CN201104293Y - Electric power marketing pre-payment managing system based on mobile network - Google Patents

Abstract

The utility model discloses an electric power marketing pre-paid management system based on a mobile network. An electric power load management terminal of the utility model adopts an ARM high-performance enhanced embedded CPU and an embedded operating system as an intelligent collection execution terminal in a load control and management system, and utilizes a mobile public network GPRS/CDMA and an electric power load management main station to communicate; the terminal initiatively reports or calls to report power utilization parameters of the user, the result of executing load control as well as data, status information and alarm information in the operation of the terminal. The utility model forms the local monitoring of power utilization status of the user, the mobile communication network connected with power supply enterprises, the bidirectional data on-line communication monitoring of the user, and the monitoring according to the status of the power grid and the demand of the user by a central main station, and is a practical technical means for realizing the electric power marketing informationization.

Description

Power marketing pre-payment management system based on mobile network

Technical field

The utility model relates to a kind of electric power battalion based on mobile network and cuts the pre-payment management system.

Background technology

Because technology and fund limitation, at present can not set up power information between power supply enterprise and the user communicates by letter, cause the processing mode afterwards that is in first electricity consumption, back clearing charge for electricity consumption for a long time, make the electric power that is in foundation of national economy industry be absorbed in huge electric rate arrears, not clear electric weight supervision means or stealing for want of and running off in a large number for a long time, the formation benefit is low, hard case that service quality is difficult to improve, make power supply enterprise's simple reproduction be difficult to maintain, be difficult to solve the sharp contradiction of power grid construction hysteresis and ever-increasing social economy and people's lives need for electricity.

The management of power use for a change falls behind and the incompatible situation of economic development, power grid enterprises constantly employ new technology and improve management and increase the mode that human resources combine, all kinds of Application of Monitoring System of successively carrying out the power information data acquisition, regularly look into violating the regulations carry out anti-electricity-theft, the expense examination is urged in the professional refinement of standard, improve service quality etc., though management level improve a lot more in the past, but just lacking for remedying prior art on the power information basis, equipment, way to manage can not provide the real-time Communication for Power between power grid enterprises and user, the technological means of metering and billing standard electrical network order.Therefore, present domestic power marketing technology, the marketing difficult problem that can not fundamentally solve power grid enterprises and faced.

Summary of the invention

The problems referred to above that the utility model exists at existing electric power payment management system, a kind of information communication network that is fit to set up power grid enterprises and user is provided, reach based on the electric power battalion of mobile network and cut the pre-payment management system, adopt this system to make and set up real-time deal for electricity consumption, use, management, control, feedback, the information network that safe and reliable closed loop is controlled, power marketing working stamndard that State Power Corporation is perfect and advanced computer technology, the communication technology, network technology, observation and control technology combines, form user power utilization state local monitor, mobile radio communication connects power supply enterprise and the monitoring of user's bi-directional data online communication, central master station is monitored automatically according to electrical network situation and user's request, metering and billing, dispatching of power netwoks, the electricity consumption service, disappear and lack repairing, the monitoring of opposing electricity-stealing is to realize the informationalized practicality technological means of power marketing.

To achieve these goals, the technical solution adopted in the utility model is as follows:

The pre-payment management system is cut by a kind of electric power battalion based on mobile network, and it is characterized in that: system architecture comprises

Data center: by center switch according to the different demands of each system with data integration and import to other system; Data center is provided with database and data acquisition subsystem, and data acquisition subsystem is formed client computer Client and server Server relation by Internet net, GPRS or CDMA net and load control terminal;

Database server: be arranged on data center, server S erver end regularly sends request of data to client computer client, and submits to database server after the data processing that client computer client end is returned;

Client: the framework that adopts client-server C/S of system and browser and server system B/S to combine, the database server of C/S of client-server system and data center constitutes the architecture of client-server;

Data acquisition subsystem: be distributed on the front end processor of the C/S of client-server system, for the information interaction of monitoring in real time and load control terminal provides communication interface.

Described client also comprises the parameter setting of realization to the load control terminal, gathers measurement point, terminal in real time, always adds the group current data, realizes Remote, and system is to the real-time Monitor And Control Subsystem that issues of clock and all kinds of control commands.

Described client also comprises the pre-payment management subsystem of subscriber information management, the electricity charge being collected, urging expense alarm, electricity consumption statistics.

Described client also comprises and is distributed on the client front end processor regularly Query Database server, and the data that note abnormalities utilize the Modem of GPRS/GSM to notify user's exception monitoring subsystem with the form of short message.

Described browser and server system B/S (Browser/Server) comprising: to the system user mandate, limit the authority management module of system user functions of use authority on the line; Behind the system user login system, can carry out the ledger management module of ledger management at the circuit that is authorized to; System user submission condition is given server, server is according to condition data query in the database, the result that inquiry is obtained returns client, client as requested, with tabular form video data or the data query module that data shown with curve form by program; Add, delete, revise the code maintenance module of code.

Described electric power battalion based on mobile network cuts the pre-payment management system and also comprises software architecture: provide operation of client user's real time business and WEB service to browse, comprise line loss analyzing, anti-electricity-theft analysis, alarm prompt, alarm inquiry, graphics management, inquiry and statistics, report generation, editor and output, file administration, log management, user's presentation layer that system maintenance, online help are used; The distributed treatment of data and safe transmission make the intermediate treatment layer of the load balancing of total system; Comprise data base management system (DBMS), system's accumulation layer of safe storage, management and the partial data processing capacity of data is provided.

Described electric power battalion based on mobile network cuts the pre-payment management system and also comprises the data acquisition network segment: adopt ICP/IP protocol, it is an independent self-adaptation network segment, articulate telecommunication management workstation, GPS and a plurality of front end processor on this network segment, various terminal devices also can be communicated by letter with it by mobile public network; The real time data network segment: the real time data network segment adopts two web frames, adopts the network equalize shunting between two nets, mainly makes high-speed traffic between system's background data base server, workstation, the front end processor; The data management network segment: the data management network segment provides keepers at different levels of system and application person to manage the approach of native system data, provides other integration system and native system to carry out the interface of data interaction.

Described data acquisition subsystem master interface is terminal number, terminal to be set connect communication port, the acquisition parameter interface that the data class of timing acquiring every day is set that starts the station time in IP, the communication protocol, the command list (CLIST) window that carries out data acquisition, record load control terminal and native system communication connection status and monitor in real time and window checked in the record of information interaction of loading between the control terminal.

The main interface of described data monitoring subsystem is that system authentication interface, parameter are provided with interface, control command interface, real-time observation interface.

The main interface that described short message sends subsystem is that system authentication interface, display status information interface, communication port are provided with the interface, the warning message interface is set, sends information interface fast, checks and send buffer interface, hidden state information interface.

Described B/S subsystem master interface is the interface, function hurdle of the function information of demonstration B/S system; According to the different information interfaces that change of user-selected function; The interface, system state hurdle of demonstration active user's unit information, user name, system login information.

Principle of work of the present utility model is:

The load control terminal adopts the ARM high-performance to strengthen embedded type CPU, embedded OS, carry out terminal as load control and the intelligent acquisition in the management system, utilize mobile public network GPRS/CDMA or other communication modes and electric power to meet the management main website and carry out communication; Terminal initiatively reports user's power consumption parameter, the result who carries out load control and the data in the terminal operating, status information and warning information or calls together to survey and reports.

Adopt advantage of the present utility model to be:

One, meets " the power load management system functional specification " and " power load management system general technical specifications " of the new promulgation of State Grid Corporation of China requirement fully, realize fully " power load management system data transmission stipulations-2004 " terminal.Support DL/T645-1997 multifunctional electric energy meter communication protocol and multiple in the industry domestic and international electric energy meter communication protocol.

Two, terminal adopts embedded 32-bit operating system, and processing capability in real time is strong.Equipment work is reliable and stable, also can obliterated data under the situation of power down.Adopted the page management technology, be furnished with high-capacity FLASH ROM internal memory, can carry out data storage in enormous quantities, whether no matter terminal cut off the power supply and all can be preserved data before not receiving refresh command.

Three, communication mode is flexible: more independent universal serial bus is arranged on the terminal, be easy to external multiple functional module, make terminal have better expansibility; Can support wireless communication modes such as GSM/GPRS/CDMA according to user's different communication condition flexible configuration communication module (matching different plug-in units), it is fast to have speed, and working current is little, advantages such as strong interference immunity, thus make data transmission have high reliability.Support that antenna integrated, built-in, external mode is variable.

Four, the terminal Electro Magnetic Compatibility is good, can resist the interference of high voltage spikes, high-intensity magnetic field, strong static, lightning surge, and has stronger temperature self-adaptation scope, that each circuit board module adopts is soft, hardware circuit and watchdog circuit and reset circuit, always holds safe and reliable to operation and is easy to and safeguard.

Five, the spy is furnished with the independent current source module, uses the three-phase supply power supply, in scarces two-phase (three-way four ray modes) or a phase (phase three-wire three pattern) but equal operate as normal.

Six, terminal has adopted not power down of high precision real-time clock module, make clock per hour walk time error less than 0.1s, possess the closed-loop control function, can be in long-range or local electric weight and power definite value and the control mode of being provided with, terminal can directly be read the data of multifunctional electric energy meter by the RS485 interface.Support multiple electric energy meter communication protocol; Increase to support multiple stipulations, can with the communication of multiple table meter; Terminal possesses very strong self-checking function.

Seven, have powerful configuration function, can be in the locality/distant place revises device parameter; The input of pulsed quantity, remote signalling amount and control, alarm output is all isolated through photoelectricity, has very high interference free performance, and the terminal Electro Magnetic Compatibility is good, can resist the interference of high voltage spikes, high-intensity magnetic field, strong static, lightning surge; Enclosure-type design, PVC water proof fire retardant material, wall-hanging structure, volume are light and handy, easy for installation; Abundant hardware and software extended capability can satisfy electric power low voltage monitoring requirement in the future; Four kinds of power definite values closed-loop controls such as control that realization period control, factory day-off control, business newspaper stop controlling and current power is floated downward; Realization month electric flux is controlled, is purchased electric flux and controls, urges three kinds of electric flux definite values closed-loop controls such as expense alarm; Realize protecting electricity/removing function, realize main website remote control trip avoidance function; Can expand: support reactive-load compensation control.

Description of drawings

Fig. 1 is the utility model structural representation

Fig. 2 is the utility model data acquisition synoptic diagram

Fig. 3 monitors synoptic diagram in real time for the utility model

Fig. 4 is the utility model exception monitoring synoptic diagram

Embodiment

The pre-payment management system is cut by a kind of electric power battalion based on mobile network, and system architecture comprises

A, data center: database and data acquisition subsystem are arranged on data center, data acquisition subsystem is by the Internet net, GPRS or CDMA net and load control terminal are formed the relation of client computer Client and server Server, server S erver end is waited for the connection request of client computer client, connect with the load control terminal, regularly send request of data to the load control terminal, the connection of one end is set up client computer client and is in the passive state of accepting server S erver request, server S erver end regularly sends request of data to client computer client, and submits to database server after the data processing that client computer client end is returned; The data of data center by center switch according to the different demands of each system with its integration and import to other system;

B, client: the framework that adopts client-server C/S of system and browser and server system B/S to combine, the database server of C/S of client-server system and data center constitutes the architecture of client-server, client computer is in conjunction with application software interface, service logic, accepting user's request files a request to database server, database server Server submits to client computer with data, and client computer is calculated data and the result is presented to the user; In the B/S architecture, the user sends request by browser to the webserver, and server is handled the request of browser, and user's information needed is turned back to browser.

Data acquisition subsystem is distributed on the front end processor of the C/S of client-server system, finishes and information interaction, the historical data collection of the control terminal of loading, for the information interaction of monitoring in real time and load control terminal provides communication interface.Client also comprises the parameter setting of realization to the load control terminal, gathers measurement point, terminal in real time, always adds the group current data, realizes Remote, and system is to the real-time Monitor And Control Subsystem that issues of clock and all kinds of control commands; Also comprise the pre-payment management subsystem of subscriber information management, the electricity charge being collected, urging expense alarm, electricity consumption statistics; Comprise also being distributed on the client front end processor regularly Query Database server that the data that note abnormalities utilize the Modem of GPRS/GSM to notify user's exception monitoring subsystem with the form of short message.

B/S (Browser/Server) browser and server system comprise: to the system user mandate, limit the authority management module of system user functions of use authority on the line; Behind the system user login system, can carry out the ledger management module of ledger management at the circuit that is authorized to; System user submission condition is given server, server is according to condition data query in the database, the result that inquiry is obtained returns client, client as requested, with tabular form video data or the data query module that data shown with curve form by program; Add, delete, revise the code maintenance module of code.

Cut the pre-payment management system based on the electric power battalion of mobile network and also comprise software architecture: provide operation of client user's real time business and WEB service to browse, comprise line loss analyzing, anti-electricity-theft analysis, alarm prompt, alarm inquiry, graphics management, inquiry and statistics, report generation, editor and output, file administration, log management, user's presentation layer that system maintenance, online help are used; The distributed treatment of data and safe transmission make the intermediate treatment layer of the load balancing of total system; Comprise data base management system (DBMS), system's accumulation layer of safe storage, management and the partial data processing capacity of data is provided.

Cut the pre-payment management system based on the electric power battalion of mobile network and also comprise the data acquisition network segment: adopt ICP/IP protocol, it is an independent self-adaptation network segment, articulate telecommunication management workstation, GPS and a plurality of front end processor on this network segment, various terminal devices also can be communicated by letter with it by mobile public network; The real time data network segment: the real time data network segment adopts two web frames, adopts the network equalize shunting between two nets, mainly makes high-speed traffic between system's background data base server, workstation, the front end processor; The data management network segment: the data management network segment provides keepers at different levels of system and application person to manage the approach of native system data, provides other integration system and native system to carry out the interface of data interaction.

Operating process of the present utility model is as follows:

Installation database and data initialization: installation data base management system (DBMS), native system use ORACLE 9.0 (enterprise version) as data base management system (DBMS).Database is set up and data initialization.Installation data is copied and accepted platform: after the data base administration platform was set up, the data that operation our company provides were copied and accepted the platform installation procedure, and can finish the installation process that data are copied and accepted platform according to the prompting input necessary parameter of installation procedure.The client application platform is installed: under the situation of guaranteeing a network connections, move the client application platform installation procedure that our company provides, and can finish the installation process of client application platform according to the prompting input necessary parameter of installation procedure.

B/S system operation explanation:

Abbreviated functional description: main rights management, facility information typing, data query, Report Server Management, code maintenance, user profile maintenance, the work ticket application audit that realizes the operation user of " B/S system " (hereinafter to be referred as " subsystem ").Native system fully takes into account user's operating habit in design process, information comprehensively, the close friend at interface and consider and allow the user operate less and see the big quantity of information of trying one's best, but also multilayer prompting, confirmation are provided in the place that faulty operation may occur, by the mode of multi-tier authentication and issued transaction avoid occurring estimating unusual.

The main operating function of this subsystem is as follows: system verification, rights management, ledger management, data query, code maintenance, user profile are safeguarded.

The operation brief introduction

System verification: the user imports correct domain name from IE browser address after, can be connected to the login interface of native system automatically; The user inputs that right user is bright, password, be selected in the unit at place, clicks confirming button, if authentication failed, the user will point out in system; Determine that the back system will turn back to login interface, allow the user login again; Determine that the back system will enter the main interface of native system.System master interface can be divided into three parts: the function hurdle: the function information that shows native system; Information interface: change according to user-selected function is different; System state hurdle: the unit information, user name, the system login information that show the active user.

Rights management

Rights management is divided into system user management, user authority management, group rights management, subscriber's line management, the user organizes management.

The system user management: user's increase, modification, delete function are finished in the system user management.Add the user, the user can click " interpolation " button can eject the interpolation interface.If login user is the user of power administration, then the user can add the user of power administration and also can add the user of power supply administration, if login user is the user of power supply administration then can only adds the local subscriber.Revise the user, the user can click " modification " button can eject the modification interface, if the custom system that does not have to select to revise will eject information, revises the interface otherwise will enter.Customs Assigned Number information can not be revised, and clicks " submission " and revises this user profile.The deletion user avoids misoperation of users, and system can give information before the deletion user.

User authority management: increase, the deletion of user right finished in user authority management.Click " user authority management " menu under " rights management ", can eject the user authority management window, window shows, group: user's group; User: system user; Module: the functional module in the function hurdle; Function: the subfunction under each functional module.The function privilege of checking or giving a user can only be composed this user one or all authorities under organizing.Select user's group and user, click " selection ", show the functional module that this user's group is had, the subfunction under the module, and the current all authorities of user.The user gives function by interpolation, deletion for the user.The function that the user has shows in rightmost tabulation, clicks " preservation " and can give function to the user.

The group rights management: the group rights management realizes the user is organized increase, the deletion of function.Click " group rights management " menu under " rights management ", can eject group limit management window as shown in the figure.The subscriber's line management: the subscriber's line management realizes increase, the deletion to circuit under the user.Click " subscriber's line management " menu under " rights management ", can eject subscriber's line management window as shown in the figure.

The user organizes management: the user organizes increase, the deletion of management realization to user's group.Click " user organizes management " menu under " rights management ", the user that can eject as shown in the figure organizes management window.

Ledger management

Ledger management is the management to power marketing payment system essential information, comprises sheet region information management, line management, branch line management, transformer management, terminal management, self-defined group, subscriber information management, substation management, work ticket application, examination ticket.Click " ledger management " menu, eject ledger management master interface.The sheet region information management: the user clicks in " ledger management " menu " sheet region information management ", ejects sheet region information management window.Line management: the user clicks in " ledger management " menu " line management ", ejects the line management window.The user can come maintenance line information by " interpolation ", " deletion ", " modification " button.When the user clicks " interpolation ", the ejection circuit is added the interface.In adding line information, the part that " * " arranged is that the user must fill in, and selects by drop-down list if desired, does not have in the current drop-down list when the user need add, except that transformer station adds from substation management, other must from code maintenance, add corresponding information.The branch line management: the branch line management can be with reference to the circuit information management.The transformer management: transformer management operation can be with reference to the circuit information management.Terminal management: terminal management promptly manages the essential information of load control terminal.The user clicks in " ledger management " menu " terminal management ", ejects the terminal management window.The user can come maintenance terminal information by " interpolation ", " deletion ", " modification " button.When the user clicks " interpolation ", the ejection terminal is added the interface.When numbering, editor terminal must be noted that the terminal number figure place can only be from 0～65535.Self-defined group: group information is end message roughly the same, it should be noted that group # is to add two numerical value by terminal number to constitute, and back two can not be 10001 as terminal number greater than 8, and then group number can only be 1000101～1000108.Subscriber information management: the user clicks in " ledger management " menu " subscriber information management ", ejects the subscriber information management window.The user profile inquiry can only be inquired about according to transformer station, also can inquire about by load nature of electricity consumed, if press the load nature of electricity consumed inquiry, click " advanced inquiry ", will eject the query composition frame, after the click " inquiry ", to get back to the subscriber information management window, and only show the user of loading condiction.Also can carry out " interpolation ", " deletion ", " modification " to user profile.When the user will add a user profile, click " interpolation ", will eject Customs Assigned Number check window.After clicking " determining ", if Customs Assigned Number is checked successfully with explicit user essential information interface, after clicking " preservation ", by drop-down scroll bar to the electric energy meter essential information, promptly add the electric energy meter information under this user, added electric energy meter information after, the mutual inductor information that also must add electric energy meter, mutual inductor information, so the basic procedure of subscriber information management: user profile-electric energy meter information-mutual inductor information.

Substation management: the substation management operation can be with reference to the circuit information management.The work ticket application: the user clicks in " ledger management " menu " work ticket application ", eject work ticket application window, if add a work ticket, click " interpolation ", to eject and select user window, after clicking " determining ", will eject work ticket and fill in window, can apply for a work ticket after the preservation.

Code maintenance

Code maintenance is the maintenance to the standard information that is used in the native system, comprises electric pressure management, area type management, circuit types management, transformer parameter type, ammeter category management, protocol type management, vendor code maintenance, TA no-load voltage ratio, T V no-load voltage ratio, T A model, T V-type number, current precision table, voltage accuracy table, ammeter model, circuit model, terminal models, ammeter title, line name.Click " code maintenance " menu, reveal codes is safeguarded main interface.

The user can be to " interpolation ", " modification ", " deletion " of code information, and the administrative class of code information is with " section management of information " in " ledger management ", and concrete operations can be with reference to " sheet region information management ".

Data query

Data query can also can be inquired about according to user's load nature of electricity consumed by circuit query.Can divide monitoring, line loss, unusual, the quality of power supply, form, parameter setting information by the difference of function.The user clicks " data query " menu, data query master interface, and the user will eject data query master interface, alternative after clicking " circuit query ": object can be at circuit, user, electric energy meter or three's combination in any; Functional classification: monitoring, line loss, unusual, pre-payment, the quality of power supply, form, parameter setting; Abnormal data: show the main incident that takes place recently, float on the interface; Data presentation: data content changes to some extent according to the object difference, if be single electric energy meter, shows the data that this electric energy meter is nearest, is that a plurality of electric energy meters show the sum data that each electric energy meter is nearest; Curve display:, then show electric quantity curve, powertrace, voltage curve, the current curve of this day if selection cycle is one day.

Monitor data: monitor data comprises a day voltage curve, day current curve, day powertrace, day electric flux curve, month electric quantity curve, year electric quantity curve.The user selects " monitoring " will eject monitor message master interface from " functional classification " menu.The line loss statistics: the user selects " line loss " will eject line loss from " functional classification " menu and adds up main interface.Abnormal data: the user selects " unusually " will eject abnormal data from " functional classification " menu and inquires about main interface, is divided into failure exception, out-of-limit unusual, report to the police unusual, event anomalies according to unusual type difference.Failure exception: comprise that parameter is lost record, voltage circuit is unusual, current return is unusual, phase sequence is unusual, the electric energy meter time is overproof, ammeter failure message, password error logging, terminal fault record, the overproof record of electric energy meter, electric energy meter fly away record, electric energy meter stops walking record; Out-of-limit unusual: as to comprise that the voltage/current imbalance is out-of-limit, voltage is out-of-limit, electric current is out-of-limit, applied power is out-of-limit; It is unusual to report to the police: comprise failure exception, out-of-limit unusual; Event anomalies: trip record, automatically controlled tripping operation record, electric energy meter parameter modification of load control terminal data preliminary examinationization and version change record, parameter modification record, quantity of state change records, remote control tripping operation record, power control writes down, purchases electrical quantity record is set.

User profile is safeguarded

User profile is safeguarded and is comprised power administration's information, user cipher modification.Click " user profile maintenance " menu, user profile is safeguarded main interface.Power administration's information: the user can only to power administration's information carry out referring to.Revise password: the user clicks " the modification password " in " modification password " menu, can pop-up window before revising password, to verify earlier the user with regard to password, if by would see whether twice input of new password correct, as long as fully the checking correctly could revise password.

The data acquisition subsystem operation instructions

Abbreviated functional description

The main collection (comprising historical day data, curve data, real time data) that realizes the ammeter raw data of " data acquisition subsystem " (hereinafter to be referred as " subsystem "), and the record load monitor system, the duty of information interaction and native system between the real-time monitoring system.In the system design, take into full account the uncertain misdeed of operating personnel and have influence on correctness, the reliability that data are copied and accepted, multilayer prompting, confirmation are provided in the place that faulty operation may occur, by the mode of multi-tier authentication and issued transaction avoid occurring estimating unusual.

The main operating function of this subsystem is as follows: messaging parameter is safeguarded, acquisition parameter is safeguarded, send order, operation note.

The operation brief introduction

System login: the user will sign in to native system, must carry out system login with power administration's level system keeper identity.Login window, the user of native system can only be the user of power administration, then should select power administration's title in " the affiliated power supply administration " of login window, selected back input username and password.Behind input manager person's login password, click " determine " button can be logined, by " " button can be cancelled login this time, and withdraws from this subsystem in cancellation.When the user by behind " determining " button, system can carry out authentication to the user, when situation took place if user login name mistake, password mistake, database malunion be normal etc., system can point out corresponding error information immediately, and prompting is logined again.If continuous three logins of user are unsuccessful, system's window of can logging off automatically.As when the input error password is logined, the system prompt error message.

System master interface is introduced

The user logins the main interface of the system that will enter after the success.Messaging parameter: communication port is meant in the open terminal number of native system, terminal connection IP, the communication protocol whether carry the station time that starts.After if this parameter changes, only restarting the native system parameter can come into force.Operating personnel can enter the information inspection window by " messaging parameter " shortcut.Acquisition parameter: acquisition parameter is to specify native system to need the data class of timing acquiring every day.These data comprise two big classes.One, always adds the group data: active power curve, reactive power curve, active energy discharge curve, reactive energy discharge curve, day active energy data; Two, measure dot number certificate: day electric energy indicating value, day electric flux, day maximum demand, powertrace, voltage curve, current curve, electric flux curve, power factor curve.The user can enter parameter setting window by " acquisition parameter " shortcut.Wherein day data are data that the load control terminal is stored rearmost point every day, and data can be preserved one month; Curve data is that the load control terminal can be 15 minutes, 30 minutes, 60 minutes with storage interval time that the user is provided with, and these class data can be stored 7 days.Whether native system began to gather data the previous day 0: 10 o'clock every day, do not have half an hour to check and gather, and short of above the data memory cycle if do not collect, system can gather automatically.Send order: the user can enter the command list (CLIST) window by " sending order " shortcut, and the data point that every 10 minutes of system and 40 timesharing just will also not gathered is now extracted this command window, carries out data acquisition then.Memory cycle according to data can be divided into real time data, historical data, real time data is divided into terminal real time data (terminal versions information, terminal calendar clock, terminal communication state, terminal control setting state, the current state of a control of terminal, terminal affair counter currency, terminal affair sign state, SOT state of termination amount and displacement sign) again according to the difference of object, measurement point real time data (ammeter reading, load data), always add the group data (always add the group active power, always add the group reactive power, always add the group current residual electric weight (electricity charge)); Historical data comprises and always adds group day data, always adds the sets of curves data, measurement point day data, measurement point curve data.The priority of copying and accepting be real time data, measure dot number according to, always add the group data.Operation note: operation note is record load control terminal and native system communication connection status and the information interaction between the control terminal of monitoring in real time and load.The user can be by the clear running status of understanding total system of this window.The user can enter operation note by " operation note " shortcut and check window.If record data surpasses 3000, system can save as the txt text automatically.The user also can know or keeping records by the pull-down menu of right button.System withdraws from: for guarantee total system reliability of operation, data acquisition integrality, avoid misoperation of users, just native system can withdraw from this system after password authentification is provided, system withdraws to enter with system and adopts identical password authentification.Messaging parameter, the control terminal that guarantee to load can correctly be connected to native system, and the open terminal connectivity port of native system must keep and the consistent of control terminal of loading with the IP that communicates by letter, and can come into force after must restarting this system after resetting.

Real-time monitoring subsystem operation instructions

Abbreviated functional description: " data monitoring subsystem " (hereinafter to be referred as " subsystem ") mainly finished the maintenance to load control terminal and electric energy meter parameter, the monitoring of load control terminal, and the collection of real time data.Comprise system authentication, parameter setting, control command, monitoring in real time.

The operation brief introduction

System authentication is just used native system after at first the user needs login authentication to pass through, and the user enters system's main window after by system verification.Parameter is provided with, parameter be provided with according to parameter at the object difference with the parameter basic parameter that is divided three classes, the measurement point parameter, controlled variable, before being set, basic parameter at first to from the tree property structure on the left side, select the object that will be provided with, as carrying out the parameter setting for [10001] terminal at one, if the user will carry out the parameter setting at a plurality of terminals, choose endpoint groups that dialog box is set, the terminal that selection will be provided with from all end messages, the terminal that is provided with will be put into the right and wait to be provided with in the end message tabulation, after determining, select one or more parameters that will be provided with, click " setting " peace button, if set terminal is not connected to data acquisition subsystem, native system can provide proposition.If success is set, the load control terminal can return a confirmation.Basic parameter, basic parameter comprise that check meter day settings, terminal configuration schedule of quantities, terminal pulse configuration parameter, SOT state of termination amount input parameter, terminal security personnel definite value, terminal sound alarm of the setting of terminal communication parameter, main website IP address and port, terminal password setting, set of terminal address setting, terminal allows/forbid setting, terminal to protect electrical quantity automatically.The setting of terminal communication parameter comprises the RTS time: terminal data set delay time RTS; Propagation delay time: terminal allows to send the transmission delay time as starting the station; Time-out time: terminal wait main website response time; Retransmit number of times: retransmit number of times by 0～3; Heart beat cycle: terminal system and main website shake hands interval time; Acknowledgement indicator: be mainly used in the initiatively application scenario of reported event record.Main website IP address comprises primary ip address and port numbers with port numbers: data acquisition subsystem provides load IP address and port that control terminal is connected; Secondary IP address and port numbers: load secondary ip address and port that control terminal is connected are provided.The load control terminal is at first selected to connect main IP and port, has only when connection all can not be connected to main IP and port 3 times, just selects to connect standby IP and port.In terminal password, terminal key is to provide for the reliability of guarantee to load control terminal and main station system data transmission protocol is carried out encrypted secret key, and the load control terminal can be stored three kinds of encryption keys simultaneously.In the terminal configuration schedule of quantities, the load control terminal can connect simultaneously 8 multifunctional electric energy meters, two pulse meters, 1 analog scale, the control terminal of loading can dispose 8 and always adds group simultaneously.Here be the current quantity that has all kinds of tables of configuration load control terminal.The terminal pulse configuration parameter comprises input port: the pulse input end slogan that pulse accesses terminal; Affiliated measurement point: the measurement point scope is 1～10; Pulse attribute: pulse attribute has that forward is meritorious, forward is idle, oppositely meritorious, oppositely idle; Ammeter constant: SOT state of termination amount input parameter; Quantity of state inserts zone bit: whether 1～8 line state amount inserts; Quantity of state attribute mark position: it still is b type contact that 1～8 line state amount belongs to a type contact; Quantity of state alarm zone bit: the alarm event that corresponding quantity of state generation displacement produces is that critical event still is general incident.In terminal electric flux rate number, terminal electric flux rate number: the maximum rate number of electric energy meter that terminal connects can be 1～5 kind of rate according to actual motion rate number.In terminal electric flux rate, electric flux rate: according to terminal electric flux rate number every kind of pairing amount of money of rate is set, li being unit.In terminal security personnel definite value, security personnel's definite value: be a limit value of power, the number of significant digit of security personnel's definite value is 3.During the terminal sound alarm allowed/forbid to be provided with, the terminal sound alarm: 24 hours every days, by 1 hour as the minimum time unit of whether alarming, determine taking place whether allow sound alarm under the abnormal conditions.8 points of expression shown in the last figure, 9 points, 10 points, 11 points, 14 points, 15 points, 16 points, 17 points, 18 permission audible alarms.Terminal is protected in the electrical quantity automatically, and terminal is protected electrical quantity automatically: refer to allow terminal not receive continuously and meet the time that effective main website message of code is drawn in this administrative area.If terminal does not have the value that the time of communicating by letter surpasses this parameter regulation with main website continuously, then remove original state of a control and enter guarantor's electricity condition automatically.This parameter is 0, and then expression does not have guarantor's electric work energy automatically.In the measurement point parameter, the measurement point parameter comprises that terminal electric energy meter configuration parameter, measurement point configuration parameter, measurement point limit value parameter, measure dot number are according to freezing parameters, measurement point power factor limit value parameter.Carrying out must selecting the measurement point object when parameter point parameter is provided with: terminal electric energy meter configuration parameter comprises the device sequence number: electric energy meter/ac sampling device sequence number, scope 1～10; Communication protocol port numbers: the communication slogan that the communication port of electric energy meter, ac sampling device accesses terminal: protocol type: the electric energy meter transmission protocol, numerical range 0～255,0: invalid, the 1:DL/T645 stipulations; 2: ac sampling device, it is fixed that other are come by the actual ammeter that is connect; Mailing address: electric energy meter address, numerical range 0～999999999999; Signcode: the password that terminal is communicated by letter with electric energy meter; Rate number: electric energy meter rate number, numerical range 1～5; Integer figure: the integer figure of the active energy indicating value of electric energy meter, numerical range 4～7; Decimal digits: the decimal digits of the active energy indicating value of electric energy meter, numerical range 1～4.Wherein also comprise the measurement point configuration parameter; Measurement point limit value parameter, each limit value parameter of electric energy meter are to judge unusual standard, if the decompression time is to judge that voltage is higher or lower than the time that definite value continues that is provided with, only just are in unusually greater than this time; Measure dot number is according to freezing parameters, and the measurement point freezing parameters is meant the interval time that the measurement point curve data freezes, and freezes density and has 15 minutes, 30 minutes, 60 minutes; Measurement point power factor limit value parameter.

Controlled variable: the controlled variable major part is to be provided with at always adding group, comprise always add set of configuration parameters, always add group freezing parameters, terminal power control period, period power control definite value, period power control definite value float coefficient, power calculation slippage time, power control alarm time, factory day-off control parameter, business control parameter, month electric weight control parameter, purchase electric weight control parameter, automatically controlled round, power control round.Carrying out must selecting always to add group objects when controlled variable is provided with: always add set of configuration parameters, always adding group according to one of actual conditions can have three electric energy meters, and the configuration that always adds group is as follows: measurement point: participate in the measurement point numbering that always adds the batch total calculation; Operation token: participate in always adding the operational symbol sign of computing, can be for adding, also can be for subtracting; Forward and reverse sign: the forward of expression measurement point still oppositely meritorious/reactive power, meritorious/reactive energy participates in the sign that always adds.Always add the group freezing parameters and comprise that active power freezes density: the active power curve data memory gap time; Reactive power is freezed density: the reactive power curve data memory gap time; Active energy freezes density: active energy discharge curve data storage interval time; Reactive energy freezes density: reactive energy discharge curve data storage interval time.The terminal power control period: 24 hours every days, with 30 minutes be minimum time interval, continuously 8 kinds of different states are arranged at most every day, when the state of a control sign changes, represent last control period end.According to above figure, period one to the period eight, represent 8 kinds of continuous different conditions.The user according to the following steps in operating process: segment labeling during seed selection; Determine start time and the concluding time of each period, the start time of period one was 0 point, and the concluding time of a period both had been the concluding time of next period, as 9 o'clock of concluding time of selecting the period one; Determine the state of a control of each period, promptly control and do not control.Period power control definite value: period power control definite value is the power definite value that each period was set according to the terminal power control period, can there be three kinds of different definite value schemes a kind of power control period, according to the time hop count determine the definite value number, period and definite value are only all effectively just reinstated under the situations at two kinds.Each power definite value has only three significance bits at most.In the unsteady coefficient of period power control definite value, coefficient floats: unit is %, can be from 1～99; Floating mark: the sign state has two kinds of come-ups and floats downward.In the power calculation slippage time, the power calculation slippage time: average load is calculated the slippage time (min).In the factory day-off control parameter, factory day-off control power definite value: Power Limitation value; Ration the power supply when initial: from 0～23 o'clock; The initial branch of rationing the power supply: from 0～59 minute; Ration the power supply the time: the duration of rationing the power supply with 30 minutes as unit, the value of setting be 1 the expression rationed the power supply 30 minutes; Ration the power supply day weekly: the factory day-off control is unit with the week, carries out in weekly one day or several days to ration the power supply.In the business control parameter, power definite value: Power Limitation value; Newspaper stops zero-time: the start time of carrying out the business control; Newspaper stops the concluding time: the concluding time of carrying out the business control.In the moon electric weight control parameter, a month electric weight control basic parameter has electric weight definite value and floating system, and power consumption surpasses the unsteady coefficient alarm of definite value X, above the definite value tripping operation.Purchase in the electric weight control parameter, purchase electric odd numbers: user identifier; Append sign: branch appends and refreshes, and finger is appended in how many electricity charge increases on original basis, and refreshing refers to start from scratch calculate purchases for how many electricity charge; Purchase electricity charge value: this expense of purchasing; Alarm threshold: alarm limits value; Tripping operation thresholding: trip value.In automatically controlled round, the automatically controlled round, the load control terminal has the four-wheel gauge tap, defines automatically controlled controlled switch and power control controlled switch.It is that the data on the value of setting one hurdle are set to the load control terminal that parameter is set, and the parameter value that reads is presented in read value one hurdle.

Control command: control command is primarily aimed at the load control terminal and always adds group, at first wants alternative before carrying out control command.At first in the tree property structure at main interface, select the load control terminal, selected to be numbered 11001 load control terminal after, select always to add group objects, expression is organized an execution control command to being numbered 11001 load control terminals always adding down like this.In the remote control, remote control is a kind of control command that the user is promptly rationed the power supply, and divides the remote control tripping operation and allows combined floodgate, when carrying out guidance command, at first select remote control, the remote control tripping operation: when the user selects the remote control tripping operation, remote control trip parameters interface will occur, the control round: this controls controlled switch; Alarm delay time: how long alarm carries out tripping operation; Ration the power supply the time: how long do not allow user's closing by hand after the tripping operation.If be that 0 expression is promptly rationed the power supply.After the remote control trip parameters sets, after clicking [determining], click again " transmission ", the unnecessary trouble that native system brings for anti-upward misoperation of users, the password authentification of control command is provided, if after password authentification, transmitting control commands is arrived the load control terminal, after if guidance command sends successfully, terminal is returned confirmation, native system will eject the count-down of guidance command alarm time, and the control terminal of representing to load when the time is 0 second has been carried out the remote control tripping operation, and system closes this dialog box automatically.Allow to close a floodgate, allowing to close a floodgate is when on-load switch is in alarm and trips, and the tripping operation of removing controls is if be in the state of rationing the power supply then cancel the state of rationing the power supply.If the user determines back cancellation one and takes turns the current state of a control of switch.The control of power closed loop, the closed-loop control of power definite value have period control, factory day-off control, business newspaper to stop control, the current power value is floated downward and controlled four kinds of control types.The priority of four kinds of controls is period control, factory day-off control from low to high, the newspaper of doing business stops control, current power is floated downward control.Period control, period control basic parameter comprise power control period, period power control definite value, the unsteady coefficient of power definite value, time of fire alarming, control round.So when carrying out period power control input, at first these parameters to be set, the integrality that when native system was controlled in the input period inspection parameter is provided with, and give prompting of user, and after parameter correctly is provided with, choosing " period is controlled input ", system can eject dialog box.Definite value scheme number: the load control terminal can be stored three kinds of definite value schemes, is the scheme that current performed period control is adopted here; Effectual time: eight kinds of periods can be set in parameter is provided with, when dropping into, determine the validity of period.After clicking " determining ", click " transmission " will be controlled to drop into to order and send to the load control terminal period again, and the load control terminal is received period control input and do not automatically perform power closed-loop control function when being protected electricity condition.The load control terminal is monitored realtime power in the power control period, when power surpasses the value of setting (definite value X float coefficient), the alarm time alarm of terminal to be provided with, alarm finish the back by the round order with set and move output relay interval time, control corresponding controlled on-load switch.If terminal monitoring realtime power continues to drop to the value of setting at the appointed time or dropped to security personnel's definite value, then end the action of subsequent passes.Factory day-off control, factory day-off control parameter comprise factory day-off control power definite value, control perdurability, control round.The integrality that native system is provided with inspection parameter when dropping into the factory day-off control, and give prompting of user.If parameter is provided with complete, and directly issue factory day-off control input after the control password authentification and order the load control terminal, the load control terminal automatically performs factory day-off control closed-loop control function under the electricity condition when control drops into and do not protecting, terminal is monitored realtime power in workers' day off, when power surpasses definite value, by the alarm time alarm that is provided with, alarm finishes the back by the round order with set and move output relay interval time, controls corresponding controlled on-load switch.If terminal monitoring realtime power continues to drop to the value of setting at the appointed time or dropped to security personnel's definite value, then end the action of subsequent passes.Business is reported and is stopped control, and business control parameter comprises that business is controlled definite value, business has been controlled and ends the time.The business control drops into and drops into reference to the factory day-off control.The current power control of floating downward, the power control parameter of floating downward comprises definite value slippage time, definite value float coefficient, power freeze-off time.The power control parameter of floating downward is provided with when dropping into, and when the user chooses " current power float downward control drop into ", system will eject the power control parameter setting window of floating downward, and show the definite value slippage time: the judgement unusual time of power; The definite value coefficient that floats: the power come-up or the percentage of floating downward are used as the value alarming or trip on the basis of definite value; The power freeze-off time: power is freezed by setting-up time in the control back.Ensuing flow process is with period control, factory day-off control and business control.The load control terminal when control drops into and do not protecting under the electricity condition, automatically performs power definite value closed-loop control function after receiving and floating downward current power control drops into order.According to the current definite value of calculation of parameter is set, when also not arriving at slippage time internal power under the unsteady coefficient of definite value X, the alarm time alarm of terminal to be provided with, alarm finish the back by the round order with set and move output relay interval time, the corresponding controlled switch that echos of control.If terminal monitoring realtime power continues to drop to the value of setting at the appointed time or dropped to security personnel's definite value, then end the action of subsequent passes.

Automatically controlled, the closed-loop control of electric weight (expense) definite value has moon electric weight control and purchases electricity charge control.Moon electric weight control, a month electric weight control parameter comprise a moon electric weight definite value, unsteady coefficient, control round.Carrying out must setting these parameters before moon electric weight control drops into, the integrality that native system meeting inspection parameter is provided with during input, and give prompting of user, a month electric weight control drops into the similar power control input of flow process, does not emphasize in detail here.When the load control terminal receives that main website issues moon electric energy control input order, automatically perform a moon electric flux definite value closed-loop control function.A terminal monitoring month electric flux, as obtain definite value X and float behind the coefficient by the alarm time alarm that is provided with, alarm finish the back by the round order with set and move output relay interval time, control corresponding controlled on-load switch.Purchase electricity charge control, purchase electricity charge control parameter comprise purchase electricity charge odd numbers, purchase electricity charge value, alarm threshold, tripping operation thresholding.Purchase automatically controlled input flow process with reference to moon electric flux control.When the load control terminal receive that main website issues purchase electricity charge control and drop into order the time, automatically perform and purchase electricity charge closed-loop control function.The electricity charge of terminal monitoring residue are alarmed when remaining the electricity charge less than alarming threshold, when remaining the electricity charge less than the tripping operation thresholding, control corresponding controlled on-load switch.When respectively controlling more than if the user will remove, issue corresponding releasing order.No matter be that control drops into or removes and have only native system to show below shown in the figure, just telling the fortune to make successfully is issued to the load control terminal.

Other control commands, other control commands comprise terminal guarantor electricity, allow terminal and master station communication, permission terminal initiatively to report, urge expense alarm, terminal rejecting, system to clock.The input of these control commands and releasing can be with reference to power controls and automatically controlled.Specify that system is to get current system time to be issued to the load control terminal to clock, therefore to clock the time, must guarantee the accurate of native system clock.

Real time data, real time data are to gather load control terminal current data mainly to comprise the master data, electric energy meter electric energy indicating value, electric energy meter load data of the control terminal of loading, always add the group current data.The user will finish and should hesitate by the following step to the monitoring of data: select monitoring target, when selecting monitoring target, the user filters out object to be selected according to condition (power supply administration, transformer station, electric pressure, circuit); Select the monitoring type, the monitoring type comprises ammeter, terminal, always adds group; Select from the operational zone, to click " demonstration " after the monitoring type; Select the object that will monitor from object tree structure to be selected, the user can singlely select, and also can select whole circuit or whole transformer station.If select error system point out, select monitoring target then after clicking " determining ", if the monitoring type is an ammeter, system will eject the Monitoring Data type of ammeter if selected to exist in the object, after selection is definite, turn back to the main interface of real-time collection.

Determine collection period, data collection cycle can be from 1～60 minute, and the user can self-defined collection period.Collection period is the Various types of data of ammeter at the monitoring type only.Copy and accept data, the content of data is to determine according to monitoring target.Ammeter, ammeter data have ammeter reading, ammeter load data.Ammeter data can be according to the collection period circle collection, and the load data that collects not only shows with the form of tabulation, also expresses the tendency of load data with the mode of curve intuitively.The user can copy and accept a class or two separately and copy and accept roughly the same the time, wherein the ammeter reading comprise current forward have/reactive energy indicating value, one/four-quadrant reactive energy indicating value (total, each rate), currently oppositely have/the reactive energy indicating value, two/three quadrant reactive energy indicating values (total, each rate); The ammeter load data comprises when three-phase and always having/reactive power, power factor, three-phase voltage, electric current, zero-sequence current.The Various types of data item is often checked cumbersome by scroll bar, native system provides with tabulation and shown an item number certificate.

Terminal, the master data of terminal comprise terminal versions information, terminal calendar clock, terminal communication state, terminal control setting state, the current state of a control of terminal, terminal affair counter currency, SOT state of termination amount and displacement sign.Always add group, always add the group data comprise always add the group current active power, always add the group current reactive power, always add the group current residual electricity charge (amount).If the user thinks to gather once more and must elder generation's click stop to copy and accept after clicking and copying and accepting data, could continue copying and accepting of next round.Clear data is to remove current active data also.Have only ammeter data and always add the group data and can export among the Excel.Always adding the group master data provides and has been saved in the txt file.

System withdraws from, and the user can log off by the X button of Main form, and the user will point out in system.Have only after the user determines and just can log off.

Short message sends the subsystem operations explanation

Short message transmitting system is in order to allow the user can in time, accurately recognize the running status of electrical network, and native system has adopted with the form of short message and notified the user with the abnormal conditions that collect.

Abbreviated functional description

" short message transmission subsystem " (hereinafter to be referred as " subsystem ") mainly finished and notified the user to the abnormal data type of system acquisition in the mode of short message.The main operating function of this subsystem is as follows: system authentication, display status information, communication port setting, be provided with warning message, fast send information, check buffering, the hidden state information of sending.

The operation brief introduction

System authentication is just used native system after at first the user needs login authentication to pass through, and the user enters system's main window after by system verification.

Display status information, native system operation interface seldom, quantity of information is also little, but requires to want long-time running, so when operation system master interface is hidden in the system state hurdle.

Communication port is provided with, and the communication port setting comprises the baud rate of serial ports of computers that communication module connects number, employing.Concrete operations are as follows: with clicking " communication port setting " by right key, will eject communication port the interface is set, and select used serial ports and baud rate by drop-down list, and click " determining ", and can come into force.

Warning message is set, warning message be set be provided with that those abnormal informations need be reported to the police with the short message form, those need not notify the user with the short message form.Concrete operations are as follows: with clicking " warning message is set " by right key, will ejecting the warning message interface is set, system's preliminary examination all need be notified the user with the short message form for all information, just changes its state after having only the user to be provided with in this window.The tabulation of this window left side is need be with short message form newspaper, and the right is not for needing, and the user can change state-event arbitrarily.After the user sets the state of incident, click " determining ", can come into force.

Quick transmission information, this function for whether the customer inspection gsm module can normally send SMS message provides.Operate as follows:, will eject and send information interface fast, telephone number: the telephone number that receives short message with clicking " sending information fast " by right key; Send content: the particular content of short message.

Check to send buffering, check the current abnormal information sent out waited.Operate as follows:, will eject the interface that shows abnormal information to be sent with clicking " check and send buffering " by right key.

Hidden state information is hidden system master interface.

System withdraws from, and the user can log off by the X button of Main form, and the user will point out in system.Have only after the user determines and just can log off.

Electricity load management terminal is information acquisition, processing and the real-time monitoring system based on Computer Applied Technology, modern communication technology, electric power automatic control technology.Electricity load management terminal current collection power load management and on-site customer service function, advanced technology, perfect in shape and function, expansion are flexible, are power supply enterprise's supervisory user electricity consumption situations, improve the long-distance monitorng device of new generation of dsm level.

Electricity load management terminal adopts the ARM high-performance to strengthen embedded 32 bit CPUs, and embedded OS is carried out terminal as load control and the intelligent acquisition in the management system, is widely used in transformer station, large user, distribution transforming power station.Can utilize mobile public network GPRS/CDMA or other communication modes and electric power to meet the management main website and carry out communication.Terminal can initiatively report user's power consumption parameter, the result who carries out load control and some important informations in the terminal operating and warning information or call together to survey and report.Terminal is supported the electric energy meter data acquisition of multiple stipulations, and terminal adopts lattice lcd to show simple and direct-viewing operation.

Main feature: meet new " power load management system functional specification " and " electric power of promulgating of State Grid Corporation of China fully The load management system general technical specifications " to the requirement of terminal, realize " power load management system transfer of data stipulations fully-2004 ". Support DL/T645-1997 multifunctional electric energy meter communication protocol and multiple domestic and international electric energy meter communication protocols in the industry View; Terminal adopts embedded 32-bit operating system, and processing capability in real time is strong. The equipment working stability is reliable, in the situation of power down Down can obliterated data yet. Adopted the page management technology, be furnished with high-capacity FLASH ROM internal memory, can carry out in enormous quantities Data storage, terminal be not before receiving refresh command, but all save datas that no matter whether cuts off the power supply. Communication mode is flexible: terminal On more independent universal serial bus is arranged, be easy to external several functions module, make terminal have better autgmentability; Can basis User's different communication condition flexible configuration communication module (matching different plug-in units) is supported the wireless networks such as GSM/GPRS/CDMA Ruton letter mode, it is fast to have speed, operating current is little, the advantages such as strong interference immunity, thereby so that transfer of data have height can Lean on property. Support that antenna integrated, built-in, external mode is variable. The terminal Electro Magnetic Compatibility is good, can resist the high pressure spike The interference of pulse, high-intensity magnetic field, strong static, lightning surge, and have stronger temperature self-adaptation scope, each circuit board module Adopt soft and hardware circuit and watchdog circuit and reset circuit, always hold safe and reliable to operation and be easy to and safeguard. The spy is furnished with independence Power module uses the three phase mains power supply, all can in scarce two-phase (three lines, four ray modes) or a phase (phase three-wire three pattern) Normal operation. Terminal has adopted not power down of high accuracy real-time clock module, so that clock is per hour walked time error less than 0.1s. Terminal possesses the closed-loop control function, can be in long-range or local electric weight and power definite value and the control mode of arranging. Has function Powerful configuration function, can be in the locality/device parameter is revised in a distant place. The input of pulsed quantity, remote signalling amount and control, alarm Output all through the photoelectricity isolation, has very high interference free performance, and the terminal Electro Magnetic Compatibility is good, can resist high pressure spike arteries and veins The interference of punching, high-intensity magnetic field, strong static, lightning surge. Terminal can directly be read by the RS485 interface number of multifunctional electric energy meter According to. Support multiple electric energy meter communication protocol; Increase and support multiple stipulations, can possess very strong with multiple table meter communicating terminal Self-checking function. Sealed design, PVC water proof fire retardant material, wall-hanging structure, volume are light and handy, easy for installation. Enrich The hardware and software extended capability can satisfy in the future electric power low voltage monitoring requirement. Realize that period control, factory day-off control, business newspaper stop control The four kinds of power definite values closed-loop controls such as control of floating downward with current power; Realize month electric flux control, purchase electric flux control, urge the expense announcement The police waits the closed-loop control of three kinds of electric flux definite values; Realize protecting electricity/removing function, realize main website remote control trip avoidance function; Can expand: Hold the control of reactive power compensating.

Claims (1)

1. power marketing pre-payment management system based on mobile network, it is characterized in that: system architecture comprises:

Data center: by center switch according to the different demands of each system with data integration and import to other system; Data center is provided with database and data acquisition subsystem, and data acquisition subsystem is formed client computer Client and server Server relation by Internet net, GPRS or CDMA net and load control terminal;

Database server: be arranged on data center, server S erver end regularly sends request of data to client computer client, and submits to database server after the data processing that client computer client end is returned;

Client: the framework that adopts client-server C/S of system and browser and server system B/S to combine, the database server of C/S of client-server system and data center constitutes the architecture of client-server;

Data acquisition subsystem: be distributed on the front end processor of the C/S of client-server system, for the information interaction of monitoring in real time and load control terminal provides communication interface.

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