CN201904652U - Concentrator for power consumption information of users - Google Patents

Concentrator for power consumption information of users Download PDF

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Publication number
CN201904652U
CN201904652U CN2010206149515U CN201020614951U CN201904652U CN 201904652 U CN201904652 U CN 201904652U CN 2010206149515 U CN2010206149515 U CN 2010206149515U CN 201020614951 U CN201020614951 U CN 201020614951U CN 201904652 U CN201904652 U CN 201904652U
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China
Prior art keywords
module
circuit
communication
concentrator
interface circuit
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Expired - Fee Related
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CN2010206149515U
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Chinese (zh)
Inventor
李斌
钱朝阳
沈建新
初方
徐磊
林航
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JIANGSU SUYUAN HIGH-TECH Co Ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Nanjing Power Supply Co of Jiangsu Electric Power Co
Original Assignee
JIANGSU SUYUAN HIGH-TECH Co Ltd
State Grid Jiangsu Electric Power Co Ltd
Nanjing Power Supply Co of Jiangsu Electric Power Co
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Application filed by JIANGSU SUYUAN HIGH-TECH Co Ltd, State Grid Jiangsu Electric Power Co Ltd, Nanjing Power Supply Co of Jiangsu Electric Power Co filed Critical JIANGSU SUYUAN HIGH-TECH Co Ltd
Priority to CN2010206149515U priority Critical patent/CN201904652U/en
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Publication of CN201904652U publication Critical patent/CN201904652U/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
    • 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
    • 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
    • Y04S40/124Systems 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 wired telecommunication networks or data transmission busses
    • 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

The utility model discloses a concentrator for power consumption information of users, which comprises a data processing module and communication MCU (micro control unit) modules. The communication MCU (micro control unit) modules comprise an uplink communication MCU (micro control unit) module and a downlink communication MCU (micro control unit) module, which respectively communicate with the data processing module; the uplink communication MCU (micro control unit) module is connected with an Ethernet communication module and a public wireless network module to form an uplink communication channel which transfers information from other equipment to the concentrator; and the downlink communication MCU (micro control unit) module is connected with a broadband carrier module, a high speed narrowband carrier module, a 2.4G wireless module, and a 470M wireless module to form a downlink communication channel which transfers information from the concentrator to other equipment.

Description

The user power utilization message concentrator
Technical field
The utility model relates to power supply information gathering processing technology field, specifically is a kind of user power utilization message concentrator.
Background technology
Require at first to want the perception user according to national grid, then could and user interaction.The perception user is exactly the various information that will obtain the user, makes information flow can flow swimmingly user and electric company.On the unimpeded basis of information flow, could conductive suggestion be proposed to the improvement of Business Stream.Therefore, at first should obtain the inside and outside various electricity consumption relevant informations of large user comprehensively, analyze large user's usefulness electrical characteristics and rule then, launch electric company and large user's information interaction, satisfy the demand of intelligent power.
Electric company grasps seldom to large user's inside electricity consumption relevant information at present, accurately all kinds of situations that occur in electric process of assesses user (as voltage ripple of power network to user's influence etc.) also can't be that large user's economy, safe operation propose clear and definite suggestion.Large user inside power information, equipment operation information, production law and development trend information are comprehensively gathered, personalization, variation, facilitation, the interactive Back ground Information that provides of large user's electricity consumption service can be provided, be service management such as dispatching of power netwoks, distribution planning, the quality of power supply, network line loss, the power supply reliability support of submitting necessary information.
At present at the critical point concentrator in the mainly negative control system of large user's power information collection, present stage can only be caught the total information about power of user, the transmission downlink transfer interface commonly used of this kind equipment is total electricity metering critical point of large user normally, the uplink passage generally adopts gsm wireless public network channel, can't satisfy above-mentioned requirements at all.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes existing power information acquisition terminal, and from the perception client, the interactive requirement of realization is set out a kind of user power utilization message concentrator and method of work thereof that meets state's network mark standard is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of user power utilization message concentrator comprises the data processing module and the MCU module of communicating by letter, and described communication MCU module comprises uplink communication MCU module and downlink communication MCU module, and they are communicated by letter with described data processing module respectively.Described uplink communication MCU module is connected with ethernet communication module and public wireless network module, has constituted the uplink communication channel from other equipment transmission informations to concentrator; Described downlink communication MCU module is connected with bandwidth carrier module, high-speed narrow-band carrier module, 2.4G wireless module and 470M wireless module, has constituted the downlink communication channel that send information to other equipment from concentrator;
Described communication MCU module links to each other with data processing module by the RS232 or the SPI interface of Transistor-Transistor Logic level; Communication protocol between communication MCU module and the data processing module meets DL/T 645 and DL/T 698.42;
Described bandwidth carrier module links to each other with downlink communication MCU module by SPI interface or Ethernet interface, and transfer of data adopts full-duplex mode;
Described high-speed narrow-band carrier module links to each other with downlink communication MCU module by the RS232 mouth or the SPI mouth of Transistor-Transistor Logic level, and transfer of data adopts full-duplex mode;
Described 2.4G wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode;
Described 470M wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode.
Described data processing module comprises MCU, memory cell, clock circuit, interchange acquisition module and interface module, and described MCU is connected with interchange acquisition module, clock circuit, interface module and memory cell;
Described interface module comprises ethernet interface circuit, usb circuit, RS232 interface circuit, infrared communication interface circuit, RS485 interface circuit, cascade RS485 interface circuit, SD card interface circuit, man-machine interface circuit and photoelectric isolating circuit;
Described ethernet interface circuit is used to connect upper industrial computer;
Described usb circuit is used to connect USB flash disk;
Described RS232 interface circuit is used for the linker debugging computer;
Described infrared communication interface circuit is used to connect PDA;
Described RS485 interface circuit is used to connect electric energy meter, checks meter;
Described cascade RS485 interface circuit is used to connect Allocation transformer depressor and other concentrator;
Described SD card interface circuit is used to connect the SD card;
Described man-machine interface circuit comprises display module and input keyboard module;
Described photoelectric isolating circuit is used to connect switching value input, temperature and the input of other analog quantitys and relay output;
Described interchange acquisition module comprises metering units, and described of ac is come in and gone out and connected metering units.
Described data processing module is to be the circuit of core with ARM 7 chips, described communication MCU module is to be the circuit of core with ARM Cortex M3 chip, described bandwidth carrier module is to be the circuit of core with INTELLON 5500x chip, described high-speed narrow-band carrier module is to be the circuit of core with MAX 2990 chips, described 2.4G wireless module is to be the circuit of core with the MC13192 chip, and described 470M wireless module is to be the circuit of core with the CC1100E chip.
A kind of method of work of above-mentioned multifunctional electric energy message concentrator, constitute electric energy meter and gather net by a plurality of described concentrators are interconnected, each concentrator passes through to exchange the information about power of the corresponding electric energy meter of acquisition module collection, and respectively by uplink and downlink communication MCU module communication;
Described downlink communication MCU module and bandwidth carrier module constitute the bandwidth carrier communication port, downlink communication MCU module and high-speed narrow-band carrier module constitute high-speed narrow-band carrier communication passage, downlink communication MCU module and 2.4G wireless module constitute the 2.4G wireless communication, and downlink communication MCU module and 470M wireless module constitute the 470M wireless communication;
Any passage in described bandwidth carrier communication port and the high-speed narrow-band carrier communication passage is with any combination of channels formation binary channels in described 2.4G wireless communication and the 470M wireless communication; Any main channel that is set in this binary channels, another kind is set to alternate channel;
Described downlink communication MCU module at first communicates by main channel and collector, in the time of can't success communication in the main channel, switches to alternate channel; When recover the main channel, switch back alternate channel.
The technical solutions of the utility model progress is mainly reflected in:
1) function of integrated original negative control terminal and power information concentrator on an equipment, concentrator can be gathered electric current, voltage, the phase place that the user always measures the critical point, calculate instantaneous values such as corresponding power factor (PF), harmonic wave, and possess various electricity consumption real time datas (as: classification information about power, fault message, quality of power supply information etc.) and the emphasis equipment state of concentrating all kinds of spot sensors, reduced installation, the maintenance cost of equipment on the whole;
2) concentrate the communication mode of terminal to support wired and wireless communication simultaneously, wired can be a kind of in Ethernet or the CAN bus, wireless can be a kind of among 2.4G or the 470M, can dispose and specify a kind of in wired or wireless to be the main channel, and another is an alternate channel; Use complete two passages of different nature to carry out transfer of data, bring into play two passages advantage separately, greatly improved robustness, reliability and the real-time of meter reading data transmission;
3) concentrate terminal to have the function that data are retransmitted automatically, concentrated terminal is found the corresponding relation of general transmission module and all kinds of spot sensors automatically, has improved field erected efficient and reliability, for extensive field conduct provides technical foundation.
The technical program meets " State Grid Corporation of China's Eleventh Five-Year Plan power marketing development plan " requirement, can use Ethernet and gsm wireless network to carry out telecommunication, all kinds of power informations in large user inside are gathered, and can utilize multichannel (Ethernet, CAN bus, 2.4G is wireless, 470M is wireless) to gather the data message of all spot sensors.
Description of drawings
Fig. 1: the structural principle block diagram of the utility model multifunction concentrator;
Fig. 2: the circuit block diagram of data processing module;
Fig. 3: the flow chart of binary channels data transmission procedure.
Embodiment
Below in conjunction with accompanying drawing and embodiment the technical program is described further.The technical program design is a kind of can use twin-channel power information concentrator simultaneously, utilize high performance embedded MCU, gather and calculate the energy information of three-phase low tension in real time, can monitor simultaneously the packet of Ethernet interface, electric energy acquisition instruction from Ethernet interface is responded, utilize the binary channels communication module of downstream arrangements, the data of the ammeter under the picking platform sheet.
A kind of user power utilization message concentrator comprises the data processing module and the MCU module of communicating by letter, and described communication MCU module comprises uplink communication MCU module and downlink communication MCU module, and they are communicated by letter with described data processing module respectively; Described uplink communication MCU module is connected with ethernet communication module and public wireless network module, has constituted the uplink communication channel from other equipment transmission informations to concentrator; Described downlink communication MCU module is connected with bandwidth carrier module, high-speed narrow-band carrier module, 2.4G wireless module and 470M wireless module, has constituted the downlink communication channel that send information to other equipment from concentrator;
Described communication MCU module links to each other with data processing module by the RS232 or the SPI interface of Transistor-Transistor Logic level; Communication protocol between communication MCU module and the data processing module meets DL/T 645 and DL/T 698.42;
Described bandwidth carrier module links to each other with downlink communication MCU module by SPI interface or Ethernet interface, and transfer of data adopts full-duplex mode;
Described high-speed narrow-band carrier module links to each other with downlink communication MCU module by the RS232 mouth or the SPI mouth of Transistor-Transistor Logic level, and transfer of data adopts full-duplex mode;
Described 2.4G wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode;
Described 470M wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode.
Described data processing module comprises MCU, memory cell, clock circuit, interchange acquisition module and interface module, and described MCU is connected with interchange acquisition module, clock circuit, interface module and memory cell;
Described interface module comprises ethernet interface circuit, usb circuit, RS232 interface circuit, infrared communication interface circuit, RS485 interface circuit, cascade RS485 interface circuit, SD card interface circuit, man-machine interface circuit and photoelectric isolating circuit;
Described ethernet interface circuit is used to connect upper industrial computer;
Described usb circuit is used to connect USB flash disk;
Described RS232 interface circuit is used for the linker debugging computer;
Described infrared communication interface circuit is used to connect PDA;
Described RS485 interface circuit is used to connect electric energy meter, checks meter;
Described cascade RS485 interface circuit is used to connect Allocation transformer depressor and other concentrator;
Described SD card interface circuit is used to connect the SD card;
Described man-machine interface circuit comprises display module and input keyboard module;
Described photoelectric isolating circuit is used to connect switching value input, temperature and the input of other analog quantitys and relay output;
Described interchange acquisition module comprises metering units, and described of ac is come in and gone out and connected metering units.
Described data processing module is to be the circuit of core with ARM 7 chips, described communication MCU module is to be the circuit of core with ARM Cortex M3 chip, described bandwidth carrier module is to be the circuit of core with INTELLON 5500x chip, described high-speed narrow-band carrier module is to be the circuit of core with MAX 2990 chips, described 2.4G wireless module is to be the circuit of core with the MC13192 chip, and described 470M wireless module is to be the circuit of core with the CC1100E chip.
As shown in Figure 1, this concentrator comprises data processing module, communication MCU module, bandwidth carrier module, high-speed narrow-band carrier module, 2.4G wireless module and 470M wireless module; The data/address bus of employing state net pattern regulation and stipulation is connected between communication MCU module and the data processing module 1; The bandwidth carrier module is connected with communication MCU module, and the high-speed narrow-band carrier module is connected with communication MCU module, and the 2.4G wireless module is connected with communication MCU module, and the 470M wireless module is connected with communication MCU module.
Wherein, communication MCU module links to each other with data processing module 1 by the RS232 and the SPI interface of Transistor-Transistor Logic level, adopts the DL/T 645 or 698.42 agreements of standard between uplink and downlink communication MCU module and the data processing module;
Fig. 2 has illustrated the circuit block diagram of this concentrator data processing module, and hardware components is divided into 6 major parts by function: main control unit; Power panel; GPRS/CDMA telecommunication plate; Metering units; Downgoing communication; Man-machine interface.
Data processing module is to be core with the ARM7 chip.Uplink and downlink communication MCU module all is to be the circuit of core with ARMCortex M3 chip.The bandwidth carrier module is to be the circuit of core with INTELLON 5500x chip.The high-speed narrow-band carrier module is to be the circuit of core with MAX 2990 chips.2.4G wireless module is to be the circuit of core with the MC13192 chip.The 470M wireless module is to be the circuit of core with the CC1100E chip.
A kind of method of work of above-mentioned multifunctional electric energy message concentrator, constitute electric energy meter and gather net by a plurality of described concentrators are interconnected, each concentrator passes through to exchange the information about power of the corresponding electric energy meter of acquisition module collection, and respectively by uplink and downlink communication MCU module communication;
Described downlink communication MCU module and bandwidth carrier module constitute the bandwidth carrier communication port, downlink communication MCU module and high-speed narrow-band carrier module constitute high-speed narrow-band carrier communication passage, downlink communication MCU module and 2.4G wireless module constitute the 2.4G wireless communication, and downlink communication MCU module and 470M wireless module constitute the 470M wireless communication;
Any passage in described bandwidth carrier communication port and the high-speed narrow-band carrier communication passage is with any combination of channels formation binary channels in described 2.4G wireless communication and the 470M wireless communication; Any main channel that is set in this binary channels, another kind is set to alternate channel;
(as shown in Figure 3) described downlink communication MCU module at first communicates by main channel and collector, in the time of can't success communication in the main channel, switches to alternate channel; When recover the main channel, switch back alternate channel.
The step of the communication means of described downlink communication MCU module comprises:
(S101) a kind of passage in concentrator use bandwidth carrier communication port and the high-speed narrow-band carrier communication passage and a kind of passage in 2.4G wireless communication and the 470M wireless communication carry out work, and any one communication port all is configured to main channel and alternate channel;
(S102) connect the secondary region concentrator under the concentrator and constitute the communication network that covers large user inside;
(S103) metering units shrinks automatically and adds described communication network;
(S104) join metering units behind the described communication network, concentrator is its distribution network address automatically;
(S105) metering units facility information such as reporting functions attribute initiatively;
(S106) the metering units self-timing reports the real-time electricity consumption data of collection according to configuring condition;
When (S107) main website needs, issue to call together by concentrator and survey order and give metering units, metering units response data.
By the technical program, this concentrator has the distribution transformer monitoring function, can gather electric current, voltage, the phase place of distribution transforming, calculates instantaneous values such as corresponding power factor (PF), harmonic wave, and its concrete function meets DL/T 698.41; Concentrator has relatively independent communication module, adopts the RS232 of Transistor-Transistor Logic level to be connected with the SPI standard interface between data processing and the communication module; The communication module of concentrator has independently, and MCU realizes telecommunication management; Adopt the binary channels mode to carry out transfer of data between concentrator and the collector; Concentrator has the function that data are retransmitted automatically; Concentrator has automatic ammeter discovery feature, can find to specify the annexation of ammeter and collector automatically.
The communication mode of concentrator is supported carrier wave and wireless communication simultaneously; Carrier wave can be a kind of in bandwidth carrier or the high-speed narrow-band carrier wave; Wireless can be a kind of in 2.4G, 470M or 433; Can dispose designated carrier or wireless in a kind of for the main channel, another is an alternate channel.
The utility model concentrator adopts broadband power line carrier wave, arrowband power line carrier, 470M is wireless, two kinds of technology in the 2.4G wireless technology, constitute binary channels, when data send, get nowhere, automatically switch to the another one passage and send if a passage sends.Automatic ammeter correspondence, main platform system need not to issue to concentrator the corresponding informance of collector and ammeter, main platform system only needs issue to concentrator the address of the ammeter that belongs to this concentrator, concentrator can be found the collector corresponding with ammeter automatically, and direct and this collector communication in follow-up data transmission procedure.
As fully visible, the utility model is satisfied to be realized: 1) use complete two passages of different nature to carry out transfer of data, bring into play two passages advantage separately, greatly improved robustness, reliability and the real-time of meter reading data transmission; 2) concentrator is found the corresponding relation of ammeter and collector automatically, has improved field erected efficient and reliability, for extensive field conduct provides technical foundation.
What need understand is: above-mentioned explanation is not to be to restriction of the present utility model, and in the utility model design scope, the interpolation of being carried out, conversion, replacement etc. also should belong to protection range of the present utility model.

Claims (3)

1. user power utilization message concentrator, comprise the data processing module and the MCU module of communicating by letter, described communication MCU module comprises uplink communication MCU module and downlink communication MCU module, they are communicated by letter with described data processing module respectively, it is characterized in that described uplink communication MCU module is connected with ethernet communication module and public wireless network module, has constituted the uplink communication channel from other equipment transmission informations to concentrator; Described downlink communication MCU module is connected with bandwidth carrier module, high-speed narrow-band carrier module, 2.4G wireless module and 470M wireless module, has constituted the downlink communication channel that send information to other equipment from concentrator;
Described communication MCU module links to each other with data processing module by the RS232 or the SPI interface of Transistor-Transistor Logic level; Communication protocol between communication MCU module and the data processing module meets DL/T 645 and DL/T 698.42;
Described bandwidth carrier module links to each other with downlink communication MCU module by SPI interface or Ethernet interface, and transfer of data adopts full-duplex mode;
Described high-speed narrow-band carrier module links to each other with downlink communication MCU module by the RS232 mouth or the SPI mouth of Transistor-Transistor Logic level, and transfer of data adopts full-duplex mode;
Described 2.4G wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode;
Described 470M wireless module links to each other with downlink communication MCU module by the SPI mouth, and transfer of data adopts full-duplex mode.
2. user power utilization message concentrator according to claim 1, it is characterized in that described data processing module comprises MCU, memory cell, clock circuit, interchange acquisition module and interface module, described MCU is connected with interchange acquisition module, clock circuit, interface module and memory cell;
Described interface module comprises ethernet interface circuit, usb circuit, RS232 interface circuit, infrared communication interface circuit, RS485 interface circuit, cascade RS485 interface circuit, SD card interface circuit, man-machine interface circuit and photoelectric isolating circuit;
Described ethernet interface circuit is used to connect upper industrial computer;
Described usb circuit is used to connect USB flash disk;
Described RS232 interface circuit is used for the linker debugging computer;
Described infrared communication interface circuit is used to connect PDA;
Described RS485 interface circuit is used to connect electric energy meter, checks meter;
Described cascade RS485 interface circuit is used to connect Allocation transformer depressor and other concentrator;
Described SD card interface circuit is used to connect the SD card;
Described man-machine interface circuit comprises display module and input keyboard module;
Described photoelectric isolating circuit is used to connect switching value input, temperature and the input of other analog quantitys and relay output;
Described interchange acquisition module comprises metering units, and described of ac is come in and gone out and connected metering units.
3. user power utilization message concentrator according to claim 1 and 2, it is characterized in that: described data processing module is to be the circuit of core with ARM 7 chips, described communication MCU module is to be the circuit of core with ARM Cortex M3 chip, described bandwidth carrier module is to be the circuit of core with INTELLON 5500x chip, described high-speed narrow-band carrier module is to be the circuit of core with MAX 2990 chips, described 2.4G wireless module is to be the circuit of core with the MC13192 chip, and described 470M wireless module is to be the circuit of core with the CC1100E chip.
CN2010206149515U 2010-11-19 2010-11-19 Concentrator for power consumption information of users Expired - Fee Related CN201904652U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064604A (en) * 2010-11-19 2011-05-18 江苏省电力公司 Multifunctional electric energy information concentrator and working method thereof
CN104319898A (en) * 2014-11-13 2015-01-28 国家电网公司 Orderly power utility inquiring system of bilateral interaction
CN108711278A (en) * 2018-07-27 2018-10-26 深圳芯珑电子技术有限公司 A kind of energy information concentrator
CN109741591A (en) * 2019-03-22 2019-05-10 四川迪思源科技有限公司 A kind of data safety subregion communication means based on network system
CN112435455A (en) * 2020-11-10 2021-03-02 青岛鼎信通讯股份有限公司 4G communication module for Ethernet interface of acquisition terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064604A (en) * 2010-11-19 2011-05-18 江苏省电力公司 Multifunctional electric energy information concentrator and working method thereof
CN104319898A (en) * 2014-11-13 2015-01-28 国家电网公司 Orderly power utility inquiring system of bilateral interaction
CN108711278A (en) * 2018-07-27 2018-10-26 深圳芯珑电子技术有限公司 A kind of energy information concentrator
CN109741591A (en) * 2019-03-22 2019-05-10 四川迪思源科技有限公司 A kind of data safety subregion communication means based on network system
CN112435455A (en) * 2020-11-10 2021-03-02 青岛鼎信通讯股份有限公司 4G communication module for Ethernet interface of acquisition terminal

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