trip, when monitoring device occur short circuit and illuminate it is bad in the case where, signal is passed to heater by sensor, from
And be transferred on heating load power supply, allow instrument room illumination lamp and cable room illumination lamp to carry out illumination work, such meter with this
It calculates machine monitoring power protection system and substantially increases service performance, rationally, intelligent effect is good, and security performance is strong, Neng Gou for design
Restore illumination in the case where short circuit in time, it is easy to repair.
Detailed description of the invention
Fig. 1 is the schematic diagram of computer monitoring power protection system of the present invention；
Fig. 2 is the circuit diagram of transformer protection device system of the present invention；
Fig. 3 is the schematic diagram of present invention control power supply connection；
Fig. 4 is the schematic diagram of current loop of the present invention.
Appended drawing reference: 1- monitors computer；2- communication layers；3- temperature sampler；4- temperature sensor；5- data connection
End；6-RS485 bus；7- is wirelessly transferred end；8- transformer protection device system；9- printer.
Specific embodiment
Referring to attached drawing 1-4, a kind of computer monitoring power protection system, including monitoring computer 1, communication layers 2, temperature are adopted
Storage 3 and temperature sensor 4, the monitoring computer 1 picks out end and is equipped with RS485 bus 6 by data connection end 5, described
5 input terminal of RS485 bus is fixedly connected with the communication layers 2, and incoming end is connected with described in equidistant arrangement in the communication layers 2
Temperature sampler 3, it is described by wireless transmission 7 data connection of end between the temperature sampler 3 and the temperature sensor 4
Wireless transmission end 7 accesses one end and is equipped with the transformer protection device system 8 being connected with the temperature sampler 4；
The transformer protection device system 8 includes control power supply, and the control power output end is connected by miniature circuit breaker
Have a locked loop and first switch, the first switch output end be parallel with the second switch being connected with the control power supply and
Third switch, the locked loop two sides are parallel with the separating brake indicator light being connected with the miniature circuit breaker and close a floodgate and indicate
Lamp, the combined floodgate indicator light pick out end and pass through general operation unit while being equipped with closing circuit and trip(ping) circuit, the combined floodgate
Circuit and the trip(ping) circuit output end are parallel with the computer-based transformer protection device being connected with the miniature circuit breaker, described
Indicator light on computer-based transformer protection device has been connected respectively overtemperature without source contact and high temperature without source contact, the microcomputer
By switching and being connected with combined floodgate indicator light, separating brake indicator light, operating position indicator light and testing position on protection equipment for transformer
Indicator light, the control both ends of power are connected separately with firewire and zero curve, and the fire wire output end is connected by the first rotary switch
It is connected to cable room illumination lamp, headlamp two sides are illuminated by being parallel with the control room that the second headlamp is connected in series when the cable
Lamp, the instrument room illumination lamp input terminal and output end are parallel with the electric current apparent source being connected with the control power supply, described
There are sensor and heater in electric current apparent source two sides by heating load power sources in parallel.
Preferably, the control power access end is equipped with the current loop being connected with miniature circuit breaker, and the electric current returns
The ammeter of road is connected with first coil and ground connection, is equipped between the ammeter and the signal lamp and over-voltage protector
Be connected the computer-based transformer protection device, and the computer-based transformer protection device exports one end and passes through the second coil and connect
Ground.
Preferably, current loop can monitor first measures electric current by the on the CT over-voltage protector on computer platform
One coil measures and passes through ammeter and reflected, while carrying out overload ground connection by the second coil on protective current
Protection prevents internal electric current excessive to which short circuit phenomenon occur.
Preferably, described monitoring 1 one end of computer is equipped with the printer 9 being electrically connected with the data connection end 5.
Preferably, the closing circuit, which exports one end and is equipped with, thinks that switch state in parallel is shown with the control power supply
Instrument.
Preferably, the overtemperature is connected with microcomputer by common end without source contact parallel connection without source contact and the high temperature and becomes
Depressor protective device.
Preferably, the combined floodgate indicator light and the separating brake indicator light input terminal are mounted on is connected with the control power supply
The divide-shut brake control switch connect.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (6)
1. a kind of computer monitoring power protection system, which is characterized in that including monitoring computer (1), communication layers (2), temperature
Collector (3) and temperature sensor (4), the monitoring computer (1) pick out end and are equipped with RS485 by data connection end (5)
Bus (6), RS485 bus (5) input terminal are fixedly connected with the communication layers (2), and incoming end connects on the communication layers (2)
It is connected to temperature sampler described in equidistant arrangement (3), passes through between the temperature sampler (3) and the temperature sensor (4)
It is wirelessly transferred end (7) data connection, wireless transmission end (7) access one end is equipped with to be connected with the temperature sampler (4)
Transformer protection device system (8)；
The transformer protection device system (8) includes control power supply, and the control power output end is in series with by miniature circuit breaker
Locked loop and first switch, the first switch output end are parallel with and the second switch that is connected of control power supply and the
Three switches, the locked loop two sides are parallel with the separating brake indicator light and combined floodgate indicator light being connected with the miniature circuit breaker,
The combined floodgate indicator light picks out end and passes through general operation unit while being equipped with closing circuit and trip(ping) circuit, the closing circuit
The computer-based transformer protection device being connected with the miniature circuit breaker, the microcomputer are parallel with the trip(ping) circuit output end
Indicator light on protection equipment for transformer has been connected respectively overtemperature without source contact and high temperature without source contact, the microcomputer transformation
By switching and being connected with combined floodgate indicator light, separating brake indicator light, operating position indicator light and testing position instruction in device protective device
Lamp, the control both ends of power are connected separately with firewire and zero curve, and the fire wire output end is connected with by the first rotary switch
Cable room illumination lamp, headlamp two sides are by being parallel with the instrument room illumination lamp that the second headlamp is connected in series, institute when the cable
It states instrument room illumination lamp input terminal and output end is parallel with the electric current apparent source being connected with the control power supply, the ammeter
There are sensor and heater in power supply two sides by heating load power sources in parallel.
2. a kind of computer monitoring power protection system according to claim 1, which is characterized in that the control power supply connects
Enter end and be equipped with the current loop being connected with miniature circuit breaker, the ammeter on the current loop is connected with first coil and connects
Ground is equipped with the computer-based transformer protection dress for being connected with over-voltage protector described between the ammeter and the signal lamp
It sets, the computer-based transformer protection device exports one end and passes through the second coil and ground connection.
3. a kind of computer monitoring power protection system according to claim 1, which is characterized in that the monitoring computer
(1) one end is equipped with the printer (9) being electrically connected with the data connection end.
4. a kind of computer monitoring power protection system according to claim 1, which is characterized in that the closing circuit is defeated
One end, which is equipped with, out thinks switch state display instrument in parallel with the control power supply.
5. a kind of computer monitoring power protection system according to claim 1, which is characterized in that the overtemperature is passive to be connect
Point and the high temperature are connected with computer-based transformer protection device by common end without source contact parallel connection.
6. a kind of computer monitoring power protection system according to claim 1, which is characterized in that the combined floodgate indicator light
The divide-shut brake control switch being connected with the control power supply is mounted on the separating brake indicator light input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256958.XA CN109818421A (en) | 2019-04-01 | 2019-04-01 | A kind of computer monitoring power protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256958.XA CN109818421A (en) | 2019-04-01 | 2019-04-01 | A kind of computer monitoring power protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109818421A true CN109818421A (en) | 2019-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910256958.XA Pending CN109818421A (en) | 2019-04-01 | 2019-04-01 | A kind of computer monitoring power protection system |
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| CN (1) | CN109818421A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1016126A (en) * | 1963-03-01 | 1966-01-05 | Bbc Brown Boveri & Cie | Improvements in and relating to overload protective equipment |
| CN105186700A (en) * | 2015-11-03 | 2015-12-23 | 国网上海市电力公司 | Safety monitoring system for building power consumption |
| CN205195110U (en) * | 2015-11-30 | 2016-04-27 | 东风设计研究院有限公司 | But photovoltaic power plant box -type substation of remote control, telemetering measurement and remote signalling |
| CN207719072U (en) * | 2018-01-31 | 2018-08-10 | 长安益阳发电有限公司 | A kind of circuit-breaker switching on-off loop monitor |
| CN207926263U (en) * | 2018-02-13 | 2018-09-28 | 上海涵嘉电气设备有限公司 | Switchgear assembly with alternative DC control supply |
| CN208241399U (en) * | 2018-04-28 | 2018-12-14 | 上海涵嘉电气设备有限公司 | Intelligent high-low-voltage complete set of equipments with the alternative control system of self-powered DC control |
-
2019
- 2019-04-01 CN CN201910256958.XA patent/CN109818421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1016126A (en) * | 1963-03-01 | 1966-01-05 | Bbc Brown Boveri & Cie | Improvements in and relating to overload protective equipment |
| CN105186700A (en) * | 2015-11-03 | 2015-12-23 | 国网上海市电力公司 | Safety monitoring system for building power consumption |
| CN205195110U (en) * | 2015-11-30 | 2016-04-27 | 东风设计研究院有限公司 | But photovoltaic power plant box -type substation of remote control, telemetering measurement and remote signalling |
| CN207719072U (en) * | 2018-01-31 | 2018-08-10 | 长安益阳发电有限公司 | A kind of circuit-breaker switching on-off loop monitor |
| CN207926263U (en) * | 2018-02-13 | 2018-09-28 | 上海涵嘉电气设备有限公司 | Switchgear assembly with alternative DC control supply |
| CN208241399U (en) * | 2018-04-28 | 2018-12-14 | 上海涵嘉电气设备有限公司 | Intelligent high-low-voltage complete set of equipments with the alternative control system of self-powered DC control |
Non-Patent Citations (1)
| Title |
|---|
| 邝坚文等: "智能10kV变配电站设计及应用", 《机电工程技术》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |
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| RJ01 | Rejection of invention patent application after publication |