CN107767566A - Negative control terminal trip(ping) circuit control device and control method based on dynamic instruction - Google Patents
Negative control terminal trip(ping) circuit control device and control method based on dynamic instruction Download PDFInfo
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- CN107767566A CN107767566A CN201711082897.7A CN201711082897A CN107767566A CN 107767566 A CN107767566 A CN 107767566A CN 201711082897 A CN201711082897 A CN 201711082897A CN 107767566 A CN107767566 A CN 107767566A
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- negative control
- ping
- trip
- control terminal
- circuit
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses the negative control terminal trip(ping) circuit control device based on dynamic instruction and control method, including control device, the control device is used to realize when needing to be sent a telegram in reply releases negative control trip(ping) circuit using dynamic instruction, control device control is closed a floodgate after negative control terminal is reached the standard grade, and is born control loop and is recovered.The present invention improves restore electricity efficiency and success rate after subscriber arrearage has a power failure on the premise of the normal execution of massive quantity power supply and measurement power purchase control is not influenceed.
Description
Technical field
The present invention relates to technical field of electric power, and dress is controlled more particularly to the negative control terminal trip(ping) circuit based on dynamic instruction
Put and control method.
Background technology
New clothes high pressure specially becomes user and all implements purchase electric control function at present, and using load control terminal, control user uses
Electricity, perform " pre-payment " and use power mode, effectively increase the tariff recovery efficiency that high pressure specially becomes user, be " all standing, Quan Cai
Solid foundation has been established in implementing in full for collection, control in full ".For massive quantity power supply and measurement metering method, using local spatial load forecasting (i.e.
Electricity control), electric energy meter, negative control terminal access through voltage, current transformer, and transformer is the direct electricity of electric energy meter and negative control terminal
Source, voltage transformer are arranged on the lower mouth of switch, once subscriber arrearage has a power failure, terminal will lose power supply and be in offline shape
State, the electricity charge even if user prestores again, because terminal is offline, power purchase list can not issue, the electricity in negative control terminal cannot and
When supplement, cause terminal trip command not release, again after power transmission, also not etc. terminal is not reached the standard grade, and terminal can send tripping operation again
Instruction, tripping circuit breaker.
The fast-developing period of high pressure power purchase control is at this stage, and control logic and the control mode of negative control terminal also have
To be improved, electricity consumption one effective method of recovery is that operation maintenance personnel reaches after solving the tripping operation of massive quantity power supply and measurement subscriber arrearage at present
Electricity consumption scene, metering cabinet of breaking seal, by negative control terminal control, cable is powered from terminal removes, and disconnects trip(ping) circuit, treats to close manually
After lock terminal is reached the standard grade, power purchase list is issued, then negative control terminal control cable is recovered, applies envelope metering cabinet, retention of being taken pictures to seal.
The above-mentioned operating process to negative control terminal is cumbersome, leverages the efficiency for recovering power transmission, limits user
The promptness that restores electricity, add complaint risk of the user to power supply enterprise.
In summary, recover power transmission efficiency for negative control terminal in the prior art, still lack effective solution.
The content of the invention
In order to solve the deficiencies in the prior art, the invention provides the control of the negative control terminal trip(ping) circuit based on dynamic instruction
Device, simple in construction, easy for installation, safe operation, service life length, efficiently solve current massive quantity power supply and measurement negative control terminal and owing
Expense recovers the technical problem occurred in transmission process after having a power failure.
Negative control terminal trip(ping) circuit control device based on dynamic instruction, including control device, the control device are used for
Realize and release negative control trip(ping) circuit using dynamic instruction when needing to be sent a telegram in reply, control device controls after negative control terminal is reached the standard grade
Close a floodgate, bear control loop and recover.
Further, the control device includes air switch, controller and input module, the controller respectively with it is defeated
Enter module and air switch, the air switch is arranged in the trip(ping) circuit of negative control terminal, and working condition is normally closed.
Further, the controller can decode to the dynamic instruction of input, when the dynamic instruction of input is correct,
Controller will control air switch to disconnect negative control trip(ping) circuit, temporarily shield the arrearage trip command of negative control terminal, it is allowed to existing
Field operating personnel perform manual closing operation.
Further, the controller also connects with negative control terminal, receives the remote control of negative control terminal, works as in-situ FTIR spectroelectrochemitry
Power transmission is finished, and negative control terminal recovers to reach the standard grade, and power purchase list successfully issues, and negative control terminal trip command is released, it is necessary to which negative control is tripped
Loop is recovered, and controller recovers to closing position according to main website remote recovery instruction control air switch.
Further, the air switch, controller, the power supply of input module are provided by metering cabinet control dc source.
Further, the dynamic instruction is to generate Software Create using AES encryption dynamic password, and the AES encryption is moved
State password generation software is based on AES encryption technology, and standard time clock combination Customs Assigned Number is generated into one group of dynamic by encryption
Numeral, form dynamic instruction.
Further, the dynamic instruction of each period generation of the AES encryption dynamic password generation software is identical, same to time control
Device processed forms one group of dynamic digital combination using same AES, when numeral combination and the number inputted in controller of input
Word combinations matches, controller will control air switch to disconnect.
Further, power information acquisition system can be periodically to data frame during the transmission pair of live negative control terminal, the frame data
Controller is issued to by serial port, realizes clock synchronization.
Further, the input module is instruction input keyboard, and the instruction input keyboard is arranged on metering cabinet body
Outside, it is the window for realizing interactive operation, there is LCDs and 0~90 code keys, instruction input keyboard to pass through a pair of poles
Property transmission line with controller connect, using serially-transmitted data.
Further, the invention also discloses the negative control terminal trip(ping) circuit control method based on dynamic instruction, including：
When negative control terminal needs to be sent a telegram in reply, control device releases negative control trip(ping) circuit using dynamic instruction, treats negative control eventually
Control device control is closed a floodgate after end is reached the standard grade, and is born control loop and is recovered.
Further, the detailed process using the negative control trip(ping) circuit of dynamic instruction releasing is：
The decryption of controller is passed through in dynamic instruction, generates customer number and clock sequence, with controller storage numbering with
Clock sequence is compared, when numeral combination and the digital combinations matches inputted in controller of input, controller control air
Switch off, release negative control trip(ping) circuit.
Further, the control device, which controls, closes a floodgate, and bears control loop and recovers, specifically includes power information acquisition system certainly
Trend negative control terminal issues power purchase list, while main website operating personnel send the instruction for recovering negative control loop to live negative control terminal,
Control data frame is sent to controller by negative control terminal by serial port, and data frame is acted on by controller processing for closing pulse
Air switch, closed a floodgate, bear control loop and recover.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention improves extensive after subscriber arrearage has a power failure on the premise of the normal execution of massive quantity power supply and measurement power purchase control is not influenceed
Multiple power supplying efficiency and success rate.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 (a) is intelligent air switch controller front view；
Fig. 1 (b) is intelligent air switch controller side view；
Fig. 2 (a) is that controllable type intelligent air switchs front view；
Fig. 2 (b) is that controllable type intelligent air switchs side view；
Fig. 3 (a) instruction input keyboard front views；
Fig. 3 (b) instruction input keyboard side views；
The combination unit entirety wiring schematic diagram of Fig. 4 present invention.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Term explains part:
It is to generate one not according to special algorithm 1. dynamic instruction is presently the most one of safe identity identifying technology
Predictable random digit combination, each password are used only once, and its advantage lies in being able to the same quick nothing of miscellaneous service system
Seam interoperability.
2. high-voltage load control terminal is the control device for being specifically used to carry out power consumer load monitoring, up to use GPRS nets
Network links power information acquisition system, descending using RS485 communication modes collection electric energy meter data, is carried out according to electric energy meter data
Dump energy is reduced, and performs " electricity control " pattern, when user's not enough power supply, negative control terminal is acted on by one group of positive and negative electrode cable
In metering cabinet Body switch, tripping electrical circuit, the negative control terminal in the application is high-voltage load control terminal.
As background technology is introduced, in the prior art there is inadequate intelligence in the control logic of negative control terminal with control mode
The problem of changing, in order to solve technical problem as above, present applicant proposes the negative control terminal trip(ping) circuit based on dynamic instruction
Control device.
In a kind of typical embodiment of the application, there is provided the negative control terminal trip(ping) circuit control based on dynamic instruction
Device, being somebody's turn to do the negative control terminal trip(ping) circuit control device based on dynamic instruction includes control device and AES encryption dynamic password
Software is generated, control device is mainly made up of a controllable air switch, dynamic instruction controller and input module three parts.
Controllable air switch is arranged among the trip(ping) circuit of negative control terminal, and negative control tripping operation line is divided into two parts,
So as to play a part of the negative control loop opening of control, working condition is normally closed.
Dynamic instruction controller is arranged on beside controllable air switch, and the dynamic instruction of input can be solved
Code, when the dynamic instruction of input is correct, controller will control air switch to disconnect negative control trip(ping) circuit, and the negative control of temporarily shielding is eventually
The arrearage trip command at end, it is allowed to which site operation personnel performs manual closing operation.Controller connects with negative control terminal, receives negative
The remote control of control terminal, when in-situ FTIR spectroelectrochemitry power transmission finishes, terminal is recovered to reach the standard grade, and power purchase list successfully issues, negative control terminal tripping operation
Instruction is released, it is necessary to which negative control trip(ping) circuit is recovered, and main website staff issues recovery instruction, controller control air from system
Switch recovers to closing position.
Input module is arranged on metering cabinet outer body, is the window for realizing interactive operation,
Controllable air switch, controller, the power supply of input module are provided by metering cabinet control dc source.
AES encryption dynamic password generation software is to be based on AES encryption technology, by standard time clock combination Customs Assigned Number by adding
One group of dynamic digital of close processing generation, dynamic instruction is formed, the dynamic instruction of each period generation is identical, while controller uses
Same AES forms one group of dynamic digital combination, when the numeral combination of input digital is combined with what is inputted in controller
Match somebody with somebody, controller will control air switch to disconnect.AES dynamic passwords generate software to be had by power supply enterprise related service staff
Operation generation dynamic instruction is had permission, tell by telephone customer after power utility check department permits.
In another embodiment of the application, input module is to lead to LCDs and 0~90 code keys, keyboard
Cross a pair of polar transmission lines to connect with controller, using serially-transmitted data.
In another embodiment of the application, input module is touch-screen, and the touch-screen is similar to the touch of smart mobile phone
Screen, touch-screen is connected by a pair of polar transmission lines with controller, using serially-transmitted data.
In the another embodiment of the application, Fig. 1 (a)-Fig. 1 (b), Fig. 2 (a)-Fig. 2 (b), Fig. 3 (a)-Fig. 3 (b) are respectively
For intelligent air switch controller (controllable), controllable air switch, instruction input keyboard front view and side view, show
Show the structure of all departments.Fig. 4 is the annexation of this busy control device all departments.
During client's normal electricity consumption, controllable intelligent air switch closes position in " ON ", bears electric control cable and is controlled eventually together with negative
End and metering cabinet motor switch, can normally perform " power purchase control " function, and when subscriber arrearage has a power failure, negative control terminal is because lose work
Make power supply and be in " power failure " state, can not universal telecommunication breath acquisition system establish connection, power purchase list can not issue, and client performs
Closing operation, after starting etc. terminal, trip signal can be detected again, disconnect switch, client can not normal table electricity consumption, it is necessary to
Power supply department releases the negative control trip(ping) circuit in scene, can be extensive after successfully issuing or performing " terminal protects electricity " order etc. power purchase list
It is multiple.
Negative control terminal trip(ping) circuit control method based on dynamic instruction, specially before success power transmission, client can be the same as confession
Electric company's power purchase control administrative department moves phone contact, carries out following operating procedure and realizes long-range telegram in reply：
1. electric company generates a string of dynamics by the customer number of user, system's real-time clock combination AES encryption module
Instruction, informs client；
2. site operation personnel inputs the dynamic instruction on keyboard, identity validation is carried out, the dynamic instruction is by intelligence
The decryption of air switch controller, customer number and clock sequence are generated, numbering and the clock sequence with controller storage are carried out
Compare, be proved to be successful, controller switchs to intelligent air sends trip command, and electric control cable is born in tripping, releases negative control trip(ping) circuit；
3. live electrician carries out closing operation, success power transmission again.
After 4. terminal is reached the standard grade, power information acquisition system issues power purchase list, while main website operator from trend negative control terminal
Member sends the instruction for recovering negative control loop to live negative control terminal, and negative control terminal is by " E1 ", " E2 " serial port by control data
Frame is sent to controller, and data frame acts on air switch for closing pulse by controller processing, closed a floodgate, and it is extensive to bear control loop
It is multiple.
By above-mentioned flow, successfully enter after horizontal high voltage power purchase control subscriber arrearage has a power failure and remotely send a telegram in reply.
In another embodiment of the application, if after live power transmission, terminal is not reached the standard grade yet, at this moment just needs electric company to transport
Dimension personnel reach curstomer's site and carry out defect elimination, and at this moment power purchase list issues unsuccessful with reclosing command, treats that live defect elimination finishes, power purchase
Single to issue automatically, operation maintenance personnel on-site manual closes a floodgate to air switch, recovers negative control trip(ping) circuit, is ordered without remote switching
Order operation.Successfully enter after horizontal high voltage power purchase control subscriber arrearage has a power failure and send a telegram in reply.
In the another embodiment of the application, in order to sync site air controller clock, power information collection system
System periodically can be issued to controller to data frame during the transmission pair of live negative control terminal, the frame data by " E1 ", " E2 " serial port,
Realize clock synchronization.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. the negative control terminal trip(ping) circuit control device based on dynamic instruction, it is characterized in that, including control device, the control sets
It is ready for use on realization and releases negative control trip(ping) circuit using dynamic instruction when needing to be sent a telegram in reply, controls and set after negative control terminal is reached the standard grade
Standby control is closed a floodgate, and is born control loop and is recovered.
2. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, the control
Control equipment includes air switch, controller and input module, the controller respectively with input module and air switch, the sky
Air cock is arranged in the trip(ping) circuit of negative control terminal, and working condition is normally closed.
3. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, the control
Device processed can decode to the dynamic instruction of input, and when the dynamic instruction of input is correct, controller will control air switch
Negative control trip(ping) circuit is disconnected, temporarily shields the arrearage trip command of negative control terminal, it is allowed to which site operation personnel performs to close a floodgate by hand
Operation.
4. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, the control
Device processed also connects with negative control terminal, receives the remote control of negative control terminal, on in-situ FTIR spectroelectrochemitry power transmission finishes, and negative control terminal recovers
Line, power purchase list are successfully issued, and negative control terminal trip command is released, it is necessary to negative control trip(ping) circuit be recovered, controller is according to main website
Remote recovery instruction control air switch recovers to closing position.
5. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, it is described dynamic
State instruction is to generate Software Create using AES encryption dynamic password, and the AES encryption dynamic password generation software is added based on AES
Secret skill art, standard time clock combination Customs Assigned Number is generated into one group of dynamic digital by encryption, forms dynamic instruction.
6. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, it is described
The dynamic instruction of each period generation of AES encryption dynamic password generation software is identical, while controller is calculated using same encryption
Method forms one group of dynamic digital combination, and when numeral combination and the digital combinations matches inputted in controller of input, controller is just
Air switch can be controlled to disconnect.
7. the negative control terminal trip(ping) circuit control device based on dynamic instruction as claimed in claim 1, it is characterized in that, use telecommunications
Cease acquisition system periodically can be issued to controller to data frame during the transmission pair of live negative control terminal, the frame data by serial port,
Realize clock synchronization.
8. the negative control terminal trip(ping) circuit control method based on dynamic instruction, it is characterized in that, including：
When negative control terminal needs to be sent a telegram in reply, control device releases negative control trip(ping) circuit using dynamic instruction, treats on negative control terminal
Control device control is closed a floodgate after line, is born control loop and is recovered.
9. the negative control terminal trip(ping) circuit control method based on dynamic instruction as claimed in claim 8, it is characterized in that, the profit
Releasing the negative detailed process for controlling trip(ping) circuit with dynamic instruction is：
The decryption of controller is passed through in dynamic instruction, generates customer number and clock sequence, with the numbering and clock of controller storage
Sequence is compared, when numeral combination and the digital combinations matches inputted in controller of input, controller control air switch
Disconnect, release negative control trip(ping) circuit.
10. the negative control terminal trip(ping) circuit control method based on dynamic instruction as claimed in claim 8, it is characterized in that, it is described
Control device control is closed a floodgate, and is born control loop and is recovered, specifically includes power information acquisition system and issue power purchase from trend negative control terminal
It is single, while main website operating personnel send the instruction for recovering negative control loop to live negative control terminal, negative control terminal will by serial port
Control data frame is sent to controller, and data frame acts on air switch for closing pulse by controller processing, closed a floodgate, born
Loop is controlled to recover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082897.7A CN107767566B (en) | 2017-11-07 | 2017-11-07 | Negative control terminal tripping loop control device and control method based on dynamic instructions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082897.7A CN107767566B (en) | 2017-11-07 | 2017-11-07 | Negative control terminal tripping loop control device and control method based on dynamic instructions |
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| Publication Number | Publication Date |
|---|---|
| CN107767566A true CN107767566A (en) | 2018-03-06 |
| CN107767566B CN107767566B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711082897.7A Active CN107767566B (en) | 2017-11-07 | 2017-11-07 | Negative control terminal tripping loop control device and control method based on dynamic instructions |
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| CN (1) | CN107767566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113964844A (en) * | 2021-11-01 | 2022-01-21 | 江苏思极科技服务有限公司 | Load shedding control system based on 5G public network tunnel time window |
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| CN113964844B (en) * | 2021-11-01 | 2023-10-31 | 国网江苏省电力有限公司泰州供电分公司 | Load shedding control system based on 5G public network tunnel time window |
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| Publication number | Publication date |
|---|---|
| CN107767566B (en) | 2023-03-14 |
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