CN203479338U - Noise and electromagnetic field synchronous detection system of electric power equipment - Google Patents
Noise and electromagnetic field synchronous detection system of electric power equipment Download PDFInfo
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- CN203479338U CN203479338U CN201320650149.5U CN201320650149U CN203479338U CN 203479338 U CN203479338 U CN 203479338U CN 201320650149 U CN201320650149 U CN 201320650149U CN 203479338 U CN203479338 U CN 203479338U
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- 238000012545 processing Methods 0.000 claims description 23
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Abstract
A noise and electromagnetic field synchronous detection system of electric power equipment of the utility model includes a noise acquisition device for electric power equipment noise detection, an electromagnetic field strength detection device for electromagnetic field strength detection of the electric power equipment, a data monitoring center, and a synchronous transmission device which is used for connecting the noise acquisition device and the electromagnetic field strength detection device with the data monitoring center; and the synchronous transmission device synchronously transmits a noise signal and an electromagnetic field strength signal to the data monitoring center. The noise and electromagnetic field synchronous detection system of the electric power equipment of the utility model can carry out the synchronous detection and tracking in the real time manner of the noise and the electromagnetic field of the electric power equipment at each detection point, and can timely transmits the real-time detection data synchronously to the data monitoring center, so that the labor cost is effectively reduced and the transmission speed and response rate are greatly improved; and the electric power department can respond quickly according to the noise and electromagnetic field data, so that the power supply is carried out normally and orderly.
Description
Technical field
The utility model relates to a kind of detection system of power equipment, relates in particular to a kind of noise and synchronous detection system of electromagnetic field of power equipment.
Background technology
Along with the development of urban construction, industry and electricity consumption of resident increase gradually.The load of transformer station and high-tension line increases, noise and electromagnetic intensity aggravation.In addition the public is to environmental protection growing interest, the noise of transformer station and high-tension line and electromagnetic intensity often become the focus that environmental protection is complained, the public is to power noise and the electromagnetic intensity standard approach that is short in understanding always, power department is just taken measures and interpretation work after conventionally receiving complaint, and working effect is often not obvious.
The noise of power equipment and the detection of electromagnetic field at present generally completes by walkaway equipment and electromagnetic field detection equipment, although walkaway equipment and electromagnetic field detection equipment are tending towards miniaturization and intellectuality gradually at present, carrying detection efficiency is all improved, but this traditional detection mode detects respectively noise and electromagnetic field, first or after, although can detect simultaneously, but spend so great manpower, and current means can only rest on surperficial data analysis, yet can not inform in time supervision center and the public, time delay is serious, can not process in time unusual condition, these detect data can only be open for the staff of power department inside, for its work provides certain reference, but public Xiang Xiang understands the relevant information of power equipment noise and electromagnetic field is difficulty, be unfavorable for coming into the open of noise and electromagnetic field data, transparence, causes the part public's psychology panic, some transformer station is due to the restriction of manpower, can only deal with daily powered operation, the noise producing for power equipment and electromagnetic field are negligent of detecting especially, can not be by these significant datas as job guide, have a strong impact on the safety of surrounding resident, cause power equipment resident's around fear.
Therefore, a kind of detection system of noise and electromagnetic field of power equipment need to be provided, noise and the electromagnetic field that can produce the power equipment of each check point carry out real-time synchronization detection, and will detect in time data synchronous transmission to data monitor center, effectively reduce human cost, greatly improve the speed of response, and can make the public understand in time self noise of place check point and the changing condition of electromagnetic field.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of noise and synchronous detection system of electromagnetic field of power equipment, noise and the electromagnetic field that can to the power equipment of each check point, produce carry out real-time synchronization detection simultaneously, and will detect in time data synchronous transmission to data monitor center, effectively reduce human cost, greatly improve the speed of response, and can make the public understand in time self noise of place check point and the changing condition of electromagnetic field.
The synchronous detection system of the noise of a kind of power equipment that the utility model provides and electromagnetic field, comprise Noise Acquisition device, the detection device of electromagnetic field strength for detection of power equipment electromagnetic intensity, data monitor center and the synchronization conveying device for described Noise Acquisition device is connected with data monitor center with detection device of electromagnetic field strength for detection of power equipment noise, described synchronization conveying device arrives data monitor center by noise signal and electromagnetic intensity signal synchronous transmission;
Further, described synchronization conveying device comprises coding circuit, synchronized transmission circuit, the synchronous receiving circuit with dual input passage and the decoding circuit with dual output passage;
Two input ends of described coding circuit are connected with the output terminal of described Noise Acquisition device and electromagnetic field detection device respectively, for respectively noise signal and electromagnetic intensity signal being carried out to recognition coding, described synchronized transmission circuit is connected with described coding circuit, described synchronous receiving circuit is connected with described decoding circuit, described decoding circuit is to the identification of decoding of noise signal and electromagnetic intensity signal, and export to data center by different output channels, described synchronized transmission circuit can be connected by wired and/or wireless mode with synchronous receiving circuit;
Further, described Noise Acquisition device comprises successively Noise Acquisition circuit, bandpass filter and the noise power computing circuit connecting, and described noise power computing circuit is connected with the noise signal input end of described coding circuit and to coding circuit output noise power signal;
Further, described electromagnetic field detection device comprises emf sensor, the wave filter being connected with described emf sensor and for calculating the electromagnetic intensity computing circuit of electromagnetic intensity, and described electromagnetic intensity computing circuit is connected with the electromagnetic intensity signal input part of coding circuit and to coding circuit output electromagnetic intensity signal;
Further, described data monitor center comprises with two output terminals of described decoding circuit and is connected respectively noise curve fitting circuit and electromagnetic field curve circuit and central server, described noise curve fitting circuit is used for according to noisy power signal matching generted noise power change curve and transmits to central server, described electromagnetic field curve circuit transmits according to electromagnetic intensity matching sound field electromagnetic intensity curve and to central server, and two output terminals of described decoding circuit are also connected with described central server;
Further, described central server comprises central processing unit, the central memory being connected with central processing unit, the display being connected with central processing unit and the WEB server being connected with described central processing unit, and described central processing unit is connected with described noise curve fitting circuit and the output terminal of electromagnetic field curve circuit and two output terminals of decoding circuit;
Further, described synchronous detection system also comprise for detection of the range sensor of the distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with described central processing unit.
The beneficial effects of the utility model: the synchronous detection system of the noise of power equipment of the present utility model and electromagnetic field, the noise that can simultaneously produce the power equipment of each check point and electromagnetic field carry out real-time synchronization and detect and real-time follow-up, and in time the real time data synchronous transmission detecting is arrived to data monitor center, effectively reduce human cost, greatly improve transmission speed and the speed of response, be convenient to power department and make a response rapidly according to the data of noise and electromagnetic field, be beneficial to normal orderly the carrying out of electric power supply; By to noise signal and electromagnetic intensity signal synchronous transmission, the noise situations of the power equipment of same when and where and electromagnetic intensity situation can be carried out to binding analysis, the Exact Travelling and the objectivity that improve data analysis, more can improve the current operation conditions of power equipment is analyzed accurately; And can realize a plurality of check points simultaneously and synchronously detect, further improve work efficiency; By making WEB server, can issue rapidly detecting data, for the public provides real-time understanding from being in the noise of power equipment of check point and the most effective approach of the situation of electromagnetic field, be beneficial to the carrying out of the work transparence of power department; By curve circuit, can judge the noise of power equipment generation in varying environment (being mainly Changes in weather) and the variation of electromagnetic field, according to above-mentioned parameter, adopt an effective measure and guarantee that power equipment moves normally.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure, the synchronous detection system of the noise of a kind of power equipment that the utility model provides and electromagnetic field, comprise Noise Acquisition device, the detection device of electromagnetic field strength for detection of power equipment electromagnetic intensity, data monitor center and the synchronization conveying device for described Noise Acquisition device is connected with data monitor center with detection device of electromagnetic field strength for detection of power equipment noise, described synchronization conveying device arrives data monitor center by noise signal and electromagnetic intensity signal synchronous transmission; The synchronous detection system of the noise of power equipment of the present utility model and electromagnetic field, can to the noise that can produce the power equipment of each check point and electromagnetic field, carry out real-time synchronization detection real-time follow-up simultaneously, and in time the real time data synchronous transmission detecting is arrived to data monitor center, effectively reduce human cost, greatly improve transmission speed and the speed of response, be convenient to power department and make a response rapidly according to the data of noise and electromagnetic field, be beneficial to normal orderly the carrying out of electric power supply.
In the present embodiment, described synchronization conveying device comprises coding circuit, synchronized transmission circuit, the synchronous receiving circuit with dual input passage and the decoding circuit with dual output passage; Two input ends of described coding circuit connect respectively at the output terminal of described Noise Acquisition device and electromagnetic field detection device, for respectively noise signal and electromagnetic intensity signal being carried out to recognition coding, described synchronized transmission circuit is connected with described coding circuit, described synchronous receiving circuit is connected with described decoding circuit, described decoding circuit is to the identification of decoding of noise signal and electromagnetic intensity signal, and export to data center by different output channels, described synchronized transmission circuit can be connected by wired and/or wireless mode with synchronous receiving circuit; By the coding circuit of dual input passage, the signal of noise and electromagnetic field is carried out respectively to recognition coding, without adopting respectively the circuit of coding separately, be beneficial to the designs simplification of whole system; Synchronous receiving circuit and synchronized transmission circuit adopt wired and/or wireless mode, use flexibly; By said structure, can effectively improve the response speed of whole system, be beneficial to staff and make a response rapidly, and be beneficial to the variation that the public can understand current noise and electromagnetic field parameter in time.
In the present embodiment, described Noise Acquisition device comprises successively Noise Acquisition circuit, bandpass filter and the noise power computing circuit connecting, and described noise power computing circuit is connected with the noise signal input end of described coding circuit and to coding circuit output noise power signal; By foregoing circuit, can the power of noise be made in time and be calculated accurately, be beneficial to the sampling analysis of staff to data, described Noise Acquisition circuit can adopt existing sound transducer and sensor support circuit to realize.
In the present embodiment, described electromagnetic field detection device comprises emf sensor, the wave filter being connected with described emf sensor and for calculating the electromagnetic intensity computing circuit of electromagnetic intensity, described electromagnetic intensity computing circuit is connected with the electromagnetic intensity signal input part of coding circuit and to coding circuit output electromagnetic intensity signal, described wave filter adopts bandpass filter; Pass through foregoing circuit, be beneficial to noise and electromagnetic intensity are carried out to quantitative analysis, be beneficial to the assurance of the accuracy of measurement result, can electromagnetic intensity be made in time and be calculated accurately, be beneficial to the sampling analysis of staff to data, electromagnetic intensity comprises electric field intensity and magnetic field intensity, although be transferred to together central processing unit in electromagnetic field detection device, but in central processing unit, by prior art, carry out verification, can obtain electric field intensity and magnetic field intensity accurately.
In the present embodiment, described data monitor center comprises with two output terminals of described decoding circuit and is connected respectively noise curve fitting circuit and electromagnetic field curve circuit and central server, described noise curve fitting circuit is used for according to noisy power signal matching generted noise power change curve and transmits to central server, described electromagnetic field curve circuit transmits according to electromagnetic intensity matching sound field electromagnetic intensity curve and to central server, and two output terminals of described decoding circuit are also connected with described central server; Described noise curve fitting circuit generates the squiggle of noise power by noise power, described electromagnetic field curve circuit generates the squiggle of electromagnetic intensity by electromagnetic intensity matching, by curve circuit, be beneficial to the noise that power equipment is produced and electromagnetic intensity is carried out qualitative analysis and qualitative analysis combines with quantitative test, assurance precision of analysis and objectivity; And the squiggle tendency of the noise that can generate according to matching and the electromagnetic field weather condition corresponding with it (weather condition can by the weather forecast that has record at that time of noise and electromagnetic field detection or the actual weather condition that has a record all can), the judgement noise that power equipment produces in varying environment (being mainly Changes in weather) and the variation of electromagnetic field, according to above-mentioned parameter, adopt an effective measure and guarantee power equipment operation normally in various weather conditions, thereby guarantee normal power supply.
In the present embodiment, described central server comprises central processing unit, the central memory being connected with central processing unit, the display being connected with central processing unit and the WEB server being connected with described central processing unit, and central processing unit and WEB server can be connected and be carried out data interaction by internet, wired and/or wireless mode; Described central processing unit is connected with described noise curve fitting circuit and the output terminal of electromagnetic field curve circuit and two output terminals of decoding circuit; Described display, for each parameter and squiggle are shown, facilitates staff to analyze; By WEB server, can carry out data interaction with central processing unit, and can issue rapidly detecting data, for the public provides real-time understanding from being in the noise of power equipment of check point and the most effective approach of the situation of electromagnetic field, be beneficial to the carrying out of the work transparence of power department, and by said structure, be beneficial to data are effectively preserved, the historical data that is beneficial to follow-up work is reviewed, and guarantees that follow-up work is evidence-based.
In the present embodiment, described synchronous detection system also comprise for detection of the range sensor of the distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with described central processing unit, by central processing unit, the curve of distance parameter and noise curve fitting circuit and the output of electromagnetic field curve circuit is carried out to matching again, obtain respectively and the noise waveform curve of Range-based and the matched curve of electromagnetic intensity, can effectively increase accuracy and the objectivity of testing result, and can strengthen intuitive and the identifiability of curve.
Each circuit in above-mentioned all can adopt existing techniques in realizing, does not repeat them here.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. the synchronous detection system of the noise of a power equipment and electromagnetic field, it is characterized in that: comprise Noise Acquisition device, the detection device of electromagnetic field strength for detection of power equipment electromagnetic intensity, data monitor center and the synchronization conveying device for described Noise Acquisition device is connected with data monitor center with detection device of electromagnetic field strength for detection of power equipment noise, described synchronization conveying device arrives data monitor center by noise signal and electromagnetic intensity signal synchronous transmission.
2. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 1, is characterized in that: described synchronization conveying device comprises coding circuit, synchronized transmission circuit, the synchronous receiving circuit with dual input passage and the decoding circuit with dual output passage;
Two input ends of described coding circuit are connected with the output terminal of described Noise Acquisition device and electromagnetic field detection device respectively, for respectively noise signal and electromagnetic intensity signal being carried out to recognition coding, described synchronized transmission circuit is connected with described coding circuit, described synchronous receiving circuit is connected with described decoding circuit, described decoding circuit is to the identification of decoding of noise signal and electromagnetic intensity signal, and export to data center by different output channels, described synchronized transmission circuit can be connected by wired and/or wireless mode with synchronous receiving circuit.
3. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 2, it is characterized in that: described Noise Acquisition device comprises successively Noise Acquisition circuit, bandpass filter and the noise power computing circuit connecting, described noise power computing circuit is connected with the noise signal input end of described coding circuit and to coding circuit output noise power signal.
4. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 3, it is characterized in that: described electromagnetic field detection device comprises emf sensor, the wave filter being connected with described emf sensor and for calculating the electromagnetic intensity computing circuit of electromagnetic intensity, described electromagnetic intensity computing circuit is connected with the electromagnetic intensity signal input part of coding circuit and to coding circuit output electromagnetic intensity signal.
5. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 4, it is characterized in that: described data monitor center comprises with two output terminals of described decoding circuit and is connected respectively noise curve fitting circuit and electromagnetic field curve circuit and central server, described noise curve fitting circuit is used for according to noisy power signal matching generted noise power change curve and transmits to central server, described electromagnetic field curve circuit is according to electromagnetic intensity matching sound field electromagnetic intensity curve and transmit to central server, two output terminals of described decoding circuit are also connected with described central server.
6. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 5, it is characterized in that: described central server comprises central processing unit, the central memory being connected with central processing unit, the display being connected with central processing unit and the WEB server being connected with described central processing unit, described central processing unit is connected with described noise curve fitting circuit and the output terminal of electromagnetic field curve circuit and two output terminals of decoding circuit.
7. the synchronous detection system of the noise of power equipment and electromagnetic field according to claim 6, it is characterized in that: described synchronous detection system also comprise for detection of the range sensor of the distance between electromagnetic field detection circuit and noise detecting circuit and power equipment with for calculating the distance counting circuit being connected with described range sensor of distance, the described output terminal apart from counting circuit is connected with described central processing unit.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096174A (en) * | 2016-06-22 | 2016-11-09 | 张升泽 | The noise method for drafting of electronic chip and system |
| CN106645986A (en) * | 2016-11-29 | 2017-05-10 | 北京中电华大电子设计有限责任公司 | Handheld device for automatically detecting field intensity |
| WO2017219277A1 (en) * | 2016-06-22 | 2017-12-28 | 张升泽 | Method and system for drawing noise of electronic chip |
| CN111043946A (en) * | 2020-01-09 | 2020-04-21 | 合肥工业大学 | Magnetic field interference noise test system for eddy current displacement sensor |
-
2013
- 2013-10-21 CN CN201320650149.5U patent/CN203479338U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096174A (en) * | 2016-06-22 | 2016-11-09 | 张升泽 | The noise method for drafting of electronic chip and system |
| WO2017219277A1 (en) * | 2016-06-22 | 2017-12-28 | 张升泽 | Method and system for drawing noise of electronic chip |
| CN106645986A (en) * | 2016-11-29 | 2017-05-10 | 北京中电华大电子设计有限责任公司 | Handheld device for automatically detecting field intensity |
| CN111043946A (en) * | 2020-01-09 | 2020-04-21 | 合肥工业大学 | Magnetic field interference noise test system for eddy current displacement sensor |
| CN111043946B (en) * | 2020-01-09 | 2021-05-28 | 合肥工业大学 | Magnetic field interference noise test system for eddy current displacement sensor |
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