CN202975217U - Insulator monitoring device based on wireless transmission - Google Patents

Insulator monitoring device based on wireless transmission Download PDF

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Publication number
CN202975217U
CN202975217U CN 201220734220 CN201220734220U CN202975217U CN 202975217 U CN202975217 U CN 202975217U CN 201220734220 CN201220734220 CN 201220734220 CN 201220734220 U CN201220734220 U CN 201220734220U CN 202975217 U CN202975217 U CN 202975217U
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China
Prior art keywords
wireless transmission
current
insulator
module
chip microcomputer
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CN 201220734220
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Chinese (zh)
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黎文安
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黎文安
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Abstract

The utility model provides an insulator monitoring device based on wireless transmission, which comprises a current processing part and a power supply part. The current processing part comprises a current sensor, an amplifying and filtering circuit, a sampling circuit, a single chip microcomputer, a wireless communication module and a wireless transmission antenna; the power supply part is a solar power supply module; and the current sensor, the amplifying and filtering circuit, the sampling circuit, the single chip microcomputer, the wireless communication module and the wireless transmission antenna are in sequential connection and are respectively and electrically connected with the solar power supply module. The device provided by the utility model can carry out real-time monitoring on the insulator, and the current can be sensitively sensed; as the wireless transmission is adopted, the signal transmission is quick and accurate; and the solar energy is adopted for power supply, which is green and safe.

Description

Insulator monitoring device based on wireless transmission
Technical field
The utility model relates to insulator monitoring field, especially a kind of insulator monitoring device based on wireless transmission.
Background technology
China recent years transmission voltage and net capacity improve constantly, and be also more and more higher to the requirement of insulator.Insulator is prone to crackle and even breaks under the tractive of rugged surroundings or power transmission line gravity.Insulator goes wrong and can cause very large loss to electrical network.The detection mode of traditional insulator is prophylactic repair, adopt the off-line measurement instrument to detect one by one when the electric line interruption maintenance, this mode but have the following disadvantages: (1) is long measuring period, and (2) surveying work amount is large, and (3) measurement data is few.
The utility model content
The purpose of this utility model is to solve the problem that prior art exists, a kind of insulator monitoring device based on wireless transmission is provided, can immediately monitor insulator, the employing current inductor is one or more in current sensor, current transformer, current sampling ring, and the electric current induction is sensitive; Adopt wireless transmission, it is quick, accurate that signal transmits; Adopt solar powered Environmental Safety.The concrete technical scheme that adopts is:
A kind of insulator monitoring device based on wireless transmission, comprise current processing part and power pack, current processing partly comprises current inductor, amplification and filtering circuit, sample circuit, single-chip microcomputer, wireless communication module and wireless transmission antenna, and power pack is solar powered module; Current inductor, amplification are connected with wireless transmission antenna with filtering circuit, sample circuit, single-chip microcomputer, wireless communication module and are connected, and are electrically connected to solar powered module respectively.
Preferred as such scheme, described current inductor is one or more in current sensor, current transformer, current sampling ring.
Preferred as such scheme, described single-chip microcomputer adopts ARM series.
Preferred as such scheme, described sample circuit adopts ADS8509IBDWR as A/D converter.
Preferred as such scheme, described wireless communication module adopts GPRS or GSM series module.
Preferred as such scheme, described solar powered module comprises solar cell, solar charging/discharging control module and accumulator.
Preferred as such scheme, described current inductor is two current sensors, and described amplification and filtering circuit and sample circuit are two, and described single-chip microcomputer, wireless communication module and wireless transmission antenna are one.
Preferred as such scheme, described solar charging/discharging control module adopts LT3652EMSE#PBF series.
The advantage of the utility model provides a kind of insulator monitoring device based on wireless transmission is:
1, can carry out at-once monitor to insulator, monitoring is in time efficient.
2, one or more in employing current sensor, current transformer, current sampling ring are responded to and are gathered electric current, and the electric current induction is sensitive.
3, adopt wireless transmission, make the signal transmission quick, accurate.
4, employing is solar powered, Environmental Safety.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the utility model embodiment device;
Fig. 2 is the schematic diagram of current processing part embodiment in Fig. 1;
Fig. 3 is the schematic diagram of power pack in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of insulator monitoring device based on wireless transmission, comprise current processing part and power pack, current processing partly comprises current inductor 1, amplification and filtering circuit 2, sample circuit 3, single-chip microcomputer 4, wireless communication module 5 and wireless transmission antenna 6, and power pack is solar powered module 7; Current inductor 1, amplification are connected with wireless transmission antenna with filtering circuit 2, sample circuit 3, single-chip microcomputer 4, wireless communication module 5 and are connected successively, and are electrically connected to solar powered module 7 respectively.
The principle of work of the utility model provides a kind of insulator monitoring device based on wireless transmission is:
At first utilize current inductor 1 to extract the insulator Leakage Current; Amplifying the signal that extracts with 2 pairs of current inductors of filtering circuit 1 amplifies and filtering; Sample circuit 3 will amplify with the digital signal that analog signal conversion after filtering circuit 2 is processed becomes computing machine to identify gives single-chip microcomputer 4; Single-chip microcomputer 4 is delivered to wireless communication module 5 with digital signal through being assembled into fixing message format after digital operation, sends from wireless transmission antenna 6 at last.During this period, convert sun power to electric energy by solar powered module and provide working power for current inductor 1, amplification and filtering circuit 2, sample circuit 3, single-chip microcomputer 4, wireless communication module 5 and wireless transmission antenna 6.
The device that the utility model provides can be monitored constantly to insulator, and the electric current induction is sensitive; Adopt wireless transmission, it is quick, accurate that signal transmits; Adopt solar powered Environmental Safety.
Preferably, described current inductor 1 is one or more in current sensor, current transformer, current sampling ring.Induction current more delicately.
As shown in Figure 2, described current inductor is selected two current sensors 1; Select two described amplifications and filtering circuit 2; Described sample circuit 3 adopts ADS8509IBDWR as A/D converter, selects two; Described single-chip microcomputer 4 adopts ARM series, and preferred STM32F103RC series is selected one; Described wireless communication module 5 adopts GPRS or GSM series module, and preferred SIM900A series is selected one; Select a described wireless transmission antenna 6.More all sidedly insulator is monitored in each unit module of reasonable disposition like this, made monitoring sensitive, comprehensive and accurate.
As shown in Figure 3, described solar powered module 7 comprises solar cell 71, solar charging/discharging control module 72 and accumulator 73.Described solar charging/discharging control module 72 adopts LT3652EMSE#PBF series.When working power was provided, solar cell 71 converted sun power to electric energy, was accumulator 73 charging by solar charging/discharging control module 72, then each position that is transported to device ensures its normal operation.Adopt solar poweredly, whole device ring is ensured safety.
The above is only embodiment of the present utility model; protection domain of the present utility model is not limited to this; the those of ordinary skill of any skilled under the prerequisite of the utility model principle to its variation of doing or replacement, all should be encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (8)

1. insulator monitoring device based on wireless transmission, comprise current processing part and power pack, it is characterized in that, current processing partly comprises current inductor, amplification and filtering circuit, sample circuit, single-chip microcomputer, wireless communication module and wireless transmission antenna, and power pack is solar powered module; Current inductor, amplification are connected with wireless transmission antenna with filtering circuit, sample circuit, single-chip microcomputer, wireless communication module and are connected, and are electrically connected to solar powered module respectively.
2. the insulator monitoring device based on wireless transmission according to claim 1, is characterized in that, described current inductor is one or more in current sensor, current transformer, current sampling ring.
3. the insulator monitoring device based on wireless transmission according to claim 1, is characterized in that, described single-chip microcomputer adopts ARM series.
4. the insulator monitoring device based on wireless transmission according to claim 1, is characterized in that, described sample circuit adopts ADS8509IBDWR as A/D converter.
5. the insulator monitoring device based on wireless transmission according to claim 1, is characterized in that, described wireless communication module adopts GPRS or GSM series module.
6. the insulator monitoring device based on wireless transmission according to claim 1, is characterized in that, described solar powered module comprises solar cell, solar charging/discharging control module and accumulator.
7. the insulator monitoring device based on wireless transmission according to claim 2, it is characterized in that, described current inductor is two of current sensors, and described amplification and filtering circuit and sample circuit are two, and described single-chip microcomputer, wireless communication module and wireless transmission antenna are one.
8. the insulator monitoring device based on wireless transmission according to claim 6, is characterized in that, described solar charging/discharging control module adopts LT3652EMSE#PBF series.
CN 201220734220 2012-12-27 2012-12-27 Insulator monitoring device based on wireless transmission Active CN202975217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220734220 CN202975217U (en) 2012-12-27 2012-12-27 Insulator monitoring device based on wireless transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220734220 CN202975217U (en) 2012-12-27 2012-12-27 Insulator monitoring device based on wireless transmission

Publications (1)

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CN202975217U true CN202975217U (en) 2013-06-05

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CN 201220734220 Active CN202975217U (en) 2012-12-27 2012-12-27 Insulator monitoring device based on wireless transmission

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808115A (en) * 2015-05-08 2015-07-29 国网上海市电力公司 Split acquisition terminal for recognition of low-voltage faulted cables
CN105301390A (en) * 2015-10-16 2016-02-03 暨南大学 Wireless insulation monitoring device and monitoring method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808115A (en) * 2015-05-08 2015-07-29 国网上海市电力公司 Split acquisition terminal for recognition of low-voltage faulted cables
CN105301390A (en) * 2015-10-16 2016-02-03 暨南大学 Wireless insulation monitoring device and monitoring method thereof

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