CN202189425U - Outdoor distribution transformer remote fault diagnosis and antitheft early warning system - Google Patents
Outdoor distribution transformer remote fault diagnosis and antitheft early warning system Download PDFInfo
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- CN202189425U CN202189425U CN2011203077473U CN201120307747U CN202189425U CN 202189425 U CN202189425 U CN 202189425U CN 2011203077473 U CN2011203077473 U CN 2011203077473U CN 201120307747 U CN201120307747 U CN 201120307747U CN 202189425 U CN202189425 U CN 202189425U
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000012806 monitoring device Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Provided is an outdoor distribution transformer remote fault diagnosis and antitheft early warning system, comprise a GPRS data communication unit and a host computer mutually connected; an on-site transformer data monitoring device is mainly composed of an on-site data acquisition unit, a filter, an analog-to-digital converter, a central information processor, a caution alarm unit, an on-site data communication unit and a work power supply; the on-site data acquisition unit is composed of a microwave induction sensor and an infrared sensor. The on-site GPRS data communication unit is in wireless connection with the GPRS data communication unit. The system of the utility model realizes remote real time monitoring to an outdoor distribution transformer and possesses the characteristics of low costs and high reliability.
Description
Technical field
The utility model relates to power system device fault diagnosis, burglary-resisting system, particularly the remote fault diagnosis of outdoor electricity distribution transformer, location and anti-theft prewarning apparatus.
Background technology
Substation transformer is the important component part of distribution system, and can be related to the power consumer normal power supply.Because of substation transformer distribute wide, rural area particularly, substation transformer mainly is installed on the open-air distribution line shaft tower, the stolen incident of transformer happens occasionally, and has had a strong impact on the productive life of economic construction and urban and rural residents.In order to reduce the loss that improper power supply causes, fault diagnosis, location, the anti-theft early-warning of substation transformer just seemed particularly important.
The utility model content
The purpose of the utility model provides remote fault diagnosis of outdoor electricity distribution transformer and the anti-theft prewarning system that a kind of cost is low, reliability is high, so that the outdoor electricity distribution transformer is realized remote monitoring.
The purpose of the utility model is achieved in that remote fault diagnosis of a kind of outdoor electricity distribution transformer and anti-theft prewarning system, comprises interconnective GPRS data communication units and host computer; On-the-spot transformer data monitoring device mainly is made up of field data acquisition unit, wave filter, analog to digital converter, central information processor, caution alarm unit, on-the-spot GPRS data communication units and working power:
The output terminal of field data acquisition unit is connected with wave filter, and wave filter is connected with analog to digital converter, and the output terminal of analog to digital converter is connected with the input end of central information processor; The output terminal of central information processor is connected with the caution alarm unit with on-the-spot GPRS data communication units, and the output terminal of working power is connected with central information processor and on-the-spot GPRS data communication units respectively;
On-the-spot GPRS data communication units and the wireless connections of said GPRS data communication units.
Above-mentioned working power connects PMU by the 12V lithium battery and forms; PMU adopts power conversion chip LM2596S-3.3V.
Above-mentioned present data acquisition unit adopts microwave induced sensor and/or infrared sensor to form.
Above-mentioned central information processor adopts the PIC18F2420 of Microchip company; The MG323 that GPRS data communication units and on-the-spot GPRS data communication units all adopt Huawei Company to produce forms.
To the problem that substation transformer is in operation and exists, the device of need a kind of low-power consumption, being convenient to install.The utility model mainly utilizes the monitoring device that is installed in on-the-spot substation transformer; Measure voltage, the current signal of substation transformer, after the signal filtering that collects, digitizing, through the central information processor analyzing and processing; Obtain the information of the operation conditions of the substation transformer of monitoring; If the information that breaks down, overload, out of service etc. for example, central information processor sends warning message; This warning message is sent to host computer and demonstration through wireless communication module, to realize remote fault diagnosis and the location to substation transformer; Simultaneously, the on-the-spot infrared sensor of installing, the object in 5 meters scopes of monitoring distance transformer; If 5 meters object occurs around the transformer, send alarm signal earlier, if this object still exists within a certain period of time; Then send warning message, to realize the anti-theft early-warning of substation transformer through wireless communication module.
The utility model beneficial effect is: this novel being fit to, carried out real time on-line monitoring to substation transformer; Can in time find the failure message of substation transformer; And can realize the anti-theft early-warning of substation transformer; Thereby improved power supply reliability, reduced the generation of the stolen incident of transformer, guaranteed the stability of operation power.
The development trend of this novel adaptation intelligent grid; Have simple, directly perceived, be convenient to advantage such as installation; Remedied substation transformer fault in the past or stolen after the shortcoming that can't in time find, be the remote fault diagnosis of a kind of outdoor electricity distribution transformer, location, anti-theft prewarning system with brand new ideas.The native system cost is low, and reliability is high, has a significant effect for reducing substation transformer fault or the stolen loss that brings.
Description of drawings
Fig. 1 is this novel system architecture diagram.
Fig. 2 is the structured flowchart of distributing transformer monitoring device shown in Figure 1.
Fig. 3 is to the fault verification of outdoor transformer and positioning flow figure.
Embodiment
Fig. 1, Fig. 2 illustrate, this novel interconnective GPRS data communication units and host computer of comprising; On-the-spot transformer data monitoring device mainly is made up of field data acquisition unit, wave filter, analog to digital converter, central information processor, caution alarm unit, on-the-spot GPRS data communication units and working power: the output terminal of field data acquisition unit is connected with wave filter; Wave filter is connected with analog to digital converter, and the output terminal of analog to digital converter is connected with the input end of central information processor; The output terminal of central information processor is connected with the caution alarm unit with on-the-spot GPRS data communication units, and the output terminal of working power is connected with central information processor and on-the-spot GPRS data communication units respectively; On-the-spot GPRS data communication units and the wireless connections of said GPRS data communication units.The output terminal of keyboard is connected with the input end of central information processor (also claiming central processing unit).Working power connects PMU by the 12V lithium battery and forms; PMU adopts power conversion chip LM2596S-3.3V.The microwave induced sensor of field data acquisition unit (must adopt) is mainly used in data such as the voltage of gathering substation transformer, electric current; Then through filter filtering; By analog to digital converter filtered signal is converted into digital signal, the output terminal of analog to digital converter is connected with the input end of central information processor; Infrared inductor (select adopt) is mainly used in the object around the sensor transformer, as the people near the time, initiatively send alerting signal, to reach warning function.Keyboard is mainly used in realizes and the communicating by letter of host computer that be convenient to the device at Installation and Debugging scene, its output terminal is connected with the input end of central information processor;
Lithium battery mainly is used as the power supply of field device.Central information processor receives and handles the alerting signal that substation transformer voltage, current signal and infrared inductor that on-the-spot transformer data acquisition unit transmits transmit; Running status according to the voltage of substation transformer, substation transformer that the current signal analysis and judgement is monitored; When if transformer overload or fault such as out of service occurring, to host computer send fault-signal and; If central information processor receives the alerting signal that infrared inductor transmits, then central information processor starts the caution alarm unit, sends alerting signal to host computer simultaneously.
The output terminal of central information processor is connected with the caution alarm unit with on-the-spot GPRS data communication units; The GPRS data communication units sends to the alerting signal of central information processor output in the host computer, so that the staff in time finds to handle; GPRS Data Receiving unit is connected with the input end of host computer.PMU becomes the supply voltage of 3.3V with the power supply power source conversion of lithium battery, adopts power conversion chip LM2596S-3.3V, and its output terminal is connected with on-the-spot GPRS data communication units with central information processor respectively; Field data acquisition unit adopts microwave induced sensor and/or infrared sensor to form.Central information processor with data such as the substation transformer voltage that collects, electric currents through analyzing and processing; Judge the running status of the substation transformer of monitoring; If break down phenomenon; The positional information of fault-signal and institute's monitoring transformer is sent to host computer through on-the-spot GPRS data communication units with signal, makes things convenient for the staff to find to handle; Simultaneously infrared inductor can also be responded to the object near transformer, sends alarm signal and reports to the police to host computer through GPRS.
Claims (4)
1. outdoor electricity distribution transformer remote fault diagnosis and anti-theft prewarning system comprise, interconnective GPRS data communication units and host computer; It is characterized in that on-the-spot transformer data monitoring device mainly is made up of field data acquisition unit, wave filter, analog to digital converter, central information processor, caution alarm unit, on-the-spot GPRS data communication units and working power:
The output terminal of field data acquisition unit is connected with wave filter, and wave filter is connected with analog to digital converter, and the output terminal of analog to digital converter is connected with the input end of central information processor; The output terminal of central information processor is connected with the caution alarm unit with on-the-spot GPRS data communication units, and the output terminal of working power is connected with central information processor and on-the-spot GPRS data communication units respectively;
On-the-spot GPRS data communication units and the wireless connections of said GPRS data communication units.
2. outdoor electricity distribution transformer according to claim 1 remote fault diagnosis and anti-theft prewarning system is characterized in that, said working power connects PMU by the 12V lithium battery and forms; PMU adopts power conversion chip LM2596S-3.3V.
3. outdoor electricity distribution transformer according to claim 2 remote fault diagnosis and anti-theft prewarning system is characterized in that, said present data acquisition unit adopts microwave induced sensor and/or infrared sensor to form.
4. outdoor electricity distribution transformer according to claim 3 remote fault diagnosis and anti-theft prewarning system is characterized in that, said central information processor adopts the PIC18F2420 of Microchip company; The MG323 that GPRS data communication units and on-the-spot GPRS data communication units all adopt Huawei Company to produce forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203077473U CN202189425U (en) | 2011-08-23 | 2011-08-23 | Outdoor distribution transformer remote fault diagnosis and antitheft early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203077473U CN202189425U (en) | 2011-08-23 | 2011-08-23 | Outdoor distribution transformer remote fault diagnosis and antitheft early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189425U true CN202189425U (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203077473U Expired - Lifetime CN202189425U (en) | 2011-08-23 | 2011-08-23 | Outdoor distribution transformer remote fault diagnosis and antitheft early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298812A (en) * | 2011-08-23 | 2011-12-28 | 四川省电力公司自贡电业局 | Remote fault diagnosis and anti-burglary early warning system for outdoor distribution transformer |
| CN107167687A (en) * | 2017-07-20 | 2017-09-15 | 安徽科盟电子科技有限公司 | A kind of outdoor distribution transformer remote fault diagnosis system |
-
2011
- 2011-08-23 CN CN2011203077473U patent/CN202189425U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298812A (en) * | 2011-08-23 | 2011-12-28 | 四川省电力公司自贡电业局 | Remote fault diagnosis and anti-burglary early warning system for outdoor distribution transformer |
| CN107167687A (en) * | 2017-07-20 | 2017-09-15 | 安徽科盟电子科技有限公司 | A kind of outdoor distribution transformer remote fault diagnosis 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: STATE ELECTRIC NET CROP. Effective date: 20131226 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131226 Address after: 643000 Zigong city of Sichuan Province, Ziliujing District tanmulin Street No. 115 Patentee after: Zigong Electric Bureau, Sichuan Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 643000 Zigong city of Sichuan Province, Ziliujing District tanmulin Street No. 115 Patentee before: Zigong Electric Bureau, Sichuan Electric Power Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120411 |