CN205141840U - Little living load intelligence control system - Google Patents
Little living load intelligence control system Download PDFInfo
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- CN205141840U CN205141840U CN201520991099.6U CN201520991099U CN205141840U CN 205141840 U CN205141840 U CN 205141840U CN 201520991099 U CN201520991099 U CN 201520991099U CN 205141840 U CN205141840 U CN 205141840U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007726 management method Methods 0.000 abstract description 17
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 230000003466 anti-cipated effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
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- 238000005516 engineering process Methods 0.000 description 4
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- 102000000584 Calmodulin Human genes 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems 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
- Y04S40/12—Systems 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
- Y04S40/126—Systems 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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a little living load intelligence control system, control system's measurement current transformer meets electric energy metering modules, and electric energy metering modules calculates user's electric energy data and exports central processing unit. Central processing unit both way junction GSM SMS GPRS communication module, GSM SMS GPRS communication module meets the backstage management system through the wireless network system, central processing unit connects actuating mechanism, pick -proof to detect and the pilot lamp actuating mechanism joint / separating brake actuating mechanism simultaneously to cut off the power supply or the power transmission to the user when needs. The utility model discloses have equipment trouble self -checking alarming function, can go on monitoring user power load in real time on line according to the anticipated power load size data of user, avoid arousing other user's electric energy downgrades because of petty action power user's overload, effectively supervise electric power system simultaneously, advocate orderly power consumption action, the rational planning and scientific arrangement electrical power supply of the utilities electric co. Access point of being convenient for.
Description
Technical field
The utility model relates to a kind of low-power load intelligent control system; for monitoring low-power load, manage and control; the utility model can available protecting controller switching equipment; solve the problem such as remote monitoring and scheduling; thus the fail safe of raising controller switching equipment, reliability and economy; in order to make rational planning for, distribution facility equipment provides Data support, belongs to technical field of power systems.
Background technology
Because the geography superiority of outskirts of a town calmodulin binding domain CaM uniqueness and economic function have expedited the emergence of a large amount of little industry and family workshop.The existence of these family workshops and little industry makes the power distribution network in this area possess both to be different from rural power grids, and to be also different from the characteristic of the power distribution network of down town.
Rural power grids radius of electricity supply is long, and the power of unique user is relatively little; Down town power distribution network radius of electricity supply is relatively little, and load is relatively concentrated.And a large amount of little industry and family workshop are assembled in fringe area, therefore the power distribution network radius of electricity supply determining this region is relatively large and unique user transmission power is relatively large, but totally belong to low-power load, and the characteristic that load fluctuation is larger, the peak of power consumption that simultaneously also there is not timing surpasses appearance problem.
Because the electric load of these users is unstable, or because requiring after turn of the market increase power consumption and increase a large amount of power equipments; Simultaneously for the trouble of electricity consumption reply formality is handled in minimizing expense expenditure and suspicion, directly increase electric power when these users often allow without Utilities Electric Co. machine utilization, causing the distribution transformer capacity of user region inadequate, is the electric power energy Quality Down that user provides.Simultaneously because of the use of large number quipments, original line facility can not meet electricity consumption requirement, adds security risk and the hidden danger of distribution.Use while a large number of users, add the reasons such as the general small investment of these regional distribution networks, functions of the equipments are simple, result in this area fault takes place frequently, and frequently occurs the loss of power accident, have a strong impact on the normal electricity consumption of other resident, the service quality of electric power system is declined.The data of the parties concerned show, the distribution network failure occurrence probability of the combination area of city and country, villages within the city is far beyond other regions.Visible reinforcement is studied the safety and economic operation of this regional distribution network, strengthens having arrived instant situation to the monitor and managment of this regional distribution network.
Utility model content
For prior art above shortcomings, the utility model provides a kind of low-power load intelligent control system, the utility model has equipment fault self-inspection warning function, can carry out monitoring custom power load in real time online according to the electric load size data of user's expection, avoid the overload because of low-power user to cause other custom power quality to decline.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
Low-power load intelligent control system, comprises central processing unit, GSM message/GPRS communication module, electric energy metering module, metering current mulual inductor, driving mechanism, conjunction/separating brake actuator and indicator light;
Metering current mulual inductor is for gathering load current information and being sent to electric energy metering module, and electric energy metering module is used for calculating user's energy data according to the output of metering current mulual inductor and outputting to central processing unit;
Described central processing unit is bi-directionally connected GSM message/GPRS communication module, GSM message/GPRS communication module connects background management system by Radio Network System, GSM message/GPRS communication module is used for sending remote alarms information according to user's energy data to presetting object, or accepts the remote control commands and the optimum configurations that preset object; The other two-way of central processing unit exports and connects driving mechanism and indicator light respectively, driving mechanism joint/separating brake actuator, to carry out power-off or power transmission to user when needed; Indicator light for showing user's power transmission and off-position, and carries out corresponding prompt facility after overload.
Wherein, described electric energy metering module is provided with communication module, and communication module connects central processing unit by communication network.
Further, the load current collected is carried out range swithching by described metering current mulual inductor, to adapt to different current classes, then the load current information after unified standard is sent to electric energy metering module.
Described GSM message/GPRS communication module connects cloud platform by wireless network, and background management system accesses cloud platform again.
Compared to existing technology, the utility model has following beneficial effect,
1, the utility model can reduce the potential safety hazard of power equipment and circuit, improve the fail safe of distribution line, reliability and economy, effectively can improve the management to custom power load, promote the managerial ability of Utilities Electric Co., improve power supply quality, reduce the power failure impact of the large area (transformer platform area) caused because of part low-power load.
2, parameter can long-rangely be arranged, and reduces the work difficulty of attendant, improves operating efficiency.
3, support SMS alarm, dial recipient's mobile phone simultaneously, can improve monitoring of tools real-time.
4, conjunction/brake separating mechanism itself carries the function such as short circuit, overload protection, greatly can improve the safety and reliability of electric power system, ensures that the power equipment of user normally uses.
5, system uses software protection, and the secondary that can reduce hardware device further drops into, and when the electric load of user changes, controls, reduce the work such as the amendment of hardware and wiring by means of only amendment software simulating.
Accompanying drawing explanation
Fig. 1-the utility model system block diagram.
Fig. 2-the utility model entire system flow chart.
Fig. 3-the utility model overload detection and process chart.
Fig. 4-the utility model system schematic.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model low-power load intelligent control system, comprises central processing unit, GSM message/GPRS communication module, electric energy metering module, metering current mulual inductor, driving mechanism, conjunction/separating brake actuator and indicator light.Central processing unit is as the control centre of whole system, and the operation being responsible for whole device controls; GSM message/GPRS communication module is reported to the police for sending remote short messages and accepts remote control commands; Electric energy metering module is for gathering user's energy data (possessing data protection function and data retransmission function) simultaneously.
Wherein, metering current mulual inductor is for gathering load current information and being sent to electric energy metering module, and electric energy metering module is used for calculating user's energy data according to the output of metering current mulual inductor and outputting to central processing unit by communication interface.
Described central processing unit is bi-directionally connected GSM message/GPRS communication module, GSM message/GPRS communication module connects background management system by Radio Network System, GSM message/GPRS communication module is used for sending remote alarms information according to user's energy data to presetting object, or accepts the remote control commands and the optimum configurations that preset object.The other two-way of central processing unit exports and connects driving mechanism and indicator light respectively, driving mechanism joint/separating brake actuator, to carry out power-off or power transmission to user when needed.Indicator light for showing user's power transmission and off-position, and carries out corresponding prompt facility after overload.
The master controller of the utility model central processing unit, GSM message/GPRS communication module, driving mechanism and communication interface construction system, for receiving corresponding data input and output corresponding signal or instruction.Native system also comprises ups power, thinks that whole device provides continual working power.
Described electric energy metering module is provided with communication module, and communication module connects central processing unit by communication network.
The load current collected is carried out range swithching by described metering current mulual inductor, to adapt to different current classes, send electric energy metering module again after obtaining unified standard.That is, the utility model adopts identical electric energy metering module, if the current capacity of user is different, then needs to be converted to unified standard, so that subsequent treatment.
Described GSM message/GPRS communication module connects cloud platform by wireless network, and background management system accesses cloud platform again.By cloud platform, the storage of data of being more convenient for and acquisition, and cost is low, development difficulty reduces.
For ensureing device security, prevent from illegally entering line operate of going forward side by side, the utility model master controller to be integrally mounted in casing and to be provided with corresponding pick-proof detection module (as inductor, illegally opening, the holding wire etc. disconnected), and pick-proof detection module connects central processing unit by external interface.Then to report to the police after casing is illegally opened, prevent unauthorized personnel's opening operation.Simultaneously, the metering current mulual inductor corresponding to each user, electric energy metering module and conjunction/separating brake actuator to be also integrally mounted in other casing and to be provided with and corresponding open detection module, to report to the police equally after this casing is illegally opened, prevent unauthorized personnel's opening operation.
The utility model is for reducing cost, and user in flakes can carry out Function Extension by master controller, and namely master controller can control multiple user, extends at most control 16 users.Each electricity consumption user is provided with metering current mulual inductor, electric energy metering module, conjunction/separating brake actuator one to one, and they are connected with central processing unit by single user connected mode respectively.So only need a master controller and be arranged on a certain user place, multiple metering module is by RS485 interface, MODBUS communication protocol image data, conjunction/separating brake actuator and pick-proof detection module, by digital quantity DI/DO Implement of Function Module, do not take the DI/DO of master controller itself.All realize exchanges data by communication mode, reduce initial stage installation cost.
In addition, the dual communication of metering module band itself, does not affect former battalion and sells management platform, can effectively realize electrical energy data acquiring and accounting management.
This control system controls according to the following procedure,
1) be sent to electric energy metering module by metering current mulual inductor Real-time Collection load current information, electric energy metering module calculates user's actual power data thus;
2) electric energy metering module by user's actual power data upload to central processing unit;
3) user's actual power data and the user power utilization load limit preset compare by central processing unit, and to judge user, whether electricity consumption is transshipped; If overload, perform later step, otherwise repeat step 1)-3);
4) if overload time exceedes set point, central processing unit makes conjunction/separating brake actuator to user's power-off by driving mechanism; Send remote alarms or information by GSM message/GPRS communication module to presetting object simultaneously.
One tunnel of described central processing unit exports and connects indicator light, and indicator light for showing user's power transmission and off-position, and is pointed out accordingly after overload.
Described central processing unit accepts by GSM message/GPRS communication module the remote control commands and the optimum configurations that preset object.
User is because of after overload power-off, once meet power on condition, preset object (background management system or staff) namely sends Power resumption to central processing unit control command by GSM message/GPRS communication module, central processing unit makes conjunction/separating brake actuator action to be energized to user by driving mechanism again.
The utility model carries out state-detection to electric energy metering module simultaneously in real time, and when detecting that electric energy metering module communication is abnormal, i.e. automatic alarm, reminds staff to check relevant device.In addition, transship for long-term and detect that equipment state is in "on" position, this belongs to abnormal situation, now sends alarm equally to check equipment.
The specific implementation of each function of the utility model is described below:
(1) entire system control flow is: power on after start, system first carries out initial work, and comprise the initial diagnosis of harvester, system operational parameters setting, mode of operation initial setting up etc., mode of operation is defaulted as automatic mode.Automatic operational mode is entered afterwards according to the facilities of system variable.Specifically see Fig. 2.
(2) SMS alarm function: realized by central processing unit and GSM message/GPRS communication module.Serial ports is adopted to connect between SMS module and central processing unit, the serial port level chance-over circuit that centre must be necessary; Central processing unit carries out various operation by AT order to short message alarm module.
(3) GPRS warning function: realize exchanges data by central processing unit and GSM message/GPRS communication module, by Radio Network System, data are sent to background management system.
(4) automatic circuit break function is transshipped: when user's current overload being detected and after continuing to reach setup times (as 5 minutes), carrying out power operation to user.Judge that flow process is see Fig. 3.During concrete overload process, prescribing a time limit when exceeding on overload-alarm, only reporting to the police, in limited time upper when exceeding on overload-alarm, just carry out power down process.
(5) long-range power transmission function: when for after having handled corresponding power transmission formality, administrative staff realize long-range power transmission function.
(6) panel leds function: indicating user electricity consumption situation, and corresponding prompt facility is carried out after overload.
(7) early warning function: when customer charge reaches rated load data, reminding user manages power consumption equipment in time, in order to avoid have a power failure cause unnecessary loss of outage.
(8) teledata online management function: long-rangely realize optimum configurations, comprise administrative staff, subscriber phone number management is set, the parameter such as custom power load capacity is arranged, early warning load line is arranged.
(9) data and note record: support remote real-time data, sent message record upload to background management system, so that data query and evidence obtaining.
(10) software safety mechanism: succinct, safe note order, automatic shield harassing and wrecking information.
(11) data encryption: be the validity of protected data, adopts software enciphering method to realize exchanges data.
(12) data acquisition cloud, data are sent to cloud platform, backstage is accessed from high in the clouds, has made a price reduction the development difficulty of back-stage management.
The utility model has following characteristics:
1. the central processing unit function by adopting high performance 32 embedded microprocessors and real-time embedded operating system to realize system.Owing to have employed embedded real-time operating system, make equipment more intelligent, thus improve equipment reliability of operation, the autgmentability of system, the flexibility of operation.
2. adopting communication mode to data such as the real-time electric energy of electric energy metering module collection, electric current and voltages, providing timely data for realizing monitoring in real time.
3. electric energy metering module supports dual communication, and communication protocol is DL/T645-2007 and MODBUSRTU, can be connected with system, also can support state's net Campaign Management Platform.
4. central processing unit internal support arithmetic, can realize multiple computing.
5. pair electric energy metering module realizes state-detection, when detecting that this module communication is abnormal, can realize automatic alarm, reminds staff to check equipment.
6. system is optimized management to low-power load, and system can independent operating, also can support the access of other system, for state's net Campaign Management Platform provides open interface.
7. built-in GSM message/GPRS communication module both can realize automatically sending note, also as data-transmission channel, can upload the data to cloud monitoring server.
8. possesses state Real-time Feedback: sent by central processing unit and perform conjunction/separating brake instruction, as at the appointed time without feedback information, equipment fault can be judged to.Because there is state variation during equipment short trouble, and sending out command adapted thereto without controller, can equipment fault be judged as.
9. adopt cloud platform technology, save difficulty and the cost of passage construction.
10. Application of Power Metering Instruments all carries out certification by the third-party institution, can use by connecting system as long as meet respective communication stipulations.
11. possess to access device health control.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a low-power load intelligent control system, is characterized in that: comprise central processing unit, GSM message/GPRS communication module, electric energy metering module, metering current mulual inductor, driving mechanism, conjunction/separating brake actuator and indicator light;
Metering current mulual inductor is for gathering load current information and being sent to electric energy metering module, and electric energy metering module is used for calculating user's energy data according to the output of metering current mulual inductor and outputting to central processing unit;
Described central processing unit is bi-directionally connected GSM message/GPRS communication module, GSM message/GPRS communication module connects background management system by Radio Network System, GSM message/GPRS communication module is used for sending remote alarms information according to user's energy data to presetting object, or accepts the remote control commands and the optimum configurations that preset object; The other two-way of central processing unit exports and connects driving mechanism and indicator light respectively, driving mechanism joint/separating brake actuator, to carry out power-off or power transmission to user when needed; Indicator light for showing user's power transmission and off-position, and carries out corresponding prompt facility after overload.
2. low-power load intelligent control system according to claim 1, is characterized in that: described electric energy metering module is provided with communication module, and communication module connects central processing unit by communication network.
3. low-power load intelligent control system according to claim 1, it is characterized in that: the load current collected is carried out range swithching by described metering current mulual inductor, to adapt to different current classes, then the load current information after unified standard is sent to electric energy metering module.
4. low-power load intelligent control system according to claim 1, is characterized in that: described GSM message/GPRS communication module connects cloud platform by wireless network, and background management system accesses cloud platform again.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991099.6U CN205141840U (en) | 2015-12-03 | 2015-12-03 | Little living load intelligence control system |
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| CN201520991099.6U CN205141840U (en) | 2015-12-03 | 2015-12-03 | Little living load intelligence control system |
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| CN205141840U true CN205141840U (en) | 2016-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356616A (en) * | 2015-12-03 | 2016-02-24 | 国家电网公司 | Small-power load intelligent control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356616A (en) * | 2015-12-03 | 2016-02-24 | 国家电网公司 | Small-power load intelligent control system and control method |
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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: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: State Grid Chongqing Dazu District Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Co-patentee after: Chongqing Sakura Energy Technology Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: State Grid Chongqing Dazu District Power Supply Co., Ltd. Patentee before: State Grid Corporation of China Co-patentee before: Chongqing Yinghua Electric Switch Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |