CN105425877A - Power distribution data acquisition device - Google Patents
Power distribution data acquisition device Download PDFInfo
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- CN105425877A CN105425877A CN201510803679.2A CN201510803679A CN105425877A CN 105425877 A CN105425877 A CN 105425877A CN 201510803679 A CN201510803679 A CN 201510803679A CN 105425877 A CN105425877 A CN 105425877A
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Abstract
The invention relates to a power distribution data acquisition device comprising a data sampling module, a signal processing module, a microcontroller module, an RF radio frequency emission module and a power supply module. The data sampling module sequentially comprises an electric field sensor, a current sensor, a temperature sensor, a humidity sensor, a water sensor and a point type smoke sensor, and the output ends of the sensors are connected to the input end of the signal processing module. The signal processing module comprises a low-pass filter, a signal amplifier connected with the output end of the low-pass filter, an optoelectronic isolator connected with the output end of the signal amplifier, and a drive buffer circuit connected with the output end of the optoelectronic isolator, wherein the output end of the drive buffer circuit is connected to the microcontroller module. By adopting the structure, the environmental parameters and operation parameters of power distribution equipment can be detected timely and comprehensively, and the work performance of the power distribution equipment is greatly guaranteed.
Description
Technical field
The present invention relates to a kind of power dispatching data harvester.
Background technology
Growing along with social economy and power domain, controller switching equipment obtains to be applied more and more widely, its quantity is also on the increase, and the safety and stability of controller switching equipment is directly connected to the reliability service of power distribution network, in order to ensure the normal operation of electrical equipment, prevention electric power accident, the environmental parameter and the operational factor that obtain controller switching equipment so timely are just most important.
But meanwhile existing problem is, just because of the geographic position of controller switching equipment more and more disperses, the position of especially a lot of controller switching equipment is very remote again, therefore, this brings very large difficulty to undoubtedly the regular visit of controller switching equipment, if measured one by one by staff and check controller switching equipment, this not only wastes time and energy, nor the real ruuning situation of controller switching equipment and failure condition can be reflected in time all sidedly, thus the maintenance be not easy to very much controller switching equipment, thus also reduce serviceability and the security performance of controller switching equipment.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of can detection the environmental parameter of controller switching equipment and operational factor all sidedly in time, thus has greatly ensured the power dispatching data harvester of the serviceability of controller switching equipment.
Technical scheme of the present invention is: a kind of power dispatching data harvester, includes and the data sampling module of controller switching equipment connection, the signal processing module be connected with described data sampling module, the micro controller module be connected with described signal processing module, the RF radiofrequency emitting module be connected with described micro controller module and the supply module for powering; Described data sampling module includes electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device successively, and the output terminal of described electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device is connected to the input end of described signal processing module respectively; The driving buffer circuit that described signal processing module includes low-pass filter, the signal amplifier be connected with the output terminal of described low-pass filter, the photoisolator be connected with the output terminal of described signal amplifier successively and is connected with the output terminal of described photoisolator, and the output terminal of described driving buffer circuit is connected to the input end of described micro controller module.
Above-mentioned power dispatching data harvester, wherein said current sensor is giant magnetoresistance formula current sensor, and described micro controller module adopts ARM microprocessor.
Above-mentioned power dispatching data harvester, the number of wherein said electric-field sensor and current sensor is 3, and each electric-field sensor and each current sensor correspondence are located in each phase circuit of controller switching equipment three-phase line.
Above-mentioned power dispatching data harvester, wherein said supply module further comprises accumulator, for the photovoltaic battery panel charged to described accumulator and the on-off circuit be connected between described accumulator and described photovoltaic battery panel.
Above-mentioned power dispatching data harvester, wherein this device further comprises serial ports camera and memory module, and described serial ports camera is connected with described memory module and described micro controller module respectively.
Above-mentioned power dispatching data harvester, is wherein also connected to LCD display module and acousto-optic alarm module at the output terminal of described micro controller module.
The invention has the beneficial effects as follows: by adopting said structure, the present invention can detect the environmental parameter of controller switching equipment and operational factor in time all sidedly, thus has greatly ensured serviceability and the security performance of controller switching equipment.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the electrical block diagram of power dispatching data harvester.
Embodiment
As shown in Figure 1, a kind of power dispatching data harvester, for gathering the running state parameter of controller switching equipment, that includes and the data sampling module of controller switching equipment connection, the signal processing module be connected with data sampling module, the micro controller module be connected with signal processing module, the RF radiofrequency emitting module be connected with micro controller module and the supply module for powering.
Wherein, data sampling module includes electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device successively, and the output terminal of electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device is connected to the input end of signal processing module respectively.
And, the driving buffer circuit that signal processing module includes low-pass filter, the signal amplifier be connected with the output terminal of low-pass filter, the photoisolator be connected with the output terminal of signal amplifier successively and is connected with the output terminal of photoisolator, and drive the output terminal of buffer circuit to be connected to the input end of micro controller module.
Particularly, for above-mentioned power dispatching data harvester, wherein current sensor is giant magnetoresistance formula current sensor, and micro controller module adopts ARM microprocessor.
Further, for above-mentioned power dispatching data harvester, wherein the number of electric-field sensor and current sensor is 3, and each electric-field sensor and each current sensor correspondence are located in each phase circuit of controller switching equipment three-phase line.
Under the above constitution, current parameters on respective circuit and electric pulse field parameter can be gathered by being positioned at current sensor on each phase circuit and electric-field sensor, temperature parameter and the humidity parameter of environment residing for controller switching equipment can be collected by temperature sensor and humidity sensor, achieve to detect around controller switching equipment whether have ponding by water sensor, then achieve to detect around controller switching equipment whether have fire by point-type sense cigarette device.Thus, just comprehensively can gather the environmental parameter of controller switching equipment and operational factor, and externally send (as being sent to long-range Surveillance center) in time by RF radiofrequency emitting module, thus be convenient to the parameters (especially the failure message of controller switching equipment) knowing controller switching equipment in time, be conducive to safeguarding controller switching equipment in time or keep in repair fast.
Preferred as one, for above-mentioned power dispatching data harvester, wherein supply module further comprises accumulator, for the photovoltaic battery panel charged to accumulator and the on-off circuit be connected between accumulator and photovoltaic battery panel.Like this, just achieve the solar powered of this harvester, greatly extend energy source of the present invention.
As further preferred, for above-mentioned power dispatching data harvester, wherein this device further comprises serial ports camera and memory module, serial ports camera is connected with memory module and micro controller module respectively, like this, just furthermore achieved that and picture or video acquisition are carried out to the surrounding environment of controller switching equipment, thus be conducive to the environmental information grasping controller switching equipment more all sidedly, facilitate the maintenance to controller switching equipment or maintenance.
As further preferred, for above-mentioned power dispatching data harvester, be wherein also connected to LCD display module and acousto-optic alarm module at the output terminal of micro controller module.
In sum, by adopting said structure, the present invention can detect the environmental parameter of controller switching equipment and operational factor in time all sidedly, thus has greatly ensured serviceability and the security performance of controller switching equipment.
By reference to the accompanying drawings the preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the inventive concept of the premise.
Claims (6)
1. a power dispatching data harvester, is characterized in that: include and the data sampling module of controller switching equipment connection, the signal processing module be connected with described data sampling module, the micro controller module be connected with described signal processing module, the RF radiofrequency emitting module be connected with described micro controller module and the supply module for powering; Described data sampling module includes electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device successively, and the output terminal of described electric-field sensor, current sensor, temperature sensor, humidity sensor, water sensor and point-type sense cigarette device is connected to the input end of described signal processing module respectively; The driving buffer circuit that described signal processing module includes low-pass filter, the signal amplifier be connected with the output terminal of described low-pass filter, the photoisolator be connected with the output terminal of described signal amplifier successively and is connected with the output terminal of described photoisolator, and the output terminal of described driving buffer circuit is connected to the input end of described micro controller module.
2. power dispatching data harvester as claimed in claim 1, is characterized in that: described current sensor is giant magnetoresistance formula current sensor, and described micro controller module adopts ARM microprocessor.
3. power dispatching data harvester as claimed in claim 1, it is characterized in that: the number of described electric-field sensor and current sensor is 3, and each electric-field sensor and each current sensor correspondence are located in each phase circuit of controller switching equipment three-phase line.
4. power dispatching data harvester as claimed in claim 1, is characterized in that: described supply module further comprises accumulator, for the photovoltaic battery panel charged to described accumulator and the on-off circuit be connected between described accumulator and described photovoltaic battery panel.
5. power dispatching data harvester as claimed in claim 1, it is characterized in that: this device further comprises serial ports camera and memory module, described serial ports camera is connected with described memory module and described micro controller module respectively.
6. power dispatching data harvester as claimed in claim 1, is characterized in that: be also connected to LCD display module and acousto-optic alarm module at the output terminal of described micro controller module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803679.2A CN105425877A (en) | 2015-11-20 | 2015-11-20 | Power distribution data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803679.2A CN105425877A (en) | 2015-11-20 | 2015-11-20 | Power distribution data acquisition device |
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| CN105425877A true CN105425877A (en) | 2016-03-23 |
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| CN201510803679.2A Pending CN105425877A (en) | 2015-11-20 | 2015-11-20 | Power distribution data acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812386A (en) * | 2020-07-22 | 2020-10-23 | 南京工业职业技术学院 | Electric power input side current and temperature on-line monitoring system |
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| KR20130003531A (en) * | 2011-06-30 | 2013-01-09 | 한국전기안전공사 | The detection device mounted to circuit breaker and the detection system of the auxiliary power outlet information using it |
| CN103941785A (en) * | 2014-04-25 | 2014-07-23 | 国网上海市电力公司 | Method for controlling intelligent control device for power distribution station environment |
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Application publication date: 20160323 |