CN205720421U - Remote power measurement monitoring system - Google Patents

Remote power measurement monitoring system Download PDF

Info

Publication number
CN205720421U
CN205720421U CN201620626787.7U CN201620626787U CN205720421U CN 205720421 U CN205720421 U CN 205720421U CN 201620626787 U CN201620626787 U CN 201620626787U CN 205720421 U CN205720421 U CN 205720421U
Authority
CN
China
Prior art keywords
module
remote
power
signal
server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620626787.7U
Other languages
Chinese (zh)
Inventor
刘俊昌
冀学琮
王振泉
张晓鹏
王楠
曹立杰
臧金枝
王志国
孙海涛
李小虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620626787.7U priority Critical patent/CN205720421U/en
Application granted granted Critical
Publication of CN205720421U publication Critical patent/CN205720421U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of remote power measurement monitoring system, including at least one terminal meter module, described terminal meter module is connected by communication module master station module, and described master station module is connected by communication module remote measurement metering module;This utility model can complete to access in electrical network the collection of effective stoichiometric point school signal, can accurately, on one's own initiative to these data gathered be analyzed, calculation process, and is preserved after completing Data Integration work.System uploads download, data summarization, statistical analysis and storage etc. by what communication module realized each station data, and according to electricity consumption statistical demand, peek of checking meter targetedly, it is ensured that the order of power system line loss curve and stability.By system power status analysis, electric load is implemented the monitoring of all the period of time, Load adjustment that can be autonomous when peak of power consumption, improves safety and the stability of operation of power networks.

Description

Remote power measurement monitoring system
Technical field
This utility model relates to a kind of power system power usage monitoring device technical field, particularly relates to a kind of long-range Electric energy metrical monitoring system.
Background technology
Along with the fast development of national economy, intelligent power grid technology has greatly promoted the development of China's intelligent grid to go through Journey.Electric energy metrical relates to each field of national economy, is related to economic interests in many ways, it is ensured that electric energy metrical is accurately, be reliably The important evidence of organization of production, operation and management and managerial decision.The most domestic field test many employings electric energy meter to electric energy meter On-site calibrator carries out the monitoring under service condition and inspection, and secondary circuit uses PT secondary pressure drop tester, mutual inductance The equipment such as device secondary load tester carry out band point test.Terminal meter device is electrical network metering device, on-line monitoring technique Core equipment, the collection of effective stoichiometric point school signal that it can not only complete to be accessed in electrical network, can also accurately, actively right These gathered data are analyzed, process and process, and are preserved after completing Data Integration work.Metering device needs Communication between remote system to be supported and local power system, so that the computer equipment remotely and between this locality can utilize The form amendment parameter of transmitted data on network, and keep the effective execution remotely controlled.
Electric net device online measuring technique is the important composition part of electrical network, and it can effectively solve current electric energy metrical and ask Topic, makes up deficiency and defect that Traditional Man is checked meter, is effectively improved the informationization of electrical network electric power meter, intelligent level, from And be that electric power resource realizes distributing rationally and servicing reliably.At present, under existing technological means, electric power meter is safeguarded Management also exists some problems.Traditional metering method, analysis are mainly carried out manually with statistical work, not only need Want more personnel depaly, and work efficiency is low, it is easy to mistake occurs.On-the-spot periodic inspection, sampling observation and the work of rotation Work amount is big, cost is high, and fault is difficult to realize and the process limited is long, especially for row such as the promise breaking electricity consumptions found in business generaI investigation For, the method for remedying of electricity is extensive, easily causes metering dispute, and the operation file administration efficiency for electric energy metrical is low.This reality With novel by electric energy metrical on-line monitoring field carries out present studies, especially need metering device to support remote system And the communication between local power system launches tackling key problem, take into full account for modern communication networks integrity, at high speed, accuracy Requirements at the higher level, communication network to be taken into full account should possess the motility of electric power application port, autgmentability requirement, so that newly The demand of emerging user is met.The most how to make terminal meter equipment have diversification, modular function and design, make remote Computer equipment between journey and this locality can become holding remotely control one of important means with actual conversation.
Utility model content
Technical problem to be solved in the utility model is to provide the remote power metering that a kind of compatibility is strong, stable Monitoring system.
For solve above-mentioned technical problem, the technical solution of the utility model is: remote power measurement monitoring system, including to A few terminal meter module, described terminal meter module is connected by communication module master station module, and described master station module is led to Cross communication module connection and have remote measurement metering module;
Described terminal meter module includes the current transformer for detecting user power utilization and voltage transformer, described electric current Transformer connects current converter, and described voltage transformer connects electric pressure converter, described current converter and described electricity Pressure converter is respectively connecting to field controller, and described field controller is connected by communication module sheet area controller, described Section controller signals is connected to described master station module;
Described master station module includes central processing unit, and described central processing unit connects has man-machine interface, memorizer, extension total Line and power module, described central processing unit is connected by device for signalling main website server;
Described remote measurement metering module includes that the signal being connected by signal of communication with described main website server receives front end processor, Described signal receives front end processor has database server, WEB server and maintenance work server by data wire connection, described Client server and webpage router in station also it is mounted with on data wire.
As preferred technical scheme, described central processing unit is also associated with the pulse ends for output pulse signal Mouthful, for exporting the serial port of serial data signal and at least one is for producing the remote signalling port of remote signal.
As preferred technical scheme, described device for signalling include dial MODEM, 10/100M cable network, RS-232 communication interface, RS-485 communication interface, special line MODEM and GSM/GPRS wireless network.
GPS it is respectively equipped with fixed in receiving front end processor as preferred technical scheme, described field controller and described signal Position device.
As preferred technical scheme, described user power utilization includes Power Plant Substation, specially becomes user, public becomes user and Ju Civilian family.
As preferred technical scheme, described field controller, described main website server, signal receive front end processor, data Storehouse server, WEB server and maintenance work server include corresponding processor, hard disk, internal memory and system bus respectively.Make For the improvement to technique scheme, described communication module be set to based on wired communication interface or based on GPRS, EDGE, The wireless communication interface of WLAN, Wi-Fi, 3G, 4G technology.
Owing to have employed technique scheme, the beneficial effects of the utility model are: can complete to access effectively in electrical network The collection of stoichiometric point school signal, can accurately, on one's own initiative to these data gathered be analyzed, calculation process, and complete Preserved after becoming Data Integration work.System by communication module realize each station data upload download, data converge Always, statistical analysis and storage etc., and according to electricity consumption statistical demand, peek of checking meter targetedly, it is ensured that power system line loss is bent The order of line and stability.By system power status analysis, electric load is implemented the monitoring of all the period of time, in peak of power consumption Time can be autonomous Load adjustment, improve the safety of operation of power networks and stability.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model Enclose.Wherein:
Fig. 1 is the structured flowchart of this utility model embodiment terminal meter module;
Fig. 2 is the structured flowchart of this utility model embodiment master station module;
Fig. 3 is the structured flowchart of this utility model embodiment remote measurement metering module;
Fig. 4 is the workflow diagram of this utility model embodiment remote measurement metering module.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.In the following detailed description, only by saying Bright mode describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art is permissible Recognize, in the case of without departing from spirit and scope of the present utility model, can be by various different modes to described Embodiment is modified.Therefore, accompanying drawing and description are inherently protection that is the most illustrative rather than that be used for limiting claim Scope.
As shown in Figure 1, Figure 2 and Figure 3, remote power measurement monitoring system, including at least one terminal meter module, described Terminal meter module is connected by communication module master station module, and described master station module is connected by communication module has remote measurement to measure Module, described terminal meter module includes the current transformer for detecting user power utilization and voltage transformer, and described electric current is mutual Sensor connects current converter, and described voltage transformer connects electric pressure converter, described current converter and described voltage Transducer is respectively connecting to field controller, and described field controller is connected by communication module sheet area controller, described Area controller signal is connected to described master station module.Described user power utilization includes Power Plant Substation, specially becomes user, public becomes user And resident.
Described master station module includes central processing unit, and described central processing unit connects has man-machine interface, memorizer, extension total Line and power module, described central processing unit is connected by device for signalling main website server, described device for signalling Including the dialing cable network of MODEM, 10/100M, RS-232 communication interface, RS-485 communication interface, special line MODEM and GSM/ GPRS wireless network.
Described remote measurement metering module includes that the signal being connected by signal of communication with described main website server receives front end processor, Described signal receives front end processor has database server, WEB server and maintenance work server by data wire connection, described Also being mounted with client server and webpage router in station on data wire, described webpage router connects exterior terminal link, Including EMSSACA, MIS, CMS, other and external user.Described field controller and described signal set in receiving front end processor respectively There is GPS locator.
It is also associated with the pulse port for output pulse signal on described central processing unit, it is believed that for exporting serial number Number serial port and at least one is for producing the remote signalling port of remote signal.Described field controller, the service of described main website Device, signal receive front end processor, database server, WEB server and maintenance work server include corresponding processor respectively, Hard disk, internal memory and system bus.As the improvement to technique scheme, described communication module is set to connect based on wire communication Mouth or wireless communication interface based on GPRS, EDGE, WLAN, Wi-Fi, 3G, 4G technology.
Described remote measurement metering module can on-line monitoring monitoring capable of circulation at least ten locking terminal metering module, and can automatically count Calculating the standard deviation estimated value of electric energy meter, having local/remote, the most automatically to measure function for you to choose, and fault, transfinites The functions such as warning.As shown in Figure 4, in figure as a example by power P upper limit 13.5W, the 6.5W that rolls off the production line, with its operational process it is: beginning, system Initialize, be received back to survey voltage and current value and calculate active power, for preventing because impedance matching is discontinuous, during load change, Output has certain fluctuation, and system adds gear, carries out in code power accuracy after the active power of systematic survey Relatively, identical then export, time delay wait;Power transfinites, and a grade continuation is monitored to subtract one;Power then adds one grade less than limit and continues prison Survey.
In this embodiment, for ensureing the precision measured, 0.05 grade standard electric energy meter can be set in terminal meter module, And using technique for temperature compensation, secondary voltage drop can use the measuring principle of differential technique, and accuracy of measurement is 2 grades, to Current Mutual Inductance The monitoring method of device and secondary circuit is, in terminal meter module, transformer secondary loop is injected 1600HZ audio signal, logical Cross measurement secondary circuit resultant admittance, it is achieved the status monitoring to transformer secondary loop, the method can effectively eliminate power frequency and The harmonic wave impact on measurement result.Voltage circuit input high impedance, had the defencive function such as stream, short circuit, and current loop is for keeping away Exempt from Current Transformer Secondary open circuit, use 0.01 grade of micro-transformer of current of single-turn cored structure formula, described terminal meter module Working power uses independent power supply.
Before system is installed, first should be backward in technique for some in conjunction with equipment such as the electric energy meters of actual requirement inspection user Conventional apparatus be replaced by electric multi-functional electric energy meter;Then, reply modules carries out strict, conscientious, careful debugging Work;Furthermore it is to carry out metering points of electric energy data statistics work, and is all transformer stations in system coverage area, power plant etc. Data storage management, and the archives recorded with system carry out careful comparison, by checking that master station module is with corresponding by this The archive information of terminal meter module is consistent, it is ensured that the accuracy that system is run.
Master station module is as the administrative center of detection technique, by terminal meter module timing acquiring power plant, transformer station And the real-time electric energy information of user's electric energy meter, monitor electric energy service condition by real-time data base further, in conjunction with history number According to applying respectively in each different grades of user, transfer network function and implemented data interaction function.
Remote measurement metering module comprehensive collection user's energy information, then by peek of checking meter targetedly, in remote measurement Electric energy metrical information material acquired in metering module is periodically compared in self record data, it is ensured that acquired in each stoichiometric point To adopt letter in reply breath the most synchronization with on-site terminal metering module information, and then guarantee the accuracy of the every continuous data of system.
This utility model energy state is analyzed and electric load is implemented all the period of time monitoring, period can be autonomous at electricity consumption peak valley Load adjustment, especially implements timesharing electric energy metrical to Power Plant Substation etc., thus ensures maximum current, power, voltage number According to etc. maximum need for electricity amount can be calculated accurately and contrasted, it is ensured that the accuracy of the continuous data of each stoichiometric point.Net Page router can realize the expansion of report capability, by allowing system operator and system self to generate according to practical situation Data sheet is modified, it is ensured that effectively carrying out with practicable of electric energy metrical.Thus realize each station data is uploaded assigning And provide a data sheet accurate, real for monitoring personnel, and be the some detection work of each substation further, carry out history number According to inquiry follow the tracks of work with on-the-spot, thus ensure that remote control terminal equipment can be properly functioning.
This utility model can carry out comprehensive monitoring, Automatic Cycle verification multiple way electric table, Automatic Cycle to electric energy metrical Detection plurality of voltages loop and secondary voltage drop are measured, it is possible to secondary loop of mutual inductor, current transformer and mutual induction of voltage The operation conditions of device is monitored, it is achieved that the remote verification function of gate energy meter.After on-line monitoring application, original fortune Row management link is improved, and is effectively improved fault efficiency.Standard device only need to carry out periodic inspection, and system implements monitoring Multiple metering device, the assay of multichannel equipment, demonstrate the accuracy of standard device, therefore can set with proper extension standard Standby round of visits.The running status of metering device can be grasped in real time, conveniently fault state is analyzed, it is ensured that with the quickest Degree carries out troubleshooting.Operation archives, by data base administration, meet information-based requirement, data analysis, comparison intuitive and convenient, electricity Remedying can be according to load curve, by integral and calculating, more accurately, rationally, is relatively more suitable for online critical point, power plant, power supply The big customer of enterprise, the on-line monitoring of metering device of key customer,
In a word, this utility model can complete to access in electrical network the collection of effective stoichiometric point school signal, can accurately, actively These data gathered are analyzed by ground, calculation process, and are preserved after completing Data Integration work.System is led to That crosses that communication module realizes each station data uploads download, data summarization, statistical analysis and storage etc., and adds up according to electricity consumption Demand, peek of checking meter targetedly, it is ensured that the order of power system line loss curve and stability.By system power situation Analyze the monitoring that electric load is implemented all the period of time, Load adjustment that can be autonomous when peak of power consumption, improve operation of power networks Safety and stability.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (7)

1. remote power measurement monitoring system, it is characterised in that: include at least one terminal meter module, described terminal meter mould Block is connected by communication module master station module, and described master station module is connected by communication module remote measurement metering module;
Described terminal meter module includes the current transformer for detecting user power utilization and voltage transformer, described Current Mutual Inductance Device connects current converter, and described voltage transformer connects has electric pressure converter, described current converter and described voltage to turn Parallel operation is respectively connecting to field controller, and described field controller is connected by communication module sheet area controller, described section Controller signals is connected to described master station module;
Described master station module includes central processing unit, described central processing unit connect have man-machine interface, memorizer, expansion bus and Power module, described central processing unit is connected by device for signalling main website server;
Described remote measurement metering module includes receiving front end processor with described main website server by the signal that signal of communication is connected, described Signal receives front end processor has database server, WEB server and maintenance work server, described data by data wire connection Client server and webpage router in station also it is mounted with on line.
2. remote power measurement monitoring system as claimed in claim 1, it is characterised in that: it is also connected with on described central processing unit There is the pulse port for output pulse signal, for exporting the serial port of serial data signal and at least one is for producing The remote signalling port of remote signal.
3. remote power measurement monitoring system as claimed in claim 2, it is characterised in that: described device for signalling includes dialling Number MODEM, 10/100M cable network, RS-232 communication interface, RS-485 communication interface, special line MODEM and GSM/GPRS is wireless Network.
4. remote power measurement monitoring system as claimed in claim 1, it is characterised in that: described field controller and described letter Number receive in front end processor and to be respectively equipped with GPS locator.
5. remote power measurement monitoring system as claimed in claim 1, it is characterised in that: described user power utilization includes power plant Transformer station, specially become user, public become user and resident.
6. the remote power measurement monitoring system as described in claim 1-5 any claim, it is characterised in that: described scene Controller, described main website server, signal receive front end processor, database server, WEB server and maintenance work server and divide Do not include corresponding processor, hard disk, internal memory and system bus.
7. remote power measurement monitoring system as claimed in claim 6, it is characterised in that: described communication module be set to based on Wired communication interface or wireless communication interface based on GPRS, EDGE, WLAN, Wi-Fi, 3G, 4G technology.
CN201620626787.7U 2016-06-23 2016-06-23 Remote power measurement monitoring system Expired - Fee Related CN205720421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620626787.7U CN205720421U (en) 2016-06-23 2016-06-23 Remote power measurement monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620626787.7U CN205720421U (en) 2016-06-23 2016-06-23 Remote power measurement monitoring system

Publications (1)

Publication Number Publication Date
CN205720421U true CN205720421U (en) 2016-11-23

Family

ID=57316877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620626787.7U Expired - Fee Related CN205720421U (en) 2016-06-23 2016-06-23 Remote power measurement monitoring system

Country Status (1)

Country Link
CN (1) CN205720421U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954580A (en) * 2016-06-23 2016-09-21 国网山东省电力公司安丘市供电公司 Remote electric energy metering monitoring system
CN109542052A (en) * 2018-09-26 2019-03-29 北京国电通网络技术有限公司 A kind of intelligent energy gateway terminal and method, electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954580A (en) * 2016-06-23 2016-09-21 国网山东省电力公司安丘市供电公司 Remote electric energy metering monitoring system
CN109542052A (en) * 2018-09-26 2019-03-29 北京国电通网络技术有限公司 A kind of intelligent energy gateway terminal and method, electronic equipment

Similar Documents

Publication Publication Date Title
CN202057784U (en) Online calibrating and digital online monitoring system for electric energy meter
CN102748214B (en) Wind generation set state monitoring and fault diagnosis system coupled to control system
CN105320123B (en) A kind of measuring and controlling equipment health status evaluation system and method based on online monitoring data
CN103135019A (en) Power quality monitoring management system based on electric power wide-area network
CN102169158B (en) Steady state oscillograph for power system
CN104267374A (en) Online detecting and state assessing system of metering device
CN104267373A (en) Gateway meter assessment device
CN105388357A (en) Electricity larceny prevention system
CN205720421U (en) Remote power measurement monitoring system
CN104392603B (en) A kind of live power information collecting device intelligent diagnosis system
CN105301552A (en) Electric energy metering device online verification system
CN111367241A (en) Enterprise comprehensive energy management and control system and method
CN203164360U (en) Transformer device insulation online monitoring system
CN104375005A (en) Networked wind power plant harmonic wave monitoring system and method
CN105954580A (en) Remote electric energy metering monitoring system
CN202735504U (en) Real-time on-line monitoring and evaluation system of metering device
CN103744386A (en) Energy source management and control system of offshore oil platform
CN107612592A (en) A kind of efficiency interactive system based on power line transmission
CN106645938A (en) Electric energy management system and method for urban rail transit
CN203275554U (en) Multipoint electric power parameter monitoring management system based on ARM and WinCE
CN207946476U (en) A kind of arrester test system based on ZigBee technology
CN203965034U (en) A kind of electrical transformer cores and winding failure on-line monitoring system
CN206149291U (en) Transformer station monitoring system
CN205103308U (en) Alarm system is compared to pass electric quantity
CN207232382U (en) Electric energy metering secondary overall operation situation on-Line Monitor Device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20190623