CN106059067B - A kind of remote monitoring system of electric power system - Google Patents

Abstract

The present invention provides a kind of remote monitoring system of electric power system, the analog quantity of potential device data collecting module collected scene potential device, each side electric current of transformer, voltage, active power, reactive power, coil temperature, oil temperature；The electric current of data collecting module collected supply line of supply line, active power, reactive power；The voltage of busbar, frequency；Three-phase voltage, three-phase current, residual voltage, the zero-sequence current of supply line；Breaker data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module are respectively used to the switching value of collection site equipment, the data that system is carried out by monitor supervision platform store, it is connected for monitor client, shared data information, power supply network maintenance personnel exchange of knowledge, data accumulation, pass through the various maintenance process daily records of storage, repair repair process case and relevant criterion or authority file, form typical case, and relevant criterion, specification document, operating instruction are provided, realize that knowledge experience is shared and managed.

Description

A kind of remote monitoring system of electric power system

Technical field

The present invention relates to for electrical domain more particularly to a kind of remote monitoring system of electric power system.

Background technology

Power distribution network is in the end of electric system, with Regional Distribution is wide, power grid scale is big, device category is more, network connects Connect the distinguishing features such as various, the method for operation is changeable.With the growth of Urbanization Construction and power demand, power distribution network is always continuous Ground is transformed and enlarging, scale also constantly expand, and the scale of most of power distribution networks above county level has all reached in state's net Corporation system To more than hundred feeder lines, in some, the middle pressure feeder line of large size city met or exceeded thousand.

In this way under the promotion of the national economic development, there is power cuts to limit consumption phenomenon；The composition of load changes, Resident, commercial power significantly increase, some line and transformer loads is made to increase or even cause brown-outs due to excess load； Local fault expands caused by the defects of electric system itself, the phenomenon that large area long-time power outage occurs；Due to nothing Work(power configuration and regulating measure are not suitable with load development, and voltage level of power grid cannot meet power quality requirement, cause electrical Even there is power outage caused by collapse of voltage in equipment damage；In the operation of power distribution network there are network loss it is excessively high the problem of etc. Deng.Nowadays how Power System Reliability is improved, distribution Running State is monitored in real time, ensure that electrical equipment stablizes fortune Row is the direction for needing research and development instantly.

Invention content

In order to overcome above-mentioned deficiency of the prior art, the object of the present invention is to provide a kind of the long-range of electric power system Monitoring system, including：It is separately positioned on the data information control subsystem and cloud server of each monitoring point of distribution network；

The data information control subsystem includes：Data information acquisition unit, data processing unit, data communication unit Member, data storage cell；

Data processing unit is electrically connected with data information acquisition unit, and data communication units are electrically connected with data processing unit It connects；The data information acquisition unit will adopt collected data information transfer to data processing unit, data processing unit The data of collection are uploaded to cloud server, and data processing unit passes through number according to the agreement of setting by data communication units The control instruction of cloud server transmission is received according to communication unit；

The data information acquisition unit includes：Potential device data acquisition module, breaks at supply line's data acquisition module Road device data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module, fire alarm data acquisition module Block, lightning arrester data acquisition module；

The potential device data acquisition module is for collection site potential device and the distribution being adapted with potential device The analog quantity of equipment, each side electric current of transformer, voltage, active power, reactive power, coil temperature, oil temperature；

Supply line's data acquisition module is used to acquire the electric current of supply line, active power, reactive power；Busbar Voltage, frequency；Three-phase voltage, three-phase current, residual voltage, the zero-sequence current of supply line；

The breaker data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module difference For the switching value of collection site equipment, switching value includes：Circuit breaker position, disconnecting switch, earthing switch position, breaker are opened Off position, protection act resultant signal, on the spot/distant place switch positions, breaker operation mechanism abnormal signal, control loop are broken Line signal, protection alarm signal, protective device fault-signal；

The fire alarm data acquisition module is used to acquire the fire alarm that the fire detecting and alarm in monitoring point is sent out Information；Acquire the running state information of fire fighting device；Be on duty information and the inspection letter of building operator on duty in acquisition monitored space Breath；Acquire the fault alarm information of building equipment in monitored space；

The lightning arrester data acquisition module is for the real-time data for acquiring arrester；

The cloud server includes：Data reception module, data extraction module, data resolution module, data parsing are sentenced Disconnected module, data processing module, transmission mode setup module, data memory module, time module, data analysis module, monitoring Division module, data review module, duration data information disassembles correction verification module；

The monitored partition module is drawn for being monitored region to each monitoring point according to geographical natural environment and climate environment Point；

The transmission mode setup module is used to set each monitoring area and cloud service according to the monitoring area of division The transport protocol of device；

The data reception module is used to receive the data information of each region transmission, and by adopting transmitted by each region Collection data are classified；

The data extraction module is used for according to the transport protocol corresponding to gathered data, and gathered data is parsed into data Layer according to the correspondence between preset data layer and data value, carries out data information extraction；

The data resolution module is used for data Layer serial data data stream separation into the form of parallel data stream, according to The protocol type of the data Layer extracts frame head and trailer information in the data Layer, by frame head and trailer information with it is described The data link layer of data Layer carries out the data information synchronism output after protocol label translation resolution；The data resolution module is used In being parsed according to network layer translation-protocol to the network layer protocol of data Layer, after being handled according to the agreement of network layer data Output, while according to network layer protocol, the data information extracted in the network layer of data Layer is exported；The data parse mould Block is used to parse the transport layer of data Layer, the protocol analysis of layer is transmitted to data Layer according to transport layer protocol, according to biography The agreement of defeated layer exports after handling the data corresponding to the transport layer of data Layer；

The data processing module is used to various data carrying out screening, arrange, and provides each application function and is analyzed, united Meter and storage, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold During value, warning information is sent out；

The data processing module works as the three-phase voltage for receiving Circuit Fault on Secondary Transformer and three-phase current is respectively：

U_a=U_b=U_c=0；I_a＞ I_he, I_b＞ I_he, I_c＞ I_heWhen, it is judged as Three-Phase Transformer ground short circuit；

When the three-phase voltage for receiving Circuit Fault on Secondary Transformer is respectively：

U_a=U_b=0, I_a＞ I_he, I_b＞ I_heOr U_b=U_c=0, I_b＞ I_he, I_c ＞ I_heOr U_c=U_a=0, I_c＞ I_he, I_a ＞ I_heWhen, it is determined as transformer two-phase grounding fault；

When the three-phase voltage and three-phase current that receive Circuit Fault on Secondary Transformer are respectively：

U_a=0, I_a＞ I_heOr U_b=0, I_b＞ I_heOr U_c=0, I_c＞ I_heWhen, it is determined as transformer single-line to ground fault；

When receiving U_a＞ U_he, U_b＜ U_le, U_c＜ U_leOr U_b＞ U_he, U_a＜ U_le, U_c＜ U_leOr U_c＞ U_he, U_b＜ U_le, U_a＜ U_leWhen, it is determined as the open circuit of transformer center line；

When receiving I_a＞ I_e*K_iOr I_b＞ I_e*K_iOr I_c＞ I_e*K_iWhen, it is determined as transformer overload；

When the data information received is U_a＜ U_le, I_a＜ I_leOr U_b＜ U_le, I_b＜ I_leOr U_c＜ U_le, I_c＜ I_leWhen, It is determined as transformer phase failure；

Ie- load current values；K_iOne overload factor；

I_he Fault current limit value when line current is more than the value, that is, is thought short trouble has occurred；

U_leLower voltage limit, when short trouble occurs, line voltage distribution can decline, and be somebody's turn to do when transformer line voltage value is less than During value, such as wired road electric current is more than I simultaneously_he, that is, judge that earth fault has occurred in transformer outlet；

U_heUpper voltage limit value, when line electricity is pressed with a phase more than the value, while other two-phase line voltage distributions are less than voltage During lower limiting value, that is, judge circuit generative center line disconnection fault；

The data review module be used for when occur Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or When transformer single-line to ground fault or the open circuit of transformer center line or transformer overload or transformer phase failure, data are reviewed Module sends out reinspection signal to data processing unit, makes data processing unit is lasting within the preset period to carry out to scene Data acquire, and lasting the information of acquisition are transmitted to cloud server；

Data continue receiving module for the duration data information persistently received in preset time period, wherein described lasting Data information includes：Duration data information and persistently check information；The duration data information is equipped with several time point datas Information and time point corresponding with time point data information check information and time point update information；

The duration data information disassembles correction verification module and disassembles the data information at time point for lasting, when making Between point data information, time point check information and time point update information and decompose, after data are decomposed, time point is checked information into Row is checked, after check passes through, by the data information transfer at the time point to data processing module, and to the number of future time point It is believed that breath carries out disassembling verification；When time point check information do not pass through check when, by not by the time point of check check information, Time point data information, time point update information simultaneous transmission to Information revision module；

Described information correcting module for reception not by the time point of check check information, time point data information, Time point update information obtains the update information at the time point, and the time point data information at the time point is modified, will be repaiied Time point information after just is sent to data processing module；

The data processing module, which is additionally operable to receive the duration data information, disassembles the time that correction verification module is persistently sent The data information of point, and the shape according to residing for the data information at the time point of lasting reception carries out mutual contrast judgement transformer State；It is additionally operable to receive the revised time point information that Information revision module receives, and by revised time point information with being somebody's turn to do The data information of time point previous time point is compared and by revised time point information and the time point latter time The data information of point is compared, and verifies whether the revised time point information is sentenced with the transformer fault in the entire period It is disconnected to be consistent；

The data that the data memory module is used to carry out system by monitor supervision platform store, and are connected for monitor client, Shared data information, power supply network maintenance personnel exchange of knowledge, data accumulation pass through the various maintenance process daily records of storage, repair Repair process case and relevant criterion or authority file form typical case, and provide relevant criterion, specification document, operation rule Journey realizes that knowledge experience is shared and managed；

The time module is used to set element in the integrated system time by obtaining big dipper clock source time information unification Time；

The data analysis module is used to pass through circuit, formula, instrument, table to the data information of monitoring point in monitoring area The various forms that show of lattice, figure, numerical value carry out organic combination, and the visualization that the data information after integration carries out is exported, is formed Data development trend figure, allows key parameter observably to project on display platform；When the data information in monitoring point exceeds threshold value When, first carry out alarm filter, alarm forward, alarm presentation, alarm inquiry, alarm statistics relevant treatment, and by warning information and When, correctly storage；

Data processing unit includes：Clock module, data processing chip；

The clock module is used for when the data review module and send reinspection signal to data processing unit, when described Clock module provides clock signal pulse according to preset time point within the preset period to data processing chip, makes at data Chip controls data information acquisition unit is managed to the cloud server transmission data information；

The clock module includes：Clock chip (33), quartz oscillation module (31), clock amplification module (32), clock Capacitance Csz1, clock capacitance Csz2, clock resistance Rsz1, clock resistance Rsz2；

The clock chip with the second, point, when, the date is clock data, by reading or writing acquisition and modification clock data；Institute Stating has the static RAM of 114 bytes inside clock chip, the specific character point set temporarily by serial port for storage system Battle array code；The clock amplification module (32), clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits；When described Clock capacitance Csz2, clock resistance Rsz2 form filter circuit；

The cloud server further includes：Transformer address assignment module, monitoring point address information arrangement module, monitoring point Geographic position module, monitoring point geographical location modular converter, monitoring point geographical location level setup module, the update of monitoring point information Module, monitoring point geographical information sharing module, monitoring point geography information output module, monitoring point failure geography information output mould Block, Socket quantity adjustment module, Socket management modules；

The monitoring point address information arrangement module is used to set the communications address information of each monitoring point of distribution network, will The communications address information of each monitoring point of distribution network is set as global layout drawing；

The transformer address assignment module is used to communicate to the transformer for being arranged on each monitoring point of distribution network Address is set, and transformer address information is indicated in global layout drawing into row address information；

The monitoring point geographic position module is used to, by Socket sockets, from global layout drawing, obtain in real time each A monitoring point geographic location data message；

Monitoring point geographical location modular converter is used for each monitoring point geographic location data message received conversion Into by geographical position coordinates form, geographical position coordinates form is decoded into the form of GIS modules needs；

The monitoring point geographical location level setup module is used for the potential device of each monitoring point, supply line, breaks Road device, disconnecting switch, earthing switch, fire alarm, lightning arrester are in the data memory module of Cloud Server by into rower Know, formed using monitoring point as main address, potential device, supply line, breaker, disconnecting switch, earthing switch, fire alarm, Lightning arrester is from address structure；

The monitoring point information updating module is used for by opening global listening mode, when adding running equipment in monitoring point When, data information control subsystem adds facility information to Cloud Server transmission, is believed into row address adding equipment in monitoring point Breath setting；

The monitoring point geographical information sharing module is used to implement the WMS services based on OGC standards, and WMS is for monitoring point Position data service is managed, OGC is open address space information, and maintenance maintenance personnel is made to pass through acquisition for mobile terminal address sky Between information；

The monitoring point geography information output module is used to receive the HTTP requests of client call on mobile terminal；It is logical It crosses parsing and includes BBox parameters in the request, BBox parameters are the query context identified with geographical coordinate；It searches in memory Qualified monitoring point address information；After obtaining the monitoring point address information, the facility information generation for obtaining the monitoring point is set Standby list, forms a monitoring point device location distribution map, monitoring point device location distribution map is converted into plane coordinates；

The monitoring point failure geography information output module be used for when some monitoring point breaks down in distribution network or There is Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer single-line to ground fault or transformer center When line open circuit or transformer overload or transformer phase failure, prompting is indicated in global layout drawing, and pass through and further show The equipment that the monitoring point breaks down generates picture, picture is returned to browser by http protocol, is obtained for mobile terminal It takes；

The data processing unit further includes：Socket information sending module；The socket information sending module is used for Socket application solicited message is sent to cloud server；

The cloud server further includes：Socket information sorting module, socket information distribution module priority ranking Setup module, socket information adjustment module, socket information distribution module；

The data reception module includes：Socket information receiving module；

The socket information receiving module, for receiving the socket application request of socket information sending module transmission Information；

The priority ranking setup module is used for according to distribution network voltage grade separation；

The socket information sorting module is used for the priority according to socket application solicited message, to receiving each prison The data information that control point is sent receive the queuing of order, and is arranged in descending order according to priority, obtains distribution team Row, if the socket information sending module for having at least two priority identical sends socket application solicited message, according to hair The receiving time priority of socket application solicited message is sent, the socket information identical at least two priority sends mould Block is ranked up；

The socket information distribution module is used for the distribution queue obtained according to the socket information sorting module, is The socket information sending module distribution socket resource of the request socket resource；

The socket information adjustment module is used to socket information receiving module contain when socket information sending module During faulty solicited message or receive Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer list When phase ground short circuit or the open circuit of transformer center line or transformer overload or transformer phase failure, socket information adjustment mould The faulty solicited message of the tool is adjusted to grade at first by block；

The demand that number sockets adjustment module is used to preset single socket in the socket information receiving module passes Defeated rate, and according to actual transfer rate and the demand transmission rate of single socket, to adjust socket information receiving module Maximum number sockets；

Socket management module is more than institute for the number sockets of establishment in the socket information receiving module When stating maximum number sockets, destroy the socket information receiving module created priority in socket it is minimum one It is a, so that the number sockets that created are less equal than the maximum number sockets；Or it is connect in the socket information When receiving the request for existing in module and creating new socket, if newly creating socket containing faulty solicited message, create new Socket or if the priority of the new socket of priority ratio of the socket created is low creates the new socket Word, and created the minimum socket of priority in socket described in destruction；

If the number sockets that created reach the maximum number sockets, the new socket and institute The priority height for having created socket is stated, if the priority for having created socket is more preferential than the new socket Grade is high, then does not create the new socket；

After determining not creating new socket, when waiting until that having created number sockets is less than maximum number sockets, then Respond request creates the new socket, after new socket is created, generates new establishment according to the socket destroyed and is socketed The request of word when waiting until that having created number sockets is less than maximum number sockets, then responds the new request.

Preferably, it further includes：With the mobile terminal of cloud server communication connection；

Mobile terminal is equipped with GIS map display module and GIS map adjustment module；

The GIS map display module is used to show the monitoring point device of the monitoring point geography information output module output Location map and global layout drawing；

The GIS map adjustment module is used for geography information output module in monitoring point described in real-time reception and the monitoring point The cartographic information that failure geography information output module is sent, in the GIS map display areas that mobile terminal is currently shown, and After the cartographic information that the monitoring point geography information output module and the monitoring point failure geography information output module are sent, By parsing comprising BBox parameters in the request, for BBox parameters to be identified with geographical coordinate, GIS map adjusts module by BBox Plane coordinates form is formed after Parameter Switch, Overlapping display is carried out on the cartographic information shown.

Preferably, the data information control subsystem further includes：Data information encoder, transformation from serial to parallel unit；

The data information encoder forms the serial data stream after coding for being encoded to the data information of acquisition Data information, and encoded digital information is subjected to communications；

The transformation from serial to parallel unit is used to the encoded digital information splitting into N sections, and every section respectively in each subchannel Modulation transmissions, each sub-channel rates are N/mono- of total channel traffic rate, are equivalent to each channel symbol periods and are elongated To data not segment transmissions when N times, communications anti-jamming improves, and each subchannel carrier is mutually orthogonal, the frequency of each subcarrier It composes zero and adjacent subcarrier zero to overlap, prevents interfering with each other between each subchannel；

The cloud server further includes：Formation-decoding module turns serial module parallel；

The parallel serial module that turns is used to be combined the encoded digital information for splitting into N sections to form complete information Coding；

Described information decoder module is decoded for encoding information onto, and information coding is made to restore collected data letter Breath.

Preferably, the data information control subsystem further includes：Carrier modulation unit；

The cloud server further includes：Carrier wave demodulation module；

The carrier modulation unit encodes the data information of acquisition for the data information encoder, is formed and compiled The encoded digital information is formed serial data stream y by code data information₀, y₁, y₂..., y_N-1, after forming serial data stream The transformation from serial to parallel unit converts serial data stream, is converted to parallel data stream, each parallel data stream yn is in each son Corresponding orthogonal sub-carriers on channelIt is modulated, each subchannel modulated signal is overlapped shape again after modulation It is concurrently sent into superposed signal；Wherein, a superposed signal has N number of sub-carrier signal in cycle T,For n-th of son The carrier wave of channel, then each subchannel be superimposed the superposed signal to be formed and beFn is in t ∈ [0, T] formula The carrier frequency of n-th of subchannel；

Carrier frequencies of the f0 for the 0th sub-channels, frequency intervals of the n Δs f between subcarrier in formula；

For restoring superposed signal, wherein cloud server passes through the carrier wave demodulation module

In formulaFor the signal demodulated of the n-th subcarriers of cloud server, be demodulated, demodulate original number it is believed that Breath.

As can be seen from the above technical solutions, the present invention has the following advantages：

The present invention realizes the operating condition of the equipment under test in monitoring power distribution network in real time, can also realize the control to equipment It makes and for alarm, effectively solves the abnormal situation about running and then waste electric energy of power load.Cloud service Device monitors in real time, analysis and optimization control technology, more realizes the remote monitoring of entire distribution network, saves manpower, improves Energy efficiency；The energy-saving of power industry process, safe and highly efficient operation are ensured.

Description of the drawings

In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in description will be made below simple Ground introduction, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ordinary skill For personnel, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the overall schematic of the remote monitoring system of electric power system；

Fig. 2 be state data resolution module disassemble schematic diagram；

Fig. 3 is clock module circuit diagram；

Fig. 4 is serial mode, parallel transmission schematic diagram；

Fig. 5 is serial mode, parallel transmission schematic diagram.

Specific embodiment

In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, it will use below specific Embodiment and attached drawing, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field All other embodiment that art personnel are obtained without making creative work belongs to the model of this patent protection It encloses.

The present embodiment provides a kind of remote monitoring system of electric power system, as depicted in figs. 1 and 2, including：It is separately positioned on The data information control subsystem 2 of each monitoring point of distribution network and cloud server 1；

Data information control subsystem 2 includes：Data information acquisition unit 21, data processing unit 22, data communication unit Member 23, data storage cell 24；

Data processing unit 22 is electrically connected with data information acquisition unit 21, data communication units 23 and data processing unit 22 electrical connections；Data information acquisition unit 21 is by collected data information transfer to data processing unit 22, data processing list The data of acquisition are uploaded to cloud server 1, and at data by member 22 according to the agreement of setting by data communication units 23 Manage the control instruction that unit 22 receives the transmission of cloud server 1 by data communication units 23；

In this way, realizing cloud server and the telecommunication of the data information control subsystem 2 of each monitoring point, realize Operation maintenance personnel understands the information of each monitoring point by cloud server 1.It but also can be by cloud server 1 to each prison Control point sends control information, the equipment for controlling each monitoring point.

Specifically, data information acquisition unit 21 includes：Potential device data acquisition module, supply line's data acquisition module Block, breaker data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module, fire alarm data Acquisition module, lightning arrester data acquisition module；

Potential device data acquisition module is for collection site potential device and the controller switching equipment being adapted with potential device Analog quantity, each side electric current of transformer, voltage, active power, reactive power, coil temperature, oil temperature；

Supply line's data acquisition module is used to acquire the electric current of supply line, active power, reactive power；The electricity of busbar Pressure, frequency；Three-phase voltage, three-phase current, residual voltage, the zero-sequence current of supply line；Breaker data acquisition module, isolation Switch data acquisition module, earthing switch data acquisition module are respectively used to the switching value of collection site equipment, and switching value includes： Circuit breaker position, disconnecting switch, earthing switch position, killer switch position, protection act resultant signal, on the spot/distant place conversion The position of the switch, breaker operation mechanism abnormal signal, control loop template signal, protection alarm signal, protective device failure letter Number；Fire alarm data acquisition module is used to acquire the fire alarm information that the fire detecting and alarm in monitoring point is sent out；Acquisition The running state information of fire fighting device；Acquire be on duty information and the inspection information of building operator on duty in monitored space；Acquisition prison Control the fault alarm information of building equipment in area；Lightning arrester data acquisition module is for the real-time data for acquiring arrester；

Cloud server 1 includes：Data reception module, data extraction module, data resolution module, data analysis judgment mould Block, data processing module, transmission mode setup module, data memory module, time module, data analysis module, monitored partition Module, data review module, duration data information disassembles correction verification module；

Monitored partition module is used to be monitored region division to each monitoring point according to geographical natural environment and climate environment；

Transmission mode setup module is used to set each monitoring area and cloud server according to the monitoring area of division Transport protocol；

Data reception module is used to receive the data information of each region transmission, and by the acquisition number transmitted by each region According to classifying；

Data extraction module is used to, according to the transport protocol corresponding to gathered data, gathered data is parsed into data Layer, According to the correspondence between preset data layer and data value, data information extraction is carried out；

Data information control subsystem 2 and the transport protocol of cloud server 1 include multiple transport protocols, are based on making here It is needed with scene or use environment different data information control subsystem 2 using different types of communication protocol, these communication protocols View is all existing agreement.After cloud server 1 receives agreement, it is an agreement that various protocols are carried out unified naturalization, here Data resolution module is used for data Layer serial data data stream separation into the form of parallel data stream, according to the agreement of data Layer Type extracts frame head and trailer information in data Layer, the data link layer of frame head and trailer information and data Layer is assisted The data information synchronism output assessed a bid for tender after signing translation resolution；Data resolution module is used for according to network layer translation-protocol to data Layer Network layer protocol parsing, exported after being handled according to the agreement of network layer data, while according to network layer protocol, extraction Data information in the network layer of data Layer is exported；Data resolution module is used to parse the transport layer of data Layer, according to Transport layer protocol is transmitted data Layer the protocol analysis of layer, according to the agreement of transport layer to corresponding to the transport layer of data Layer Data handled after export；

By the way that each standard agreement is attached, a data analytic thread is formed, and all standard agreements are all parallel Work successively parses the network packet of labyrinth so as on the one hand reach, is on the other hand in turn ensured to network The linear speed of data packet.The present invention is also simultaneously open device, and the new association of satisfaction can be added in existing data analytic thread The standard agreement parsing of view, so as to reach the correct parsing to new protocol data packet.

Data processing module be used for by various data carry out screening, arrange, provide each application function analyzed, count and Storage, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value, Send out warning information；

In order to further judge the fault message of transformer, ensure the safety of distribution network, big accident is avoided to send out It is raw.The present embodiment is emphatically monitored the primary and secondary side of transformer.And to monitoring data with certain communication mode Priority communication is carried out, ensures the usual timely arrival of fault-signal.

The data processing module works as the three-phase voltage for receiving Circuit Fault on Secondary Transformer and three-phase current is respectively：

U_a=U_b=U_c=0；I_a＞ I_he, I_b＞ I_he, I_c＞ I_heWhen, it is judged as Three-Phase Transformer ground short circuit；

When the three-phase voltage for receiving Circuit Fault on Secondary Transformer is respectively：

U_a=U_b=0, I_a＞ I_he,I_b＞ I_heOr U_b=U_c=0, I_b＞ I_he, I_c＞ I_he

Or U_c=U_a=0, I_c＞ I_he, I_a＞ I_heWhen, it is determined as transformer two-phase grounding fault；

When the three-phase voltage and three-phase current that receive Circuit Fault on Secondary Transformer are respectively：

U_a=0, I_a＞ I_heOr U_b=0, I_b＞ I_heOr U_c=0, I_c＞ I_heWhen, it is determined as transformer single-line to ground fault；

When receiving U_a＞ U_he, U_b＜ U_le, U_c＜ U_leOr_Ub＞ U_he, U_a＜ U_le, U_c＜ U_leOr U_c＞ U_he, U_b＜ U_le, U_a ＜ U_leWhen, it is determined as the open circuit of transformer center line；

When receiving I_a＞ I_e*K_iOr I_b＞ I_e*K_iOr I_c＞ I_e*K_iWhen, it is determined as transformer overload；

When the data information received is U_a＜ U_le, I_a＜ I_leOr U_b＜ U_le, I_b＜ I_leOr U_c＜ U_le, I_c＜ I_leWhen, It is determined as transformer phase failure；

I_e Load current value；K_iOne overload factor；

I_he One fault current limit value when line current is more than the value, that is, is thought short trouble has occurred；

U_leLower voltage limit, when short trouble occurs, line voltage distribution can decline, and be somebody's turn to do when transformer line voltage value is less than During value, such as wired road electric current is more than I simultaneously_he, that is, judge that earth fault has occurred in transformer outlet；

U_heUpper voltage limit value, when line electricity is pressed with a phase more than the value, while other two-phase line voltage distributions are less than voltage During lower limiting value, that is, judge circuit generative center line disconnection fault；

In order to ensure the accuracy of fault message, set data and review module.Data review module and are used to work as Existing Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer single-line to ground fault or transformer center line When open circuit or transformer overload or transformer phase failure, data review module and send out reinspection signal to data processing unit, make Data processing unit is lasting within the preset period to carry out to on-site data gathering, and the lasting information by acquisition is transmitted To cloud server；

Data continue receiving module for the duration data information persistently received in preset time period, wherein duration data Information includes：Duration data information and persistently check information；Duration data information be equipped with several time point data informations and Time point corresponding with time point data information checks information and time point update information；It is set in the signal of lasting transmission Check information ensures the accuracy of information.

Duration data information disassembles correction verification module and disassembles the data information at time point for lasting, makes time point Data information, time point check information and time point update information is decomposed, and after data are decomposed, check information to time point and carry out school Core after check passes through, by the data information transfer at the time point to data processing module, and is believed the data of future time point Breath carries out disassembling verification；When time point, which checks information, does not pass through check, will information, time not checked by the time point of check Point data information, time point update information simultaneous transmission to Information revision module；

Information revision module does not check information, time point data information, time for reception by the time point of check Point update information, obtains the update information at the time point, the time point data information at the time point is modified, after amendment Time point information be sent to data processing module；

Data processing module is additionally operable to receive the data that duration data information disassembles the time point that correction verification module is persistently sent Information, and mutual contrast judgement transformer state in which is carried out according to the data information at the time point of lasting reception；It is additionally operable to The revised time point information that Information revision module receives is received, and revised time point information and the time point is previous The data information at time point is compared and believes the data of revised time point information and the time point latter time point Breath is compared, and verifies whether the revised time point information is consistent with the transformer fault judgement in the entire period；

The data that data memory module is used to carry out system by monitor supervision platform store, and connect, share for monitor client Data information, power supply network maintenance personnel exchange of knowledge, data accumulation by the various maintenance process daily records of storage, repair maintenance Process case and relevant criterion or authority file form typical case, and provide relevant criterion, specification document, operating instruction, real Existing knowledge experience is shared and is managed；

Time module be used for by obtain big dipper clock source time information unification set the integrated system time in element when Between；

Data analysis module be used for the data information of monitoring point in monitoring area by circuit, formula, instrument, table, The various forms that show of figure, numerical value carry out organic combination, and the visualization that the data information after integration carries out is exported, forms data Development trend figure, allows key parameter observably to project on display platform；When the data information in monitoring point exceeds threshold value, first Alarm filter, alarm forward, alarm presentation, alarm inquiry, alarm statistics relevant treatment are carried out, and by warning information in time, just True storage；

In order to accurately being sent out signal, preventing from continuing leakage hair or extending sending time, data processing unit includes： Clock module, data processing chip；

Clock module is used for when data review module and send reinspection signal to data processing unit, and clock module is default Period according to preset time point to data processing chip provide clock signal pulse, make data processing chip control number According to information acquisition unit to cloud server transmission data information；Clock module includes：As shown in figure 3, clock chip 33, quartz Oscillation module 31, clock amplification module 32, clock capacitance Csz1, clock capacitance Csz2, clock resistance Rsz1, clock resistance Rsz2；Clock chip with the second, point, when, the date is clock data, by reading or writing acquisition and modification clock data；Clock chip There is the static RAM of 114 bytes in inside, the specific character lattice codebook set temporarily by serial port for storage system；When Clock amplification module 32, clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits；Clock capacitance Csz2, clock resistance Rsz2 forms filter circuit；

Cloud server 1 further includes：Transformer address assignment module, monitoring point address information arrangement module, monitoring point Manage position module, monitoring point geographical location modular converter, monitoring point geographical location level setup module, monitoring point information update mould Block, monitoring point geographical information sharing module, monitoring point geography information output module, monitoring point failure geography information output module, Socket quantity adjustment module, Socket management modules；

When cloud server 1 receives fault-signal, in order to determine in the specific position the present embodiment of failure, if It has put abort situation and has determined function.Certainly determining specific location, not only determines specific fault location information, further includes here Determine the location information figure of the power distribution network overall situation.

Monitoring point address information arrangement module is used to set the communications address information of each monitoring point of distribution network, by distribution The communications address information of each monitoring point of network is set as global layout drawing；Operation maintenance personnel is made to pass through global layout drawing in this way to understand The location information of armamentarium.

Transformer address assignment module is used to carry out mailing address to the transformer for being arranged on each monitoring point of distribution network Setting indicates transformer address information in global layout drawing into row address information；In order to combine above-mentioned fault detection approach, Here by transformer address assignment module address is distributed to the transformer in power distribution network.

Monitoring point geographic position module is used to, by Socket (socket), from global layout drawing, obtain in real time each Monitoring point geographic location data message；

Monitoring point geographical location modular converter be used for each monitoring point geographic location data message for receiving be converted by Geographical position coordinates form is decoded into the form of GIS modules needs by geographical position coordinates form；

Monitoring point geographical location level setup module be used for by the potential device of each monitoring point, supply line, breaker, Disconnecting switch, earthing switch, fire alarm, lightning arrester in the data memory module of Cloud Server by being identified, shape Into using monitoring point as main address, potential device, supply line, breaker, disconnecting switch, earthing switch, fire alarm, taking shelter from the thunder fills It is set to from address structure；

Monitoring point information updating module is used for by opening global listening mode, when adding running equipment in monitoring point, Data information control subsystem adds facility information to Cloud Server transmission, is set to adding equipment in monitoring point into row address information It puts；

Monitoring point geographical information sharing module is used to implement the WMS services based on OGC standards, and WMS is monitoring point geography position Data Information Service is put, OGC is open address space information, and maintenance maintenance personnel is made to pass through acquisition for mobile terminal address space and are believed Breath；

Monitoring point geography information output module is used to receive the HTTP request of client call on mobile terminal；Pass through parsing Comprising BBox parameters in the request, BBox parameters are the query context identified with geographical coordinate；It searches in memory and meets item The monitoring point address information of part；After obtaining the monitoring point address information, the facility information generation list of devices of the monitoring point is obtained, A monitoring point device location distribution map is formed, monitoring point device location distribution map is converted into plane coordinates；

Point failure geography information output module is monitored to be used for when some monitoring point failure in distribution network or occur Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer single-line to ground fault or transformer center line break When road or transformer overload or transformer phase failure, prompting is indicated in global layout drawing, and pass through and further show the prison The equipment that control point breaks down, generates picture, picture is returned to browser by http protocol, for acquisition for mobile terminal；

The invention also includes：The mobile terminal 3 communicated to connect with cloud server 1；

Mobile terminal 3 is equipped with GIS map display module and GIS map adjustment module；

Monitoring point device location of the GIS map display module for the output of display monitoring point geography information output module is distributed Figure and global layout drawing；GIS map adjustment module is for real-time reception monitoring point geography information output module and monitoring point event Hinder the cartographic information that geography information output module is sent, in the GIS map display area that mobile terminal is currently shown, and when prison After the cartographic information that control point geography information output module and monitoring point failure geography information output module are sent, included by parsing BBox parameters in the request, for BBox parameters to be identified with geographical coordinate, GIS map adjusts module by shape after BBox Parameter Switch Into plane coordinates form, Overlapping display is carried out on the cartographic information shown.

Profit GIS service of the invention preserves the global layout drawing of distribution network in memory, further according to continuous renewal distribution The global layout drawing of equipment generation update.And location information can be transmitted to mobile terminal 3 for users to use and referred to, position Picture realizes the real-time display in geographical location using being added in GIS map.The situational map of the present invention is in 150ms or so The superposition of picture can be completed, disclosure satisfy that the satellite position data refresh rate per minute for uploading 5 times, it is fast with processing speed And the advantages that not high to client machine performance requirement.

Wherein in order to ensure information transfer rate, information transmission is made to reach optimization, data processing unit further includes：Socket Information sending module；Socket information sending module is used to send socket application solicited message to cloud server；

Cloud server further includes：Socket information sorting module, the setting of socket information distribution module priority ranking Module, socket information adjustment module, socket information distribution module；

Data reception module includes：Socket information receiving module；

Letter is asked in socket information receiving module, the socket application for receiving the transmission of socket information sending module Breath；

Priority ranking setup module is used for according to distribution network voltage grade separation；

Socket information sorting module is used for the priority according to socket application solicited message, to receiving each monitoring point The data information of transmission receive the queuing of order, and is arranged in descending order according to priority, obtains distribution queue, if The socket information sending module for having at least two priority identical sends socket application solicited message, then is socketed according to transmission The receiving time of word application solicited message successively, arrange by the socket information sending module identical at least two priority Sequence；

Socket information distribution module is used for the distribution queue obtained according to socket information sorting module, is socketed for request The socket information sending module distribution socket resource of word resource；

Socket information adjustment module is used to contain event to socket information receiving module when socket information sending module During the solicited message of barrier or receive Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer is single-phase connects When ground short circuit or the open circuit of transformer center line or transformer overload or transformer phase failure, socket information adjustment module will The faulty solicited message of the tool is adjusted to grade at first；

Number sockets adjustment module is used to preset the demand transmission speed of single socket in socket information receiving module Rate, and according to actual transfer rate and the demand transmission rate of single socket, to adjust socket information receiving module most Big number sockets；

Socket management module is more than maximum cover for the number sockets of establishment in socket information receiving module When connecing number of words, that destroys socket information receiving module has created minimum one of priority in socket, so as to create Number sockets are less equal than maximum number sockets；Or exist in socket information receiving module and create new socket During request, if newly creating socket containing faulty solicited message, new socket or if the socket created are created The priority of the new socket of priority ratio of word is low, creates new socket, and destroys that have created priority in socket minimum Socket；

If having created number sockets reaches maximum number sockets, newer socket is with having created socket Priority height, if it is high to have created priority of the priority of socket than new socket, does not create new socket；

After determining not creating new socket, when waiting until that having created number sockets is less than maximum number sockets, then Respond request creates new socket, after new socket is created, according to the new establishment socket of the socket generation destroyed Request when waiting until that having created number sockets is less than maximum number sockets, then responds new request.

It can make socket Resource Allocation Formula in this way, according to the priority of request socket resource, to request socket money Source is ranked up, and obtains distribution queue, and according to distribution queue, realize the flexible allocation of resource, disclosure satisfy that different scenes Lower subsystems can ensure the connection of communication, maximized utilize is realized to the communication resource to the different demands of resource.

In the present embodiment, as shown in Figure 4 and Figure 5, data information control subsystem further includes：Data information encoder, Transformation from serial to parallel unit；

Data information encoder forms the serial data flow data after coding for being encoded to the data information of acquisition Information, and encoded digital information is subjected to communications；

Transformation from serial to parallel unit is used to encoded digital information splitting into N sections, and every section transmits respectively in each sub-channel modulation, Each sub-channel rates are N/mono- of total channel traffic rate, are equivalent to each channel symbol periods and are elongated data not N times during segment transmissions, communications anti-jamming improves, and each subchannel carrier is mutually orthogonal, the spectral null of each subcarrier and Adjacent subcarrier zero overlaps, and prevents interfering with each other between each subchannel；

Cloud server further includes：Formation-decoding module turns serial module parallel；

It is parallel to turn serial module to form complete information volume for the encoded digital information for splitting into N sections to be combined Code；

Formation-decoding module is decoded for encoding information onto, and information coding is made to restore collected data information.

In the present embodiment, data information control subsystem further includes：Carrier modulation unit；

Cloud server further includes：Carrier wave demodulation module；

Carrier modulation unit encodes the data information of acquisition for data information encoder, formed coded number it is believed that Encoded digital information is formed serial data stream y by breath₀, y₁, y₂..., y_N-1, form transformation from serial to parallel unit after serial data stream Serial data stream is converted, is converted to parallel data stream, each parallel data stream yn is corresponding orthogonal in each subchannel SubcarrierIt is modulated, is overlapped to form superposed signal and send by each subchannel modulated signal again after modulation； Wherein, a superposed signal has N number of sub-carrier signal in cycle T,For the carrier wave of n-th of subchannel, then each son Channel is superimposed the superposed signal to be formedFn is the load of n-th of subchannel in t ∈ [0, T] formula Wave frequency rate；

Carrier frequencies of the f0 for the 0th sub-channels, frequency intervals of the n Δs f between subcarrier in formula；

For restoring superposed signal, wherein cloud server passes through carrier wave demodulation module

In formulaFor the signal demodulated of the n-th subcarriers of cloud server, be demodulated, demodulate original number it is believed that Breath.

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, identical similar portion refers to mutually between each embodiment.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention. A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one The most wide range caused.

Claims (4)

1. a kind of remote monitoring system of electric power system, which is characterized in that including：It is separately positioned on each monitoring point of distribution network Data information control subsystem and cloud server；

The data information control subsystem includes：Data information acquisition unit, data processing unit, data communication units, number According to storage unit；

Data processing unit is electrically connected with data information acquisition unit, and data communication units are electrically connected with data processing unit；Institute Data information acquisition unit is stated by collected data information transfer to data processing unit, data processing unit is by the number of acquisition Cloud server is uploaded to, and data processing unit is communicated by data by data communication units according to the agreement according to setting Unit receives the control instruction that cloud server is sent；

The data information acquisition unit includes：Potential device data acquisition module, supply line's data acquisition module, breaker Data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module, fire alarm data acquisition module, Lightning arrester data acquisition module；

The potential device data acquisition module is for collection site potential device and the controller switching equipment being adapted with potential device Analog quantity, each side electric current of transformer, voltage, active power, reactive power, coil temperature, oil temperature；

Supply line's data acquisition module is used to acquire the electric current of supply line, active power, reactive power；The electricity of busbar Pressure, frequency；Three-phase voltage, three-phase current, residual voltage, the zero-sequence current of supply line；

The breaker data acquisition module, disconnecting switch data acquisition module, earthing switch data acquisition module are respectively used to The switching value of collection site equipment, switching value include：Circuit breaker position, disconnecting switch, earthing switch position, killer switch position It puts, protection act resultant signal, on the spot/distant place switch positions, breaker operation mechanism abnormal signal, control loop template letter Number, protection alarm signal, protective device fault-signal；

The fire alarm data acquisition module is used to acquire the fire alarm information that the fire detecting and alarm in monitoring point is sent out； Acquire the running state information of fire fighting device；Acquire be on duty information and the inspection information of building operator on duty in monitored space；It adopts Collect the fault alarm information of building equipment in monitored space；

The lightning arrester data acquisition module is for the real-time data for acquiring arrester；

The cloud server includes：Data reception module, data extraction module, data resolution module, data analysis judgment mould Block, data processing module, transmission mode setup module, data memory module, time module, data analysis module, monitored partition Module, data review module, duration data information disassembles correction verification module；

The monitored partition module is used to be monitored region division to each monitoring point according to geographical natural environment and climate environment；

The transmission mode setup module is used to set each monitoring area and cloud server according to the monitoring area of division Transport protocol；

The data reception module is used to receive the data information of each region transmission, and by the acquisition number transmitted by each region According to classifying；

The data extraction module is used to, according to the transport protocol corresponding to gathered data, gathered data is parsed into data Layer, According to the correspondence between preset data layer and data value, data information extraction is carried out；

The data resolution module is used for data Layer serial data data stream separation into the form of parallel data stream, according to described The protocol type of data Layer extracts frame head and trailer information in the data Layer, by frame head and trailer information and the data The data link layer of layer carries out the data information synchronism output after protocol label translation resolution；The data resolution module is used for root The network layer protocol of data Layer is parsed according to network layer translation-protocol, it is defeated after being handled according to the agreement of network layer data Go out, while according to network layer protocol, the data information extracted in the network layer of data Layer is exported；The data resolution module For being parsed to the transport layer of data Layer, the protocol analysis of layer is transmitted to data Layer according to transport layer protocol, according to transmission The agreement of layer exports after handling the data corresponding to the transport layer of data Layer；

The data processing module be used for by various data carry out screening, arrange, provide each application function analyzed, count and Storage, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value, Send out warning information；

The data processing module works as the three-phase voltage for receiving Circuit Fault on Secondary Transformer and three-phase current is respectively：

U_a=U_b=U_c=0；I_a＞ I_he, I_b＞ I_he, I_c＞ I_heWhen, it is judged as Three-Phase Transformer ground short circuit；

When the three-phase voltage for receiving Circuit Fault on Secondary Transformer is respectively：

U_a=U_b=0, I_a＞ I_he, I_b＞ I_heOr U_b=U_c=0, I_b＞ I_he, I_c＞ I_heOr U_c=U_a=0, Ic ＞ I_he, I_a＞ I_he When, it is determined as transformer two-phase grounding fault；

When the three-phase voltage and three-phase current that receive Circuit Fault on Secondary Transformer are respectively：

U_a=0, I_a＞ I_heOr U_b=0, I_b＞ I_heOr U_c=0, I_c＞ I_heWhen, it is determined as transformer single-line to ground fault；

When receiving U_a＞ U_he, U_b＜ U_le, U_c＜ U_leOr U_b＞ U_he, U_a＜ U_le, U_c＜ U_leOr U_c＞ U_he, U_b＜ U_le, U_a＜ U_leWhen, it is determined as the open circuit of transformer center line；

When receiving I_a＞ I_e*K_iOr I_b＞ I_e*K_iOr I_c＞ I_e*K_iWhen, it is determined as transformer overload；

When the data information received is U_a＜ U_le, I_a＜ I_leOr U_b＜ U_le, I_b＜ I_leOr U_c＜ U_le, I_c＜ I_leWhen, judgement For transformer phase failure；

I_eLoad current value；K_iOverload factor；

I_heFault current limit value when line current is more than the value, that is, is thought short trouble has occurred；

U_leLower voltage limit, when short trouble occurs, line voltage distribution can decline, when transformer line voltage value is less than the value, As wired road electric current is more than I simultaneously_he, that is, judge that earth fault has occurred in transformer outlet；

U_heUpper voltage limit value, when line electricity is pressed with a phase more than the value, while other two-phase line voltage distributions are less than lower voltage limit During value, that is, judge circuit generative center line disconnection fault；

The data, which review module and are used to work as, there is Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformation When device single-line to ground fault or the open circuit of transformer center line or transformer overload or transformer phase failure, data review module Reinspection signal is sent out to data processing unit, makes data processing unit is lasting within the preset period to carry out to field data Acquisition, and lasting the information of acquisition is transmitted to cloud server；

Data continue receiving module for the duration data information persistently received in preset time period, wherein the duration data Information includes：Duration data information and persistently check information；The duration data information is equipped with several time point data informations And time point corresponding with time point data information checks information and time point update information；

The duration data information disassembles correction verification module and disassembles the data information at time point for lasting, makes time point Data information, time point check information and time point update information is decomposed, and after data are decomposed, check information to time point and carry out school Core after check passes through, by the data information transfer at the time point to data processing module, and is believed the data of future time point Breath carries out disassembling verification；When time point, which checks information, does not pass through check, will information, time not checked by the time point of check Point data information, time point update information simultaneous transmission to Information revision module；

Described information correcting module does not check information, time point data information, time for reception by the time point of check Point update information, obtains the update information at the time point, the time point data information at the time point is modified, after amendment Time point information be sent to data processing module；

The data processing module, which is additionally operable to receive the duration data information, disassembles the time point that correction verification module is persistently sent Data information, and mutual contrast judgement transformer state in which is carried out according to the data information at the time point of lasting reception；Also For receiving the revised time point information of Information revision module reception, and by revised time point information and the time point The data information of previous time point is compared and the number by revised time point information and the time point latter time point It is believed that breath is compared, verify whether the revised time point information is consistent with the transformer fault judgement in the entire period It closes；

The data that the data memory module is used to carry out system by monitor supervision platform store, and connect, share for monitor client Data information, power supply network maintenance personnel exchange of knowledge, data accumulation by the various maintenance process daily records of storage, repair maintenance Process case and relevant criterion or authority file form typical case, and provide relevant criterion, specification document, operating instruction, real Existing knowledge experience is shared and is managed；

The time module be used for by obtain big dipper clock source time information unification set the integrated system time in element when Between；

The data analysis module be used for the data information of monitoring point in monitoring area by circuit, formula, instrument, table, The various forms that show of figure, numerical value carry out organic combination, and the visualization that the data information after integration carries out is exported, forms data Development trend figure, allows key parameter observably to project on display platform；When the data information in monitoring point exceeds threshold value, first Alarm filter, alarm forward, alarm presentation, alarm inquiry, alarm statistics relevant treatment are carried out, and by warning information in time, just True storage；

Data processing unit includes：Clock module, data processing chip；

The clock module is used for when the data review module and send reinspection signal to data processing unit, the clock mould Block provides clock signal pulse according to preset time point within the preset period to data processing chip, makes data processing core Piece controls data information acquisition unit to the cloud server transmission data information；

The clock module includes：Clock chip (33), quartz oscillation module (31), clock amplification module (32), clock capacitance Csz1, clock capacitance Csz2, clock resistance Rsz1, clock resistance Rsz2；

The clock chip with the second, point, when, the date is clock data, by reading or writing acquisition and modification clock data；When described Clock chip interior has the static RAM of 114 bytes, the specific character dot matrix generation set temporarily by serial port for storage system Code；The clock amplification module (32), clock capacitance Csz1, clock resistance Rsz1 composition clock amplifier circuits；The clock electricity Hold Csz2, clock resistance Rsz2 composition filter circuit；

The cloud server further includes：Transformer address assignment module, monitoring point address information arrangement module, monitoring point are geographical Position module, monitoring point geographical location modular converter, monitoring point geographical location level setup module, monitoring point information update mould Block, monitoring point geographical information sharing module, monitoring point geography information output module, monitoring point failure geography information output module, Socket quantity adjustment module, Socket management modules；

The monitoring point address information arrangement module is used to set the communications address information of each monitoring point of distribution network, by distribution The communications address information of each monitoring point of network is set as global layout drawing；

The transformer address assignment module is used to carry out mailing address to the transformer for being arranged on each monitoring point of distribution network Setting indicates transformer address information in global layout drawing into row address information；

The monitoring point geographic position module is used to, by Socket sockets, from global layout drawing, obtain each prison in real time Control point geographic location data message；

Monitoring point geographical location modular converter be used for each monitoring point geographic location data message for receiving be converted by Geographical position coordinates form is decoded into the form of GIS modules needs by geographical position coordinates form；

The monitoring point geographical location level setup module be used for by the potential device of each monitoring point, supply line, breaker, Disconnecting switch, earthing switch, fire alarm, lightning arrester in the data memory module of Cloud Server by being identified, shape Into using monitoring point as main address, potential device, supply line, breaker, disconnecting switch, earthing switch, fire alarm, taking shelter from the thunder fills It is set to from address structure；

The monitoring point information updating module is used for by opening global listening mode, when adding running equipment in monitoring point, Data information control subsystem adds facility information to Cloud Server transmission, is set to adding equipment in monitoring point into row address information It puts；

The monitoring point geographical information sharing module is used to implement the WMS services based on OGC standards, and WMS is monitoring point geography position Data Information Service is put, OGC is open address space information, and maintenance maintenance personnel is made to pass through acquisition for mobile terminal address space and are believed Breath；

The monitoring point geography information output module is used to receive the HTTP request of client call on mobile terminal；Pass through parsing Comprising BBox parameters in the request, BBox parameters are the query context identified with geographical coordinate；It searches in memory and meets item The monitoring point address information of part；After obtaining the monitoring point address information, the facility information generation list of devices of the monitoring point is obtained, A monitoring point device location distribution map is formed, monitoring point device location distribution map is converted into plane coordinates；

The monitoring point failure geography information output module is used for when some monitoring point failure in distribution network or occurs Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer single-line to ground fault or transformer center line break When road or transformer overload or transformer phase failure, prompting is indicated in global layout drawing, and pass through and further show the prison The equipment that control point breaks down, generates picture, picture is returned to browser by http protocol, for acquisition for mobile terminal；

The data processing unit further includes：Socket information sending module；The socket information sending module is used for cloud Server is held to send socket application solicited message；

The cloud server further includes：Socket information sorting module, the setting of socket information distribution module priority ranking Module, socket information adjustment module, socket information distribution module；

The data reception module includes：Socket information receiving module；

Letter is asked in the socket information receiving module, the socket application for receiving the transmission of socket information sending module Breath；

The priority ranking setup module is used for according to distribution network voltage grade separation；

The socket information sorting module is used for the priority according to socket application solicited message, to receiving each monitoring point The data information of transmission receive the queuing of order, and is arranged in descending order according to priority, obtains distribution queue, if The socket information sending module for having at least two priority identical sends socket application solicited message, then is socketed according to transmission Successively, the socket information sending module identical at least two priority carries out the receiving time of word application solicited message Sequence；

The socket information distribution module is used for the distribution queue obtained according to the socket information sorting module, is described Ask the socket information sending module distribution socket resource of socket resource；

The socket information adjustment module is used to contain event to socket information receiving module when socket information sending module During the solicited message of barrier or receive Three-Phase Transformer ground short circuit or transformer two-phase grounding fault or transformer is single-phase connects When ground short circuit or the open circuit of transformer center line or transformer overload or transformer phase failure, socket information adjustment module will The faulty solicited message of the tool is adjusted to grade at first；

Number sockets adjustment module is used to preset the demand transmission speed of single socket in the socket information receiving module Rate, and according to actual transfer rate and the demand transmission rate of single socket, to adjust socket information receiving module most Big number sockets；

Socket management module for the number sockets of establishment in the socket information receiving module be more than it is described most During big number sockets, that destroys the socket information receiving module has created minimum one of priority in socket, with Make the number sockets that created less equal than the maximum number sockets；Or in the socket information receiving module It is middle when there is the request for creating new socket, if newly creating socket containing faulty solicited message, new socket is created, Or if the priority of the new socket of priority ratio of the socket created is low, the new socket is created, and sell The minimum socket of priority in socket has been created described in ruining；

If the number sockets that created reach the maximum number sockets, the new socket with it is described The priority height of socket is created, if the priority for having created socket is than the priority of the new socket Height does not create the new socket then；

After determining not creating new socket, when waiting until that having created number sockets is less than maximum number sockets, then respond Request creates the new socket, after new socket is created, according to the new establishment socket of the socket generation destroyed Request when waiting until that having created number sockets is less than maximum number sockets, then responds the new request.

2. the remote monitoring system of electric power system according to claim 1, which is characterized in that including：

It further includes：With the mobile terminal of cloud server communication connection；

Mobile terminal is equipped with GIS map display module and GIS map adjustment module；

The GIS map display module is used to show the monitoring point device location of the monitoring point geography information output module output Distribution map and global layout drawing；

The GIS map adjustment module is used for geography information output module in monitoring point described in real-time reception and the monitoring point failure The cartographic information that geography information output module is sent, in the GIS map display area that mobile terminal is currently shown, and when described After the cartographic information that monitoring point geography information output module and the monitoring point failure geography information output module are sent, pass through solution Analysis includes BBox parameters in the request, and to be identified with geographical coordinate, GIS map adjusts module and turns BBox parameters BBox parameters Plane coordinates form is formed after changing, Overlapping display is carried out on the cartographic information shown.

3. the remote monitoring system of electric power system according to claim 1, which is characterized in that including：

The data information control subsystem further includes：Data information encoder, transformation from serial to parallel unit；

The data information encoder forms the serial data flow data after coding for being encoded to the data information of acquisition Information, and encoded digital information is subjected to communications；

The transformation from serial to parallel unit is used to the encoded digital information splitting into N sections, and every section respectively in each sub-channel modulation Transmission, each sub-channel rates are N/mono- of total channel traffic rate, are equivalent to each channel symbol periods and are elongated number N times during according to not segment transmissions, communications anti-jamming improves, and each subchannel carrier is mutually orthogonal, the spectral zero of each subcarrier Point and adjacent subcarrier zero overlap, and prevent interfering with each other between each subchannel；

The cloud server further includes：Formation-decoding module turns serial module parallel；

The parallel serial module that turns is used to the encoded digital information for splitting into N sections being combined to form complete information volume Code；

Described information decoder module is decoded for encoding information onto, and information coding is made to restore collected data information.

4. the remote monitoring system of electric power system according to claim 3, which is characterized in that including：

The data information control subsystem further includes：Carrier modulation unit；

The cloud server further includes：Carrier wave demodulation module；

The carrier modulation unit encodes the data information of acquisition for the data information encoder, forms coded number It is believed that breath, serial data stream y is formed by the encoded digital information₀, y₁, y₂..., y_N-1, form the string after serial data stream Row, which turns Parallel Unit, converts serial data stream, is converted to parallel data stream, each parallel data stream yn is in each subchannel Corresponding orthogonal sub-carriersIt is modulated, is again overlapped each subchannel modulated signal after modulation to form superposition letter Number and send；Wherein, a superposed signal has N number of sub-carrier signal in cycle T,For the carrier wave of n-th of subchannel, Then each subchannel is superimposed the superposed signal to be formed and isFn is n-th in formula The carrier frequency of sub-channels；

Carrier frequencies of the f0 for the 0th sub-channels, frequency intervals of the n Δs f between subcarrier in formula；

For restoring superposed signal, wherein cloud server passes through the carrier wave demodulation module

In formulaFor the signal demodulated of the n-th subcarriers of cloud server, it is demodulated, demodulates primary data information (pdi).