CN202512169U - Electricity consumption monitoring and energy consumption analysis device used for electric equipment - Google Patents
Electricity consumption monitoring and energy consumption analysis device used for electric equipment Download PDFInfo
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- CN202512169U CN202512169U CN201220149112XU CN201220149112U CN202512169U CN 202512169 U CN202512169 U CN 202512169U CN 201220149112X U CN201220149112X U CN 201220149112XU CN 201220149112 U CN201220149112 U CN 201220149112U CN 202512169 U CN202512169 U CN 202512169U
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Abstract
The utility model discloses an electricity consumption monitoring and energy consumption analysis device used for electric equipment. The electricity consumption monitoring and energy consumption analysis device used for the electric equipment comprises an alternation sampling unit, an external communication unit, a central processing unit, a storage unit, a display unit, a power module, a data exchange interface and an input-output unit. The external communication unit and the central processing unit are both connected with the power module. The alternation sampling unit, the external communication unit, the storage unit, the display unit, the power module, the data exchange interface and the input-output unit are all connected with the central processing unit. The central processing unit is used for processing and computing data transmitted by the alternation sampling unit, displaying computed results through the display unit, and meanwhile storing the data transmitted by the alternation sampling unit and the computed results in the storage unit. The electricity consumption monitoring and energy consumption analysis device used for the electric equipment has the advantages of facilitating electricity consumption monitoring of the electric equipment, improving equipment management levels of power supply enterprises and intelligent levels of electric equipment management, and the like.
Description
Technical field
The utility model relates to a kind of consumer power consumption monitoring and energy consumption analysis device.
Background technology
Along with the continuous increase of large user's power consumption, the consumption of the energy is also more and more serious.It is not only given thing such as the energy, environmental protection and brings huge pressure, and gives the no small economic pressures of operator of enterprise.The energy consumption cost of some enterprise account for that year business revenue goes into about 15%, whether commercial energy consumption cost become restriction operator key factor.Traditional electric load management device can't provide technical support for user's rational utilization of electricity and reducing energy consumption.State's net is clearly planned large user's smart-interactive terminal development direction in 12 planning; Require to realize the long-range efficiency diagnosis of intelligent power network development software and hardware system; Realize the remote monitoring and the diagnosis of client's energy consumption efficiency, with the on-line analysis of ability state, management, dynamic tracking and control automatically; Real-time diagnosis client consumer health status realizes the setting of consumer remote parameter, management and running status optimization, for the client provides science power program and electricity consumption service safely and efficiently.
Not enough below conventional electric power load management device terminal exists:
1) transparent electricity price and various electric power value-added service in real time can not be provided.Traditional electric load management device is just used as the electricity consumption image data; Doublely be with a spot of load management function, do not get up with user interaction, just the unidirectional behavior of electric company is netted by state; The user is not enough to the transparency of electricity consumption, and the user can not benefit from the construction of intelligent grid.
2) can not instruct dsm.Traditional electric load management device can not guides user carry out rational utilization of electricity, regulates the electrical network peak load, also just can not realize the intelligent interaction between electrical network and the user.Finally, can't improve part throttle characteristics, also just can't improve the power supply quality of electrical network from Demand Side.
3) can not the reducing energy consumption support be provided for the user.Traditional electric load management device is not monitored and energy consumption analysis user's consumer, can not the energy saving retrofit technology support be provided for the user.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding; A kind of consumer power consumption monitoring and energy consumption analysis device are provided, can effectively the power consumption of consumer be carried out the intelligent level of monitoring analysis, the management of raising consumer.
The utility model adopts following technical scheme for the technical solution problem.
Monitoring of consumer power consumption and energy consumption analysis device, its design feature is to comprise AC sampling unit, external communications units, CPU, storage unit, display unit, power module, data exchange interface and input-output unit; External communications units all is connected with power module with CPU; AC sampling unit, external communications units, storage unit, display unit, power module, data exchange interface and input-output unit all are connected with CPU; Said AC sampling unit is used to gather the subscriber's drop power consumption parameter, is the two-way voltage signal with voltage, the current conversion exported, after access dedicated processes chip is handled, sends into CPU; External communications units is used for CPU and external unit and carries out exchanges data; CPU is used for the data that the AC sampling unit transmits are handled and calculated, and result of calculation is shown through display unit, and the data and the result of calculation that simultaneously the AC sampling unit are transmitted deposit storage unit in; Storage unit is used to store data and the result of calculation that the AC sampling unit transmits; Display unit is used to the data and the information that show that CPU is exported; Power module is used for CPU and external communications units provides power supply; Data exchange interface, be used to make CPU can with the external memory swap data; Input-output unit is used to make the staff can import external control information and access external signal, and with data and information output.
The consumer power consumption monitoring of the utility model and the design feature of energy consumption analysis device also are:
Said AC sampling unit is connected with CPU through spi bus; Said external communications units comprises GPRS/CDMA communication unit and/or ethernet communication unit; The GPRS/CDMA communication unit is connected with CPU through the UART bus; Said power module comprises power supply, battery charging and discharging administrative unit and backup battery.
Also be connected with outside FLASH and external RAM, analog input unit, terminal media unit and micro power radio communication unit on the said CPU.
Said display unit is a touch-screen; Input-output unit includes button.
Compared with present technology, the utility model beneficial effect is embodied in:
The monitoring of consumer power consumption and the energy consumption analysis device of the utility model; Consumer is carried out the collection of electric industry and current data through the AC sampling unit; And with data through central processing unit for processing, thereby calculate the power consumption that obtains consumer, realize the power consumption monitoring and the energy consumption analysis of consumer; And through communication unit and the mutual swap data of security protection equipment; The Centralized Monitoring of realization equipment and management are not merely State Grid Corporation of China and carry forward vigorously the interactive flexibly intelligent power interactive service system of building at present, and power mode is used in realization standard criterion, access flexibly, plug and play, friendly open interaction; Promote power supply enterprise's service level, the construction object of improving the electrical network of energy use efficiency provides technical support.And enterprise cuts down the consumption of energy for electricity consumption, and improving the whole level of profitability provides technical guarantee, has improved the intelligent level of consumer management.
The monitoring of consumer power consumption and the energy consumption analysis device of the utility model have the power consumption monitoring of being convenient to consumer, the equipment control level that has improved power supply enterprise, the advantages such as intelligent level of consumer management that improve.
Description of drawings
Fig. 1 is the consumer power consumption monitoring of the utility model and the structured flowchart of energy consumption analysis device.
Fig. 2 is the consumer power consumption monitoring of the utility model and the workflow diagram of energy consumption analysis device.
Below pass through embodiment, and combine accompanying drawing that the utility model is described further.
Embodiment
Referring to Fig. 1, monitoring of consumer power consumption and energy consumption analysis device comprise AC sampling unit, external communications units, CPU, storage unit, display unit, power module, data exchange interface and input-output unit; External communications units all is connected with power module with CPU; AC sampling unit, external communications units, storage unit, display unit, power module, data exchange interface and input-output unit all are connected with CPU; Said AC sampling unit is used to gather the subscriber's drop power consumption parameter, is the two-way voltage signal with voltage, the current conversion exported, after access dedicated processes chip is handled, sends into CPU; External communications units is used for CPU and external unit and carries out exchanges data; CPU is used for the data that the AC sampling unit transmits are handled and calculated, and result of calculation is shown through display unit, and the data and the result of calculation that simultaneously the AC sampling unit are transmitted deposit storage unit in; Storage unit is used to store data and the result of calculation that the AC sampling unit transmits; Display unit is used to the data and the information that show that CPU is exported; Power module is used for CPU and external communications units provides power supply; Data exchange interface, be used to make CPU can with the external memory swap data; Input-output unit is used to make the staff can import external control information and access external signal, and with data and information output.
Said AC sampling unit is connected with CPU through spi bus; Said external communications units comprises GPRS/CDMA communication unit and/or ethernet communication unit; The GPRS/CDMA communication unit is connected with CPU through the UART bus; Said power module comprises power supply, battery charging and discharging administrative unit and backup battery.
Also be connected with outside FLASH and external RAM, analog input unit, terminal media unit and micro power radio communication unit on the said CPU.
Said display unit is a touch-screen; Input-output unit includes button.
In Fig. 1, power supply unit is used for other unit power supplies such as GPRS/CDMA communication unit, CPU, external communications units, data exchange interface.
GPRS/CDMA communication unit or ethernet communication unit provide interface for device and other network equipments communicate, and realize the data sharing of terminal and other equipment.
CPU carries out being kept in its flash chip after the statistical study to various data, forms various statistical report forms, for electrical energy consumption analysis provides sample data.Data exchange interfaces such as the RS232 interface that the also order that issues of main website of implementation center of CPU simultaneously, CPU also are equipped with standard and USB interface, communications such as confession field maintemance.
Data exchange interface comprises the USB interface, RS232 interface of standard, the RS485 interface of checking meter, and realizes local user and device data interaction; The RS485 interface of spare extension can be realized checking meter of terminal nearby.
The IO interface unit comprises interface circuits such as remote control, remote signalling, realizes that for device the switching signal access of definite value control, alarm and other equipment provides interface.
The AC sampling unit after signal conditioning circuit is taken a sample respectively, is delivered to special chip with electric current, voltage, and the basic electrical quantity that will obtain again sends CPU to, realizes that not relying on other equipment just can obtain power consumption parameter.
Can show man-machine interface in the display unit, display unit adopts the touch-screen liquid crystal, graphical menu mode demonstration, and intelligence input soft keyboard is provided, make things convenient for man-machine interaction.
Backup battery can be given CPU, the power supply of GPRS/CDMA communication unit when power supply is stopped power supply at the terminal, the back data communication that can realize having a power failure is not being interrupted in short-term.
The micro power radio communication unit, through communicating by letter with other security protection equipment and with the electricity consumption harvester of consumer side, implement device is to the monitoring and the maintenance of safeguard management, equipment operation.
Voice dialogue and IP video telephone function are realized in the terminal media unit, can realize that also central master station is to installing on-the-spot video monitoring.
Analog input unit inserts on-the-spot simulating signal output devices such as Temperature Humidity Sensor.
In Fig. 2, at first, system carries out self check, and self check is write down the self check information of this startup after accomplishing.If have unusually, produce alarm event.
Secondly, start monitoring and answer process, after watchdog routine started normally, after 2 main business processes of the application process of starter gear and multimedia process, application process was followed successively by each functional module and starts a processing threads.This device has 10 threads such as ether communication thread, wireless module communication thread, usb communication thread, AC sampling thread, GUI thread, and cross-thread carries out data sharing through shared buffer memory or database.Monitoring process is responsible for the operation maintenance of subprocess.
Read the correlation parameter of thread function in each thread separately; Comprise parameters such as each communication module parameter, the parameter of checking meter, controlled variable, AC sampling calibrating parameters, analog quantity calibrating parameters, stipulations protocol parameter, 2 grades of cryptographic parameter, encrypting module parameter, liquid crystal display parameter; And the parameter that reads carried out validity check; If subsequent use parameter is launched in the validity check failure automatically.Read the end back and each module correlation function is carried out initialization with parameter.
Once more, data base initialize, CPU is recovered the last statistics that obtains and the running state data of consumer, electricity consumption data etc., the zero clearing of device real time data.
So far, device starts end.
Then, liquid crystal display gets into first screen, and backlight is lighted, synchronous display system time, running status; Explicit user is used EFR STK always, and waits for user's operation, if there was not operational order in 3 minutes, and backlight closing, and close demonstration, wait for that the user triggers demonstration.Divide different threads to introduce the operational process of device below.
Concurrent execution efficiency is analyzed thread, in this thread, according to user configured measurement point parameter, always add group parameter and time cycle parameter, the electric terminal that meets this parameter is carried out the efficiency analysis.Can be arranged to monthly and per year analyze, the concrete analysis process is following:
The electricity consumption coulometric analysis: device is according to the data-frozen that density is carried out each measuring point that freezes that is provided with, and minimum freeze-off time is 1 hour, and freezing data was preserved 3 years, and the user carries out statistical study over according to the moon, can draw and obtain time span for being 1 year electricity consumption curve; Per diem statistical study can obtain time span and be 1 month electricity consumption curve, and is identical, adds up by the hour, can obtain time span and be 1 day the electricity consumption curve also; And can draw which month, day, the period is peak of power consumption, which month, day, the period is low power consumption, thereby provides the rational utilization of electricity suggestion.
Efficiency is analyzed: same; Running state data in conjunction with consumer; Or the operational factor through circuit, the active power of the time period circuit out of service of the consumer that taking-up needs to analyze in historical freezing data storehouse and power factor and working time section numerical value compare; If the power factor influence to circuit during operation is big, is the big equipment of energy consumption with this device flag.Can be per diem, week, month, year add up ordering, transform thereby guides user is energy-saving and cost-reducing.
Concurrent execution exchanges the data sampling conversion, sends into statistical module and adds up, and memory module regularly takes data to store from statistical module, puts into corresponding database.
The concurrent execution thread of checking meter after meter reading data is changed, is sent into statistical module and is added up, and memory module regularly takes data to store from statistical module, puts into corresponding database.
Concurrent execution radio communication thread, the data interaction of this device and control center, and mobile hand-held device data interaction.
Concurrent execution ethernet communication thread, treating apparatus and Ethernet equipment data are mutual.
The wireless security protection thread of concurrent execution micropower adds the data that obtain in the corresponding equipment database to, and warning information outputs to the alarm output interface synchronously in liquid crystal display.
Concurrent execution load management thread, power definite value control are according to the data of sampling are analyzed, if power factor is lower than a threshold value or power greater than certain limit value, and with the power supply of excision corresponding device, and prompt alarm information.Reach the arrearage thresholding, prompting and alarm output detect the consumer fault; Say the word to consumer or directly excise this consumer; Out of service and outputting alarm, alarm can also send on the mobile phone of specifying the recipient through the configuration short message mode, and can dispose 10 numbers.This thread is also handled the switch amount signal.
Concurrent execution remote upgrade thread possesses the breakpoint transmission function, if possess the remote upgrade server, and device is provided with and allows the automatic remote function, when detecting new edition upgrading, can carry out remote upgrade automatically.Also can passive remote upgrade.
Concurrent execution GUI man-machine interface thread can be made amendment to some customer parameters through the interface, browsing data, and can, derive data designated through USB.But the parameter that has cured before dispatching from the factory is invisible to the user, also can't derive, but can factory reset, but this operation will possess administrator right.
The local communication module of concurrent execution after local any communication mode (USB, 232 serial ports) is launched in setting, just can communicate through related protocol and corresponding device, realizes local upgrade and maintenance.
All data interaction optional data encryption functions, critical data carries out hardware encipher and the software cryptography mode is optional.Support DEAs such as DES, RSA, AES, can need to encrypt through disposing which data and external unit transmission.
4 threads of concurrent execution terminal media process block; Obtain the data of acoustic pickup and camera,, convert the MPEG4 form of mpeg 3 respectively to through the coding unit coding; Send communication unit to transmit; After audio frequency, video data that simultaneously also will be to be exported send decoding unit decodes, drive loudspeaker output and deliver to liquid crystal display, also can select TV-OUT to output to other video display apparatus.
Claims (4)
1. monitoring of consumer power consumption and energy consumption analysis device is characterized in that, comprise AC sampling unit, external communications units, CPU, storage unit, display unit, power module, data exchange interface and input-output unit;
Said external communications units all is connected with power module with CPU;
Said AC sampling unit, external communications units, storage unit, display unit, power module, data exchange interface and input-output unit all are connected with CPU;
Said AC sampling unit is used to gather the subscriber's drop power consumption parameter, is the two-way voltage signal with voltage, the current conversion exported, after access dedicated processes chip is handled, sends into CPU;
Said external communications units is used for CPU and external unit and carries out exchanges data;
Said CPU is used for the data that the AC sampling unit transmits are handled and calculated, and result of calculation is shown through display unit, and the data and the result of calculation that simultaneously the AC sampling unit are transmitted deposit storage unit in;
Said storage unit is used to store data and the result of calculation that the AC sampling unit transmits;
Said display unit is used to the data and the information that show that CPU is exported;
Said power module is used for CPU and external communications units provides power supply;
Said data exchange interface, be used to make CPU can with the external memory swap data;
Said input-output unit is used to make the staff can import external control information and access external signal, and with data and information output.
2. consumer power consumption monitoring according to claim 1 and energy consumption analysis device is characterized in that said AC sampling unit is connected with CPU through spi bus;
Said external communications units comprises GPRS/CDMA communication unit and/or ethernet communication unit; The GPRS/CDMA communication unit is connected with CPU through the UART bus;
Said power module comprises power supply, battery charging and discharging administrative unit and backup battery.
3. consumer power consumption monitoring according to claim 1 and energy consumption analysis device; It is characterized in that, also be connected with outside FLASH and external RAM, analog input unit, camera, terminal media unit and micro power radio communication unit on the said CPU.
4. consumer power consumption monitoring according to claim 1 and energy consumption analysis device is characterized in that said display unit is a touch-screen; Input-output unit includes button.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220149112XU CN202512169U (en) | 2012-04-10 | 2012-04-10 | Electricity consumption monitoring and energy consumption analysis device used for electric equipment |
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| CN201220149112XU CN202512169U (en) | 2012-04-10 | 2012-04-10 | Electricity consumption monitoring and energy consumption analysis device used for electric equipment |
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| CN201220149112XU Expired - Lifetime CN202512169U (en) | 2012-04-10 | 2012-04-10 | Electricity consumption monitoring and energy consumption analysis device used for electric equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048972A (en) * | 2012-12-27 | 2013-04-17 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN104655926A (en) * | 2015-02-10 | 2015-05-27 | 南京正泰龙科技有限公司 | Embedded terminal capable of monitoring electricity utilization information and electric charge data and monitoring method thereof |
| CN104714493A (en) * | 2013-12-13 | 2015-06-17 | 徐晓东 | Intelligent automation network for communication based on IP protocol |
| CN105717398A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Power distribution network power loss monitor and monitoring method thereof |
| CN106771568A (en) * | 2016-11-16 | 2017-05-31 | 国家电网公司 | Area distribution formula photovoltaic stealing supervisory systems |
| CN106936216A (en) * | 2017-04-07 | 2017-07-07 | 安徽南瑞继远电网技术有限公司 | A kind of panorama monitors analysis process system on-line |
| CN107942804A (en) * | 2017-12-04 | 2018-04-20 | 山东超越数控电子股份有限公司 | A kind of SCM Based server power supply intelligent management system |
| CN110764471A (en) * | 2019-09-14 | 2020-02-07 | 杭州拓深科技有限公司 | Electrical appliance energy consumption analysis method and electricity distribution method based on same |
-
2012
- 2012-04-10 CN CN201220149112XU patent/CN202512169U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048972A (en) * | 2012-12-27 | 2013-04-17 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN103048972B (en) * | 2012-12-27 | 2015-04-15 | 湖州康普医疗器械科技有限公司 | Electric energy management system |
| CN104714493A (en) * | 2013-12-13 | 2015-06-17 | 徐晓东 | Intelligent automation network for communication based on IP protocol |
| CN104655926A (en) * | 2015-02-10 | 2015-05-27 | 南京正泰龙科技有限公司 | Embedded terminal capable of monitoring electricity utilization information and electric charge data and monitoring method thereof |
| CN105717398A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Power distribution network power loss monitor and monitoring method thereof |
| CN106771568A (en) * | 2016-11-16 | 2017-05-31 | 国家电网公司 | Area distribution formula photovoltaic stealing supervisory systems |
| CN106771568B (en) * | 2016-11-16 | 2019-09-13 | 国家电网公司 | Area distribution formula photovoltaic stealing supervisory systems |
| CN106936216A (en) * | 2017-04-07 | 2017-07-07 | 安徽南瑞继远电网技术有限公司 | A kind of panorama monitors analysis process system on-line |
| CN107942804A (en) * | 2017-12-04 | 2018-04-20 | 山东超越数控电子股份有限公司 | A kind of SCM Based server power supply intelligent management system |
| CN110764471A (en) * | 2019-09-14 | 2020-02-07 | 杭州拓深科技有限公司 | Electrical appliance energy consumption analysis method and electricity distribution method based on same |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee after: Anhui Zhongxin Jiyuan information technology Limited by Share Ltd Address before: 230031, No. 9, Bridge Road, Shushan Industrial Park, Hefei, Anhui Patentee before: Anhui Zhongxing Jiyuan Information Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
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| CX01 | Expiry of patent term |