CN202150738U - Remote monitoring system for reactive power compensator - Google Patents

Remote monitoring system for reactive power compensator Download PDF

Info

Publication number
CN202150738U
CN202150738U CN201120211252U CN201120211252U CN202150738U CN 202150738 U CN202150738 U CN 202150738U CN 201120211252 U CN201120211252 U CN 201120211252U CN 201120211252 U CN201120211252 U CN 201120211252U CN 202150738 U CN202150738 U CN 202150738U
Authority
CN
China
Prior art keywords
reactive power
distribution transformer
sales service
electrically connected
power compensator
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 - Lifetime
Application number
CN201120211252U
Other languages
Chinese (zh)
Inventor
金雄飞
齐立坪
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.)
Zhejiang Shengtai Electric Co. Ltd.
Original Assignee
HANGZHOU SHENGTAI ELECTRIC 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 HANGZHOU SHENGTAI ELECTRIC CO Ltd filed Critical HANGZHOU SHENGTAI ELECTRIC CO Ltd
Priority to CN201120211252U priority Critical patent/CN202150738U/en
Application granted granted Critical
Publication of CN202150738U publication Critical patent/CN202150738U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/7853
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/22Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The utility model relates to an electric power remote monitoring system. The utility model aims to solve the problem existed in the prior art that a reactive power compensator can not be effectively monitored on the whole, and various abnormal states can not be recorded realtimely. The remote monitoring system is characterized in comprising an onsite terminal and a main station, wherein the onsite terminal comprises several intelligent electric power capacitors and several distribution transformer monitoring terminals, and the distribution transformer monitoring terminals are electrically connected to at least one intelligent electric power capacitor, and communicated with the main station through a communication channel. The remote monitoring system integrates metering, electric energy quality monitoring, distribution transform condition monitoring and reactive compensation functions into one body, and is capable of totally controlling a whole reactive power compensation system.

Description

The reactive power compensator long distance control system
Technical field
The utility model relates to a kind of electric power remote supervisory control system, particularly a kind of field apparatus reactive power compensation long distance control system.
Background technology
Electric substation in electric power system or directly at electric energy customer substation installing reactive power power supply; With flowing of reactive power in the change electric power system; Thereby improve the voltage levvl of electric power system; Reduce via net loss and the dynamic property of improving electric power system, this technical measures are called reactive power compensation.The reasonable disposition reactive power compensation, where comprise, with much capacity with to adopt which kind of pattern be important content in power system planning and the design work.Be in operation, rationally use reactive compensation capacity, the mobile of control reactive power is one of the groundwork of power system dispatching.
Chinese patent publication number CN2185002U discloses a kind of low voltage reactive power compensation case controller open day on December 7th, 1994, and its technical scheme comprises samples and convert the voltage sampling of d. c. voltage signal to alternating voltage; Be used to produce the reference voltage of given direct voltage; Be used for the voltage signal of voltage sampling output is compared with the voltage signal of reference voltage output, and the voltage ratio of when voltage signal that the voltage signal of voltage sampling output is exported greater than reference voltage, exporting significant level; Be used for the level signal that voltage ratio is exported is carried out the signal amplification of voltage amplification; Be used for signal is amplified the power amplification that the voltage signal of exporting carries out power amplification; The actuator that drives by the output of power amplification.This technical scheme can be carried out reactive power compensation, but this technical scheme can't effectively be carried out integral monitoring, can't the various abnormalities of real time record, bigger room for improvement is arranged.
Summary of the invention
The purpose of the utility model is to solve and exists reactive power compensator can't effectively carry out integral monitoring in the prior art; Problem that can't the various abnormalities of real time record provides a kind of reactive power compensator long distance control system that integrates metering, electric energy quality monitoring, distribution transforming monitoring of working condition, four functions of reactive power compensation.
The utility model solves the technical scheme that its technical problem adopted: a kind of reactive power compensator long distance control system; Comprise on-site terminal; Described reactive power compensator long distance control system also includes main website; Described on-site terminal comprises several intelligent power capacitors and several distribution transformer monitoring terminals; Each described distribution transformer monitoring terminal is electrically connected at least one intelligent power capacitor, and described distribution transformer monitoring terminal is through communication channel and the communication of described main website.Distribution transformer monitoring terminal inside is integrated with the reactive power compensation control program; All by distribution transformer monitoring terminal control, through communication interface, distribution transformer monitoring terminal can be gathered the various state informations of intelligent power capacitor to all switchings of intelligent power capacitor; Comprise: switch on-off state, switch on-off fault, temperature; And can be through the communication channel teletransmission to main website, relevant departments can judge these fault messages in the distance, determine whether more exchange device; Can significantly reduce maintenance cost like this, increase work efficiency.When the distribution transformer monitoring terminal fault; But whether this machine of intelligent power capacitor real-time judge is controlled by distribution transformer monitoring terminal; When distribution transformer monitoring terminal breaks down, then intelligent power capacitor can start inner reactive power compensation program, automatic network-building; Take over the reactive power compensation controlled function of distribution transformer monitoring terminal, guarantee electric power factor conformance with standard.
As preferably, described communication channel is GPRS network or cdma network.Communication channel is that GPRS network or cdma network have made full use of existing GPRS network or cdma network, and GPRS network or cdma network resource are abundant, and technology maturation has advantages of higher stability.
As preferably, described main website comprises preposition acquisition platform and sales service platform, and preposition acquisition platform is electrically connected with the sales service platform.Preposition acquisition platform can image data, and the sales service platform can be open to numerous users, can be practical by different level.
As preferably, described preposition acquisition platform comprises gateway and preposition acquisition platform bus, is provided with fire compartment wall between described gateway and the preposition acquisition platform bus, and described preposition acquisition platform bus is electrically connected with preposition acquisition server.The setting of fire compartment wall has prevented the generation of malicious intrusions, and the bus-network structure belongs to the broadcast-type channel, and cable and equipment input amount are little, and cost is low, and it is convenient relatively to install, and is a kind of solution of small-sized mature economy.
As preferably, described sales service platform comprises the sales service platform bus, and described sales service platform bus is electrically connected with described preposition acquisition platform bus, and described sales service platform bus also is electrically connected with database server and application server.The sales service platform has adopted the bus-network structure equally, and the related data that can receive preposition acquisition platform passes to database server and carries out data storing, also can transfer to application server, uses.
The beneficial effect of the utility model is: the utility model integrates metering, electric energy quality monitoring, distribution transforming monitoring of working condition, four functions of reactive power compensation, can carry out an overall control to whole reactive power compensation system.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Among the figure: 1, on-site terminal, 2, communication channel, 3, preposition acquisition platform, 4, the sales service platform; 11, first distribution transformer monitoring terminal, 12, first intelligent power capacitor, 13, second intelligent power capacitor, 14, second distribution transformer monitoring terminal; 15, the 3rd intelligent power capacitor, the 16, the 4th intelligent power capacitor, 31, gateway, 32, fire compartment wall; 33, the first preposition acquisition server, 34, the second preposition acquisition server, 35, preposition acquisition platform bus; 41, database server, 42, application server, 43, the sales service platform bus.
Embodiment
Below through specific embodiment, and combine accompanying drawing, the technical scheme of the utility model is further specified.
Embodiment:
A kind of reactive power compensator long distance control system (referring to accompanying drawing 1); Comprise on-site terminal 1; On-site terminal 1 includes first distribution transformer monitoring terminal 11 and second distribution transformer monitoring terminal 14; The RS485 port of first distribution transformer monitoring terminal 11 is electrically connected with first intelligent power capacitor 12 and second intelligent power capacitor 13; The RS485 port of second distribution transformer monitoring terminal 14 is electrically connected with the 3rd intelligent power capacitor 15 and the 4th intelligent power capacitor 16, the first distribution transformer monitoring terminals 11 and second distribution transformer monitoring terminal 14 and carries out communication through communication channel 2 with main website, and what communication channel adopted in the present embodiment is GPRS network; Main website includes preposition acquisition platform 3 and sales service platform 4; Preposition acquisition platform 3 includes gateway 31, gateway 31 and communication channel 2 communications, and gateway 31 is electrically connected with preposition acquisition platform bus 35; Be provided with fire compartment wall 32 between gateway 31 and the preposition acquisition platform bus 35; Fire compartment wall 32 is a hardware firewall, and preposition acquisition platform bus 35 is electrically connected with first preposition acquisition server 33, the second preposition acquisition server 34, and sales service platform 4 includes sales service platform bus 43; Sales service platform bus 43 is electrically connected with preposition acquisition platform bus 35, and sales service platform bus 43 also is electrically connected with database server 41 and application server 42.
The utility model in use; First distribution transformer monitoring terminal, 11 second distribution transformer monitoring terminals, 14 inside are integrated with the reactive power compensation control program; First intelligent power capacitor 12, second intelligent power capacitor 13, the 3rd intelligent power capacitor 15, the 4th intelligent power capacitor 16 all switchings are all controlled by distribution transformer monitoring terminal; Pass through communication interface; The various state informations that first distribution transformer monitoring terminal 11 and second distribution transformer monitoring terminal 14 can be gathered each intelligent power capacitor comprise: switch on-off state, switch on-off fault, temperature, and can be through communication channel 2 teletransmissions to main website; Send to first preposition acquisition server 33, the second preposition acquisition server 34 through gateway 31, fire compartment wall 32, preposition acquisition platform bus 35; Carry out preliminary treatment by first preposition acquisition server 33, the second preposition acquisition server 34, and then these data are sent to sales service platform bus 43 through preposition acquisition platform bus 35, send to as required to database server 41 and application server 42 storages; These fault messages can be judged through application server 42 in the distance by relevant departments; Determine whether more exchange device, can significantly reduce maintenance cost like this, increase work efficiency; When first distribution transformer monitoring terminal, 11 faults; But whether first intelligent power capacitor 12 and second intelligent power capacitor, 13 these machines of real-time judge are controlled by distribution transformer monitoring terminal; When first distribution transformer monitoring terminal breaks down, then first intelligent power capacitor 12, second intelligent power capacitor 13 can start inner reactive power compensation program, automatic network-building; Take over the reactive power compensation controlled function of first distribution transformer monitoring terminal 11; Guarantee electric power factor conformance with standard, if second distribution transformer monitoring terminal 14 breaks down, the 3rd intelligent power capacitor 15, the 4th intelligent power capacitor 16 also can carry out this function.
Above-described embodiment is a kind of preferable scheme of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.

Claims (5)

1. reactive power compensator long distance control system; Comprise on-site terminal; It is characterized in that: described reactive power compensator long distance control system also includes main website; Described on-site terminal comprises several intelligent power capacitors and several distribution transformer monitoring terminals, and each described distribution transformer monitoring terminal is electrically connected at least one intelligent power capacitor, and described distribution transformer monitoring terminal is through communication channel and the communication of described main website.
2. reactive power compensator long distance control system according to claim 1 is characterized in that: described communication channel is GPRS network or cdma network.
3. reactive power compensator long distance control system according to claim 1 and 2 is characterized in that: described main website comprises preposition acquisition platform and sales service platform, and preposition acquisition platform is electrically connected with the sales service platform.
4. reactive power compensator long distance control system according to claim 3; It is characterized in that: described preposition acquisition platform comprises gateway and preposition acquisition platform bus; Be provided with fire compartment wall between described gateway and the preposition acquisition platform bus, described preposition acquisition platform bus is electrically connected with preposition acquisition server.
5. reactive power compensator long distance control system according to claim 3; It is characterized in that: described sales service platform comprises the sales service platform bus; Described sales service platform bus is electrically connected with described preposition acquisition platform bus, and described sales service platform bus also is electrically connected with database server and application server.
CN201120211252U 2011-06-22 2011-06-22 Remote monitoring system for reactive power compensator Expired - Lifetime CN202150738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120211252U CN202150738U (en) 2011-06-22 2011-06-22 Remote monitoring system for reactive power compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120211252U CN202150738U (en) 2011-06-22 2011-06-22 Remote monitoring system for reactive power compensator

Publications (1)

Publication Number Publication Date
CN202150738U true CN202150738U (en) 2012-02-22

Family

ID=45591789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120211252U Expired - Lifetime CN202150738U (en) 2011-06-22 2011-06-22 Remote monitoring system for reactive power compensator

Country Status (1)

Country Link
CN (1) CN202150738U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329544A (en) * 2016-08-31 2017-01-11 南京易司拓电力科技股份有限公司 Power distribution network voltage reactive power compensation equipment management system
CN109917222A (en) * 2019-03-06 2019-06-21 湖北工业大学 A kind of capacitance component is comprehensive to be monitored on-line and health status diagnostic device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329544A (en) * 2016-08-31 2017-01-11 南京易司拓电力科技股份有限公司 Power distribution network voltage reactive power compensation equipment management system
CN109917222A (en) * 2019-03-06 2019-06-21 湖北工业大学 A kind of capacitance component is comprehensive to be monitored on-line and health status diagnostic device and method
CN109917222B (en) * 2019-03-06 2020-12-18 湖北工业大学 Device and method for comprehensive online monitoring and health state diagnosis of capacitor assembly

Similar Documents

Publication Publication Date Title
CN103595136B (en) A kind of energy management system of micro-grid
CN105471109B (en) Towards the Intelligent electricity utilization management system and its management method of family wind-solar hybrid power station
CN105162250B (en) A kind of power consumer efficiency service cloud terminal and efficiency service management system
CN201331560Y (en) Distributing transformer monitoring device
CN102130507A (en) Intelligent home system accessing to intelligent power gird and new energy and energy efficiency managing method
CN201839093U (en) Remote running environment monitoring device for intelligent transformer substation
CN105827016A (en) Mid and low-voltage distribution network intelligent monitoring system based on 3G communication network
CN104423358A (en) Intelligent home furnishing management and control system based on intelligent power grid and new energy sources
CN202150738U (en) Remote monitoring system for reactive power compensator
CN102710030B (en) A kind of residential area power distribution room integral intelligent supervising device
CN201336584Y (en) Remote power metering supervisory control system based on power line carrier
CN204696691U (en) A kind of modular harmonic wave control and reactive power compensator
CN206559140U (en) A kind of monitoring power saving apparatus in real time
CN202034825U (en) Intelligent comprehensive device of medium-voltage switch
CN102882217A (en) 10-kV distribution net front end operation parameter long-distance collection system and control method
CN201754509U (en) Intelligent low-voltage reactive compensation device
CN203775473U (en) Power-saving control cabinet of intelligent street lamp
CN202937432U (en) Frequency conversion air compressor energy-saving control and remote wireless management system
CN111127862A (en) Water affair centralized meter reading system and operation method thereof
CN106532766B (en) A kind of grid-connected measure and control device of distributed photovoltaic power generation
CN202975150U (en) Standard intelligent electric energy meter
CN205901448U (en) Intelligent measurement and control terminal is synthesized to new forms of energy transformer
CN109765796A (en) A kind of garden comprehensive energy real time monitoring and on-line analysis based on SVG and Ajax
CN205092446U (en) Rural power grids intelligent power distribution cabinet
CN202872378U (en) Intelligent reactive power optimization low-voltage compensation device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 310000 1, 2 level 6, science and technology Avenue, Yuhang street, Yuhang District, Hangzhou, Zhejiang, China, 8-5

Patentee after: Zhejiang Shengtai Electric Co. Ltd.

Address before: 310012 room E, 14 floor, A tower, 3 Paradise Plaza, 3 West Gate Road, Hangzhou, Zhejiang

Patentee before: Hangzhou Shengtai Electric Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120222