CN202134920U - Intelligent negative control terminal of reactive compensation - Google Patents

Intelligent negative control terminal of reactive compensation Download PDF

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Publication number
CN202134920U
CN202134920U CN201120225598U CN201120225598U CN202134920U CN 202134920 U CN202134920 U CN 202134920U CN 201120225598 U CN201120225598 U CN 201120225598U CN 201120225598 U CN201120225598 U CN 201120225598U CN 202134920 U CN202134920 U CN 202134920U
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CN
China
Prior art keywords
module
control terminal
negative control
microprocessor
compensation
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Expired - Lifetime
Application number
CN201120225598U
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Chinese (zh)
Inventor
吴伟宗
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NINGBO WEIJI ELECTRIC POWER TECHNOLOGY CO LTD
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NINGBO WEIJI ELECTRIC POWER TECHNOLOGY CO LTD
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Priority to CN201120225598U priority Critical patent/CN202134920U/en
Application granted granted Critical
Publication of CN202134920U publication Critical patent/CN202134920U/en
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    • 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
    • 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
    • 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

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Abstract

An intelligent negative control terminal of reactive compensation comprises a housing, and a microprocessor is arranged in the housing. A sampling module used for carrying out data sampling on a power grid and a module of reactive compensation used for carrying out reactive compensation are also comprised. The sampling module and the module of reactive compensation are connected with the microprocessor; an RS 485 communication interface used for connecting an electricity meter and a storage module are also comprised; a GPRS communication module used for carrying out data communication is also comprised; and the RS 485 communication interface, the storage module and the GPRS communication module are connected with the microprocessor. According to the utility module, the module of reactive compensation is possessed and the effect of energy saving is achieved.

Description

The intelligent powerless compensation negative control terminal
(1) technical field
The utility model relates to a kind of intelligent powerless compensation negative control terminal.
(2) background technology
China the situation that electric energy uses anxiety, just so-called severe power shortage occur through regular meeting at present.Particularly in summer, along with the lasting rising of temperature, fall the heat need for electricity and further increase, the situation of severe power shortage is more serious.Can normally carry out for the productive life that guarantees the people, carry out power cuts to limit consumption for relevant enterprise and unit.Negative control terminal on the market has the function of long-range power cuts to limit consumption, remote meter reading.Can effectively solve the electricity consumption situation of unbalanced situation of electricity consumption and monitoring enterprise like this, but not reach energy-conservation effect, this also cures the symptoms, not the disease.
(3) summary of the invention
In order to overcome the above-mentioned deficiency of intelligent powerless compensation negative control terminal, the utility model provides a kind of intelligent powerless compensation negative control terminal that reaches energy-saving effect.
The technical scheme that the utility model solves its technical problem is: a kind of intelligent powerless compensation negative control terminal; Comprise housing; Be provided with microprocessor in the described housing; It is characterized in that: comprise also being used for electrical network is carried out the sampling module of data sampling, the reactive compensation module that is used to carry out reactive power compensation that described sampling module all is connected with described microprocessor with reactive compensation module.
Further, also comprise the RS485 communication interface, the memory module that are used to connect ammeter, also comprise the GPRS communication module that is used to carry out data communication, described RS485 communication interface, memory module, GPRS communication module all are connected with described microprocessor.
Further, also comprise display module, described display module is connected with described microprocessor.
Further, described microprocessor is the ARM9 processor.
Further, described reactive compensation module comprises the electric capacity of some parallel connections, and described electric capacity is connected through combination switch with described microprocessor.
Further, described display module is a LCD display.
Further, described microprocessor has (SuSE) Linux OS.
The intelligent powerless compensation negative control terminal adopts linux operating system, and this system has advantages such as real-time is good, multi-task mechanism, transplanting convenience.Microprocessor is through GPRS communication module and master station communication, according to the order of main website corresponding data is provided, according to the data of task to main website timed sending needs.Microprocessor passes through memory module with storage then through data such as sampling module sampling electric weight, can connect ammeter through the RS485 communication interface and gather ammeter data.Data according to sampling module are carried out reactive power compensation, the information of display module display terminal and the information of image data.
The beneficial effect of the utility model is: have reactive compensation module, reach energy-conservation effect.
(4) description of drawings
Fig. 1 is the application system figure of the utility model.
Fig. 2 is the schematic diagram of the utility model.
(5) embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
With reference to Fig. 2, a kind of intelligent powerless compensation negative control terminal comprises housing, is provided with microprocessor 1 in the described housing, and microprocessor 1 is the ARM9 processor in the present embodiment, and described microprocessor 1 has (SuSE) Linux OS.Comprise also being used for electrical network is carried out the sampling module 2 of data sampling, the reactive compensation module 3 that is used to carry out reactive power compensation that described sampling module 2 all is connected with described microprocessor 1 with reactive compensation module 3.Reactive compensation module 3 described in the present embodiment comprises the electric capacity of some parallel connections, and described electric capacity is connected through combination switch with described microprocessor.
Also comprise the RS485 communication interface 4, the memory module 5 that are used to connect ammeter, also comprise the GPRS communication module 6 that is used to carry out data communication, described RS485 communication interface 4, memory module 5, GPRS communication module 6 all are connected with described microprocessor 1.
Also comprise display module 7, described display module 7 is connected with described microprocessor 1.This display module 7 is a LCD display in the present embodiment.
The intelligent powerless compensation negative control terminal adopts (SuSE) Linux OS, and this system has advantages such as real-time is good, multi-task mechanism, transplanting convenience.Microprocessor 1 is through GPRS communication module 6 and master station communication, according to the order of main website corresponding data is provided, according to the data of task to main website timed sending needs.Microprocessor 1 passes through memory module 5 with storage then through data such as sampling module 2 sampling electric weight, can connect ammeters through RS485 communication interface 4 and gather ammeter data.Data according to sampling module 2 are carried out reactive power compensation, the information of display module 7 display terminals and the information of image data.
With reference to Fig. 1, main website can collect the service data of intelligent powerless compensation negative control terminal and ammeter through GPRS, and the intelligent powerless compensation negative control terminal also is provided with the active reported data according to main website.The reactive power compensation of intelligent powerless compensation negative control terminal drops into and excises electric capacity according to the power factor and the reactive power of electrical network; Connect through intelligent compound switch between terminal and the electric capacity; The intelligent powerless compensation negative control terminal provides control signal to combination switch, can make electric capacity realize operating passing zero like this.In to electric capacity input and excision, realize also can prolonging the useful life of electric capacity to the electric network influencing minimum.
Reactive power compensation has automatically and manual two kinds of mode of operations, under manual mode, can manually excise and drop into the Installation and Debugging that electric capacity makes things convenient for capacitor box.Under automatic mode, can be according to reactive power, power factor integrates compensation, and capacitance group can switching cycle, has reached to prolong the electric capacity purpose in useful life.At voltage, electric current, harmonic wave etc. exceed under the situation of restriction, can excise electric capacity fast, the safety of protection user's circuit.

Claims (6)

1. intelligent powerless compensation negative control terminal; Comprise housing; Be provided with microprocessor in the described housing; It is characterized in that: comprise also being used for electrical network is carried out the sampling module of data sampling, the reactive compensation module that is used to carry out reactive power compensation that described sampling module all is connected with described microprocessor with reactive compensation module;
Also comprise the RS485 communication interface, the memory module that are used to connect ammeter, also comprise the GPRS communication module that is used to carry out data communication, described RS485 communication interface, memory module, GPRS communication module all are connected with described microprocessor.
2. intelligent powerless compensation negative control terminal as claimed in claim 1 is characterized in that: also comprise display module, described display module is connected with described microprocessor.
3. according to claim 1 or claim 2 intelligent powerless compensation negative control terminal, it is characterized in that: described microprocessor is the ARM9 processor.
4. according to claim 1 or claim 2 intelligent powerless compensation negative control terminal, it is characterized in that: described reactive compensation module comprises the electric capacity of some parallel connections, described electric capacity is connected through combination switch with described microprocessor.
5. intelligent powerless compensation negative control terminal as claimed in claim 2 is characterized in that: described display module is a LCD display.
6. intelligent powerless compensation negative control terminal as claimed in claim 3 is characterized in that: described microprocessor has (SuSE) Linux OS.
CN201120225598U 2011-06-28 2011-06-28 Intelligent negative control terminal of reactive compensation Expired - Lifetime CN202134920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120225598U CN202134920U (en) 2011-06-28 2011-06-28 Intelligent negative control terminal of reactive compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120225598U CN202134920U (en) 2011-06-28 2011-06-28 Intelligent negative control terminal of reactive compensation

Publications (1)

Publication Number Publication Date
CN202134920U true CN202134920U (en) 2012-02-01

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CN201120225598U Expired - Lifetime CN202134920U (en) 2011-06-28 2011-06-28 Intelligent negative control terminal of reactive compensation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112737098A (en) * 2020-11-17 2021-04-30 青岛鼎信通讯股份有限公司 Station electric energy acquisition system based on USB bus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112737098A (en) * 2020-11-17 2021-04-30 青岛鼎信通讯股份有限公司 Station electric energy acquisition system based on USB bus

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120201

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