CN105071536A - Intelligent distribution transformer area system - Google Patents
Intelligent distribution transformer area system Download PDFInfo
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- CN105071536A CN105071536A CN201510510478.3A CN201510510478A CN105071536A CN 105071536 A CN105071536 A CN 105071536A CN 201510510478 A CN201510510478 A CN 201510510478A CN 105071536 A CN105071536 A CN 105071536A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an intelligent distribution transformer area system, and provides the intelligent distribution transformer area system which enables a distribution automatic device and an intelligent distribution terminal to be unified, facilitates the management and achieves the stable and reliable operation of a power grid. The system comprises a power distribution system, a transformer, a load, and an intelligent distribution transformer area terminal. The transformer is connected between the power distribution system and the load. A high-voltage side is located between the power distribution system and the transformer, and a low-voltage side is located between the transformer and the load. The intelligent distribution transformer area terminal is connected with a transformer monitoring center, and comprises the distribution automatic device and an intelligent distribution transformer terminal, wherein the distribution automatic device is connected with the high-voltage side and used for the collection, transmission and control of analog and state quantities of the high-voltage side. The intelligent distribution transformer terminal is connected with the low-voltage side, and is used for the collection, transmission and control of the analog and state quantities of the low-voltage side. The intelligent distribution transformer terminal is provided with a built-in power distribution automatic module which is used for the control of the power distribution automatic device. The system facilitates the operation maintenance and unified management.
Description
Technical field
The invention belongs to the electric integrated monitoring technique field of power industry, be specifically related to a kind of intelligent power distribution station district terminal being applicable to city net and rural power grids intelligent distribution network.
Background technology
Along with developing rapidly of society and improving constantly of the people's material and cultural life level, increasing to the demand of electric power, the requirement of power consumer to power supply reliability and the quality of power supply is also more and more higher, and electric energy quality monitoring and improvement start to be paid attention to, and has progressively had investigation and application.
Power distribution network is as the end of powering in electric power system, and direct and user contacts, and the operation that can power distribution network safe, economic, direct relation the vital interests of broad masses of the people, also directly affects operating cost and the energy conservation object of power department.At present, the electric network composition of China's power distribution network also weaker, facility is more outmoded and accident potential is many, operation maintenance is also inconvenient.
Current existing power distribution station terminal exists that function ratio is more single, reliability is not high, cannot realize the problems such as information interaction, thus affect the power supply reliability of power distribution network and security of operation capable.Therefore, in the urgent need to the intelligent distribution transformer terminals that a kind of function is more powerful, meet the intellectuality of electrical network, automation, information system requirement, make the operation that power distribution network is safer, stable, economic.
Summary of the invention
The present invention is directed to above problem, provide a kind of by distributing automation apparatus and Intelligent power distribution terminal unified, convenient management, realize electrical network steadily, the intelligent power distribution station sound zone system of reliability service.
Technical scheme of the present invention is: comprise distribution system, transformer, load and intelligent power distribution station district terminal, described transformer is connected between described distribution system and load, being high-pressure side between described distribution system and transformer, is low-pressure side between described transformer and load;
Described intelligent power distribution station district terminal connects supervisory control of substation center, and described intelligent power distribution station district terminal comprises distributing automation apparatus and intelligent distribution transformer terminals,
Described distributing automation apparatus connects high-pressure side, on high-tension side analog quantity and quantity of state collection, transmission and control;
Described intelligent distribution transformer terminals connects low-pressure side, for the analog quantity of low-pressure side and quantity of state collection, transmission and control;
The built-in power distribution automation module of described intelligent distribution transformer terminals, for controlling distributing automation apparatus.
Described distributing automation apparatus comprises data acquisition module one, data processing module one, control and operation module one and communication module one,
Described data acquisition module one, data processing module one, control and operation module one are connected successively with communication module one, described data acquisition module one is for signals collecting, described data processing module one obtains controlled quentity controlled variable one for the signal of collection is carried out process, described control and operation module one carries out control operation by controlled quentity controlled variable one, and described communication module one is for local communication and telecommunication;
Described intelligent distribution transformer terminals comprises data acquisition module two, data processing module two, control and operation module two, communication module two, reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module
Described data acquisition module two, data processing module two, control and operation module two are connected successively with communication module two, described data acquisition module two is for signals collecting, described data processing module two obtains controlled quentity controlled variable two for the signal of collection is carried out process, described control and operation module two carries out control operation by controlled quentity controlled variable two, and described communication module two is for local communication and telecommunication;
Described data processing module two connects described reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module respectively;
Described reactive compensation module is for realizing the automatic switching to capacitor, and the state of Real-Time Monitoring Capacitor banks;
Described electric energy quality monitoring module is for realizing the monitoring to the power distribution station quality of power supply;
Described power information acquisition module, for realizing the acquiring electric energy information of power distribution station, comprises the monitoring of electric energy meter data acquisition, electric power meter operating mode and power load and electric flux;
Described distributed energy access monitoring modular is used for carrying out Inspect and control to the user side distributed power supply system of access utility network;
Described three-phase imbalance control module is used for adjusting benefit device to control to three-phase imbalance;
Described leakage current detect module is for realizing the earth leakage protective to platform sound zone system.
Described intelligent distribution transformer terminals also comprises environment monitoring module, and described environment monitoring module comprises transducer, for the environmental parameter around transformer station is carried out Treatment Analysis.
Described communication module one comprises RS232/RS485/CAN communication module respectively with communication module two, local area network wireless communicates ZIGBEE module, and telecommunication GPRS module; And be furnished with USB interface.
Described intelligent power distribution station district terminal also comprises WIFI module.
Described distributing automation apparatus connects service entrance switch, and described intelligent distribution transformer terminals connects residual current respectively and comprises switch, meter-copy collector and three-phase imbalance tune benefit device.
Intelligent power distribution station district terminal in the present invention comprises distributing automation apparatus and intelligent distribution transformer terminals, and both combinations carry out signals collecting, process and control to high-pressure side and low-pressure side respectively, more intelligent, information-based;
Distributing automation apparatus realizes the collection on high-tension side analog quantity and quantity of state, and by data remote, realizes switch and control on the spot, the function such as fault detect and Fault Isolation;
Intelligence distribution transformer terminals realizes the switching state of distribution transformer being carried out to comprehensive monitoring, the residual electricity flow valuve monitoring RCD and running status, power distribution station line on off state, capacitor, realizes the acquiring electric energy information of power distribution station, Power quality management and line loss analyzing calculating etc.
Meanwhile, the built-in power distribution automation module of intelligent distribution transformer terminals, can realize the control to distributing automation apparatus; The function to high-pressure side running state monitoring can be realized, realize high side switch and control on the spot, the function such as fault detect and Fault Isolation, easy to operate, reliable.
The functions such as power distribution automation, distribution transformer monitoring, metering, power information collection, quality of power supply supervision, Reactive power control compensation, quality of power supply adjustment, residual current protecting organically merge by the present invention; be applied in low-voltage distribution system, be convenient to operation maintenance and unified management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is system construction drawing of the present invention;
In figure, 1 is transformer, and 2 is intelligent power distribution station district terminals.
Embodiment
The present invention as shown in Figure 1-2, comprise distribution system, transformer 1, load and intelligent power distribution station district terminal 2, described transformer is connected between described distribution system and load, is high-pressure side between described distribution system and transformer, is low-pressure side between described transformer and load;
Described intelligent power distribution station district terminal connects supervisory control of substation center, and described intelligent power distribution station district terminal comprises distributing automation apparatus and intelligent distribution transformer terminals,
Described distributing automation apparatus connects high-pressure side, on high-tension side analog quantity and quantity of state collection, transmission and control;
Described intelligent distribution transformer terminals connects low-pressure side, for the analog quantity of low-pressure side and quantity of state collection, transmission and control;
The built-in power distribution automation module of described intelligent distribution transformer terminals, for controlling distributing automation apparatus.
Described distributing automation apparatus comprises data acquisition module one, data processing module one, control and operation module one and communication module one,
Described data acquisition module one, data processing module one, control and operation module one are connected successively with communication module one, described data acquisition module one is for signals collecting, described data processing module one obtains controlled quentity controlled variable one for the signal of collection is carried out process, described control and operation module one carries out control operation by controlled quentity controlled variable one, and described communication module one is for local communication and telecommunication;
Described intelligent distribution transformer terminals comprises data acquisition module two, data processing module two, control and operation module two, communication module two, reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module
Described data acquisition module two, data processing module two, control and operation module two are connected successively with communication module two, described data acquisition module two is for signals collecting, described data processing module two obtains controlled quentity controlled variable two for the signal of collection is carried out process, described control and operation module two carries out control operation by controlled quentity controlled variable two, and described communication module two is for local communication and telecommunication;
Described data processing module two connects described reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module respectively;
Described reactive compensation module is for realizing the automatic switching to capacitor, and the state of Real-Time Monitoring Capacitor banks;
Described electric energy quality monitoring module is for realizing the monitoring to the power distribution station quality of power supply;
Described power information acquisition module, for realizing the acquiring electric energy information of power distribution station, comprises the monitoring of electric energy meter data acquisition, electric power meter operating mode and power load and electric flux;
Described distributed energy access monitoring modular is used for carrying out Inspect and control to the user side distributed power supply system of access utility network;
Described three-phase imbalance control module is used for adjusting benefit device to control to three-phase imbalance;
Described leakage current detect module is for realizing the earth leakage protective to platform sound zone system.
Described intelligent distribution transformer terminals also comprises environment monitoring module, and described environment monitoring module comprises transducer, for the environmental parameter around transformer station is carried out Treatment Analysis.
Described communication module one comprises RS232/RS485/CAN communication module respectively with communication module two, local area network wireless communicates ZIGBEE module, and telecommunication GPRS module; And be furnished with USB interface.
Described intelligent power distribution station district terminal also comprises WIFI module.
Described distributing automation apparatus connects service entrance switch, and described intelligent distribution transformer terminals connects residual current respectively and comprises switch, meter-copy collector and three-phase imbalance tune benefit device.
Intelligent power distribution station district terminal is the core of whole power distribution station, and it is made up of distributing automation apparatus and intelligent distribution transformer terminals.
Intelligent power distribution station district terminal in the present invention can be carried out controlling to each device of power distribution station and monitor.1, can gather high-pressure side analog quantity and quantity of state, and measurement data, status data are uploaded, realize remote monitoring.2, controlling functions on the spot can be realized to high side switch, local or distant place set action definite value function.3, benefit device can be adjusted to control to three-phase imbalance, realize the switching action to Capacitor banks, realize the mixed compensation pattern that three-phase total compensation, phase splitting compensation or three-phase total compensation combine with phase splitting compensation, the state of Capacitor banks is monitored simultaneously.4, can realize the control to outlet switch and monitoring, outlet switch configuration RCD, has communication function and short circuit breaking capacity.5, the power information in concentrator, collector can be uploaded to control centre of main website by telecommunication.Realize the acquiring electric energy information of power distribution station, Power quality management and line loss analyzing to calculate.6, by outer sensor, Treatment Analysis is carried out to the environmental parameter around transformer station, thus detect environmental change around.
As shown in Figure 2, intelligent power distribution station district terminal equipment main control unit adopts mainstream industry level 32 ARM9 core microprocessors, builds unified core hardware platform; Hardware capability adopts modularized design, and each hardware module has relative independentability, interchangeability and versatility; Hardware module has self diagnosis and automatic recovery ability.
1, patent of the present invention adopts technical grade ARM9 and dsp processor, and adopt minimum system to be inserted on mainboard, whole work efficiency improves, and each hardware module adopts modularized design, has relative independentability, interchangeability and versatility;
2, apparatus of the present invention mainboard adopts FPGA/CPLD expansion I/O interface, memory comprises DDR2SDRAM and NANDFLASH;
3, apparatus of the present invention communication module comprises RS232/RS485/CAN communication module, local area network wireless communication ZINGBEE module, and telecommunication GPRS module.And be furnished with USB interface;
4, the built-in WIFI module of this device, supports that user carries out data interaction by handheld device and terminal installation, avoids stepping on bar operation;
5, apparatus of the present invention are furnished with the LCD screen of band touch function, and abundant human-computer interaction interface, and man-machine interaction is convenient, simple, fast.
As shown in Figure 2, apparatus of the present invention software adopts real-time embedded (SuSE) Linux OS to build unified system platform, has better rapidity, stability and reliability.Adopt Embedded SQL ite database technology, realize unified management and the storage of data.
1. data acquisition module; This module gathers the signal such as voltage, electric current gathered, and carries out isolation and deliver to CPU.
2. data processing module; This module processes the data gathered, and by CPU, result is fed back to all the other modules.
3. reactive compensation module; Reactive compensation module realizes the automatic switching to capacitor, and the state of Real-Time Monitoring Capacitor banks.Thus realize the control of idle, voltage and power factor (PF) and automatically regulate.
4. environment monitoring module; Environmental parameter around transformer station, by external transducer, is carried out Treatment Analysis by this module, thus detects environmental change around.
5. control and operation module; This module obtains controlled quentity controlled variable by data processing module, realizes the control operation to outlet switch etc.
6. electric energy quality monitoring module; This module realizes the monitoring to the power distribution station quality of power supply, comprises voltage, electric current, reactive power etc., and by information feed back to CPU.
7. power information acquisition module; This device realizes the acquiring electric energy information of power distribution station, comprises the monitoring of electric energy meter data acquisition, electric power meter operating mode and power load and electric flux.
8. distributed energy access monitoring modular; Inspect and control is carried out to the user side distributed power supply system of access utility network.By main website order, distributed power source access utility network is controlled.
9. leakage current detect module; This module realizes the earth leakage protective to platform sound zone system.
10. communication module; This module realizes, to the process of communication, comprising local communication and telecommunication.
11. power distribution automation modules; This module can realize the function to high-pressure side running state monitoring, realizes high side switch and controls on the spot, the function such as fault detect and Fault Isolation.
12. three-phase imbalance control modules; Control for adjusting benefit device to three-phase imbalance.
This device has following functions:
Distributing automation apparatus feature capability:
1, possess in-site collecting analog quantity and quantity of state function, and possess the function of measurement data, status data teletransmission;
2, switch controlling functions is on the spot possessed;
3, locality or distant place set action definite value function is possessed;
4, possess the throwing of fault actions function scene and move back function;
5, possess two-position remote signalling processing capacity, support that remote signalling displacement is preferential and transmit;
6, possess function is arranged to remote measurement dead zone range;
7, fault detect and fault distinguishing function is possessed, can Quick isolated fault when breaking down;
8, possess the long-range reset function of faulty indication hand resetting, automatic resetting and main website, according to automatic resetting after setting-up time or circuit recovery normal power supply, also automatically can select involution mode according to nature of trouble (instantaneity or permanent);
9, possess in load Threshold Crossing Alert and send function;
10, possess circuit and have pressure identification function;
11, serial port and network communication interface is possessed;
12, possess time adjustment function, mode when supporting SNTP etc. pair, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock;
13, possess simultaneously for communication equipment, switch provide the ability of supporting power supply;
14, the detection of single phase ground fault, alarm and holding function is possessed;
15, other device data functions such as accepting state monitoring, prepared auto restart are possessed.
Intelligence distribution transformer terminals:
1, distributing transformer monitoring and protection
A) Monitoring Data main Types has:
Ac analog: comprise voltage, electric current, active power, reactive power, power factor (PF) etc. (there is record wave energy, and can show with curve or graph mode);
Electric energy data: comprise total electric energy indicating value, each rate electric energy indicating value, total electric flux, each rate electric flux, maximum demand etc.;
Electric energy statistics: comprise rate of qualified voltage, tri-phase unbalance factor, voltage fluctuation and flicker.Temporarily or the statistics such as transient overvoltage, 2 times ~ 25 order harmonic components of voltage dip/interruptions/temporarily liter, voltage (electric current), relative harmonic content and resultant distortion rate, frequency departure, load factor and power supply continuity;
B) possess the multiple protection/warning functions such as overvoltage protection, overcurrent protection, overload protection, under-voltage protection, overtemperature protection, and complete record storage simultaneously and report;
2, user power utilization information monitoring; Realize the acquiring electric energy information of power distribution station, comprise electric energy meter data acquisition, electric power meter operating mode, power quality monitoring, and the monitoring of power load and electric flux, process is carried out to related data and stores, manage and transmission;
3, distribution transformer metering summary table monitoring; Realize the integrated management of public power distribution station intelligent electric energy meter, examine the validity that it measures, the abnormal operating condition of intelligent electric energy meter analyzed, judges, warn and complete related information transmission;
4, RCD monitoring; Realize the monitoring to RCD running status and residual current numerical value, there is record, store and upload function;
5, status monitoring; Realize the concentration of the gentle gas of monitoring transformer oil, platform district outlet switch state, capacitor and intelligent distribution transformer terminals operation conditions etc., possess abnormal alarm function;
6, load management; Comprehensive control management power distribution station load, realizes transformer efficiency setting control, electricity setting control, rate setting control and distant place direct control function;
7, Power quality management; Support dynamic passive compensation pattern, quick dynamic compensation is carried out to power distribution station reactive power, and Ke Duitai district load three-phase imbalance problem is administered;
8, line loss calculation; Realize the local analysis calculating of power distribution station line loss, loss on transmission, when line loss exceedes setting threshold values, can report to the police according to the type of alarm preset;
9, economic operation analysis; By analyzing distribution transformer three-phase load, investigation working voltage and three-phrase burden balance, and the economical operation of transformer lines is analyzed;
10, security protection
A) antitheft; Real-Time Monitoring is carried out to transformer key facility distribution transformer etc., the abnormal information monitored is uploaded in time, and by information notification related personnel such as the title of abnormal facility, places;
B) anti-electricity-theft; Real time on-line monitoring is carried out to power distribution station power information, after noting abnormalities, starts abnormality processing flow process, in time warning is reported to improper power information, the generation of electricity theft prevention behavior;
C) information security; Adopt national Password Management office approve and meet the hardware security module of Q/GDW377 standard-required, realize the encryption to power distribution station data storing, transmission, deciphering, ensure the accuracy of data, reliability and fail safe;
11, interactive management; The access waies such as wireless connections are provided, complete bidirectional data interaction with attendant and user; User is guided to take rational power structure and power mode, the utilization ratio of raising electric resources by Electricity Price Strategy;
12, distributed power source access-in management; Inspect and control is carried out to the user side distributed power supply system of access utility network;
13, asset management; Realize " identity " management of power distribution station capital equipment;
14, video surveillance; Monitor power distribution station safe operation situation by imageing sensor, send unusual condition information and the pictures such as alert at any time;
15, environmental monitoring; In real time the temperature of distributed board outdoor, power distribution station and box-type substation (containing integral intelligent assembly transformer substation), humidity information are monitored by temperature-humidity sensor;
16, event and alarming processing; By the configuration auxiliary equipment such as sounding, luminescence, all kinds of event of power distribution station and accident are reported to the police, and automatic record to event and accident can be realized, recollect and upload;
17, man-machine interaction; Man-machine interface is clear understandable, convenient and simple for operation; Abundant lamplight pointing information is provided, power distribution station operation information is represented more directly perceived;
Advantage of the present invention:
1, the function such as monitoring power distribution, control, protection, Power quality management that the present invention is directed to existing distribute-electricity transformer district carries out deepening and expanding, there is interactive management simultaneously, support new forms of energy access, man-machine interaction conveniently and hommization etc., achieve the intellectuality of power distribution station;
2, distribution transformer is measured the functions such as summary table monitoring, RCD monitoring, status monitoring, load management, dynamic passive compensation/three-phase imbalance improvement, security protection, interactive management, asset management, video monitor, environmental monitoring and distributed power source access-in management and organically merges by this device, thus improve power supplying efficiency, and be convenient to operation maintenance and unified management;
3, the invention of this device makes power distribution station achieve intellectuality, automation, informationization, thus meets the requirement in intelligent power distribution station district, is the visual plant realizing intelligent distribution network;
4, this device adopts modularized design, and each hardware module has relative independentability, interchangeability and versatility;
5, adopt standard interface between each module of this device, adopt unified standard communication protocol, realize " plug and play ";
6, this device I/O channel all adopts light-coupled isolation, realizes effective isolation of forceful electric power and light current, substantially increases the reliability and stability of system;
7, this device software system is divided into 3 layer architectures: operating system layer is the software platform that end application runs, and realizes the multitask of application software, multiprocess scheduling and system hardware resources management; Business support layer provides application software real time data to support, and telecommunication management, task scheduling and storage administration etc., and carries out database manipulation management; Application function layer realizes application of software data analysis, communication protocol parsing, event handling, carrier wave (small wireless) check meter the function such as algorithm and man-machine interface;
8, the built-in WIFI module of apparatus of the present invention, supports that user carries out data interaction by handheld device and terminal installation, avoids stepping on bar operation;
9, apparatus of the present invention realize high side switch point, shutting-brake control, possess the measure of software and hardware faulty action preventing, ensure the reliability of control operation, output control loop provides obvious cut-off point;
10, apparatus of the present invention can realize high-side devices status monitoring, comprise the status monitorings such as the position of the switch, non-energy storage position, fuse operating mode, lightning arrester operating mode, cable joint operating mode, ageing of insulation, can remote monitoring be realized, greatly facilitate operation maintenance work;
11, apparatus of the present invention control and information interaction distributing automation apparatus by intelligent distribution transformer terminals, facilitate on-the-spot operation maintenance.
The functions such as power distribution automation, distribution transformer monitoring, metering, power information collection, quality of power supply supervision, Reactive power control compensation, quality of power supply adjustment, residual current protecting organically merge by the present invention; be applied in low-voltage distribution system; the distortion of dynamic compensation reactive power, harmonic carcellation, administer each phase voltage asymmetric, eliminate voltage fluctuation and flicker, thus be convenient to operation maintenance and unified management.
Claims (6)
1. an intelligent power distribution station sound zone system, it is characterized in that, comprise distribution system, transformer, load and intelligent power distribution station district terminal, described transformer is connected between described distribution system and load, being high-pressure side between described distribution system and transformer, is low-pressure side between described transformer and load;
Described intelligent power distribution station district terminal connects supervisory control of substation center, and described intelligent power distribution station district terminal comprises distributing automation apparatus and intelligent distribution transformer terminals,
Described distributing automation apparatus connects high-pressure side, on high-tension side analog quantity and quantity of state collection, transmission and control;
Described intelligent distribution transformer terminals connects low-pressure side, for the analog quantity of low-pressure side and quantity of state collection, transmission and control;
The built-in power distribution automation module of described intelligent distribution transformer terminals, for controlling distributing automation apparatus.
2. a kind of intelligent power distribution station sound zone system according to claim 1, is characterized in that, described distributing automation apparatus comprises data acquisition module one, data processing module one, control and operation module one and communication module one,
Described data acquisition module one, data processing module one, control and operation module one are connected successively with communication module one, described data acquisition module one is for signals collecting, described data processing module one obtains controlled quentity controlled variable one for the signal of collection is carried out process, described control and operation module one carries out control operation by controlled quentity controlled variable one, and described communication module one is for local communication and telecommunication;
Described intelligent distribution transformer terminals comprises data acquisition module two, data processing module two, control and operation module two, communication module two, reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module
Described data acquisition module two, data processing module two, control and operation module two are connected successively with communication module two, described data acquisition module two is for signals collecting, described data processing module two obtains controlled quentity controlled variable two for the signal of collection is carried out process, described control and operation module two carries out control operation by controlled quentity controlled variable two, and described communication module two is for local communication and telecommunication;
Described data processing module two connects described reactive compensation module, electric energy quality monitoring module, power information acquisition module, distributed energy access monitoring modular, three-phase imbalance control module and leakage current detect module respectively;
Described reactive compensation module is for realizing the automatic switching to capacitor, and the state of Real-Time Monitoring Capacitor banks;
Described electric energy quality monitoring module is for realizing the monitoring to the power distribution station quality of power supply;
Described power information acquisition module, for realizing the acquiring electric energy information of power distribution station, comprises the monitoring of electric energy meter data acquisition, electric power meter operating mode and power load and electric flux;
Described distributed energy access monitoring modular is used for carrying out Inspect and control to the user side distributed power supply system of access utility network;
Described three-phase imbalance control module is used for adjusting benefit device to control to three-phase imbalance;
Described leakage current detect module is for realizing the earth leakage protective to platform sound zone system.
3. a kind of intelligent power distribution station sound zone system according to claim 2, is characterized in that, described intelligent distribution transformer terminals also comprises environment monitoring module, and described environment monitoring module comprises transducer, for the environmental parameter around transformer station is carried out Treatment Analysis.
4. a kind of intelligent power distribution station sound zone system according to claim 2, is characterized in that, described communication module one comprises RS232/RS485/CAN communication module respectively with communication module two, local area network wireless communicates ZIGBEE module, and telecommunication GPRS module; And be furnished with USB interface.
5. a kind of intelligent power distribution station sound zone system according to claim 1, is characterized in that, described intelligent power distribution station district terminal also comprises WIFI module.
6. a kind of intelligent power distribution station sound zone system according to claim 1, is characterized in that, described distributing automation apparatus connects service entrance switch, and described intelligent distribution transformer terminals connects residual current respectively and comprises switch, meter-copy collector and three-phase imbalance tune benefit device.
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| CN201510510478.3A CN105071536A (en) | 2015-08-19 | 2015-08-19 | Intelligent distribution transformer area system |
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| CN201510510478.3A CN105071536A (en) | 2015-08-19 | 2015-08-19 | Intelligent distribution transformer area system |
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Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719466A (en) * | 2016-04-29 | 2016-06-29 | 邹平县供电公司 | Remote meter reading system based on power distribution system |
| CN105788219A (en) * | 2016-04-29 | 2016-07-20 | 邹平县供电公司 | Remote meter reading system with high anti-interference performance and low bit error rate |
| CN105954578A (en) * | 2016-04-29 | 2016-09-21 | 邹平县供电公司 | Meter reading system capable of data integrity, timely response and information safety |
| CN106483352A (en) * | 2016-12-13 | 2017-03-08 | 四川福利来网络工程有限公司 | Electricity remote intelligent monitoring system |
| CN106921165A (en) * | 2015-12-24 | 2017-07-04 | 国家电网公司 | A kind of intelligent power distribution station area |
| CN107171435A (en) * | 2017-03-20 | 2017-09-15 | 国网浙江义乌市供电公司 | Power distribution network monitors energy conserving system |
| CN107317400A (en) * | 2017-08-10 | 2017-11-03 | 广州供电局有限公司 | Household electricity intelligent monitor system and method |
| CN107370242A (en) * | 2017-08-14 | 2017-11-21 | 国网福建石狮市供电有限公司 | A kind of intelligent grid low-voltage power distribution station area monitoring system |
| CN107453350A (en) * | 2017-06-29 | 2017-12-08 | 郑州万特电气股份有限公司 | A kind of low-voltage intelligent matches somebody with somebody electric analog system |
| CN107465263A (en) * | 2017-08-07 | 2017-12-12 | 国家电网公司 | A kind of intelligent distribution transformer terminals |
| CN107681661A (en) * | 2017-11-10 | 2018-02-09 | 国网上海市电力公司 | A kind of instant inserted and instant using type energy interacted system |
| CN107863824A (en) * | 2017-12-10 | 2018-03-30 | 国家电网公司 | Distribute-electricity transformer district intelligence managing and control system based on the optimization of load Intelligent cluster |
| CN107910957A (en) * | 2017-11-29 | 2018-04-13 | 安徽电科恒钛智能科技有限公司 | A kind of transformer and distribution station intelligent perception system based on Internet of Things |
| CN107947363A (en) * | 2017-11-29 | 2018-04-20 | 安徽电科恒钛智能科技有限公司 | A kind of power distribution room intelligence distribution transformer terminals perceived based on Internet of Things |
| CN108629512A (en) * | 2018-05-04 | 2018-10-09 | 国家电网公司 | Agriculture city net platform becomes comprehensive electric energy quality management system and management method |
| CN108711856A (en) * | 2018-05-28 | 2018-10-26 | 宁波功成电气有限公司 | A kind of comprehensive power quality processing unit |
| CN109888787A (en) * | 2018-12-30 | 2019-06-14 | 国网浙江省电力有限公司丽水供电公司 | Distribution network load switches decreasing loss system |
| CN110095661A (en) * | 2019-04-10 | 2019-08-06 | 浙江华云信息科技有限公司 | A kind of distribution transformer high-pressure side open-phase fault emergency repair method |
| CN110311467A (en) * | 2018-03-27 | 2019-10-08 | 龙岩亿隆电力设备有限公司 | A kind of novel intelligent distribution transformer terminals based on cloud platform |
| CN110635381A (en) * | 2019-09-30 | 2019-12-31 | 江苏海开电气有限公司 | Intelligent box-type transformer |
| CN110739776A (en) * | 2019-11-22 | 2020-01-31 | 广州供电局有限公司 | Power distribution station monitoring device |
| CN110797975A (en) * | 2018-08-01 | 2020-02-14 | 中国电力科学研究院有限公司 | Intelligent transformer area system and management method |
| CN111431169A (en) * | 2020-02-24 | 2020-07-17 | 国网浙江嘉善县供电有限公司 | Intelligent gateway equipment for distributed power supply control and control method |
| CN111564898A (en) * | 2020-03-09 | 2020-08-21 | 贵州电网有限责任公司 | Multifunctional intelligent control system based on intelligent electric meter |
| CN112332543A (en) * | 2020-11-05 | 2021-02-05 | 国网山东省电力公司德州供电公司 | Terminal data acquisition device and method for power distribution station area |
| CN112907090A (en) * | 2021-03-03 | 2021-06-04 | 广东电网有限责任公司 | Power distribution station monitoring data processing method and device, computer equipment and storage medium |
| CN113949156A (en) * | 2021-09-27 | 2022-01-18 | 珠海许继芝电网自动化有限公司 | 104-protocol-based distribution automation intelligent platform area management and control system |
| CN114123499A (en) * | 2021-11-17 | 2022-03-01 | 安徽皖宏电气股份有限公司 | Intelligent power distribution system and method based on 5G |
| CN114336980A (en) * | 2022-03-07 | 2022-04-12 | 威康(深圳)智能有限公司 | Intelligent cloud power distribution method and system based on instruction transmission |
| CN114500512A (en) * | 2022-01-29 | 2022-05-13 | 昆明易云电力技术有限公司 | Block chain artificial intelligence-based distribution room application technology |
| CN114696455A (en) * | 2022-03-10 | 2022-07-01 | 江阴长仪集团有限公司 | Intelligent terminal for power distribution and utilization |
| CN115171349A (en) * | 2022-06-21 | 2022-10-11 | 海南电网有限责任公司海口供电局 | Abnormal fault analysis early warning system of distribution network |
| CN116454741A (en) * | 2023-03-30 | 2023-07-18 | 广东电网有限责任公司佛山供电局 | Intelligent transformer district's distribution system |
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Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921165A (en) * | 2015-12-24 | 2017-07-04 | 国家电网公司 | A kind of intelligent power distribution station area |
| CN105719466A (en) * | 2016-04-29 | 2016-06-29 | 邹平县供电公司 | Remote meter reading system based on power distribution system |
| CN105788219A (en) * | 2016-04-29 | 2016-07-20 | 邹平县供电公司 | Remote meter reading system with high anti-interference performance and low bit error rate |
| CN105954578A (en) * | 2016-04-29 | 2016-09-21 | 邹平县供电公司 | Meter reading system capable of data integrity, timely response and information safety |
| CN106483352A (en) * | 2016-12-13 | 2017-03-08 | 四川福利来网络工程有限公司 | Electricity remote intelligent monitoring system |
| CN107171435A (en) * | 2017-03-20 | 2017-09-15 | 国网浙江义乌市供电公司 | Power distribution network monitors energy conserving system |
| CN107453350A (en) * | 2017-06-29 | 2017-12-08 | 郑州万特电气股份有限公司 | A kind of low-voltage intelligent matches somebody with somebody electric analog system |
| CN107465263A (en) * | 2017-08-07 | 2017-12-12 | 国家电网公司 | A kind of intelligent distribution transformer terminals |
| CN107317400A (en) * | 2017-08-10 | 2017-11-03 | 广州供电局有限公司 | Household electricity intelligent monitor system and method |
| CN107370242A (en) * | 2017-08-14 | 2017-11-21 | 国网福建石狮市供电有限公司 | A kind of intelligent grid low-voltage power distribution station area monitoring system |
| CN107681661A (en) * | 2017-11-10 | 2018-02-09 | 国网上海市电力公司 | A kind of instant inserted and instant using type energy interacted system |
| CN107910957A (en) * | 2017-11-29 | 2018-04-13 | 安徽电科恒钛智能科技有限公司 | A kind of transformer and distribution station intelligent perception system based on Internet of Things |
| CN107947363A (en) * | 2017-11-29 | 2018-04-20 | 安徽电科恒钛智能科技有限公司 | A kind of power distribution room intelligence distribution transformer terminals perceived based on Internet of Things |
| CN107863824A (en) * | 2017-12-10 | 2018-03-30 | 国家电网公司 | Distribute-electricity transformer district intelligence managing and control system based on the optimization of load Intelligent cluster |
| CN110311467A (en) * | 2018-03-27 | 2019-10-08 | 龙岩亿隆电力设备有限公司 | A kind of novel intelligent distribution transformer terminals based on cloud platform |
| CN108629512A (en) * | 2018-05-04 | 2018-10-09 | 国家电网公司 | Agriculture city net platform becomes comprehensive electric energy quality management system and management method |
| CN108711856A (en) * | 2018-05-28 | 2018-10-26 | 宁波功成电气有限公司 | A kind of comprehensive power quality processing unit |
| CN110797975A (en) * | 2018-08-01 | 2020-02-14 | 中国电力科学研究院有限公司 | Intelligent transformer area system and management method |
| CN109888787A (en) * | 2018-12-30 | 2019-06-14 | 国网浙江省电力有限公司丽水供电公司 | Distribution network load switches decreasing loss system |
| CN110095661A (en) * | 2019-04-10 | 2019-08-06 | 浙江华云信息科技有限公司 | A kind of distribution transformer high-pressure side open-phase fault emergency repair method |
| CN110635381A (en) * | 2019-09-30 | 2019-12-31 | 江苏海开电气有限公司 | Intelligent box-type transformer |
| CN110739776A (en) * | 2019-11-22 | 2020-01-31 | 广州供电局有限公司 | Power distribution station monitoring device |
| CN111431169A (en) * | 2020-02-24 | 2020-07-17 | 国网浙江嘉善县供电有限公司 | Intelligent gateway equipment for distributed power supply control and control method |
| CN111564898A (en) * | 2020-03-09 | 2020-08-21 | 贵州电网有限责任公司 | Multifunctional intelligent control system based on intelligent electric meter |
| CN112332543A (en) * | 2020-11-05 | 2021-02-05 | 国网山东省电力公司德州供电公司 | Terminal data acquisition device and method for power distribution station area |
| CN112907090A (en) * | 2021-03-03 | 2021-06-04 | 广东电网有限责任公司 | Power distribution station monitoring data processing method and device, computer equipment and storage medium |
| CN113949156A (en) * | 2021-09-27 | 2022-01-18 | 珠海许继芝电网自动化有限公司 | 104-protocol-based distribution automation intelligent platform area management and control system |
| CN114123499A (en) * | 2021-11-17 | 2022-03-01 | 安徽皖宏电气股份有限公司 | Intelligent power distribution system and method based on 5G |
| CN114500512A (en) * | 2022-01-29 | 2022-05-13 | 昆明易云电力技术有限公司 | Block chain artificial intelligence-based distribution room application technology |
| CN114500512B (en) * | 2022-01-29 | 2024-06-25 | 昆明易云电力技术有限公司 | Area application technology based on block chain artificial intelligence |
| CN114336980A (en) * | 2022-03-07 | 2022-04-12 | 威康(深圳)智能有限公司 | Intelligent cloud power distribution method and system based on instruction transmission |
| CN114696455A (en) * | 2022-03-10 | 2022-07-01 | 江阴长仪集团有限公司 | Intelligent terminal for power distribution and utilization |
| CN115171349A (en) * | 2022-06-21 | 2022-10-11 | 海南电网有限责任公司海口供电局 | Abnormal fault analysis early warning system of distribution network |
| CN116454741A (en) * | 2023-03-30 | 2023-07-18 | 广东电网有限责任公司佛山供电局 | Intelligent transformer district's distribution system |
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Application publication date: 20151118 |