CN202798147U - Intelligent low-voltage load measuring and control device for power distribution network - Google Patents
Intelligent low-voltage load measuring and control device for power distribution network Download PDFInfo
- Publication number
- CN202798147U CN202798147U CN2012203504834U CN201220350483U CN202798147U CN 202798147 U CN202798147 U CN 202798147U CN 2012203504834 U CN2012203504834 U CN 2012203504834U CN 201220350483 U CN201220350483 U CN 201220350483U CN 202798147 U CN202798147 U CN 202798147U
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- distribution network
- power distribution
- intelligent low
- wireless communication
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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
Abstract
The utility model provides an intelligent low-voltage load measuring and control device for power distribution network. The intelligent low-voltage load measuring and control device for power distribution network comprises a mutual inductor module for inducing voltage and current signals from a circuit system, a data acquisition module which is connected with the mutual inductor module, a microcomputer processing module which is connected with the data acquisition module, a wireless communication module and a power supply module which supplies power for all the modules. The microcomputer processing module is in wireless communication with a deployment center through the wireless communication module. The intelligent low-voltage load measuring and control device for power distribution network truly records the changes of the load by automatically monitoring and acquiring the voltage and current data of the lower voltage side of a distribution transformer of the circuit system and automatically analyzing and storing the load distribution situation according to the acquired data, thus having the advantages of being reasonable in structure, having multiple functions, and having high reliability.
Description
Technical field
The utility model relates to the measure and control of load device that a kind of power industry is used, and specifically, has related to a kind of power distribution network intelligent low-pressure measure and control of load device.
Background technology
Grasp at any time the low-voltage load situation of public distribution transformer, be conducive to guarantee the safe operation of public distribution transforming, avoid causing public distribution transforming to burn because of overload.Existing power distribution operation integrated test instrument can only be realized automatic data collection, also need artificial on-the-spot meter reading to extract, then data are inputted main platform computer and carried out record analysis, workload is large, and large because recording the time difference, be very easy to cause data difference, thereby have a strong impact on the accuracy of data statistic analysis, hindered the process of distribution system automation management.Have a large capacity and a wide range owing to distribution transformer simultaneously, installation situation is very complicated, ruuning situation also is ever-changing, it is serious uneven the low-pressure side load usually to occur, transformer is burnt in overload, the situations such as power factor and rate of qualified voltage are low have a strong impact on the normal Operation safety of distribution facility and economy etc., and existing power distribution operation integrated test instrument has not satisfied the actual needs of present power distribution network operation far away.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby provide a kind of rational in infrastructure, multiple functional, reliability is high, load variations is understood in time, integrates the power distribution network intelligent low-pressure measure and control of load device of automatic monitoring, analytic record, remote data transmission function.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of power distribution network intelligent low-pressure measure and control of load device, it comprises for induction from the voltage of Circuits System, the instrument transformer module of current signal, the data acquisition module that connects described instrument transformer module, the MICROCOMPUTER PROCESSING module that is connected with described data acquisition module, wireless communication module and be used for power module to above-mentioned all module for power supply; Described MICROCOMPUTER PROCESSING module is by described wireless communication module and distribution control center radio communication.
Based on above-mentioned, described instrument transformer module comprises the voltage transformer summation current transformer.
Based on above-mentioned, described wireless communication module is gsm wireless communication module or GPRS wireless communication module.
Based on above-mentioned, this measure and control device includes the tripping operation module that is connected with described MICROCOMPUTER PROCESSING module, the circuit breaker of described tripping operation module connection transformer end of incoming cables.
Based on above-mentioned, described power distribution network intelligent low-pressure measure and control of load device also comprises communication interface module, and described communication interface module connects described MICROCOMPUTER PROCESSING module.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model is by the voltage and current data of automatic monitoring, Acquisition Circuit system power step down side, and carry out automatic analysis and the storage of sharing of load situation according to the data that gather, recorded the situation of change of load truly, it has advantage rational in infrastructure, multiple functional, that reliability is high.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of power distribution network intelligent low-pressure measure and control of load device, it comprises for induction from the voltage of Circuits System, the instrument transformer module of current signal, the data acquisition module that connects described instrument transformer module, the MICROCOMPUTER PROCESSING module that is connected with described data acquisition module, wireless communication module and be used for power module to above-mentioned all module for power supply.
Described instrument transformer module comprises the voltage transformer summation current transformer, is used for the voltage and current signal of sensor circuit system power step down side; Described data acquisition module is used for gathering the electric parameter data such as voltage and current, and is converted into the receptible data of described MICROCOMPUTER PROCESSING module; Described MICROCOMPUTER PROCESSING module is carried out the analysis of low-voltage load distribution condition, stores processor according to receiving data, thereby generation load chart, regularly or immediately the data of real-time load condition are sent to distribution center by gsm wireless communication network or GPRS wireless communication networks, after distribution center receives data and analyzes, namely send it back various control commands to described MICROCOMPUTER PROCESSING module.
Burn the equipment such as transformer during for fear of excess load, this measure and control device includes the tripping operation module that is connected with described MICROCOMPUTER PROCESSING module, the circuit breaker of described tripping operation module connection transformer end of incoming cables, when load surpasses the restriction of setting, distribution center sends control command, after described MICROCOMPUTER PROCESSING module receives instruction, control described tripping operation module, disconnect the circuit breaker of transformer end of incoming cables.
Especially, described power distribution network intelligent low-pressure measure and control of load device also can comprise the communication interface module that connects described MICROCOMPUTER PROCESSING module, described communication interface module is optical communication interface or USB interface, possess the occasion of carrying out the optical-fibre communications condition for some, can carry out communication between described MICROCOMPUTER PROCESSING module and the distribution center by optical-fibre communications; By USB interface, can on-the-spot read the data of load condition in the described MICROCOMPUTER PROCESSING module, simple and fast.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (5)
1. power distribution network intelligent low-pressure measure and control of load device, it is characterized in that: it comprises for induction from the voltage of Circuits System, the instrument transformer module of current signal, the data acquisition module that connects described instrument transformer module, the MICROCOMPUTER PROCESSING module that is connected with described data acquisition module, wireless communication module and be used for power module to above-mentioned all module for power supply; Described MICROCOMPUTER PROCESSING module is by described wireless communication module and distribution control center radio communication.
2. power distribution network intelligent low-pressure measure and control of load device according to claim 1, it is characterized in that: described instrument transformer module comprises the voltage transformer summation current transformer.
3. power distribution network intelligent low-pressure measure and control of load device according to claim 1, it is characterized in that: described wireless communication module is gsm wireless communication module or GPRS wireless communication module.
4. power distribution network intelligent low-pressure measure and control of load device according to claim 1, it is characterized in that: this measure and control device includes the tripping operation module that is connected with described MICROCOMPUTER PROCESSING module, the circuit breaker of described tripping operation module connection transformer end of incoming cables.
5. power distribution network intelligent low-pressure measure and control of load device according to claim 1, it is characterized in that: described power distribution network intelligent low-pressure measure and control of load device also comprises communication interface module, and described communication interface module connects described MICROCOMPUTER PROCESSING module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203504834U CN202798147U (en) | 2012-07-19 | 2012-07-19 | Intelligent low-voltage load measuring and control device for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203504834U CN202798147U (en) | 2012-07-19 | 2012-07-19 | Intelligent low-voltage load measuring and control device for power distribution network |
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| Publication Number | Publication Date |
|---|---|
| CN202798147U true CN202798147U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203504834U Expired - Fee Related CN202798147U (en) | 2012-07-19 | 2012-07-19 | Intelligent low-voltage load measuring and control device for power distribution network |
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| CN (1) | CN202798147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790428A (en) * | 2012-07-19 | 2012-11-21 | 河南省电力公司信阳供电公司 | Intelligent low voltage load measuring and controlling device for power distribution network |
-
2012
- 2012-07-19 CN CN2012203504834U patent/CN202798147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790428A (en) * | 2012-07-19 | 2012-11-21 | 河南省电力公司信阳供电公司 | Intelligent low voltage load measuring and controlling device for power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140719 |
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| EXPY | Termination of patent right or utility model |