CN105449858B - The long-range control method and device of data remote equipment - Google Patents

The long-range control method and device of data remote equipment Download PDF

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Publication number
CN105449858B
CN105449858B CN201510874245.1A CN201510874245A CN105449858B CN 105449858 B CN105449858 B CN 105449858B CN 201510874245 A CN201510874245 A CN 201510874245A CN 105449858 B CN105449858 B CN 105449858B
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China
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remote control
remote
data
control signal
control
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CN105449858A (en
Inventor
韩学森
袁昕
杨霖
崔明
王广林
王丽杰
邢云
李森
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Beijing Team Spirit Technology Progress Co Ltd
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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Beijing Team Spirit Technology Progress Co Ltd
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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    • H02J13/0075
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems 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

Abstract

The invention discloses a kind of long-range control method and device of data remote equipment.Wherein, the long-range control method includes:Remote control receives the running state information of the data remote equipment detected;Judge the operation of data remote equipment whether by electromagnetic interference based on running state information;If judging, the operation of data remote equipment by electromagnetic interference, generates filter control signal, and filter control signal is sent to power control, and filter control signal is used for power control and starts filter circuit.The present invention solves the problems, such as that data remote equipment electromagnetic interference occurs and needs manual demagnetization.

Description

The long-range control method and device of data remote equipment
Technical field
The present invention relates to Electric control field, in particular to a kind of long-range control method of data remote equipment and Device.
Background technology
Now with wideling popularize for distribution automation construction, these electrical power distribution automatization systems are in running data remote Equipment (GPRS DTU) due to by reasons such as voltage pulsations, communication apparatus (such as data remote equipment) often occur system crash without The phenomenon of method normal work, cause distribution network terminal data can not upload to distant place main station system, it is necessary to which attendant enters to scene Row equipment eliminates electromagnetic interference manually, to ensure that distribution power automation terminal equipment is working properly.Because current power distribution automation is whole Substantial amounts are held, this brings huge workload to distribution attendant to this phenomenon for eliminating electromagnetism manually, has a strong impact on The progress of other daily normal works.
Due to distribution network terminal optical fiber transmission module, occurs deadlock phenomenon in transmitting procedure, it is necessary to by the way of artificial To eliminating electromagnetic interference.
There is the problem of electromagnetic interference needs manual demagnetization for above-mentioned data remote equipment, not yet propose at present effective Solution.
The content of the invention
The embodiments of the invention provide a kind of long-range control method and device of data remote equipment, at least to solve data There is the technical problem that electromagnetic interference needs manual demagnetization in teletransmission equipment.
One side according to embodiments of the present invention, there is provided a kind of long-range control method of data remote equipment, this is remote Process control method includes:Remote control receives the running state information of the data remote equipment detected;Based on operation shape Whether state information judges the operation of data remote equipment by electromagnetic interference;If judging, the operation of data remote equipment is done by electromagnetism Disturb, then generate filter control signal, and filter control signal is sent to power control, filter control signal and is used for power supply Control device starts filter circuit.
Further, whether the operation for judging data remote equipment based on running state information is included by electromagnetic interference:From Default power supply wave shape corresponding with data remote device type is read in tables of data;Data remote is extracted from running state information The current power waveform of device type;If the difference of current power waveform and default power supply wave shape within a preset range, judges Go out the operation of data remote equipment not by electromagnetic interference;If the difference of current power waveform and default power supply wave shape is not in default model In enclosing, then judge the operation of data remote equipment by electromagnetic interference.
Further, should before the running state information that remote control receives the data remote equipment detected Long-range control method includes:After power control startup, request of reaching the standard grade is sent to remote control;It is long-range receiving After the confirmation that control device returns, the remote control signal of remote control transmission is waited.
Further, after the confirmation of remote control return is received, the long-range control method also includes: The running state information of real-time data collection teletransmission equipment;Timing sends running state information to remote control.
Further, after the remote control signal for waiting remote control to send, the long-range control method also wraps Include:If receiving remote control signal, the remote control signal after remote control signal is parsed is parsed;Generation and parsing Relay control signal corresponding to remote control signal afterwards;Relay-set is after relay control signal is received, driving Corresponding relay performs the action for first disconnecting and closing afterwards, so that the behaviour that the power supply of data remote equipment closes after being initially switched off Make, wherein, when the contact of relay-set carries out first disconnecting the action closed afterwards, the time of disconnection is not more than preset time.
Other side according to embodiments of the present invention, a kind of remote control of data remote equipment is additionally provided, The remote control includes:Receiving module, the operation shape of the data remote equipment detected is received for remote control State information;Judge module, for judging the operation of data remote equipment whether by electromagnetic interference based on running state information;Generation Sending module, if for judging that the operation of data remote equipment by electromagnetic interference, generates filter control signal, and will filtering Control signal is sent to power control, and filter control signal is used for power control and starts filter circuit.
Further, judge module includes:Read module, for being read and data remote device type pair from tables of data The default power supply wave shape answered;Extraction module, for extracting the current power of data remote device type from running state information Waveform;First judging submodule, if for the difference of current power waveform and default power supply wave shape within a preset range, judging Go out the operation of data remote equipment not by electromagnetic interference;Second judging submodule, if for current power waveform and default power supply The difference of waveform within a preset range, does not then judge the operation of data remote equipment by electromagnetic interference.
Further, the remote control includes:Request module is sent, is detected for being received in remote control Data remote equipment running state information before, power control startup after, to remote control send reach the standard grade Request;Waiting signal module, for after the confirmation of remote control return is received, waiting remote control The remote control signal of transmission.
Further, the remote control also includes:Information acquisition module, for returning receiving remote control After the confirmation returned, the running state information of real-time data collection teletransmission equipment;Timing sending module, for timing to remote Process control device sends running state information.
Further, the remote control also includes:Parsing module, for waiting the remote of remote control transmission After process control signal, if receiving remote control signal, the remote control after parsing remote control signal is parsed is believed Number;Generation module, for generate with parse after the corresponding relay control signal of remote control signal;Drive module, it is used for Relay-set drives corresponding relay to perform the action for first disconnecting and closing afterwards after relay control signal is received, so that The operation that the power supply of data remote equipment closes after being initially switched off, wherein, the contact of relay-set first disconnect closing afterwards During the action of conjunction, the time of disconnection is not more than preset time.
In embodiments of the present invention, remote control can judge according to the running state information of data remote equipment Whether the data remote equipment is generated for starting the filter in this by electromagnetic interference, and in the case of by electromagnetic interference The remote control signal of wave circuit, by above-described embodiment, automatic start filter circuit can be achieved to eliminate interference electric wave, suppress Surge disturbs, and with abnormity of power supply caused by avoiding external interference, it also avoid the data remote equipment caused by spread of voltage The phenomenon that operation irregularity crashes, solve the problems, such as that data remote equipment electromagnetic interference occurs and needs manual demagnetization.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of flow chart of the long-range control method of data remote equipment according to embodiments of the present invention;
Fig. 2 is a kind of schematic diagram of optional data remote equipment according to embodiments of the present invention;
Fig. 3 is a kind of schematic diagram of the remote control of data remote equipment according to embodiments of the present invention;And
Fig. 4 is a kind of schematic diagram of the remote control of optional data remote equipment according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product Or the intrinsic other steps of equipment or unit.
According to embodiments of the present invention, there is provided a kind of embodiment of the long-range control method of data remote equipment is, it is necessary to say It is bright, it can be held the step of the flow of accompanying drawing illustrates in the computer system of such as one group computer executable instructions OK, although also, show logical order in flow charts, in some cases, can be with different from order herein Perform shown or described step.
Fig. 1 is a kind of flow chart of the long-range control method of data remote equipment according to embodiments of the present invention, such as Fig. 1 institutes Show, the long-range control method comprises the following steps:
Step S102, remote control receive the running state information of the data remote equipment detected.
Step S104, judge the operation of data remote equipment whether by electromagnetic interference based on running state information.
Step S106, if judging, the operation of data remote equipment by electromagnetic interference, generates filter control signal, and will Filter control signal is sent to power control, and filter control signal is used for power control and starts filter circuit.
In the above-described embodiments, remote control can judge this according to the running state information of data remote equipment Whether data remote equipment is generated for starting the filtering in this by electromagnetic interference, and in the case of by electromagnetic interference The remote control signal of circuit, by above-described embodiment, automatic start filter circuit can be achieved to eliminate interference electric wave, suppress wave Interference is gushed, with abnormity of power supply caused by avoiding external interference, it also avoid the data remote equipment work caused by spread of voltage Make the phenomenon to crash extremely, solve the problems, such as that data remote equipment electromagnetic interference occurs and needs manual demagnetization.
Alternatively, whether the operation for judging data remote equipment based on running state information is included by electromagnetic interference:From number According to the default power supply wave shape corresponding with data remote device type of reading in table;Data remote is extracted from running state information to set The current power waveform of standby type;If the difference of current power waveform and default power supply wave shape within a preset range, is judged The operation of data remote equipment is not by electromagnetic interference;If the difference of current power waveform and default power supply wave shape is not in preset range It is interior, then judge the operation of data remote equipment by electromagnetic interference.
In the above-described embodiments, remote control receive the running state information of data remote equipment that detects it Afterwards, default power supply wave shape corresponding with data remote device type can be read from tables of data, and from running state information The current power waveform of middle extraction data remote device type, and default power supply wave shape and current power waveform are contrasted to judge number According to the operation of teletransmission equipment whether by electromagnetic interference.Pass through above-described embodiment, it is possible to achieve based on the running status letter detected Cease fast and accurately to judge data remote equipment whether by the effect of electromagnetic interference.
Alternatively, before the running state information that remote control receives the data remote equipment detected, remotely Control method includes:After power control startup, request of reaching the standard grade is sent to remote control;Receiving remote control After the confirmation that device returns, the remote control signal of remote control transmission is waited.
In the above-described embodiments, remote control receive the running state information of data remote equipment that detects it Before, and after power control startup, the power control can send request of reaching the standard grade, remote control to remote control Device sends confirmation to power control after the request of reaching the standard grade is received, and power control is to obtain this true After recognizing information, normal mode of operation is initially entered, now, power control can wait the long-range control that remote control is sent Signal processed.Pass through above-described embodiment, it is possible to achieve remote control starts the accurate control of information to power control, is The reciprocation of subsequent power control device and remote control provides good start with ensureing.
Alternatively, after the confirmation of remote control return is received, the long-range control method also includes:It is real When gathered data teletransmission equipment running state information;Timing sends running state information to remote control.
In the above-described embodiments, after power control starts, request of reaching the standard grade is sent to remote control, is obtained long-range After the confirmation of control device, remote control signal to be received is waited, at the same time, power control can also gather in real time The running state information of data remote equipment, and running state information timing is sent to remote control, so that Remote control can more accurately judge whether data remote equipment abnormal conditions occurs, realize remote control Real-time monitoring to power control, improve the accuracy that remote control sends control signal.
Alternatively, after the remote control signal for waiting remote control to send, the long-range control method includes:If Remote control signal is received, then parses the remote control signal after remote control signal is parsed;After generation and parsing Relay control signal corresponding to remote control signal;For relay-set after relay control signal is received, driving is corresponding Relay performs the action for first disconnecting and closing afterwards, so that the operation that the power supply of data remote equipment closes after being initially switched off, its In, when the contact of relay-set carries out first disconnecting the action closed afterwards, the time of disconnection is not more than preset time.
In the above-described embodiments, can be first to the remote control after power control is receiving remote control signal Signal is parsed, and generates relay control signal corresponding with the remote control signal after parsing, in power control Relay-set corresponding control can be made according to folding of the relay control signal to the relay in power control System, specifically, can first be disconnected with control relay, with the current supply circuit where cutting off the electricity supply with data remote equipment, block electricity Source is the power supply of data remote equipment, and then after the shorter time (such as 2 microseconds), relay is closed again, and this is powered again Loop is connected, power supply of the power up to data remote equipment.Pass through above-described embodiment, it is possible to achieve occur in power supply circuit different In the case of often, the power-off restarting of data remote equipment is fast and effeciently realized, ensure that the safe power supply of current supply circuit.
Specifically, the connection principle of the data remote equipment in above-described embodiment can be with as shown in Fig. 2 power control 21 can be arranged on the power supply including power supply and data remote equipment and return respectively between power supply 22 and data remote equipment 23 Lu Zhong, power control 21 can pass through 2G/3G networks as shown in Figure 2 and (the also known as distribution main website of remote control 25 System) communication connection.
Further, data remote equipment (GPRS DTU, i.e., above-mentioned data remote equipment) is used as a kind of communication data Transparent transmission intelligent apparatus, device have cpu chip in itself, containing integration application, the possibility that program operation is crashed be present.By right Local communication equipment on-the-spot investigation, with reference to electric intelligent equipment operation failure empirical analysis, distribution communication apparatus deadlock situation can There can be some following main cause:Distribution communication apparatus causes equipment to crash by electromagnetic interference EMC, and electromagnetic interference source is main There are electric power loop interference and extraneous electromagnetic signals interference;Distribution communication apparatus mainboard configures without hardware watchdog, and program is without nurse Process, cause application program race can not self- recoverage after flying;Distribution communication apparatus is caused by the reason frequent starting such as power-supply fluctuation Equipment starts abnormal crash., can be by disposing power supply management device (such as BSA-100/G types power supply pipe by above-described embodiment Reason equipment) it can realize and remote management is realized to communication apparatus operation exception caused by above-mentioned reason, reduce operation maintenance personnel scene The frequency of unusual condition is handled, solves the skill that can not be restarted automatically after the long-distance management system failure for electrical power distribution automatization system Art problem.
Relay-set in above-described embodiment drives corresponding relay to perform elder generation after relay control signal is received The action closed after disconnection includes:Relay control signal is isolated and amplified, obtains drive signal;Use drive signal The contact of the corresponding relay of driving performs the action for first disconnecting and closing afterwards.
In the above-described embodiments, relay-set, can be by first being isolated the relay control signal received And amplification, drive signal corresponding with the relay control signal is obtained, relay control signal is filtered out into outside do to realize The effect disturbed, allow relay according to accurate pure drive signal to control the power-off restarting of distribution communication apparatus, carry The high accuracy of operation.
Specifically, power supply management device (such as BSA-100/G types) is to operational outfit (i.e. above-mentioned data remote equipment) Power supply loop increases filter function, suppresses surge interference, power supply wave shape exception or voltage caused by avoiding external disturbance are not It is steady to cause CPU operation irregularities to crash.
Realize the power supply folding condition of remote controlled data remote equipment in data remote based on 2G means of communications simultaneously Equipment (also known as operational outfit) is realized when occurring abnormal restarts automatically.Specifically, GPRS signals or the side of short message can be passed through Formula receives the control command of far-end control system, and for Guarantee control system safety, its straighforward operation to equipment can be encrypted in two steps The maloperation avoided to operational outfit is issued, power supply management device can be opened the correspondence relay according to remote control signal Corresponding control operation is made in conjunction, and then is cut off again closed procedure immediately to the power supply of data remote equipment, and device power supply (DPS) is opened The disconnected time can carry out setting early stage (incomplete to avoid electric capacity electric discharge on equipment mainboard) as needed, help operational outfit program Remote auto is restarted.
Another aspect according to embodiments of the present invention, a kind of remote control of data remote equipment is additionally provided, such as Shown in Fig. 3, the remote control includes:Receiving module 20, judge module 40 and generation sending module 60.
Wherein, receiving module 20, the running status letter of the data remote equipment detected is received for remote control Breath;Judge module 40, for judging the operation of data remote equipment whether by electromagnetic interference based on running state information;Generation hair Module 60 is sent, if for judging that the operation of data remote equipment by electromagnetic interference, generates filter control signal, and will filtering Control signal is sent to power control, and filter control signal is used for power control and starts filter circuit.
In the above-described embodiments, remote control can judge this according to the running state information of data remote equipment Whether data remote equipment is generated for starting the filtering in this by electromagnetic interference, and in the case of by electromagnetic interference The remote control signal of circuit, by above-described embodiment, automatic start filter circuit can be achieved to eliminate interference electric wave, suppress wave Interference is gushed, with abnormity of power supply caused by avoiding external interference, it also avoid the data remote equipment work caused by spread of voltage Make the phenomenon to crash extremely, solve the problems, such as that data remote equipment electromagnetic interference occurs and needs manual demagnetization.
Alternatively, judge module includes:Read module, it is corresponding with data remote device type for being read from tables of data Default power supply wave shape;Extraction module, for extracting the current power ripple of data remote device type from running state information Shape;First judging submodule, if for the difference of current power waveform and default power supply wave shape within a preset range, judging The operation of data remote equipment is not by electromagnetic interference;Second judging submodule, if for current power waveform and default power supply ripple The difference of shape within a preset range, does not then judge the operation of data remote equipment by electromagnetic interference.
In the above-described embodiments, remote control receive the running state information of data remote equipment that detects it Afterwards, default power supply wave shape corresponding with data remote device type can be read from tables of data, and from running state information The current power waveform of middle extraction data remote device type, and default power supply wave shape and current power waveform are contrasted to judge number According to the operation of teletransmission equipment whether by electromagnetic interference.Pass through above-described embodiment, it is possible to achieve based on the running status letter detected Cease fast and accurately to judge data remote equipment whether by the effect of electromagnetic interference.
Alternatively, remote control includes:Request module is sent, for receiving the number detected in remote control Before running state information according to teletransmission equipment, after power control startup, request of reaching the standard grade is sent to remote control; Waiting signal module, for after the confirmation of remote control return is received, waiting remote control to send Remote control signal.
In the above-described embodiments, remote control receive the running state information of data remote equipment that detects it Before, and after power control startup, the power control can send request of reaching the standard grade, remote control to remote control Device sends confirmation to power control after the request of reaching the standard grade is received, and power control is to obtain this true After recognizing information, normal mode of operation is initially entered, now, power control can wait the long-range control that remote control is sent Signal processed.Pass through above-described embodiment, it is possible to achieve remote control starts the accurate control of information to power control, is The reciprocation of subsequent power control device and remote control provides good start with ensureing.
Alternatively, remote control also includes:Information acquisition module, for receiving remote control return After confirmation, the running state information of real-time data collection teletransmission equipment;Timing sending module, controlled for timing to long-range Device processed sends running state information.
In the above-described embodiments, after power control starts, request of reaching the standard grade is sent to remote control, is obtained long-range After the confirmation of control device, remote control signal to be received is waited, at the same time, power control can also gather in real time The running state information of data remote equipment, and running state information timing is sent to remote control, so that Remote control can more accurately judge whether data remote equipment abnormal conditions occurs, realize remote control Real-time monitoring to power control, improve the accuracy that remote control sends control signal.
Alternatively, remote control also includes:Parsing module, in the long-range control for waiting remote control to send After signal processed, if receiving remote control signal, the remote control signal after remote control signal is parsed is parsed;It is raw Into module, for generate with parse after the corresponding relay control signal of remote control signal;Drive module, for relay Device drives corresponding relay to perform the action for first disconnecting and closing afterwards, so that data are remote after relay control signal is received Pass equipment power supply be initially switched off after the operation that closes, wherein, the contact of relay-set first disconnects moving of closing afterwards When making, the time of disconnection is not more than preset time.
In the above-described embodiments, can be first to the remote control after power control is receiving remote control signal Signal is parsed, and generates relay control signal corresponding with the remote control signal after parsing, in power control Relay-set corresponding control can be made according to folding of the relay control signal to the relay in power control System, specifically, can first be disconnected with control relay, with the current supply circuit where cutting off the electricity supply with data remote equipment, block electricity Source is the power supply of data remote equipment, and then after the shorter time (such as 2 microseconds), relay is closed again, and this is powered again Loop is connected, power supply of the power up to data remote equipment.Pass through above-described embodiment, it is possible to achieve occur in power supply circuit different In the case of often, the power-off restarting of data remote equipment is fast and effeciently realized, ensure that the safe power supply of current supply circuit.
Alternatively, relay-set includes:Processing module, for being isolated to relay control signal and being amplified, obtain To drive signal;Execution module, the contact for being driven corresponding relay using drive signal, which is performed, first disconnects moving of closing afterwards Make.
In the above-described embodiments, relay-set can by first by the relay control signal received carry out isolation and Amplification, obtains drive signal corresponding with the relay control signal, and relay control signal is filtered out into external disturbance to realize Effect, allow relay according to accurate pure drive signal to control the power-off restarting of distribution communication apparatus, improve The accuracy of operation.
Specifically, the remote control mainly includes five parts, i.e. GPRS data transceiver module (including above-mentioned reception Module, send request module and timing sending module), main control module (also known as Central Control Module, including above-mentioned judgement mould Block, generation sending module, read module, extraction module, the first judging submodule, the second judging submodule, waiting signal module, Information acquisition module and parsing module), relay operation module (including above-mentioned generation module, drive module and relay Device device), online serial (in circuit serial programmable, ICSP) debugging interface, the online serial debugging Interface is referred to as ICSP debugging interfaces, and the structure of the remote control is as shown in Figure 4:
The work that GPRS data transceiver module 41 is responsible for the reception of remote command and equipment state reports.It passes through serial ports The communication of data is carried out with main control module.The model SIMCom companies that the GPRS data transceiver module 41 can use SIM900A modules, antenna 411 use external.
Main control module 44 is the core control portions of remote control, mainly has three functions, first, to GPRS module The order received is parsed, and according to the action of order control relay operation module;Second, timing by GPRS module to Remote monitoring terminal (remote supervisory and control(ling) equipment) sends status information of equipment.The chip model that the main control module 44 uses can be for PIC16F1526/27。
Relay operation module 42 can be connected with main control module by GPIO interface, can receive the control of main control module 44 System, performs the switching action of relay, two submodules of its enclosed mass, i.e. relay driving submodule (including above-mentioned generation mould Block and drive module) and relay submodule (i.e. above-mentioned relay-set).Relay driving submodule is responsible for master control mould The control signal of block is isolated and amplified, then driving the folding of relay submodule.Wherein, relay driving submodule Block uses photoelectrical coupler to isolate front stage circuit to reduce circuit electromagnetic interference;Relay submodule uses G6BK- 1114P-US, 5V voltage control, two-way electrode, give tacit consent to normally off.Contact current rated value:150A, coil voltage:24VDC, Coil resistance:144Ohms, coil current:167mA.
ICSP debugging interfaces 43 are the debugging interfaces of main control module 44, and it is connected by a six conductor cable with debugger, Realize and the parameter setting and internal fault of equipment are excluded.
The remote control receives the control of main control module 44, performs the switching action of relay, two sons of its enclosed mass Module, i.e. relay driving submodule and relay submodule.Relay driving submodule is responsible for the control letter to main control module Number isolated and amplified, then driving the folding of relay submodule.Relay driving submodule can use photoelectricity Coupler is isolated to front stage circuit to reduce circuit electromagnetic interference.Relay submodule can use G6BK-1114P- US, 5V voltage control, two-way electrode, give tacit consent to normally off.
By above-described embodiment, relay application can be transmitted control information in power management, and communication modes, for The management raising of distribution is beneficial, and the remote control in above-described embodiment can solve current Beijing City office and be deployed in city Each corner covers the technical problem of distribution network terminal data penetration transmission communication apparatus more more than 4000, it is possible to achieve to city distribution electric power The data acquisition of parameter and be transferred to office side's main station system failure effective exclusion and control, it will reach influence system to electricity The grasp of network operation situation and the effect of fault pre-alarming.
Solving these current communication transmission equipments, existing operation troubles is more in the process of running, can not recover automatically Defect, eliminate operation troubles, at the same overcome currently can only technician go fault in-situ carry out difficulty, this mitigation The huge personnel's pressure brought under the overall background that current power network is cut payroll to improve efficiency to current distribution O&M department.
Telecommunication terminal power supply pipe can be realized by disposing power management terminal and upgrading distribution network systems master function Reason, reduce the working strength of distribution attendant and improve that efficiency is lacked at communication failure, ensure that power distribution network provides safely technology and protected Barrier.Meanwhile (estimate) that then year handling failure is 250 by Economic and Efficiency Analysis with the existing fault rate of storage equipment year equipment 5% More than secondary, it is contemplated that handling failure needs driver and treatment people, and processing time is 2 hours/time, considers single of falling vacant Labour cost and transportation cost estimate 1200 yuan/time, then year input is 300,000/year, are considered within 5 years then with operation hours, dimension It is 1,500,000 to protect cost, it is contemplated that the large-scale promotion of power distribution automation, and the speed of equipment operation aging are accelerated, for distribution The cost of this operation and maintenance expenses of automation equipment can be progressively higher.And power supply management device (i.e. above-mentioned remote control) is just 650 yuan/platform of phase fixed investment cost (contains SIM card), equipment replacement construction cost is considered with 200 yuan/end of standing, with 200 sets of deployment Estimation, then cost 170,000 or so, with 5 yuan/month/platform estimated by communication cost, then communication cost 1.2 ten thousand (due to being only control Signal and heartbeat signal, communication data amount are smaller, it may be considered that cooperate to conclude flow rate mode with communication company, then communication fee Can also decrease), initial investment cost is less than 200,000, it is contemplated that the cost after a large amount of deployment of equipment declines this cost and can also There is the decline of certain amplitude, cost will be greatlyd save using remote control, and in the long run say, be advantageous to improve electricity Network operation efficiency.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual Between coupling or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication of unit or module connect Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or Part steps.And foregoing storage medium includes:USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (6)

  1. A kind of 1. long-range control method of data remote equipment, it is characterised in that including:
    Remote control receives the running state information of the data remote equipment detected;
    Judge the operation of the data remote equipment whether by electromagnetic interference based on the running state information;
    If judging the operation of the data remote equipment by electromagnetic interference, filter control signal is generated, and by the filtering Control signal is sent to power control, and the filter control signal is used for the power control and starts filter circuit;
    Before the running state information that remote control receives the data remote equipment detected, the long-range control method Including:
    After power control startup, request of reaching the standard grade is sent to the remote control;
    After the confirmation that the remote control returns is received, the remote control is waited to send long-range Control signal;
    After the remote control signal for waiting the remote control to send, the long-range control method also includes:
    If receiving the remote control signal, the remote control signal after the remote control signal is parsed is parsed;
    Generation relay control signal corresponding with the remote control signal after the parsing;
    Relay-set drives corresponding relay to perform and first disconnects moving of closing afterwards after the relay control signal is received Make, so that the operation that the power supply of the data remote equipment closes after being initially switched off,
    Wherein, the contact of the relay-set is carried out described when first disconnecting the action closed afterwards, and the time of disconnection is no more than in advance If the time.
  2. 2. long-range control method according to claim 1, it is characterised in that based on described in running state information judgement Whether the operation of data remote equipment is included by electromagnetic interference:
    Default power supply wave shape corresponding with the type of the data remote equipment is read from tables of data;
    The current power waveform of the data remote device type is extracted from the running state information;
    If the difference of the current power waveform and the default power supply wave shape within a preset range, judges that the data are remote The operation of equipment is passed not by electromagnetic interference;
    If the difference of the current power waveform and the default power supply wave shape not in the preset range, is judged described The operation of data remote equipment is by electromagnetic interference.
  3. 3. long-range control method according to claim 1, it is characterised in that returned receiving the remote control Confirmation after, the long-range control method also includes:
    The running state information of the data remote equipment is gathered in real time;
    Timing sends the running state information to the remote control.
  4. A kind of 4. remote control of data remote equipment, it is characterised in that including:
    Receiving module, the running state information of the data remote equipment detected is received for remote control;
    Judge module, for judging whether the operation of the data remote equipment is done by electromagnetism based on the running state information Disturb;
    Sending module is generated, if for judging the operation of the data remote equipment by electromagnetic interference, generation filtering control Signal, and the filter control signal is sent to power control, the filter control signal is used for the power supply Device starts filter circuit;
    The remote control also includes:
    Send request module, for remote control receive the running state information of data remote equipment detected it Before, after power control startup, request of reaching the standard grade is sent to the remote control;
    Waiting signal module, it is described long-range for after the confirmation that the remote control returns is received, waiting The remote control signal that control device is sent,
    The remote control also includes:
    Parsing module, for after the remote control signal for waiting the remote control to send, if receiving described remote Process control signal, then parse the remote control signal after the remote control signal is parsed;
    Generation module, for generating relay control signal corresponding with the remote control signal after the parsing;
    Drive module, for relay-set after the relay control signal is received, corresponding relay is driven to perform elder generation The action closed after disconnection, so that the operation that the power supply of the data remote equipment closes after being initially switched off,
    Wherein, the contact of the relay-set is carried out described when first disconnecting the action closed afterwards, and the time of disconnection is no more than in advance If the time.
  5. 5. remote control according to claim 4, it is characterised in that the judge module includes:
    Read module, for reading default power supply wave shape corresponding with the data remote device type from tables of data;
    Extraction module, for extracting the current power waveform of the data remote device type from the running state information;
    First judging submodule, if for the difference of the current power waveform and the default power supply wave shape in preset range It is interior, then judge the operation of the data remote equipment not by electromagnetic interference;
    Second judging submodule, if for the difference of the current power waveform and the default power supply wave shape not described default In the range of, then judge the operation of the data remote equipment by electromagnetic interference.
  6. 6. remote control according to claim 4, it is characterised in that the remote control also includes:
    Information acquisition module, described in after the confirmation that the remote control returns is received, gathering in real time The running state information of data remote equipment;
    Timing sending module, the running state information is sent to the remote control for timing.
CN201510874245.1A 2015-12-02 2015-12-02 The long-range control method and device of data remote equipment Active CN105449858B (en)

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Application Number Priority Date Filing Date Title
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CN105449858B true CN105449858B (en) 2018-02-23

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390936A (en) * 2013-08-06 2013-11-13 国家电网公司 Remote restarting system of secondary equipment in transformer substation
CN104852464A (en) * 2014-02-19 2015-08-19 台达电子企业管理(上海)有限公司 Transmission device and method of synchronous information and electric power electronic equipment provided with device
CN104965429A (en) * 2015-06-29 2015-10-07 国家电网公司 Automation monitoring system and restarting control device
CN104967216A (en) * 2015-06-29 2015-10-07 国家电网公司 Transformer station, monitoring system and monitoring method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103390936A (en) * 2013-08-06 2013-11-13 国家电网公司 Remote restarting system of secondary equipment in transformer substation
CN104852464A (en) * 2014-02-19 2015-08-19 台达电子企业管理(上海)有限公司 Transmission device and method of synchronous information and electric power electronic equipment provided with device
CN104965429A (en) * 2015-06-29 2015-10-07 国家电网公司 Automation monitoring system and restarting control device
CN104967216A (en) * 2015-06-29 2015-10-07 国家电网公司 Transformer station, monitoring system and monitoring method

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