CN110517426A - A kind of substation's multiple-protection system - Google Patents
A kind of substation's multiple-protection system Download PDFInfo
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- CN110517426A CN110517426A CN201910745559.XA CN201910745559A CN110517426A CN 110517426 A CN110517426 A CN 110517426A CN 201910745559 A CN201910745559 A CN 201910745559A CN 110517426 A CN110517426 A CN 110517426A
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- substation
- work station
- module
- protection system
- cable
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- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000006855 networking Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
- G07C2009/00793—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
- G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle
-
- H04B5/77—
Abstract
The present invention relates to substation's guard system technical fields, a kind of substation's multiple-protection system is provided, including intelligent key system, fence guard system and trench cable guard system, trench cable guard system includes distributed module, ground cable ditch work station and monitor workstation, distributed module is connect using 485 buses with ground cable ditch work station and realizes data conduction, and ground cable ditch work station can provide power supply for distributed module, ground cable ditch work station realizes data interaction by the monitoring host computer of ZigBee module and monitor workstation, distributed module includes microcontroller, array of temperature sensor, smoke detector, level switch and driving interface, array of temperature sensor, smoke detector and level switch are connected with the input terminal of microcontroller in parallel, the output end of microcontroller passes through drive Mobile interface control has executive item, and the present invention can protect in time substation, improve safety in utilization.
Description
Technical field
The present invention relates to substation's protection technology fields, and in particular to a kind of substation's multiple-protection system.
Background technique
As electric power is defeated, matches, becomes the modernization overlay of network, each substation is intended to reinforce substation safety technological prevention water
It is flat, to improve productivity effect, monitoring center system is set up at station end center, monitoring center system can be to substation, monitoring
The related data of subsystem acquisition, environment parameter, video image are monitored and monitor, so as in real time, directly understand
The case where with substation, institute is grasped, and corresponding processing is made to substation, the alarm issued in time.
But with the increase of substation capacity, automatization level is correspondinglyd increase, and cable dosage is more and more, substation's electricity
Cable ditch scale also increasingly bulky complex, since it is located under earth's surface, maintenance is inconvenient, often becomes substation safety dead angle, ground
Ditch cable fault occurs to be usually hidden progressive mode, once discovery accident symptom, difficulty is retrieved for ordinary loss, can also when serious
Influence the safety in production and operation of substation.
Summary of the invention
The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of substation multiple-protection systems, solve trench electricity
Cable is located under earth's surface, and maintenance is inconvenient, and failure occurs to be usually hidden progressive mode, once discovery accident symptom, ordinary loss is
The problem of difficulty is retrieved, and the safety in production and operation of substation are also affected when serious.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of substation's multiple-protection system, including intelligent key system, fence guard system and trench cable
Guard system, the trench cable guard system include distributed module, cable ditch work station and monitor workstation, the distribution
Formula module is connect using 485 buses with ground cable ditch work station and realizes data conduction, and ground cable ditch work station can be distributed mould
Block provides power supply, and described ground cable ditch work station realizes data interaction by the monitoring host computer of ZigBee module and monitor workstation,
The distributed module includes microcontroller, array of temperature sensor, smoke detector, level switch and driving interface, institute
Array of temperature sensor, smoke detector and level switch is stated to be connected with the input terminal of microcontroller in parallel,
The output end of the microcontroller has executive item by driving interface control.
Further, the intelligent key system includes magnetic key operated lock, RFID chip, handheld RFID reader and upper
Machine, the RFID chip are mounted on magnetic key operated lock, and RFID chip preserves the ID number of corresponding magnetic key operated lock, and the handhold RFID is read
The ID number that reading device can read magnetic key operated lock is handled, and the host computer realizes data interaction by conducting wire and RFID reader,
The problem of lockset is various in the existing substation of effective solution, managerial confusion, by lockset of the system to substation carries out pipe
Reason, reduce substation equipment it is stolen, destroy or maloperation risk.
Further, the fence guard system includes infrared fence, high-voltage pulse power grid, battery and electric power
Receiving module, the infrared opposite-radiation device of the infrared fence are arranged in the cable gap of high-voltage pulse power grid, described infrared to enclose
Data interaction is realized by the monitoring host computer of ZigBee module and monitor workstation in column, and monitoring host computer is equipped with and power receiver
Module transmits the power transmission module of electric power by inductive coupling, and the mode of wireless charging is used to provide power supply for battery, leads to
Cross wireless power mode prevent nonnative personnel cut power supply line and destroy infrared fence, high-voltage pulse power grid enters power transformation
It stands, protection effect is good, highly-safe.
Further, the array of temperature sensor be correspond the model DS18B20 that is distributed on cable can
Networking digital temperature sensor uses one-wire interface mode, only needs a mouth line can be realized when connecting with microcontroller double
To communication.
Further, the smoke detector selects scattered-light type photoelectric smoke formula detector.
Further, the level switch selects intelligent non-contact type ultrasonic tank gage, the supersonic liquid level
Instrument has many advantages, such as automated power adjustment, temperature-compensating and gain control.
Further, the executive item includes extinguishing device, extractor fan and audible warning device, by executive item and
When handle emergency, reduce loss.
Beneficial effect
The present invention provides a kind of substation multiple-protection systems, and compared with existing well-known technique, of the invention has
It is following the utility model has the advantages that
1, the present invention is various by lockset in the existing substation of intelligent key system effective solution, and managerial confusion is asked
Topic, be managed by lockset of the system to substation, reduce substation equipment it is stolen, destroy or maloperation wind
Danger.
2, the present invention provides power supply in such a way that fence guard system is by wireless charging for battery, passes through nothing
The mode of line power supply prevents nonnative personnel from cutting power supply line and destroys infrared fence, high-voltage pulse power grid enters substation, prevents
It is good to protect effect, it is highly-safe.
3, the present invention acquires the real time datas such as cable duct temperature, water level, smog by trench cable guard system, and passes through
Cable work station is summarized to monitor workstation, convenient for grasping temperature, water level and the smoke condition of each monitoring point of cable duct in real time,
Datamation acquisition, alleviates monitoring labor intensity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is trench cable guard system of the invention and fence guard system principle wire frame diagram；
Fig. 2 is optical detector of fire smoke schematic illustration of the invention；
Fig. 3 is temperature sensor and microcontroller circuit connection schematic diagram of the invention；
Fig. 4 is the circuit diagram of the rfid circuit of RFID reader of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment:
A kind of substation multiple-protection system of the present embodiment, including intelligent key system, fence guard system
With trench cable guard system, trench cable guard system include distributed module, cable ditch work station and monitor workstation, point
Cloth module is connect using 485 buses with ground cable ditch work station and realizes data conduction, and ground cable ditch work station can be distribution
Module provides power supply, and ground cable ditch work station realizes data interaction by the monitoring host computer of ZigBee module and monitor workstation, point
Cloth module includes microcontroller, array of temperature sensor, smoke detector, level switch and driving interface, temperature sensing
Device array, smoke detector and level switch are connected with the input terminal of microcontroller in parallel, microcontroller
Output end has executive item by driving interface control.
Wherein, intelligent key system includes magnetic key operated lock, RFID chip, handheld RFID reader and host computer, RFID chip
It is mounted on magnetic key operated lock, and RFID chip preserves the ID number of corresponding magnetic key operated lock, handheld RFID reader can read magnetic key operated lock
ID number handled, host computer realizes data interaction by conducting wire and RFID reader, and fence guard system includes red
The infrared opposite-radiation device of outer fence, high-voltage pulse power grid, battery and power receiver module, infrared fence is arranged in high-voltage pulse
The cable gap of power grid, infrared fence realize data interaction by the monitoring host computer of ZigBee module and monitor workstation, and
Monitoring host computer is equipped with the power transmission module for transmitting electric power by inductive coupling with power receiver module, array of temperature sensor
For correspond the model DS18B20 that is distributed on cable can networking digital temperature sensor, smoke detector selects scattering
Light type photoelectric smoke formula detector, level switch select intelligent non-contact type ultrasonic tank gage, and executive item includes fire extinguishing
Device, extractor fan and audible warning device.
In use, distributed module is the functional node of entire trench cable protective system, to array of temperature sensor, cigarette
Fog detector and level switch carry out data acquisition, and by monitoring data by 485 network-bus, MODBUS communication protocol with
Cable duct work station carries out data interaction；Wherein, distributed module (selects C8051F020 single-chip microcontroller, the list by microcontroller
Piece machine uses the CIP-51 kernel of enhancing, and instruction set is completely compatible with MCS-51, the organizational structure with standard 8051, can
To use 803x/805x assembler and the compiler of standard to carry out software development, and 12 ADC and 8 ADC are integrated with, it is full
The sufficient various interface requirements of cable duct work station) and using ZigBee module and ground cable ditch work station progress data interaction, temperature is passed
Sensor using DS18B20 can networking digital temperature sensor, use unique one-wire interface mode, connect with microcontroller
When only need a mouth line to can be completed both-way communication, ground cable ditch work station is installed on close to the ground of cable duct, it can will
External 220V power supply is converted into 24VDC supply distributed module and uses, and the real time data of distributed module is converged
The General Logistics Department is transferred to monitor workstation, the various sensors of monitor workstation real-time display distributed module by ZigBee module
Parameter, and recorded；The threshold value for concurrently setting each sensor, when setting good threshold sensor parameters exceed, microcontroller
React processing in time, by driving interface drive outside executive item acted, such as extinguishing device, extractor fan and
Audible warning device, the data of trench cable guard system automatic collection sensor, real time reaction data variation, and alleviate
Labor intensity is guarded, monitor workstation can export alarm signal in time.
Intelligent key system includes magnetic key operated lock, RFID chip, handheld RFID reader and host computer, and RFID chip is mounted on
The ID number of corresponding magnetic key operated lock is saved on magnetic key operated lock, in RFID chip, handheld RFID reader is read at the ID number of magnetic key operated lock
Reason, magnetic key operated lock according to the processing result of handheld RFID reader execute corresponding operation, host computer for issue manipulation instruction to
RFID reader, host computer receive the operation information of RFID reader return simultaneously, lock in the existing substation of effective solution
Have the problem of various, managerial confusion, be managed by lockset of the system to substation, reduce substation equipment it is stolen,
The risk of destruction or maloperation.
Fence guard system includes infrared fence, high-voltage pulse power grid, battery and power receiver module, infrared to enclose
The infrared opposite-radiation device on column is arranged in the cable gap of high-voltage pulse power grid, and infrared fence passes through ZigBee module and monitoring work
Make the monitoring host computer stood and realize data interaction, and monitoring host computer is equipped with and transmits electric power by inductive coupling with power receiver module
Power transmission module, use the mode of wireless charging to provide power supply for battery, prevented by way of wireless power external
Personnel cut power supply line and destroy infrared fence, high-voltage pulse power grid enters substation, and protection effect is good, highly-safe.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of substation multiple-protection system, which is characterized in that including intelligent key system, fence guard system and
Trench cable guard system, the trench cable guard system include distributed module, cable ditch work station and monitor workstation,
The distributed module is connect using 485 buses with ground cable ditch work station and realizes data conduction, and ground cable ditch work station can be
Distributed module provides power supply, and described ground cable ditch work station realizes number by the monitoring host computer of ZigBee module and monitor workstation
According to interaction, the distributed module includes microcontroller, array of temperature sensor, smoke detector, level switch and driving
Interface, the array of temperature sensor, smoke detector and level switch in parallel with the input terminal of microcontroller
It is connected, the output end of the microcontroller has executive item by driving interface control.
2. a kind of substation multiple-protection system according to claim 1, which is characterized in that the intelligent key system
Including magnetic key operated lock, RFID chip, handheld RFID reader and host computer, the RFID chip is mounted on magnetic key operated lock, and RFID
Chip preserves the ID number of corresponding magnetic key operated lock, and the ID number that the handheld RFID reader can read magnetic key operated lock is handled, institute
It states host computer and data interaction is realized by conducting wire and RFID reader.
3. a kind of substation multiple-protection system according to claim 1, which is characterized in that the fence protection
System includes infrared fence, high-voltage pulse power grid, battery and power receiver module, the infrared opposite-radiation device of the infrared fence
It is arranged in the cable gap of high-voltage pulse power grid, the infrared fence passes through the monitoring master of ZigBee module and monitor workstation
Machine realizes data interaction, and monitoring host computer is equipped with the power transmission mould for transmitting electric power by inductive coupling with power receiver module
Block.
4. a kind of substation multiple-protection system according to claim 1, which is characterized in that the temperature sensor battle array
Being classified as the model DS18B20 for corresponding and being distributed on cable can networking digital temperature sensor.
5. a kind of substation multiple-protection system according to claim 1, which is characterized in that the smoke detector choosing
With scattered-light type photoelectric smoke formula detector.
6. a kind of substation multiple-protection system according to claim 1, which is characterized in that the level switch choosing
With intelligent non-contact type ultrasonic tank gage.
7. a kind of substation multiple-protection system according to claim 1, which is characterized in that the executive item includes going out
Fiery device, extractor fan and audible warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745559.XA CN110517426A (en) | 2019-08-13 | 2019-08-13 | A kind of substation's multiple-protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745559.XA CN110517426A (en) | 2019-08-13 | 2019-08-13 | A kind of substation's multiple-protection system |
Publications (1)
| Publication Number | Publication Date |
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| CN110517426A true CN110517426A (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745559.XA Pending CN110517426A (en) | 2019-08-13 | 2019-08-13 | A kind of substation's multiple-protection system |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019186A (en) * | 2012-11-28 | 2013-04-03 | 重庆市电力公司检修分公司 | Intelligent comprehensive substation cable trench monitoring and protecting system |
| CN105303737A (en) * | 2015-10-28 | 2016-02-03 | 崔子扬 | Transformer station multiple safety protection system |
| CN105513245A (en) * | 2015-12-15 | 2016-04-20 | 国家电网公司 | 35kV transformer substation multi-layer safety protection system |
| CN106128016A (en) * | 2016-07-15 | 2016-11-16 | 江苏理工学院 | Security protection system for transformer station |
| CN208984990U (en) * | 2018-12-21 | 2019-06-14 | 江苏久创电气科技有限公司 | City integrated piping lane intelligent monitor system |
-
2019
- 2019-08-13 CN CN201910745559.XA patent/CN110517426A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019186A (en) * | 2012-11-28 | 2013-04-03 | 重庆市电力公司检修分公司 | Intelligent comprehensive substation cable trench monitoring and protecting system |
| CN105303737A (en) * | 2015-10-28 | 2016-02-03 | 崔子扬 | Transformer station multiple safety protection system |
| CN105513245A (en) * | 2015-12-15 | 2016-04-20 | 国家电网公司 | 35kV transformer substation multi-layer safety protection system |
| CN106128016A (en) * | 2016-07-15 | 2016-11-16 | 江苏理工学院 | Security protection system for transformer station |
| CN106128016B (en) * | 2016-07-15 | 2018-09-18 | 江苏理工学院 | Security protection system for substation |
| CN208984990U (en) * | 2018-12-21 | 2019-06-14 | 江苏久创电气科技有限公司 | City integrated piping lane intelligent monitor system |
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Application publication date: 20191129 |
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