CN209298878U - System for Circuit Breaker protective device on a kind of intelligent pole - Google Patents
System for Circuit Breaker protective device on a kind of intelligent pole Download PDFInfo
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- CN209298878U CN209298878U CN201822279237.4U CN201822279237U CN209298878U CN 209298878 U CN209298878 U CN 209298878U CN 201822279237 U CN201822279237 U CN 201822279237U CN 209298878 U CN209298878 U CN 209298878U
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- circuit breaker
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Abstract
The utility model discloses System for Circuit Breaker protective devices on a kind of intelligent pole, mobile terminal collector and hand-held concentrated controling management device including being in communication with each other connection；Mobile terminal collector includes main control unit, respectively LED display unit connected to the main control unit, SF6 gas detection or oil temperature acquisition and contact temperature acquisition module, protection location, power supply processing module, switch acquisition unit and wirless transmitting and receiving module I；Hand-held concentrated controling management device includes main control unit, respectively man-machine interactive interface, liquid crystal touch display screen, digital output modul unit, data storage cell, speech control unit, Power Management Unit and wirless transmitting and receiving module II connected to the main control unit.The utility model is a kind of portable, safe and effective comprehensive protector, integrates and melts protection, measurement, control, communication function, greatly reduces the installation and debugging workload and compatibility, reliability at user scene.
Description
Technical field
The utility model relates to System for Circuit Breaker protective devices on a kind of intelligent pole, are widely used in electric power, water conservancy, stone
The industries such as oil, chemical industry 35KV and following voltage rating system, as the related electric equipments such as pole-mounted circuit breaker main protection or after
Standby protection is a kind of completely new, quick, safe and effective comprehensive protector.
Background technique
In the mesolow substation of electric system, in conventional attended substation, manual operation breaker, when out
When existing above-mentioned failure, road control power supply, artificial rupturing operation electric current can be disconnected by control switch KK or in time.Therefore, it burns
The failure of divide-shut brake coil is less.Even if the breaker of spring energy-storage operating mechanism largely used at present, especially debugging,
Also the thing that the mistake under mechanical latching state carries out electric operating and burns coil repeatedly occurs in maintenance.
At present, each electric system is all greatly developing unattended or comprehensive automation substation.Its control mode with
Conventional is artificial completely different through the switch operation of KK on the spot.Direct current is interdicted in the execution relay of remote control or protective device, contact
The ability of inducing current is extremely limited.In unattended situation, if cannot rupturing operation power supply in time, that is, will cause burning
Ruin the failures such as opening coil, closing contactor or closing coil.More seriously, it can also burn tripping or close a floodgate and keep relay
Device, or even burn the printed wire of remote control or protective device.Hidden trouble is brought to safe operation.We set in view of the foregoing
A pole-mounted circuit breaker comprehensive protector is counted out, through live trial operation, it was demonstrated that its design principle and actual circuit are conscientiously may be used
Capable.The device volume is small, low in energy consumption, external connection is simple, is convenient for in-site installation.
Utility model content
The purpose of the utility model is to provide System for Circuit Breaker protective device on a kind of intelligent pole, which is to aim at intelligence
The one kind for changing power grid demand and innovative design melts protection, measurement, control, communication function are integrated comprehensive protector, it is completely
Meet the feature request for controlling networking, function integration, information interaction that intelligent power station requires.
The purpose of this utility model is realized by following technical proposals:
System for Circuit Breaker protective device on a kind of intelligent pole, including being in communication with each other the mobile terminal collector of connection and hand-held
Concentrated controling management device；
The mobile terminal collector includes main control unit, respectively LED display unit connected to the main control unit, SF6 gas
Physical examination survey or oil temperature acquisition and contact temperature acquisition module, protection location, power supply processing module, switch acquisition unit and and hand
Hold the wirless transmitting and receiving module I of concentrated controling management device interaction；
The hand-held concentrated controling management device includes main control unit, difference man-machine interactive interface connected to the main control unit,
Liquid crystal touch display screen, digital output modul unit, data storage cell, speech control unit, Power Management Unit and with movement
The wirless transmitting and receiving module II of terminal collector interaction.
For above-mentioned technical proposal, there are also further preferred schemes for the utility model:
Further, the LED display unit is equipped with and completes to find wireless telecommunications instruction, completion instruction, power supply are built in communication
Instruction and police instruction.
Further, the SF6 gas detection or oil temperature acquisition and contact temperature acquisition module are equipped with digital gas and temperature
Spend sensor.
Further, the protection location includes route protection measurement and control unit and zero sequence overvoltage Alarm Unit, in which: described
Fast tripping protection, two-period form current protection, three-phase single shot reclosing and after accelerated protection and mistake is arranged in route protection measurement and control unit
Load protection location, each protection location is by the control button setting investment on control panel and exits；The zero sequence is excessively electric
Alarm Unit is pressed to be equipped with the open delta voltage 3U0 input terminal and protection alarm signal element of external PT.
Further, the protection location is further provided with voltage blocking element.
Further, the power supply processing module is connected with solar panel.
Further, the man-machine interactive interface is provided with RS-485 interface, USB interface various communication interfaces.
Further, the speech control unit is connected with loudspeaker.
Further, the Power Management Unit is connected with rechargeable battery.
The utility model has the advantages that compared with existing technology
1, complete pole-mounted circuit breaker automation solutions, system structure is clear, composition is flexible, extension is convenient.
2, the whole design towards the automation of substation's pole-mounted circuit breaker, melts protection, measurement, control, communication function one
Body greatly reduces installation and the debugging work load at user scene.
3, using advanced internet communication technology, ethernet communication is supported, internet core IPV6 communications protocol mentions significantly
The high compatibility and reliability of system.
4, main control device uses high speed processor and sampling with high precision chip, has highly reliable Electro Magnetic Compatibility.
5, main control device can concentrate group screen, and a hand-held concentrated controling management device can connect more mobile terminal collectors,
Not only relatively independent but also save investment.
6, relay protection function is independent, independent of communication network.
7, friendly human-computer interaction interface, full-localized menu mode operation, user's operation are more convenient.
8, the utility model is dual-bus structure.It passes downwardly through MODBUS communications protocol and connects various communication instrument, upwards
IPV6 connecting column shape router information exchange platform can be passed through.
Detailed description of the invention
Fig. 1 is System for Circuit Breaker protective device system block diagram on a kind of intelligent pole of the utility model.
Specific embodiment
The utility model is described in further details below by specific embodiment.
As shown in Figure 1, System for Circuit Breaker protective device includes mobile terminal collector and hand-held concentration on a kind of intelligent pole
Control manager.
Wherein, mobile terminal acquisition unit includes main control unit, respectively LED display unit connected to the main control unit, SF6
Gas detection or oil temperature acquisition and contact temperature acquisition module, protection location, power supply processing module, switch acquisition unit and with
The wirless transmitting and receiving module of hand-held concentrated controling management device interaction.
Wherein, LED display unit is completed to find wireless telecommunications instruction, communicates and build completion instruction, power supply instruction and alarm
Instruction.
SF6 gas detection or oil temperature acquisition and contact temperature acquisition module use advanced digital gas and temperature sensing
Device can fast and accurately measure the data of breaker oil temperature and contact temperature.
Protection location includes route protection measurement and control unit and zero sequence overvoltage Alarm Unit, and route protection measurement and control unit is general
Fast tripping protection, two-period form current protection, three-phase single shot reclosing and after accelerated protection and overload protection unit are set, each
Protection location can be put into and be exited by the control button on control panel, in order to increase current quick range, can be introduced
Voltage blocking element constitutes voltage blocking overcurrent protection, wherein the voltage blocking element of each section of current protection can individually be thrown and move back；Zero
Sequence overvoltage Alarm Unit is equipped with the open delta voltage 3U0 input terminal and protection alarm signal element of external PT, residual voltage
It is inputted by the open delta voltage 3U0 of external PT, when residual voltage is greater than definite value, protective device issues alarm signal.
The collected related data of each unit is wirelessly sent to hand-held control concentrator by wirless transmitting and receiving module I.
Power supply processing module is connected with solar panel, takes electricity using energy-saving and environment-friendly mode, mainly completes entire master control borad, transmitting
The voltage of unit and relevant data acquisition and control unit.Switch acquisition unit is provided with 11 way switch amount interfaces, for adopting
Collect the switching values such as circuit breaker position contact, disconnecting link position contact, protection pressing plate contact, external locking contact, while being provided with and " closing
External " distant place/on the spot " switching position of the switch contact can be accessed the circuit by the open entry loop of lock remote control ", to realize pair
The locking of remote control operation.
Wherein hold concentrated controling management device include man-machine interactive interface be provided with various communication interfaces (RS-485 interface,
USB interface), plug and play is convenient and efficient.Liquid crystal touch display screen is using 3.5 cun of Chinese LCD touch displays, friendly people
Machine interface, full-localized menu mode operation, user's operation are more convenient.The remote-controlled separating brake for carrying out breaker of digital output modul unit,
The locking of shutting-brake control operation and remote control operation, when being switched to position " on the spot ", the remote control separating brake sent by communication
It closes a floodgate to order with remote control and is prohibited to execute, when being switched to " distant place " position, the remote control separating brake and remote control sent by communication close a floodgate
Order is allowed to execute.The default access of device open entry loop is " on the spot " position contact, when what is actually accessed is " distant place " position
When setting contact, " locked remote control open into negate " control word in definite value item can be put into, to realize identical blocking function.
Data storage cell is for storing the collected related data of correlation unit.Speech control unit is connected with loudspeaker, can be according to existing
The case where field circuit breaker intuitively remind user carry out corresponding operation, such as (ask separating brake, please close a floodgate, energy storage, a distant place, on the spot and
Warning note).Power Management Unit is connected with rechargeable battery, takes electricity using chargeable mode, is not necessarily to field wiring, facilitates use
The case where family carries and inquires breaker.Wirless transmitting and receiving module II uses Next Generation Internet core I PV6 communications protocol,
Instead of traditional data communication method.
Utility model works principle and function are as follows:
The utility model, using multipriority interrupt service mechanism, improves the real-time of control using ARM system as core
Property.Apparatus function unit uses integrated design, and each functional module connects each other, unified by wireless IPV6 ad hoc network communication device
Carry out data transmission.Each modular unit realizes the processing of corresponding function respectively, is realized by unified wireless network reliable logical
Letter, finally by the various measurement parameters of host computer user's operation and equipment running status.Hand-held control centralized manager provides greatly
Capacity data storage and the inquiry of historical data function, and data communication can be realized to various terminal equipment by MODBUS agreement.
The utility model has following function:
1, defencive function
This comprehensive protector is suitable for the power plant of 35KV and following voltage class and the pole-mounted circuit breaker of substation.
This comprehensive protector working power AC/DC universal, operating voltage range are 85V~265V (AC or DC)；Open into
The DC48V power supply that circuit uses solar panel to provide；Relay outlet is idle contact, can be directly accessed AC or DC
Control loop.
This comprehensive protector is provided with independent anti-jump loop.Anti-jump loop is divided into DC220V, DC110V, AC220V
Etc. multiple versions, the control power supply type at various scenes can satisfy.
2, function is measured
This comprehensive protector can acquire measurement breaker oil temperature, temperature of circuit breaker contact and SF6 gas pressure number in real time
Value.
This comprehensive protector is equipped with 11 way switch amount interfaces, and intake power supply is the direct current DC48V of device itself output
Power supply.It can be used for acquiring the switching values such as circuit breaker position contact, disconnecting link position contact, protection pressing plate contact, external locking contact.
3, control function
This comprehensive protector can receive remote control order and carry out the separating brake of breaker, shutting-brake control operation.
As soon as this comprehensive protector has supplied an open entry loop of entitled " locked remote control ", can by it is external " distant place/
Ground " switching position of the switch contact accesses the circuit, to realize the locking to remote control operation；When being switched to position " on the spot "
When, the remote control separating brake and remote control sent by communication, which close a floodgate to order, to be prohibited to execute, and when being switched to " distant place " position, is sent out by communication
The remote control separating brake and remote control come, which closes a floodgate to order, to be allowed to execute.The default access of device open entry loop is " on the spot " position contact,
When what is actually accessed is " distant place " position contact, " locked remote control open into negate " control word in definite value item can be put into,
To realize identical blocking function.
The throwing of the modification, defencive function of protecting definite value is moved back and can be carried out by remote control.
4, event reporting function
There is this comprehensive protector event to report writing function, the critical event of generation can be generated report and saved,
It reports and does not lose after device power loss.The storage of event uses endless form, that is, when thering is up-to-date event report to save, oldest event
It is automatically deleted.
The content of action event report be device occur the protection type of protection act, protection act time of origin, with
And the failure amount data at protection act moment.(most 16 records of storage)
5, failure wave-recording function
This comprehensive protector has the function of failure wave-recording, and failure amount when can be by system jam carries out recording guarantor
It deposits, recorder data is the real-time sampling data of 8 cycles.Recorder data can be transmitted to ipc monitor system by communication interface
System, can show recorder data and waveform in monitor system software.Device can save nearest 4 protective devices and act
Failure wave-recording report, installation's power source close after recorder data do not lose.
Although the utility model is described above in conjunction with attached drawing, the utility model is not limited to above-mentioned tool
Body embodiment, above-mentioned specific embodiment is only schematical, enlightenment of the those skilled in the art in the utility model
Under, in the objective and scope of the claimed protection for not departing from the utility model, many forms can also be made, this
It belongs within the protection scope of the utility model.
Claims (9)
1. System for Circuit Breaker protective device on a kind of intelligent pole, it is characterised in that: the mobile terminal including being in communication with each other connection is adopted
Storage and hand-held concentrated controling management device；
The mobile terminal collector includes main control unit, respectively LED display unit connected to the main control unit, the inspection of SF6 gas
Survey or oil temperature acquisition and contact temperature acquisition module, protection location, power supply processing module, switch acquisition unit and with hand-held collection
The wirless transmitting and receiving module I of middle control manager interaction；
The hand-held concentrated controling management device includes main control unit, respectively man-machine interactive interface connected to the main control unit, liquid crystal
Touch display screen, digital output modul unit, data storage cell, speech control unit, Power Management Unit and and mobile terminal
The wirless transmitting and receiving module II of collector interaction.
2. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the LED display unit
Equipped with completing, searching wireless telecommunications are indicated, completion instruction, power supply instruction and police instruction are built in communication.
3. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the SF6 gas detection
Or oil temperature acquisition and contact temperature acquisition module are equipped with digital gas and temperature sensor.
4. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the protection location includes
Route protection measurement and control unit and zero sequence overvoltage Alarm Unit, in which:
The route protection measurement and control unit setting fast tripping protection, two-period form current protection, three-phase single shot reclosing and rear acceleration are protected
Shield and overload protection unit, each protection location is by the control button setting investment on control panel and exits；
The zero sequence overvoltage Alarm Unit is equipped with the open delta voltage 3U0 input terminal and protection alarm signal list of external PT
Member.
5. System for Circuit Breaker protective device on intelligent pole as claimed in claim 4, it is characterised in that: the protection location is into one
Step is equipped with voltage blocking element.
6. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the power supply processing module
It is connected with solar panel.
7. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the man-machine interactive interface
It is provided with RS-485 interface and USB interface communication interface.
8. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the speech control unit
It is connected with loudspeaker.
9. System for Circuit Breaker protective device on intelligent pole as described in claim 1, it is characterised in that: the Power Management Unit
It is connected with rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279237.4U CN209298878U (en) | 2018-12-29 | 2018-12-29 | System for Circuit Breaker protective device on a kind of intelligent pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279237.4U CN209298878U (en) | 2018-12-29 | 2018-12-29 | System for Circuit Breaker protective device on a kind of intelligent pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298878U true CN209298878U (en) | 2019-08-23 |
Family
ID=67650007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279237.4U Active CN209298878U (en) | 2018-12-29 | 2018-12-29 | System for Circuit Breaker protective device on a kind of intelligent pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829351A (en) * | 2019-10-11 | 2020-02-21 | 中国电力科学研究院有限公司 | Intelligent control system and method for primary and secondary fusion circuit breaker |
| CN111091699A (en) * | 2019-12-30 | 2020-05-01 | 安徽波瑞电气有限公司 | Street lamp circuit breaker based on ad hoc network module and with metering operation and method |
-
2018
- 2018-12-29 CN CN201822279237.4U patent/CN209298878U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829351A (en) * | 2019-10-11 | 2020-02-21 | 中国电力科学研究院有限公司 | Intelligent control system and method for primary and secondary fusion circuit breaker |
| CN110829351B (en) * | 2019-10-11 | 2022-09-20 | 中国电力科学研究院有限公司 | Intelligent control system and method for primary and secondary fusion circuit breaker |
| CN111091699A (en) * | 2019-12-30 | 2020-05-01 | 安徽波瑞电气有限公司 | Street lamp circuit breaker based on ad hoc network module and with metering operation and method |
| CN111091699B (en) * | 2019-12-30 | 2021-10-29 | 黄山特拉斯智能科技有限公司 | Street lamp circuit breaker based on ad hoc network module and with metering operation and method |
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