CN202351690U - Field control equipment in digital district power consumption management system - Google Patents
Field control equipment in digital district power consumption management system Download PDFInfo
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- CN202351690U CN202351690U CN2011205207683U CN201120520768U CN202351690U CN 202351690 U CN202351690 U CN 202351690U CN 2011205207683 U CN2011205207683 U CN 2011205207683U CN 201120520768 U CN201120520768 U CN 201120520768U CN 202351690 U CN202351690 U CN 202351690U
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Abstract
The utility model develops and designs field control equipment in a digital district power consumption management system by absorbing the advantages of various power consumption control and management systems and fully utilizing currently mature and reliable local area networks and currently popular embedded technology at high cost performance. The field control equipment in the digital district power consumption management system comprises a field controller, an LCD (liquid crystal display) and an electric energy meter, wherein a built-in embedded single chip microcomputer is used as the filed controller; the LCD is suspended in a hall of a user building and is connected with the field controller by virtue of an LCD interface; and the electric energy meter is connected with the field controller by virtue of an RS485 bus, a plurality of electric quantity collecting plates are placed in the electric energy meter, and each electric quantity collecting plate comprises eight electric quantity acquisition cards, one single chip microcomputer data processing card and an RS-485 interface. The field control equipment provided by the utility model has far-reaching significance in popularization of a unit collective building power consumption control and management system.
Description
Technical field
The utility model relates to a kind of power consuming administrative system, particularly the field control equipment in the digital cells power consuming administrative system.
Background technology
For the new problem of the unit's of solution condominium with appearance in electric control and the management, present many buyer condominiums are with electric control and management system.These electricity consumption Based Intelligent Control and management system are each has something to recommend him on structural design, and be also slightly different on the function, goes up the problem that exists but finally all solved the unit condominium preferably with electric control and management, made in the Logistical Reforms brand-new step.But some universities and colleges is through want of funds, can only be too far behind to catch up to these products, and unit condominium electricity consumption tanglewracks always, let alone collects the electricity charge, and the financial burden of unit obviously increases the weight of.Therefore many start from economical and adaptive considerations are also arranged, and the unit condominium that spontaneous design and development are fit to this school situation is with electric control and management system.Under these circumstances; IC-card pre-paying kilowatt-hour meter, infrared radio formula are checked meter, single-chip microcomputer is checked meter, many new management of power use methods such as power carrier the unit condominium obtained promoting and using; And obtained certain management effect, but also exist some shortcomings.
Summary of the invention
The utility model is in order to address the above problem; With high cost performance; Draw above-mentioned various advantage with electric control and management system; Make full use of current maturation, reliable LAN and present popular embedded technology, researched and developed and designed the field control equipment in the digital cells power consuming administrative system.
Field control equipment in this digital cells power consuming administrative system, this equipment comprises field controller, LCD display and electric energy meter; Field controller adopts built-in embedded scm; LCD display hangs on hall, user building, links to each other with field controller through the LCD display interface; Electric energy meter links to each other with field controller through the RS485 bus, is placed with several electric quantity acquisition plates in the electric energy meter, and each collection plate comprises 8 electric quantity acquisition cards, 1 single-chip data transaction card, RS-485 interface.
This equipment is fit to unit condominium electricity consumption characteristics, has solved the problem that unit condominium electricity consumption exists preferably, and this device only need buy some necessary hardware equipment, such as field controller, giant-screen Chinese liquid crystal display screen and electric energy meter etc.Therefore price is relatively low.The unit's of promoting the popularization use condominium had far reaching significance with electric control and management system.
Description of drawings
Fig. 1 is the field control device framework structural drawing in the digital cells power consuming administrative system;
Fig. 2 is the embedded scm hardware structure diagram.
Embodiment
The hardware of field control equipment comprises field controller, LCD display and electric energy meter; Field controller adopts built-in embedded scm; LCD display hangs on hall, user building, links to each other with field controller through the LCD display interface; Electric energy meter links to each other with field controller through the RS485 bus, is placed with several electric quantity acquisition plates in the electric energy meter, and each collection plate comprises 8 electric quantity acquisition cards, 1 single-chip data transaction card, RS-485 interface.
(1) field controller
Field controller of every residential building configuration.Field controller is based on the direct control section of the embedded power consuming administrative system of network; The Long-distance Control of control center realizes through field controller;, network works alone when breaking off; Store all current electricity consumption data of each unit condominium, be based on the Communication Control pivot group of the embedded power consuming administrative system of network, therefore guarantee that the reliability and stability of field controller is the key of total system.Consider and install and the convenience of placement and the high requirement of reliability and stability that field controller adopts embedded kernel, promptly built-in embedded scm.
Embedded scm mainly is made up of embedded microprocessor, peripheral hardware equipment etc.Embedded microprocessor (CPU) is the core of embedded scm; Main being responsible for and the communicating by letter of control center; Warning message, the data such as gathering voltage, electric current, power of communicating by letter with multi-user's cabinet (case) formula electric energy meter, and accomplish the data processing and the Comprehensive Control at field control terminal.32 ARM920T processor S3C2410 are adopted in the decision of on-site control device core of hardware platform; S3C2410 is 32 low-power consumption RISC macroelements; Its frequency of operation is 203MHz, can move most operating systems in the above, and native system adopts built-in Linux operating system.Configuration 2MB NOR Flash is chip used to be AM29LV80DB-90EC, is used to solidify test procedure; Configuration 64MB SDRAM, chip used is K4S56832, is used for Installed System Memory, but the SDRAM external connection battery keeps data, and the content of SDRAM can keep when power down took place, therefore can important data be kept among the SDRAM, as the ammeter real time data that collects; Configuration 64MB NAND Flash is used to solidify LINUX kernel, root file system and VIVI etc.Peripheral expansion partly comprises the 10M Ethernet interface, UART interface, USB interface; Real-time clock, customizing keyboard (5*5), LCD interface; Can connect the liquid crystal display of TFT or STN specification, wherein the UART interface has three, is respectively UART0, UART1 and UART2; Wherein UART0 and UART1 are standard 9 pin RS-232 serial ports, and UART2 is the RS-485 serial ports.Be equipped with operation keyboard, install and debug, be equipped with manual operation and pound and associated button, realize operations such as trouble hunting.The embedded hardware platform has fully guaranteed the strong interference immunity of system, advantages such as sun-proof, moistureproof, anti-electromagnetic interference (EMI).
(2) LCD display
Be equipped with the giant-screen LCD display; Hang on the user building; Link to each other with field controller through the LCD display interface, circulation shows the power information (total electric weight, dump energy, outage number of times etc.) in each room of whole residential building and indicates correlation behavior (normal power supply, abnormal power-down, communicating interrupt, unit prestore electric weight lower bound warning etc.).
(3) electric energy meter
Electric energy meter is a kind of novel electric energy meter; Cabinet type electric energy meter divides three kinds can manage 96,128,208 dwelling houses respectively; Box electric energy meter divides two kinds can manage 8,32 dwelling houses respectively, in general, every layer an electric energy meter is installed; The power distribution station of the cabinet type unit of being placed in condominium is on box each layer corridor wall that is placed in residential building.Its more common management of power use equipment; Multinomial functions such as identification with intelligent management pattern, LCD Chinese-character display system, anti-short circuit, antioverloading, anti-electricity-theft and pernicious load; Wherein the identification of pernicious load is meant that seriously there are the identification of the electrical appliance of potential safety hazard in Electric stove, immersion heater, electric cup etc.; Permit dwelling house and use some computers, air-conditioning, refrigerator etc. not to have the heavy load consumer of potential safety hazard, improved reliability when practicing thrift cost.Advantages such as it is little to have volume in addition, and installation and maintenance are convenient.
Be placed with several electric quantity acquisition plates (function is equivalent to intelligent electric meter) in the electric energy meter; Each collection plate comprises 8 electric quantity acquisition cards, 1 part such as single-chip data transaction card, RS-485 interface and interlock circuit; Can gather the power information in 8 rooms; Mainly be dwelling house dump energy, pernicious load operating position etc., wherein the identification of pernicious load is mainly according to instantaneous power and power factor.Wherein the single-chip data transaction card has functions such as electric quantity data acquisition, processing, storage and forwarding; It is with pulse collection mode image data, and with certain algorithm or formula with image data in addition periodically with optionally storage, simultaneously will real-time or historical electric quantity data pass to field controller with the format and content of field controller requirement.Place 6,8,13 blocks electric quantity acquisition plates in three types of cabinet type electric energy meters respectively, two types of box electric energy meters are placed 1,2 blocks electric quantity acquisition plates respectively.The electric quantity acquisition plate is surveyed data upload to field controller through the RS-485 bus with institute, accepts the following number of delivering a letter of field controller simultaneously, opens or turn-off a certain element circuit.
Although the utility model here specifically describes in conjunction with the specific embodiments; But it is understandable that this is illustration rather than restriction; Under the prerequisite of the spirit of the present invention that does not break away from accessory claim and limited; In the scope of and accompanying drawing disclosed at preamble, it all is possible reasonably changing and revising.
Claims (1)
1. the field control equipment in the digital cells power consuming administrative system, this equipment comprises field controller, LCD display and electric energy meter; It is characterized in that: field controller adopts built-in embedded scm; LCD display hangs on hall, user building, links to each other with field controller through the LCD display interface; Electric energy meter links to each other with field controller through the RS485 bus, is placed with several electric quantity acquisition plates in the electric energy meter, and each collection plate comprises 8 electric quantity acquisition cards, 1 single-chip data transaction card, RS-485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207683U CN202351690U (en) | 2011-12-14 | 2011-12-14 | Field control equipment in digital district power consumption management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207683U CN202351690U (en) | 2011-12-14 | 2011-12-14 | Field control equipment in digital district power consumption management system |
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| Publication Number | Publication Date |
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| CN202351690U true CN202351690U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205207683U Expired - Fee Related CN202351690U (en) | 2011-12-14 | 2011-12-14 | Field control equipment in digital district power consumption management system |
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| CN (1) | CN202351690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744385A (en) * | 2013-12-28 | 2014-04-23 | 梁萍 | Power management device and management system for room |
| CN104216358A (en) * | 2014-07-23 | 2014-12-17 | 国家电网公司 | Two-stage energy management based intelligent community low-carbon energy management system |
-
2011
- 2011-12-14 CN CN2011205207683U patent/CN202351690U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744385A (en) * | 2013-12-28 | 2014-04-23 | 梁萍 | Power management device and management system for room |
| CN104216358A (en) * | 2014-07-23 | 2014-12-17 | 国家电网公司 | Two-stage energy management based intelligent community low-carbon energy management system |
| CN104216358B (en) * | 2014-07-23 | 2016-10-19 | 国家电网公司 | A kind of Intelligent Community based on two-stage energy management low-carbon energy management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN ELECTRIC POWER COMPANY KAIFENG POWER SUPPLY Effective date: 20140123 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HENAN ELECTRIC POWER COMPANY KAIFENG POWER SUPPLY BRANCH Effective date: 20140123 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 475004 KAIFENG, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: KAIFENG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Kaifeng Power Supply Company of Henan Electric Power Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140123 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Kaifeng Power Supply Company of Henan Electric Power Co. Address before: 475004 Kaifeng power supply company, Jinming Road, Kaifeng City, Henan Patentee before: Kaifeng Power Supply Company of Henan Electric Power Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20151214 |
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| EXPY | Termination of patent right or utility model |